summaryrefslogtreecommitdiff
path: root/core/src/fxcodec
diff options
context:
space:
mode:
authorNico Weber <thakis@chromium.org>2015-08-04 12:19:10 -0700
committerNico Weber <thakis@chromium.org>2015-08-04 12:19:10 -0700
commitb048f791a15f2da781a01eba5b09eb9d389f9c11 (patch)
tree6850a73c18bbc41eaf4b1fdc6b3c96646d45587b /core/src/fxcodec
parentc8eeed31f217d99a706b0cbf5e4ce0bcc12beb64 (diff)
downloadpdfium-b048f791a15f2da781a01eba5b09eb9d389f9c11.tar.xz
clang-format all pdfium code.
No behavior change. Generated by: find . -name '*.cpp' -o -name '*.h' | \ grep -E -v 'third_party|thirdparties|lpng_v163' | \ xargs ../../buildtools/mac/clang-format -i See thread "tabs vs spaces" on pdfium@googlegroups.com for discussion. BUG=none R=tsepez@chromium.org Review URL: https://codereview.chromium.org/1265503005 .
Diffstat (limited to 'core/src/fxcodec')
-rw-r--r--core/src/fxcodec/codec/codec_int.h539
-rw-r--r--core/src/fxcodec/codec/fx_codec.cpp725
-rw-r--r--core/src/fxcodec/codec/fx_codec_fax.cpp1660
-rw-r--r--core/src/fxcodec/codec/fx_codec_flate.cpp1813
-rw-r--r--core/src/fxcodec/codec/fx_codec_icc.cpp3220
-rw-r--r--core/src/fxcodec/codec/fx_codec_jbig.cpp371
-rw-r--r--core/src/fxcodec/codec/fx_codec_jbig_enc.cpp5
-rw-r--r--core/src/fxcodec/codec/fx_codec_jpeg.cpp1249
-rw-r--r--core/src/fxcodec/codec/fx_codec_jpx_opj.cpp1552
-rw-r--r--core/src/fxcodec/codec/fx_codec_jpx_unittest.cpp748
-rw-r--r--core/src/fxcodec/jbig2/JBig2_ArithDecoder.h197
-rw-r--r--core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp165
-rw-r--r--core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.h36
-rw-r--r--core/src/fxcodec/jbig2/JBig2_ArithQe.h10
-rw-r--r--core/src/fxcodec/jbig2/JBig2_BitStream.h449
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Context.cpp3439
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Context.h174
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Define.h41
-rw-r--r--core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp8407
-rw-r--r--core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h541
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp87
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h18
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp333
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanTable.h44
-rw-r--r--core/src/fxcodec/jbig2/JBig2_HuffmanTable_Standard.h268
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Image.cpp3161
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Image.h95
-rw-r--r--core/src/fxcodec/jbig2/JBig2_List.h84
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Module.h29
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Object.cpp122
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Object.h54
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Page.h14
-rw-r--r--core/src/fxcodec/jbig2/JBig2_PatternDict.cpp22
-rw-r--r--core/src/fxcodec/jbig2/JBig2_PatternDict.h17
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Segment.cpp80
-rw-r--r--core/src/fxcodec/jbig2/JBig2_Segment.h90
-rw-r--r--core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp78
-rw-r--r--core/src/fxcodec/jbig2/JBig2_SymbolDict.h24
38 files changed, 15491 insertions, 14470 deletions
diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
index 7668f84a20..e9449693dd 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -14,286 +14,359 @@
#include "../../../include/fxcodec/fx_codec.h"
#include "../jbig2/JBig2_Context.h"
-class CCodec_BasicModule : public ICodec_BasicModule
-{
-public:
- virtual FX_BOOL RunLengthEncode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf,
- FX_DWORD& dest_size);
- virtual FX_BOOL A85Encode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf,
- FX_DWORD& dest_size);
- virtual ICodec_ScanlineDecoder* CreateRunLengthDecoder(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int nComps, int bpc);
+class CCodec_BasicModule : public ICodec_BasicModule {
+ public:
+ virtual FX_BOOL RunLengthEncode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size);
+ virtual FX_BOOL A85Encode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size);
+ virtual ICodec_ScanlineDecoder* CreateRunLengthDecoder(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc);
};
struct CCodec_ImageDataCache {
- int m_Width, m_Height;
- int m_nCachedLines;
- uint8_t m_Data;
+ int m_Width, m_Height;
+ int m_nCachedLines;
+ uint8_t m_Data;
};
-class CCodec_ScanlineDecoder : public ICodec_ScanlineDecoder
-{
-public:
+class CCodec_ScanlineDecoder : public ICodec_ScanlineDecoder {
+ public:
+ CCodec_ScanlineDecoder();
- CCodec_ScanlineDecoder();
+ virtual ~CCodec_ScanlineDecoder();
- virtual ~CCodec_ScanlineDecoder();
+ virtual FX_DWORD GetSrcOffset() { return -1; }
- virtual FX_DWORD GetSrcOffset()
- {
- return -1;
- }
+ virtual void DownScale(int dest_width, int dest_height);
- virtual void DownScale(int dest_width, int dest_height);
+ uint8_t* GetScanline(int line);
- uint8_t* GetScanline(int line);
+ FX_BOOL SkipToScanline(int line, IFX_Pause* pPause);
- FX_BOOL SkipToScanline(int line, IFX_Pause* pPause);
+ int GetWidth() { return m_OutputWidth; }
- int GetWidth()
- {
- return m_OutputWidth;
- }
+ int GetHeight() { return m_OutputHeight; }
- int GetHeight()
- {
- return m_OutputHeight;
- }
+ int CountComps() { return m_nComps; }
- int CountComps()
- {
- return m_nComps;
- }
+ int GetBPC() { return m_bpc; }
- int GetBPC()
- {
- return m_bpc;
- }
+ FX_BOOL IsColorTransformed() { return m_bColorTransformed; }
- FX_BOOL IsColorTransformed()
- {
- return m_bColorTransformed;
+ void ClearImageData() {
+ if (m_pDataCache) {
+ FX_Free(m_pDataCache);
}
+ m_pDataCache = NULL;
+ }
- void ClearImageData()
- {
- if (m_pDataCache) {
- FX_Free(m_pDataCache);
- }
- m_pDataCache = NULL;
- }
-protected:
+ protected:
+ int m_OrigWidth;
- int m_OrigWidth;
+ int m_OrigHeight;
- int m_OrigHeight;
+ int m_DownScale;
- int m_DownScale;
+ int m_OutputWidth;
- int m_OutputWidth;
+ int m_OutputHeight;
- int m_OutputHeight;
+ int m_nComps;
- int m_nComps;
+ int m_bpc;
- int m_bpc;
+ int m_Pitch;
- int m_Pitch;
+ FX_BOOL m_bColorTransformed;
- FX_BOOL m_bColorTransformed;
+ uint8_t* ReadNextLine();
- uint8_t* ReadNextLine();
+ virtual FX_BOOL v_Rewind() = 0;
- virtual FX_BOOL v_Rewind() = 0;
+ virtual uint8_t* v_GetNextLine() = 0;
- virtual uint8_t* v_GetNextLine() = 0;
+ virtual void v_DownScale(int dest_width, int dest_height) = 0;
- virtual void v_DownScale(int dest_width, int dest_height) = 0;
+ int m_NextLine;
- int m_NextLine;
+ uint8_t* m_pLastScanline;
- uint8_t* m_pLastScanline;
-
- CCodec_ImageDataCache* m_pDataCache;
+ CCodec_ImageDataCache* m_pDataCache;
};
-class CCodec_FaxModule : public ICodec_FaxModule
-{
-public:
- virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int K, FX_BOOL EndOfLine, FX_BOOL EncodedByteAlign, FX_BOOL BlackIs1, int Columns, int Rows);
- FX_BOOL Encode(const uint8_t* src_buf, int width, int height, int pitch, uint8_t*& dest_buf, FX_DWORD& dest_size);
+class CCodec_FaxModule : public ICodec_FaxModule {
+ public:
+ virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int K,
+ FX_BOOL EndOfLine,
+ FX_BOOL EncodedByteAlign,
+ FX_BOOL BlackIs1,
+ int Columns,
+ int Rows);
+ FX_BOOL Encode(const uint8_t* src_buf,
+ int width,
+ int height,
+ int pitch,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size);
};
-class CCodec_FlateModule : public ICodec_FlateModule
-{
-public:
- virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int nComps, int bpc, int predictor, int Colors, int BitsPerComponent, int Columns);
- virtual FX_DWORD FlateOrLZWDecode(FX_BOOL bLZW, const uint8_t* src_buf, FX_DWORD src_size, FX_BOOL bEarlyChange,
- int predictor, int Colors, int BitsPerComponent, int Columns,
- FX_DWORD estimated_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
- virtual FX_BOOL Encode(const uint8_t* src_buf, FX_DWORD src_size,
- int predictor, int Colors, int BitsPerComponent, int Columns,
- uint8_t*& dest_buf, FX_DWORD& dest_size);
- virtual FX_BOOL Encode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, FX_DWORD& dest_size);
+class CCodec_FlateModule : public ICodec_FlateModule {
+ public:
+ virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns);
+ virtual FX_DWORD FlateOrLZWDecode(FX_BOOL bLZW,
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ FX_BOOL bEarlyChange,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns,
+ FX_DWORD estimated_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size);
+ virtual FX_BOOL Encode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size);
+ virtual FX_BOOL Encode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size);
};
-class CCodec_JpegModule : public ICodec_JpegModule
-{
-public:
- CCodec_JpegModule() : m_pExtProvider(NULL) {}
- void SetPovider(IFX_JpegProvider* pJP)
- {
- m_pExtProvider = pJP;
- }
- ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf, FX_DWORD src_size,
- int width, int height, int nComps, FX_BOOL ColorTransform);
- FX_BOOL LoadInfo(const uint8_t* src_buf, FX_DWORD src_size, int& width, int& height,
- int& num_components, int& bits_per_components, FX_BOOL& color_transform,
- uint8_t** icc_buf_ptr, FX_DWORD* icc_length);
- FX_BOOL Encode(const CFX_DIBSource* pSource, uint8_t*& dest_buf, FX_STRSIZE& dest_size, int quality, const uint8_t* icc_buf, FX_DWORD icc_length);
- virtual void* Start();
- virtual void Finish(void* pContext);
- virtual void Input(void* pContext, const uint8_t* src_buf, FX_DWORD src_size);
- virtual int ReadHeader(void* pContext, int* width, int* height, int* nComps);
- virtual int StartScanline(void* pContext, int down_scale);
- virtual FX_BOOL ReadScanline(void* pContext, uint8_t* dest_buf);
- virtual FX_DWORD GetAvailInput(void* pContext, uint8_t** avail_buf_ptr);
-protected:
- IFX_JpegProvider* m_pExtProvider;
+class CCodec_JpegModule : public ICodec_JpegModule {
+ public:
+ CCodec_JpegModule() : m_pExtProvider(NULL) {}
+ void SetPovider(IFX_JpegProvider* pJP) { m_pExtProvider = pJP; }
+ ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ FX_BOOL ColorTransform);
+ FX_BOOL LoadInfo(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int& width,
+ int& height,
+ int& num_components,
+ int& bits_per_components,
+ FX_BOOL& color_transform,
+ uint8_t** icc_buf_ptr,
+ FX_DWORD* icc_length);
+ FX_BOOL Encode(const CFX_DIBSource* pSource,
+ uint8_t*& dest_buf,
+ FX_STRSIZE& dest_size,
+ int quality,
+ const uint8_t* icc_buf,
+ FX_DWORD icc_length);
+ virtual void* Start();
+ virtual void Finish(void* pContext);
+ virtual void Input(void* pContext, const uint8_t* src_buf, FX_DWORD src_size);
+ virtual int ReadHeader(void* pContext, int* width, int* height, int* nComps);
+ virtual int StartScanline(void* pContext, int down_scale);
+ virtual FX_BOOL ReadScanline(void* pContext, uint8_t* dest_buf);
+ virtual FX_DWORD GetAvailInput(void* pContext, uint8_t** avail_buf_ptr);
+
+ protected:
+ IFX_JpegProvider* m_pExtProvider;
};
-class CCodec_IccModule : public ICodec_IccModule
-{
-public:
- virtual IccCS GetProfileCS(const uint8_t* pProfileData, unsigned int dwProfileSize);
- virtual IccCS GetProfileCS(IFX_FileRead* pFile);
- virtual void* CreateTransform(ICodec_IccModule::IccParam* pInputParam,
- ICodec_IccModule::IccParam* pOutputParam,
- ICodec_IccModule::IccParam* pProofParam = NULL,
- FX_DWORD dwIntent = Icc_INTENT_PERCEPTUAL,
- FX_DWORD dwFlag = Icc_FLAGS_DEFAULT,
- FX_DWORD dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC,
- FX_DWORD dwPrfFlag = Icc_FLAGS_SOFTPROOFING
- );
- virtual void* CreateTransform_sRGB(const uint8_t* pProfileData, FX_DWORD dwProfileSize, int32_t& nComponents, int32_t intent = 0,
- FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT);
- virtual void* CreateTransform_CMYK(const uint8_t* pSrcProfileData, FX_DWORD dwSrcProfileSize, int32_t& nSrcComponents,
- const uint8_t* pDstProfileData, FX_DWORD dwDstProfileSize, int32_t intent = 0,
- FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
- FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT
- );
- virtual void DestroyTransform(void* pTransform);
- virtual void Translate(void* pTransform, FX_FLOAT* pSrcValues, FX_FLOAT* pDestValues);
- virtual void TranslateScanline(void* pTransform, uint8_t* pDest, const uint8_t* pSrc, int pixels);
- virtual void SetComponents(FX_DWORD nComponents) {m_nComponents = nComponents;}
- virtual ~CCodec_IccModule();
-protected:
- CFX_MapByteStringToPtr m_MapTranform;
- CFX_MapByteStringToPtr m_MapProfile;
- FX_DWORD m_nComponents;
- typedef enum {
- Icc_CLASS_INPUT = 0,
- Icc_CLASS_OUTPUT,
- Icc_CLASS_PROOF,
- Icc_CLASS_MAX
- } Icc_CLASS;
- void* CreateProfile(ICodec_IccModule::IccParam* pIccParam, Icc_CLASS ic, CFX_BinaryBuf* pTransformKey);
+class CCodec_IccModule : public ICodec_IccModule {
+ public:
+ virtual IccCS GetProfileCS(const uint8_t* pProfileData,
+ unsigned int dwProfileSize);
+ virtual IccCS GetProfileCS(IFX_FileRead* pFile);
+ virtual void* CreateTransform(
+ ICodec_IccModule::IccParam* pInputParam,
+ ICodec_IccModule::IccParam* pOutputParam,
+ ICodec_IccModule::IccParam* pProofParam = NULL,
+ FX_DWORD dwIntent = Icc_INTENT_PERCEPTUAL,
+ FX_DWORD dwFlag = Icc_FLAGS_DEFAULT,
+ FX_DWORD dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC,
+ FX_DWORD dwPrfFlag = Icc_FLAGS_SOFTPROOFING);
+ virtual void* CreateTransform_sRGB(const uint8_t* pProfileData,
+ FX_DWORD dwProfileSize,
+ int32_t& nComponents,
+ int32_t intent = 0,
+ FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT);
+ virtual void* CreateTransform_CMYK(const uint8_t* pSrcProfileData,
+ FX_DWORD dwSrcProfileSize,
+ int32_t& nSrcComponents,
+ const uint8_t* pDstProfileData,
+ FX_DWORD dwDstProfileSize,
+ int32_t intent = 0,
+ FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
+ FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT);
+ virtual void DestroyTransform(void* pTransform);
+ virtual void Translate(void* pTransform,
+ FX_FLOAT* pSrcValues,
+ FX_FLOAT* pDestValues);
+ virtual void TranslateScanline(void* pTransform,
+ uint8_t* pDest,
+ const uint8_t* pSrc,
+ int pixels);
+ virtual void SetComponents(FX_DWORD nComponents) {
+ m_nComponents = nComponents;
+ }
+ virtual ~CCodec_IccModule();
+
+ protected:
+ CFX_MapByteStringToPtr m_MapTranform;
+ CFX_MapByteStringToPtr m_MapProfile;
+ FX_DWORD m_nComponents;
+ typedef enum {
+ Icc_CLASS_INPUT = 0,
+ Icc_CLASS_OUTPUT,
+ Icc_CLASS_PROOF,
+ Icc_CLASS_MAX
+ } Icc_CLASS;
+ void* CreateProfile(ICodec_IccModule::IccParam* pIccParam,
+ Icc_CLASS ic,
+ CFX_BinaryBuf* pTransformKey);
};
-class CCodec_JpxModule : public ICodec_JpxModule
-{
-public:
- CCodec_JpxModule();
- void* CreateDecoder(const uint8_t* src_buf, FX_DWORD src_size, FX_BOOL useColorSpace = FALSE);
- void GetImageInfo(void* ctx, FX_DWORD& width, FX_DWORD& height,
- FX_DWORD& codestream_nComps, FX_DWORD& output_nComps);
- FX_BOOL Decode(void* ctx, uint8_t* dest_data, int pitch, FX_BOOL bTranslateColor, uint8_t* offsets);
- void DestroyDecoder(void* ctx);
+class CCodec_JpxModule : public ICodec_JpxModule {
+ public:
+ CCodec_JpxModule();
+ void* CreateDecoder(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ FX_BOOL useColorSpace = FALSE);
+ void GetImageInfo(void* ctx,
+ FX_DWORD& width,
+ FX_DWORD& height,
+ FX_DWORD& codestream_nComps,
+ FX_DWORD& output_nComps);
+ FX_BOOL Decode(void* ctx,
+ uint8_t* dest_data,
+ int pitch,
+ FX_BOOL bTranslateColor,
+ uint8_t* offsets);
+ void DestroyDecoder(void* ctx);
};
-class CPDF_Jbig2Interface : public CJBig2_Module
-{
-public:
- virtual void *JBig2_Malloc(FX_DWORD dwSize)
- {
- return FX_Alloc(uint8_t, dwSize);
+class CPDF_Jbig2Interface : public CJBig2_Module {
+ public:
+ virtual void* JBig2_Malloc(FX_DWORD dwSize) {
+ return FX_Alloc(uint8_t, dwSize);
+ }
+ virtual void* JBig2_Malloc2(FX_DWORD num, FX_DWORD dwSize) {
+ if (dwSize && num >= UINT_MAX / dwSize) {
+ return NULL;
}
- virtual void *JBig2_Malloc2(FX_DWORD num, FX_DWORD dwSize)
- {
- if (dwSize && num >= UINT_MAX / dwSize) {
- return NULL;
- }
- return FX_Alloc(uint8_t, num * dwSize);
+ return FX_Alloc(uint8_t, num * dwSize);
+ }
+ virtual void* JBig2_Malloc3(FX_DWORD num, FX_DWORD dwSize, FX_DWORD dwSize2) {
+ if (dwSize2 && dwSize >= UINT_MAX / dwSize2) {
+ return NULL;
}
- virtual void *JBig2_Malloc3(FX_DWORD num, FX_DWORD dwSize, FX_DWORD dwSize2)
- {
- if (dwSize2 && dwSize >= UINT_MAX / dwSize2) {
- return NULL;
- }
- FX_DWORD size = dwSize2 * dwSize;
- if (size && num >= UINT_MAX / size) {
- return NULL;
- }
- return FX_Alloc(uint8_t, num * size);
- }
- virtual void *JBig2_Realloc(void* pMem, FX_DWORD dwSize)
- {
- return FX_Realloc(uint8_t, pMem, dwSize);
- }
- virtual void JBig2_Free(void* pMem)
- {
- FX_Free(pMem);
+ FX_DWORD size = dwSize2 * dwSize;
+ if (size && num >= UINT_MAX / size) {
+ return NULL;
}
+ return FX_Alloc(uint8_t, num * size);
+ }
+ virtual void* JBig2_Realloc(void* pMem, FX_DWORD dwSize) {
+ return FX_Realloc(uint8_t, pMem, dwSize);
+ }
+ virtual void JBig2_Free(void* pMem) { FX_Free(pMem); }
};
-class CCodec_Jbig2Context
-{
-public:
- CCodec_Jbig2Context();
- ~CCodec_Jbig2Context() {};
-
- FX_DWORD m_width;
- FX_DWORD m_height;
- uint8_t* m_src_buf;
- FX_DWORD m_src_size;
- const uint8_t* m_global_data;
- FX_DWORD m_global_size;
- uint8_t* m_dest_buf;
- FX_DWORD m_dest_pitch;
- FX_BOOL m_bFileReader;
- IFX_Pause* m_pPause;
- CJBig2_Context* m_pContext;
- CJBig2_Image* m_dest_image;
+class CCodec_Jbig2Context {
+ public:
+ CCodec_Jbig2Context();
+ ~CCodec_Jbig2Context(){};
+
+ FX_DWORD m_width;
+ FX_DWORD m_height;
+ uint8_t* m_src_buf;
+ FX_DWORD m_src_size;
+ const uint8_t* m_global_data;
+ FX_DWORD m_global_size;
+ uint8_t* m_dest_buf;
+ FX_DWORD m_dest_pitch;
+ FX_BOOL m_bFileReader;
+ IFX_Pause* m_pPause;
+ CJBig2_Context* m_pContext;
+ CJBig2_Image* m_dest_image;
};
-class CCodec_Jbig2Module : public ICodec_Jbig2Module
-{
-public:
- CCodec_Jbig2Module() {};
- ~CCodec_Jbig2Module();
- FX_BOOL Decode(FX_DWORD width, FX_DWORD height, const uint8_t* src_buf, FX_DWORD src_size,
- const uint8_t* global_data, FX_DWORD global_size, uint8_t* dest_buf, FX_DWORD dest_pitch);
- FX_BOOL Decode(IFX_FileRead* file_ptr,
- FX_DWORD& width, FX_DWORD& height, FX_DWORD& pitch, uint8_t*& dest_buf);
- void* CreateJbig2Context();
- FXCODEC_STATUS StartDecode(void* pJbig2Context, FX_DWORD width, FX_DWORD height, const uint8_t* src_buf, FX_DWORD src_size,
- const uint8_t* global_data, FX_DWORD global_size, uint8_t* dest_buf, FX_DWORD dest_pitch, IFX_Pause* pPause);
-
- FXCODEC_STATUS StartDecode(void* pJbig2Context, IFX_FileRead* file_ptr,
- FX_DWORD& width, FX_DWORD& height, FX_DWORD& pitch, uint8_t*& dest_buf, IFX_Pause* pPause);
- FXCODEC_STATUS ContinueDecode(void* pJbig2Context, IFX_Pause* pPause);
- void DestroyJbig2Context(void* pJbig2Context);
- CPDF_Jbig2Interface m_Module;
- std::list<CJBig2_CachePair> m_SymbolDictCache;
-private:
+class CCodec_Jbig2Module : public ICodec_Jbig2Module {
+ public:
+ CCodec_Jbig2Module(){};
+ ~CCodec_Jbig2Module();
+ FX_BOOL Decode(FX_DWORD width,
+ FX_DWORD height,
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ const uint8_t* global_data,
+ FX_DWORD global_size,
+ uint8_t* dest_buf,
+ FX_DWORD dest_pitch);
+ FX_BOOL Decode(IFX_FileRead* file_ptr,
+ FX_DWORD& width,
+ FX_DWORD& height,
+ FX_DWORD& pitch,
+ uint8_t*& dest_buf);
+ void* CreateJbig2Context();
+ FXCODEC_STATUS StartDecode(void* pJbig2Context,
+ FX_DWORD width,
+ FX_DWORD height,
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ const uint8_t* global_data,
+ FX_DWORD global_size,
+ uint8_t* dest_buf,
+ FX_DWORD dest_pitch,
+ IFX_Pause* pPause);
+
+ FXCODEC_STATUS StartDecode(void* pJbig2Context,
+ IFX_FileRead* file_ptr,
+ FX_DWORD& width,
+ FX_DWORD& height,
+ FX_DWORD& pitch,
+ uint8_t*& dest_buf,
+ IFX_Pause* pPause);
+ FXCODEC_STATUS ContinueDecode(void* pJbig2Context, IFX_Pause* pPause);
+ void DestroyJbig2Context(void* pJbig2Context);
+ CPDF_Jbig2Interface m_Module;
+ std::list<CJBig2_CachePair> m_SymbolDictCache;
+
+ private:
};
struct DecodeData {
-public:
- DecodeData(unsigned char* src_data, OPJ_SIZE_T src_size) :
- src_data(src_data), src_size(src_size), offset(0) {
- }
- unsigned char* src_data;
- OPJ_SIZE_T src_size;
- OPJ_SIZE_T offset;
+ public:
+ DecodeData(unsigned char* src_data, OPJ_SIZE_T src_size)
+ : src_data(src_data), src_size(src_size), offset(0) {}
+ unsigned char* src_data;
+ OPJ_SIZE_T src_size;
+ OPJ_SIZE_T offset;
};
/* Wrappers for C-style callbacks. */
-OPJ_SIZE_T opj_read_from_memory (void* p_buffer, OPJ_SIZE_T nb_bytes, void* p_user_data);
-OPJ_SIZE_T opj_write_from_memory (void* p_buffer, OPJ_SIZE_T nb_bytes, void* p_user_data);
-OPJ_OFF_T opj_skip_from_memory (OPJ_OFF_T nb_bytes, void* p_user_data);
-OPJ_BOOL opj_seek_from_memory (OPJ_OFF_T nb_bytes, void* p_user_data);
+OPJ_SIZE_T opj_read_from_memory(void* p_buffer,
+ OPJ_SIZE_T nb_bytes,
+ void* p_user_data);
+OPJ_SIZE_T opj_write_from_memory(void* p_buffer,
+ OPJ_SIZE_T nb_bytes,
+ void* p_user_data);
+OPJ_OFF_T opj_skip_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data);
+OPJ_BOOL opj_seek_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data);
#endif // CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_
diff --git a/core/src/fxcodec/codec/fx_codec.cpp b/core/src/fxcodec/codec/fx_codec.cpp
index 9bbcce105f..806cac1bc3 100644
--- a/core/src/fxcodec/codec/fx_codec.cpp
+++ b/core/src/fxcodec/codec/fx_codec.cpp
@@ -7,405 +7,402 @@
#include "../../../include/fxcodec/fx_codec.h"
#include "codec_int.h"
CCodec_ModuleMgr::CCodec_ModuleMgr()
- : m_pBasicModule(new CCodec_BasicModule),
- m_pFaxModule(new CCodec_FaxModule),
- m_pJpegModule(new CCodec_JpegModule),
- m_pJpxModule(new CCodec_JpxModule),
- m_pJbig2Module(new CCodec_Jbig2Module),
- m_pIccModule(new CCodec_IccModule),
- m_pFlateModule(new CCodec_FlateModule) {
+ : m_pBasicModule(new CCodec_BasicModule),
+ m_pFaxModule(new CCodec_FaxModule),
+ m_pJpegModule(new CCodec_JpegModule),
+ m_pJpxModule(new CCodec_JpxModule),
+ m_pJbig2Module(new CCodec_Jbig2Module),
+ m_pIccModule(new CCodec_IccModule),
+ m_pFlateModule(new CCodec_FlateModule) {}
+CCodec_ScanlineDecoder::CCodec_ScanlineDecoder() {
+ m_NextLine = -1;
+ m_pDataCache = NULL;
+ m_pLastScanline = NULL;
}
-CCodec_ScanlineDecoder::CCodec_ScanlineDecoder()
-{
- m_NextLine = -1;
- m_pDataCache = NULL;
- m_pLastScanline = NULL;
+CCodec_ScanlineDecoder::~CCodec_ScanlineDecoder() {
+ if (m_pDataCache) {
+ FX_Free(m_pDataCache);
+ }
}
-CCodec_ScanlineDecoder::~CCodec_ScanlineDecoder()
-{
- if (m_pDataCache) {
- FX_Free(m_pDataCache);
+uint8_t* CCodec_ScanlineDecoder::GetScanline(int line) {
+ if (m_pDataCache && line < m_pDataCache->m_nCachedLines) {
+ return &m_pDataCache->m_Data + line * m_Pitch;
+ }
+ if (m_NextLine == line + 1) {
+ return m_pLastScanline;
+ }
+ if (m_NextLine < 0 || m_NextLine > line) {
+ if (!v_Rewind()) {
+ return NULL;
}
+ m_NextLine = 0;
+ }
+ while (m_NextLine < line) {
+ ReadNextLine();
+ m_NextLine++;
+ }
+ m_pLastScanline = ReadNextLine();
+ m_NextLine++;
+ return m_pLastScanline;
}
-uint8_t* CCodec_ScanlineDecoder::GetScanline(int line)
-{
- if (m_pDataCache && line < m_pDataCache->m_nCachedLines) {
- return &m_pDataCache->m_Data + line * m_Pitch;
- }
- if (m_NextLine == line + 1) {
- return m_pLastScanline;
- }
- if (m_NextLine < 0 || m_NextLine > line) {
- if (!v_Rewind()) {
- return NULL;
- }
- m_NextLine = 0;
- }
- while (m_NextLine < line) {
- ReadNextLine();
- m_NextLine ++;
- }
+FX_BOOL CCodec_ScanlineDecoder::SkipToScanline(int line, IFX_Pause* pPause) {
+ if (m_pDataCache && line < m_pDataCache->m_nCachedLines) {
+ return FALSE;
+ }
+ if (m_NextLine == line || m_NextLine == line + 1) {
+ return FALSE;
+ }
+ if (m_NextLine < 0 || m_NextLine > line) {
+ v_Rewind();
+ m_NextLine = 0;
+ }
+ m_pLastScanline = NULL;
+ while (m_NextLine < line) {
m_pLastScanline = ReadNextLine();
- m_NextLine ++;
- return m_pLastScanline;
-}
-FX_BOOL CCodec_ScanlineDecoder::SkipToScanline(int line, IFX_Pause* pPause)
-{
- if (m_pDataCache && line < m_pDataCache->m_nCachedLines) {
- return FALSE;
- }
- if (m_NextLine == line || m_NextLine == line + 1) {
- return FALSE;
- }
- if (m_NextLine < 0 || m_NextLine > line) {
- v_Rewind();
- m_NextLine = 0;
- }
- m_pLastScanline = NULL;
- while (m_NextLine < line) {
- m_pLastScanline = ReadNextLine();
- m_NextLine ++;
- if (pPause && pPause->NeedToPauseNow()) {
- return TRUE;
- }
+ m_NextLine++;
+ if (pPause && pPause->NeedToPauseNow()) {
+ return TRUE;
}
- return FALSE;
+ }
+ return FALSE;
}
-uint8_t* CCodec_ScanlineDecoder::ReadNextLine()
-{
- uint8_t* pLine = v_GetNextLine();
- if (pLine == NULL) {
- return NULL;
- }
- if (m_pDataCache && m_NextLine == m_pDataCache->m_nCachedLines) {
- FXSYS_memcpy(&m_pDataCache->m_Data + m_NextLine * m_Pitch, pLine, m_Pitch);
- m_pDataCache->m_nCachedLines ++;
- }
- return pLine;
+uint8_t* CCodec_ScanlineDecoder::ReadNextLine() {
+ uint8_t* pLine = v_GetNextLine();
+ if (pLine == NULL) {
+ return NULL;
+ }
+ if (m_pDataCache && m_NextLine == m_pDataCache->m_nCachedLines) {
+ FXSYS_memcpy(&m_pDataCache->m_Data + m_NextLine * m_Pitch, pLine, m_Pitch);
+ m_pDataCache->m_nCachedLines++;
+ }
+ return pLine;
}
-void CCodec_ScanlineDecoder::DownScale(int dest_width, int dest_height)
-{
- if (dest_width < 0) {
- dest_width = -dest_width;
- }
- if (dest_height < 0) {
- dest_height = -dest_height;
- }
- v_DownScale(dest_width, dest_height);
- if (m_pDataCache) {
- if (m_pDataCache->m_Height == m_OutputHeight && m_pDataCache->m_Width == m_OutputWidth) {
- return;
- }
- FX_Free(m_pDataCache);
- m_pDataCache = NULL;
- }
- m_pDataCache = (CCodec_ImageDataCache*)FX_TryAlloc(uint8_t, sizeof(CCodec_ImageDataCache) + m_Pitch * m_OutputHeight);
- if (m_pDataCache == NULL) {
- return;
+void CCodec_ScanlineDecoder::DownScale(int dest_width, int dest_height) {
+ if (dest_width < 0) {
+ dest_width = -dest_width;
+ }
+ if (dest_height < 0) {
+ dest_height = -dest_height;
+ }
+ v_DownScale(dest_width, dest_height);
+ if (m_pDataCache) {
+ if (m_pDataCache->m_Height == m_OutputHeight &&
+ m_pDataCache->m_Width == m_OutputWidth) {
+ return;
}
- m_pDataCache->m_Height = m_OutputHeight;
- m_pDataCache->m_Width = m_OutputWidth;
- m_pDataCache->m_nCachedLines = 0;
+ FX_Free(m_pDataCache);
+ m_pDataCache = NULL;
+ }
+ m_pDataCache = (CCodec_ImageDataCache*)FX_TryAlloc(
+ uint8_t, sizeof(CCodec_ImageDataCache) + m_Pitch * m_OutputHeight);
+ if (m_pDataCache == NULL) {
+ return;
+ }
+ m_pDataCache->m_Height = m_OutputHeight;
+ m_pDataCache->m_Width = m_OutputWidth;
+ m_pDataCache->m_nCachedLines = 0;
}
-FX_BOOL CCodec_BasicModule::RunLengthEncode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf,
- FX_DWORD& dest_size)
-{
- return FALSE;
+FX_BOOL CCodec_BasicModule::RunLengthEncode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) {
+ return FALSE;
}
-extern "C" double FXstrtod(const char* nptr, char** endptr)
-{
- double ret = 0.0;
- const char* ptr = nptr;
- const char* exp_ptr = NULL;
- int e_number = 0,
- e_signal = 0,
- e_point = 0,
- is_negative = 0;
- int exp_ret = 0, exp_sig = 1,
- fra_ret = 0, fra_count = 0, fra_base = 1;
- if(nptr == NULL) {
- return 0.0;
+extern "C" double FXstrtod(const char* nptr, char** endptr) {
+ double ret = 0.0;
+ const char* ptr = nptr;
+ const char* exp_ptr = NULL;
+ int e_number = 0, e_signal = 0, e_point = 0, is_negative = 0;
+ int exp_ret = 0, exp_sig = 1, fra_ret = 0, fra_count = 0, fra_base = 1;
+ if (nptr == NULL) {
+ return 0.0;
+ }
+ for (;; ptr++) {
+ if (!e_number && !e_point && (*ptr == '\t' || *ptr == ' ')) {
+ continue;
}
- for (;; ptr++) {
- if(!e_number && !e_point && (*ptr == '\t' || *ptr == ' ')) {
- continue;
- }
- if(*ptr >= '0' && *ptr <= '9') {
- if(!e_number) {
- e_number = 1;
- }
- if(!e_point) {
- ret *= 10;
- ret += (*ptr - '0');
- } else {
- fra_count++;
- fra_ret *= 10;
- fra_ret += (*ptr - '0');
- }
- continue;
- }
- if(!e_point && *ptr == '.') {
- e_point = 1;
- continue;
- }
- if(!e_number && !e_point && !e_signal) {
- switch(*ptr) {
- case '-':
- is_negative = 1;
- case '+':
- e_signal = 1;
- continue;
- }
- }
- if(e_number && (*ptr == 'e' || *ptr == 'E')) {
-#define EXPONENT_DETECT(ptr) \
- for(;;ptr++){ \
- if(*ptr < '0' || *ptr > '9'){ \
- if(endptr) *endptr = (char*)ptr; \
- break; \
- }else{ \
- exp_ret *= 10; \
- exp_ret += (*ptr - '0'); \
- continue; \
- } \
+ if (*ptr >= '0' && *ptr <= '9') {
+ if (!e_number) {
+ e_number = 1;
+ }
+ if (!e_point) {
+ ret *= 10;
+ ret += (*ptr - '0');
+ } else {
+ fra_count++;
+ fra_ret *= 10;
+ fra_ret += (*ptr - '0');
+ }
+ continue;
}
- exp_ptr = ptr++;
- if(*ptr == '+' || *ptr == '-') {
- exp_sig = (*ptr++ == '+') ? 1 : -1;
- if(*ptr < '0' || *ptr > '9') {
- if(endptr) {
- *endptr = (char*)exp_ptr;
- }
- break;
- }
- EXPONENT_DETECT(ptr);
- } else if(*ptr >= '0' && *ptr <= '9') {
- EXPONENT_DETECT(ptr);
- } else {
- if(endptr) {
- *endptr = (char*)exp_ptr;
- }
- break;
- }
-#undef EXPONENT_DETECT
- break;
- }
- if(ptr != nptr && !e_number) {
- if(endptr) {
- *endptr = (char*)nptr;
- }
- break;
+ if (!e_point && *ptr == '.') {
+ e_point = 1;
+ continue;
+ }
+ if (!e_number && !e_point && !e_signal) {
+ switch (*ptr) {
+ case '-':
+ is_negative = 1;
+ case '+':
+ e_signal = 1;
+ continue;
+ }
+ }
+ if (e_number && (*ptr == 'e' || *ptr == 'E')) {
+#define EXPONENT_DETECT(ptr) \
+ for (;; ptr++) { \
+ if (*ptr < '0' || *ptr > '9') { \
+ if (endptr) \
+ *endptr = (char*)ptr; \
+ break; \
+ } else { \
+ exp_ret *= 10; \
+ exp_ret += (*ptr - '0'); \
+ continue; \
+ } \
+ }
+ exp_ptr = ptr++;
+ if (*ptr == '+' || *ptr == '-') {
+ exp_sig = (*ptr++ == '+') ? 1 : -1;
+ if (*ptr < '0' || *ptr > '9') {
+ if (endptr) {
+ *endptr = (char*)exp_ptr;
+ }
+ break;
}
- if(endptr) {
- *endptr = (char*)ptr;
+ EXPONENT_DETECT(ptr);
+ } else if (*ptr >= '0' && *ptr <= '9') {
+ EXPONENT_DETECT(ptr);
+ } else {
+ if (endptr) {
+ *endptr = (char*)exp_ptr;
}
break;
+ }
+#undef EXPONENT_DETECT
+ break;
}
- while(fra_count--) {
- fra_base *= 10;
+ if (ptr != nptr && !e_number) {
+ if (endptr) {
+ *endptr = (char*)nptr;
+ }
+ break;
}
- ret += (double)fra_ret / (double)fra_base;
- if(exp_sig == 1) {
- while(exp_ret--) {
- ret *= 10.0;
- }
- } else {
- while(exp_ret--) {
- ret /= 10.0;
- }
+ if (endptr) {
+ *endptr = (char*)ptr;
+ }
+ break;
+ }
+ while (fra_count--) {
+ fra_base *= 10;
+ }
+ ret += (double)fra_ret / (double)fra_base;
+ if (exp_sig == 1) {
+ while (exp_ret--) {
+ ret *= 10.0;
+ }
+ } else {
+ while (exp_ret--) {
+ ret /= 10.0;
}
- return is_negative ? -ret : ret;
+ }
+ return is_negative ? -ret : ret;
}
-FX_BOOL CCodec_BasicModule::A85Encode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf,
- FX_DWORD& dest_size)
-{
- return FALSE;
+FX_BOOL CCodec_BasicModule::A85Encode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) {
+ return FALSE;
}
-class CCodec_RLScanlineDecoder : public CCodec_ScanlineDecoder
-{
-public:
- CCodec_RLScanlineDecoder();
- virtual ~CCodec_RLScanlineDecoder();
- FX_BOOL Create(const uint8_t* src_buf, FX_DWORD src_size, int width, int height, int nComps, int bpc);
- virtual void v_DownScale(int dest_width, int dest_height) {}
- virtual FX_BOOL v_Rewind();
- virtual uint8_t* v_GetNextLine();
- virtual FX_DWORD GetSrcOffset()
- {
- return m_SrcOffset;
- }
-protected:
- FX_BOOL CheckDestSize();
- void GetNextOperator();
- void UpdateOperator(uint8_t used_bytes);
+class CCodec_RLScanlineDecoder : public CCodec_ScanlineDecoder {
+ public:
+ CCodec_RLScanlineDecoder();
+ virtual ~CCodec_RLScanlineDecoder();
+ FX_BOOL Create(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc);
+ virtual void v_DownScale(int dest_width, int dest_height) {}
+ virtual FX_BOOL v_Rewind();
+ virtual uint8_t* v_GetNextLine();
+ virtual FX_DWORD GetSrcOffset() { return m_SrcOffset; }
- uint8_t* m_pScanline;
- const uint8_t* m_pSrcBuf;
- FX_DWORD m_SrcSize;
- FX_DWORD m_dwLineBytes;
- FX_DWORD m_SrcOffset;
- FX_BOOL m_bEOD;
- uint8_t m_Operator;
+ protected:
+ FX_BOOL CheckDestSize();
+ void GetNextOperator();
+ void UpdateOperator(uint8_t used_bytes);
+
+ uint8_t* m_pScanline;
+ const uint8_t* m_pSrcBuf;
+ FX_DWORD m_SrcSize;
+ FX_DWORD m_dwLineBytes;
+ FX_DWORD m_SrcOffset;
+ FX_BOOL m_bEOD;
+ uint8_t m_Operator;
};
CCodec_RLScanlineDecoder::CCodec_RLScanlineDecoder()
- : m_pScanline(NULL)
- , m_pSrcBuf(NULL)
- , m_SrcSize(0)
- , m_dwLineBytes(0)
- , m_SrcOffset(0)
- , m_bEOD(FALSE)
- , m_Operator(0)
-{
-}
-CCodec_RLScanlineDecoder::~CCodec_RLScanlineDecoder()
-{
- if (m_pScanline) {
- FX_Free(m_pScanline);
- }
+ : m_pScanline(NULL),
+ m_pSrcBuf(NULL),
+ m_SrcSize(0),
+ m_dwLineBytes(0),
+ m_SrcOffset(0),
+ m_bEOD(FALSE),
+ m_Operator(0) {}
+CCodec_RLScanlineDecoder::~CCodec_RLScanlineDecoder() {
+ if (m_pScanline) {
+ FX_Free(m_pScanline);
+ }
}
-FX_BOOL CCodec_RLScanlineDecoder::CheckDestSize()
-{
- FX_DWORD i = 0;
- FX_DWORD old_size = 0;
- FX_DWORD dest_size = 0;
- while (i < m_SrcSize) {
- if (m_pSrcBuf[i] < 128) {
- old_size = dest_size;
- dest_size += m_pSrcBuf[i] + 1;
- if (dest_size < old_size) {
- return FALSE;
- }
- i += m_pSrcBuf[i] + 2;
- } else if (m_pSrcBuf[i] > 128) {
- old_size = dest_size;
- dest_size += 257 - m_pSrcBuf[i];
- if (dest_size < old_size) {
- return FALSE;
- }
- i += 2;
- } else {
- break;
- }
- }
- if (((FX_DWORD)m_OrigWidth * m_nComps * m_bpc * m_OrigHeight + 7) / 8 > dest_size) {
+FX_BOOL CCodec_RLScanlineDecoder::CheckDestSize() {
+ FX_DWORD i = 0;
+ FX_DWORD old_size = 0;
+ FX_DWORD dest_size = 0;
+ while (i < m_SrcSize) {
+ if (m_pSrcBuf[i] < 128) {
+ old_size = dest_size;
+ dest_size += m_pSrcBuf[i] + 1;
+ if (dest_size < old_size) {
+ return FALSE;
+ }
+ i += m_pSrcBuf[i] + 2;
+ } else if (m_pSrcBuf[i] > 128) {
+ old_size = dest_size;
+ dest_size += 257 - m_pSrcBuf[i];
+ if (dest_size < old_size) {
return FALSE;
+ }
+ i += 2;
+ } else {
+ break;
}
- return TRUE;
+ }
+ if (((FX_DWORD)m_OrigWidth * m_nComps * m_bpc * m_OrigHeight + 7) / 8 >
+ dest_size) {
+ return FALSE;
+ }
+ return TRUE;
}
-FX_BOOL CCodec_RLScanlineDecoder::Create(const uint8_t* src_buf, FX_DWORD src_size, int width, int height, int nComps, int bpc)
-{
- m_pSrcBuf = src_buf;
- m_SrcSize = src_size;
- m_OutputWidth = m_OrigWidth = width;
- m_OutputHeight = m_OrigHeight = height;
- m_nComps = nComps;
- m_bpc = bpc;
- m_bColorTransformed = FALSE;
- m_DownScale = 1;
- m_Pitch = (width * nComps * bpc + 31) / 32 * 4;
- m_dwLineBytes = (width * nComps * bpc + 7) / 8;
- m_pScanline = FX_Alloc(uint8_t, m_Pitch);
- return CheckDestSize();
+FX_BOOL CCodec_RLScanlineDecoder::Create(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc) {
+ m_pSrcBuf = src_buf;
+ m_SrcSize = src_size;
+ m_OutputWidth = m_OrigWidth = width;
+ m_OutputHeight = m_OrigHeight = height;
+ m_nComps = nComps;
+ m_bpc = bpc;
+ m_bColorTransformed = FALSE;
+ m_DownScale = 1;
+ m_Pitch = (width * nComps * bpc + 31) / 32 * 4;
+ m_dwLineBytes = (width * nComps * bpc + 7) / 8;
+ m_pScanline = FX_Alloc(uint8_t, m_Pitch);
+ return CheckDestSize();
}
-FX_BOOL CCodec_RLScanlineDecoder::v_Rewind()
-{
- FXSYS_memset(m_pScanline, 0, m_Pitch);
- m_SrcOffset = 0;
- m_bEOD = FALSE;
- m_Operator = 0;
- return TRUE;
+FX_BOOL CCodec_RLScanlineDecoder::v_Rewind() {
+ FXSYS_memset(m_pScanline, 0, m_Pitch);
+ m_SrcOffset = 0;
+ m_bEOD = FALSE;
+ m_Operator = 0;
+ return TRUE;
}
-uint8_t* CCodec_RLScanlineDecoder::v_GetNextLine()
-{
- if (m_SrcOffset == 0) {
- GetNextOperator();
- } else {
- if (m_bEOD) {
- return NULL;
- }
+uint8_t* CCodec_RLScanlineDecoder::v_GetNextLine() {
+ if (m_SrcOffset == 0) {
+ GetNextOperator();
+ } else {
+ if (m_bEOD) {
+ return NULL;
}
- FXSYS_memset(m_pScanline, 0, m_Pitch);
- FX_DWORD col_pos = 0;
- FX_BOOL eol = FALSE;
- while (m_SrcOffset < m_SrcSize && !eol) {
- if (m_Operator < 128) {
- FX_DWORD copy_len = m_Operator + 1;
- if (col_pos + copy_len >= m_dwLineBytes) {
- copy_len = m_dwLineBytes - col_pos;
- eol = TRUE;
- }
- if (copy_len >= m_SrcSize - m_SrcOffset) {
- copy_len = m_SrcSize - m_SrcOffset;
- m_bEOD = TRUE;
- }
- FXSYS_memcpy(m_pScanline + col_pos, m_pSrcBuf + m_SrcOffset, copy_len);
- col_pos += copy_len;
- UpdateOperator((uint8_t)copy_len);
- } else if (m_Operator > 128) {
- int fill = 0;
- if (m_SrcOffset - 1 < m_SrcSize - 1) {
- fill = m_pSrcBuf[m_SrcOffset];
- }
- FX_DWORD duplicate_len = 257 - m_Operator;
- if (col_pos + duplicate_len >= m_dwLineBytes) {
- duplicate_len = m_dwLineBytes - col_pos;
- eol = TRUE;
- }
- FXSYS_memset(m_pScanline + col_pos, fill, duplicate_len);
- col_pos += duplicate_len;
- UpdateOperator((uint8_t)duplicate_len);
- } else {
- m_bEOD = TRUE;
- break;
- }
+ }
+ FXSYS_memset(m_pScanline, 0, m_Pitch);
+ FX_DWORD col_pos = 0;
+ FX_BOOL eol = FALSE;
+ while (m_SrcOffset < m_SrcSize && !eol) {
+ if (m_Operator < 128) {
+ FX_DWORD copy_len = m_Operator + 1;
+ if (col_pos + copy_len >= m_dwLineBytes) {
+ copy_len = m_dwLineBytes - col_pos;
+ eol = TRUE;
+ }
+ if (copy_len >= m_SrcSize - m_SrcOffset) {
+ copy_len = m_SrcSize - m_SrcOffset;
+ m_bEOD = TRUE;
+ }
+ FXSYS_memcpy(m_pScanline + col_pos, m_pSrcBuf + m_SrcOffset, copy_len);
+ col_pos += copy_len;
+ UpdateOperator((uint8_t)copy_len);
+ } else if (m_Operator > 128) {
+ int fill = 0;
+ if (m_SrcOffset - 1 < m_SrcSize - 1) {
+ fill = m_pSrcBuf[m_SrcOffset];
+ }
+ FX_DWORD duplicate_len = 257 - m_Operator;
+ if (col_pos + duplicate_len >= m_dwLineBytes) {
+ duplicate_len = m_dwLineBytes - col_pos;
+ eol = TRUE;
+ }
+ FXSYS_memset(m_pScanline + col_pos, fill, duplicate_len);
+ col_pos += duplicate_len;
+ UpdateOperator((uint8_t)duplicate_len);
+ } else {
+ m_bEOD = TRUE;
+ break;
}
- return m_pScanline;
+ }
+ return m_pScanline;
}
-void CCodec_RLScanlineDecoder::GetNextOperator()
-{
- if (m_SrcOffset >= m_SrcSize) {
- m_Operator = 128;
- return;
- }
- m_Operator = m_pSrcBuf[m_SrcOffset];
- m_SrcOffset ++;
+void CCodec_RLScanlineDecoder::GetNextOperator() {
+ if (m_SrcOffset >= m_SrcSize) {
+ m_Operator = 128;
+ return;
+ }
+ m_Operator = m_pSrcBuf[m_SrcOffset];
+ m_SrcOffset++;
}
-void CCodec_RLScanlineDecoder::UpdateOperator(uint8_t used_bytes)
-{
- if (used_bytes == 0) {
- return;
+void CCodec_RLScanlineDecoder::UpdateOperator(uint8_t used_bytes) {
+ if (used_bytes == 0) {
+ return;
+ }
+ if (m_Operator < 128) {
+ FXSYS_assert((FX_DWORD)m_Operator + 1 >= used_bytes);
+ if (used_bytes == m_Operator + 1) {
+ m_SrcOffset += used_bytes;
+ GetNextOperator();
+ return;
}
- if (m_Operator < 128) {
- FXSYS_assert((FX_DWORD)m_Operator + 1 >= used_bytes);
- if (used_bytes == m_Operator + 1) {
- m_SrcOffset += used_bytes;
- GetNextOperator();
- return;
- }
- m_Operator -= used_bytes;
- m_SrcOffset += used_bytes;
- if (m_SrcOffset >= m_SrcSize) {
- m_Operator = 128;
- }
- return;
- }
- uint8_t count = 257 - m_Operator;
- FXSYS_assert((FX_DWORD)count >= used_bytes);
- if (used_bytes == count) {
- m_SrcOffset ++;
- GetNextOperator();
- return;
+ m_Operator -= used_bytes;
+ m_SrcOffset += used_bytes;
+ if (m_SrcOffset >= m_SrcSize) {
+ m_Operator = 128;
}
- count -= used_bytes;
- m_Operator = 257 - count;
+ return;
+ }
+ uint8_t count = 257 - m_Operator;
+ FXSYS_assert((FX_DWORD)count >= used_bytes);
+ if (used_bytes == count) {
+ m_SrcOffset++;
+ GetNextOperator();
+ return;
+ }
+ count -= used_bytes;
+ m_Operator = 257 - count;
}
-ICodec_ScanlineDecoder* CCodec_BasicModule::CreateRunLengthDecoder(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int nComps, int bpc)
-{
- CCodec_RLScanlineDecoder* pRLScanlineDecoder = new CCodec_RLScanlineDecoder;
- if (!pRLScanlineDecoder->Create(src_buf, src_size, width, height, nComps, bpc)) {
- delete pRLScanlineDecoder;
- return NULL;
- }
- return pRLScanlineDecoder;
+ICodec_ScanlineDecoder* CCodec_BasicModule::CreateRunLengthDecoder(
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc) {
+ CCodec_RLScanlineDecoder* pRLScanlineDecoder = new CCodec_RLScanlineDecoder;
+ if (!pRLScanlineDecoder->Create(src_buf, src_size, width, height, nComps,
+ bpc)) {
+ delete pRLScanlineDecoder;
+ return NULL;
+ }
+ return pRLScanlineDecoder;
}
diff --git a/core/src/fxcodec/codec/fx_codec_fax.cpp b/core/src/fxcodec/codec/fx_codec_fax.cpp
index d45600372f..4260309380 100644
--- a/core/src/fxcodec/codec/fx_codec_fax.cpp
+++ b/core/src/fxcodec/codec/fx_codec_fax.cpp
@@ -7,981 +7,813 @@
#include "../../../include/fxcodec/fx_codec.h"
#include "codec_int.h"
const uint8_t OneLeadPos[256] = {
- 8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 8, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3,
+ 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
const uint8_t ZeroLeadPos[256] = {
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+ 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
+ 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 7, 8,
};
-int _FindBit(const uint8_t* data_buf, int max_pos, int start_pos, int bit)
-{
- if (start_pos >= max_pos) {
- return max_pos;
- }
- const uint8_t* leading_pos = bit ? OneLeadPos : ZeroLeadPos;
- if (start_pos % 8) {
- uint8_t data = data_buf[start_pos / 8];
- if (bit) {
- data &= 0xff >> (start_pos % 8);
- } else {
- data |= 0xff << (8 - start_pos % 8);
- }
- if (leading_pos[data] < 8) {
- return start_pos / 8 * 8 + leading_pos[data];
- }
- start_pos += 7;
- }
- uint8_t skip = bit ? 0x00 : 0xff;
- int byte_pos = start_pos / 8;
- int max_byte = (max_pos + 7) / 8;
- while (byte_pos < max_byte) {
- if (data_buf[byte_pos] != skip) {
- break;
- }
- byte_pos ++;
- }
- if (byte_pos == max_byte) {
- return max_pos;
- }
- int pos = leading_pos[data_buf[byte_pos]] + byte_pos * 8;
- if (pos > max_pos) {
- pos = max_pos;
- }
- return pos;
+int _FindBit(const uint8_t* data_buf, int max_pos, int start_pos, int bit) {
+ if (start_pos >= max_pos) {
+ return max_pos;
+ }
+ const uint8_t* leading_pos = bit ? OneLeadPos : ZeroLeadPos;
+ if (start_pos % 8) {
+ uint8_t data = data_buf[start_pos / 8];
+ if (bit) {
+ data &= 0xff >> (start_pos % 8);
+ } else {
+ data |= 0xff << (8 - start_pos % 8);
+ }
+ if (leading_pos[data] < 8) {
+ return start_pos / 8 * 8 + leading_pos[data];
+ }
+ start_pos += 7;
+ }
+ uint8_t skip = bit ? 0x00 : 0xff;
+ int byte_pos = start_pos / 8;
+ int max_byte = (max_pos + 7) / 8;
+ while (byte_pos < max_byte) {
+ if (data_buf[byte_pos] != skip) {
+ break;
+ }
+ byte_pos++;
+ }
+ if (byte_pos == max_byte) {
+ return max_pos;
+ }
+ int pos = leading_pos[data_buf[byte_pos]] + byte_pos * 8;
+ if (pos > max_pos) {
+ pos = max_pos;
+ }
+ return pos;
+}
+void _FaxG4FindB1B2(const uint8_t* ref_buf,
+ int columns,
+ int a0,
+ FX_BOOL a0color,
+ int& b1,
+ int& b2) {
+ if (a0color) {
+ a0color = 1;
+ }
+ uint8_t first_bit =
+ (a0 < 0) ? 1 : ((ref_buf[a0 / 8] & (1 << (7 - a0 % 8))) != 0);
+ b1 = _FindBit(ref_buf, columns, a0 + 1, !first_bit);
+ if (b1 >= columns) {
+ b1 = b2 = columns;
+ return;
+ }
+ if (first_bit == !a0color) {
+ b1 = _FindBit(ref_buf, columns, b1 + 1, first_bit);
+ first_bit = !first_bit;
+ }
+ if (b1 >= columns) {
+ b1 = b2 = columns;
+ return;
+ }
+ b2 = _FindBit(ref_buf, columns, b1 + 1, first_bit);
+}
+void _FaxFillBits(uint8_t* dest_buf, int columns, int startpos, int endpos) {
+ if (startpos < 0) {
+ startpos = 0;
+ }
+ if (endpos < 0) {
+ endpos = 0;
+ }
+ if (endpos >= columns) {
+ endpos = columns;
+ }
+ if (startpos >= endpos) {
+ return;
+ }
+ int first_byte = startpos / 8;
+ int last_byte = (endpos - 1) / 8;
+ if (first_byte == last_byte) {
+ for (int i = startpos % 8; i <= (endpos - 1) % 8; i++) {
+ dest_buf[first_byte] -= 1 << (7 - i);
+ }
+ return;
+ }
+ int i;
+ for (i = startpos % 8; i < 8; i++) {
+ dest_buf[first_byte] -= 1 << (7 - i);
+ }
+ for (i = 0; i <= (endpos - 1) % 8; i++) {
+ dest_buf[last_byte] -= 1 << (7 - i);
+ }
+ if (last_byte > first_byte + 1) {
+ FXSYS_memset(dest_buf + first_byte + 1, 0, last_byte - first_byte - 1);
+ }
}
-void _FaxG4FindB1B2(const uint8_t* ref_buf, int columns, int a0, FX_BOOL a0color, int& b1, int& b2)
-{
- if (a0color) {
- a0color = 1;
+#define NEXTBIT \
+ src_buf[bitpos / 8] & (1 << (7 - bitpos % 8)); \
+ bitpos++;
+#define ADDBIT(code, bit) \
+ code = code << 1; \
+ if (bit) \
+ code++;
+#define GETBIT(bitpos) src_buf[bitpos / 8] & (1 << (7 - bitpos % 8))
+static const uint8_t FaxBlackRunIns[] = {
+ 0, 2, 0x02, 3, 0, 0x03,
+ 2, 0, 2, 0x02, 1, 0,
+ 0x03, 4, 0, 2, 0x02, 6,
+ 0, 0x03, 5, 0, 1, 0x03,
+ 7, 0, 2, 0x04, 9, 0,
+ 0x05, 8, 0, 3, 0x04, 10,
+ 0, 0x05, 11, 0, 0x07, 12,
+ 0, 2, 0x04, 13, 0, 0x07,
+ 14, 0, 1, 0x18, 15, 0,
+ 5, 0x08, 18, 0, 0x0f, 64,
+ 0, 0x17, 16, 0, 0x18, 17,
+ 0, 0x37, 0, 0, 10, 0x08,
+ 0x00, 0x07, 0x0c, 0x40, 0x07, 0x0d,
+ 0x80, 0x07, 0x17, 24, 0, 0x18,
+ 25, 0, 0x28, 23, 0, 0x37,
+ 22, 0, 0x67, 19, 0, 0x68,
+ 20, 0, 0x6c, 21, 0, 54,
+ 0x12, 1984 % 256, 1984 / 256, 0x13, 2048 % 256, 2048 / 256,
+ 0x14, 2112 % 256, 2112 / 256, 0x15, 2176 % 256, 2176 / 256,
+ 0x16, 2240 % 256, 2240 / 256, 0x17, 2304 % 256, 2304 / 256,
+ 0x1c, 2368 % 256, 2368 / 256, 0x1d, 2432 % 256, 2432 / 256,
+ 0x1e, 2496 % 256, 2496 / 256, 0x1f, 2560 % 256, 2560 / 256,
+ 0x24, 52, 0, 0x27, 55, 0,
+ 0x28, 56, 0, 0x2b, 59, 0,
+ 0x2c, 60, 0, 0x33, 320 % 256, 320 / 256,
+ 0x34, 384 % 256, 384 / 256, 0x35, 448 % 256, 448 / 256,
+ 0x37, 53, 0, 0x38, 54, 0,
+ 0x52, 50, 0, 0x53, 51, 0,
+ 0x54, 44, 0, 0x55, 45, 0,
+ 0x56, 46, 0, 0x57, 47, 0,
+ 0x58, 57, 0, 0x59, 58, 0,
+ 0x5a, 61, 0, 0x5b, 256 % 256, 256 / 256,
+ 0x64, 48, 0, 0x65, 49, 0,
+ 0x66, 62, 0, 0x67, 63, 0,
+ 0x68, 30, 0, 0x69, 31, 0,
+ 0x6a, 32, 0, 0x6b, 33, 0,
+ 0x6c, 40, 0, 0x6d, 41, 0,
+ 0xc8, 128, 0, 0xc9, 192, 0,
+ 0xca, 26, 0, 0xcb, 27, 0,
+ 0xcc, 28, 0, 0xcd, 29, 0,
+ 0xd2, 34, 0, 0xd3, 35, 0,
+ 0xd4, 36, 0, 0xd5, 37, 0,
+ 0xd6, 38, 0, 0xd7, 39, 0,
+ 0xda, 42, 0, 0xdb, 43, 0,
+ 20, 0x4a, 640 % 256, 640 / 256, 0x4b, 704 % 256,
+ 704 / 256, 0x4c, 768 % 256, 768 / 256, 0x4d, 832 % 256,
+ 832 / 256, 0x52, 1280 % 256, 1280 / 256, 0x53, 1344 % 256,
+ 1344 / 256, 0x54, 1408 % 256, 1408 / 256, 0x55, 1472 % 256,
+ 1472 / 256, 0x5a, 1536 % 256, 1536 / 256, 0x5b, 1600 % 256,
+ 1600 / 256, 0x64, 1664 % 256, 1664 / 256, 0x65, 1728 % 256,
+ 1728 / 256, 0x6c, 512 % 256, 512 / 256, 0x6d, 576 % 256,
+ 576 / 256, 0x72, 896 % 256, 896 / 256, 0x73, 960 % 256,
+ 960 / 256, 0x74, 1024 % 256, 1024 / 256, 0x75, 1088 % 256,
+ 1088 / 256, 0x76, 1152 % 256, 1152 / 256, 0x77, 1216 % 256,
+ 1216 / 256, 0xff};
+static const uint8_t FaxWhiteRunIns[] = {
+ 0, 0, 0, 6, 0x07, 2,
+ 0, 0x08, 3, 0, 0x0B, 4,
+ 0, 0x0C, 5, 0, 0x0E, 6,
+ 0, 0x0F, 7, 0, 6, 0x07,
+ 10, 0, 0x08, 11, 0, 0x12,
+ 128, 0, 0x13, 8, 0, 0x14,
+ 9, 0, 0x1b, 64, 0, 9,
+ 0x03, 13, 0, 0x07, 1, 0,
+ 0x08, 12, 0, 0x17, 192, 0,
+ 0x18, 1664 % 256, 1664 / 256, 0x2a, 16, 0,
+ 0x2B, 17, 0, 0x34, 14, 0,
+ 0x35, 15, 0, 12, 0x03, 22,
+ 0, 0x04, 23, 0, 0x08, 20,
+ 0, 0x0c, 19, 0, 0x13, 26,
+ 0, 0x17, 21, 0, 0x18, 28,
+ 0, 0x24, 27, 0, 0x27, 18,
+ 0, 0x28, 24, 0, 0x2B, 25,
+ 0, 0x37, 256 % 256, 256 / 256, 42, 0x02,
+ 29, 0, 0x03, 30, 0, 0x04,
+ 45, 0, 0x05, 46, 0, 0x0a,
+ 47, 0, 0x0b, 48, 0, 0x12,
+ 33, 0, 0x13, 34, 0, 0x14,
+ 35, 0, 0x15, 36, 0, 0x16,
+ 37, 0, 0x17, 38, 0, 0x1a,
+ 31, 0, 0x1b, 32, 0, 0x24,
+ 53, 0, 0x25, 54, 0, 0x28,
+ 39, 0, 0x29, 40, 0, 0x2a,
+ 41, 0, 0x2b, 42, 0, 0x2c,
+ 43, 0, 0x2d, 44, 0, 0x32,
+ 61, 0, 0x33, 62, 0, 0x34,
+ 63, 0, 0x35, 0, 0, 0x36,
+ 320 % 256, 320 / 256, 0x37, 384 % 256, 384 / 256, 0x4a,
+ 59, 0, 0x4b, 60, 0, 0x52,
+ 49, 0, 0x53, 50, 0, 0x54,
+ 51, 0, 0x55, 52, 0, 0x58,
+ 55, 0, 0x59, 56, 0, 0x5a,
+ 57, 0, 0x5b, 58, 0, 0x64,
+ 448 % 256, 448 / 256, 0x65, 512 % 256, 512 / 256, 0x67,
+ 640 % 256, 640 / 256, 0x68, 576 % 256, 576 / 256, 16,
+ 0x98, 1472 % 256, 1472 / 256, 0x99, 1536 % 256, 1536 / 256,
+ 0x9a, 1600 % 256, 1600 / 256, 0x9b, 1728 % 256, 1728 / 256,
+ 0xcc, 704 % 256, 704 / 256, 0xcd, 768 % 256, 768 / 256,
+ 0xd2, 832 % 256, 832 / 256, 0xd3, 896 % 256, 896 / 256,
+ 0xd4, 960 % 256, 960 / 256, 0xd5, 1024 % 256, 1024 / 256,
+ 0xd6, 1088 % 256, 1088 / 256, 0xd7, 1152 % 256, 1152 / 256,
+ 0xd8, 1216 % 256, 1216 / 256, 0xd9, 1280 % 256, 1280 / 256,
+ 0xda, 1344 % 256, 1344 / 256, 0xdb, 1408 % 256, 1408 / 256,
+ 0, 3, 0x08, 1792 % 256, 1792 / 256, 0x0c,
+ 1856 % 256, 1856 / 256, 0x0d, 1920 % 256, 1920 / 256, 10,
+ 0x12, 1984 % 256, 1984 / 256, 0x13, 2048 % 256, 2048 / 256,
+ 0x14, 2112 % 256, 2112 / 256, 0x15, 2176 % 256, 2176 / 256,
+ 0x16, 2240 % 256, 2240 / 256, 0x17, 2304 % 256, 2304 / 256,
+ 0x1c, 2368 % 256, 2368 / 256, 0x1d, 2432 % 256, 2432 / 256,
+ 0x1e, 2496 % 256, 2496 / 256, 0x1f, 2560 % 256, 2560 / 256,
+ 0xff,
+};
+int _FaxGetRun(const uint8_t* ins_array,
+ const uint8_t* src_buf,
+ int& bitpos,
+ int bitsize) {
+ FX_DWORD code = 0;
+ int ins_off = 0;
+ while (1) {
+ uint8_t ins = ins_array[ins_off++];
+ if (ins == 0xff) {
+ return -1;
}
- uint8_t first_bit = (a0 < 0) ? 1 : ((ref_buf[a0 / 8] & (1 << (7 - a0 % 8))) != 0);
- b1 = _FindBit(ref_buf, columns, a0 + 1, !first_bit);
- if (b1 >= columns) {
- b1 = b2 = columns;
- return;
+ if (bitpos >= bitsize) {
+ return -1;
}
- if (first_bit == !a0color) {
- b1 = _FindBit(ref_buf, columns, b1 + 1, first_bit);
- first_bit = !first_bit;
+ code <<= 1;
+ if (src_buf[bitpos / 8] & (1 << (7 - bitpos % 8))) {
+ code++;
}
- if (b1 >= columns) {
- b1 = b2 = columns;
- return;
+ bitpos++;
+ int next_off = ins_off + ins * 3;
+ for (; ins_off < next_off; ins_off += 3) {
+ if (ins_array[ins_off] == code) {
+ return ins_array[ins_off + 1] + ins_array[ins_off + 2] * 256;
+ }
}
- b2 = _FindBit(ref_buf, columns, b1 + 1, first_bit);
+ }
}
-void _FaxFillBits(uint8_t* dest_buf, int columns, int startpos, int endpos)
-{
- if (startpos < 0) {
- startpos = 0;
- }
- if (endpos < 0) {
- endpos = 0;
- }
- if (endpos >= columns) {
- endpos = columns;
- }
- if (startpos >= endpos) {
- return;
+FX_BOOL _FaxG4GetRow(const uint8_t* src_buf,
+ int bitsize,
+ int& bitpos,
+ uint8_t* dest_buf,
+ const uint8_t* ref_buf,
+ int columns) {
+ int a0 = -1, a0color = 1;
+ while (1) {
+ if (bitpos >= bitsize) {
+ return FALSE;
}
- int first_byte = startpos / 8;
- int last_byte = (endpos - 1) / 8;
- if (first_byte == last_byte) {
- for (int i = startpos % 8; i <= (endpos - 1) % 8; i ++) {
- dest_buf[first_byte] -= 1 << (7 - i);
+ int a1, a2, b1, b2;
+ _FaxG4FindB1B2(ref_buf, columns, a0, a0color, b1, b2);
+ FX_BOOL bit = NEXTBIT;
+ int v_delta = 0;
+ if (bit) {
+ } else {
+ if (bitpos >= bitsize) {
+ return FALSE;
+ }
+ FX_BOOL bit1 = NEXTBIT;
+ if (bitpos >= bitsize) {
+ return FALSE;
+ }
+ FX_BOOL bit2 = NEXTBIT;
+ if (bit1 && bit2) {
+ v_delta = 1;
+ } else if (bit1) {
+ v_delta = -1;
+ } else if (bit2) {
+ int run_len1 = 0;
+ while (1) {
+ int run = _FaxGetRun(a0color ? FaxWhiteRunIns : FaxBlackRunIns,
+ src_buf, bitpos, bitsize);
+ run_len1 += run;
+ if (run < 64) {
+ break;
+ }
}
- return;
- }
- int i;
- for (i = startpos % 8; i < 8; i ++) {
- dest_buf[first_byte] -= 1 << (7 - i);
- }
- for (i = 0; i <= (endpos - 1) % 8; i ++) {
- dest_buf[last_byte] -= 1 << (7 - i);
- }
- if (last_byte > first_byte + 1) {
- FXSYS_memset(dest_buf + first_byte + 1, 0, last_byte - first_byte - 1);
- }
-}
-#define NEXTBIT src_buf[bitpos/8] & (1 << (7-bitpos%8)); bitpos ++;
-#define ADDBIT(code, bit) code = code << 1; if (bit) code ++;
-#define GETBIT(bitpos) src_buf[bitpos/8] & (1 << (7-bitpos%8))
-static const uint8_t FaxBlackRunIns[] = {
- 0,
- 2,
- 0x02, 3, 0,
- 0x03, 2, 0,
- 2,
- 0x02, 1, 0,
- 0x03, 4, 0,
- 2,
- 0x02, 6, 0,
- 0x03, 5, 0,
- 1,
- 0x03, 7, 0,
- 2,
- 0x04, 9, 0,
- 0x05, 8, 0,
- 3,
- 0x04, 10, 0,
- 0x05, 11, 0,
- 0x07, 12, 0,
- 2,
- 0x04, 13, 0,
- 0x07, 14, 0,
- 1,
- 0x18, 15, 0,
- 5,
- 0x08, 18, 0,
- 0x0f, 64, 0,
- 0x17, 16, 0,
- 0x18, 17, 0,
- 0x37, 0, 0,
- 10,
- 0x08, 0x00, 0x07,
- 0x0c, 0x40, 0x07,
- 0x0d, 0x80, 0x07,
- 0x17, 24, 0,
- 0x18, 25, 0,
- 0x28, 23, 0,
- 0x37, 22, 0,
- 0x67, 19, 0,
- 0x68, 20, 0,
- 0x6c, 21, 0,
- 54,
- 0x12, 1984 % 256, 1984 / 256,
- 0x13, 2048 % 256, 2048 / 256,
- 0x14, 2112 % 256, 2112 / 256,
- 0x15, 2176 % 256, 2176 / 256,
- 0x16, 2240 % 256, 2240 / 256,
- 0x17, 2304 % 256, 2304 / 256,
- 0x1c, 2368 % 256, 2368 / 256,
- 0x1d, 2432 % 256, 2432 / 256,
- 0x1e, 2496 % 256, 2496 / 256,
- 0x1f, 2560 % 256, 2560 / 256,
- 0x24, 52, 0,
- 0x27, 55, 0,
- 0x28, 56, 0,
- 0x2b, 59, 0,
- 0x2c, 60, 0,
- 0x33, 320 % 256, 320 / 256,
- 0x34, 384 % 256, 384 / 256,
- 0x35, 448 % 256, 448 / 256,
- 0x37, 53, 0,
- 0x38, 54, 0,
- 0x52, 50, 0,
- 0x53, 51, 0,
- 0x54, 44, 0,
- 0x55, 45, 0,
- 0x56, 46, 0,
- 0x57, 47, 0,
- 0x58, 57, 0,
- 0x59, 58, 0,
- 0x5a, 61, 0,
- 0x5b, 256 % 256, 256 / 256,
- 0x64, 48, 0,
- 0x65, 49, 0,
- 0x66, 62, 0,
- 0x67, 63, 0,
- 0x68, 30, 0,
- 0x69, 31, 0,
- 0x6a, 32, 0,
- 0x6b, 33, 0,
- 0x6c, 40, 0,
- 0x6d, 41, 0,
- 0xc8, 128, 0,
- 0xc9, 192, 0,
- 0xca, 26, 0,
- 0xcb, 27, 0,
- 0xcc, 28, 0,
- 0xcd, 29, 0,
- 0xd2, 34, 0,
- 0xd3, 35, 0,
- 0xd4, 36, 0,
- 0xd5, 37, 0,
- 0xd6, 38, 0,
- 0xd7, 39, 0,
- 0xda, 42, 0,
- 0xdb, 43, 0,
- 20,
- 0x4a, 640 % 256, 640 / 256,
- 0x4b, 704 % 256, 704 / 256,
- 0x4c, 768 % 256, 768 / 256,
- 0x4d, 832 % 256, 832 / 256,
- 0x52, 1280 % 256, 1280 / 256,
- 0x53, 1344 % 256, 1344 / 256,
- 0x54, 1408 % 256, 1408 / 256,
- 0x55, 1472 % 256, 1472 / 256,
- 0x5a, 1536 % 256, 1536 / 256,
- 0x5b, 1600 % 256, 1600 / 256,
- 0x64, 1664 % 256, 1664 / 256,
- 0x65, 1728 % 256, 1728 / 256,
- 0x6c, 512 % 256, 512 / 256,
- 0x6d, 576 % 256, 576 / 256,
- 0x72, 896 % 256, 896 / 256,
- 0x73, 960 % 256, 960 / 256,
- 0x74, 1024 % 256, 1024 / 256,
- 0x75, 1088 % 256, 1088 / 256,
- 0x76, 1152 % 256, 1152 / 256,
- 0x77, 1216 % 256, 1216 / 256,
- 0xff
-};
-static const uint8_t FaxWhiteRunIns[] = {
- 0,
- 0,
- 0,
- 6,
- 0x07, 2, 0,
- 0x08, 3, 0,
- 0x0B, 4, 0,
- 0x0C, 5, 0,
- 0x0E, 6, 0,
- 0x0F, 7, 0,
- 6,
- 0x07, 10, 0,
- 0x08, 11, 0,
- 0x12, 128, 0,
- 0x13, 8, 0,
- 0x14, 9, 0,
- 0x1b, 64, 0,
- 9,
- 0x03, 13, 0,
- 0x07, 1, 0,
- 0x08, 12, 0,
- 0x17, 192, 0,
- 0x18, 1664 % 256, 1664 / 256,
- 0x2a, 16, 0,
- 0x2B, 17, 0,
- 0x34, 14, 0,
- 0x35, 15, 0,
- 12,
- 0x03, 22, 0,
- 0x04, 23, 0,
- 0x08, 20, 0,
- 0x0c, 19, 0,
- 0x13, 26, 0,
- 0x17, 21, 0,
- 0x18, 28, 0,
- 0x24, 27, 0,
- 0x27, 18, 0,
- 0x28, 24, 0,
- 0x2B, 25, 0,
- 0x37, 256 % 256, 256 / 256,
- 42,
- 0x02, 29, 0,
- 0x03, 30, 0,
- 0x04, 45, 0,
- 0x05, 46, 0,
- 0x0a, 47, 0,
- 0x0b, 48, 0,
- 0x12, 33, 0,
- 0x13, 34, 0,
- 0x14, 35, 0,
- 0x15, 36, 0,
- 0x16, 37, 0,
- 0x17, 38, 0,
- 0x1a, 31, 0,
- 0x1b, 32, 0,
- 0x24, 53, 0,
- 0x25, 54, 0,
- 0x28, 39, 0,
- 0x29, 40, 0,
- 0x2a, 41, 0,
- 0x2b, 42, 0,
- 0x2c, 43, 0,
- 0x2d, 44, 0,
- 0x32, 61, 0,
- 0x33, 62, 0,
- 0x34, 63, 0,
- 0x35, 0, 0,
- 0x36, 320 % 256, 320 / 256,
- 0x37, 384 % 256, 384 / 256,
- 0x4a, 59, 0,
- 0x4b, 60, 0,
- 0x52, 49, 0,
- 0x53, 50, 0,
- 0x54, 51, 0,
- 0x55, 52, 0,
- 0x58, 55, 0,
- 0x59, 56, 0,
- 0x5a, 57, 0,
- 0x5b, 58, 0,
- 0x64, 448 % 256, 448 / 256,
- 0x65, 512 % 256, 512 / 256,
- 0x67, 640 % 256, 640 / 256,
- 0x68, 576 % 256, 576 / 256,
- 16,
- 0x98, 1472 % 256, 1472 / 256,
- 0x99, 1536 % 256, 1536 / 256,
- 0x9a, 1600 % 256, 1600 / 256,
- 0x9b, 1728 % 256, 1728 / 256,
- 0xcc, 704 % 256, 704 / 256,
- 0xcd, 768 % 256, 768 / 256,
- 0xd2, 832 % 256, 832 / 256,
- 0xd3, 896 % 256, 896 / 256,
- 0xd4, 960 % 256, 960 / 256,
- 0xd5, 1024 % 256, 1024 / 256,
- 0xd6, 1088 % 256, 1088 / 256,
- 0xd7, 1152 % 256, 1152 / 256,
- 0xd8, 1216 % 256, 1216 / 256,
- 0xd9, 1280 % 256, 1280 / 256,
- 0xda, 1344 % 256, 1344 / 256,
- 0xdb, 1408 % 256, 1408 / 256,
- 0,
- 3,
- 0x08, 1792 % 256, 1792 / 256,
- 0x0c, 1856 % 256, 1856 / 256,
- 0x0d, 1920 % 256, 1920 / 256,
- 10,
- 0x12, 1984 % 256, 1984 / 256,
- 0x13, 2048 % 256, 2048 / 256,
- 0x14, 2112 % 256, 2112 / 256,
- 0x15, 2176 % 256, 2176 / 256,
- 0x16, 2240 % 256, 2240 / 256,
- 0x17, 2304 % 256, 2304 / 256,
- 0x1c, 2368 % 256, 2368 / 256,
- 0x1d, 2432 % 256, 2432 / 256,
- 0x1e, 2496 % 256, 2496 / 256,
- 0x1f, 2560 % 256, 2560 / 256,
- 0xff,
-};
-int _FaxGetRun(const uint8_t* ins_array, const uint8_t* src_buf, int& bitpos, int bitsize)
-{
- FX_DWORD code = 0;
- int ins_off = 0;
- while (1) {
- uint8_t ins = ins_array[ins_off++];
- if (ins == 0xff) {
- return -1;
+ if (a0 < 0) {
+ run_len1++;
}
- if (bitpos >= bitsize) {
- return -1;
+ a1 = a0 + run_len1;
+ if (!a0color) {
+ _FaxFillBits(dest_buf, columns, a0, a1);
}
- code <<= 1;
- if (src_buf[bitpos / 8] & (1 << (7 - bitpos % 8))) {
- code ++;
+ int run_len2 = 0;
+ while (1) {
+ int run = _FaxGetRun(a0color ? FaxBlackRunIns : FaxWhiteRunIns,
+ src_buf, bitpos, bitsize);
+ run_len2 += run;
+ if (run < 64) {
+ break;
+ }
}
- bitpos ++;
- int next_off = ins_off + ins * 3;
- for (; ins_off < next_off; ins_off += 3) {
- if (ins_array[ins_off] == code) {
- return ins_array[ins_off + 1] + ins_array[ins_off + 2] * 256;
- }
+ a2 = a1 + run_len2;
+ if (a0color) {
+ _FaxFillBits(dest_buf, columns, a1, a2);
}
- }
-}
-FX_BOOL _FaxG4GetRow(const uint8_t* src_buf, int bitsize, int& bitpos, uint8_t* dest_buf, const uint8_t* ref_buf, int columns)
-{
- int a0 = -1, a0color = 1;
- while (1) {
+ a0 = a2;
+ if (a0 < columns) {
+ continue;
+ }
+ return TRUE;
+ } else {
if (bitpos >= bitsize) {
- return FALSE;
+ return FALSE;
}
- int a1, a2, b1, b2;
- _FaxG4FindB1B2(ref_buf, columns, a0, a0color, b1, b2);
- FX_BOOL bit = NEXTBIT;
- int v_delta = 0;
+ bit = NEXTBIT;
if (bit) {
+ if (!a0color) {
+ _FaxFillBits(dest_buf, columns, a0, b2);
+ }
+ if (b2 >= columns) {
+ return TRUE;
+ }
+ a0 = b2;
+ continue;
} else {
+ if (bitpos >= bitsize) {
+ return FALSE;
+ }
+ FX_BOOL bit1 = NEXTBIT;
+ if (bitpos >= bitsize) {
+ return FALSE;
+ }
+ FX_BOOL bit2 = NEXTBIT;
+ if (bit1 && bit2) {
+ v_delta = 2;
+ } else if (bit1) {
+ v_delta = -2;
+ } else if (bit2) {
if (bitpos >= bitsize) {
- return FALSE;
+ return FALSE;
}
- FX_BOOL bit1 = NEXTBIT;
+ bit = NEXTBIT;
+ if (bit) {
+ v_delta = 3;
+ } else {
+ v_delta = -3;
+ }
+ } else {
if (bitpos >= bitsize) {
- return FALSE;
+ return FALSE;
}
- FX_BOOL bit2 = NEXTBIT;
- if (bit1 && bit2) {
- v_delta = 1;
- } else if (bit1) {
- v_delta = -1;
- } else if (bit2) {
- int run_len1 = 0;
- while (1) {
- int run = _FaxGetRun(a0color ? FaxWhiteRunIns : FaxBlackRunIns, src_buf, bitpos, bitsize);
- run_len1 += run;
- if (run < 64) {
- break;
- }
- }
- if (a0 < 0) {
- run_len1 ++;
- }
- a1 = a0 + run_len1;
- if (!a0color) {
- _FaxFillBits(dest_buf, columns, a0, a1);
- }
- int run_len2 = 0;
- while (1) {
- int run = _FaxGetRun(a0color ? FaxBlackRunIns : FaxWhiteRunIns, src_buf, bitpos, bitsize);
- run_len2 += run;
- if (run < 64) {
- break;
- }
- }
- a2 = a1 + run_len2;
- if (a0color) {
- _FaxFillBits(dest_buf, columns, a1, a2);
- }
- a0 = a2;
- if (a0 < columns) {
- continue;
- }
- return TRUE;
+ bit = NEXTBIT;
+ if (bit) {
+ bitpos += 3;
+ continue;
} else {
- if (bitpos >= bitsize) {
- return FALSE;
- }
- bit = NEXTBIT;
- if (bit) {
- if (!a0color) {
- _FaxFillBits(dest_buf, columns, a0, b2);
- }
- if (b2 >= columns) {
- return TRUE;
- }
- a0 = b2;
- continue;
- } else {
- if (bitpos >= bitsize) {
- return FALSE;
- }
- FX_BOOL bit1 = NEXTBIT;
- if (bitpos >= bitsize) {
- return FALSE;
- }
- FX_BOOL bit2 = NEXTBIT;
- if (bit1 && bit2) {
- v_delta = 2;
- } else if (bit1) {
- v_delta = -2;
- } else if (bit2) {
- if (bitpos >= bitsize) {
- return FALSE;
- }
- bit = NEXTBIT;
- if (bit) {
- v_delta = 3;
- } else {
- v_delta = -3;
- }
- } else {
- if (bitpos >= bitsize) {
- return FALSE;
- }
- bit = NEXTBIT;
- if (bit) {
- bitpos += 3;
- continue;
- } else {
- bitpos += 5;
- return TRUE;
- }
- }
- }
+ bitpos += 5;
+ return TRUE;
}
+ }
}
- a1 = b1 + v_delta;
- if (!a0color) {
- _FaxFillBits(dest_buf, columns, a0, a1);
- }
- if (a1 >= columns) {
- return TRUE;
- }
- a0 = a1;
- a0color = !a0color;
+ }
}
-}
-FX_BOOL _FaxSkipEOL(const uint8_t* src_buf, int bitsize, int& bitpos)
-{
- int startbit = bitpos;
- while (bitpos < bitsize) {
- int bit = NEXTBIT;
- if (bit) {
- if (bitpos - startbit <= 11) {
- bitpos = startbit;
- }
- return TRUE;
- }
+ a1 = b1 + v_delta;
+ if (!a0color) {
+ _FaxFillBits(dest_buf, columns, a0, a1);
}
- return FALSE;
+ if (a1 >= columns) {
+ return TRUE;
+ }
+ a0 = a1;
+ a0color = !a0color;
+ }
+}
+FX_BOOL _FaxSkipEOL(const uint8_t* src_buf, int bitsize, int& bitpos) {
+ int startbit = bitpos;
+ while (bitpos < bitsize) {
+ int bit = NEXTBIT;
+ if (bit) {
+ if (bitpos - startbit <= 11) {
+ bitpos = startbit;
+ }
+ return TRUE;
+ }
+ }
+ return FALSE;
}
-FX_BOOL _FaxGet1DLine(const uint8_t* src_buf, int bitsize, int& bitpos, uint8_t* dest_buf, int columns)
-{
- int color = TRUE;
- int startpos = 0;
+FX_BOOL _FaxGet1DLine(const uint8_t* src_buf,
+ int bitsize,
+ int& bitpos,
+ uint8_t* dest_buf,
+ int columns) {
+ int color = TRUE;
+ int startpos = 0;
+ while (1) {
+ if (bitpos >= bitsize) {
+ return FALSE;
+ }
+ int run_len = 0;
while (1) {
- if (bitpos >= bitsize) {
- return FALSE;
- }
- int run_len = 0;
- while (1) {
- int run = _FaxGetRun(color ? FaxWhiteRunIns : FaxBlackRunIns, src_buf, bitpos, bitsize);
- if (run < 0) {
- while (bitpos < bitsize) {
- int bit = NEXTBIT;
- if (bit) {
- return TRUE;
- }
- }
- return FALSE;
- }
- run_len += run;
- if (run < 64) {
- break;
- }
- }
- if (!color) {
- _FaxFillBits(dest_buf, columns, startpos, startpos + run_len);
- }
- startpos += run_len;
- if (startpos >= columns) {
- break;
+ int run = _FaxGetRun(color ? FaxWhiteRunIns : FaxBlackRunIns, src_buf,
+ bitpos, bitsize);
+ if (run < 0) {
+ while (bitpos < bitsize) {
+ int bit = NEXTBIT;
+ if (bit) {
+ return TRUE;
+ }
}
- color = !color;
- }
- return TRUE;
+ return FALSE;
+ }
+ run_len += run;
+ if (run < 64) {
+ break;
+ }
+ }
+ if (!color) {
+ _FaxFillBits(dest_buf, columns, startpos, startpos + run_len);
+ }
+ startpos += run_len;
+ if (startpos >= columns) {
+ break;
+ }
+ color = !color;
+ }
+ return TRUE;
}
-class CCodec_FaxDecoder : public CCodec_ScanlineDecoder
-{
-public:
- CCodec_FaxDecoder();
- virtual ~CCodec_FaxDecoder();
- FX_BOOL Create(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int K, FX_BOOL EndOfLine, FX_BOOL EncodedByteAlign, FX_BOOL BlackIs1, int Columns, int Rows);
- virtual void v_DownScale(int dest_width, int dest_height) {}
- virtual FX_BOOL v_Rewind();
- virtual uint8_t* v_GetNextLine();
- virtual FX_DWORD GetSrcOffset();
- int m_Encoding, m_bEndOfLine, m_bByteAlign, m_bBlack;
- int bitpos;
- const uint8_t* m_pSrcBuf;
- FX_DWORD m_SrcSize;
- uint8_t* m_pScanlineBuf;
- uint8_t* m_pRefBuf;
+class CCodec_FaxDecoder : public CCodec_ScanlineDecoder {
+ public:
+ CCodec_FaxDecoder();
+ virtual ~CCodec_FaxDecoder();
+ FX_BOOL Create(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int K,
+ FX_BOOL EndOfLine,
+ FX_BOOL EncodedByteAlign,
+ FX_BOOL BlackIs1,
+ int Columns,
+ int Rows);
+ virtual void v_DownScale(int dest_width, int dest_height) {}
+ virtual FX_BOOL v_Rewind();
+ virtual uint8_t* v_GetNextLine();
+ virtual FX_DWORD GetSrcOffset();
+ int m_Encoding, m_bEndOfLine, m_bByteAlign, m_bBlack;
+ int bitpos;
+ const uint8_t* m_pSrcBuf;
+ FX_DWORD m_SrcSize;
+ uint8_t* m_pScanlineBuf;
+ uint8_t* m_pRefBuf;
};
-CCodec_FaxDecoder::CCodec_FaxDecoder()
-{
- m_pScanlineBuf = NULL;
- m_pRefBuf = NULL;
+CCodec_FaxDecoder::CCodec_FaxDecoder() {
+ m_pScanlineBuf = NULL;
+ m_pRefBuf = NULL;
}
-CCodec_FaxDecoder::~CCodec_FaxDecoder()
-{
- if (m_pScanlineBuf) {
- FX_Free(m_pScanlineBuf);
- }
- if (m_pRefBuf) {
- FX_Free(m_pRefBuf);
- }
+CCodec_FaxDecoder::~CCodec_FaxDecoder() {
+ if (m_pScanlineBuf) {
+ FX_Free(m_pScanlineBuf);
+ }
+ if (m_pRefBuf) {
+ FX_Free(m_pRefBuf);
+ }
}
-FX_BOOL CCodec_FaxDecoder::Create(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int K, FX_BOOL EndOfLine, FX_BOOL EncodedByteAlign, FX_BOOL BlackIs1, int Columns, int Rows)
-{
- m_Encoding = K;
- m_bEndOfLine = EndOfLine;
- m_bByteAlign = EncodedByteAlign;
- m_bBlack = BlackIs1;
- m_OrigWidth = Columns;
- m_OrigHeight = Rows;
- if (m_OrigWidth == 0) {
- m_OrigWidth = width;
- }
- if (m_OrigHeight == 0) {
- m_OrigHeight = height;
- }
- m_Pitch = (m_OrigWidth + 31) / 32 * 4;
- m_OutputWidth = m_OrigWidth;
- m_OutputHeight = m_OrigHeight;
- m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
- m_pRefBuf = FX_Alloc(uint8_t, m_Pitch);
- m_pSrcBuf = src_buf;
- m_SrcSize = src_size;
- m_nComps = 1;
- m_bpc = 1;
- m_bColorTransformed = FALSE;
- return TRUE;
+FX_BOOL CCodec_FaxDecoder::Create(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int K,
+ FX_BOOL EndOfLine,
+ FX_BOOL EncodedByteAlign,
+ FX_BOOL BlackIs1,
+ int Columns,
+ int Rows) {
+ m_Encoding = K;
+ m_bEndOfLine = EndOfLine;
+ m_bByteAlign = EncodedByteAlign;
+ m_bBlack = BlackIs1;
+ m_OrigWidth = Columns;
+ m_OrigHeight = Rows;
+ if (m_OrigWidth == 0) {
+ m_OrigWidth = width;
+ }
+ if (m_OrigHeight == 0) {
+ m_OrigHeight = height;
+ }
+ m_Pitch = (m_OrigWidth + 31) / 32 * 4;
+ m_OutputWidth = m_OrigWidth;
+ m_OutputHeight = m_OrigHeight;
+ m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
+ m_pRefBuf = FX_Alloc(uint8_t, m_Pitch);
+ m_pSrcBuf = src_buf;
+ m_SrcSize = src_size;
+ m_nComps = 1;
+ m_bpc = 1;
+ m_bColorTransformed = FALSE;
+ return TRUE;
}
-FX_BOOL CCodec_FaxDecoder::v_Rewind()
-{
- FXSYS_memset(m_pRefBuf, 0xff, m_Pitch);
- bitpos = 0;
- return TRUE;
+FX_BOOL CCodec_FaxDecoder::v_Rewind() {
+ FXSYS_memset(m_pRefBuf, 0xff, m_Pitch);
+ bitpos = 0;
+ return TRUE;
}
-uint8_t* CCodec_FaxDecoder::v_GetNextLine()
-{
- int bitsize = m_SrcSize * 8;
- _FaxSkipEOL(m_pSrcBuf, bitsize, bitpos);
- if (bitpos >= bitsize) {
- return NULL;
- }
- FXSYS_memset(m_pScanlineBuf, 0xff, m_Pitch);
- if (m_Encoding < 0) {
- _FaxG4GetRow(m_pSrcBuf, bitsize, bitpos, m_pScanlineBuf, m_pRefBuf, m_OrigWidth);
- FXSYS_memcpy(m_pRefBuf, m_pScanlineBuf, m_Pitch);
- } else if (m_Encoding == 0) {
- _FaxGet1DLine(m_pSrcBuf, bitsize, bitpos, m_pScanlineBuf, m_OrigWidth);
+uint8_t* CCodec_FaxDecoder::v_GetNextLine() {
+ int bitsize = m_SrcSize * 8;
+ _FaxSkipEOL(m_pSrcBuf, bitsize, bitpos);
+ if (bitpos >= bitsize) {
+ return NULL;
+ }
+ FXSYS_memset(m_pScanlineBuf, 0xff, m_Pitch);
+ if (m_Encoding < 0) {
+ _FaxG4GetRow(m_pSrcBuf, bitsize, bitpos, m_pScanlineBuf, m_pRefBuf,
+ m_OrigWidth);
+ FXSYS_memcpy(m_pRefBuf, m_pScanlineBuf, m_Pitch);
+ } else if (m_Encoding == 0) {
+ _FaxGet1DLine(m_pSrcBuf, bitsize, bitpos, m_pScanlineBuf, m_OrigWidth);
+ } else {
+ FX_BOOL bNext1D = m_pSrcBuf[bitpos / 8] & (1 << (7 - bitpos % 8));
+ bitpos++;
+ if (bNext1D) {
+ _FaxGet1DLine(m_pSrcBuf, bitsize, bitpos, m_pScanlineBuf, m_OrigWidth);
} else {
- FX_BOOL bNext1D = m_pSrcBuf[bitpos / 8] & (1 << (7 - bitpos % 8));
- bitpos ++;
- if (bNext1D) {
- _FaxGet1DLine(m_pSrcBuf, bitsize, bitpos, m_pScanlineBuf, m_OrigWidth);
- } else {
- _FaxG4GetRow(m_pSrcBuf, bitsize, bitpos, m_pScanlineBuf, m_pRefBuf, m_OrigWidth);
- }
- FXSYS_memcpy(m_pRefBuf, m_pScanlineBuf, m_Pitch);
- }
- if (m_bEndOfLine) {
- _FaxSkipEOL(m_pSrcBuf, bitsize, bitpos);
- }
- if (m_bByteAlign && bitpos < bitsize) {
- int bitpos0 = bitpos;
- int bitpos1 = (bitpos + 7) / 8 * 8;
- while (m_bByteAlign && bitpos0 < bitpos1) {
- int bit = m_pSrcBuf[bitpos0 / 8] & (1 << (7 - bitpos0 % 8));
- if (bit != 0) {
- m_bByteAlign = FALSE;
- } else {
- bitpos0 ++;
- }
- }
- if (m_bByteAlign) {
- bitpos = bitpos1;
- }
+ _FaxG4GetRow(m_pSrcBuf, bitsize, bitpos, m_pScanlineBuf, m_pRefBuf,
+ m_OrigWidth);
}
- if (m_bBlack) {
- for (int i = 0; i < m_Pitch; i ++) {
- m_pScanlineBuf[i] = ~m_pScanlineBuf[i];
- }
- }
- return m_pScanlineBuf;
+ FXSYS_memcpy(m_pRefBuf, m_pScanlineBuf, m_Pitch);
+ }
+ if (m_bEndOfLine) {
+ _FaxSkipEOL(m_pSrcBuf, bitsize, bitpos);
+ }
+ if (m_bByteAlign && bitpos < bitsize) {
+ int bitpos0 = bitpos;
+ int bitpos1 = (bitpos + 7) / 8 * 8;
+ while (m_bByteAlign && bitpos0 < bitpos1) {
+ int bit = m_pSrcBuf[bitpos0 / 8] & (1 << (7 - bitpos0 % 8));
+ if (bit != 0) {
+ m_bByteAlign = FALSE;
+ } else {
+ bitpos0++;
+ }
+ }
+ if (m_bByteAlign) {
+ bitpos = bitpos1;
+ }
+ }
+ if (m_bBlack) {
+ for (int i = 0; i < m_Pitch; i++) {
+ m_pScanlineBuf[i] = ~m_pScanlineBuf[i];
+ }
+ }
+ return m_pScanlineBuf;
}
-FX_DWORD CCodec_FaxDecoder::GetSrcOffset()
-{
- FX_DWORD ret = (bitpos + 7) / 8;
- if (ret > m_SrcSize) {
- ret = m_SrcSize;
- }
- return ret;
+FX_DWORD CCodec_FaxDecoder::GetSrcOffset() {
+ FX_DWORD ret = (bitpos + 7) / 8;
+ if (ret > m_SrcSize) {
+ ret = m_SrcSize;
+ }
+ return ret;
}
extern "C" {
- void _FaxG4Decode(void*, const uint8_t* src_buf, FX_DWORD src_size, int* pbitpos, uint8_t* dest_buf, int width, int height, int pitch)
- {
- if (pitch == 0) {
- pitch = (width + 7) / 8;
- }
- uint8_t* ref_buf = FX_Alloc(uint8_t, pitch);
- FXSYS_memset(ref_buf, 0xff, pitch);
- int bitpos = *pbitpos;
- for (int iRow = 0; iRow < height; iRow ++) {
- uint8_t* line_buf = dest_buf + iRow * pitch;
- FXSYS_memset(line_buf, 0xff, pitch);
- _FaxG4GetRow(src_buf, src_size << 3, bitpos, line_buf, ref_buf, width);
- FXSYS_memcpy(ref_buf, line_buf, pitch);
- }
- FX_Free(ref_buf);
- *pbitpos = bitpos;
- }
+void _FaxG4Decode(void*,
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int* pbitpos,
+ uint8_t* dest_buf,
+ int width,
+ int height,
+ int pitch) {
+ if (pitch == 0) {
+ pitch = (width + 7) / 8;
+ }
+ uint8_t* ref_buf = FX_Alloc(uint8_t, pitch);
+ FXSYS_memset(ref_buf, 0xff, pitch);
+ int bitpos = *pbitpos;
+ for (int iRow = 0; iRow < height; iRow++) {
+ uint8_t* line_buf = dest_buf + iRow * pitch;
+ FXSYS_memset(line_buf, 0xff, pitch);
+ _FaxG4GetRow(src_buf, src_size << 3, bitpos, line_buf, ref_buf, width);
+ FXSYS_memcpy(ref_buf, line_buf, pitch);
+ }
+ FX_Free(ref_buf);
+ *pbitpos = bitpos;
+}
};
static const uint8_t BlackRunTerminator[128] = {
- 0x37, 10, 0x02, 3, 0x03, 2, 0x02, 2, 0x03, 3, 0x03, 4, 0x02, 4, 0x03, 5,
- 0x05, 6, 0x04, 6, 0x04, 7, 0x05, 7, 0x07, 7, 0x04, 8, 0x07, 8, 0x18, 9,
- 0x17, 10, 0x18, 10, 0x08, 10, 0x67, 11, 0x68, 11, 0x6c, 11, 0x37, 11, 0x28, 11,
- 0x17, 11, 0x18, 11, 0xca, 12, 0xcb, 12, 0xcc, 12, 0xcd, 12, 0x68, 12, 0x69, 12,
- 0x6a, 12, 0x6b, 12, 0xd2, 12, 0xd3, 12, 0xd4, 12, 0xd5, 12, 0xd6, 12, 0xd7, 12,
- 0x6c, 12, 0x6d, 12, 0xda, 12, 0xdb, 12, 0x54, 12, 0x55, 12, 0x56, 12, 0x57, 12,
- 0x64, 12, 0x65, 12, 0x52, 12, 0x53, 12, 0x24, 12, 0x37, 12, 0x38, 12, 0x27, 12,
- 0x28, 12, 0x58, 12, 0x59, 12, 0x2b, 12, 0x2c, 12, 0x5a, 12, 0x66, 12, 0x67, 12,
+ 0x37, 10, 0x02, 3, 0x03, 2, 0x02, 2, 0x03, 3, 0x03, 4, 0x02, 4,
+ 0x03, 5, 0x05, 6, 0x04, 6, 0x04, 7, 0x05, 7, 0x07, 7, 0x04, 8,
+ 0x07, 8, 0x18, 9, 0x17, 10, 0x18, 10, 0x08, 10, 0x67, 11, 0x68, 11,
+ 0x6c, 11, 0x37, 11, 0x28, 11, 0x17, 11, 0x18, 11, 0xca, 12, 0xcb, 12,
+ 0xcc, 12, 0xcd, 12, 0x68, 12, 0x69, 12, 0x6a, 12, 0x6b, 12, 0xd2, 12,
+ 0xd3, 12, 0xd4, 12, 0xd5, 12, 0xd6, 12, 0xd7, 12, 0x6c, 12, 0x6d, 12,
+ 0xda, 12, 0xdb, 12, 0x54, 12, 0x55, 12, 0x56, 12, 0x57, 12, 0x64, 12,
+ 0x65, 12, 0x52, 12, 0x53, 12, 0x24, 12, 0x37, 12, 0x38, 12, 0x27, 12,
+ 0x28, 12, 0x58, 12, 0x59, 12, 0x2b, 12, 0x2c, 12, 0x5a, 12, 0x66, 12,
+ 0x67, 12,
};
static const uint8_t BlackRunMarkup[80] = {
- 0x0f, 10, 0xc8, 12, 0xc9, 12, 0x5b, 12, 0x33, 12, 0x34, 12, 0x35, 12, 0x6c, 13,
- 0x6d, 13, 0x4a, 13, 0x4b, 13, 0x4c, 13, 0x4d, 13, 0x72, 13, 0x73, 13, 0x74, 13,
- 0x75, 13, 0x76, 13, 0x77, 13, 0x52, 13, 0x53, 13, 0x54, 13, 0x55, 13, 0x5a, 13,
- 0x5b, 13, 0x64, 13, 0x65, 13, 0x08, 11, 0x0c, 11, 0x0d, 11, 0x12, 12, 0x13, 12,
- 0x14, 12, 0x15, 12, 0x16, 12, 0x17, 12, 0x1c, 12, 0x1d, 12, 0x1e, 12, 0x1f, 12,
+ 0x0f, 10, 0xc8, 12, 0xc9, 12, 0x5b, 12, 0x33, 12, 0x34, 12, 0x35, 12,
+ 0x6c, 13, 0x6d, 13, 0x4a, 13, 0x4b, 13, 0x4c, 13, 0x4d, 13, 0x72, 13,
+ 0x73, 13, 0x74, 13, 0x75, 13, 0x76, 13, 0x77, 13, 0x52, 13, 0x53, 13,
+ 0x54, 13, 0x55, 13, 0x5a, 13, 0x5b, 13, 0x64, 13, 0x65, 13, 0x08, 11,
+ 0x0c, 11, 0x0d, 11, 0x12, 12, 0x13, 12, 0x14, 12, 0x15, 12, 0x16, 12,
+ 0x17, 12, 0x1c, 12, 0x1d, 12, 0x1e, 12, 0x1f, 12,
};
static const uint8_t WhiteRunTerminator[128] = {
- 0x35, 8,
- 0x07, 6,
- 0x07, 4,
- 0x08, 4,
- 0x0B, 4,
- 0x0C, 4,
- 0x0E, 4,
- 0x0F, 4,
- 0x13, 5,
- 0x14, 5,
- 0x07, 5,
- 0x08, 5,
- 0x08, 6,
- 0x03, 6,
- 0x34, 6,
- 0x35, 6,
- 0x2a, 6,
- 0x2B, 6,
- 0x27, 7,
- 0x0c, 7,
- 0x08, 7,
- 0x17, 7,
- 0x03, 7,
- 0x04, 7,
- 0x28, 7,
- 0x2B, 7,
- 0x13, 7,
- 0x24, 7,
- 0x18, 7,
- 0x02, 8,
- 0x03, 8,
- 0x1a, 8,
- 0x1b, 8,
- 0x12, 8,
- 0x13, 8,
- 0x14, 8,
- 0x15, 8,
- 0x16, 8,
- 0x17, 8,
- 0x28, 8,
- 0x29, 8,
- 0x2a, 8,
- 0x2b, 8,
- 0x2c, 8,
- 0x2d, 8,
- 0x04, 8,
- 0x05, 8,
- 0x0a, 8,
- 0x0b, 8,
- 0x52, 8,
- 0x53, 8,
- 0x54, 8,
- 0x55, 8,
- 0x24, 8,
- 0x25, 8,
- 0x58, 8,
- 0x59, 8,
- 0x5a, 8,
- 0x5b, 8,
- 0x4a, 8,
- 0x4b, 8,
- 0x32, 8,
- 0x33, 8,
- 0x34, 8,
+ 0x35, 8, 0x07, 6, 0x07, 4, 0x08, 4, 0x0B, 4, 0x0C, 4, 0x0E, 4, 0x0F, 4,
+ 0x13, 5, 0x14, 5, 0x07, 5, 0x08, 5, 0x08, 6, 0x03, 6, 0x34, 6, 0x35, 6,
+ 0x2a, 6, 0x2B, 6, 0x27, 7, 0x0c, 7, 0x08, 7, 0x17, 7, 0x03, 7, 0x04, 7,
+ 0x28, 7, 0x2B, 7, 0x13, 7, 0x24, 7, 0x18, 7, 0x02, 8, 0x03, 8, 0x1a, 8,
+ 0x1b, 8, 0x12, 8, 0x13, 8, 0x14, 8, 0x15, 8, 0x16, 8, 0x17, 8, 0x28, 8,
+ 0x29, 8, 0x2a, 8, 0x2b, 8, 0x2c, 8, 0x2d, 8, 0x04, 8, 0x05, 8, 0x0a, 8,
+ 0x0b, 8, 0x52, 8, 0x53, 8, 0x54, 8, 0x55, 8, 0x24, 8, 0x25, 8, 0x58, 8,
+ 0x59, 8, 0x5a, 8, 0x5b, 8, 0x4a, 8, 0x4b, 8, 0x32, 8, 0x33, 8, 0x34, 8,
};
static const uint8_t WhiteRunMarkup[80] = {
- 0x1b, 5,
- 0x12, 5,
- 0x17, 6,
- 0x37, 7,
- 0x36, 8,
- 0x37, 8,
- 0x64, 8,
- 0x65, 8,
- 0x68, 8,
- 0x67, 8,
- 0xcc, 9,
- 0xcd, 9,
- 0xd2, 9,
- 0xd3, 9,
- 0xd4, 9,
- 0xd5, 9,
- 0xd6, 9,
- 0xd7, 9,
- 0xd8, 9,
- 0xd9, 9,
- 0xda, 9,
- 0xdb, 9,
- 0x98, 9,
- 0x99, 9,
- 0x9a, 9,
- 0x18, 6,
- 0x9b, 9,
- 0x08, 11,
- 0x0c, 11,
- 0x0d, 11,
- 0x12, 12,
- 0x13, 12,
- 0x14, 12,
- 0x15, 12,
- 0x16, 12,
- 0x17, 12,
- 0x1c, 12,
- 0x1d, 12,
- 0x1e, 12,
- 0x1f, 12,
+ 0x1b, 5, 0x12, 5, 0x17, 6, 0x37, 7, 0x36, 8, 0x37, 8, 0x64, 8,
+ 0x65, 8, 0x68, 8, 0x67, 8, 0xcc, 9, 0xcd, 9, 0xd2, 9, 0xd3, 9,
+ 0xd4, 9, 0xd5, 9, 0xd6, 9, 0xd7, 9, 0xd8, 9, 0xd9, 9, 0xda, 9,
+ 0xdb, 9, 0x98, 9, 0x99, 9, 0x9a, 9, 0x18, 6, 0x9b, 9, 0x08, 11,
+ 0x0c, 11, 0x0d, 11, 0x12, 12, 0x13, 12, 0x14, 12, 0x15, 12, 0x16, 12,
+ 0x17, 12, 0x1c, 12, 0x1d, 12, 0x1e, 12, 0x1f, 12,
};
-static void _AddBitStream(uint8_t* dest_buf, int& dest_bitpos, int data, int bitlen)
-{
- for (int i = bitlen - 1; i >= 0; i --) {
- if (data & (1 << i)) {
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- }
- dest_bitpos ++;
- }
+static void _AddBitStream(uint8_t* dest_buf,
+ int& dest_bitpos,
+ int data,
+ int bitlen) {
+ for (int i = bitlen - 1; i >= 0; i--) {
+ if (data & (1 << i)) {
+ dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
+ }
+ dest_bitpos++;
+ }
}
-static void _FaxEncodeRun(uint8_t* dest_buf, int& dest_bitpos, int run, FX_BOOL bWhite)
-{
- while (run >= 2560) {
- _AddBitStream(dest_buf, dest_bitpos, 0x1f, 12);
- run -= 2560;
- }
- if (run >= 64) {
- int markup = run - run % 64;
- const uint8_t* p = bWhite ? WhiteRunMarkup : BlackRunMarkup;
- p += (markup / 64 - 1) * 2;
- _AddBitStream(dest_buf, dest_bitpos, *p, p[1]);
- }
- run %= 64;
- const uint8_t* p = bWhite ? WhiteRunTerminator : BlackRunTerminator;
- p += run * 2;
+static void _FaxEncodeRun(uint8_t* dest_buf,
+ int& dest_bitpos,
+ int run,
+ FX_BOOL bWhite) {
+ while (run >= 2560) {
+ _AddBitStream(dest_buf, dest_bitpos, 0x1f, 12);
+ run -= 2560;
+ }
+ if (run >= 64) {
+ int markup = run - run % 64;
+ const uint8_t* p = bWhite ? WhiteRunMarkup : BlackRunMarkup;
+ p += (markup / 64 - 1) * 2;
_AddBitStream(dest_buf, dest_bitpos, *p, p[1]);
+ }
+ run %= 64;
+ const uint8_t* p = bWhite ? WhiteRunTerminator : BlackRunTerminator;
+ p += run * 2;
+ _AddBitStream(dest_buf, dest_bitpos, *p, p[1]);
}
-static void _FaxEncode2DLine(uint8_t* dest_buf, int& dest_bitpos, const uint8_t* src_buf, const uint8_t* ref_buf, int cols)
-{
- int a0 = -1, a0color = 1;
- while (1) {
- int a1 = _FindBit(src_buf, cols, a0 + 1, 1 - a0color);
- int b1, b2;
- _FaxG4FindB1B2(ref_buf, cols, a0, a0color, b1, b2);
- if (b2 < a1) {
- dest_bitpos += 3;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- dest_bitpos ++;
- a0 = b2;
- } else if (a1 - b1 <= 3 && b1 - a1 <= 3) {
- int delta = a1 - b1;
- switch (delta) {
- case 0:
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- break;
- case 1:
- case 2:
- case 3:
- dest_bitpos += delta == 1 ? 1 : delta + 2;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- dest_bitpos ++;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- break;
- case -1:
- case -2:
- case -3:
- dest_bitpos += delta == -1 ? 1 : -delta + 2;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- dest_bitpos ++;
- break;
- }
- dest_bitpos ++;
- a0 = a1;
- a0color = 1 - a0color;
- } else {
- int a2 = _FindBit(src_buf, cols, a1 + 1, a0color);
- dest_bitpos ++;
- dest_bitpos ++;
- dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
- dest_bitpos ++;
- if (a0 < 0) {
- a0 = 0;
- }
- _FaxEncodeRun(dest_buf, dest_bitpos, a1 - a0, a0color);
- _FaxEncodeRun(dest_buf, dest_bitpos, a2 - a1, 1 - a0color);
- a0 = a2;
- }
- if (a0 >= cols) {
- return;
- }
- }
+static void _FaxEncode2DLine(uint8_t* dest_buf,
+ int& dest_bitpos,
+ const uint8_t* src_buf,
+ const uint8_t* ref_buf,
+ int cols) {
+ int a0 = -1, a0color = 1;
+ while (1) {
+ int a1 = _FindBit(src_buf, cols, a0 + 1, 1 - a0color);
+ int b1, b2;
+ _FaxG4FindB1B2(ref_buf, cols, a0, a0color, b1, b2);
+ if (b2 < a1) {
+ dest_bitpos += 3;
+ dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
+ dest_bitpos++;
+ a0 = b2;
+ } else if (a1 - b1 <= 3 && b1 - a1 <= 3) {
+ int delta = a1 - b1;
+ switch (delta) {
+ case 0:
+ dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
+ break;
+ case 1:
+ case 2:
+ case 3:
+ dest_bitpos += delta == 1 ? 1 : delta + 2;
+ dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
+ dest_bitpos++;
+ dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
+ break;
+ case -1:
+ case -2:
+ case -3:
+ dest_bitpos += delta == -1 ? 1 : -delta + 2;
+ dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
+ dest_bitpos++;
+ break;
+ }
+ dest_bitpos++;
+ a0 = a1;
+ a0color = 1 - a0color;
+ } else {
+ int a2 = _FindBit(src_buf, cols, a1 + 1, a0color);
+ dest_bitpos++;
+ dest_bitpos++;
+ dest_buf[dest_bitpos / 8] |= 1 << (7 - dest_bitpos % 8);
+ dest_bitpos++;
+ if (a0 < 0) {
+ a0 = 0;
+ }
+ _FaxEncodeRun(dest_buf, dest_bitpos, a1 - a0, a0color);
+ _FaxEncodeRun(dest_buf, dest_bitpos, a2 - a1, 1 - a0color);
+ a0 = a2;
+ }
+ if (a0 >= cols) {
+ return;
+ }
+ }
}
-class CCodec_FaxEncoder
-{
-public:
- CCodec_FaxEncoder(const uint8_t* src_buf, int width, int height, int pitch);
- ~CCodec_FaxEncoder();
- void Encode(uint8_t*& dest_buf, FX_DWORD& dest_size);
- void Encode2DLine(const uint8_t* scan_line);
- CFX_BinaryBuf m_DestBuf;
- uint8_t* m_pRefLine;
- uint8_t* m_pLineBuf;
- int m_Cols, m_Rows, m_Pitch;
- const uint8_t* m_pSrcBuf;
+class CCodec_FaxEncoder {
+ public:
+ CCodec_FaxEncoder(const uint8_t* src_buf, int width, int height, int pitch);
+ ~CCodec_FaxEncoder();
+ void Encode(uint8_t*& dest_buf, FX_DWORD& dest_size);
+ void Encode2DLine(const uint8_t* scan_line);
+ CFX_BinaryBuf m_DestBuf;
+ uint8_t* m_pRefLine;
+ uint8_t* m_pLineBuf;
+ int m_Cols, m_Rows, m_Pitch;
+ const uint8_t* m_pSrcBuf;
};
-CCodec_FaxEncoder::CCodec_FaxEncoder(const uint8_t* src_buf, int width, int height, int pitch)
-{
- m_pSrcBuf = src_buf;
- m_Cols = width;
- m_Rows = height;
- m_Pitch = pitch;
- m_pRefLine = FX_Alloc(uint8_t, m_Pitch);
- FXSYS_memset(m_pRefLine, 0xff, m_Pitch);
- m_pLineBuf = FX_Alloc2D(uint8_t, m_Pitch, 8);
- m_DestBuf.EstimateSize(0, 10240);
+CCodec_FaxEncoder::CCodec_FaxEncoder(const uint8_t* src_buf,
+ int width,
+ int height,
+ int pitch) {
+ m_pSrcBuf = src_buf;
+ m_Cols = width;
+ m_Rows = height;
+ m_Pitch = pitch;
+ m_pRefLine = FX_Alloc(uint8_t, m_Pitch);
+ FXSYS_memset(m_pRefLine, 0xff, m_Pitch);
+ m_pLineBuf = FX_Alloc2D(uint8_t, m_Pitch, 8);
+ m_DestBuf.EstimateSize(0, 10240);
}
-CCodec_FaxEncoder::~CCodec_FaxEncoder()
-{
- if (m_pRefLine) {
- FX_Free(m_pRefLine);
- }
- if (m_pLineBuf) {
- FX_Free(m_pLineBuf);
- }
+CCodec_FaxEncoder::~CCodec_FaxEncoder() {
+ if (m_pRefLine) {
+ FX_Free(m_pRefLine);
+ }
+ if (m_pLineBuf) {
+ FX_Free(m_pLineBuf);
+ }
}
-void CCodec_FaxEncoder::Encode(uint8_t*& dest_buf, FX_DWORD& dest_size)
-{
- int dest_bitpos = 0;
- uint8_t last_byte = 0;
- for (int i = 0; i < m_Rows; i ++) {
- const uint8_t* scan_line = m_pSrcBuf + i * m_Pitch;
- FXSYS_memset(m_pLineBuf, 0, m_Pitch * 8);
- m_pLineBuf[0] = last_byte;
- _FaxEncode2DLine(m_pLineBuf, dest_bitpos, scan_line, m_pRefLine, m_Cols);
- m_DestBuf.AppendBlock(m_pLineBuf, dest_bitpos / 8);
- last_byte = m_pLineBuf[dest_bitpos / 8];
- dest_bitpos %= 8;
- FXSYS_memcpy(m_pRefLine, scan_line, m_Pitch);
- }
- if (dest_bitpos) {
- m_DestBuf.AppendByte(last_byte);
- }
- dest_buf = m_DestBuf.GetBuffer();
- dest_size = m_DestBuf.GetSize();
- m_DestBuf.DetachBuffer();
+void CCodec_FaxEncoder::Encode(uint8_t*& dest_buf, FX_DWORD& dest_size) {
+ int dest_bitpos = 0;
+ uint8_t last_byte = 0;
+ for (int i = 0; i < m_Rows; i++) {
+ const uint8_t* scan_line = m_pSrcBuf + i * m_Pitch;
+ FXSYS_memset(m_pLineBuf, 0, m_Pitch * 8);
+ m_pLineBuf[0] = last_byte;
+ _FaxEncode2DLine(m_pLineBuf, dest_bitpos, scan_line, m_pRefLine, m_Cols);
+ m_DestBuf.AppendBlock(m_pLineBuf, dest_bitpos / 8);
+ last_byte = m_pLineBuf[dest_bitpos / 8];
+ dest_bitpos %= 8;
+ FXSYS_memcpy(m_pRefLine, scan_line, m_Pitch);
+ }
+ if (dest_bitpos) {
+ m_DestBuf.AppendByte(last_byte);
+ }
+ dest_buf = m_DestBuf.GetBuffer();
+ dest_size = m_DestBuf.GetSize();
+ m_DestBuf.DetachBuffer();
}
-FX_BOOL CCodec_FaxModule::Encode(const uint8_t* src_buf, int width, int height, int pitch, uint8_t*& dest_buf, FX_DWORD& dest_size)
-{
- CCodec_FaxEncoder encoder(src_buf, width, height, pitch);
- encoder.Encode(dest_buf, dest_size);
- return TRUE;
+FX_BOOL CCodec_FaxModule::Encode(const uint8_t* src_buf,
+ int width,
+ int height,
+ int pitch,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) {
+ CCodec_FaxEncoder encoder(src_buf, width, height, pitch);
+ encoder.Encode(dest_buf, dest_size);
+ return TRUE;
}
-ICodec_ScanlineDecoder* CCodec_FaxModule::CreateDecoder(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int K, FX_BOOL EndOfLine, FX_BOOL EncodedByteAlign, FX_BOOL BlackIs1, int Columns, int Rows)
-{
- CCodec_FaxDecoder* pDecoder = new CCodec_FaxDecoder;
- pDecoder->Create(src_buf, src_size, width, height, K, EndOfLine, EncodedByteAlign, BlackIs1, Columns, Rows);
- return pDecoder;
+ICodec_ScanlineDecoder* CCodec_FaxModule::CreateDecoder(
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int K,
+ FX_BOOL EndOfLine,
+ FX_BOOL EncodedByteAlign,
+ FX_BOOL BlackIs1,
+ int Columns,
+ int Rows) {
+ CCodec_FaxDecoder* pDecoder = new CCodec_FaxDecoder;
+ pDecoder->Create(src_buf, src_size, width, height, K, EndOfLine,
+ EncodedByteAlign, BlackIs1, Columns, Rows);
+ return pDecoder;
}
diff --git a/core/src/fxcodec/codec/fx_codec_flate.cpp b/core/src/fxcodec/codec/fx_codec_flate.cpp
index d129e36392..91d28b0553 100644
--- a/core/src/fxcodec/codec/fx_codec_flate.cpp
+++ b/core/src/fxcodec/codec/fx_codec_flate.cpp
@@ -10,911 +10,968 @@
#include "../../../include/fxcodec/fx_codec_flate.h"
#include "codec_int.h"
-extern "C"
-{
- static void* my_alloc_func(void* opaque, unsigned int items, unsigned int size)
- {
- return FX_Alloc2D(uint8_t, items, size);
- }
- static void my_free_func(void* opaque, void* address)
- {
- FX_Free(address);
- }
- static int FPDFAPI_FlateGetTotalOut(void* context)
- {
- return ((z_stream*)context)->total_out;
- }
- static int FPDFAPI_FlateGetTotalIn(void* context)
- {
- return ((z_stream*)context)->total_in;
- }
- static void FPDFAPI_FlateCompress(unsigned char* dest_buf,
- unsigned long* dest_size,
- const unsigned char* src_buf,
- unsigned long src_size)
- {
- compress(dest_buf, dest_size, src_buf, src_size);
- }
- void* FPDFAPI_FlateInit(void* (*alloc_func)(void*, unsigned int, unsigned int),
- void (*free_func)(void*, void*))
- {
- z_stream* p = (z_stream*)alloc_func(0, 1, sizeof(z_stream));
- if (p == NULL) {
- return NULL;
- }
- FXSYS_memset(p, 0, sizeof(z_stream));
- p->zalloc = alloc_func;
- p->zfree = free_func;
- inflateInit(p);
- return p;
- }
- void FPDFAPI_FlateInput(void* context, const unsigned char* src_buf, unsigned int src_size)
- {
- ((z_stream*)context)->next_in = (unsigned char*)src_buf;
- ((z_stream*)context)->avail_in = src_size;
- }
- int FPDFAPI_FlateOutput(void* context, unsigned char* dest_buf, unsigned int dest_size)
- {
- ((z_stream*)context)->next_out = dest_buf;
- ((z_stream*)context)->avail_out = dest_size;
- unsigned int pre_pos = (unsigned int)FPDFAPI_FlateGetTotalOut(context);
- int ret = inflate((z_stream*)context, Z_SYNC_FLUSH);
- unsigned int post_pos = (unsigned int)FPDFAPI_FlateGetTotalOut(context);
- unsigned int written = post_pos - pre_pos;
- if (written < dest_size) {
- FXSYS_memset(dest_buf + written, '\0', dest_size - written);
- }
- return ret;
- }
- int FPDFAPI_FlateGetAvailIn(void* context)
- {
- return ((z_stream*)context)->avail_in;
- }
- int FPDFAPI_FlateGetAvailOut(void* context)
- {
- return ((z_stream*)context)->avail_out;
- }
- void FPDFAPI_FlateEnd(void* context)
- {
- inflateEnd((z_stream*)context);
- ((z_stream*)context)->zfree(0, context);
- }
+extern "C" {
+static void* my_alloc_func(void* opaque,
+ unsigned int items,
+ unsigned int size) {
+ return FX_Alloc2D(uint8_t, items, size);
+}
+static void my_free_func(void* opaque, void* address) {
+ FX_Free(address);
+}
+static int FPDFAPI_FlateGetTotalOut(void* context) {
+ return ((z_stream*)context)->total_out;
+}
+static int FPDFAPI_FlateGetTotalIn(void* context) {
+ return ((z_stream*)context)->total_in;
+}
+static void FPDFAPI_FlateCompress(unsigned char* dest_buf,
+ unsigned long* dest_size,
+ const unsigned char* src_buf,
+ unsigned long src_size) {
+ compress(dest_buf, dest_size, src_buf, src_size);
+}
+void* FPDFAPI_FlateInit(void* (*alloc_func)(void*, unsigned int, unsigned int),
+ void (*free_func)(void*, void*)) {
+ z_stream* p = (z_stream*)alloc_func(0, 1, sizeof(z_stream));
+ if (p == NULL) {
+ return NULL;
+ }
+ FXSYS_memset(p, 0, sizeof(z_stream));
+ p->zalloc = alloc_func;
+ p->zfree = free_func;
+ inflateInit(p);
+ return p;
+}
+void FPDFAPI_FlateInput(void* context,
+ const unsigned char* src_buf,
+ unsigned int src_size) {
+ ((z_stream*)context)->next_in = (unsigned char*)src_buf;
+ ((z_stream*)context)->avail_in = src_size;
+}
+int FPDFAPI_FlateOutput(void* context,
+ unsigned char* dest_buf,
+ unsigned int dest_size) {
+ ((z_stream*)context)->next_out = dest_buf;
+ ((z_stream*)context)->avail_out = dest_size;
+ unsigned int pre_pos = (unsigned int)FPDFAPI_FlateGetTotalOut(context);
+ int ret = inflate((z_stream*)context, Z_SYNC_FLUSH);
+ unsigned int post_pos = (unsigned int)FPDFAPI_FlateGetTotalOut(context);
+ unsigned int written = post_pos - pre_pos;
+ if (written < dest_size) {
+ FXSYS_memset(dest_buf + written, '\0', dest_size - written);
+ }
+ return ret;
+}
+int FPDFAPI_FlateGetAvailIn(void* context) {
+ return ((z_stream*)context)->avail_in;
+}
+int FPDFAPI_FlateGetAvailOut(void* context) {
+ return ((z_stream*)context)->avail_out;
+}
+void FPDFAPI_FlateEnd(void* context) {
+ inflateEnd((z_stream*)context);
+ ((z_stream*)context)->zfree(0, context);
+}
} // extern "C"
-class CLZWDecoder
-{
-public:
- int Decode(uint8_t* output, FX_DWORD& outlen, const uint8_t* input, FX_DWORD& size, FX_BOOL bEarlyChange);
+class CLZWDecoder {
+ public:
+ int Decode(uint8_t* output,
+ FX_DWORD& outlen,
+ const uint8_t* input,
+ FX_DWORD& size,
+ FX_BOOL bEarlyChange);
-private:
- void AddCode(FX_DWORD prefix_code, uint8_t append_char);
- void DecodeString(FX_DWORD code);
+ private:
+ void AddCode(FX_DWORD prefix_code, uint8_t append_char);
+ void DecodeString(FX_DWORD code);
- FX_DWORD m_InPos;
- FX_DWORD m_OutPos;
- uint8_t* m_pOutput;
- const uint8_t* m_pInput;
- FX_BOOL m_Early;
- FX_DWORD m_CodeArray[5021];
- FX_DWORD m_nCodes;
- uint8_t m_DecodeStack[4000];
- FX_DWORD m_StackLen;
- int m_CodeLen;
+ FX_DWORD m_InPos;
+ FX_DWORD m_OutPos;
+ uint8_t* m_pOutput;
+ const uint8_t* m_pInput;
+ FX_BOOL m_Early;
+ FX_DWORD m_CodeArray[5021];
+ FX_DWORD m_nCodes;
+ uint8_t m_DecodeStack[4000];
+ FX_DWORD m_StackLen;
+ int m_CodeLen;
};
-void CLZWDecoder::AddCode(FX_DWORD prefix_code, uint8_t append_char)
-{
- if (m_nCodes + m_Early == 4094) {
- return;
- }
- m_CodeArray[m_nCodes ++] = (prefix_code << 16) | append_char;
- if (m_nCodes + m_Early == 512 - 258) {
- m_CodeLen = 10;
- } else if (m_nCodes + m_Early == 1024 - 258) {
- m_CodeLen = 11;
- } else if (m_nCodes + m_Early == 2048 - 258) {
- m_CodeLen = 12;
- }
+void CLZWDecoder::AddCode(FX_DWORD prefix_code, uint8_t append_char) {
+ if (m_nCodes + m_Early == 4094) {
+ return;
+ }
+ m_CodeArray[m_nCodes++] = (prefix_code << 16) | append_char;
+ if (m_nCodes + m_Early == 512 - 258) {
+ m_CodeLen = 10;
+ } else if (m_nCodes + m_Early == 1024 - 258) {
+ m_CodeLen = 11;
+ } else if (m_nCodes + m_Early == 2048 - 258) {
+ m_CodeLen = 12;
+ }
}
-void CLZWDecoder::DecodeString(FX_DWORD code)
-{
- while (1) {
- int index = code - 258;
- if (index < 0 || index >= (int)m_nCodes) {
- break;
- }
- FX_DWORD data = m_CodeArray[index];
- if (m_StackLen >= sizeof(m_DecodeStack)) {
- return;
- }
- m_DecodeStack[m_StackLen++] = (uint8_t)data;
- code = data >> 16;
+void CLZWDecoder::DecodeString(FX_DWORD code) {
+ while (1) {
+ int index = code - 258;
+ if (index < 0 || index >= (int)m_nCodes) {
+ break;
}
+ FX_DWORD data = m_CodeArray[index];
if (m_StackLen >= sizeof(m_DecodeStack)) {
- return;
- }
- m_DecodeStack[m_StackLen++] = (uint8_t)code;
-}
-int CLZWDecoder::Decode(uint8_t* dest_buf, FX_DWORD& dest_size, const uint8_t* src_buf, FX_DWORD& src_size, FX_BOOL bEarlyChange)
-{
- m_CodeLen = 9;
- m_InPos = 0;
- m_OutPos = 0;
- m_pInput = src_buf;
- m_pOutput = dest_buf;
- m_Early = bEarlyChange ? 1 : 0;
- m_nCodes = 0;
- FX_DWORD old_code = (FX_DWORD) - 1;
- uint8_t last_char;
- while (1) {
- if (m_InPos + m_CodeLen > src_size * 8) {
- break;
- }
- int byte_pos = m_InPos / 8;
- int bit_pos = m_InPos % 8, bit_left = m_CodeLen;
- FX_DWORD code = 0;
- if (bit_pos) {
- bit_left -= 8 - bit_pos;
- code = (m_pInput[byte_pos++] & ((1 << (8 - bit_pos)) - 1)) << bit_left;
- }
- if (bit_left < 8) {
- code |= m_pInput[byte_pos] >> (8 - bit_left);
- } else {
- bit_left -= 8;
- code |= m_pInput[byte_pos++] << bit_left;
- if (bit_left) {
- code |= m_pInput[byte_pos] >> (8 - bit_left);
- }
- }
- m_InPos += m_CodeLen;
- if (code < 256) {
- if (m_OutPos == dest_size) {
- return -5;
- }
- if (m_pOutput) {
- m_pOutput[m_OutPos] = (uint8_t)code;
- }
- m_OutPos ++;
- last_char = (uint8_t)code;
- if (old_code != (FX_DWORD) - 1) {
- AddCode(old_code, last_char);
- }
- old_code = code;
- } else if (code == 256) {
- m_CodeLen = 9;
- m_nCodes = 0;
- old_code = (FX_DWORD) - 1;
- } else if (code == 257) {
- break;
- } else {
- if (old_code == (FX_DWORD) - 1) {
- return 2;
- }
- m_StackLen = 0;
- if (code >= m_nCodes + 258) {
- if (m_StackLen < sizeof(m_DecodeStack)) {
- m_DecodeStack[m_StackLen++] = last_char;
- }
- DecodeString(old_code);
- } else {
- DecodeString(code);
- }
- if (m_OutPos + m_StackLen > dest_size) {
- return -5;
- }
- if (m_pOutput) {
- for (FX_DWORD i = 0; i < m_StackLen; i ++) {
- m_pOutput[m_OutPos + i] = m_DecodeStack[m_StackLen - i - 1];
- }
- }
- m_OutPos += m_StackLen;
- last_char = m_DecodeStack[m_StackLen - 1];
- if (old_code < 256) {
- AddCode(old_code, last_char);
- } else if (old_code - 258 >= m_nCodes) {
- dest_size = m_OutPos;
- src_size = (m_InPos + 7) / 8;
- return 0;
- } else {
- AddCode(old_code, last_char);
- }
- old_code = code;
- }
- }
- dest_size = m_OutPos;
- src_size = (m_InPos + 7) / 8;
- return 0;
-}
-static uint8_t PaethPredictor(int a, int b, int c)
-{
- int p = a + b - c;
- int pa = FXSYS_abs(p - a);
- int pb = FXSYS_abs(p - b);
- int pc = FXSYS_abs(p - c);
- if (pa <= pb && pa <= pc) {
- return (uint8_t)a;
- }
- if (pb <= pc) {
- return (uint8_t)b;
- }
- return (uint8_t)c;
-}
-static FX_BOOL PNG_PredictorEncode(uint8_t*& data_buf, FX_DWORD& data_size,
- int predictor, int Colors,
- int BitsPerComponent, int Columns)
-{
- const int BytesPerPixel = (Colors * BitsPerComponent + 7) / 8;
- const int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
- if (row_size <= 0)
- return FALSE;
- const int row_count = (data_size + row_size - 1) / row_size;
- const int last_row_size = data_size % row_size;
- uint8_t* dest_buf = FX_Alloc2D(uint8_t, row_size + 1, row_count);
- int byte_cnt = 0;
- uint8_t* pSrcData = data_buf;
- uint8_t* pDestData = dest_buf;
- for (int row = 0; row < row_count; row++) {
- if (predictor == 10) {
- pDestData[0] = 0;
- int move_size = row_size;
- if (move_size * (row + 1) > (int)data_size) {
- move_size = data_size - (move_size * row);
- }
- FXSYS_memmove(pDestData + 1, pSrcData, move_size);
- pDestData += (move_size + 1);
- pSrcData += move_size;
- byte_cnt += move_size;
- continue;
- }
- for (int byte = 0; byte < row_size && byte_cnt < (int)data_size; byte++) {
- switch (predictor) {
- case 11: {
- pDestData[0] = 1;
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pSrcData[byte - BytesPerPixel];
- }
- pDestData[byte + 1] = pSrcData[byte] - left;
- }
- break;
- case 12: {
- pDestData[0] = 2;
- uint8_t up = 0;
- if (row) {
- up = pSrcData[byte - row_size];
- }
- pDestData[byte + 1] = pSrcData[byte] - up;
- }
- break;
- case 13: {
- pDestData[0] = 3;
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pSrcData[byte - BytesPerPixel];
- }
- uint8_t up = 0;
- if (row) {
- up = pSrcData[byte - row_size];
- }
- pDestData[byte + 1] = pSrcData[byte] - (left + up) / 2;
- }
- break;
- case 14: {
- pDestData[0] = 4;
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pSrcData[byte - BytesPerPixel];
- }
- uint8_t up = 0;
- if (row) {
- up = pSrcData[byte - row_size];
- }
- uint8_t upper_left = 0;
- if (byte >= BytesPerPixel && row) {
- upper_left = pSrcData[byte - row_size - BytesPerPixel];
- }
- pDestData[byte + 1] = pSrcData[byte] - PaethPredictor(left, up, upper_left);
- }
- break;
- default: {
- pDestData[byte + 1] = pSrcData[byte];
- }
- break;
- }
- byte_cnt++;
- }
- pDestData += (row_size + 1);
- pSrcData += row_size;
+ return;
}
- FX_Free(data_buf);
- data_buf = dest_buf;
- data_size = (row_size + 1) * row_count - (last_row_size > 0 ? (row_size - last_row_size) : 0);
- return TRUE;
-}
-static void PNG_PredictLine(uint8_t* pDestData, const uint8_t* pSrcData, const uint8_t* pLastLine,
- int bpc, int nColors, int nPixels)
-{
- int row_size = (nPixels * bpc * nColors + 7) / 8;
- int BytesPerPixel = (bpc * nColors + 7) / 8;
+ m_DecodeStack[m_StackLen++] = (uint8_t)data;
+ code = data >> 16;
+ }
+ if (m_StackLen >= sizeof(m_DecodeStack)) {
+ return;
+ }
+ m_DecodeStack[m_StackLen++] = (uint8_t)code;
+}
+int CLZWDecoder::Decode(uint8_t* dest_buf,
+ FX_DWORD& dest_size,
+ const uint8_t* src_buf,
+ FX_DWORD& src_size,
+ FX_BOOL bEarlyChange) {
+ m_CodeLen = 9;
+ m_InPos = 0;
+ m_OutPos = 0;
+ m_pInput = src_buf;
+ m_pOutput = dest_buf;
+ m_Early = bEarlyChange ? 1 : 0;
+ m_nCodes = 0;
+ FX_DWORD old_code = (FX_DWORD)-1;
+ uint8_t last_char;
+ while (1) {
+ if (m_InPos + m_CodeLen > src_size * 8) {
+ break;
+ }
+ int byte_pos = m_InPos / 8;
+ int bit_pos = m_InPos % 8, bit_left = m_CodeLen;
+ FX_DWORD code = 0;
+ if (bit_pos) {
+ bit_left -= 8 - bit_pos;
+ code = (m_pInput[byte_pos++] & ((1 << (8 - bit_pos)) - 1)) << bit_left;
+ }
+ if (bit_left < 8) {
+ code |= m_pInput[byte_pos] >> (8 - bit_left);
+ } else {
+ bit_left -= 8;
+ code |= m_pInput[byte_pos++] << bit_left;
+ if (bit_left) {
+ code |= m_pInput[byte_pos] >> (8 - bit_left);
+ }
+ }
+ m_InPos += m_CodeLen;
+ if (code < 256) {
+ if (m_OutPos == dest_size) {
+ return -5;
+ }
+ if (m_pOutput) {
+ m_pOutput[m_OutPos] = (uint8_t)code;
+ }
+ m_OutPos++;
+ last_char = (uint8_t)code;
+ if (old_code != (FX_DWORD)-1) {
+ AddCode(old_code, last_char);
+ }
+ old_code = code;
+ } else if (code == 256) {
+ m_CodeLen = 9;
+ m_nCodes = 0;
+ old_code = (FX_DWORD)-1;
+ } else if (code == 257) {
+ break;
+ } else {
+ if (old_code == (FX_DWORD)-1) {
+ return 2;
+ }
+ m_StackLen = 0;
+ if (code >= m_nCodes + 258) {
+ if (m_StackLen < sizeof(m_DecodeStack)) {
+ m_DecodeStack[m_StackLen++] = last_char;
+ }
+ DecodeString(old_code);
+ } else {
+ DecodeString(code);
+ }
+ if (m_OutPos + m_StackLen > dest_size) {
+ return -5;
+ }
+ if (m_pOutput) {
+ for (FX_DWORD i = 0; i < m_StackLen; i++) {
+ m_pOutput[m_OutPos + i] = m_DecodeStack[m_StackLen - i - 1];
+ }
+ }
+ m_OutPos += m_StackLen;
+ last_char = m_DecodeStack[m_StackLen - 1];
+ if (old_code < 256) {
+ AddCode(old_code, last_char);
+ } else if (old_code - 258 >= m_nCodes) {
+ dest_size = m_OutPos;
+ src_size = (m_InPos + 7) / 8;
+ return 0;
+ } else {
+ AddCode(old_code, last_char);
+ }
+ old_code = code;
+ }
+ }
+ dest_size = m_OutPos;
+ src_size = (m_InPos + 7) / 8;
+ return 0;
+}
+static uint8_t PaethPredictor(int a, int b, int c) {
+ int p = a + b - c;
+ int pa = FXSYS_abs(p - a);
+ int pb = FXSYS_abs(p - b);
+ int pc = FXSYS_abs(p - c);
+ if (pa <= pb && pa <= pc) {
+ return (uint8_t)a;
+ }
+ if (pb <= pc) {
+ return (uint8_t)b;
+ }
+ return (uint8_t)c;
+}
+static FX_BOOL PNG_PredictorEncode(uint8_t*& data_buf,
+ FX_DWORD& data_size,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns) {
+ const int BytesPerPixel = (Colors * BitsPerComponent + 7) / 8;
+ const int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
+ if (row_size <= 0)
+ return FALSE;
+ const int row_count = (data_size + row_size - 1) / row_size;
+ const int last_row_size = data_size % row_size;
+ uint8_t* dest_buf = FX_Alloc2D(uint8_t, row_size + 1, row_count);
+ int byte_cnt = 0;
+ uint8_t* pSrcData = data_buf;
+ uint8_t* pDestData = dest_buf;
+ for (int row = 0; row < row_count; row++) {
+ if (predictor == 10) {
+ pDestData[0] = 0;
+ int move_size = row_size;
+ if (move_size * (row + 1) > (int)data_size) {
+ move_size = data_size - (move_size * row);
+ }
+ FXSYS_memmove(pDestData + 1, pSrcData, move_size);
+ pDestData += (move_size + 1);
+ pSrcData += move_size;
+ byte_cnt += move_size;
+ continue;
+ }
+ for (int byte = 0; byte < row_size && byte_cnt < (int)data_size; byte++) {
+ switch (predictor) {
+ case 11: {
+ pDestData[0] = 1;
+ uint8_t left = 0;
+ if (byte >= BytesPerPixel) {
+ left = pSrcData[byte - BytesPerPixel];
+ }
+ pDestData[byte + 1] = pSrcData[byte] - left;
+ } break;
+ case 12: {
+ pDestData[0] = 2;
+ uint8_t up = 0;
+ if (row) {
+ up = pSrcData[byte - row_size];
+ }
+ pDestData[byte + 1] = pSrcData[byte] - up;
+ } break;
+ case 13: {
+ pDestData[0] = 3;
+ uint8_t left = 0;
+ if (byte >= BytesPerPixel) {
+ left = pSrcData[byte - BytesPerPixel];
+ }
+ uint8_t up = 0;
+ if (row) {
+ up = pSrcData[byte - row_size];
+ }
+ pDestData[byte + 1] = pSrcData[byte] - (left + up) / 2;
+ } break;
+ case 14: {
+ pDestData[0] = 4;
+ uint8_t left = 0;
+ if (byte >= BytesPerPixel) {
+ left = pSrcData[byte - BytesPerPixel];
+ }
+ uint8_t up = 0;
+ if (row) {
+ up = pSrcData[byte - row_size];
+ }
+ uint8_t upper_left = 0;
+ if (byte >= BytesPerPixel && row) {
+ upper_left = pSrcData[byte - row_size - BytesPerPixel];
+ }
+ pDestData[byte + 1] =
+ pSrcData[byte] - PaethPredictor(left, up, upper_left);
+ } break;
+ default: { pDestData[byte + 1] = pSrcData[byte]; } break;
+ }
+ byte_cnt++;
+ }
+ pDestData += (row_size + 1);
+ pSrcData += row_size;
+ }
+ FX_Free(data_buf);
+ data_buf = dest_buf;
+ data_size = (row_size + 1) * row_count -
+ (last_row_size > 0 ? (row_size - last_row_size) : 0);
+ return TRUE;
+}
+static void PNG_PredictLine(uint8_t* pDestData,
+ const uint8_t* pSrcData,
+ const uint8_t* pLastLine,
+ int bpc,
+ int nColors,
+ int nPixels) {
+ int row_size = (nPixels * bpc * nColors + 7) / 8;
+ int BytesPerPixel = (bpc * nColors + 7) / 8;
+ uint8_t tag = pSrcData[0];
+ if (tag == 0) {
+ FXSYS_memmove(pDestData, pSrcData + 1, row_size);
+ return;
+ }
+ for (int byte = 0; byte < row_size; byte++) {
+ uint8_t raw_byte = pSrcData[byte + 1];
+ switch (tag) {
+ case 1: {
+ uint8_t left = 0;
+ if (byte >= BytesPerPixel) {
+ left = pDestData[byte - BytesPerPixel];
+ }
+ pDestData[byte] = raw_byte + left;
+ break;
+ }
+ case 2: {
+ uint8_t up = 0;
+ if (pLastLine) {
+ up = pLastLine[byte];
+ }
+ pDestData[byte] = raw_byte + up;
+ break;
+ }
+ case 3: {
+ uint8_t left = 0;
+ if (byte >= BytesPerPixel) {
+ left = pDestData[byte - BytesPerPixel];
+ }
+ uint8_t up = 0;
+ if (pLastLine) {
+ up = pLastLine[byte];
+ }
+ pDestData[byte] = raw_byte + (up + left) / 2;
+ break;
+ }
+ case 4: {
+ uint8_t left = 0;
+ if (byte >= BytesPerPixel) {
+ left = pDestData[byte - BytesPerPixel];
+ }
+ uint8_t up = 0;
+ if (pLastLine) {
+ up = pLastLine[byte];
+ }
+ uint8_t upper_left = 0;
+ if (byte >= BytesPerPixel && pLastLine) {
+ upper_left = pLastLine[byte - BytesPerPixel];
+ }
+ pDestData[byte] = raw_byte + PaethPredictor(left, up, upper_left);
+ break;
+ }
+ default:
+ pDestData[byte] = raw_byte;
+ break;
+ }
+ }
+}
+static FX_BOOL PNG_Predictor(uint8_t*& data_buf,
+ FX_DWORD& data_size,
+ int Colors,
+ int BitsPerComponent,
+ int Columns) {
+ const int BytesPerPixel = (Colors * BitsPerComponent + 7) / 8;
+ const int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
+ if (row_size <= 0)
+ return FALSE;
+ const int row_count = (data_size + row_size) / (row_size + 1);
+ const int last_row_size = data_size % (row_size + 1);
+ uint8_t* dest_buf = FX_Alloc2D(uint8_t, row_size, row_count);
+ int byte_cnt = 0;
+ uint8_t* pSrcData = data_buf;
+ uint8_t* pDestData = dest_buf;
+ for (int row = 0; row < row_count; row++) {
uint8_t tag = pSrcData[0];
+ byte_cnt++;
if (tag == 0) {
- FXSYS_memmove(pDestData, pSrcData + 1, row_size);
- return;
- }
- for (int byte = 0; byte < row_size; byte ++) {
- uint8_t raw_byte = pSrcData[byte + 1];
- switch (tag) {
- case 1: {
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pDestData[byte - BytesPerPixel];
- }
- pDestData[byte] = raw_byte + left;
- break;
- }
- case 2: {
- uint8_t up = 0;
- if (pLastLine) {
- up = pLastLine[byte];
- }
- pDestData[byte] = raw_byte + up;
- break;
- }
- case 3: {
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pDestData[byte - BytesPerPixel];
- }
- uint8_t up = 0;
- if (pLastLine) {
- up = pLastLine[byte];
- }
- pDestData[byte] = raw_byte + (up + left) / 2;
- break;
- }
- case 4: {
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pDestData[byte - BytesPerPixel];
- }
- uint8_t up = 0;
- if (pLastLine) {
- up = pLastLine[byte];
- }
- uint8_t upper_left = 0;
- if (byte >= BytesPerPixel && pLastLine) {
- upper_left = pLastLine[byte - BytesPerPixel];
- }
- pDestData[byte] = raw_byte + PaethPredictor(left, up, upper_left);
- break;
- }
- default:
- pDestData[byte] = raw_byte;
- break;
- }
- }
+ int move_size = row_size;
+ if ((row + 1) * (move_size + 1) > (int)data_size) {
+ move_size = last_row_size - 1;
+ }
+ FXSYS_memmove(pDestData, pSrcData + 1, move_size);
+ pSrcData += move_size + 1;
+ pDestData += move_size;
+ byte_cnt += move_size;
+ continue;
+ }
+ for (int byte = 0; byte < row_size && byte_cnt < (int)data_size; byte++) {
+ uint8_t raw_byte = pSrcData[byte + 1];
+ switch (tag) {
+ case 1: {
+ uint8_t left = 0;
+ if (byte >= BytesPerPixel) {
+ left = pDestData[byte - BytesPerPixel];
+ }
+ pDestData[byte] = raw_byte + left;
+ break;
+ }
+ case 2: {
+ uint8_t up = 0;
+ if (row) {
+ up = pDestData[byte - row_size];
+ }
+ pDestData[byte] = raw_byte + up;
+ break;
+ }
+ case 3: {
+ uint8_t left = 0;
+ if (byte >= BytesPerPixel) {
+ left = pDestData[byte - BytesPerPixel];
+ }
+ uint8_t up = 0;
+ if (row) {
+ up = pDestData[byte - row_size];
+ }
+ pDestData[byte] = raw_byte + (up + left) / 2;
+ break;
+ }
+ case 4: {
+ uint8_t left = 0;
+ if (byte >= BytesPerPixel) {
+ left = pDestData[byte - BytesPerPixel];
+ }
+ uint8_t up = 0;
+ if (row) {
+ up = pDestData[byte - row_size];
+ }
+ uint8_t upper_left = 0;
+ if (byte >= BytesPerPixel && row) {
+ upper_left = pDestData[byte - row_size - BytesPerPixel];
+ }
+ pDestData[byte] = raw_byte + PaethPredictor(left, up, upper_left);
+ break;
+ }
+ default:
+ pDestData[byte] = raw_byte;
+ break;
+ }
+ byte_cnt++;
+ }
+ pSrcData += row_size + 1;
+ pDestData += row_size;
+ }
+ FX_Free(data_buf);
+ data_buf = dest_buf;
+ data_size = row_size * row_count -
+ (last_row_size > 0 ? (row_size + 1 - last_row_size) : 0);
+ return TRUE;
}
-static FX_BOOL PNG_Predictor(uint8_t*& data_buf, FX_DWORD& data_size,
- int Colors, int BitsPerComponent, int Columns)
-{
- const int BytesPerPixel = (Colors * BitsPerComponent + 7) / 8;
- const int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
- if (row_size <= 0)
- return FALSE;
- const int row_count = (data_size + row_size) / (row_size + 1);
- const int last_row_size = data_size % (row_size + 1);
- uint8_t* dest_buf = FX_Alloc2D(uint8_t, row_size, row_count);
- int byte_cnt = 0;
- uint8_t* pSrcData = data_buf;
- uint8_t* pDestData = dest_buf;
- for (int row = 0; row < row_count; row ++) {
- uint8_t tag = pSrcData[0];
- byte_cnt++;
- if (tag == 0) {
- int move_size = row_size;
- if ((row + 1) * (move_size + 1) > (int)data_size) {
- move_size = last_row_size - 1;
- }
- FXSYS_memmove(pDestData, pSrcData + 1, move_size);
- pSrcData += move_size + 1;
- pDestData += move_size;
- byte_cnt += move_size;
- continue;
- }
- for (int byte = 0; byte < row_size && byte_cnt < (int)data_size; byte ++) {
- uint8_t raw_byte = pSrcData[byte + 1];
- switch (tag) {
- case 1: {
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pDestData[byte - BytesPerPixel];
- }
- pDestData[byte] = raw_byte + left;
- break;
- }
- case 2: {
- uint8_t up = 0;
- if (row) {
- up = pDestData[byte - row_size];
- }
- pDestData[byte] = raw_byte + up;
- break;
- }
- case 3: {
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pDestData[byte - BytesPerPixel];
- }
- uint8_t up = 0;
- if (row) {
- up = pDestData[byte - row_size];
- }
- pDestData[byte] = raw_byte + (up + left) / 2;
- break;
- }
- case 4: {
- uint8_t left = 0;
- if (byte >= BytesPerPixel) {
- left = pDestData[byte - BytesPerPixel];
- }
- uint8_t up = 0;
- if (row) {
- up = pDestData[byte - row_size];
- }
- uint8_t upper_left = 0;
- if (byte >= BytesPerPixel && row) {
- upper_left = pDestData[byte - row_size - BytesPerPixel];
- }
- pDestData[byte] = raw_byte + PaethPredictor(left, up, upper_left);
- break;
- }
- default:
- pDestData[byte] = raw_byte;
- break;
- }
- byte_cnt++;
- }
- pSrcData += row_size + 1;
- pDestData += row_size;
- }
- FX_Free(data_buf);
- data_buf = dest_buf;
- data_size = row_size * row_count - (last_row_size > 0 ? (row_size + 1 - last_row_size) : 0);
- return TRUE;
-}
-static void TIFF_PredictorEncodeLine(uint8_t* dest_buf, int row_size, int BitsPerComponent, int Colors, int Columns)
-{
- int BytesPerPixel = BitsPerComponent * Colors / 8;
- if (BitsPerComponent < 8) {
- uint8_t mask = 0x01;
- if (BitsPerComponent == 2) {
- mask = 0x03;
- } else if (BitsPerComponent == 4) {
- mask = 0x0F;
- }
- int row_bits = Colors * BitsPerComponent * Columns;
- for (int i = row_bits - BitsPerComponent; i >= BitsPerComponent; i -= BitsPerComponent) {
- int col = i % 8;
- int index = i / 8;
- int col_pre = (col == 0) ? (8 - BitsPerComponent) : (col - BitsPerComponent);
- int index_pre = (col == 0) ? (index - 1) : index;
- uint8_t cur = (dest_buf[index] >> (8 - col - BitsPerComponent)) & mask;
- uint8_t left = (dest_buf[index_pre] >> (8 - col_pre - BitsPerComponent)) & mask;
- cur -= left;
- cur &= mask;
- cur <<= (8 - col - BitsPerComponent);
- dest_buf[index] &= ~(mask << ((8 - col - BitsPerComponent)));
- dest_buf[index] |= cur;
- }
- } else if (BitsPerComponent == 8) {
- for (int i = row_size - 1; i >= BytesPerPixel; i--) {
- dest_buf[i] -= dest_buf[i - BytesPerPixel];
- }
- } else {
- for (int i = row_size - BytesPerPixel; i >= BytesPerPixel; i -= BytesPerPixel) {
- FX_WORD pixel = (dest_buf[i] << 8) | dest_buf[i + 1];
- pixel -= (dest_buf[i - BytesPerPixel] << 8) | dest_buf[i - BytesPerPixel + 1];
- dest_buf[i] = pixel >> 8;
- dest_buf[i + 1] = (uint8_t)pixel;
- }
- }
+static void TIFF_PredictorEncodeLine(uint8_t* dest_buf,
+ int row_size,
+ int BitsPerComponent,
+ int Colors,
+ int Columns) {
+ int BytesPerPixel = BitsPerComponent * Colors / 8;
+ if (BitsPerComponent < 8) {
+ uint8_t mask = 0x01;
+ if (BitsPerComponent == 2) {
+ mask = 0x03;
+ } else if (BitsPerComponent == 4) {
+ mask = 0x0F;
+ }
+ int row_bits = Colors * BitsPerComponent * Columns;
+ for (int i = row_bits - BitsPerComponent; i >= BitsPerComponent;
+ i -= BitsPerComponent) {
+ int col = i % 8;
+ int index = i / 8;
+ int col_pre =
+ (col == 0) ? (8 - BitsPerComponent) : (col - BitsPerComponent);
+ int index_pre = (col == 0) ? (index - 1) : index;
+ uint8_t cur = (dest_buf[index] >> (8 - col - BitsPerComponent)) & mask;
+ uint8_t left =
+ (dest_buf[index_pre] >> (8 - col_pre - BitsPerComponent)) & mask;
+ cur -= left;
+ cur &= mask;
+ cur <<= (8 - col - BitsPerComponent);
+ dest_buf[index] &= ~(mask << ((8 - col - BitsPerComponent)));
+ dest_buf[index] |= cur;
+ }
+ } else if (BitsPerComponent == 8) {
+ for (int i = row_size - 1; i >= BytesPerPixel; i--) {
+ dest_buf[i] -= dest_buf[i - BytesPerPixel];
+ }
+ } else {
+ for (int i = row_size - BytesPerPixel; i >= BytesPerPixel;
+ i -= BytesPerPixel) {
+ FX_WORD pixel = (dest_buf[i] << 8) | dest_buf[i + 1];
+ pixel -=
+ (dest_buf[i - BytesPerPixel] << 8) | dest_buf[i - BytesPerPixel + 1];
+ dest_buf[i] = pixel >> 8;
+ dest_buf[i + 1] = (uint8_t)pixel;
+ }
+ }
}
-static FX_BOOL TIFF_PredictorEncode(uint8_t*& data_buf, FX_DWORD& data_size,
- int Colors, int BitsPerComponent, int Columns)
-{
- int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
- if (row_size == 0)
- return FALSE;
- const int row_count = (data_size + row_size - 1) / row_size;
- const int last_row_size = data_size % row_size;
- for (int row = 0; row < row_count; row++) {
- uint8_t* scan_line = data_buf + row * row_size;
- if ((row + 1) * row_size > (int)data_size) {
- row_size = last_row_size;
- }
- TIFF_PredictorEncodeLine(scan_line, row_size, BitsPerComponent, Colors, Columns);
- }
- return TRUE;
-}
-static void TIFF_PredictLine(uint8_t* dest_buf, int row_size, int BitsPerComponent, int Colors, int Columns)
-{
- if (BitsPerComponent == 1) {
- int row_bits = FX_MIN(BitsPerComponent * Colors * Columns, row_size * 8);
- int index_pre = 0;
- int col_pre = 0;
- for(int i = 1; i < row_bits; i ++) {
- int col = i % 8;
- int index = i / 8;
- if( ((dest_buf[index] >> (7 - col)) & 1) ^ ((dest_buf[index_pre] >> (7 - col_pre)) & 1) ) {
- dest_buf[index] |= 1 << (7 - col);
- } else {
- dest_buf[index] &= ~(1 << (7 - col));
- }
- index_pre = index;
- col_pre = col;
- }
- return;
- }
- int BytesPerPixel = BitsPerComponent * Colors / 8;
- if (BitsPerComponent == 16) {
- for (int i = BytesPerPixel; i < row_size; i += 2) {
- FX_WORD pixel = (dest_buf[i - BytesPerPixel] << 8) | dest_buf[i - BytesPerPixel + 1];
- pixel += (dest_buf[i] << 8) | dest_buf[i + 1];
- dest_buf[i] = pixel >> 8;
- dest_buf[i + 1] = (uint8_t)pixel;
- }
- } else {
- for (int i = BytesPerPixel; i < row_size; i ++) {
- dest_buf[i] += dest_buf[i - BytesPerPixel];
- }
- }
+static FX_BOOL TIFF_PredictorEncode(uint8_t*& data_buf,
+ FX_DWORD& data_size,
+ int Colors,
+ int BitsPerComponent,
+ int Columns) {
+ int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
+ if (row_size == 0)
+ return FALSE;
+ const int row_count = (data_size + row_size - 1) / row_size;
+ const int last_row_size = data_size % row_size;
+ for (int row = 0; row < row_count; row++) {
+ uint8_t* scan_line = data_buf + row * row_size;
+ if ((row + 1) * row_size > (int)data_size) {
+ row_size = last_row_size;
+ }
+ TIFF_PredictorEncodeLine(scan_line, row_size, BitsPerComponent, Colors,
+ Columns);
+ }
+ return TRUE;
}
-static FX_BOOL TIFF_Predictor(uint8_t*& data_buf, FX_DWORD& data_size,
- int Colors, int BitsPerComponent, int Columns)
-{
- int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
- if (row_size == 0)
- return FALSE;
- const int row_count = (data_size + row_size - 1) / row_size;
- const int last_row_size = data_size % row_size;
- for (int row = 0; row < row_count; row ++) {
- uint8_t* scan_line = data_buf + row * row_size;
- if ((row + 1) * row_size > (int)data_size) {
- row_size = last_row_size;
- }
- TIFF_PredictLine(scan_line, row_size, BitsPerComponent, Colors, Columns);
+static void TIFF_PredictLine(uint8_t* dest_buf,
+ int row_size,
+ int BitsPerComponent,
+ int Colors,
+ int Columns) {
+ if (BitsPerComponent == 1) {
+ int row_bits = FX_MIN(BitsPerComponent * Colors * Columns, row_size * 8);
+ int index_pre = 0;
+ int col_pre = 0;
+ for (int i = 1; i < row_bits; i++) {
+ int col = i % 8;
+ int index = i / 8;
+ if (((dest_buf[index] >> (7 - col)) & 1) ^
+ ((dest_buf[index_pre] >> (7 - col_pre)) & 1)) {
+ dest_buf[index] |= 1 << (7 - col);
+ } else {
+ dest_buf[index] &= ~(1 << (7 - col));
+ }
+ index_pre = index;
+ col_pre = col;
}
- return TRUE;
-}
-class CCodec_FlateScanlineDecoder : public CCodec_ScanlineDecoder
-{
-public:
- CCodec_FlateScanlineDecoder();
- ~CCodec_FlateScanlineDecoder();
- void Create(const uint8_t* src_buf, FX_DWORD src_size, int width, int height, int nComps, int bpc,
- int predictor, int Colors, int BitsPerComponent, int Columns);
- virtual void Destroy()
- {
- delete this;
- }
- virtual void v_DownScale(int dest_width, int dest_height) {}
- virtual FX_BOOL v_Rewind();
- virtual uint8_t* v_GetNextLine();
- virtual FX_DWORD GetSrcOffset();
- void* m_pFlate;
- const uint8_t* m_SrcBuf;
- FX_DWORD m_SrcSize;
- uint8_t* m_pScanline;
- uint8_t* m_pLastLine;
- uint8_t* m_pPredictBuffer;
- uint8_t* m_pPredictRaw;
- int m_Predictor;
- int m_Colors, m_BitsPerComponent, m_Columns, m_PredictPitch, m_LeftOver;
+ return;
+ }
+ int BytesPerPixel = BitsPerComponent * Colors / 8;
+ if (BitsPerComponent == 16) {
+ for (int i = BytesPerPixel; i < row_size; i += 2) {
+ FX_WORD pixel =
+ (dest_buf[i - BytesPerPixel] << 8) | dest_buf[i - BytesPerPixel + 1];
+ pixel += (dest_buf[i] << 8) | dest_buf[i + 1];
+ dest_buf[i] = pixel >> 8;
+ dest_buf[i + 1] = (uint8_t)pixel;
+ }
+ } else {
+ for (int i = BytesPerPixel; i < row_size; i++) {
+ dest_buf[i] += dest_buf[i - BytesPerPixel];
+ }
+ }
+}
+static FX_BOOL TIFF_Predictor(uint8_t*& data_buf,
+ FX_DWORD& data_size,
+ int Colors,
+ int BitsPerComponent,
+ int Columns) {
+ int row_size = (Colors * BitsPerComponent * Columns + 7) / 8;
+ if (row_size == 0)
+ return FALSE;
+ const int row_count = (data_size + row_size - 1) / row_size;
+ const int last_row_size = data_size % row_size;
+ for (int row = 0; row < row_count; row++) {
+ uint8_t* scan_line = data_buf + row * row_size;
+ if ((row + 1) * row_size > (int)data_size) {
+ row_size = last_row_size;
+ }
+ TIFF_PredictLine(scan_line, row_size, BitsPerComponent, Colors, Columns);
+ }
+ return TRUE;
+}
+class CCodec_FlateScanlineDecoder : public CCodec_ScanlineDecoder {
+ public:
+ CCodec_FlateScanlineDecoder();
+ ~CCodec_FlateScanlineDecoder();
+ void Create(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns);
+ virtual void Destroy() { delete this; }
+ virtual void v_DownScale(int dest_width, int dest_height) {}
+ virtual FX_BOOL v_Rewind();
+ virtual uint8_t* v_GetNextLine();
+ virtual FX_DWORD GetSrcOffset();
+ void* m_pFlate;
+ const uint8_t* m_SrcBuf;
+ FX_DWORD m_SrcSize;
+ uint8_t* m_pScanline;
+ uint8_t* m_pLastLine;
+ uint8_t* m_pPredictBuffer;
+ uint8_t* m_pPredictRaw;
+ int m_Predictor;
+ int m_Colors, m_BitsPerComponent, m_Columns, m_PredictPitch, m_LeftOver;
};
-CCodec_FlateScanlineDecoder::CCodec_FlateScanlineDecoder()
-{
- m_pFlate = NULL;
- m_pScanline = NULL;
- m_pLastLine = NULL;
- m_pPredictBuffer = NULL;
- m_pPredictRaw = NULL;
- m_LeftOver = 0;
-}
-CCodec_FlateScanlineDecoder::~CCodec_FlateScanlineDecoder()
-{
- if (m_pScanline) {
- FX_Free(m_pScanline);
- }
- if (m_pLastLine) {
- FX_Free(m_pLastLine);
- }
- if (m_pPredictBuffer) {
- FX_Free(m_pPredictBuffer);
- }
- if (m_pPredictRaw) {
- FX_Free(m_pPredictRaw);
- }
- if (m_pFlate) {
- FPDFAPI_FlateEnd(m_pFlate);
- }
+CCodec_FlateScanlineDecoder::CCodec_FlateScanlineDecoder() {
+ m_pFlate = NULL;
+ m_pScanline = NULL;
+ m_pLastLine = NULL;
+ m_pPredictBuffer = NULL;
+ m_pPredictRaw = NULL;
+ m_LeftOver = 0;
}
-void CCodec_FlateScanlineDecoder::Create(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int nComps, int bpc, int predictor, int Colors, int BitsPerComponent, int Columns)
-{
- m_SrcBuf = src_buf;
- m_SrcSize = src_size;
- m_OutputWidth = m_OrigWidth = width;
- m_OutputHeight = m_OrigHeight = height;
- m_nComps = nComps;
- m_bpc = bpc;
- m_bColorTransformed = FALSE;
- m_Pitch = (width * nComps * bpc + 7) / 8;
- m_pScanline = FX_Alloc(uint8_t, m_Pitch);
- m_Predictor = 0;
- if (predictor) {
- if (predictor >= 10) {
- m_Predictor = 2;
- } else if (predictor == 2) {
- m_Predictor = 1;
- }
- if (m_Predictor) {
- if (BitsPerComponent * Colors * Columns == 0) {
- BitsPerComponent = m_bpc;
- Colors = m_nComps;
- Columns = m_OrigWidth;
- }
- m_Colors = Colors;
- m_BitsPerComponent = BitsPerComponent;
- m_Columns = Columns;
- m_PredictPitch = (m_BitsPerComponent * m_Colors * m_Columns + 7) / 8;
- m_pLastLine = FX_Alloc(uint8_t, m_PredictPitch);
- m_pPredictRaw = FX_Alloc(uint8_t, m_PredictPitch + 1);
- m_pPredictBuffer = FX_Alloc(uint8_t, m_PredictPitch);
- }
- }
+CCodec_FlateScanlineDecoder::~CCodec_FlateScanlineDecoder() {
+ if (m_pScanline) {
+ FX_Free(m_pScanline);
+ }
+ if (m_pLastLine) {
+ FX_Free(m_pLastLine);
+ }
+ if (m_pPredictBuffer) {
+ FX_Free(m_pPredictBuffer);
+ }
+ if (m_pPredictRaw) {
+ FX_Free(m_pPredictRaw);
+ }
+ if (m_pFlate) {
+ FPDFAPI_FlateEnd(m_pFlate);
+ }
}
-FX_BOOL CCodec_FlateScanlineDecoder::v_Rewind()
-{
- if (m_pFlate) {
- FPDFAPI_FlateEnd(m_pFlate);
+void CCodec_FlateScanlineDecoder::Create(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns) {
+ m_SrcBuf = src_buf;
+ m_SrcSize = src_size;
+ m_OutputWidth = m_OrigWidth = width;
+ m_OutputHeight = m_OrigHeight = height;
+ m_nComps = nComps;
+ m_bpc = bpc;
+ m_bColorTransformed = FALSE;
+ m_Pitch = (width * nComps * bpc + 7) / 8;
+ m_pScanline = FX_Alloc(uint8_t, m_Pitch);
+ m_Predictor = 0;
+ if (predictor) {
+ if (predictor >= 10) {
+ m_Predictor = 2;
+ } else if (predictor == 2) {
+ m_Predictor = 1;
}
- m_pFlate = FPDFAPI_FlateInit(my_alloc_func, my_free_func);
- if (m_pFlate == NULL) {
- return FALSE;
- }
- FPDFAPI_FlateInput(m_pFlate, m_SrcBuf, m_SrcSize);
- m_LeftOver = 0;
- return TRUE;
-}
-uint8_t* CCodec_FlateScanlineDecoder::v_GetNextLine()
-{
if (m_Predictor) {
- if (m_Pitch == m_PredictPitch) {
- if (m_Predictor == 2) {
- FPDFAPI_FlateOutput(m_pFlate, m_pPredictRaw, m_PredictPitch + 1);
- PNG_PredictLine(m_pScanline, m_pPredictRaw, m_pLastLine, m_BitsPerComponent, m_Colors, m_Columns);
- FXSYS_memcpy(m_pLastLine, m_pScanline, m_PredictPitch);
- } else {
- FPDFAPI_FlateOutput(m_pFlate, m_pScanline, m_Pitch);
- TIFF_PredictLine(m_pScanline, m_PredictPitch, m_bpc, m_nComps, m_OutputWidth);
- }
- } else {
- int bytes_to_go = m_Pitch;
- int read_leftover = m_LeftOver > bytes_to_go ? bytes_to_go : m_LeftOver;
- if (read_leftover) {
- FXSYS_memcpy(m_pScanline, m_pPredictBuffer + m_PredictPitch - m_LeftOver, read_leftover);
- m_LeftOver -= read_leftover;
- bytes_to_go -= read_leftover;
- }
- while (bytes_to_go) {
- if (m_Predictor == 2) {
- FPDFAPI_FlateOutput(m_pFlate, m_pPredictRaw, m_PredictPitch + 1);
- PNG_PredictLine(m_pPredictBuffer, m_pPredictRaw, m_pLastLine, m_BitsPerComponent, m_Colors, m_Columns);
- FXSYS_memcpy(m_pLastLine, m_pPredictBuffer, m_PredictPitch);
- } else {
- FPDFAPI_FlateOutput(m_pFlate, m_pPredictBuffer, m_PredictPitch);
- TIFF_PredictLine(m_pPredictBuffer, m_PredictPitch, m_BitsPerComponent, m_Colors, m_Columns);
- }
- int read_bytes = m_PredictPitch > bytes_to_go ? bytes_to_go : m_PredictPitch;
- FXSYS_memcpy(m_pScanline + m_Pitch - bytes_to_go, m_pPredictBuffer, read_bytes);
- m_LeftOver += m_PredictPitch - read_bytes;
- bytes_to_go -= read_bytes;
- }
- }
- } else {
+ if (BitsPerComponent * Colors * Columns == 0) {
+ BitsPerComponent = m_bpc;
+ Colors = m_nComps;
+ Columns = m_OrigWidth;
+ }
+ m_Colors = Colors;
+ m_BitsPerComponent = BitsPerComponent;
+ m_Columns = Columns;
+ m_PredictPitch = (m_BitsPerComponent * m_Colors * m_Columns + 7) / 8;
+ m_pLastLine = FX_Alloc(uint8_t, m_PredictPitch);
+ m_pPredictRaw = FX_Alloc(uint8_t, m_PredictPitch + 1);
+ m_pPredictBuffer = FX_Alloc(uint8_t, m_PredictPitch);
+ }
+ }
+}
+FX_BOOL CCodec_FlateScanlineDecoder::v_Rewind() {
+ if (m_pFlate) {
+ FPDFAPI_FlateEnd(m_pFlate);
+ }
+ m_pFlate = FPDFAPI_FlateInit(my_alloc_func, my_free_func);
+ if (m_pFlate == NULL) {
+ return FALSE;
+ }
+ FPDFAPI_FlateInput(m_pFlate, m_SrcBuf, m_SrcSize);
+ m_LeftOver = 0;
+ return TRUE;
+}
+uint8_t* CCodec_FlateScanlineDecoder::v_GetNextLine() {
+ if (m_Predictor) {
+ if (m_Pitch == m_PredictPitch) {
+ if (m_Predictor == 2) {
+ FPDFAPI_FlateOutput(m_pFlate, m_pPredictRaw, m_PredictPitch + 1);
+ PNG_PredictLine(m_pScanline, m_pPredictRaw, m_pLastLine,
+ m_BitsPerComponent, m_Colors, m_Columns);
+ FXSYS_memcpy(m_pLastLine, m_pScanline, m_PredictPitch);
+ } else {
FPDFAPI_FlateOutput(m_pFlate, m_pScanline, m_Pitch);
- }
- return m_pScanline;
-}
-FX_DWORD CCodec_FlateScanlineDecoder::GetSrcOffset()
-{
- return FPDFAPI_FlateGetTotalIn(m_pFlate);
-}
-static void FlateUncompress(const uint8_t* src_buf, FX_DWORD src_size, FX_DWORD orig_size,
- uint8_t*& dest_buf, FX_DWORD& dest_size, FX_DWORD& offset)
-{
- const FX_BOOL useOldImpl = src_size < 10240;
- FX_DWORD guess_size = orig_size ? orig_size : src_size * 2;
- FX_DWORD alloc_step = orig_size ? 10240 : (src_size < 10240 ? 10240 : src_size);
- static const FX_DWORD kMaxInitialAllocSize = 10000000;
- if (guess_size > kMaxInitialAllocSize) {
- guess_size = kMaxInitialAllocSize;
- alloc_step = kMaxInitialAllocSize;
- }
- FX_DWORD buf_size = guess_size;
- FX_DWORD last_buf_size = buf_size;
- void* context = nullptr;
+ TIFF_PredictLine(m_pScanline, m_PredictPitch, m_bpc, m_nComps,
+ m_OutputWidth);
+ }
+ } else {
+ int bytes_to_go = m_Pitch;
+ int read_leftover = m_LeftOver > bytes_to_go ? bytes_to_go : m_LeftOver;
+ if (read_leftover) {
+ FXSYS_memcpy(m_pScanline,
+ m_pPredictBuffer + m_PredictPitch - m_LeftOver,
+ read_leftover);
+ m_LeftOver -= read_leftover;
+ bytes_to_go -= read_leftover;
+ }
+ while (bytes_to_go) {
+ if (m_Predictor == 2) {
+ FPDFAPI_FlateOutput(m_pFlate, m_pPredictRaw, m_PredictPitch + 1);
+ PNG_PredictLine(m_pPredictBuffer, m_pPredictRaw, m_pLastLine,
+ m_BitsPerComponent, m_Colors, m_Columns);
+ FXSYS_memcpy(m_pLastLine, m_pPredictBuffer, m_PredictPitch);
+ } else {
+ FPDFAPI_FlateOutput(m_pFlate, m_pPredictBuffer, m_PredictPitch);
+ TIFF_PredictLine(m_pPredictBuffer, m_PredictPitch, m_BitsPerComponent,
+ m_Colors, m_Columns);
+ }
+ int read_bytes =
+ m_PredictPitch > bytes_to_go ? bytes_to_go : m_PredictPitch;
+ FXSYS_memcpy(m_pScanline + m_Pitch - bytes_to_go, m_pPredictBuffer,
+ read_bytes);
+ m_LeftOver += m_PredictPitch - read_bytes;
+ bytes_to_go -= read_bytes;
+ }
+ }
+ } else {
+ FPDFAPI_FlateOutput(m_pFlate, m_pScanline, m_Pitch);
+ }
+ return m_pScanline;
+}
+FX_DWORD CCodec_FlateScanlineDecoder::GetSrcOffset() {
+ return FPDFAPI_FlateGetTotalIn(m_pFlate);
+}
+static void FlateUncompress(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ FX_DWORD orig_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size,
+ FX_DWORD& offset) {
+ const FX_BOOL useOldImpl = src_size < 10240;
+ FX_DWORD guess_size = orig_size ? orig_size : src_size * 2;
+ FX_DWORD alloc_step =
+ orig_size ? 10240 : (src_size < 10240 ? 10240 : src_size);
+ static const FX_DWORD kMaxInitialAllocSize = 10000000;
+ if (guess_size > kMaxInitialAllocSize) {
+ guess_size = kMaxInitialAllocSize;
+ alloc_step = kMaxInitialAllocSize;
+ }
+ FX_DWORD buf_size = guess_size;
+ FX_DWORD last_buf_size = buf_size;
+ void* context = nullptr;
- uint8_t* guess_buf = FX_Alloc(uint8_t, guess_size + 1);
- uint8_t* cur_buf = guess_buf;
- guess_buf[guess_size] = '\0';
- context = FPDFAPI_FlateInit(my_alloc_func, my_free_func);
- if (!context)
+ uint8_t* guess_buf = FX_Alloc(uint8_t, guess_size + 1);
+ uint8_t* cur_buf = guess_buf;
+ guess_buf[guess_size] = '\0';
+ context = FPDFAPI_FlateInit(my_alloc_func, my_free_func);
+ if (!context)
+ goto fail;
+ FPDFAPI_FlateInput(context, src_buf, src_size);
+ if (useOldImpl) {
+ while (1) {
+ int32_t ret = FPDFAPI_FlateOutput(context, cur_buf, buf_size);
+ if (ret != Z_OK)
+ break;
+ int32_t avail_buf_size = FPDFAPI_FlateGetAvailOut(context);
+ if (avail_buf_size != 0)
+ break;
+
+ // |avail_buf_size| == 0 case.
+ FX_DWORD old_size = guess_size;
+ guess_size += alloc_step;
+ if (guess_size < old_size || guess_size + 1 < guess_size)
+ goto fail;
+ guess_buf = FX_Realloc(uint8_t, guess_buf, guess_size + 1);
+ if (!guess_buf)
+ goto fail;
+ guess_buf[guess_size] = '\0';
+ cur_buf = guess_buf + old_size;
+ buf_size = guess_size - old_size;
+ }
+ dest_size = FPDFAPI_FlateGetTotalOut(context);
+ offset = FPDFAPI_FlateGetTotalIn(context);
+ if (guess_size / 2 > dest_size) {
+ guess_buf = FX_Realloc(uint8_t, guess_buf, dest_size + 1);
+ if (!guess_buf)
goto fail;
- FPDFAPI_FlateInput(context, src_buf, src_size);
- if (useOldImpl) {
- while (1) {
- int32_t ret = FPDFAPI_FlateOutput(context, cur_buf, buf_size);
- if (ret != Z_OK)
- break;
- int32_t avail_buf_size = FPDFAPI_FlateGetAvailOut(context);
- if (avail_buf_size != 0)
- break;
+ guess_size = dest_size;
+ guess_buf[guess_size] = '\0';
+ }
+ dest_buf = guess_buf;
+ } else {
+ CFX_ArrayTemplate<uint8_t*> result_tmp_bufs;
+ while (1) {
+ int32_t ret = FPDFAPI_FlateOutput(context, cur_buf, buf_size);
+ int32_t avail_buf_size = FPDFAPI_FlateGetAvailOut(context);
+ if (ret != Z_OK) {
+ last_buf_size = buf_size - avail_buf_size;
+ result_tmp_bufs.Add(cur_buf);
+ break;
+ }
+ if (avail_buf_size != 0) {
+ last_buf_size = buf_size - avail_buf_size;
+ result_tmp_bufs.Add(cur_buf);
+ break;
+ }
- // |avail_buf_size| == 0 case.
- FX_DWORD old_size = guess_size;
- guess_size += alloc_step;
- if (guess_size < old_size || guess_size + 1 < guess_size)
- goto fail;
- guess_buf = FX_Realloc(uint8_t, guess_buf, guess_size + 1);
- if (!guess_buf)
- goto fail;
- guess_buf[guess_size] = '\0';
- cur_buf = guess_buf + old_size;
- buf_size = guess_size - old_size;
- }
- dest_size = FPDFAPI_FlateGetTotalOut(context);
- offset = FPDFAPI_FlateGetTotalIn(context);
- if (guess_size / 2 > dest_size) {
- guess_buf = FX_Realloc(uint8_t, guess_buf, dest_size + 1);
- if (!guess_buf)
- goto fail;
- guess_size = dest_size;
- guess_buf[guess_size] = '\0';
- }
- dest_buf = guess_buf;
+ // |avail_buf_size| == 0 case.
+ result_tmp_bufs.Add(cur_buf);
+ cur_buf = FX_Alloc(uint8_t, buf_size + 1);
+ cur_buf[buf_size] = '\0';
+ }
+ dest_size = FPDFAPI_FlateGetTotalOut(context);
+ offset = FPDFAPI_FlateGetTotalIn(context);
+ if (result_tmp_bufs.GetSize() == 1) {
+ dest_buf = result_tmp_bufs[0];
} else {
- CFX_ArrayTemplate<uint8_t*> result_tmp_bufs;
- while (1) {
- int32_t ret = FPDFAPI_FlateOutput(context, cur_buf, buf_size);
- int32_t avail_buf_size = FPDFAPI_FlateGetAvailOut(context);
- if (ret != Z_OK) {
- last_buf_size = buf_size - avail_buf_size;
- result_tmp_bufs.Add(cur_buf);
- break;
- }
- if (avail_buf_size != 0) {
- last_buf_size = buf_size - avail_buf_size;
- result_tmp_bufs.Add(cur_buf);
- break;
- }
-
- // |avail_buf_size| == 0 case.
- result_tmp_bufs.Add(cur_buf);
- cur_buf = FX_Alloc(uint8_t, buf_size + 1);
- cur_buf[buf_size] = '\0';
- }
- dest_size = FPDFAPI_FlateGetTotalOut(context);
- offset = FPDFAPI_FlateGetTotalIn(context);
- if (result_tmp_bufs.GetSize() == 1) {
- dest_buf = result_tmp_bufs[0];
- } else {
- uint8_t* result_buf = FX_Alloc(uint8_t, dest_size);
- FX_DWORD result_pos = 0;
- for (int32_t i = 0; i < result_tmp_bufs.GetSize(); i++) {
- uint8_t* tmp_buf = result_tmp_bufs[i];
- FX_DWORD tmp_buf_size = buf_size;
- if (i == result_tmp_bufs.GetSize() - 1) {
- tmp_buf_size = last_buf_size;
- }
- FXSYS_memcpy(result_buf + result_pos, tmp_buf, tmp_buf_size);
- result_pos += tmp_buf_size;
- FX_Free(result_tmp_bufs[i]);
- }
- dest_buf = result_buf;
- }
- }
- FPDFAPI_FlateEnd(context);
- return;
+ uint8_t* result_buf = FX_Alloc(uint8_t, dest_size);
+ FX_DWORD result_pos = 0;
+ for (int32_t i = 0; i < result_tmp_bufs.GetSize(); i++) {
+ uint8_t* tmp_buf = result_tmp_bufs[i];
+ FX_DWORD tmp_buf_size = buf_size;
+ if (i == result_tmp_bufs.GetSize() - 1) {
+ tmp_buf_size = last_buf_size;
+ }
+ FXSYS_memcpy(result_buf + result_pos, tmp_buf, tmp_buf_size);
+ result_pos += tmp_buf_size;
+ FX_Free(result_tmp_bufs[i]);
+ }
+ dest_buf = result_buf;
+ }
+ }
+ FPDFAPI_FlateEnd(context);
+ return;
fail:
- FX_Free(guess_buf);
- dest_buf = nullptr;
- dest_size = 0;
- return;
+ FX_Free(guess_buf);
+ dest_buf = nullptr;
+ dest_size = 0;
+ return;
}
-ICodec_ScanlineDecoder* CCodec_FlateModule::CreateDecoder(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int nComps, int bpc, int predictor, int Colors, int BitsPerComponent, int Columns)
-{
- CCodec_FlateScanlineDecoder* pDecoder = new CCodec_FlateScanlineDecoder;
- pDecoder->Create(src_buf, src_size, width, height, nComps, bpc, predictor, Colors, BitsPerComponent, Columns);
- return pDecoder;
-}
-FX_DWORD CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW, const uint8_t* src_buf, FX_DWORD src_size, FX_BOOL bEarlyChange,
- int predictor, int Colors, int BitsPerComponent, int Columns,
- FX_DWORD estimated_size, uint8_t*& dest_buf, FX_DWORD& dest_size)
-{
- dest_buf = NULL;
- FX_DWORD offset = 0;
- int predictor_type = 0;
- if (predictor) {
- if (predictor >= 10) {
- predictor_type = 2;
- } else if (predictor == 2) {
- predictor_type = 1;
- }
- }
- if (bLZW) {
- {
- nonstd::unique_ptr<CLZWDecoder> decoder(new CLZWDecoder);
- dest_size = (FX_DWORD) - 1;
- offset = src_size;
- int err = decoder->Decode(NULL, dest_size, src_buf, offset,
- bEarlyChange);
- if (err || dest_size == 0 || dest_size + 1 < dest_size) {
- return -1;
- }
- }
- {
- nonstd::unique_ptr<CLZWDecoder> decoder(new CLZWDecoder);
- dest_buf = FX_Alloc( uint8_t, dest_size + 1);
- dest_buf[dest_size] = '\0';
- decoder->Decode(dest_buf, dest_size, src_buf, offset, bEarlyChange);
- }
- } else {
- FlateUncompress(src_buf, src_size, estimated_size, dest_buf, dest_size, offset);
- }
- if (predictor_type == 0) {
- return offset;
- }
- FX_BOOL ret = TRUE;
- if (predictor_type == 2) {
- ret = PNG_Predictor(dest_buf, dest_size, Colors, BitsPerComponent,
- Columns);
- } else if (predictor_type == 1) {
- ret = TIFF_Predictor(dest_buf, dest_size, Colors, BitsPerComponent,
- Columns);
- }
- return ret ? offset : -1;
-}
-FX_BOOL CCodec_FlateModule::Encode(const uint8_t* src_buf, FX_DWORD src_size,
- int predictor, int Colors, int BitsPerComponent, int Columns,
- uint8_t*& dest_buf, FX_DWORD& dest_size)
-{
- if (predictor != 2 && predictor < 10) {
- return Encode(src_buf, src_size, dest_buf, dest_size);
- }
- uint8_t* pSrcBuf = NULL;
- pSrcBuf = FX_Alloc(uint8_t, src_size);
- FXSYS_memcpy(pSrcBuf, src_buf, src_size);
- FX_BOOL ret = TRUE;
- if (predictor == 2) {
- ret = TIFF_PredictorEncode(pSrcBuf, src_size, Colors, BitsPerComponent,
- Columns);
- } else if (predictor >= 10) {
- ret = PNG_PredictorEncode(pSrcBuf, src_size, predictor, Colors,
- BitsPerComponent, Columns);
+ICodec_ScanlineDecoder* CCodec_FlateModule::CreateDecoder(
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ int bpc,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns) {
+ CCodec_FlateScanlineDecoder* pDecoder = new CCodec_FlateScanlineDecoder;
+ pDecoder->Create(src_buf, src_size, width, height, nComps, bpc, predictor,
+ Colors, BitsPerComponent, Columns);
+ return pDecoder;
+}
+FX_DWORD CCodec_FlateModule::FlateOrLZWDecode(FX_BOOL bLZW,
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ FX_BOOL bEarlyChange,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns,
+ FX_DWORD estimated_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) {
+ dest_buf = NULL;
+ FX_DWORD offset = 0;
+ int predictor_type = 0;
+ if (predictor) {
+ if (predictor >= 10) {
+ predictor_type = 2;
+ } else if (predictor == 2) {
+ predictor_type = 1;
+ }
+ }
+ if (bLZW) {
+ {
+ nonstd::unique_ptr<CLZWDecoder> decoder(new CLZWDecoder);
+ dest_size = (FX_DWORD)-1;
+ offset = src_size;
+ int err = decoder->Decode(NULL, dest_size, src_buf, offset, bEarlyChange);
+ if (err || dest_size == 0 || dest_size + 1 < dest_size) {
+ return -1;
+ }
}
- if (ret)
- ret = Encode(pSrcBuf, src_size, dest_buf, dest_size);
- FX_Free(pSrcBuf);
- return ret;
-}
-FX_BOOL CCodec_FlateModule::Encode(const uint8_t* src_buf, FX_DWORD src_size, uint8_t*& dest_buf, FX_DWORD& dest_size)
-{
- dest_size = src_size + src_size / 1000 + 12;
- dest_buf = FX_Alloc( uint8_t, dest_size);
- unsigned long temp_size = dest_size;
- FPDFAPI_FlateCompress(dest_buf, &temp_size, src_buf, src_size);
- dest_size = (FX_DWORD)temp_size;
- return TRUE;
+ {
+ nonstd::unique_ptr<CLZWDecoder> decoder(new CLZWDecoder);
+ dest_buf = FX_Alloc(uint8_t, dest_size + 1);
+ dest_buf[dest_size] = '\0';
+ decoder->Decode(dest_buf, dest_size, src_buf, offset, bEarlyChange);
+ }
+ } else {
+ FlateUncompress(src_buf, src_size, estimated_size, dest_buf, dest_size,
+ offset);
+ }
+ if (predictor_type == 0) {
+ return offset;
+ }
+ FX_BOOL ret = TRUE;
+ if (predictor_type == 2) {
+ ret = PNG_Predictor(dest_buf, dest_size, Colors, BitsPerComponent, Columns);
+ } else if (predictor_type == 1) {
+ ret =
+ TIFF_Predictor(dest_buf, dest_size, Colors, BitsPerComponent, Columns);
+ }
+ return ret ? offset : -1;
+}
+FX_BOOL CCodec_FlateModule::Encode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int predictor,
+ int Colors,
+ int BitsPerComponent,
+ int Columns,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) {
+ if (predictor != 2 && predictor < 10) {
+ return Encode(src_buf, src_size, dest_buf, dest_size);
+ }
+ uint8_t* pSrcBuf = NULL;
+ pSrcBuf = FX_Alloc(uint8_t, src_size);
+ FXSYS_memcpy(pSrcBuf, src_buf, src_size);
+ FX_BOOL ret = TRUE;
+ if (predictor == 2) {
+ ret = TIFF_PredictorEncode(pSrcBuf, src_size, Colors, BitsPerComponent,
+ Columns);
+ } else if (predictor >= 10) {
+ ret = PNG_PredictorEncode(pSrcBuf, src_size, predictor, Colors,
+ BitsPerComponent, Columns);
+ }
+ if (ret)
+ ret = Encode(pSrcBuf, src_size, dest_buf, dest_size);
+ FX_Free(pSrcBuf);
+ return ret;
+}
+FX_BOOL CCodec_FlateModule::Encode(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ uint8_t*& dest_buf,
+ FX_DWORD& dest_size) {
+ dest_size = src_size + src_size / 1000 + 12;
+ dest_buf = FX_Alloc(uint8_t, dest_size);
+ unsigned long temp_size = dest_size;
+ FPDFAPI_FlateCompress(dest_buf, &temp_size, src_buf, src_size);
+ dest_size = (FX_DWORD)temp_size;
+ return TRUE;
}
diff --git a/core/src/fxcodec/codec/fx_codec_icc.cpp b/core/src/fxcodec/codec/fx_codec_icc.cpp
index 7507fe5d6d..856766e4ea 100644
--- a/core/src/fxcodec/codec/fx_codec_icc.cpp
+++ b/core/src/fxcodec/codec/fx_codec_icc.cpp
@@ -14,1354 +14,1970 @@ const FX_DWORD N_COMPONENT_RGB = 3;
const FX_DWORD N_COMPONENT_CMYK = 4;
const FX_DWORD N_COMPONENT_DEFAULT = 3;
-FX_BOOL MD5ComputeID( const void* buf, FX_DWORD dwSize, uint8_t ID[16] )
-{
- return cmsMD5computeIDExt(buf, dwSize, ID);
+FX_BOOL MD5ComputeID(const void* buf, FX_DWORD dwSize, uint8_t ID[16]) {
+ return cmsMD5computeIDExt(buf, dwSize, ID);
}
-struct CLcmsCmm {
- cmsHTRANSFORM m_hTransform;
- int m_nSrcComponents;
- int m_nDstComponents;
- FX_BOOL m_bLab;
+struct CLcmsCmm {
+ cmsHTRANSFORM m_hTransform;
+ int m_nSrcComponents;
+ int m_nDstComponents;
+ FX_BOOL m_bLab;
};
extern "C" {
- int ourHandler(int ErrorCode, const char *ErrorText)
- {
- return TRUE;
- }
+int ourHandler(int ErrorCode, const char* ErrorText) {
+ return TRUE;
+}
};
-FX_BOOL CheckComponents(cmsColorSpaceSignature cs, int nComponents, FX_BOOL bDst)
-{
- if (nComponents <= 0 || nComponents > 15) {
+FX_BOOL CheckComponents(cmsColorSpaceSignature cs,
+ int nComponents,
+ FX_BOOL bDst) {
+ if (nComponents <= 0 || nComponents > 15) {
+ return FALSE;
+ }
+ switch (cs) {
+ case cmsSigLabData:
+ if (nComponents < 3) {
return FALSE;
- }
- switch(cs) {
- case cmsSigLabData:
- if (nComponents < 3) {
- return FALSE;
- }
- break;
- case cmsSigGrayData:
- if (bDst && nComponents != 1) {
- return FALSE;
- }
- if (!bDst && nComponents > 2) {
- return FALSE;
- }
- break;
- case cmsSigRgbData:
- if (bDst && nComponents != 3) {
- return FALSE;
- }
- break;
- case cmsSigCmykData:
- if (bDst && nComponents != 4) {
- return FALSE;
- }
- break;
- default:
- if (nComponents != 3) {
- return FALSE;
- }
- break;
- }
- return TRUE;
+ }
+ break;
+ case cmsSigGrayData:
+ if (bDst && nComponents != 1) {
+ return FALSE;
+ }
+ if (!bDst && nComponents > 2) {
+ return FALSE;
+ }
+ break;
+ case cmsSigRgbData:
+ if (bDst && nComponents != 3) {
+ return FALSE;
+ }
+ break;
+ case cmsSigCmykData:
+ if (bDst && nComponents != 4) {
+ return FALSE;
+ }
+ break;
+ default:
+ if (nComponents != 3) {
+ return FALSE;
+ }
+ break;
+ }
+ return TRUE;
}
-int32_t GetCSComponents(cmsColorSpaceSignature cs)
-{
- FX_DWORD components;
- switch (cs) {
- case cmsSigLabData:
- components = N_COMPONENT_LAB;
- break;
- case cmsSigGrayData:
- components = N_COMPONENT_GRAY;
- break;
- case cmsSigRgbData:
- components = N_COMPONENT_RGB;
- break;
- case cmsSigCmykData:
- components = N_COMPONENT_CMYK;
- break;
- default:
- components = N_COMPONENT_DEFAULT;
- break;
- }
- return components;
+int32_t GetCSComponents(cmsColorSpaceSignature cs) {
+ FX_DWORD components;
+ switch (cs) {
+ case cmsSigLabData:
+ components = N_COMPONENT_LAB;
+ break;
+ case cmsSigGrayData:
+ components = N_COMPONENT_GRAY;
+ break;
+ case cmsSigRgbData:
+ components = N_COMPONENT_RGB;
+ break;
+ case cmsSigCmykData:
+ components = N_COMPONENT_CMYK;
+ break;
+ default:
+ components = N_COMPONENT_DEFAULT;
+ break;
+ }
+ return components;
}
-void* IccLib_CreateTransform(const unsigned char* pSrcProfileData, FX_DWORD dwSrcProfileSize, int32_t& nSrcComponents,
- const unsigned char* pDstProfileData, FX_DWORD dwDstProfileSize, int32_t nDstComponents,
- int intent, FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT, FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT)
-{
- cmsHPROFILE srcProfile = NULL;
- cmsHPROFILE dstProfile = NULL;
- cmsHTRANSFORM hTransform = NULL;
- CLcmsCmm* pCmm = NULL;
- nSrcComponents = 0;
- srcProfile = cmsOpenProfileFromMem((void*)pSrcProfileData, dwSrcProfileSize);
- if (srcProfile == NULL) {
- return NULL;
- }
- if(pDstProfileData == NULL && dwDstProfileSize == 0 && nDstComponents == 3) {
- dstProfile = cmsCreate_sRGBProfile();
- } else {
- dstProfile = cmsOpenProfileFromMem((void*)pDstProfileData, dwDstProfileSize);
- }
- if (dstProfile == NULL) {
- cmsCloseProfile(srcProfile);
- return NULL;
- }
- int srcFormat;
- FX_BOOL bLab = FALSE;
- cmsColorSpaceSignature srcCS = cmsGetColorSpace(srcProfile);
- nSrcComponents = GetCSComponents(srcCS);
- if (srcCS == cmsSigLabData) {
- srcFormat = COLORSPACE_SH(PT_Lab) | CHANNELS_SH(nSrcComponents) | BYTES_SH(0);
- bLab = TRUE;
- } else {
- srcFormat = COLORSPACE_SH(PT_ANY) | CHANNELS_SH(nSrcComponents) | BYTES_SH(1);
- if (srcCS == cmsSigRgbData && T_DOSWAP(dwSrcFormat)) {
- srcFormat |= DOSWAP_SH(1);
- }
- }
- cmsColorSpaceSignature dstCS = cmsGetColorSpace(dstProfile);
- if (!CheckComponents(dstCS, nDstComponents, TRUE)) {
- cmsCloseProfile(srcProfile);
- cmsCloseProfile(dstProfile);
- return NULL;
- }
- switch(dstCS) {
- case cmsSigGrayData:
- hTransform = cmsCreateTransform(srcProfile, srcFormat, dstProfile, TYPE_GRAY_8, intent, 0);
- break;
- case cmsSigRgbData:
- hTransform = cmsCreateTransform(srcProfile, srcFormat, dstProfile, TYPE_BGR_8, intent, 0);
- break;
- case cmsSigCmykData:
- hTransform = cmsCreateTransform(srcProfile, srcFormat, dstProfile,
- T_DOSWAP(dwDstFormat) ? TYPE_KYMC_8 : TYPE_CMYK_8,
- intent, 0);
- break;
- default:
- break;
- }
- if (hTransform == NULL) {
- cmsCloseProfile(srcProfile);
- cmsCloseProfile(dstProfile);
- return NULL;
+void* IccLib_CreateTransform(const unsigned char* pSrcProfileData,
+ FX_DWORD dwSrcProfileSize,
+ int32_t& nSrcComponents,
+ const unsigned char* pDstProfileData,
+ FX_DWORD dwDstProfileSize,
+ int32_t nDstComponents,
+ int intent,
+ FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
+ FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT) {
+ cmsHPROFILE srcProfile = NULL;
+ cmsHPROFILE dstProfile = NULL;
+ cmsHTRANSFORM hTransform = NULL;
+ CLcmsCmm* pCmm = NULL;
+ nSrcComponents = 0;
+ srcProfile = cmsOpenProfileFromMem((void*)pSrcProfileData, dwSrcProfileSize);
+ if (srcProfile == NULL) {
+ return NULL;
+ }
+ if (pDstProfileData == NULL && dwDstProfileSize == 0 && nDstComponents == 3) {
+ dstProfile = cmsCreate_sRGBProfile();
+ } else {
+ dstProfile =
+ cmsOpenProfileFromMem((void*)pDstProfileData, dwDstProfileSize);
+ }
+ if (dstProfile == NULL) {
+ cmsCloseProfile(srcProfile);
+ return NULL;
+ }
+ int srcFormat;
+ FX_BOOL bLab = FALSE;
+ cmsColorSpaceSignature srcCS = cmsGetColorSpace(srcProfile);
+ nSrcComponents = GetCSComponents(srcCS);
+ if (srcCS == cmsSigLabData) {
+ srcFormat =
+ COLORSPACE_SH(PT_Lab) | CHANNELS_SH(nSrcComponents) | BYTES_SH(0);
+ bLab = TRUE;
+ } else {
+ srcFormat =
+ COLORSPACE_SH(PT_ANY) | CHANNELS_SH(nSrcComponents) | BYTES_SH(1);
+ if (srcCS == cmsSigRgbData && T_DOSWAP(dwSrcFormat)) {
+ srcFormat |= DOSWAP_SH(1);
}
- pCmm = new CLcmsCmm;
- pCmm->m_nSrcComponents = nSrcComponents;
- pCmm->m_nDstComponents = nDstComponents;
- pCmm->m_hTransform = hTransform;
- pCmm->m_bLab = bLab;
+ }
+ cmsColorSpaceSignature dstCS = cmsGetColorSpace(dstProfile);
+ if (!CheckComponents(dstCS, nDstComponents, TRUE)) {
cmsCloseProfile(srcProfile);
cmsCloseProfile(dstProfile);
- return pCmm;
+ return NULL;
+ }
+ switch (dstCS) {
+ case cmsSigGrayData:
+ hTransform = cmsCreateTransform(srcProfile, srcFormat, dstProfile,
+ TYPE_GRAY_8, intent, 0);
+ break;
+ case cmsSigRgbData:
+ hTransform = cmsCreateTransform(srcProfile, srcFormat, dstProfile,
+ TYPE_BGR_8, intent, 0);
+ break;
+ case cmsSigCmykData:
+ hTransform = cmsCreateTransform(
+ srcProfile, srcFormat, dstProfile,
+ T_DOSWAP(dwDstFormat) ? TYPE_KYMC_8 : TYPE_CMYK_8, intent, 0);
+ break;
+ default:
+ break;
+ }
+ if (hTransform == NULL) {
+ cmsCloseProfile(srcProfile);
+ cmsCloseProfile(dstProfile);
+ return NULL;
+ }
+ pCmm = new CLcmsCmm;
+ pCmm->m_nSrcComponents = nSrcComponents;
+ pCmm->m_nDstComponents = nDstComponents;
+ pCmm->m_hTransform = hTransform;
+ pCmm->m_bLab = bLab;
+ cmsCloseProfile(srcProfile);
+ cmsCloseProfile(dstProfile);
+ return pCmm;
}
-void* IccLib_CreateTransform_sRGB(const unsigned char* pProfileData, FX_DWORD dwProfileSize, int32_t& nComponents, int32_t intent, FX_DWORD dwSrcFormat)
-{
- return IccLib_CreateTransform(pProfileData, dwProfileSize, nComponents, NULL, 0, 3, intent, dwSrcFormat);
+void* IccLib_CreateTransform_sRGB(const unsigned char* pProfileData,
+ FX_DWORD dwProfileSize,
+ int32_t& nComponents,
+ int32_t intent,
+ FX_DWORD dwSrcFormat) {
+ return IccLib_CreateTransform(pProfileData, dwProfileSize, nComponents, NULL,
+ 0, 3, intent, dwSrcFormat);
}
-void IccLib_DestroyTransform(void* pTransform)
-{
- if (pTransform == NULL) {
- return;
- }
- cmsDeleteTransform(((CLcmsCmm*)pTransform)->m_hTransform);
- delete (CLcmsCmm*)pTransform;
+void IccLib_DestroyTransform(void* pTransform) {
+ if (pTransform == NULL) {
+ return;
+ }
+ cmsDeleteTransform(((CLcmsCmm*)pTransform)->m_hTransform);
+ delete (CLcmsCmm*)pTransform;
}
-void IccLib_Translate(void* pTransform, FX_DWORD nSrcComponents, FX_FLOAT* pSrcValues, FX_FLOAT* pDestValues)
-{
- if (pTransform == NULL) {
- return;
- }
- CLcmsCmm* p = (CLcmsCmm*)pTransform;
- uint8_t output[4];
- if (p->m_bLab) {
- CFX_FixedBufGrow<double, 16> inputs(nSrcComponents);
- double* input = inputs;
- for (FX_DWORD i = 0; i < nSrcComponents; i ++) {
- input[i] = pSrcValues[i];
- }
- cmsDoTransform(p->m_hTransform, input, output, 1);
- } else {
- CFX_FixedBufGrow<uint8_t, 16> inputs(nSrcComponents);
- uint8_t* input = inputs;
- for (FX_DWORD i = 0; i < nSrcComponents; i ++) {
- if (pSrcValues[i] > 1.0f) {
- input[i] = 255;
- } else if (pSrcValues[i] < 0) {
- input[i] = 0;
- } else {
- input[i] = (int)(pSrcValues[i] * 255.0f);
- }
- }
- cmsDoTransform(p->m_hTransform, input, output, 1);
+void IccLib_Translate(void* pTransform,
+ FX_DWORD nSrcComponents,
+ FX_FLOAT* pSrcValues,
+ FX_FLOAT* pDestValues) {
+ if (pTransform == NULL) {
+ return;
+ }
+ CLcmsCmm* p = (CLcmsCmm*)pTransform;
+ uint8_t output[4];
+ if (p->m_bLab) {
+ CFX_FixedBufGrow<double, 16> inputs(nSrcComponents);
+ double* input = inputs;
+ for (FX_DWORD i = 0; i < nSrcComponents; i++) {
+ input[i] = pSrcValues[i];
}
- switch(p->m_nDstComponents) {
- case 1:
- pDestValues[0] = output[0] / 255.0f;
- break;
- case 3:
- pDestValues[0] = output[2] / 255.0f;
- pDestValues[1] = output[1] / 255.0f;
- pDestValues[2] = output[0] / 255.0f;
- break;
- case 4:
- pDestValues[0] = output[0] / 255.0f;
- pDestValues[1] = output[1] / 255.0f;
- pDestValues[2] = output[2] / 255.0f;
- pDestValues[3] = output[3] / 255.0f;
- break;
+ cmsDoTransform(p->m_hTransform, input, output, 1);
+ } else {
+ CFX_FixedBufGrow<uint8_t, 16> inputs(nSrcComponents);
+ uint8_t* input = inputs;
+ for (FX_DWORD i = 0; i < nSrcComponents; i++) {
+ if (pSrcValues[i] > 1.0f) {
+ input[i] = 255;
+ } else if (pSrcValues[i] < 0) {
+ input[i] = 0;
+ } else {
+ input[i] = (int)(pSrcValues[i] * 255.0f);
+ }
}
+ cmsDoTransform(p->m_hTransform, input, output, 1);
+ }
+ switch (p->m_nDstComponents) {
+ case 1:
+ pDestValues[0] = output[0] / 255.0f;
+ break;
+ case 3:
+ pDestValues[0] = output[2] / 255.0f;
+ pDestValues[1] = output[1] / 255.0f;
+ pDestValues[2] = output[0] / 255.0f;
+ break;
+ case 4:
+ pDestValues[0] = output[0] / 255.0f;
+ pDestValues[1] = output[1] / 255.0f;
+ pDestValues[2] = output[2] / 255.0f;
+ pDestValues[3] = output[3] / 255.0f;
+ break;
+ }
}
-void IccLib_TranslateImage(void* pTransform, unsigned char* pDest, const unsigned char* pSrc, int32_t pixels)
-{
- cmsDoTransform(((CLcmsCmm*)pTransform)->m_hTransform, (void*)pSrc, pDest, pixels);
+void IccLib_TranslateImage(void* pTransform,
+ unsigned char* pDest,
+ const unsigned char* pSrc,
+ int32_t pixels) {
+ cmsDoTransform(((CLcmsCmm*)pTransform)->m_hTransform, (void*)pSrc, pDest,
+ pixels);
}
-void* CreateProfile_Gray(double gamma)
-{
- cmsCIExyY* D50 = (cmsCIExyY*)cmsD50_xyY();
- if (!cmsWhitePointFromTemp(D50, 6504)) {
- return NULL;
- }
- cmsToneCurve* curve = cmsBuildGamma(NULL, gamma);
- if (curve == NULL) {
- return NULL;
- }
- void* profile = cmsCreateGrayProfile(D50, curve);
- cmsFreeToneCurve(curve);
- return profile;
+void* CreateProfile_Gray(double gamma) {
+ cmsCIExyY* D50 = (cmsCIExyY*)cmsD50_xyY();
+ if (!cmsWhitePointFromTemp(D50, 6504)) {
+ return NULL;
+ }
+ cmsToneCurve* curve = cmsBuildGamma(NULL, gamma);
+ if (curve == NULL) {
+ return NULL;
+ }
+ void* profile = cmsCreateGrayProfile(D50, curve);
+ cmsFreeToneCurve(curve);
+ return profile;
}
-ICodec_IccModule::IccCS GetProfileCSFromHandle(void* pProfile)
-{
- if (pProfile == NULL) {
- return ICodec_IccModule::IccCS_Unknown;
- }
- switch (cmsGetColorSpace(pProfile)) {
- case cmsSigXYZData:
- return ICodec_IccModule::IccCS_XYZ;
- case cmsSigLabData:
- return ICodec_IccModule::IccCS_Lab;
- case cmsSigLuvData:
- return ICodec_IccModule::IccCS_Luv;
- case cmsSigYCbCrData:
- return ICodec_IccModule::IccCS_YCbCr;
- case cmsSigYxyData:
- return ICodec_IccModule::IccCS_Yxy;
- case cmsSigRgbData:
- return ICodec_IccModule::IccCS_Rgb;
- case cmsSigGrayData:
- return ICodec_IccModule::IccCS_Gray;
- case cmsSigHsvData:
- return ICodec_IccModule::IccCS_Hsv;
- case cmsSigHlsData:
- return ICodec_IccModule::IccCS_Hls;
- case cmsSigCmykData:
- return ICodec_IccModule::IccCS_Cmyk;
- case cmsSigCmyData:
- return ICodec_IccModule::IccCS_Cmy;
- default:
- return ICodec_IccModule::IccCS_Unknown;
- }
+ICodec_IccModule::IccCS GetProfileCSFromHandle(void* pProfile) {
+ if (pProfile == NULL) {
+ return ICodec_IccModule::IccCS_Unknown;
+ }
+ switch (cmsGetColorSpace(pProfile)) {
+ case cmsSigXYZData:
+ return ICodec_IccModule::IccCS_XYZ;
+ case cmsSigLabData:
+ return ICodec_IccModule::IccCS_Lab;
+ case cmsSigLuvData:
+ return ICodec_IccModule::IccCS_Luv;
+ case cmsSigYCbCrData:
+ return ICodec_IccModule::IccCS_YCbCr;
+ case cmsSigYxyData:
+ return ICodec_IccModule::IccCS_Yxy;
+ case cmsSigRgbData:
+ return ICodec_IccModule::IccCS_Rgb;
+ case cmsSigGrayData:
+ return ICodec_IccModule::IccCS_Gray;
+ case cmsSigHsvData:
+ return ICodec_IccModule::IccCS_Hsv;
+ case cmsSigHlsData:
+ return ICodec_IccModule::IccCS_Hls;
+ case cmsSigCmykData:
+ return ICodec_IccModule::IccCS_Cmyk;
+ case cmsSigCmyData:
+ return ICodec_IccModule::IccCS_Cmy;
+ default:
+ return ICodec_IccModule::IccCS_Unknown;
+ }
}
-ICodec_IccModule::IccCS CCodec_IccModule::GetProfileCS(const uint8_t* pProfileData, FX_DWORD dwProfileSize)
-{
- ICodec_IccModule::IccCS cs;
- cmsHPROFILE hProfile = cmsOpenProfileFromMem((void*)pProfileData, dwProfileSize);
- if (hProfile == NULL) {
- return IccCS_Unknown;
- }
- cs = GetProfileCSFromHandle(hProfile);
- if (hProfile) {
- cmsCloseProfile(hProfile);
- }
- return cs;
+ICodec_IccModule::IccCS CCodec_IccModule::GetProfileCS(
+ const uint8_t* pProfileData,
+ FX_DWORD dwProfileSize) {
+ ICodec_IccModule::IccCS cs;
+ cmsHPROFILE hProfile =
+ cmsOpenProfileFromMem((void*)pProfileData, dwProfileSize);
+ if (hProfile == NULL) {
+ return IccCS_Unknown;
+ }
+ cs = GetProfileCSFromHandle(hProfile);
+ if (hProfile) {
+ cmsCloseProfile(hProfile);
+ }
+ return cs;
}
-ICodec_IccModule::IccCS CCodec_IccModule::GetProfileCS(IFX_FileRead* pFile)
-{
- if (pFile == NULL) {
- return IccCS_Unknown;
- }
- ICodec_IccModule::IccCS cs;
- FX_DWORD dwSize = (FX_DWORD)pFile->GetSize();
- uint8_t* pBuf = FX_Alloc(uint8_t, dwSize);
- pFile->ReadBlock(pBuf, 0, dwSize);
- cs = GetProfileCS(pBuf, dwSize);
- FX_Free(pBuf);
- return cs;
+ICodec_IccModule::IccCS CCodec_IccModule::GetProfileCS(IFX_FileRead* pFile) {
+ if (pFile == NULL) {
+ return IccCS_Unknown;
+ }
+ ICodec_IccModule::IccCS cs;
+ FX_DWORD dwSize = (FX_DWORD)pFile->GetSize();
+ uint8_t* pBuf = FX_Alloc(uint8_t, dwSize);
+ pFile->ReadBlock(pBuf, 0, dwSize);
+ cs = GetProfileCS(pBuf, dwSize);
+ FX_Free(pBuf);
+ return cs;
}
-FX_DWORD TransferProfileType(void* pProfile, FX_DWORD dwFormat)
-{
- cmsColorSpaceSignature cs = cmsGetColorSpace(pProfile);
- switch (cs) {
- case cmsSigXYZData:
- return TYPE_XYZ_16;
- case cmsSigLabData:
- return TYPE_Lab_DBL;
- case cmsSigLuvData:
- return TYPE_YUV_8;
- case cmsSigYCbCrData:
- return TYPE_YCbCr_8;
- case cmsSigYxyData:
- return TYPE_Yxy_16;
- case cmsSigRgbData:
- return T_DOSWAP(dwFormat) ? TYPE_RGB_8 : TYPE_BGR_8;
- case cmsSigGrayData:
- return TYPE_GRAY_8;
- case cmsSigHsvData:
- return TYPE_HSV_8;
- case cmsSigHlsData:
- return TYPE_HLS_8;
- case cmsSigCmykData:
- return T_DOSWAP(dwFormat) ? TYPE_KYMC_8 : TYPE_CMYK_8;
- case cmsSigCmyData:
- return TYPE_CMY_8;
- case cmsSigMCH5Data:
- return T_DOSWAP(dwFormat) ? TYPE_KYMC5_8 : TYPE_CMYK5_8;
- case cmsSigMCH6Data:
- return TYPE_CMYK6_8;
- case cmsSigMCH7Data:
- return T_DOSWAP(dwFormat) ? TYPE_KYMC7_8 : TYPE_CMYK7_8;
- case cmsSigMCH8Data:
- return T_DOSWAP(dwFormat) ? TYPE_KYMC8_8 : TYPE_CMYK8_8;
- case cmsSigMCH9Data:
- return T_DOSWAP(dwFormat) ? TYPE_KYMC9_8 : TYPE_CMYK9_8;
- case cmsSigMCHAData:
- return T_DOSWAP(dwFormat) ? TYPE_KYMC10_8 : TYPE_CMYK10_8;
- case cmsSigMCHBData:
- return T_DOSWAP(dwFormat) ? TYPE_KYMC11_8 : TYPE_CMYK11_8;
- case cmsSigMCHCData:
- return T_DOSWAP(dwFormat) ? TYPE_KYMC12_8 : TYPE_CMYK12_8;
- default:
- return 0;
- }
+FX_DWORD TransferProfileType(void* pProfile, FX_DWORD dwFormat) {
+ cmsColorSpaceSignature cs = cmsGetColorSpace(pProfile);
+ switch (cs) {
+ case cmsSigXYZData:
+ return TYPE_XYZ_16;
+ case cmsSigLabData:
+ return TYPE_Lab_DBL;
+ case cmsSigLuvData:
+ return TYPE_YUV_8;
+ case cmsSigYCbCrData:
+ return TYPE_YCbCr_8;
+ case cmsSigYxyData:
+ return TYPE_Yxy_16;
+ case cmsSigRgbData:
+ return T_DOSWAP(dwFormat) ? TYPE_RGB_8 : TYPE_BGR_8;
+ case cmsSigGrayData:
+ return TYPE_GRAY_8;
+ case cmsSigHsvData:
+ return TYPE_HSV_8;
+ case cmsSigHlsData:
+ return TYPE_HLS_8;
+ case cmsSigCmykData:
+ return T_DOSWAP(dwFormat) ? TYPE_KYMC_8 : TYPE_CMYK_8;
+ case cmsSigCmyData:
+ return TYPE_CMY_8;
+ case cmsSigMCH5Data:
+ return T_DOSWAP(dwFormat) ? TYPE_KYMC5_8 : TYPE_CMYK5_8;
+ case cmsSigMCH6Data:
+ return TYPE_CMYK6_8;
+ case cmsSigMCH7Data:
+ return T_DOSWAP(dwFormat) ? TYPE_KYMC7_8 : TYPE_CMYK7_8;
+ case cmsSigMCH8Data:
+ return T_DOSWAP(dwFormat) ? TYPE_KYMC8_8 : TYPE_CMYK8_8;
+ case cmsSigMCH9Data:
+ return T_DOSWAP(dwFormat) ? TYPE_KYMC9_8 : TYPE_CMYK9_8;
+ case cmsSigMCHAData:
+ return T_DOSWAP(dwFormat) ? TYPE_KYMC10_8 : TYPE_CMYK10_8;
+ case cmsSigMCHBData:
+ return T_DOSWAP(dwFormat) ? TYPE_KYMC11_8 : TYPE_CMYK11_8;
+ case cmsSigMCHCData:
+ return T_DOSWAP(dwFormat) ? TYPE_KYMC12_8 : TYPE_CMYK12_8;
+ default:
+ return 0;
+ }
}
-class CFX_IccProfileCache
-{
-public:
- CFX_IccProfileCache();
- ~CFX_IccProfileCache();
- void* m_pProfile;
- FX_DWORD m_dwRate;
-protected:
- void Purge();
+class CFX_IccProfileCache {
+ public:
+ CFX_IccProfileCache();
+ ~CFX_IccProfileCache();
+ void* m_pProfile;
+ FX_DWORD m_dwRate;
+
+ protected:
+ void Purge();
};
-CFX_IccProfileCache::CFX_IccProfileCache()
-{
- m_pProfile = NULL;
- m_dwRate = 1;
+CFX_IccProfileCache::CFX_IccProfileCache() {
+ m_pProfile = NULL;
+ m_dwRate = 1;
}
-CFX_IccProfileCache::~CFX_IccProfileCache()
-{
- if (m_pProfile) {
- cmsCloseProfile(m_pProfile);
- }
-}
-void CFX_IccProfileCache::Purge()
-{
+CFX_IccProfileCache::~CFX_IccProfileCache() {
+ if (m_pProfile) {
+ cmsCloseProfile(m_pProfile);
+ }
}
-class CFX_IccTransformCache
-{
-public:
- CFX_IccTransformCache(CLcmsCmm* pCmm = NULL);
- ~CFX_IccTransformCache();
- void* m_pIccTransform;
- FX_DWORD m_dwRate;
- CLcmsCmm* m_pCmm;
-protected:
- void Purge();
+void CFX_IccProfileCache::Purge() {}
+class CFX_IccTransformCache {
+ public:
+ CFX_IccTransformCache(CLcmsCmm* pCmm = NULL);
+ ~CFX_IccTransformCache();
+ void* m_pIccTransform;
+ FX_DWORD m_dwRate;
+ CLcmsCmm* m_pCmm;
+
+ protected:
+ void Purge();
};
-CFX_IccTransformCache::CFX_IccTransformCache(CLcmsCmm* pCmm)
-{
- m_pIccTransform = NULL;
- m_dwRate = 1;
- m_pCmm = pCmm;
-}
-CFX_IccTransformCache::~CFX_IccTransformCache()
-{
- if (m_pIccTransform) {
- cmsDeleteTransform(m_pIccTransform);
- }
- if (m_pCmm) {
- FX_Free(m_pCmm);
- }
+CFX_IccTransformCache::CFX_IccTransformCache(CLcmsCmm* pCmm) {
+ m_pIccTransform = NULL;
+ m_dwRate = 1;
+ m_pCmm = pCmm;
}
-void CFX_IccTransformCache::Purge()
-{
+CFX_IccTransformCache::~CFX_IccTransformCache() {
+ if (m_pIccTransform) {
+ cmsDeleteTransform(m_pIccTransform);
+ }
+ if (m_pCmm) {
+ FX_Free(m_pCmm);
+ }
}
-class CFX_ByteStringKey : public CFX_BinaryBuf
-{
-public:
- CFX_ByteStringKey() : CFX_BinaryBuf() {}
- CFX_ByteStringKey& operator << (FX_DWORD i);
+void CFX_IccTransformCache::Purge() {}
+class CFX_ByteStringKey : public CFX_BinaryBuf {
+ public:
+ CFX_ByteStringKey() : CFX_BinaryBuf() {}
+ CFX_ByteStringKey& operator<<(FX_DWORD i);
};
-CFX_ByteStringKey& CFX_ByteStringKey::operator << (FX_DWORD i)
-{
- AppendBlock(&i, sizeof(FX_DWORD));
- return *this;
+CFX_ByteStringKey& CFX_ByteStringKey::operator<<(FX_DWORD i) {
+ AppendBlock(&i, sizeof(FX_DWORD));
+ return *this;
}
-void* CCodec_IccModule::CreateProfile(ICodec_IccModule::IccParam* pIccParam, Icc_CLASS ic, CFX_BinaryBuf* pTransformKey)
-{
- CFX_IccProfileCache* pCache = NULL;
- CFX_ByteStringKey key;
- CFX_ByteString text;
- key << pIccParam->ColorSpace << (pIccParam->dwProfileType | ic << 8);
- uint8_t ID[16];
+void* CCodec_IccModule::CreateProfile(ICodec_IccModule::IccParam* pIccParam,
+ Icc_CLASS ic,
+ CFX_BinaryBuf* pTransformKey) {
+ CFX_IccProfileCache* pCache = NULL;
+ CFX_ByteStringKey key;
+ CFX_ByteString text;
+ key << pIccParam->ColorSpace << (pIccParam->dwProfileType | ic << 8);
+ uint8_t ID[16];
+ switch (pIccParam->dwProfileType) {
+ case Icc_PARAMTYPE_NONE:
+ return NULL;
+ case Icc_PARAMTYPE_BUFFER:
+ MD5ComputeID(pIccParam->pProfileData, pIccParam->dwProfileSize, ID);
+ break;
+ case Icc_PARAMTYPE_PARAM:
+ FXSYS_memset(ID, 0, 16);
+ switch (pIccParam->ColorSpace) {
+ case IccCS_Gray:
+ text.Format("%lf", pIccParam->Gamma);
+ break;
+ default:;
+ }
+ MD5ComputeID(text.GetBuffer(0), text.GetLength(), ID);
+ break;
+ default:;
+ }
+ key.AppendBlock(ID, 16);
+ CFX_ByteString ProfileKey(key.GetBuffer(), key.GetSize());
+ ASSERT(pTransformKey);
+ pTransformKey->AppendBlock(ProfileKey.GetBuffer(0), ProfileKey.GetLength());
+ if (!m_MapProfile.Lookup(ProfileKey, (void*&)pCache)) {
+ pCache = new CFX_IccProfileCache;
switch (pIccParam->dwProfileType) {
- case Icc_PARAMTYPE_NONE:
- return NULL;
- case Icc_PARAMTYPE_BUFFER:
- MD5ComputeID(pIccParam->pProfileData, pIccParam->dwProfileSize, ID);
+ case Icc_PARAMTYPE_BUFFER:
+ pCache->m_pProfile = cmsOpenProfileFromMem(pIccParam->pProfileData,
+ pIccParam->dwProfileSize);
+ break;
+ case Icc_PARAMTYPE_PARAM:
+ switch (pIccParam->ColorSpace) {
+ case IccCS_Rgb:
+ pCache->m_pProfile = cmsCreate_sRGBProfile();
break;
- case Icc_PARAMTYPE_PARAM:
- FXSYS_memset(ID, 0, 16);
- switch (pIccParam->ColorSpace) {
- case IccCS_Gray:
- text.Format("%lf", pIccParam->Gamma);
- break;
- default:
- ;
- }
- MD5ComputeID(text.GetBuffer(0), text.GetLength(), ID);
+ case IccCS_Gray:
+ pCache->m_pProfile = CreateProfile_Gray(pIccParam->Gamma);
+ break;
+ default:
break;
- default:
- ;
- }
- key.AppendBlock(ID, 16);
- CFX_ByteString ProfileKey(key.GetBuffer(), key.GetSize());
- ASSERT(pTransformKey);
- pTransformKey->AppendBlock(ProfileKey.GetBuffer(0), ProfileKey.GetLength());
- if (!m_MapProfile.Lookup(ProfileKey, (void*&)pCache)) {
- pCache = new CFX_IccProfileCache;
- switch (pIccParam->dwProfileType) {
- case Icc_PARAMTYPE_BUFFER:
- pCache->m_pProfile = cmsOpenProfileFromMem(pIccParam->pProfileData, pIccParam->dwProfileSize);
- break;
- case Icc_PARAMTYPE_PARAM:
- switch (pIccParam->ColorSpace) {
- case IccCS_Rgb:
- pCache->m_pProfile = cmsCreate_sRGBProfile();
- break;
- case IccCS_Gray:
- pCache->m_pProfile = CreateProfile_Gray(pIccParam->Gamma);
- break;
- default:
- break;
- }
- break;
- default:
- break;
}
- m_MapProfile.SetAt(ProfileKey, pCache);
- } else {
- pCache->m_dwRate++;
+ break;
+ default:
+ break;
}
- return pCache->m_pProfile;
+ m_MapProfile.SetAt(ProfileKey, pCache);
+ } else {
+ pCache->m_dwRate++;
+ }
+ return pCache->m_pProfile;
}
-void* CCodec_IccModule::CreateTransform(ICodec_IccModule::IccParam* pInputParam,
- ICodec_IccModule::IccParam* pOutputParam,
- ICodec_IccModule::IccParam* pProofParam,
- FX_DWORD dwIntent, FX_DWORD dwFlag, FX_DWORD dwPrfIntent, FX_DWORD dwPrfFlag)
-{
- CLcmsCmm* pCmm = NULL;
- ASSERT(pInputParam && pOutputParam);
- CFX_ByteStringKey key;
- void* pInputProfile = CreateProfile(pInputParam, Icc_CLASS_INPUT, &key);
- if (pInputProfile == NULL) {
- return NULL;
- }
- void* pOutputProfile = CreateProfile(pOutputParam, Icc_CLASS_OUTPUT, &key);
- if (pOutputProfile == NULL) {
- return NULL;
- }
- FX_DWORD dwInputProfileType = TransferProfileType(pInputProfile, pInputParam->dwFormat);
- FX_DWORD dwOutputProfileType = TransferProfileType(pOutputProfile, pOutputParam->dwFormat);
- if (dwInputProfileType == 0 || dwOutputProfileType == 0) {
- return NULL;
- }
- void* pProofProfile = NULL;
- if (pProofParam) {
- pProofProfile = CreateProfile(pProofParam, Icc_CLASS_PROOF, &key);
- }
- key << dwInputProfileType << dwOutputProfileType << dwIntent << dwFlag << (pProofProfile != NULL) << dwPrfIntent << dwPrfFlag;
- CFX_ByteStringC TransformKey(key.GetBuffer(), key.GetSize());
- CFX_IccTransformCache* pTransformCache;
- if (!m_MapTranform.Lookup(TransformKey, (void*&)pTransformCache)) {
- pCmm = FX_Alloc(CLcmsCmm, 1);
- pCmm->m_nSrcComponents = T_CHANNELS(dwInputProfileType);
- pCmm->m_nDstComponents = T_CHANNELS(dwOutputProfileType);
- pCmm->m_bLab = T_COLORSPACE(pInputParam->dwFormat) == PT_Lab;
- pTransformCache = new CFX_IccTransformCache(pCmm);
- if (pProofProfile) {
- pTransformCache->m_pIccTransform = cmsCreateProofingTransform(pInputProfile, dwInputProfileType, pOutputProfile, dwOutputProfileType,
- pProofProfile, dwIntent, dwPrfIntent, dwPrfFlag);
- } else {
- pTransformCache->m_pIccTransform = cmsCreateTransform(pInputProfile, dwInputProfileType, pOutputProfile, dwOutputProfileType,
- dwIntent, dwFlag);
- }
- pCmm->m_hTransform = pTransformCache->m_pIccTransform;
- m_MapTranform.SetAt(TransformKey, pTransformCache);
+void* CCodec_IccModule::CreateTransform(
+ ICodec_IccModule::IccParam* pInputParam,
+ ICodec_IccModule::IccParam* pOutputParam,
+ ICodec_IccModule::IccParam* pProofParam,
+ FX_DWORD dwIntent,
+ FX_DWORD dwFlag,
+ FX_DWORD dwPrfIntent,
+ FX_DWORD dwPrfFlag) {
+ CLcmsCmm* pCmm = NULL;
+ ASSERT(pInputParam && pOutputParam);
+ CFX_ByteStringKey key;
+ void* pInputProfile = CreateProfile(pInputParam, Icc_CLASS_INPUT, &key);
+ if (pInputProfile == NULL) {
+ return NULL;
+ }
+ void* pOutputProfile = CreateProfile(pOutputParam, Icc_CLASS_OUTPUT, &key);
+ if (pOutputProfile == NULL) {
+ return NULL;
+ }
+ FX_DWORD dwInputProfileType =
+ TransferProfileType(pInputProfile, pInputParam->dwFormat);
+ FX_DWORD dwOutputProfileType =
+ TransferProfileType(pOutputProfile, pOutputParam->dwFormat);
+ if (dwInputProfileType == 0 || dwOutputProfileType == 0) {
+ return NULL;
+ }
+ void* pProofProfile = NULL;
+ if (pProofParam) {
+ pProofProfile = CreateProfile(pProofParam, Icc_CLASS_PROOF, &key);
+ }
+ key << dwInputProfileType << dwOutputProfileType << dwIntent << dwFlag
+ << (pProofProfile != NULL) << dwPrfIntent << dwPrfFlag;
+ CFX_ByteStringC TransformKey(key.GetBuffer(), key.GetSize());
+ CFX_IccTransformCache* pTransformCache;
+ if (!m_MapTranform.Lookup(TransformKey, (void*&)pTransformCache)) {
+ pCmm = FX_Alloc(CLcmsCmm, 1);
+ pCmm->m_nSrcComponents = T_CHANNELS(dwInputProfileType);
+ pCmm->m_nDstComponents = T_CHANNELS(dwOutputProfileType);
+ pCmm->m_bLab = T_COLORSPACE(pInputParam->dwFormat) == PT_Lab;
+ pTransformCache = new CFX_IccTransformCache(pCmm);
+ if (pProofProfile) {
+ pTransformCache->m_pIccTransform = cmsCreateProofingTransform(
+ pInputProfile, dwInputProfileType, pOutputProfile,
+ dwOutputProfileType, pProofProfile, dwIntent, dwPrfIntent, dwPrfFlag);
} else {
- pTransformCache->m_dwRate++;
+ pTransformCache->m_pIccTransform =
+ cmsCreateTransform(pInputProfile, dwInputProfileType, pOutputProfile,
+ dwOutputProfileType, dwIntent, dwFlag);
}
- return pTransformCache->m_pCmm;
+ pCmm->m_hTransform = pTransformCache->m_pIccTransform;
+ m_MapTranform.SetAt(TransformKey, pTransformCache);
+ } else {
+ pTransformCache->m_dwRate++;
+ }
+ return pTransformCache->m_pCmm;
}
-CCodec_IccModule::~CCodec_IccModule()
-{
- FX_POSITION pos = m_MapProfile.GetStartPosition();
- CFX_ByteString key;
- CFX_IccProfileCache* pProfileCache;
- while (pos) {
- m_MapProfile.GetNextAssoc(pos, key, (void*&)pProfileCache);
- delete pProfileCache;
- }
- pos = m_MapTranform.GetStartPosition();
- CFX_IccTransformCache* pTransformCache;
- while (pos) {
- m_MapTranform.GetNextAssoc(pos, key, (void*&)pTransformCache);
- delete pTransformCache;
- }
+CCodec_IccModule::~CCodec_IccModule() {
+ FX_POSITION pos = m_MapProfile.GetStartPosition();
+ CFX_ByteString key;
+ CFX_IccProfileCache* pProfileCache;
+ while (pos) {
+ m_MapProfile.GetNextAssoc(pos, key, (void*&)pProfileCache);
+ delete pProfileCache;
+ }
+ pos = m_MapTranform.GetStartPosition();
+ CFX_IccTransformCache* pTransformCache;
+ while (pos) {
+ m_MapTranform.GetNextAssoc(pos, key, (void*&)pTransformCache);
+ delete pTransformCache;
+ }
}
-void* CCodec_IccModule::CreateTransform_sRGB(const uint8_t* pProfileData, FX_DWORD dwProfileSize, int32_t& nComponents, int32_t intent, FX_DWORD dwSrcFormat)
-{
- return IccLib_CreateTransform_sRGB(pProfileData, dwProfileSize, nComponents, intent, dwSrcFormat);
+void* CCodec_IccModule::CreateTransform_sRGB(const uint8_t* pProfileData,
+ FX_DWORD dwProfileSize,
+ int32_t& nComponents,
+ int32_t intent,
+ FX_DWORD dwSrcFormat) {
+ return IccLib_CreateTransform_sRGB(pProfileData, dwProfileSize, nComponents,
+ intent, dwSrcFormat);
}
-void* CCodec_IccModule::CreateTransform_CMYK(const uint8_t* pSrcProfileData, FX_DWORD dwSrcProfileSize, int32_t& nSrcComponents,
- const uint8_t* pDstProfileData, FX_DWORD dwDstProfileSize, int32_t intent,
- FX_DWORD dwSrcFormat , FX_DWORD dwDstFormat)
-{
- return IccLib_CreateTransform(pSrcProfileData, dwSrcProfileSize, nSrcComponents,
- pDstProfileData, dwDstProfileSize, 4, intent, dwSrcFormat, dwDstFormat);
+void* CCodec_IccModule::CreateTransform_CMYK(const uint8_t* pSrcProfileData,
+ FX_DWORD dwSrcProfileSize,
+ int32_t& nSrcComponents,
+ const uint8_t* pDstProfileData,
+ FX_DWORD dwDstProfileSize,
+ int32_t intent,
+ FX_DWORD dwSrcFormat,
+ FX_DWORD dwDstFormat) {
+ return IccLib_CreateTransform(
+ pSrcProfileData, dwSrcProfileSize, nSrcComponents, pDstProfileData,
+ dwDstProfileSize, 4, intent, dwSrcFormat, dwDstFormat);
}
-void CCodec_IccModule::DestroyTransform(void* pTransform)
-{
- IccLib_DestroyTransform(pTransform);
+void CCodec_IccModule::DestroyTransform(void* pTransform) {
+ IccLib_DestroyTransform(pTransform);
}
-void CCodec_IccModule::Translate(void* pTransform, FX_FLOAT* pSrcValues, FX_FLOAT* pDestValues)
-{
- IccLib_Translate(pTransform, m_nComponents, pSrcValues, pDestValues);
+void CCodec_IccModule::Translate(void* pTransform,
+ FX_FLOAT* pSrcValues,
+ FX_FLOAT* pDestValues) {
+ IccLib_Translate(pTransform, m_nComponents, pSrcValues, pDestValues);
}
-void CCodec_IccModule::TranslateScanline(void* pTransform, uint8_t* pDest, const uint8_t* pSrc, int32_t pixels)
-{
- IccLib_TranslateImage(pTransform, pDest, pSrc, pixels);
+void CCodec_IccModule::TranslateScanline(void* pTransform,
+ uint8_t* pDest,
+ const uint8_t* pSrc,
+ int32_t pixels) {
+ IccLib_TranslateImage(pTransform, pDest, pSrc, pixels);
}
const uint8_t g_CMYKSamples[81 * 81 * 3] = {
- 255, 255, 255, 225, 226, 228, 199, 200, 202, 173, 174, 178, 147, 149, 152, 123, 125, 128, 99, 99, 102, 69, 70, 71, 34, 30, 31,
- 255, 253, 229, 226, 224, 203, 200, 199, 182, 173, 173, 158, 149, 148, 135, 125, 124, 113, 99, 99, 90, 70, 69, 63, 33, 29, 24,
- 255, 251, 204, 228, 223, 182, 201, 198, 163, 174, 172, 142, 150, 147, 122, 125, 123, 101, 99, 98, 80, 70, 68, 54, 32, 28, 16,
- 255, 249, 179, 230, 222, 160, 203, 197, 144, 174, 170, 124, 150, 145, 105, 125, 122, 88, 99, 97, 69, 70, 68, 46, 31, 28, 6,
- 255, 247, 154, 229, 220, 138, 203, 195, 122, 176, 169, 107, 150, 145, 91, 125, 121, 74, 100, 96, 57, 70, 67, 35, 29, 26, 0,
- 255, 246, 128, 231, 217, 114, 205, 194, 101, 176, 167, 88, 150, 144, 75, 125, 120, 60, 100, 96, 44, 70, 66, 24, 28, 26, 0,
- 255, 244, 96, 231, 217, 87, 203, 192, 78, 175, 167, 66, 150, 143, 56, 125, 119, 43, 100, 95, 29, 69, 66, 7, 26, 26, 0,
- 255, 243, 51, 232, 215, 51, 204, 191, 43, 176, 165, 38, 150, 142, 28, 125, 118, 17, 99, 94, 0, 68, 65, 0, 24, 25, 0,
- 255, 241, 0, 231, 215, 0, 203, 190, 0, 176, 164, 0, 150, 141, 0, 126, 117, 0, 99, 93, 0, 68, 65, 0, 24, 25, 0,
- 252, 228, 238, 222, 201, 211, 197, 180, 190, 171, 156, 166, 147, 133, 143, 123, 111, 119, 99, 88, 94, 71, 61, 66, 34, 22, 26,
- 254, 226, 213, 224, 201, 191, 199, 179, 171, 172, 155, 148, 147, 133, 128, 123, 110, 106, 98, 87, 83, 70, 59, 57, 33, 21, 18,
- 254, 224, 191, 224, 199, 172, 200, 177, 153, 173, 154, 133, 147, 132, 115, 123, 109, 94, 98, 86, 74, 70, 59, 49, 32, 21, 9,
- 255, 222, 168, 227, 198, 150, 200, 175, 135, 173, 153, 118, 148, 130, 99, 123, 109, 82, 98, 86, 64, 69, 58, 40, 31, 19, 0,
- 255, 221, 145, 227, 196, 129, 201, 174, 115, 173, 151, 99, 148, 129, 85, 124, 108, 69, 98, 85, 52, 69, 58, 30, 30, 19, 0,
- 255, 219, 121, 227, 195, 109, 201, 174, 97, 174, 150, 83, 148, 129, 70, 124, 107, 55, 98, 84, 40, 69, 58, 19, 28, 18, 0,
- 255, 218, 92, 229, 194, 82, 202, 173, 75, 174, 150, 63, 149, 128, 51, 124, 106, 39, 98, 84, 24, 68, 57, 3, 26, 18, 0,
- 255, 217, 54, 228, 193, 52, 201, 172, 46, 174, 148, 36, 148, 127, 27, 123, 105, 14, 98, 83, 0, 68, 56, 0, 25, 18, 0,
- 255, 216, 0, 229, 192, 2, 202, 171, 4, 173, 148, 0, 148, 126, 0, 124, 105, 0, 98, 83, 0, 68, 56, 0, 24, 17, 0,
- 249, 204, 223, 219, 181, 199, 195, 160, 178, 170, 140, 156, 146, 119, 134, 123, 99, 112, 98, 77, 88, 70, 52, 61, 34, 11, 20,
- 250, 201, 200, 221, 180, 178, 197, 159, 161, 171, 139, 139, 147, 119, 120, 123, 98, 99, 98, 77, 78, 69, 51, 52, 34, 11, 10,
- 252, 201, 180, 223, 179, 162, 197, 159, 144, 170, 138, 125, 146, 117, 107, 122, 97, 89, 98, 76, 69, 69, 50, 44, 32, 11, 2,
- 252, 199, 158, 222, 177, 143, 199, 158, 127, 171, 137, 110, 147, 117, 93, 122, 96, 76, 97, 75, 58, 69, 50, 36, 32, 10, 0,
- 253, 198, 137, 223, 177, 123, 198, 156, 110, 171, 136, 95, 146, 116, 80, 122, 96, 65, 97, 75, 47, 69, 50, 25, 30, 10, 0,
- 254, 197, 115, 225, 175, 104, 198, 156, 92, 172, 135, 79, 147, 115, 66, 123, 95, 52, 98, 74, 37, 69, 49, 15, 29, 10, 0,
- 254, 196, 89, 224, 175, 80, 199, 154, 70, 172, 134, 59, 146, 114, 48, 122, 95, 36, 97, 74, 21, 68, 49, 0, 27, 9, 0,
- 255, 195, 57, 225, 173, 52, 198, 154, 44, 172, 133, 36, 147, 113, 26, 123, 94, 14, 98, 74, 0, 68, 49, 0, 26, 10, 0,
- 254, 194, 15, 225, 172, 12, 198, 153, 7, 172, 132, 3, 146, 113, 0, 123, 93, 0, 98, 73, 0, 68, 49, 0, 26, 9, 0,
- 246, 178, 209, 218, 159, 186, 194, 140, 166, 168, 122, 145, 144, 104, 125, 121, 85, 103, 97, 65, 81, 69, 41, 55, 34, 0, 12,
- 248, 176, 186, 219, 157, 166, 195, 139, 149, 168, 121, 130, 144, 103, 111, 121, 85, 91, 97, 65, 71, 69, 41, 46, 34, 0, 4,
- 249, 175, 168, 220, 156, 150, 196, 139, 135, 169, 121, 116, 144, 103, 100, 122, 84, 83, 98, 65, 63, 70, 41, 39, 33, 0, 0,
- 249, 175, 148, 220, 155, 133, 196, 138, 119, 169, 120, 103, 145, 101, 87, 121, 83, 71, 97, 65, 54, 69, 41, 31, 32, 0, 0,
- 249, 173, 128, 222, 154, 115, 195, 137, 102, 170, 119, 88, 145, 101, 74, 122, 83, 59, 97, 64, 43, 68, 40, 20, 30, 0, 0,
- 250, 172, 108, 221, 154, 98, 195, 136, 86, 170, 118, 73, 145, 100, 61, 122, 82, 48, 97, 63, 32, 69, 40, 11, 28, 0, 0,
- 250, 171, 85, 221, 153, 76, 196, 136, 67, 170, 117, 56, 145, 99, 44, 121, 82, 33, 97, 63, 17, 68, 40, 0, 28, 0, 0,
- 251, 171, 58, 222, 152, 50, 197, 135, 43, 169, 117, 34, 146, 99, 25, 121, 81, 10, 96, 63, 0, 68, 40, 0, 27, 0, 0,
- 250, 170, 26, 222, 151, 19, 196, 134, 13, 169, 116, 4, 145, 99, 0, 122, 81, 0, 97, 63, 0, 67, 40, 0, 26, 0, 0,
- 244, 153, 194, 215, 136, 173, 192, 121, 155, 167, 104, 135, 143, 89, 115, 121, 72, 96, 97, 54, 75, 70, 31, 49, 34, 0, 6,
- 245, 153, 173, 216, 136, 155, 192, 120, 138, 167, 104, 121, 144, 88, 103, 121, 71, 85, 97, 54, 66, 69, 31, 42, 34, 0, 0,
- 246, 152, 157, 217, 135, 140, 193, 120, 126, 167, 103, 109, 143, 88, 92, 121, 72, 76, 97, 54, 58, 69, 31, 35, 33, 0, 0,
- 245, 150, 139, 218, 134, 125, 193, 119, 111, 167, 103, 96, 144, 87, 80, 121, 71, 66, 96, 53, 49, 68, 31, 26, 32, 0, 0,
- 246, 151, 122, 218, 133, 108, 194, 118, 96, 168, 102, 81, 144, 86, 69, 120, 71, 55, 95, 53, 39, 68, 30, 17, 31, 0, 0,
- 248, 150, 103, 218, 133, 91, 193, 118, 81, 168, 102, 69, 143, 86, 56, 120, 70, 43, 96, 53, 28, 68, 31, 6, 29, 0, 0,
- 247, 149, 81, 218, 132, 72, 194, 117, 62, 168, 101, 52, 144, 86, 42, 121, 70, 29, 96, 52, 13, 68, 30, 0, 28, 0, 0,
- 247, 148, 55, 219, 131, 50, 194, 117, 43, 167, 101, 32, 144, 85, 22, 120, 69, 8, 96, 52, 0, 67, 30, 0, 27, 0, 0,
- 247, 147, 29, 218, 131, 24, 194, 116, 20, 168, 100, 11, 144, 85, 0, 120, 69, 0, 96, 52, 0, 67, 30, 0, 26, 0, 0,
- 242, 130, 179, 214, 114, 160, 190, 101, 143, 166, 87, 125, 143, 72, 107, 120, 58, 88, 96, 42, 68, 69, 17, 44, 35, 0, 0,
- 243, 129, 161, 215, 114, 143, 191, 101, 128, 166, 87, 113, 143, 73, 96, 120, 58, 79, 96, 41, 60, 69, 18, 37, 33, 0, 0,
- 243, 129, 146, 216, 114, 130, 192, 101, 117, 166, 87, 101, 143, 72, 86, 121, 58, 69, 96, 42, 52, 69, 18, 29, 31, 0, 0,
- 243, 128, 130, 216, 114, 115, 191, 101, 102, 165, 86, 88, 142, 72, 75, 120, 58, 60, 95, 42, 43, 68, 19, 21, 30, 0, 0,
- 244, 127, 112, 217, 113, 101, 192, 99, 89, 166, 85, 75, 142, 72, 63, 119, 57, 50, 96, 41, 35, 68, 19, 13, 30, 0, 0,
- 244, 127, 96, 216, 112, 86, 191, 99, 75, 166, 86, 64, 143, 72, 52, 120, 57, 40, 95, 41, 24, 67, 20, 1, 29, 0, 0,
- 245, 126, 77, 216, 113, 68, 191, 100, 59, 166, 85, 49, 142, 71, 38, 119, 57, 26, 95, 41, 10, 67, 20, 0, 28, 0, 0,
- 244, 126, 55, 216, 112, 48, 191, 99, 40, 166, 85, 31, 143, 71, 20, 119, 57, 6, 95, 42, 0, 67, 20, 0, 28, 0, 0,
- 245, 126, 33, 217, 112, 26, 192, 99, 22, 166, 84, 11, 142, 70, 0, 119, 57, 0, 95, 41, 0, 66, 20, 0, 27, 0, 0,
- 241, 102, 167, 213, 90, 149, 189, 79, 133, 165, 66, 115, 141, 54, 98, 119, 41, 81, 96, 25, 63, 69, 0, 38, 30, 0, 0,
- 241, 102, 149, 213, 90, 133, 189, 79, 119, 165, 66, 103, 142, 55, 88, 119, 41, 71, 96, 25, 53, 69, 0, 31, 28, 0, 0,
- 241, 102, 135, 214, 90, 121, 190, 79, 108, 165, 66, 92, 141, 55, 78, 119, 42, 63, 96, 26, 46, 69, 0, 24, 28, 0, 0,
- 241, 101, 120, 214, 90, 107, 189, 79, 95, 165, 67, 83, 141, 54, 68, 118, 41, 54, 95, 27, 39, 68, 0, 16, 27, 0, 0,
- 241, 102, 106, 213, 90, 93, 189, 78, 82, 164, 67, 70, 141, 55, 58, 118, 42, 45, 94, 27, 29, 67, 2, 6, 27, 0, 0,
- 242, 101, 90, 214, 89, 79, 190, 79, 69, 166, 67, 59, 141, 55, 47, 118, 41, 35, 95, 27, 19, 67, 3, 0, 26, 0, 0,
- 242, 102, 72, 213, 89, 63, 191, 79, 56, 164, 67, 45, 141, 55, 34, 118, 42, 22, 94, 28, 6, 67, 3, 0, 26, 0, 0,
- 242, 100, 51, 214, 89, 45, 190, 78, 38, 164, 67, 30, 141, 55, 18, 118, 42, 3, 95, 28, 0, 66, 4, 0, 26, 0, 0,
- 243, 100, 33, 214, 90, 27, 190, 78, 22, 165, 67, 13, 141, 55, 0, 118, 43, 0, 94, 29, 0, 66, 5, 0, 26, 0, 0,
- 237, 69, 153, 211, 58, 135, 187, 51, 121, 163, 41, 105, 141, 28, 90, 118, 15, 73, 96, 0, 56, 68, 0, 33, 25, 0, 0,
- 239, 67, 137, 212, 60, 123, 189, 50, 110, 163, 41, 94, 141, 29, 79, 118, 17, 65, 95, 0, 48, 69, 0, 26, 25, 0, 0,
- 240, 69, 124, 211, 60, 111, 188, 50, 98, 163, 42, 85, 141, 31, 72, 118, 18, 57, 94, 0, 41, 68, 0, 19, 25, 0, 0,
- 240, 70, 112, 212, 61, 99, 188, 52, 87, 163, 41, 74, 140, 31, 62, 118, 20, 48, 94, 2, 32, 68, 0, 11, 24, 0, 0,
- 239, 70, 98, 212, 62, 86, 188, 53, 77, 164, 42, 64, 140, 32, 52, 118, 20, 40, 94, 3, 24, 67, 0, 3, 23, 0, 0,
- 239, 71, 85, 212, 61, 74, 187, 53, 65, 163, 44, 54, 140, 34, 43, 118, 22, 30, 95, 3, 14, 67, 0, 0, 23, 0, 0,
- 239, 70, 67, 212, 62, 59, 188, 53, 51, 163, 45, 42, 141, 34, 31, 117, 22, 17, 94, 5, 2, 66, 0, 0, 23, 0, 0,
- 239, 71, 50, 213, 62, 43, 188, 54, 37, 164, 45, 28, 139, 34, 16, 117, 22, 2, 94, 7, 0, 65, 0, 0, 23, 0, 0,
- 240, 71, 34, 212, 63, 29, 189, 54, 24, 163, 46, 15, 139, 36, 2, 117, 25, 0, 94, 8, 0, 66, 0, 0, 23, 0, 0,
- 237, 0, 140, 209, 0, 124, 186, 0, 112, 162, 0, 97, 141, 0, 82, 118, 0, 67, 95, 0, 49, 68, 0, 27, 20, 0, 0,
- 237, 0, 126, 210, 0, 113, 187, 0, 99, 163, 0, 86, 139, 0, 72, 118, 0, 58, 95, 0, 42, 67, 0, 20, 20, 0, 0,
- 237, 1, 114, 209, 1, 102, 187, 0, 90, 163, 0, 78, 139, 0, 64, 118, 0, 50, 95, 0, 35, 67, 0, 13, 20, 0, 0,
- 236, 16, 102, 209, 7, 91, 186, 0, 80, 162, 0, 68, 139, 0, 56, 117, 0, 43, 94, 0, 27, 67, 0, 6, 20, 0, 0,
- 238, 15, 89, 209, 13, 79, 186, 6, 69, 162, 0, 58, 139, 0, 47, 117, 0, 34, 93, 0, 20, 66, 0, 2, 20, 0, 0,
- 237, 20, 78, 210, 12, 68, 187, 4, 59, 163, 0, 49, 139, 0, 38, 116, 0, 26, 94, 0, 11, 66, 0, 0, 20, 0, 0,
- 237, 25, 64, 210, 18, 56, 186, 11, 48, 162, 4, 39, 138, 0, 27, 117, 0, 14, 93, 0, 0, 66, 0, 0, 20, 0, 0,
- 238, 25, 48, 210, 22, 43, 186, 15, 35, 162, 8, 26, 140, 0, 14, 117, 0, 0, 93, 0, 0, 65, 0, 0, 20, 0, 0,
- 238, 28, 35, 210, 21, 30, 187, 15, 24, 162, 8, 16, 139, 1, 2, 117, 0, 0, 93, 0, 0, 65, 0, 0, 22, 0, 0,
- 219, 242, 252, 195, 214, 225, 172, 191, 201, 148, 165, 175, 127, 142, 150, 106, 119, 126, 84, 95, 101, 58, 66, 72, 24, 27, 32,
- 222, 239, 226, 196, 213, 202, 173, 189, 180, 150, 165, 158, 129, 141, 135, 107, 118, 113, 85, 94, 90, 58, 66, 63, 21, 26, 24,
- 223, 237, 203, 198, 211, 182, 175, 188, 163, 152, 164, 141, 129, 140, 121, 107, 117, 101, 85, 93, 80, 58, 64, 54, 21, 26, 18,
- 226, 236, 179, 201, 210, 160, 177, 187, 143, 153, 162, 125, 130, 139, 106, 108, 116, 89, 85, 92, 69, 58, 64, 45, 20, 25, 8,
- 227, 234, 153, 201, 208, 139, 178, 185, 124, 154, 161, 107, 131, 138, 91, 108, 115, 75, 85, 91, 58, 58, 63, 35, 17, 25, 0,
- 229, 233, 130, 203, 207, 116, 178, 184, 104, 154, 160, 90, 131, 137, 76, 109, 114, 62, 85, 90, 46, 58, 63, 25, 16, 24, 0,
- 230, 231, 100, 202, 205, 90, 179, 183, 80, 154, 159, 69, 131, 136, 57, 109, 113, 46, 86, 90, 32, 58, 63, 10, 14, 24, 0,
- 230, 230, 65, 204, 204, 58, 180, 182, 52, 155, 157, 44, 132, 135, 35, 110, 113, 24, 86, 89, 9, 57, 62, 0, 11, 24, 0,
- 232, 230, 19, 204, 204, 19, 180, 181, 17, 155, 157, 10, 131, 134, 2, 109, 112, 0, 85, 89, 0, 57, 62, 0, 10, 23, 0,
- 218, 216, 236, 194, 192, 211, 172, 171, 188, 149, 149, 164, 128, 127, 141, 106, 106, 119, 84, 84, 94, 59, 57, 66, 25, 18, 26,
- 221, 214, 211, 196, 191, 190, 174, 170, 170, 150, 148, 148, 128, 126, 127, 107, 105, 106, 85, 83, 84, 59, 56, 58, 23, 17, 18,
- 222, 213, 190, 197, 189, 170, 175, 169, 153, 151, 147, 133, 129, 126, 113, 108, 105, 94, 85, 82, 74, 59, 56, 49, 22, 17, 11,
- 224, 211, 168, 199, 188, 151, 175, 168, 135, 152, 146, 117, 129, 124, 99, 107, 103, 82, 84, 82, 64, 59, 55, 41, 21, 17, 1,
- 224, 210, 145, 199, 187, 130, 176, 166, 117, 152, 145, 101, 129, 123, 86, 107, 103, 70, 85, 81, 53, 58, 55, 31, 19, 17, 0,
- 227, 208, 123, 200, 186, 110, 177, 165, 98, 153, 143, 84, 130, 122, 70, 108, 102, 57, 85, 80, 41, 58, 54, 20, 18, 16, 0,
- 227, 208, 97, 202, 185, 86, 177, 164, 77, 153, 142, 65, 130, 122, 54, 108, 101, 42, 85, 80, 27, 58, 54, 7, 16, 16, 0,
- 228, 206, 66, 202, 184, 58, 178, 163, 50, 154, 141, 42, 131, 121, 33, 109, 101, 21, 86, 79, 5, 58, 54, 0, 13, 16, 0,
- 228, 206, 29, 202, 183, 25, 178, 163, 20, 154, 141, 15, 131, 121, 5, 108, 100, 0, 85, 79, 0, 58, 53, 0, 13, 16, 0,
- 217, 193, 221, 193, 172, 198, 172, 153, 178, 149, 133, 154, 128, 114, 132, 107, 94, 111, 85, 74, 89, 59, 49, 61, 25, 8, 22,
- 219, 191, 198, 195, 171, 178, 173, 153, 159, 149, 132, 139, 128, 113, 119, 107, 94, 100, 85, 73, 79, 59, 48, 52, 25, 7, 14,
- 221, 191, 180, 196, 170, 160, 174, 152, 144, 150, 132, 125, 129, 113, 107, 107, 93, 89, 85, 73, 69, 59, 48, 45, 23, 7, 4,
- 222, 189, 159, 197, 169, 142, 174, 151, 127, 151, 131, 110, 129, 112, 94, 108, 93, 78, 85, 72, 60, 58, 47, 37, 22, 7, 0,
- 223, 188, 138, 197, 168, 123, 175, 150, 109, 151, 130, 95, 130, 111, 81, 108, 92, 65, 85, 72, 49, 59, 47, 27, 21, 7, 0,
- 224, 187, 118, 198, 167, 105, 176, 149, 93, 152, 129, 79, 130, 110, 68, 108, 91, 54, 85, 71, 38, 59, 47, 17, 18, 7, 0,
- 224, 187, 93, 199, 166, 83, 176, 148, 73, 152, 128, 62, 129, 109, 51, 108, 90, 39, 85, 71, 25, 58, 46, 3, 16, 8, 0,
- 226, 186, 64, 200, 165, 57, 177, 147, 50, 153, 127, 40, 130, 108, 31, 108, 90, 19, 85, 70, 3, 58, 46, 0, 16, 8, 0,
- 227, 185, 35, 200, 165, 30, 176, 146, 25, 152, 127, 18, 130, 108, 7, 108, 89, 0, 85, 70, 0, 57, 46, 0, 14, 8, 0,
- 216, 169, 205, 192, 150, 184, 171, 134, 164, 149, 116, 144, 128, 99, 124, 107, 81, 103, 85, 63, 81, 60, 39, 55, 26, 0, 15,
- 217, 168, 186, 193, 150, 165, 172, 134, 149, 150, 116, 130, 128, 99, 111, 107, 81, 92, 85, 62, 72, 59, 39, 47, 25, 0, 6,
- 219, 168, 168, 194, 149, 150, 173, 133, 135, 150, 116, 117, 128, 98, 99, 107, 80, 82, 86, 62, 63, 59, 38, 39, 24, 0, 0,
- 219, 166, 148, 195, 149, 133, 173, 133, 119, 150, 115, 103, 128, 98, 88, 107, 80, 72, 85, 61, 54, 59, 38, 32, 23, 0, 0,
- 220, 166, 129, 196, 148, 116, 174, 132, 103, 151, 114, 89, 129, 97, 75, 107, 79, 60, 85, 61, 44, 59, 38, 22, 21, 0, 0,
- 222, 164, 110, 197, 147, 99, 175, 131, 87, 151, 113, 75, 129, 96, 63, 107, 79, 49, 85, 61, 33, 58, 38, 12, 19, 0, 0,
- 222, 164, 88, 197, 146, 79, 174, 130, 69, 151, 113, 58, 129, 95, 47, 107, 78, 35, 85, 60, 20, 58, 38, 0, 18, 0, 0,
- 223, 164, 63, 198, 145, 55, 175, 129, 48, 151, 112, 39, 129, 95, 29, 107, 78, 16, 85, 60, 1, 58, 38, 0, 17, 0, 0,
- 223, 163, 36, 198, 145, 32, 174, 129, 26, 151, 111, 17, 129, 95, 7, 107, 78, 0, 84, 60, 0, 57, 37, 0, 15, 0, 0,
- 215, 147, 192, 191, 130, 172, 170, 116, 153, 148, 100, 133, 127, 85, 115, 107, 69, 96, 85, 51, 75, 60, 28, 50, 25, 0, 8,
- 217, 146, 173, 192, 130, 154, 171, 115, 138, 149, 100, 121, 128, 84, 103, 107, 68, 85, 85, 51, 66, 60, 28, 42, 25, 0, 0,
- 217, 145, 157, 193, 129, 140, 173, 115, 125, 149, 100, 109, 128, 84, 92, 107, 68, 76, 85, 51, 58, 59, 28, 35, 23, 0, 0,
- 218, 145, 140, 193, 129, 125, 172, 114, 110, 149, 99, 96, 128, 83, 81, 107, 67, 65, 84, 51, 49, 59, 29, 27, 22, 0, 0,
- 219, 144, 121, 194, 128, 108, 172, 113, 96, 149, 98, 83, 128, 83, 69, 107, 68, 55, 85, 50, 40, 59, 28, 18, 20, 0, 0,
- 220, 143, 104, 195, 128, 93, 173, 114, 82, 150, 98, 69, 127, 82, 58, 107, 67, 45, 85, 50, 30, 59, 28, 7, 19, 0, 0,
- 220, 143, 84, 195, 127, 74, 173, 113, 65, 149, 97, 55, 128, 82, 44, 106, 67, 32, 84, 50, 16, 58, 28, 0, 18, 0, 0,
- 221, 142, 62, 196, 126, 53, 173, 112, 46, 150, 97, 37, 128, 82, 26, 107, 66, 14, 84, 50, 0, 58, 28, 0, 16, 0, 0,
- 222, 142, 38, 196, 126, 34, 174, 112, 27, 150, 96, 17, 128, 82, 6, 106, 66, 0, 84, 50, 0, 57, 29, 0, 16, 0, 0,
- 214, 123, 179, 191, 110, 159, 169, 98, 143, 147, 84, 124, 126, 70, 106, 107, 55, 88, 85, 39, 69, 60, 15, 45, 23, 0, 2,
- 216, 123, 161, 192, 110, 144, 170, 98, 129, 148, 84, 112, 127, 70, 95, 107, 55, 79, 85, 39, 61, 60, 15, 37, 20, 0, 0,
- 217, 122, 145, 192, 110, 130, 170, 97, 116, 149, 84, 101, 127, 70, 85, 106, 55, 70, 85, 39, 53, 59, 16, 30, 19, 0, 0,
- 217, 123, 131, 192, 109, 116, 171, 96, 103, 149, 83, 89, 127, 70, 75, 106, 55, 60, 85, 40, 45, 59, 16, 23, 17, 0, 0,
- 217, 122, 114, 193, 109, 101, 172, 96, 91, 149, 82, 77, 128, 69, 64, 106, 55, 50, 84, 39, 35, 59, 17, 14, 17, 0, 0,
- 218, 122, 98, 194, 108, 87, 171, 96, 77, 149, 82, 65, 127, 69, 52, 106, 55, 40, 84, 40, 25, 59, 18, 3, 15, 0, 0,
- 219, 122, 80, 193, 108, 70, 172, 95, 61, 149, 82, 51, 127, 69, 40, 106, 55, 28, 84, 39, 12, 58, 17, 0, 13, 0, 0,
- 219, 121, 59, 194, 108, 52, 172, 96, 44, 149, 82, 35, 127, 68, 24, 106, 55, 11, 84, 40, 0, 57, 18, 0, 13, 0, 0,
- 219, 121, 40, 193, 108, 33, 172, 95, 26, 149, 81, 19, 128, 68, 6, 106, 54, 0, 84, 39, 0, 57, 18, 0, 13, 0, 0,
- 213, 99, 165, 189, 87, 148, 169, 76, 132, 147, 64, 115, 126, 52, 98, 106, 39, 81, 85, 23, 63, 60, 0, 39, 16, 0, 0,
- 214, 98, 149, 191, 87, 133, 170, 76, 119, 148, 65, 103, 127, 53, 88, 106, 39, 72, 85, 24, 55, 60, 0, 32, 15, 0, 0,
- 215, 99, 136, 191, 87, 121, 170, 77, 108, 148, 65, 93, 126, 53, 79, 106, 40, 64, 85, 24, 47, 59, 0, 25, 14, 0, 0,
- 215, 99, 121, 192, 87, 108, 170, 77, 96, 148, 65, 82, 126, 53, 69, 106, 40, 55, 85, 25, 39, 59, 0, 18, 13, 0, 0,
- 216, 99, 106, 191, 87, 95, 170, 76, 83, 148, 65, 71, 126, 53, 58, 106, 41, 45, 85, 26, 30, 59, 0, 8, 11, 0, 0,
- 216, 98, 91, 192, 88, 82, 170, 77, 71, 148, 65, 60, 127, 53, 48, 105, 41, 36, 83, 26, 21, 58, 1, 2, 11, 0, 0,
- 217, 99, 75, 192, 87, 66, 170, 76, 57, 148, 65, 47, 126, 53, 36, 105, 41, 24, 83, 26, 8, 57, 2, 0, 9, 0, 0,
- 217, 98, 57, 192, 87, 49, 171, 77, 41, 147, 65, 32, 126, 53, 21, 105, 41, 8, 84, 27, 0, 57, 3, 0, 9, 0, 0,
- 217, 98, 40, 193, 87, 34, 171, 76, 27, 148, 65, 19, 126, 53, 6, 105, 41, 0, 83, 27, 0, 57, 4, 0, 9, 0, 0,
- 211, 67, 152, 189, 58, 136, 168, 50, 122, 147, 39, 105, 127, 28, 89, 106, 14, 74, 85, 0, 56, 59, 0, 33, 9, 0, 0,
- 213, 68, 138, 190, 59, 123, 169, 51, 109, 148, 40, 95, 126, 30, 80, 106, 16, 65, 85, 0, 48, 59, 0, 27, 9, 0, 0,
- 214, 69, 125, 190, 59, 111, 168, 51, 99, 148, 41, 86, 126, 31, 72, 106, 18, 58, 85, 0, 41, 59, 0, 20, 7, 0, 0,
- 215, 70, 112, 190, 61, 100, 169, 52, 88, 147, 42, 76, 126, 32, 63, 106, 19, 49, 84, 1, 34, 58, 0, 13, 7, 0, 0,
- 214, 70, 99, 190, 62, 88, 169, 53, 77, 147, 43, 65, 125, 32, 53, 106, 20, 40, 84, 3, 26, 58, 0, 4, 7, 0, 0,
- 214, 71, 86, 190, 61, 75, 169, 53, 65, 146, 43, 54, 126, 33, 44, 105, 21, 31, 83, 4, 17, 57, 0, 0, 7, 0, 0,
- 215, 71, 71, 191, 62, 62, 169, 53, 53, 147, 44, 44, 126, 34, 33, 105, 22, 20, 83, 5, 4, 57, 0, 0, 7, 0, 0,
- 215, 71, 54, 191, 62, 47, 169, 54, 39, 147, 44, 30, 126, 35, 20, 105, 23, 6, 83, 6, 0, 56, 0, 0, 5, 0, 0,
- 215, 71, 41, 191, 63, 34, 170, 54, 27, 147, 45, 17, 126, 35, 6, 105, 23, 0, 83, 8, 0, 56, 0, 0, 5, 0, 0,
- 210, 13, 140, 189, 1, 125, 167, 0, 110, 146, 0, 96, 126, 0, 81, 106, 0, 67, 85, 0, 51, 59, 0, 28, 4, 0, 0,
- 212, 18, 126, 190, 7, 113, 168, 0, 100, 146, 0, 86, 126, 0, 73, 106, 0, 59, 84, 0, 43, 59, 0, 22, 4, 0, 0,
- 212, 21, 115, 190, 13, 103, 168, 3, 91, 146, 0, 78, 125, 0, 65, 105, 0, 52, 84, 0, 36, 58, 0, 16, 4, 0, 0,
- 213, 24, 103, 189, 19, 91, 168, 9, 82, 146, 0, 69, 125, 0, 57, 105, 0, 44, 84, 0, 29, 58, 0, 7, 4, 0, 0,
- 213, 27, 92, 188, 21, 81, 168, 14, 71, 146, 1, 59, 125, 0, 48, 105, 0, 36, 84, 0, 21, 58, 0, 4, 4, 0, 0,
- 213, 30, 80, 189, 22, 69, 168, 17, 61, 146, 5, 50, 125, 0, 39, 104, 0, 27, 83, 0, 12, 57, 0, 0, 4, 0, 0,
- 214, 30, 67, 189, 25, 57, 168, 20, 50, 146, 9, 40, 125, 0, 29, 104, 0, 17, 83, 0, 2, 56, 0, 0, 4, 0, 0,
- 214, 32, 53, 189, 27, 44, 169, 20, 38, 146, 13, 28, 124, 2, 17, 104, 0, 4, 83, 0, 0, 56, 0, 0, 4, 0, 0,
- 214, 33, 41, 190, 27, 33, 168, 23, 27, 146, 13, 18, 125, 3, 5, 105, 0, 0, 83, 0, 0, 56, 0, 0, 4, 0, 0,
- 185, 229, 250, 164, 204, 223, 146, 182, 199, 127, 158, 174, 108, 136, 149, 89, 113, 125, 70, 90, 100, 46, 62, 71, 10, 25, 33,
- 189, 227, 225, 168, 202, 201, 148, 181, 179, 129, 157, 156, 109, 135, 134, 90, 113, 113, 70, 89, 90, 46, 62, 62, 8, 24, 25,
- 192, 226, 202, 170, 202, 182, 151, 179, 162, 130, 156, 141, 110, 133, 121, 91, 112, 101, 71, 89, 80, 46, 61, 54, 7, 24, 19,
- 194, 224, 179, 173, 200, 160, 153, 178, 144, 132, 155, 125, 112, 133, 107, 92, 111, 89, 71, 88, 69, 46, 61, 45, 6, 23, 10,
- 196, 223, 155, 174, 198, 139, 154, 176, 124, 132, 153, 107, 113, 131, 91, 92, 110, 75, 72, 87, 58, 47, 60, 37, 4, 23, 0,
- 198, 221, 131, 175, 197, 117, 155, 175, 105, 133, 152, 91, 113, 130, 76, 92, 109, 63, 72, 86, 47, 46, 60, 26, 3, 23, 0,
- 200, 220, 104, 176, 196, 94, 156, 175, 84, 134, 151, 72, 113, 129, 59, 93, 108, 47, 72, 85, 33, 46, 59, 13, 0, 23, 0,
- 201, 219, 73, 179, 195, 65, 157, 173, 57, 135, 150, 48, 114, 129, 39, 94, 108, 28, 72, 85, 15, 47, 59, 0, 0, 22, 0,
- 203, 219, 42, 178, 195, 37, 157, 173, 32, 135, 150, 26, 114, 128, 16, 94, 107, 6, 73, 85, 0, 46, 58, 0, 0, 22, 0,
- 186, 205, 233, 165, 183, 209, 148, 163, 187, 128, 142, 163, 109, 121, 140, 91, 101, 118, 71, 80, 94, 48, 54, 66, 12, 15, 27,
- 189, 204, 211, 169, 182, 189, 151, 163, 169, 131, 141, 147, 111, 121, 126, 92, 101, 105, 72, 79, 84, 48, 54, 58, 11, 15, 19,
- 192, 202, 190, 171, 181, 170, 152, 161, 152, 131, 141, 133, 112, 120, 113, 93, 100, 94, 72, 79, 74, 48, 53, 50, 10, 15, 11,
- 195, 201, 169, 172, 179, 151, 153, 160, 135, 132, 139, 117, 113, 119, 100, 93, 99, 82, 72, 78, 64, 48, 53, 41, 9, 14, 3,
- 195, 200, 146, 174, 179, 131, 154, 159, 117, 133, 138, 101, 113, 118, 86, 93, 98, 70, 73, 77, 53, 48, 52, 32, 8, 15, 0,
- 198, 199, 125, 175, 177, 111, 155, 158, 100, 133, 137, 85, 113, 117, 71, 93, 97, 57, 72, 77, 42, 47, 52, 22, 5, 14, 0,
- 199, 198, 101, 176, 177, 89, 155, 157, 79, 134, 136, 68, 113, 116, 56, 94, 97, 44, 73, 76, 30, 47, 52, 10, 2, 15, 0,
- 200, 197, 72, 178, 176, 63, 157, 156, 56, 135, 136, 46, 114, 116, 37, 94, 96, 26, 73, 76, 11, 47, 51, 0, 0, 14, 0,
- 201, 197, 45, 177, 175, 38, 156, 155, 31, 135, 135, 25, 114, 115, 17, 94, 96, 5, 73, 75, 0, 46, 51, 0, 0, 14, 0,
- 187, 183, 218, 167, 165, 197, 149, 147, 176, 129, 127, 153, 111, 109, 132, 92, 90, 111, 73, 70, 89, 49, 46, 62, 15, 4, 22,
- 190, 183, 197, 170, 164, 177, 151, 146, 159, 130, 127, 139, 112, 109, 119, 93, 90, 99, 72, 70, 78, 49, 45, 53, 14, 4, 15,
- 192, 182, 179, 171, 163, 161, 153, 145, 144, 132, 126, 125, 113, 108, 107, 93, 89, 88, 73, 70, 69, 49, 45, 45, 13, 5, 6,
- 195, 181, 159, 172, 162, 142, 152, 145, 127, 132, 125, 111, 113, 107, 94, 93, 88, 77, 73, 69, 59, 48, 45, 37, 11, 5, 0,
- 195, 180, 139, 173, 161, 124, 153, 143, 110, 133, 125, 96, 113, 106, 81, 94, 88, 66, 73, 68, 49, 49, 44, 28, 9, 6, 0,
- 196, 179, 118, 174, 160, 106, 154, 142, 94, 133, 124, 81, 113, 105, 68, 94, 87, 54, 73, 68, 39, 48, 44, 18, 5, 5, 0,
- 197, 178, 96, 176, 159, 86, 155, 141, 75, 134, 123, 64, 114, 105, 53, 94, 87, 40, 73, 68, 26, 48, 44, 5, 2, 6, 0,
- 199, 178, 70, 176, 158, 62, 156, 141, 54, 134, 122, 44, 114, 104, 35, 94, 86, 23, 73, 67, 8, 47, 44, 0, 2, 6, 0,
- 199, 177, 45, 178, 158, 40, 156, 140, 32, 135, 122, 26, 114, 104, 16, 94, 86, 4, 73, 67, 0, 47, 44, 0, 0, 7, 0,
- 188, 161, 204, 168, 144, 183, 149, 129, 164, 130, 112, 144, 112, 95, 123, 93, 78, 103, 74, 60, 81, 50, 36, 56, 16, 0, 16,
- 190, 160, 185, 170, 144, 165, 151, 128, 148, 132, 111, 130, 112, 95, 110, 93, 78, 92, 74, 59, 72, 50, 36, 48, 16, 0, 8,
- 192, 160, 167, 171, 143, 150, 153, 128, 134, 132, 111, 117, 112, 94, 100, 94, 77, 82, 74, 59, 63, 50, 36, 40, 14, 0, 0,
- 193, 159, 149, 172, 143, 134, 153, 127, 119, 133, 110, 103, 113, 94, 87, 93, 77, 72, 73, 59, 54, 50, 36, 32, 12, 0, 0,
- 195, 159, 131, 173, 142, 117, 153, 127, 104, 132, 110, 90, 113, 93, 76, 93, 76, 61, 74, 59, 45, 49, 36, 23, 9, 0, 0,
- 196, 158, 113, 174, 141, 101, 155, 126, 89, 133, 109, 76, 113, 93, 64, 94, 76, 51, 74, 58, 35, 49, 36, 14, 6, 0, 0,
- 197, 157, 92, 174, 141, 80, 154, 125, 71, 134, 108, 60, 114, 92, 50, 94, 75, 37, 73, 58, 22, 48, 36, 1, 5, 0, 0,
- 197, 157, 68, 175, 140, 59, 155, 124, 51, 134, 108, 41, 113, 91, 32, 94, 75, 21, 73, 57, 5, 48, 35, 0, 5, 0, 0,
- 198, 156, 46, 176, 140, 40, 155, 124, 32, 134, 107, 24, 114, 91, 14, 94, 75, 2, 73, 57, 0, 48, 36, 0, 3, 0, 0,
- 189, 140, 191, 168, 126, 172, 150, 112, 154, 131, 97, 134, 112, 82, 115, 94, 66, 96, 74, 49, 75, 51, 25, 50, 12, 0, 10,
- 191, 139, 173, 170, 125, 154, 152, 111, 138, 132, 96, 121, 113, 81, 103, 94, 66, 85, 74, 48, 66, 50, 26, 42, 12, 0, 1,
- 192, 139, 157, 171, 125, 140, 152, 111, 125, 132, 96, 109, 113, 81, 92, 94, 65, 76, 74, 48, 58, 50, 26, 35, 9, 0, 0,
- 193, 139, 140, 172, 124, 125, 153, 110, 112, 133, 95, 96, 113, 80, 82, 94, 65, 66, 74, 49, 50, 50, 26, 28, 7, 0, 0,
- 194, 138, 123, 172, 123, 109, 153, 110, 97, 133, 95, 84, 113, 80, 70, 94, 65, 56, 74, 48, 40, 50, 26, 20, 6, 0, 0,
- 194, 138, 105, 173, 123, 94, 153, 109, 83, 133, 94, 70, 112, 79, 59, 94, 64, 46, 74, 48, 31, 50, 26, 9, 4, 0, 0,
- 196, 138, 87, 174, 122, 77, 153, 109, 67, 133, 93, 56, 113, 79, 46, 94, 64, 34, 73, 48, 18, 49, 27, 0, 4, 0, 0,
- 196, 137, 65, 174, 122, 57, 154, 108, 49, 133, 93, 39, 113, 79, 29, 94, 64, 18, 74, 48, 3, 49, 27, 0, 2, 0, 0,
- 197, 137, 47, 175, 122, 40, 155, 108, 32, 133, 93, 23, 114, 79, 14, 94, 64, 1, 73, 48, 0, 48, 27, 0, 2, 0, 0,
- 189, 119, 177, 168, 106, 159, 150, 94, 142, 131, 81, 124, 113, 67, 107, 94, 53, 89, 74, 37, 69, 51, 11, 45, 6, 0, 3,
- 191, 119, 161, 170, 106, 144, 152, 94, 129, 132, 81, 112, 113, 67, 96, 94, 53, 79, 74, 37, 61, 51, 13, 38, 6, 0, 0,
- 192, 119, 146, 170, 106, 131, 152, 94, 117, 132, 80, 101, 112, 67, 85, 94, 53, 70, 74, 37, 53, 50, 14, 31, 4, 0, 0,
- 192, 119, 131, 171, 106, 117, 153, 94, 105, 132, 80, 89, 113, 67, 75, 94, 54, 61, 74, 38, 45, 51, 14, 23, 3, 0, 0,
- 193, 118, 114, 171, 106, 102, 153, 93, 90, 132, 80, 78, 113, 67, 65, 94, 53, 52, 74, 37, 36, 50, 15, 16, 1, 0, 0,
- 194, 118, 99, 172, 105, 89, 153, 93, 78, 132, 80, 66, 113, 67, 54, 94, 53, 42, 74, 38, 27, 50, 16, 5, 1, 0, 0,
- 194, 118, 82, 173, 105, 72, 153, 93, 63, 132, 79, 53, 113, 67, 42, 94, 53, 30, 74, 38, 15, 49, 16, 0, 0, 0, 0,
- 195, 117, 63, 173, 105, 55, 154, 93, 47, 133, 79, 37, 113, 66, 27, 94, 53, 15, 73, 38, 0, 48, 16, 0, 0, 0, 0,
- 195, 117, 46, 173, 104, 39, 154, 92, 32, 133, 79, 22, 113, 66, 13, 94, 53, 0, 73, 38, 0, 48, 17, 0, 0, 0, 0,
- 189, 96, 166, 168, 85, 147, 150, 74, 132, 131, 62, 115, 113, 51, 99, 94, 38, 82, 74, 21, 63, 51, 0, 40, 1, 0, 0,
- 190, 96, 150, 170, 85, 133, 152, 75, 119, 132, 63, 104, 113, 51, 88, 94, 38, 72, 75, 22, 55, 51, 0, 33, 1, 0, 0,
- 192, 96, 137, 170, 85, 121, 152, 74, 108, 132, 64, 94, 113, 52, 79, 94, 39, 64, 74, 23, 48, 50, 0, 26, 0, 0, 0,
- 192, 96, 122, 171, 86, 109, 152, 75, 96, 132, 63, 83, 113, 52, 69, 94, 39, 56, 74, 24, 41, 50, 0, 19, 0, 0, 0,
- 193, 96, 107, 171, 85, 96, 152, 75, 84, 132, 64, 72, 113, 52, 60, 94, 39, 47, 74, 24, 32, 50, 1, 10, 0, 0, 0,
- 193, 96, 93, 172, 85, 82, 152, 75, 72, 133, 63, 61, 113, 51, 49, 94, 39, 37, 73, 25, 23, 49, 2, 2, 0, 0, 0,
- 194, 96, 78, 172, 85, 68, 152, 75, 59, 132, 63, 49, 113, 52, 39, 94, 40, 26, 73, 25, 11, 48, 3, 0, 0, 0, 0,
- 194, 96, 60, 173, 85, 52, 153, 75, 44, 132, 64, 35, 112, 52, 25, 94, 40, 12, 73, 26, 0, 48, 4, 0, 0, 0, 0,
- 195, 96, 46, 173, 85, 38, 154, 74, 31, 133, 63, 22, 113, 52, 11, 93, 40, 0, 73, 26, 0, 47, 5, 0, 0, 0, 0,
- 188, 67, 153, 168, 58, 137, 151, 49, 122, 131, 39, 106, 113, 28, 90, 94, 13, 75, 75, 0, 57, 51, 0, 35, 0, 0, 0,
- 190, 68, 138, 170, 59, 123, 152, 50, 110, 132, 41, 96, 113, 29, 80, 94, 16, 66, 75, 0, 49, 50, 0, 27, 0, 0, 0,
- 191, 69, 126, 170, 59, 112, 151, 52, 100, 132, 42, 86, 113, 30, 73, 95, 17, 58, 75, 0, 42, 50, 0, 21, 0, 0, 0,
- 192, 70, 113, 170, 61, 100, 151, 52, 89, 132, 42, 77, 113, 31, 64, 94, 19, 50, 74, 1, 35, 50, 0, 14, 0, 0, 0,
- 192, 70, 100, 170, 62, 89, 151, 53, 77, 131, 43, 66, 112, 32, 54, 94, 20, 42, 74, 2, 27, 49, 0, 5, 0, 0, 0,
- 192, 71, 87, 171, 61, 77, 152, 53, 67, 131, 44, 57, 112, 33, 45, 94, 21, 33, 74, 4, 19, 49, 0, 1, 0, 0, 0,
- 193, 71, 74, 171, 62, 64, 152, 53, 55, 132, 44, 45, 113, 34, 34, 94, 22, 23, 73, 5, 7, 48, 0, 0, 0, 0, 0,
- 193, 70, 58, 172, 62, 50, 152, 54, 42, 132, 44, 32, 112, 35, 22, 93, 23, 10, 73, 6, 0, 47, 0, 0, 0, 0, 0,
- 193, 70, 45, 172, 62, 38, 153, 54, 31, 132, 44, 21, 112, 35, 9, 94, 23, 0, 73, 7, 0, 47, 0, 0, 0, 0, 0,
- 189, 26, 141, 169, 15, 126, 150, 2, 112, 131, 0, 97, 113, 0, 82, 94, 0, 67, 75, 0, 51, 50, 0, 29, 0, 0, 0,
- 190, 28, 128, 170, 18, 114, 151, 8, 101, 132, 0, 88, 113, 0, 74, 94, 0, 60, 75, 0, 44, 50, 0, 23, 0, 0, 0,
- 191, 30, 117, 170, 23, 104, 152, 11, 92, 132, 1, 79, 113, 0, 67, 95, 0, 53, 75, 0, 37, 50, 0, 17, 0, 0, 0,
- 191, 33, 105, 170, 26, 93, 151, 18, 83, 132, 6, 70, 112, 0, 58, 94, 0, 45, 75, 0, 30, 49, 0, 8, 0, 0, 0,
- 191, 34, 93, 170, 27, 82, 151, 20, 72, 131, 8, 61, 112, 0, 49, 94, 0, 38, 74, 0, 23, 49, 0, 4, 0, 0, 0,
- 191, 36, 82, 170, 29, 71, 151, 22, 63, 131, 11, 52, 112, 0, 41, 93, 0, 29, 74, 0, 14, 48, 0, 1, 0, 0, 0,
- 191, 38, 69, 170, 31, 60, 151, 24, 51, 131, 14, 41, 112, 1, 31, 93, 0, 19, 73, 0, 3, 48, 0, 0, 0, 0, 0,
- 192, 37, 56, 171, 31, 47, 152, 25, 40, 131, 17, 30, 112, 4, 19, 93, 0, 7, 73, 0, 0, 47, 0, 0, 0, 0, 0,
- 192, 38, 45, 171, 33, 36, 152, 26, 30, 131, 18, 21, 111, 7, 9, 93, 0, 0, 73, 0, 0, 47, 0, 0, 0, 0, 0,
- 149, 218, 248, 133, 194, 222, 119, 173, 198, 102, 151, 173, 86, 130, 148, 70, 108, 125, 53, 85, 100, 32, 59, 71, 0, 22, 33,
- 154, 216, 223, 137, 193, 200, 122, 172, 178, 106, 150, 156, 89, 128, 133, 73, 107, 112, 54, 85, 89, 31, 59, 63, 0, 22, 26,
- 159, 215, 202, 141, 192, 181, 126, 171, 161, 108, 149, 141, 90, 128, 121, 74, 107, 100, 55, 85, 80, 32, 58, 55, 0, 22, 19,
- 161, 213, 179, 144, 190, 160, 126, 170, 143, 109, 148, 125, 92, 127, 107, 74, 106, 89, 56, 84, 69, 32, 58, 46, 0, 21, 11,
- 163, 211, 156, 144, 189, 139, 129, 168, 125, 110, 147, 108, 93, 126, 92, 75, 105, 76, 57, 83, 58, 33, 58, 37, 0, 21, 1,
- 167, 211, 133, 147, 188, 120, 130, 167, 105, 110, 145, 92, 93, 125, 78, 76, 104, 64, 58, 83, 48, 33, 57, 27, 0, 21, 0,
- 169, 210, 108, 149, 187, 96, 131, 166, 86, 112, 144, 74, 94, 124, 62, 77, 103, 49, 58, 82, 35, 33, 57, 15, 0, 21, 0,
- 170, 209, 80, 151, 186, 71, 133, 165, 62, 114, 143, 52, 95, 123, 42, 77, 103, 32, 58, 81, 18, 33, 56, 0, 0, 21, 0,
- 173, 208, 55, 152, 186, 49, 134, 165, 41, 114, 143, 34, 95, 122, 25, 77, 102, 14, 58, 81, 0, 33, 56, 0, 0, 21, 0,
- 154, 195, 232, 137, 174, 207, 122, 156, 185, 105, 136, 163, 89, 116, 140, 73, 97, 117, 56, 76, 94, 35, 51, 66, 0, 13, 28,
- 158, 194, 209, 141, 174, 187, 125, 155, 167, 109, 135, 146, 91, 116, 125, 75, 96, 105, 57, 75, 83, 35, 50, 57, 0, 12, 21,
- 161, 193, 189, 144, 173, 169, 128, 154, 151, 110, 134, 132, 93, 115, 113, 77, 95, 94, 58, 75, 74, 35, 50, 50, 0, 12, 13,
- 164, 192, 168, 145, 171, 151, 129, 153, 134, 111, 133, 117, 94, 114, 100, 76, 95, 82, 58, 75, 64, 36, 50, 42, 0, 12, 5,
- 165, 191, 147, 147, 170, 131, 130, 152, 117, 113, 132, 102, 95, 113, 86, 77, 94, 71, 58, 74, 54, 35, 50, 33, 0, 13, 0,
- 167, 189, 126, 148, 169, 113, 132, 151, 100, 113, 131, 86, 96, 112, 73, 77, 93, 59, 59, 73, 43, 35, 49, 23, 0, 12, 0,
- 170, 189, 104, 150, 168, 91, 133, 150, 81, 114, 130, 69, 96, 111, 57, 78, 92, 46, 59, 73, 31, 35, 49, 11, 0, 13, 0,
- 171, 188, 78, 152, 168, 68, 134, 149, 60, 115, 130, 50, 96, 111, 41, 78, 92, 29, 60, 73, 15, 35, 49, 0, 0, 12, 0,
- 173, 187, 55, 153, 167, 47, 134, 149, 39, 115, 129, 33, 97, 110, 24, 79, 92, 13, 60, 72, 0, 35, 48, 0, 0, 12, 0,
- 157, 175, 217, 139, 157, 196, 125, 141, 175, 109, 122, 153, 92, 104, 132, 76, 86, 110, 59, 67, 88, 37, 43, 61, 1, 1, 23,
- 161, 174, 196, 144, 156, 176, 127, 140, 158, 110, 121, 137, 94, 104, 118, 77, 85, 98, 59, 67, 78, 37, 43, 53, 0, 2, 16,
- 163, 174, 178, 146, 156, 160, 130, 139, 143, 112, 121, 124, 95, 103, 106, 78, 85, 88, 60, 66, 69, 37, 42, 46, 0, 2, 7,
- 166, 173, 159, 147, 154, 142, 130, 138, 127, 113, 120, 111, 96, 103, 95, 78, 84, 77, 60, 66, 59, 37, 43, 37, 0, 2, 0,
- 166, 172, 139, 148, 154, 125, 131, 137, 112, 113, 120, 96, 96, 102, 81, 78, 84, 66, 60, 65, 50, 37, 42, 29, 0, 3, 0,
- 167, 171, 120, 149, 153, 107, 133, 137, 95, 114, 118, 81, 97, 101, 69, 79, 84, 56, 60, 65, 40, 37, 42, 19, 0, 3, 0,
- 170, 170, 99, 151, 152, 87, 134, 136, 77, 115, 118, 66, 97, 101, 55, 79, 83, 42, 61, 65, 28, 37, 42, 7, 0, 3, 0,
- 172, 170, 75, 152, 151, 65, 134, 135, 57, 115, 117, 48, 97, 100, 38, 79, 83, 27, 61, 64, 12, 36, 42, 0, 0, 3, 0,
- 172, 169, 55, 154, 151, 46, 135, 134, 40, 116, 116, 32, 97, 99, 21, 80, 82, 10, 61, 64, 0, 36, 41, 0, 0, 3, 0,
- 160, 154, 203, 143, 139, 182, 127, 124, 164, 111, 107, 143, 95, 91, 122, 78, 75, 103, 60, 57, 81, 39, 33, 56, 1, 0, 18,
- 163, 154, 184, 146, 138, 165, 130, 123, 148, 113, 107, 129, 96, 90, 110, 79, 74, 92, 61, 56, 72, 39, 34, 48, 2, 0, 9,
- 165, 154, 167, 147, 137, 149, 131, 122, 134, 114, 106, 117, 96, 90, 100, 79, 74, 82, 61, 56, 64, 39, 33, 40, 2, 0, 1,
- 166, 153, 150, 149, 137, 133, 132, 122, 119, 114, 106, 104, 97, 90, 88, 79, 74, 72, 61, 56, 55, 39, 34, 33, 0, 0, 0,
- 168, 152, 132, 149, 136, 117, 132, 121, 104, 114, 105, 90, 97, 89, 76, 79, 73, 62, 61, 56, 46, 38, 34, 25, 0, 0, 0,
- 169, 151, 114, 150, 135, 101, 133, 121, 90, 114, 104, 77, 97, 89, 65, 80, 73, 51, 61, 56, 36, 38, 34, 16, 0, 0, 0,
- 170, 150, 94, 151, 135, 83, 134, 120, 73, 115, 104, 62, 98, 88, 51, 80, 72, 39, 61, 56, 24, 38, 34, 3, 0, 0, 0,
- 172, 150, 72, 153, 134, 63, 135, 119, 55, 115, 103, 45, 98, 88, 36, 80, 72, 24, 61, 55, 9, 38, 34, 0, 0, 0, 0,
- 172, 150, 54, 153, 134, 47, 135, 119, 38, 116, 103, 30, 98, 87, 21, 80, 72, 8, 62, 55, 0, 37, 34, 0, 0, 0, 0,
- 162, 134, 190, 145, 120, 171, 129, 108, 153, 113, 93, 134, 97, 78, 115, 80, 63, 96, 62, 46, 75, 41, 23, 51, 0, 0, 11,
- 165, 134, 173, 147, 120, 154, 131, 107, 138, 114, 92, 120, 97, 78, 103, 80, 63, 85, 62, 46, 66, 40, 23, 43, 0, 0, 2,
- 166, 134, 157, 148, 120, 140, 132, 106, 125, 114, 92, 109, 97, 77, 93, 81, 63, 77, 62, 46, 58, 40, 24, 36, 0, 0, 0,
- 168, 133, 140, 149, 119, 125, 132, 106, 112, 115, 92, 97, 98, 77, 82, 81, 62, 67, 62, 46, 50, 40, 24, 29, 0, 0, 0,
- 168, 133, 123, 150, 119, 110, 133, 106, 97, 115, 91, 84, 98, 77, 70, 81, 62, 57, 62, 46, 41, 40, 24, 20, 0, 0, 0,
- 169, 132, 107, 150, 118, 94, 133, 105, 84, 115, 91, 72, 98, 76, 60, 80, 62, 47, 62, 46, 32, 39, 25, 11, 0, 0, 0,
- 171, 132, 89, 152, 118, 79, 135, 105, 69, 115, 90, 58, 98, 76, 47, 80, 62, 36, 62, 46, 21, 39, 25, 0, 0, 0, 0,
- 171, 132, 69, 153, 117, 60, 135, 104, 52, 116, 90, 42, 98, 76, 33, 81, 61, 21, 62, 46, 6, 38, 25, 0, 0, 0, 0,
- 172, 132, 54, 153, 118, 45, 135, 104, 38, 116, 90, 28, 98, 76, 18, 81, 61, 6, 62, 46, 0, 38, 25, 0, 0, 0, 0,
- 164, 115, 177, 146, 103, 159, 130, 91, 143, 114, 78, 125, 97, 65, 107, 81, 51, 89, 63, 34, 69, 41, 9, 46, 0, 0, 4,
- 166, 115, 161, 148, 103, 144, 132, 91, 129, 115, 78, 112, 98, 65, 96, 81, 51, 79, 63, 35, 61, 41, 11, 38, 0, 0, 0,
- 167, 115, 146, 150, 102, 131, 132, 91, 117, 115, 78, 101, 98, 65, 86, 81, 51, 71, 63, 35, 54, 41, 12, 32, 0, 0, 0,
- 168, 114, 132, 150, 103, 118, 133, 91, 105, 116, 78, 91, 98, 64, 76, 82, 51, 61, 63, 36, 46, 41, 13, 24, 0, 0, 0,
- 169, 114, 116, 150, 102, 103, 134, 90, 91, 116, 78, 79, 98, 65, 66, 81, 51, 53, 63, 36, 37, 40, 14, 17, 0, 0, 0,
- 169, 114, 101, 151, 101, 89, 134, 90, 79, 116, 77, 67, 98, 64, 56, 81, 51, 44, 63, 36, 29, 40, 15, 7, 0, 0, 0,
- 170, 114, 85, 152, 101, 75, 135, 90, 65, 116, 77, 54, 98, 64, 44, 81, 51, 32, 63, 36, 17, 39, 15, 0, 0, 0, 0,
- 172, 113, 66, 152, 101, 58, 135, 89, 49, 116, 77, 40, 99, 64, 30, 81, 51, 18, 62, 36, 3, 38, 16, 0, 0, 0, 0,
- 171, 113, 51, 153, 101, 44, 136, 89, 36, 116, 77, 28, 99, 64, 18, 81, 51, 5, 62, 36, 0, 38, 16, 0, 0, 0, 0,
- 165, 94, 166, 147, 82, 147, 132, 72, 132, 115, 61, 115, 98, 49, 99, 82, 36, 82, 64, 19, 64, 42, 0, 41, 0, 0, 0,
- 167, 93, 150, 150, 83, 134, 133, 73, 120, 116, 62, 104, 99, 49, 88, 82, 36, 72, 64, 20, 55, 41, 0, 33, 0, 0, 0,
- 169, 93, 137, 150, 83, 122, 134, 73, 109, 116, 61, 94, 99, 50, 80, 82, 37, 65, 64, 21, 49, 41, 0, 27, 0, 0, 0,
- 169, 94, 123, 150, 83, 110, 133, 73, 97, 116, 61, 83, 99, 50, 70, 82, 38, 57, 63, 23, 42, 41, 0, 20, 0, 0, 0,
- 169, 94, 109, 150, 84, 97, 134, 73, 85, 116, 62, 73, 99, 51, 61, 81, 38, 48, 63, 23, 33, 41, 1, 11, 0, 0, 0,
- 170, 94, 96, 150, 83, 84, 134, 73, 74, 116, 61, 62, 99, 50, 51, 82, 38, 39, 64, 23, 24, 40, 3, 4, 0, 0, 0,
- 171, 93, 79, 152, 82, 70, 135, 73, 61, 116, 62, 51, 98, 51, 40, 81, 38, 28, 63, 24, 14, 39, 4, 0, 0, 0, 0,
- 171, 94, 64, 152, 83, 55, 135, 73, 47, 116, 62, 37, 98, 50, 27, 81, 38, 15, 63, 24, 1, 39, 4, 0, 0, 0, 0,
- 172, 93, 51, 153, 82, 42, 135, 73, 35, 117, 62, 26, 99, 51, 16, 81, 39, 3, 63, 25, 0, 38, 5, 0, 0, 0, 0,
- 166, 68, 153, 148, 59, 137, 133, 49, 121, 115, 39, 106, 99, 28, 91, 82, 13, 75, 65, 0, 58, 42, 0, 36, 0, 0, 0,
- 168, 68, 139, 150, 59, 124, 134, 50, 110, 116, 40, 96, 99, 30, 81, 82, 16, 66, 64, 0, 50, 41, 0, 29, 0, 0, 0,
- 169, 69, 126, 150, 59, 113, 134, 51, 101, 117, 42, 87, 100, 30, 73, 82, 17, 59, 65, 0, 43, 41, 0, 23, 0, 0, 0,
- 169, 70, 115, 150, 61, 102, 134, 52, 89, 116, 42, 77, 99, 32, 65, 82, 19, 52, 64, 0, 36, 41, 0, 15, 0, 0, 0,
- 169, 70, 101, 150, 61, 90, 134, 52, 79, 116, 43, 68, 99, 32, 55, 82, 21, 43, 64, 2, 28, 41, 0, 6, 0, 0, 0,
- 170, 70, 89, 151, 62, 79, 134, 53, 69, 116, 44, 58, 99, 33, 46, 81, 21, 34, 64, 3, 20, 41, 0, 2, 0, 0, 0,
- 170, 71, 76, 152, 62, 66, 134, 53, 57, 116, 43, 46, 99, 33, 36, 82, 22, 24, 64, 5, 10, 40, 0, 0, 0, 0, 0,
- 171, 70, 61, 152, 62, 52, 135, 53, 44, 116, 44, 35, 99, 34, 24, 82, 22, 12, 63, 6, 0, 39, 0, 0, 0, 0, 0,
- 171, 71, 49, 153, 62, 41, 135, 54, 33, 117, 45, 25, 98, 34, 13, 81, 23, 0, 63, 7, 0, 39, 0, 0, 0, 0, 0,
- 167, 33, 142, 149, 24, 127, 134, 10, 113, 116, 0, 97, 100, 0, 83, 83, 0, 68, 65, 0, 52, 40, 0, 30, 0, 0, 0,
- 169, 33, 129, 150, 26, 115, 134, 17, 102, 116, 3, 89, 100, 0, 75, 83, 0, 60, 65, 0, 45, 40, 0, 24, 0, 0, 0,
- 169, 36, 118, 151, 27, 104, 134, 19, 93, 116, 7, 80, 100, 0, 67, 83, 0, 54, 65, 0, 38, 41, 0, 17, 0, 0, 0,
- 169, 39, 107, 150, 30, 94, 134, 22, 84, 116, 11, 71, 99, 0, 59, 83, 0, 46, 64, 0, 31, 40, 0, 9, 0, 0, 0,
- 169, 39, 95, 151, 31, 83, 134, 24, 73, 116, 15, 62, 100, 1, 51, 83, 0, 38, 64, 0, 24, 40, 0, 5, 0, 0, 0,
- 169, 41, 83, 151, 33, 73, 134, 26, 64, 117, 17, 54, 99, 4, 42, 82, 0, 30, 64, 0, 16, 40, 0, 1, 0, 0, 0,
- 170, 42, 71, 152, 34, 62, 134, 28, 53, 117, 19, 44, 99, 6, 33, 82, 0, 21, 63, 0, 4, 39, 0, 0, 0, 0, 0,
- 171, 42, 59, 152, 35, 50, 134, 29, 42, 117, 21, 32, 99, 9, 22, 82, 0, 9, 63, 0, 0, 38, 0, 0, 0, 0, 0,
- 172, 42, 48, 152, 36, 40, 135, 29, 32, 117, 21, 23, 99, 10, 12, 82, 0, 0, 63, 0, 0, 38, 0, 0, 0, 0, 0,
- 107, 207, 246, 96, 185, 220, 86, 165, 196, 73, 144, 171, 60, 123, 147, 46, 103, 125, 32, 82, 100, 9, 56, 71, 0, 20, 33,
- 115, 206, 221, 104, 184, 198, 92, 164, 178, 78, 143, 154, 64, 123, 133, 51, 102, 111, 34, 81, 89, 10, 56, 63, 0, 20, 27,
- 122, 204, 200, 108, 183, 180, 95, 163, 161, 82, 142, 140, 68, 122, 120, 54, 102, 101, 36, 81, 79, 11, 56, 55, 0, 20, 20,
- 125, 203, 179, 111, 181, 160, 97, 162, 143, 85, 141, 124, 70, 121, 107, 55, 101, 89, 38, 80, 69, 14, 55, 46, 0, 19, 10,
- 128, 202, 156, 113, 180, 140, 102, 161, 125, 87, 140, 108, 71, 120, 92, 56, 100, 76, 39, 79, 59, 14, 55, 38, 0, 20, 3,
- 132, 200, 135, 117, 179, 121, 103, 159, 106, 88, 139, 93, 73, 119, 79, 57, 100, 65, 41, 79, 49, 15, 54, 28, 0, 19, 0,
- 134, 200, 111, 119, 178, 98, 105, 158, 87, 89, 138, 76, 74, 118, 64, 58, 99, 51, 41, 78, 37, 16, 54, 17, 0, 19, 0,
- 137, 199, 85, 122, 177, 75, 108, 158, 66, 91, 137, 56, 75, 118, 46, 59, 98, 35, 42, 78, 22, 16, 54, 3, 0, 19, 0,
- 140, 198, 62, 125, 177, 55, 109, 158, 47, 92, 137, 40, 76, 117, 32, 59, 98, 21, 42, 78, 6, 16, 54, 0, 0, 18, 0,
- 118, 186, 231, 106, 167, 206, 93, 149, 184, 81, 130, 161, 67, 111, 139, 54, 92, 117, 39, 72, 93, 17, 48, 66, 0, 10, 29,
- 123, 185, 207, 110, 166, 186, 98, 148, 167, 85, 129, 145, 71, 111, 125, 56, 92, 104, 40, 72, 83, 18, 48, 57, 0, 10, 22,
- 128, 184, 188, 113, 165, 168, 102, 147, 151, 88, 128, 131, 73, 110, 113, 58, 91, 94, 42, 71, 74, 19, 48, 50, 0, 9, 15,
- 131, 183, 168, 116, 164, 151, 104, 146, 134, 89, 127, 117, 73, 109, 100, 58, 90, 83, 42, 71, 65, 20, 48, 42, 0, 9, 5,
- 134, 182, 148, 120, 163, 131, 105, 145, 118, 90, 126, 102, 75, 108, 86, 59, 90, 72, 43, 71, 55, 19, 47, 34, 0, 9, 0,
- 136, 181, 128, 122, 162, 115, 107, 144, 102, 92, 125, 87, 76, 107, 74, 61, 89, 60, 44, 70, 45, 20, 47, 24, 0, 8, 0,
- 139, 180, 106, 124, 161, 95, 109, 144, 83, 93, 124, 71, 77, 107, 60, 61, 89, 47, 44, 70, 33, 20, 47, 13, 0, 8, 0,
- 142, 179, 82, 125, 160, 72, 111, 143, 63, 94, 124, 54, 77, 106, 44, 61, 88, 32, 44, 69, 18, 20, 46, 0, 0, 8, 0,
- 143, 179, 62, 127, 160, 54, 111, 142, 47, 94, 124, 39, 78, 106, 29, 62, 88, 18, 45, 69, 3, 20, 46, 0, 0, 8, 0,
- 124, 167, 216, 112, 150, 194, 99, 134, 174, 87, 117, 153, 73, 100, 131, 58, 82, 110, 43, 64, 88, 23, 40, 61, 0, 0, 24,
- 129, 166, 195, 116, 150, 175, 103, 134, 158, 89, 116, 137, 75, 99, 118, 60, 82, 98, 44, 63, 78, 23, 40, 53, 0, 0, 17,
- 132, 166, 177, 119, 149, 160, 106, 133, 143, 90, 115, 124, 76, 99, 107, 61, 81, 88, 45, 63, 69, 24, 40, 46, 0, 0, 9,
- 136, 166, 159, 121, 148, 143, 107, 132, 126, 92, 115, 111, 77, 98, 94, 62, 81, 78, 46, 63, 60, 23, 40, 38, 0, 0, 0,
- 138, 164, 140, 122, 147, 125, 108, 131, 111, 93, 114, 97, 79, 98, 82, 63, 80, 67, 46, 62, 50, 24, 40, 29, 0, 0, 0,
- 139, 163, 122, 124, 146, 109, 110, 131, 96, 94, 114, 83, 79, 97, 70, 63, 81, 57, 46, 62, 41, 24, 40, 21, 0, 0, 0,
- 141, 163, 101, 126, 145, 90, 111, 130, 79, 95, 113, 68, 79, 96, 56, 63, 80, 44, 47, 62, 30, 23, 40, 10, 0, 0, 0,
- 144, 162, 79, 127, 145, 70, 112, 129, 60, 95, 112, 51, 79, 96, 41, 64, 79, 30, 47, 61, 15, 23, 40, 0, 0, 0, 0,
- 145, 162, 60, 129, 145, 52, 113, 129, 46, 96, 112, 37, 79, 95, 27, 64, 79, 16, 47, 61, 1, 23, 39, 0, 0, 0, 0,
- 131, 147, 202, 117, 133, 181, 105, 119, 162, 91, 103, 142, 77, 87, 122, 62, 71, 102, 47, 54, 81, 26, 31, 56, 0, 0, 18,
- 135, 147, 183, 120, 132, 164, 107, 118, 147, 93, 102, 128, 78, 87, 110, 63, 71, 92, 47, 54, 72, 26, 31, 48, 0, 0, 10,
- 138, 147, 166, 123, 131, 149, 108, 118, 133, 94, 102, 116, 79, 86, 100, 64, 71, 82, 48, 54, 64, 27, 31, 41, 0, 0, 2,
- 139, 146, 149, 124, 131, 134, 111, 117, 119, 94, 101, 103, 79, 86, 88, 64, 70, 72, 48, 53, 55, 27, 31, 33, 0, 0, 0,
- 141, 146, 132, 125, 131, 117, 111, 117, 104, 95, 101, 91, 80, 86, 77, 65, 70, 62, 48, 53, 46, 26, 31, 25, 0, 0, 0,
- 143, 145, 115, 126, 130, 101, 112, 116, 90, 96, 100, 78, 80, 85, 65, 65, 70, 52, 49, 53, 37, 27, 32, 17, 0, 0, 0,
- 144, 144, 96, 128, 129, 85, 112, 115, 75, 97, 100, 64, 81, 85, 52, 65, 69, 40, 49, 53, 26, 26, 31, 5, 0, 0, 0,
- 146, 144, 76, 129, 129, 67, 114, 115, 58, 97, 99, 48, 82, 84, 38, 66, 69, 27, 49, 53, 12, 26, 32, 0, 0, 0, 0,
- 146, 144, 59, 130, 128, 51, 114, 114, 43, 98, 99, 35, 82, 84, 25, 66, 69, 13, 49, 53, 0, 26, 32, 0, 0, 0, 0,
- 135, 129, 189, 122, 115, 170, 107, 103, 152, 94, 89, 133, 79, 74, 114, 64, 60, 95, 49, 43, 75, 29, 20, 51, 0, 0, 12,
- 138, 129, 171, 124, 115, 153, 110, 103, 138, 95, 89, 120, 81, 74, 103, 66, 60, 86, 50, 44, 67, 28, 21, 43, 0, 0, 3,
- 140, 129, 156, 125, 115, 140, 111, 103, 125, 96, 89, 109, 81, 74, 93, 67, 60, 76, 50, 44, 59, 29, 22, 36, 0, 0, 0,
- 142, 128, 140, 127, 115, 125, 112, 102, 112, 97, 88, 97, 82, 74, 83, 67, 60, 67, 50, 44, 51, 29, 22, 29, 0, 0, 0,
- 142, 128, 124, 127, 114, 111, 113, 102, 98, 98, 88, 85, 82, 74, 71, 66, 60, 58, 50, 44, 42, 29, 22, 21, 0, 0, 0,
- 144, 127, 108, 128, 114, 96, 113, 101, 85, 98, 87, 73, 82, 74, 61, 67, 60, 48, 50, 44, 33, 28, 23, 12, 0, 0, 0,
- 145, 127, 91, 129, 114, 81, 115, 101, 71, 98, 87, 60, 82, 73, 48, 67, 59, 37, 50, 44, 22, 29, 23, 1, 0, 0, 0,
- 147, 127, 73, 130, 113, 63, 115, 101, 55, 98, 87, 45, 83, 73, 35, 67, 59, 24, 50, 44, 10, 28, 24, 0, 0, 0, 0,
- 147, 127, 58, 131, 113, 49, 115, 100, 42, 99, 86, 33, 83, 73, 23, 67, 59, 10, 50, 44, 0, 27, 24, 0, 0, 0, 0,
- 138, 110, 177, 124, 99, 159, 110, 88, 142, 96, 75, 125, 82, 62, 107, 66, 48, 89, 51, 33, 70, 30, 8, 46, 0, 0, 5,
- 142, 111, 160, 127, 99, 144, 113, 88, 130, 98, 75, 112, 82, 62, 96, 68, 49, 80, 51, 33, 61, 30, 10, 39, 0, 0, 0,
- 143, 111, 146, 128, 99, 131, 114, 88, 118, 98, 75, 101, 83, 62, 86, 68, 49, 71, 52, 33, 54, 30, 11, 32, 0, 0, 0,
- 144, 111, 132, 128, 99, 118, 113, 88, 106, 99, 75, 91, 83, 62, 77, 68, 49, 62, 52, 34, 46, 30, 12, 25, 0, 0, 0,
- 144, 111, 117, 129, 98, 104, 114, 87, 92, 99, 75, 80, 83, 62, 67, 68, 49, 53, 51, 34, 38, 30, 13, 18, 0, 0, 0,
- 145, 111, 103, 130, 98, 91, 114, 87, 80, 99, 75, 68, 83, 63, 57, 68, 50, 45, 51, 34, 30, 30, 14, 8, 0, 0, 0,
- 146, 110, 87, 131, 98, 76, 115, 87, 67, 99, 75, 56, 83, 62, 45, 68, 49, 33, 52, 35, 19, 30, 15, 2, 0, 0, 0,
- 148, 110, 70, 131, 98, 60, 116, 86, 52, 99, 74, 43, 84, 62, 33, 69, 49, 21, 52, 35, 6, 29, 15, 0, 0, 0, 0,
- 148, 110, 56, 132, 97, 48, 117, 87, 40, 100, 75, 31, 84, 62, 22, 68, 49, 9, 51, 35, 0, 28, 15, 0, 0, 0, 0,
- 142, 91, 166, 126, 80, 148, 113, 71, 132, 98, 59, 115, 83, 47, 99, 69, 34, 82, 53, 17, 64, 32, 0, 41, 0, 0, 0,
- 143, 91, 150, 128, 81, 135, 114, 71, 120, 99, 60, 104, 85, 48, 89, 69, 35, 73, 53, 19, 56, 32, 0, 34, 0, 0, 0,
- 145, 91, 137, 129, 81, 122, 115, 71, 109, 100, 60, 94, 85, 48, 81, 69, 35, 65, 53, 19, 49, 32, 0, 28, 0, 0, 0,
- 146, 92, 124, 130, 81, 110, 115, 71, 98, 100, 60, 84, 85, 49, 71, 69, 36, 57, 53, 21, 42, 32, 0, 21, 0, 0, 0,
- 147, 91, 110, 130, 81, 97, 115, 71, 86, 100, 60, 74, 84, 49, 62, 69, 36, 48, 53, 22, 34, 32, 0, 13, 0, 0, 0,
- 147, 92, 97, 130, 81, 85, 116, 72, 76, 100, 60, 63, 85, 49, 52, 69, 37, 40, 53, 22, 26, 31, 1, 5, 0, 0, 0,
- 148, 92, 82, 131, 81, 71, 116, 71, 62, 100, 60, 53, 84, 49, 42, 69, 37, 30, 52, 23, 16, 31, 2, 0, 0, 0, 0,
- 148, 91, 67, 132, 81, 57, 117, 71, 49, 100, 60, 39, 84, 49, 30, 69, 37, 18, 52, 23, 2, 30, 2, 0, 0, 0, 0,
- 149, 91, 54, 132, 81, 46, 118, 71, 39, 101, 60, 29, 85, 49, 19, 69, 37, 6, 52, 23, 0, 29, 3, 0, 0, 0, 0,
- 143, 68, 153, 128, 59, 137, 115, 49, 122, 99, 39, 107, 85, 28, 91, 70, 13, 75, 54, 0, 58, 32, 0, 36, 0, 0, 0,
- 146, 68, 140, 131, 59, 125, 116, 51, 111, 100, 40, 97, 85, 29, 82, 70, 15, 67, 54, 0, 50, 32, 0, 29, 0, 0, 0,
- 147, 68, 127, 131, 59, 114, 117, 51, 102, 101, 41, 88, 86, 30, 74, 70, 17, 60, 54, 0, 44, 32, 0, 23, 0, 0, 0,
- 147, 70, 115, 131, 60, 103, 116, 52, 91, 100, 42, 78, 85, 32, 65, 70, 19, 53, 54, 1, 38, 32, 0, 17, 0, 0, 0,
- 147, 70, 103, 131, 61, 91, 117, 53, 81, 101, 43, 69, 86, 32, 57, 70, 20, 44, 54, 2, 30, 32, 0, 7, 0, 0, 0,
- 148, 70, 91, 132, 61, 80, 117, 52, 70, 101, 43, 59, 85, 33, 48, 70, 21, 36, 53, 4, 22, 32, 0, 3, 0, 0, 0,
- 148, 70, 78, 132, 62, 68, 117, 53, 58, 101, 43, 48, 85, 34, 38, 70, 22, 26, 53, 6, 12, 31, 0, 0, 0, 0, 0,
- 149, 71, 64, 132, 62, 54, 118, 54, 46, 101, 44, 37, 85, 34, 27, 69, 23, 15, 53, 7, 1, 30, 0, 0, 0, 0, 0,
- 150, 70, 53, 134, 61, 44, 118, 54, 36, 101, 44, 28, 85, 35, 17, 69, 23, 4, 52, 8, 0, 30, 0, 0, 0, 0, 0,
- 145, 38, 143, 130, 29, 128, 117, 18, 114, 101, 3, 98, 87, 0, 84, 72, 0, 69, 54, 0, 53, 30, 0, 31, 0, 0, 0,
- 147, 38, 130, 132, 30, 116, 117, 22, 103, 101, 8, 89, 87, 0, 76, 72, 0, 62, 54, 0, 46, 30, 0, 24, 0, 0, 0,
- 148, 40, 119, 132, 31, 105, 117, 23, 94, 101, 13, 81, 87, 0, 68, 71, 0, 55, 54, 0, 39, 30, 0, 18, 0, 0, 0,
- 148, 42, 108, 132, 34, 96, 117, 25, 85, 102, 15, 73, 86, 2, 60, 71, 0, 47, 54, 0, 33, 30, 0, 11, 0, 0, 0,
- 148, 43, 96, 133, 35, 85, 117, 28, 75, 102, 18, 64, 87, 5, 52, 71, 0, 40, 54, 0, 25, 30, 0, 5, 0, 0, 0,
- 149, 44, 85, 132, 36, 75, 118, 29, 66, 101, 20, 55, 86, 8, 44, 70, 0, 32, 53, 0, 18, 29, 0, 2, 0, 0, 0,
- 149, 45, 74, 133, 37, 64, 118, 31, 55, 102, 21, 45, 85, 10, 34, 70, 0, 22, 53, 0, 6, 28, 0, 0, 0, 0, 0,
- 150, 46, 61, 133, 39, 52, 118, 31, 44, 102, 23, 34, 85, 12, 24, 70, 0, 12, 52, 0, 0, 28, 0, 0, 0, 0, 0,
- 150, 46, 51, 133, 40, 42, 119, 32, 35, 102, 24, 25, 85, 13, 14, 70, 0, 1, 52, 0, 0, 27, 0, 0, 0, 0, 0,
- 53, 198, 244, 49, 177, 218, 41, 158, 195, 32, 138, 171, 22, 118, 147, 11, 98, 124, 0, 78, 100, 0, 54, 71, 0, 18, 34,
- 69, 196, 220, 64, 175, 196, 54, 157, 176, 45, 137, 154, 32, 117, 133, 19, 98, 111, 0, 78, 89, 0, 53, 63, 0, 17, 27,
- 80, 195, 198, 69, 175, 179, 60, 156, 159, 50, 136, 139, 38, 116, 120, 25, 98, 101, 4, 77, 80, 0, 53, 55, 0, 17, 21,
- 84, 193, 177, 75, 173, 159, 64, 155, 142, 55, 135, 124, 41, 116, 107, 27, 97, 89, 9, 76, 70, 0, 53, 47, 0, 17, 11,
- 89, 193, 157, 79, 172, 140, 70, 154, 125, 57, 134, 109, 44, 115, 92, 32, 96, 76, 13, 76, 59, 0, 52, 39, 0, 16, 4,
- 94, 191, 135, 85, 171, 121, 72, 152, 108, 60, 133, 94, 47, 114, 80, 32, 95, 65, 15, 76, 49, 0, 52, 29, 0, 16, 0,
- 98, 190, 113, 87, 170, 100, 76, 152, 89, 62, 132, 77, 49, 113, 65, 35, 95, 52, 18, 75, 37, 0, 52, 18, 0, 15, 0,
- 103, 190, 89, 90, 169, 80, 78, 151, 70, 64, 132, 60, 51, 113, 49, 37, 94, 38, 20, 75, 25, 0, 52, 5, 0, 15, 0,
- 106, 189, 69, 93, 169, 61, 80, 151, 53, 66, 131, 45, 52, 113, 36, 37, 94, 25, 19, 74, 11, 0, 51, 0, 0, 15, 0,
- 76, 178, 229, 68, 159, 205, 61, 142, 183, 50, 124, 160, 40, 106, 138, 28, 88, 116, 12, 69, 93, 0, 45, 66, 0, 5, 29,
- 86, 177, 207, 78, 158, 184, 67, 142, 166, 56, 123, 145, 45, 106, 125, 31, 88, 105, 16, 69, 83, 0, 45, 58, 0, 6, 22,
- 93, 176, 187, 81, 158, 168, 71, 141, 150, 61, 123, 131, 47, 105, 113, 35, 87, 94, 20, 68, 74, 0, 45, 51, 0, 5, 16,
- 98, 175, 168, 84, 157, 150, 75, 140, 134, 63, 122, 117, 50, 104, 100, 37, 87, 83, 21, 68, 65, 0, 45, 42, 0, 4, 7,
- 100, 174, 149, 89, 155, 132, 76, 139, 117, 65, 121, 102, 53, 104, 87, 39, 86, 72, 23, 67, 55, 0, 45, 34, 0, 3, 0,
- 103, 173, 130, 92, 155, 115, 80, 138, 102, 68, 120, 88, 53, 103, 75, 40, 86, 61, 24, 67, 45, 0, 45, 25, 0, 3, 0,
- 107, 172, 108, 95, 154, 96, 82, 137, 85, 70, 119, 73, 55, 102, 61, 42, 85, 49, 25, 67, 34, 0, 45, 14, 0, 3, 0,
- 110, 172, 86, 97, 153, 76, 85, 137, 67, 70, 119, 57, 56, 102, 46, 42, 84, 35, 26, 66, 21, 0, 44, 1, 0, 3, 0,
- 112, 171, 67, 98, 153, 59, 86, 137, 52, 71, 119, 44, 58, 102, 34, 44, 85, 22, 27, 66, 7, 0, 44, 0, 0, 3, 0,
- 90, 160, 215, 81, 144, 193, 70, 129, 173, 61, 112, 151, 49, 95, 131, 37, 79, 109, 22, 61, 87, 0, 38, 61, 0, 0, 25,
- 96, 160, 194, 86, 143, 174, 75, 128, 157, 65, 112, 137, 53, 95, 117, 40, 78, 98, 25, 60, 78, 0, 38, 53, 0, 0, 17,
- 100, 159, 177, 89, 143, 159, 79, 128, 143, 67, 111, 124, 55, 95, 107, 42, 78, 89, 27, 60, 70, 2, 38, 46, 0, 0, 9,
- 104, 158, 159, 92, 142, 143, 81, 127, 127, 69, 110, 110, 56, 94, 94, 43, 78, 78, 28, 60, 60, 2, 38, 38, 0, 0, 1,
- 107, 157, 140, 94, 141, 125, 82, 126, 112, 71, 110, 97, 59, 94, 82, 45, 77, 67, 29, 59, 51, 4, 37, 30, 0, 0, 0,
- 110, 156, 122, 97, 140, 109, 85, 125, 97, 72, 109, 83, 58, 93, 71, 45, 77, 57, 29, 60, 42, 5, 38, 22, 0, 0, 0,
- 111, 156, 103, 99, 139, 91, 87, 125, 81, 73, 108, 69, 60, 92, 58, 46, 77, 45, 30, 59, 31, 5, 38, 12, 0, 0, 0,
- 115, 156, 82, 101, 140, 73, 88, 124, 63, 74, 108, 53, 60, 92, 44, 46, 76, 32, 31, 59, 18, 6, 37, 0, 0, 0, 0,
- 116, 155, 65, 102, 139, 58, 89, 124, 49, 75, 108, 41, 61, 92, 32, 48, 76, 21, 31, 59, 6, 5, 37, 0, 0, 0, 0,
- 100, 141, 201, 88, 127, 181, 79, 114, 162, 69, 99, 142, 57, 83, 122, 44, 68, 102, 30, 51, 81, 7, 28, 56, 0, 0, 19,
- 105, 141, 182, 94, 127, 163, 83, 114, 146, 71, 98, 128, 59, 83, 110, 46, 68, 91, 31, 51, 72, 10, 28, 48, 0, 0, 11,
- 108, 141, 166, 96, 127, 149, 85, 113, 133, 73, 98, 116, 60, 83, 99, 46, 68, 82, 32, 51, 64, 11, 29, 41, 0, 0, 2,
- 111, 141, 149, 98, 126, 134, 88, 112, 119, 74, 97, 103, 61, 83, 88, 48, 67, 72, 33, 51, 56, 11, 29, 34, 0, 0, 0,
- 112, 140, 132, 100, 125, 118, 89, 112, 105, 75, 97, 91, 62, 82, 77, 49, 68, 62, 33, 51, 47, 12, 29, 26, 0, 0, 0,
- 115, 140, 116, 102, 125, 103, 90, 111, 91, 76, 96, 78, 62, 82, 65, 49, 67, 52, 34, 51, 38, 13, 29, 18, 0, 0, 0,
- 117, 139, 97, 103, 124, 87, 91, 111, 77, 78, 96, 65, 63, 81, 54, 49, 67, 41, 34, 51, 27, 12, 29, 7, 0, 0, 0,
- 119, 138, 78, 105, 124, 69, 92, 110, 60, 78, 95, 50, 65, 81, 40, 50, 67, 29, 34, 51, 15, 13, 30, 0, 0, 0, 0,
- 120, 138, 64, 106, 124, 54, 93, 110, 47, 78, 95, 38, 65, 81, 29, 50, 66, 17, 34, 50, 2, 13, 29, 0, 0, 0, 0,
- 107, 124, 189, 96, 111, 169, 85, 99, 152, 73, 85, 132, 61, 71, 114, 48, 57, 95, 34, 41, 75, 14, 18, 51, 0, 0, 13,
- 111, 124, 171, 100, 111, 153, 88, 99, 137, 75, 85, 120, 63, 72, 103, 50, 58, 85, 36, 41, 66, 15, 19, 43, 0, 0, 4,
- 113, 124, 156, 101, 111, 139, 90, 99, 125, 77, 85, 109, 64, 71, 93, 51, 57, 77, 36, 42, 59, 17, 20, 37, 0, 0, 0,
- 115, 124, 140, 103, 111, 125, 90, 99, 112, 78, 85, 97, 64, 71, 82, 52, 57, 67, 36, 42, 50, 16, 20, 30, 0, 0, 0,
- 117, 123, 125, 104, 110, 111, 92, 98, 99, 79, 85, 86, 65, 71, 72, 51, 58, 59, 37, 42, 43, 17, 21, 22, 0, 0, 0,
- 118, 123, 110, 105, 110, 97, 93, 98, 86, 78, 84, 74, 66, 71, 62, 52, 57, 49, 37, 42, 34, 17, 22, 14, 0, 0, 0,
- 120, 123, 93, 106, 109, 82, 94, 97, 72, 80, 84, 61, 66, 71, 50, 52, 57, 38, 37, 42, 24, 17, 22, 2, 0, 0, 0,
- 121, 122, 75, 108, 109, 66, 95, 97, 58, 80, 84, 48, 66, 71, 37, 52, 57, 26, 37, 42, 12, 16, 22, 0, 0, 0, 0,
- 122, 123, 62, 108, 109, 52, 95, 97, 45, 81, 84, 36, 67, 70, 26, 52, 57, 14, 37, 42, 0, 15, 22, 0, 0, 0, 0,
- 113, 107, 177, 102, 96, 159, 89, 85, 141, 78, 72, 124, 65, 60, 107, 52, 46, 89, 37, 30, 70, 18, 5, 46, 0, 0, 6,
- 116, 107, 160, 104, 96, 144, 92, 85, 129, 80, 72, 112, 67, 60, 96, 53, 47, 80, 38, 31, 62, 19, 7, 39, 0, 0, 0,
- 118, 107, 147, 105, 96, 131, 93, 85, 118, 80, 72, 101, 67, 60, 87, 54, 47, 71, 39, 31, 54, 19, 8, 32, 0, 0, 0,
- 119, 107, 132, 106, 96, 118, 94, 85, 106, 81, 73, 91, 67, 60, 77, 54, 47, 63, 39, 32, 47, 20, 9, 25, 0, 0, 0,
- 119, 107, 118, 106, 95, 105, 94, 85, 93, 81, 72, 80, 68, 60, 68, 54, 47, 54, 39, 32, 39, 20, 11, 18, 0, 0, 0,
- 121, 107, 104, 107, 96, 92, 95, 84, 80, 81, 72, 69, 68, 61, 58, 54, 48, 46, 39, 33, 31, 20, 12, 9, 0, 0, 0,
- 123, 107, 88, 108, 95, 77, 96, 84, 68, 82, 72, 57, 68, 60, 46, 54, 47, 35, 39, 33, 20, 19, 13, 2, 0, 0, 0,
- 123, 106, 72, 110, 95, 63, 96, 84, 54, 82, 72, 45, 69, 60, 35, 55, 48, 23, 39, 33, 9, 18, 14, 0, 0, 0, 0,
- 125, 106, 60, 110, 94, 50, 98, 84, 42, 83, 72, 34, 69, 60, 25, 55, 48, 12, 39, 33, 0, 17, 13, 0, 0, 0, 0,
- 118, 89, 165, 105, 79, 148, 93, 69, 132, 81, 57, 115, 68, 45, 99, 55, 32, 82, 41, 15, 64, 21, 0, 41, 0, 0, 0,
- 120, 89, 150, 107, 79, 135, 96, 69, 121, 82, 58, 105, 70, 46, 89, 56, 34, 73, 41, 17, 56, 21, 0, 34, 0, 0, 0,
- 121, 89, 137, 108, 79, 123, 96, 69, 109, 82, 58, 95, 70, 47, 81, 56, 34, 66, 41, 18, 49, 21, 0, 28, 0, 0, 0,
- 122, 90, 124, 109, 79, 110, 96, 69, 99, 83, 58, 85, 70, 47, 72, 56, 35, 58, 41, 19, 42, 21, 0, 22, 0, 0, 0,
- 123, 90, 111, 110, 79, 98, 97, 69, 87, 83, 59, 75, 70, 47, 63, 56, 35, 50, 41, 20, 35, 21, 0, 14, 0, 0, 0,
- 123, 90, 98, 110, 79, 87, 97, 70, 76, 84, 58, 64, 70, 48, 53, 56, 36, 41, 40, 21, 26, 21, 0, 5, 0, 0, 0,
- 125, 89, 84, 111, 79, 73, 97, 69, 64, 84, 59, 54, 70, 48, 43, 56, 36, 31, 40, 22, 17, 20, 1, 1, 0, 0, 0,
- 125, 89, 69, 112, 79, 60, 98, 70, 51, 84, 59, 42, 70, 48, 32, 56, 36, 20, 41, 22, 5, 19, 2, 0, 0, 0, 0,
- 126, 89, 57, 112, 79, 49, 99, 70, 41, 84, 59, 32, 70, 48, 22, 56, 36, 10, 40, 22, 0, 18, 2, 0, 0, 0, 0,
- 121, 67, 154, 108, 58, 138, 97, 50, 124, 84, 39, 107, 71, 28, 92, 58, 12, 76, 43, 0, 59, 20, 0, 37, 0, 0, 0,
- 124, 68, 140, 111, 59, 126, 98, 50, 112, 84, 40, 98, 71, 29, 83, 58, 15, 67, 42, 0, 51, 20, 0, 30, 0, 0, 0,
- 124, 68, 129, 111, 59, 114, 99, 51, 102, 86, 41, 88, 71, 30, 75, 58, 17, 60, 42, 0, 45, 20, 0, 24, 0, 0, 0,
- 125, 70, 116, 111, 60, 103, 99, 51, 92, 85, 41, 79, 71, 31, 66, 58, 19, 53, 42, 3, 38, 20, 0, 17, 0, 0, 0,
- 125, 70, 104, 111, 61, 93, 99, 52, 81, 85, 43, 69, 72, 32, 58, 58, 20, 45, 42, 4, 31, 20, 0, 8, 0, 0, 0,
- 126, 70, 92, 111, 61, 81, 99, 52, 71, 85, 42, 60, 71, 33, 49, 57, 21, 37, 42, 6, 23, 20, 0, 3, 0, 0, 0,
- 126, 70, 79, 112, 61, 70, 99, 53, 60, 85, 43, 50, 71, 33, 39, 57, 22, 28, 41, 7, 13, 19, 0, 0, 0, 0, 0,
- 127, 71, 66, 113, 62, 56, 100, 53, 48, 86, 44, 39, 71, 34, 29, 57, 23, 18, 41, 8, 2, 18, 0, 0, 0, 0, 0,
- 128, 70, 55, 114, 62, 46, 100, 54, 39, 86, 44, 30, 71, 34, 20, 57, 23, 7, 41, 9, 0, 18, 0, 0, 0, 0, 0,
- 124, 41, 145, 111, 32, 128, 99, 23, 114, 86, 10, 100, 73, 0, 85, 60, 0, 71, 43, 0, 54, 17, 0, 32, 0, 0, 0,
- 126, 42, 131, 113, 33, 117, 100, 25, 104, 86, 14, 90, 73, 0, 77, 60, 0, 63, 44, 0, 47, 18, 0, 25, 0, 0, 0,
- 127, 43, 120, 113, 34, 106, 101, 26, 95, 86, 17, 82, 73, 2, 69, 59, 0, 56, 43, 0, 41, 18, 0, 19, 0, 0, 0,
- 127, 45, 109, 113, 37, 97, 101, 28, 85, 86, 19, 74, 73, 5, 61, 59, 0, 48, 43, 0, 34, 19, 0, 11, 0, 0, 0,
- 127, 46, 98, 114, 38, 86, 100, 30, 76, 87, 21, 65, 73, 9, 54, 59, 0, 41, 43, 0, 26, 18, 0, 5, 0, 0, 0,
- 127, 47, 87, 113, 39, 76, 101, 31, 67, 86, 22, 56, 72, 11, 45, 59, 0, 33, 43, 0, 19, 18, 0, 2, 0, 0, 0,
- 128, 48, 75, 114, 39, 65, 101, 33, 56, 86, 23, 46, 72, 12, 36, 58, 0, 24, 42, 0, 9, 17, 0, 0, 0, 0, 0,
- 129, 48, 63, 114, 41, 54, 102, 33, 46, 87, 24, 36, 72, 14, 26, 58, 1, 14, 42, 0, 2, 16, 0, 0, 0, 0, 0,
- 128, 48, 53, 114, 41, 44, 102, 34, 37, 87, 25, 27, 72, 15, 17, 58, 1, 3, 41, 0, 0, 15, 0, 0, 0, 0, 0,
- 0, 189, 242, 0, 169, 217, 0, 151, 194, 0, 132, 170, 0, 113, 147, 0, 94, 123, 0, 74, 99, 0, 51, 71, 0, 15, 34,
- 1, 187, 219, 1, 167, 195, 0, 150, 175, 0, 131, 153, 0, 113, 132, 0, 94, 111, 0, 74, 89, 0, 50, 63, 0, 13, 28,
- 1, 186, 198, 1, 167, 178, 0, 149, 158, 0, 130, 139, 0, 111, 119, 0, 93, 100, 0, 74, 80, 0, 50, 55, 0, 13, 22,
- 1, 185, 176, 1, 165, 159, 1, 148, 142, 0, 129, 123, 0, 111, 106, 0, 93, 89, 0, 73, 70, 0, 50, 47, 0, 13, 13,
- 1, 184, 157, 1, 164, 141, 1, 147, 125, 0, 128, 110, 0, 110, 93, 0, 92, 77, 0, 73, 60, 0, 50, 39, 0, 12, 5,
- 25, 182, 137, 25, 163, 122, 17, 146, 109, 0, 128, 96, 0, 110, 81, 0, 92, 66, 0, 73, 51, 0, 50, 30, 0, 10, 0,
- 42, 181, 114, 35, 163, 102, 30, 145, 91, 14, 127, 80, 0, 109, 67, 0, 91, 53, 0, 72, 39, 0, 50, 19, 0, 10, 0,
- 52, 181, 92, 43, 162, 83, 32, 145, 73, 19, 126, 63, 0, 108, 52, 0, 90, 40, 0, 72, 27, 0, 50, 7, 0, 10, 0,
- 57, 181, 74, 48, 162, 66, 37, 144, 57, 24, 126, 49, 7, 108, 40, 0, 90, 29, 0, 72, 15, 0, 49, 0, 0, 10, 0,
- 1, 170, 227, 1, 152, 203, 0, 136, 182, 0, 119, 159, 0, 101, 137, 0, 84, 115, 0, 65, 92, 0, 43, 66, 0, 1, 29,
- 1, 169, 206, 1, 151, 184, 1, 136, 165, 0, 118, 144, 0, 102, 125, 0, 84, 105, 0, 65, 83, 0, 43, 58, 0, 0, 22,
- 29, 168, 186, 21, 151, 167, 14, 135, 150, 4, 118, 131, 0, 101, 112, 0, 83, 94, 0, 65, 75, 0, 43, 51, 0, 0, 16,
- 41, 167, 167, 33, 150, 150, 31, 134, 134, 19, 117, 117, 4, 100, 100, 0, 83, 83, 0, 65, 65, 0, 42, 43, 0, 0, 8,
- 48, 167, 149, 41, 149, 133, 33, 133, 118, 25, 116, 103, 13, 99, 88, 0, 83, 73, 0, 65, 56, 0, 42, 35, 0, 0, 0,
- 58, 165, 130, 49, 148, 115, 42, 132, 103, 31, 115, 89, 18, 99, 75, 0, 82, 61, 0, 64, 46, 0, 42, 26, 0, 0, 0,
- 62, 164, 110, 55, 147, 97, 45, 132, 87, 35, 115, 75, 22, 98, 63, 5, 82, 50, 0, 64, 36, 0, 42, 16, 0, 0, 0,
- 69, 164, 89, 60, 147, 78, 50, 131, 70, 37, 114, 59, 26, 98, 49, 10, 81, 37, 0, 64, 24, 0, 42, 4, 0, 0, 0,
- 71, 164, 71, 63, 147, 63, 53, 131, 55, 40, 114, 47, 28, 98, 38, 13, 81, 26, 0, 64, 12, 0, 42, 0, 0, 0, 0,
- 28, 153, 214, 24, 138, 193, 23, 123, 171, 16, 107, 150, 0, 91, 130, 0, 75, 109, 0, 58, 87, 0, 35, 61, 0, 0, 25,
- 48, 153, 194, 41, 138, 174, 34, 123, 156, 27, 107, 136, 16, 91, 117, 1, 75, 98, 0, 57, 78, 0, 35, 53, 0, 0, 17,
- 55, 153, 177, 47, 137, 158, 42, 122, 142, 33, 107, 124, 22, 91, 106, 6, 75, 88, 0, 57, 70, 0, 35, 46, 0, 0, 9,
- 61, 152, 158, 53, 136, 143, 45, 122, 127, 36, 106, 111, 24, 90, 94, 10, 74, 78, 0, 57, 61, 0, 35, 39, 0, 0, 2,
- 67, 151, 141, 59, 135, 126, 49, 121, 112, 39, 105, 98, 29, 90, 83, 14, 74, 68, 0, 57, 52, 0, 35, 31, 0, 0, 0,
- 71, 150, 123, 62, 135, 110, 54, 120, 98, 42, 105, 84, 31, 89, 71, 16, 74, 58, 0, 57, 43, 0, 35, 22, 0, 0, 0,
- 74, 150, 105, 64, 134, 92, 55, 120, 83, 45, 104, 71, 34, 89, 59, 20, 73, 47, 0, 57, 32, 0, 35, 13, 0, 0, 0,
- 78, 149, 84, 69, 134, 75, 59, 120, 66, 47, 103, 56, 34, 88, 46, 22, 73, 34, 1, 57, 20, 0, 35, 1, 0, 0, 0,
- 80, 149, 69, 70, 133, 61, 60, 119, 53, 49, 103, 44, 36, 88, 35, 23, 73, 24, 2, 56, 10, 0, 35, 0, 0, 0, 0,
- 58, 136, 200, 50, 122, 180, 45, 109, 162, 38, 94, 141, 27, 80, 121, 15, 65, 102, 0, 48, 81, 0, 26, 56, 0, 0, 19,
- 66, 136, 182, 59, 122, 163, 52, 109, 146, 42, 94, 128, 32, 80, 109, 20, 65, 91, 2, 48, 72, 0, 26, 49, 0, 0, 11,
- 70, 136, 165, 62, 122, 149, 55, 108, 133, 46, 94, 116, 35, 80, 99, 21, 65, 82, 4, 49, 64, 0, 26, 41, 0, 0, 3,
- 76, 135, 149, 66, 121, 133, 58, 108, 119, 48, 94, 103, 36, 79, 88, 23, 65, 73, 7, 49, 56, 0, 27, 34, 0, 0, 0,
- 78, 135, 133, 69, 120, 118, 60, 107, 106, 50, 93, 92, 39, 79, 77, 26, 65, 63, 8, 49, 47, 0, 27, 26, 0, 0, 0,
- 82, 134, 117, 71, 120, 104, 62, 107, 92, 51, 93, 79, 39, 78, 66, 27, 64, 53, 10, 48, 39, 0, 27, 18, 0, 0, 0,
- 84, 134, 99, 73, 119, 87, 64, 106, 77, 53, 92, 66, 42, 78, 55, 28, 64, 42, 11, 48, 29, 0, 28, 9, 0, 0, 0,
- 87, 133, 81, 76, 119, 72, 66, 106, 62, 55, 92, 52, 43, 78, 42, 29, 64, 31, 12, 48, 17, 0, 28, 0, 0, 0, 0,
- 88, 134, 67, 77, 119, 58, 68, 106, 51, 56, 92, 42, 44, 78, 32, 30, 64, 20, 12, 48, 6, 0, 28, 0, 0, 0, 0,
- 73, 120, 189, 64, 107, 168, 57, 96, 151, 47, 82, 133, 38, 69, 114, 26, 55, 95, 11, 39, 75, 0, 16, 51, 0, 0, 14,
- 78, 120, 171, 69, 107, 153, 62, 95, 137, 51, 82, 119, 40, 69, 102, 29, 55, 85, 15, 39, 66, 0, 17, 44, 0, 0, 4,
- 81, 120, 156, 71, 107, 140, 64, 95, 125, 53, 82, 109, 42, 69, 93, 31, 55, 77, 16, 39, 59, 0, 18, 37, 0, 0, 0,
- 85, 120, 141, 74, 107, 126, 65, 95, 112, 54, 82, 97, 43, 69, 82, 32, 55, 67, 17, 39, 51, 0, 19, 30, 0, 0, 0,
- 86, 119, 126, 76, 106, 112, 66, 95, 100, 56, 81, 85, 45, 69, 72, 33, 55, 59, 18, 40, 43, 0, 19, 22, 0, 0, 0,
- 89, 119, 110, 78, 106, 98, 69, 94, 87, 56, 81, 75, 46, 68, 62, 33, 55, 49, 18, 40, 35, 0, 20, 15, 0, 0, 0,
- 89, 119, 95, 80, 106, 83, 70, 94, 73, 58, 81, 63, 46, 68, 51, 34, 55, 39, 19, 40, 25, 0, 20, 4, 0, 0, 0,
- 92, 118, 78, 82, 106, 68, 70, 93, 59, 59, 81, 49, 47, 68, 39, 34, 55, 28, 19, 40, 14, 0, 20, 0, 0, 0, 0,
- 93, 118, 65, 82, 105, 55, 72, 93, 48, 60, 81, 39, 47, 68, 29, 34, 55, 18, 20, 40, 2, 0, 20, 0, 0, 0, 0,
- 83, 104, 177, 74, 93, 159, 65, 82, 142, 56, 70, 124, 45, 57, 106, 33, 44, 89, 20, 28, 70, 1, 4, 46, 0, 0, 8,
- 86, 104, 161, 78, 93, 145, 68, 82, 128, 58, 70, 112, 48, 58, 96, 35, 45, 80, 21, 29, 62, 1, 6, 40, 0, 0, 0,
- 89, 104, 147, 79, 93, 131, 69, 82, 118, 59, 70, 102, 47, 58, 87, 36, 45, 72, 23, 29, 55, 3, 7, 33, 0, 0, 0,
- 90, 104, 132, 80, 93, 119, 71, 82, 106, 60, 70, 91, 48, 58, 77, 37, 45, 62, 23, 30, 47, 4, 7, 26, 0, 0, 0,
- 92, 104, 118, 82, 93, 105, 72, 82, 93, 61, 69, 80, 50, 58, 68, 37, 45, 55, 23, 30, 39, 4, 8, 18, 0, 0, 0,
- 94, 104, 105, 82, 92, 93, 72, 82, 82, 61, 70, 70, 50, 58, 58, 38, 46, 46, 23, 31, 31, 6, 10, 11, 0, 0, 0,
- 95, 104, 90, 84, 92, 79, 74, 82, 70, 62, 70, 58, 50, 58, 48, 37, 46, 36, 23, 31, 22, 4, 11, 3, 0, 0, 0,
- 96, 103, 74, 85, 92, 65, 75, 81, 56, 63, 70, 47, 50, 58, 37, 38, 46, 25, 24, 31, 11, 3, 11, 0, 0, 0, 0,
- 97, 103, 62, 86, 92, 53, 76, 81, 45, 63, 69, 36, 51, 58, 27, 38, 46, 15, 23, 31, 0, 3, 11, 0, 0, 0, 0,
- 90, 87, 165, 81, 77, 148, 72, 67, 132, 62, 55, 116, 50, 44, 99, 39, 31, 82, 25, 14, 64, 1, 0, 42, 0, 0, 1,
- 93, 87, 150, 83, 77, 135, 74, 67, 121, 63, 56, 105, 52, 45, 90, 40, 32, 74, 25, 16, 57, 3, 0, 35, 0, 0, 0,
- 95, 87, 138, 85, 77, 123, 75, 67, 109, 63, 57, 95, 53, 45, 81, 41, 33, 66, 26, 17, 50, 4, 0, 28, 0, 0, 0,
- 95, 88, 124, 85, 77, 111, 75, 67, 99, 63, 57, 86, 53, 45, 72, 41, 33, 58, 26, 18, 43, 5, 1, 22, 0, 0, 0,
- 97, 88, 112, 87, 77, 100, 76, 68, 88, 64, 57, 76, 53, 46, 63, 41, 34, 50, 26, 19, 35, 5, 2, 14, 0, 0, 0,
- 99, 87, 99, 87, 78, 88, 76, 68, 77, 65, 57, 65, 53, 46, 54, 41, 35, 42, 27, 20, 27, 6, 2, 5, 0, 0, 0,
- 100, 87, 85, 88, 77, 75, 77, 68, 65, 65, 57, 54, 53, 46, 44, 41, 35, 32, 27, 21, 19, 5, 3, 2, 0, 0, 0,
- 100, 88, 71, 89, 77, 61, 78, 68, 53, 66, 57, 44, 53, 47, 33, 41, 35, 22, 27, 21, 7, 5, 3, 0, 0, 0, 0,
- 101, 87, 60, 90, 77, 52, 79, 68, 44, 66, 58, 34, 53, 47, 25, 41, 35, 13, 26, 22, 0, 5, 3, 0, 0, 0, 0,
- 97, 67, 155, 86, 58, 138, 77, 50, 125, 66, 39, 108, 55, 28, 92, 43, 12, 76, 29, 0, 59, 2, 0, 37, 0, 0, 0,
- 99, 67, 141, 88, 59, 127, 78, 50, 113, 68, 40, 98, 56, 29, 83, 44, 15, 68, 29, 0, 52, 3, 0, 30, 0, 0, 0,
- 100, 68, 129, 89, 59, 115, 80, 51, 103, 68, 41, 89, 56, 30, 75, 44, 16, 61, 30, 0, 45, 4, 0, 24, 0, 0, 0,
- 100, 69, 118, 90, 60, 104, 80, 51, 92, 67, 41, 79, 56, 31, 66, 44, 18, 53, 29, 2, 38, 4, 0, 18, 0, 0, 0,
- 101, 69, 104, 90, 61, 93, 79, 51, 82, 67, 42, 70, 56, 32, 59, 44, 20, 46, 29, 4, 31, 6, 0, 9, 0, 0, 0,
- 102, 69, 93, 90, 61, 83, 80, 52, 72, 68, 42, 61, 56, 33, 50, 43, 20, 38, 29, 5, 23, 7, 0, 4, 0, 0, 0,
- 102, 70, 80, 91, 61, 71, 80, 52, 61, 68, 43, 51, 56, 32, 40, 44, 21, 29, 30, 6, 14, 7, 0, 0, 0, 0, 0,
- 103, 70, 68, 92, 61, 58, 81, 53, 50, 69, 43, 41, 56, 34, 31, 43, 22, 19, 29, 7, 3, 7, 0, 0, 0, 0, 0,
- 104, 70, 57, 92, 61, 48, 82, 53, 40, 69, 43, 32, 56, 34, 22, 43, 23, 10, 29, 8, 0, 6, 0, 0, 0, 0, 0,
- 101, 45, 145, 91, 35, 129, 80, 26, 116, 69, 15, 101, 59, 0, 86, 46, 0, 71, 31, 0, 55, 0, 0, 33, 0, 0, 0,
- 104, 44, 132, 92, 36, 118, 82, 28, 105, 71, 17, 91, 58, 3, 77, 46, 0, 63, 31, 0, 48, 2, 0, 26, 0, 0, 0,
- 104, 46, 121, 93, 37, 107, 82, 30, 96, 70, 20, 83, 58, 6, 70, 46, 0, 57, 32, 0, 41, 4, 0, 20, 0, 0, 0,
- 104, 48, 110, 93, 40, 98, 82, 31, 87, 70, 22, 74, 59, 9, 62, 45, 0, 49, 31, 0, 35, 6, 0, 13, 0, 0, 0,
- 104, 48, 99, 92, 41, 88, 82, 32, 77, 70, 23, 65, 58, 11, 54, 46, 0, 42, 32, 0, 27, 7, 0, 5, 0, 0, 0,
- 105, 50, 88, 93, 41, 77, 82, 34, 68, 71, 24, 57, 58, 13, 46, 45, 1, 35, 31, 0, 21, 7, 0, 2, 0, 0, 0,
- 105, 50, 76, 94, 41, 66, 83, 34, 57, 71, 25, 47, 58, 15, 37, 45, 2, 25, 32, 0, 11, 7, 0, 0, 0, 0, 0,
- 106, 50, 64, 94, 42, 55, 83, 35, 47, 71, 26, 38, 58, 16, 27, 45, 4, 17, 31, 0, 4, 7, 0, 0, 0, 0, 0,
- 106, 51, 54, 95, 42, 45, 83, 35, 38, 71, 27, 30, 58, 16, 19, 45, 5, 7, 30, 0, 0, 6, 0, 0, 0, 0, 0,
- 0, 181, 240, 0, 162, 216, 0, 144, 193, 0, 126, 168, 0, 109, 146, 0, 91, 123, 0, 71, 98, 0, 48, 71, 0, 9, 34,
- 0, 179, 218, 0, 161, 195, 0, 144, 174, 0, 126, 153, 0, 108, 132, 0, 90, 110, 0, 71, 88, 0, 48, 63, 0, 8, 29,
- 0, 178, 197, 0, 159, 177, 0, 143, 159, 0, 125, 139, 0, 107, 119, 0, 90, 99, 0, 71, 79, 0, 48, 55, 0, 8, 22,
- 0, 177, 177, 0, 158, 158, 0, 142, 141, 0, 124, 123, 0, 107, 106, 0, 89, 88, 0, 71, 70, 0, 48, 47, 0, 8, 14,
- 0, 176, 157, 0, 158, 141, 0, 141, 126, 0, 123, 109, 0, 106, 93, 0, 89, 78, 0, 70, 60, 0, 47, 39, 0, 7, 5,
- 0, 175, 138, 0, 157, 123, 0, 141, 110, 0, 123, 96, 0, 105, 81, 0, 88, 67, 0, 70, 51, 0, 48, 30, 0, 6, 0,
- 0, 173, 115, 0, 155, 104, 0, 140, 92, 0, 122, 80, 0, 105, 67, 0, 88, 55, 0, 69, 40, 0, 47, 20, 0, 6, 0,
- 0, 173, 94, 0, 155, 85, 0, 139, 75, 0, 121, 64, 0, 104, 53, 0, 88, 42, 0, 70, 28, 0, 47, 9, 0, 6, 0,
- 0, 173, 76, 0, 155, 70, 0, 138, 61, 0, 122, 53, 0, 104, 44, 0, 87, 32, 0, 69, 18, 0, 47, 0, 0, 6, 0,
- 0, 164, 226, 0, 147, 203, 0, 131, 181, 0, 114, 158, 0, 97, 136, 0, 80, 115, 0, 63, 92, 0, 40, 65, 0, 0, 30,
- 0, 162, 205, 0, 145, 184, 0, 130, 164, 0, 114, 143, 0, 97, 124, 0, 81, 104, 0, 63, 83, 0, 40, 58, 0, 0, 23,
- 0, 162, 187, 0, 145, 167, 0, 130, 150, 0, 113, 131, 0, 96, 112, 0, 80, 93, 0, 62, 74, 0, 40, 50, 0, 0, 16,
- 0, 160, 167, 0, 144, 150, 0, 129, 134, 0, 112, 116, 0, 96, 100, 0, 80, 82, 0, 62, 65, 0, 40, 43, 0, 0, 7,
- 0, 160, 148, 0, 143, 133, 0, 128, 118, 0, 111, 103, 0, 96, 88, 0, 80, 73, 0, 62, 56, 0, 40, 35, 0, 0, 0,
- 0, 158, 130, 0, 142, 117, 0, 127, 104, 0, 111, 89, 0, 95, 76, 0, 79, 62, 0, 62, 46, 0, 40, 26, 0, 0, 0,
- 0, 158, 111, 0, 141, 99, 0, 127, 88, 0, 111, 76, 0, 95, 63, 0, 79, 51, 0, 62, 37, 0, 40, 18, 0, 0, 0,
- 0, 158, 91, 0, 141, 81, 0, 126, 72, 0, 110, 62, 0, 94, 50, 0, 79, 39, 0, 62, 25, 0, 40, 5, 0, 0, 0,
- 0, 157, 74, 0, 141, 66, 0, 126, 59, 0, 110, 49, 0, 94, 40, 0, 78, 29, 0, 61, 15, 0, 40, 0, 0, 0, 0,
- 0, 148, 214, 0, 133, 192, 0, 119, 171, 0, 103, 150, 0, 87, 129, 0, 72, 108, 0, 55, 86, 0, 32, 61, 0, 0, 25,
- 0, 147, 193, 0, 132, 173, 0, 118, 155, 0, 103, 136, 0, 87, 116, 0, 72, 98, 0, 55, 78, 0, 32, 53, 0, 0, 17,
- 0, 147, 176, 0, 132, 158, 0, 118, 142, 0, 102, 124, 0, 87, 106, 0, 72, 88, 0, 55, 69, 0, 33, 46, 0, 0, 9,
- 0, 146, 159, 0, 131, 142, 0, 117, 127, 0, 102, 111, 0, 87, 95, 0, 71, 79, 0, 55, 61, 0, 33, 39, 0, 0, 2,
- 0, 145, 140, 0, 130, 126, 0, 117, 112, 0, 101, 98, 0, 86, 83, 0, 71, 68, 0, 55, 52, 0, 33, 31, 0, 0, 0,
- 0, 144, 124, 0, 130, 111, 0, 116, 99, 0, 101, 84, 0, 86, 72, 0, 71, 59, 0, 55, 43, 0, 33, 23, 0, 0, 0,
- 0, 144, 106, 0, 129, 94, 0, 115, 83, 0, 101, 72, 0, 85, 60, 0, 71, 48, 0, 55, 34, 0, 33, 14, 0, 0, 0,
- 3, 143, 86, 0, 129, 77, 0, 115, 68, 0, 100, 58, 0, 85, 48, 0, 70, 36, 0, 54, 22, 0, 33, 3, 0, 0, 0,
- 18, 143, 72, 13, 128, 63, 0, 115, 57, 0, 100, 47, 0, 85, 37, 0, 70, 26, 0, 54, 13, 0, 33, 0, 0, 0, 0,
- 0, 132, 200, 0, 118, 179, 0, 105, 161, 0, 91, 140, 0, 76, 121, 0, 62, 101, 0, 46, 81, 0, 24, 56, 0, 0, 19,
- 0, 131, 182, 0, 118, 163, 0, 105, 146, 0, 91, 128, 0, 77, 110, 0, 62, 91, 0, 46, 72, 0, 25, 48, 0, 0, 11,
- 0, 131, 165, 0, 117, 149, 0, 104, 133, 0, 91, 116, 0, 77, 99, 0, 62, 82, 0, 46, 64, 0, 25, 41, 0, 0, 4,
- 0, 131, 149, 0, 116, 134, 0, 104, 119, 0, 91, 104, 0, 77, 89, 0, 62, 73, 0, 46, 56, 0, 25, 34, 0, 0, 0,
- 10, 130, 133, 2, 116, 119, 0, 104, 106, 0, 90, 91, 0, 76, 78, 0, 62, 64, 0, 46, 48, 0, 26, 27, 0, 0, 0,
- 23, 130, 118, 20, 116, 104, 13, 103, 93, 3, 89, 79, 0, 76, 67, 0, 62, 54, 0, 46, 39, 0, 26, 19, 0, 0, 0,
- 33, 129, 101, 27, 115, 89, 19, 103, 79, 9, 89, 67, 0, 75, 56, 0, 61, 43, 0, 46, 29, 0, 26, 10, 0, 0, 0,
- 41, 128, 83, 35, 115, 73, 27, 102, 64, 15, 89, 55, 0, 76, 45, 0, 62, 33, 0, 46, 18, 0, 26, 0, 0, 0, 0,
- 43, 129, 69, 38, 115, 61, 30, 102, 54, 17, 89, 45, 2, 75, 34, 0, 61, 23, 0, 46, 9, 0, 26, 0, 0, 0, 0,
- 1, 116, 188, 1, 104, 168, 0, 92, 151, 0, 79, 132, 0, 66, 113, 0, 52, 94, 0, 36, 75, 0, 14, 52, 0, 0, 14,
- 17, 116, 171, 16, 104, 153, 14, 92, 137, 8, 79, 119, 0, 67, 102, 0, 53, 85, 0, 37, 67, 0, 16, 44, 0, 0, 4,
- 31, 116, 155, 27, 104, 140, 21, 92, 125, 13, 79, 109, 3, 66, 93, 0, 53, 77, 0, 37, 59, 0, 16, 38, 0, 0, 0,
- 37, 115, 141, 30, 103, 126, 26, 92, 112, 16, 79, 98, 5, 66, 83, 0, 53, 67, 0, 38, 51, 0, 17, 31, 0, 0, 0,
- 41, 115, 126, 37, 103, 112, 31, 92, 100, 22, 79, 86, 10, 66, 72, 0, 53, 59, 0, 38, 44, 0, 17, 23, 0, 0, 0,
- 48, 115, 111, 41, 102, 99, 34, 91, 88, 24, 78, 76, 14, 66, 63, 0, 53, 50, 0, 38, 36, 0, 18, 15, 0, 0, 0,
- 51, 115, 95, 46, 102, 85, 37, 91, 74, 26, 78, 63, 16, 66, 52, 0, 53, 40, 0, 38, 26, 0, 18, 5, 0, 0, 0,
- 55, 114, 80, 47, 102, 69, 40, 90, 60, 30, 78, 51, 19, 66, 41, 3, 53, 29, 0, 38, 15, 0, 17, 0, 0, 0, 0,
- 56, 114, 66, 50, 102, 58, 40, 91, 50, 32, 78, 41, 18, 66, 32, 4, 53, 21, 0, 38, 5, 0, 17, 0, 0, 0, 0,
- 39, 102, 178, 37, 90, 159, 30, 79, 142, 21, 68, 124, 14, 55, 106, 0, 42, 89, 0, 26, 70, 0, 4, 46, 0, 0, 8,
- 48, 102, 161, 42, 90, 145, 35, 79, 128, 26, 68, 112, 19, 55, 96, 3, 43, 79, 0, 27, 62, 0, 6, 40, 0, 0, 0,
- 50, 102, 147, 44, 90, 132, 37, 79, 118, 30, 68, 102, 20, 56, 87, 7, 43, 72, 0, 28, 55, 0, 6, 34, 0, 0, 0,
- 53, 101, 133, 47, 90, 118, 41, 79, 106, 32, 68, 91, 21, 56, 78, 9, 43, 63, 0, 28, 47, 0, 6, 26, 0, 0, 0,
- 57, 101, 119, 50, 89, 106, 42, 79, 94, 34, 67, 81, 24, 56, 68, 9, 44, 55, 0, 29, 40, 0, 6, 19, 0, 0, 0,
- 60, 100, 105, 50, 90, 94, 45, 80, 83, 36, 68, 71, 24, 56, 59, 11, 44, 46, 0, 29, 32, 0, 7, 12, 0, 0, 0,
- 63, 101, 91, 55, 90, 80, 46, 79, 70, 37, 68, 59, 26, 56, 49, 12, 44, 37, 1, 29, 23, 0, 7, 3, 0, 0, 0,
- 64, 101, 75, 56, 89, 67, 48, 79, 57, 37, 68, 48, 27, 56, 37, 15, 44, 26, 0, 29, 12, 0, 7, 0, 0, 0, 0,
- 66, 101, 64, 58, 89, 55, 49, 79, 47, 39, 68, 38, 27, 56, 29, 14, 44, 18, 1, 30, 2, 0, 7, 0, 0, 0, 0,
- 57, 86, 165, 51, 75, 148, 45, 65, 133, 38, 54, 116, 28, 43, 100, 16, 29, 83, 0, 13, 64, 0, 0, 42, 0, 0, 3,
- 60, 86, 151, 55, 75, 135, 47, 66, 121, 39, 55, 105, 30, 44, 90, 18, 31, 74, 3, 16, 57, 0, 1, 35, 0, 0, 0,
- 62, 86, 139, 56, 75, 123, 49, 66, 110, 40, 55, 95, 30, 44, 81, 19, 31, 66, 4, 17, 51, 0, 1, 29, 0, 0, 0,
- 65, 86, 125, 56, 76, 112, 49, 66, 99, 39, 55, 86, 31, 44, 72, 19, 32, 59, 5, 18, 44, 0, 1, 23, 0, 0, 0,
- 67, 86, 113, 58, 75, 100, 51, 66, 88, 41, 56, 77, 31, 45, 64, 20, 32, 51, 6, 18, 35, 0, 1, 14, 0, 0, 0,
- 69, 86, 99, 61, 76, 88, 52, 66, 78, 43, 56, 66, 32, 45, 55, 20, 33, 42, 7, 19, 27, 0, 1, 6, 0, 0, 0,
- 69, 86, 86, 61, 76, 75, 53, 67, 66, 43, 56, 55, 33, 45, 45, 21, 34, 34, 8, 20, 20, 0, 2, 2, 0, 0, 0,
- 71, 86, 72, 63, 75, 62, 54, 66, 55, 45, 56, 45, 33, 45, 35, 22, 34, 23, 7, 20, 8, 0, 2, 0, 0, 0, 0,
- 71, 86, 62, 64, 75, 53, 55, 66, 46, 45, 56, 36, 33, 46, 27, 22, 34, 15, 8, 20, 0, 0, 2, 0, 0, 0, 0,
- 69, 67, 156, 61, 58, 140, 53, 50, 125, 45, 39, 108, 35, 28, 93, 25, 12, 77, 12, 0, 59, 0, 0, 37, 0, 0, 0,
- 71, 68, 142, 63, 59, 126, 56, 50, 114, 47, 40, 98, 37, 28, 84, 26, 15, 68, 12, 0, 53, 0, 0, 30, 0, 0, 0,
- 72, 68, 130, 63, 59, 116, 56, 50, 104, 47, 40, 90, 38, 30, 75, 27, 16, 61, 13, 0, 46, 0, 0, 24, 0, 0, 0,
- 73, 69, 118, 65, 59, 105, 57, 51, 92, 47, 41, 80, 37, 30, 67, 26, 18, 53, 14, 1, 39, 0, 0, 18, 0, 0, 0,
- 74, 69, 106, 65, 60, 93, 57, 51, 82, 48, 41, 70, 38, 31, 59, 26, 19, 46, 13, 2, 32, 0, 0, 10, 0, 0, 0,
- 76, 69, 95, 66, 61, 84, 58, 52, 73, 48, 42, 61, 37, 32, 50, 26, 20, 38, 14, 4, 24, 0, 0, 4, 0, 0, 0,
- 76, 69, 81, 68, 60, 72, 58, 52, 62, 48, 42, 51, 38, 32, 41, 27, 21, 30, 14, 4, 16, 0, 0, 1, 0, 0, 0,
- 76, 69, 68, 68, 61, 60, 60, 52, 51, 49, 43, 41, 38, 33, 32, 27, 21, 20, 14, 5, 5, 0, 0, 0, 0, 0, 0,
- 78, 70, 59, 69, 61, 50, 60, 52, 42, 49, 43, 34, 39, 33, 24, 27, 22, 13, 14, 7, 1, 0, 0, 0, 0, 0, 0,
- 75, 46, 146, 68, 38, 131, 60, 30, 117, 50, 19, 102, 41, 4, 87, 29, 0, 72, 13, 0, 55, 0, 0, 33, 0, 0, 0,
- 78, 47, 132, 70, 39, 119, 61, 30, 105, 53, 20, 92, 42, 5, 78, 30, 0, 64, 13, 0, 49, 0, 0, 27, 0, 0, 0,
- 79, 48, 122, 70, 40, 108, 62, 32, 96, 52, 22, 84, 42, 9, 71, 30, 0, 58, 14, 0, 42, 0, 0, 20, 0, 0, 0,
- 79, 50, 111, 70, 42, 99, 62, 33, 88, 52, 23, 74, 41, 11, 63, 29, 0, 50, 14, 0, 36, 0, 0, 14, 0, 0, 0,
- 80, 50, 99, 70, 42, 89, 61, 34, 78, 52, 25, 67, 41, 14, 55, 30, 0, 42, 15, 0, 28, 0, 0, 6, 0, 0, 0,
- 81, 51, 89, 71, 43, 78, 62, 35, 69, 52, 25, 58, 42, 15, 47, 30, 3, 36, 15, 0, 22, 0, 0, 3, 0, 0, 0,
- 81, 51, 77, 71, 44, 68, 63, 36, 59, 53, 26, 49, 41, 16, 38, 31, 4, 27, 16, 0, 12, 0, 0, 0, 0, 0, 0,
- 81, 52, 65, 72, 43, 56, 63, 36, 48, 53, 27, 39, 41, 17, 29, 30, 4, 18, 14, 0, 3, 0, 0, 0, 0, 0, 0,
- 81, 52, 55, 73, 44, 47, 64, 36, 39, 53, 28, 32, 42, 18, 21, 31, 6, 9, 14, 0, 0, 0, 0, 0, 0, 0, 0,
- 0, 174, 239, 0, 156, 214, 0, 139, 192, 0, 121, 168, 0, 105, 145, 0, 87, 123, 0, 68, 98, 0, 46, 70, 0, 3, 35,
- 0, 172, 217, 0, 155, 194, 0, 139, 173, 0, 121, 152, 0, 104, 130, 0, 87, 110, 0, 69, 88, 0, 46, 63, 0, 4, 28,
- 0, 171, 197, 0, 153, 175, 0, 138, 158, 0, 121, 139, 0, 103, 118, 0, 86, 100, 0, 68, 79, 0, 46, 55, 0, 4, 22,
- 0, 170, 177, 0, 152, 158, 0, 136, 141, 0, 119, 124, 0, 103, 106, 0, 86, 88, 0, 68, 70, 0, 45, 47, 0, 3, 14,
- 0, 169, 157, 0, 152, 141, 0, 136, 126, 0, 119, 109, 0, 102, 94, 0, 86, 78, 0, 68, 60, 0, 46, 39, 0, 3, 5,
- 0, 167, 138, 0, 150, 124, 0, 135, 111, 0, 118, 97, 0, 102, 82, 0, 85, 68, 0, 68, 52, 0, 46, 31, 0, 3, 0,
- 0, 167, 118, 0, 150, 104, 0, 135, 94, 0, 118, 81, 0, 101, 69, 0, 84, 56, 0, 67, 41, 0, 45, 21, 0, 3, 0,
- 0, 166, 97, 0, 149, 87, 0, 134, 77, 0, 117, 67, 0, 101, 56, 0, 85, 44, 0, 67, 30, 0, 45, 10, 0, 3, 0,
- 0, 165, 79, 0, 149, 73, 0, 133, 64, 0, 117, 56, 0, 101, 46, 0, 85, 34, 0, 68, 21, 0, 46, 1, 0, 3, 0,
- 0, 158, 225, 0, 141, 201, 0, 126, 180, 0, 109, 158, 0, 94, 136, 0, 78, 114, 0, 60, 91, 0, 38, 66, 0, 0, 30,
- 0, 156, 203, 0, 140, 183, 0, 125, 164, 0, 109, 143, 0, 94, 124, 0, 78, 104, 0, 61, 83, 0, 38, 57, 0, 0, 23,
- 0, 156, 186, 0, 140, 166, 0, 125, 150, 0, 109, 130, 0, 93, 111, 0, 77, 93, 0, 60, 74, 0, 38, 50, 0, 0, 17,
- 0, 155, 167, 0, 138, 149, 0, 124, 134, 0, 109, 117, 0, 93, 100, 0, 76, 83, 0, 60, 65, 0, 38, 43, 0, 0, 9,
- 0, 153, 147, 0, 138, 134, 0, 124, 120, 0, 107, 103, 0, 92, 88, 0, 77, 73, 0, 60, 56, 0, 38, 35, 0, 0, 0,
- 0, 153, 131, 0, 137, 118, 0, 122, 105, 0, 107, 90, 0, 91, 76, 0, 76, 63, 0, 60, 47, 0, 39, 28, 0, 0, 0,
- 0, 153, 111, 0, 136, 100, 0, 123, 90, 0, 107, 77, 0, 92, 65, 0, 76, 52, 0, 60, 37, 0, 38, 18, 0, 0, 0,
- 0, 152, 93, 0, 136, 82, 0, 122, 74, 0, 106, 63, 0, 91, 52, 0, 76, 40, 0, 59, 26, 0, 38, 6, 0, 0, 0,
- 0, 151, 78, 0, 136, 69, 0, 121, 61, 0, 106, 52, 0, 91, 43, 0, 76, 32, 0, 59, 17, 0, 38, 0, 0, 0, 0,
- 0, 143, 213, 0, 128, 191, 0, 115, 171, 0, 100, 149, 0, 84, 128, 0, 69, 108, 0, 52, 86, 0, 30, 61, 0, 0, 25,
- 0, 142, 193, 0, 127, 173, 0, 114, 154, 0, 99, 134, 0, 84, 116, 0, 69, 98, 0, 52, 77, 0, 31, 53, 0, 0, 18,
- 0, 141, 176, 0, 127, 158, 0, 114, 141, 0, 98, 122, 0, 84, 105, 0, 69, 88, 0, 53, 69, 0, 31, 46, 0, 0, 9,
- 0, 141, 159, 0, 126, 142, 0, 113, 127, 0, 98, 110, 0, 83, 95, 0, 69, 78, 0, 53, 60, 0, 32, 39, 0, 0, 2,
- 0, 140, 140, 0, 126, 126, 0, 112, 112, 0, 98, 98, 0, 83, 83, 0, 68, 69, 0, 52, 52, 0, 31, 31, 0, 0, 0,
- 0, 140, 124, 0, 125, 112, 0, 112, 100, 0, 97, 86, 0, 83, 72, 0, 68, 59, 0, 52, 44, 0, 31, 23, 0, 0, 0,
- 0, 139, 106, 0, 125, 96, 0, 111, 85, 0, 97, 72, 0, 83, 62, 0, 68, 49, 0, 52, 35, 0, 31, 15, 0, 0, 0,
- 0, 138, 88, 0, 124, 79, 0, 111, 70, 0, 96, 59, 0, 82, 48, 0, 68, 38, 0, 52, 24, 0, 31, 4, 0, 0, 0,
- 0, 139, 76, 0, 124, 66, 0, 111, 58, 0, 96, 50, 0, 82, 40, 0, 68, 29, 0, 52, 15, 0, 31, 0, 0, 0, 0,
- 0, 129, 200, 0, 114, 179, 0, 102, 160, 0, 87, 139, 0, 74, 120, 0, 60, 101, 0, 44, 81, 0, 22, 56, 0, 0, 19,
- 0, 127, 181, 0, 114, 163, 0, 102, 146, 0, 88, 127, 0, 74, 109, 0, 60, 91, 0, 44, 72, 0, 23, 48, 0, 0, 11,
- 0, 127, 166, 0, 113, 148, 0, 101, 133, 0, 87, 115, 0, 74, 99, 0, 60, 82, 0, 44, 64, 0, 23, 42, 0, 0, 4,
- 0, 127, 150, 0, 113, 134, 0, 101, 119, 0, 87, 104, 0, 74, 89, 0, 60, 73, 0, 44, 56, 0, 23, 35, 0, 0, 0,
- 0, 125, 134, 0, 112, 118, 0, 100, 106, 0, 87, 92, 0, 73, 78, 0, 60, 64, 0, 44, 48, 0, 23, 27, 0, 0, 0,
- 0, 125, 118, 0, 112, 105, 0, 100, 94, 0, 86, 80, 0, 73, 68, 0, 60, 54, 0, 44, 39, 0, 23, 20, 0, 0, 0,
- 0, 125, 101, 0, 111, 90, 0, 99, 80, 0, 86, 69, 0, 73, 58, 0, 59, 45, 0, 44, 30, 0, 23, 11, 0, 0, 0,
- 0, 124, 85, 0, 111, 75, 0, 99, 66, 0, 86, 56, 0, 73, 45, 0, 59, 34, 0, 44, 20, 0, 23, 1, 0, 0, 0,
- 0, 125, 72, 0, 111, 62, 0, 99, 56, 0, 86, 46, 0, 73, 36, 0, 60, 26, 0, 44, 12, 0, 23, 0, 0, 0, 0,
- 0, 114, 188, 0, 101, 167, 0, 89, 150, 0, 77, 131, 0, 64, 113, 0, 50, 95, 0, 34, 75, 0, 12, 52, 0, 0, 14,
- 0, 113, 170, 0, 101, 153, 0, 89, 137, 0, 77, 120, 0, 64, 102, 0, 50, 85, 0, 35, 67, 0, 12, 44, 0, 0, 4,
- 0, 113, 156, 0, 100, 139, 0, 89, 125, 0, 77, 109, 0, 64, 92, 0, 51, 77, 0, 35, 60, 0, 12, 38, 0, 0, 0,
- 0, 112, 141, 0, 100, 126, 0, 89, 113, 0, 77, 98, 0, 64, 83, 0, 51, 68, 0, 35, 51, 0, 12, 30, 0, 0, 0,
- 0, 112, 127, 0, 100, 112, 0, 89, 100, 0, 76, 87, 0, 64, 74, 0, 51, 59, 0, 35, 44, 0, 13, 24, 0, 0, 0,
- 0, 112, 111, 0, 100, 100, 0, 88, 88, 0, 76, 76, 0, 64, 64, 0, 51, 52, 0, 36, 37, 0, 13, 17, 0, 0, 0,
- 0, 111, 96, 0, 99, 85, 0, 88, 76, 0, 76, 64, 0, 64, 53, 0, 51, 41, 0, 36, 27, 0, 13, 6, 0, 0, 0,
- 0, 111, 81, 0, 99, 71, 0, 88, 62, 0, 76, 52, 0, 64, 43, 0, 51, 31, 0, 36, 17, 0, 13, 0, 0, 0, 0,
- 0, 111, 69, 0, 99, 60, 0, 88, 52, 0, 75, 43, 0, 63, 34, 0, 51, 21, 0, 36, 7, 0, 13, 0, 0, 0, 0,
- 0, 99, 177, 0, 88, 158, 0, 77, 141, 0, 66, 123, 0, 53, 106, 0, 40, 89, 0, 25, 71, 0, 5, 47, 0, 0, 8,
- 0, 99, 160, 0, 88, 144, 0, 77, 129, 0, 66, 112, 0, 54, 97, 0, 41, 80, 0, 26, 62, 0, 5, 40, 0, 0, 0,
- 0, 99, 147, 0, 87, 132, 0, 78, 117, 0, 66, 102, 0, 54, 87, 0, 42, 72, 0, 26, 55, 0, 5, 34, 0, 0, 0,
- 0, 99, 134, 0, 88, 119, 0, 77, 107, 0, 66, 92, 0, 54, 78, 0, 42, 64, 0, 27, 48, 0, 5, 27, 0, 0, 0,
- 0, 99, 120, 0, 87, 107, 0, 78, 94, 0, 66, 81, 0, 54, 68, 0, 42, 55, 0, 27, 40, 0, 6, 20, 0, 0, 0,
- 0, 98, 105, 0, 87, 94, 0, 77, 84, 0, 65, 71, 0, 55, 59, 0, 42, 47, 0, 28, 33, 0, 6, 12, 0, 0, 0,
- 0, 98, 93, 0, 87, 81, 0, 77, 72, 0, 66, 61, 0, 54, 49, 0, 42, 37, 0, 28, 24, 0, 6, 4, 0, 0, 0,
- 0, 98, 77, 0, 87, 68, 0, 77, 59, 0, 65, 49, 0, 54, 39, 0, 42, 27, 0, 29, 14, 0, 6, 0, 0, 0, 0,
- 1, 98, 65, 7, 87, 56, 0, 77, 49, 0, 66, 41, 0, 54, 30, 0, 42, 19, 0, 29, 3, 0, 6, 0, 0, 0, 0,
- 0, 84, 166, 0, 74, 149, 0, 64, 134, 0, 53, 117, 0, 41, 100, 0, 28, 83, 0, 11, 64, 0, 0, 42, 0, 0, 3,
- 0, 84, 151, 0, 74, 135, 0, 64, 121, 0, 53, 105, 0, 42, 90, 0, 30, 75, 0, 14, 58, 0, 0, 36, 0, 0, 0,
- 0, 84, 138, 0, 74, 124, 1, 64, 110, 0, 54, 95, 0, 43, 81, 0, 30, 67, 0, 15, 51, 0, 1, 29, 0, 0, 0,
- 14, 84, 126, 12, 74, 112, 2, 65, 99, 0, 54, 85, 0, 44, 73, 0, 31, 59, 0, 16, 44, 0, 1, 23, 0, 0, 0,
- 16, 84, 113, 13, 74, 100, 6, 65, 89, 0, 54, 77, 0, 44, 65, 0, 31, 51, 0, 17, 36, 0, 1, 16, 0, 0, 0,
- 24, 84, 100, 18, 74, 88, 13, 65, 78, 2, 55, 68, 0, 44, 55, 0, 32, 43, 0, 18, 28, 0, 1, 6, 0, 0, 0,
- 26, 84, 87, 24, 74, 76, 17, 65, 67, 7, 54, 57, 0, 44, 46, 0, 32, 35, 0, 19, 21, 0, 2, 3, 0, 0, 0,
- 30, 84, 74, 28, 74, 64, 20, 65, 55, 12, 55, 46, 0, 44, 35, 0, 32, 24, 0, 18, 9, 0, 1, 0, 0, 0, 0,
- 32, 84, 63, 28, 74, 54, 21, 65, 47, 13, 54, 38, 0, 44, 28, 0, 32, 16, 0, 18, 1, 0, 1, 0, 0, 0, 0,
- 30, 67, 155, 20, 58, 139, 20, 49, 126, 12, 39, 110, 0, 27, 94, 0, 13, 77, 0, 0, 60, 0, 0, 37, 0, 0, 0,
- 35, 67, 142, 30, 58, 126, 23, 50, 114, 16, 40, 99, 7, 29, 85, 0, 15, 69, 0, 0, 52, 0, 0, 30, 0, 0, 0,
- 35, 68, 131, 30, 59, 116, 27, 50, 104, 18, 40, 90, 9, 29, 76, 0, 17, 62, 0, 2, 46, 0, 0, 24, 0, 0, 0,
- 37, 69, 119, 33, 59, 106, 27, 51, 94, 21, 41, 80, 9, 30, 67, 0, 18, 54, 0, 3, 39, 0, 0, 18, 0, 0, 0,
- 40, 69, 107, 36, 59, 94, 28, 51, 84, 18, 41, 72, 10, 31, 60, 0, 19, 47, 0, 4, 32, 0, 0, 10, 0, 0, 0,
- 42, 69, 95, 36, 59, 84, 29, 51, 74, 19, 41, 63, 10, 31, 52, 0, 20, 39, 0, 4, 25, 0, 0, 4, 0, 0, 0,
- 43, 69, 83, 38, 60, 73, 32, 51, 62, 23, 42, 53, 11, 31, 42, 0, 20, 31, 0, 5, 17, 0, 0, 1, 0, 0, 0,
- 45, 69, 70, 39, 60, 60, 33, 51, 52, 24, 42, 43, 13, 32, 33, 0, 21, 21, 0, 5, 6, 0, 0, 0, 0, 0, 0,
- 47, 69, 59, 41, 60, 51, 34, 51, 43, 24, 42, 35, 12, 33, 26, 1, 22, 14, 0, 5, 1, 0, 0, 0, 0, 0, 0,
- 46, 48, 146, 42, 40, 131, 36, 32, 118, 27, 22, 103, 17, 6, 88, 5, 0, 73, 0, 0, 55, 0, 0, 33, 0, 0, 0,
- 48, 48, 133, 44, 40, 119, 37, 32, 107, 28, 22, 93, 20, 8, 79, 7, 0, 65, 0, 0, 49, 0, 0, 27, 0, 0, 0,
- 48, 50, 123, 44, 41, 109, 37, 33, 97, 30, 23, 83, 21, 11, 71, 8, 0, 58, 0, 0, 42, 0, 0, 21, 0, 0, 0,
- 49, 51, 111, 45, 42, 99, 38, 34, 87, 29, 25, 75, 20, 13, 63, 8, 0, 51, 0, 0, 36, 0, 0, 14, 0, 0, 0,
- 52, 52, 100, 44, 43, 89, 38, 35, 79, 29, 26, 68, 19, 15, 56, 10, 1, 43, 0, 0, 28, 0, 0, 6, 0, 0, 0,
- 52, 52, 90, 47, 44, 79, 39, 36, 70, 30, 27, 59, 20, 16, 47, 9, 2, 36, 0, 0, 22, 0, 0, 2, 0, 0, 0,
- 52, 53, 78, 46, 44, 68, 39, 37, 60, 32, 27, 49, 22, 17, 39, 10, 3, 28, 0, 0, 12, 0, 0, 0, 0, 0, 0,
- 53, 53, 66, 47, 44, 57, 40, 36, 48, 32, 27, 39, 22, 18, 30, 9, 4, 18, 0, 0, 3, 0, 0, 0, 0, 0, 0,
- 54, 53, 57, 48, 45, 49, 41, 37, 41, 33, 28, 32, 22, 19, 23, 11, 6, 10, 1, 0, 0, 0, 0, 0, 0, 0, 0,
+ 255, 255, 255, 225, 226, 228, 199, 200, 202, 173, 174, 178, 147, 149, 152,
+ 123, 125, 128, 99, 99, 102, 69, 70, 71, 34, 30, 31, 255, 253, 229,
+ 226, 224, 203, 200, 199, 182, 173, 173, 158, 149, 148, 135, 125, 124, 113,
+ 99, 99, 90, 70, 69, 63, 33, 29, 24, 255, 251, 204, 228, 223, 182,
+ 201, 198, 163, 174, 172, 142, 150, 147, 122, 125, 123, 101, 99, 98, 80,
+ 70, 68, 54, 32, 28, 16, 255, 249, 179, 230, 222, 160, 203, 197, 144,
+ 174, 170, 124, 150, 145, 105, 125, 122, 88, 99, 97, 69, 70, 68, 46,
+ 31, 28, 6, 255, 247, 154, 229, 220, 138, 203, 195, 122, 176, 169, 107,
+ 150, 145, 91, 125, 121, 74, 100, 96, 57, 70, 67, 35, 29, 26, 0,
+ 255, 246, 128, 231, 217, 114, 205, 194, 101, 176, 167, 88, 150, 144, 75,
+ 125, 120, 60, 100, 96, 44, 70, 66, 24, 28, 26, 0, 255, 244, 96,
+ 231, 217, 87, 203, 192, 78, 175, 167, 66, 150, 143, 56, 125, 119, 43,
+ 100, 95, 29, 69, 66, 7, 26, 26, 0, 255, 243, 51, 232, 215, 51,
+ 204, 191, 43, 176, 165, 38, 150, 142, 28, 125, 118, 17, 99, 94, 0,
+ 68, 65, 0, 24, 25, 0, 255, 241, 0, 231, 215, 0, 203, 190, 0,
+ 176, 164, 0, 150, 141, 0, 126, 117, 0, 99, 93, 0, 68, 65, 0,
+ 24, 25, 0, 252, 228, 238, 222, 201, 211, 197, 180, 190, 171, 156, 166,
+ 147, 133, 143, 123, 111, 119, 99, 88, 94, 71, 61, 66, 34, 22, 26,
+ 254, 226, 213, 224, 201, 191, 199, 179, 171, 172, 155, 148, 147, 133, 128,
+ 123, 110, 106, 98, 87, 83, 70, 59, 57, 33, 21, 18, 254, 224, 191,
+ 224, 199, 172, 200, 177, 153, 173, 154, 133, 147, 132, 115, 123, 109, 94,
+ 98, 86, 74, 70, 59, 49, 32, 21, 9, 255, 222, 168, 227, 198, 150,
+ 200, 175, 135, 173, 153, 118, 148, 130, 99, 123, 109, 82, 98, 86, 64,
+ 69, 58, 40, 31, 19, 0, 255, 221, 145, 227, 196, 129, 201, 174, 115,
+ 173, 151, 99, 148, 129, 85, 124, 108, 69, 98, 85, 52, 69, 58, 30,
+ 30, 19, 0, 255, 219, 121, 227, 195, 109, 201, 174, 97, 174, 150, 83,
+ 148, 129, 70, 124, 107, 55, 98, 84, 40, 69, 58, 19, 28, 18, 0,
+ 255, 218, 92, 229, 194, 82, 202, 173, 75, 174, 150, 63, 149, 128, 51,
+ 124, 106, 39, 98, 84, 24, 68, 57, 3, 26, 18, 0, 255, 217, 54,
+ 228, 193, 52, 201, 172, 46, 174, 148, 36, 148, 127, 27, 123, 105, 14,
+ 98, 83, 0, 68, 56, 0, 25, 18, 0, 255, 216, 0, 229, 192, 2,
+ 202, 171, 4, 173, 148, 0, 148, 126, 0, 124, 105, 0, 98, 83, 0,
+ 68, 56, 0, 24, 17, 0, 249, 204, 223, 219, 181, 199, 195, 160, 178,
+ 170, 140, 156, 146, 119, 134, 123, 99, 112, 98, 77, 88, 70, 52, 61,
+ 34, 11, 20, 250, 201, 200, 221, 180, 178, 197, 159, 161, 171, 139, 139,
+ 147, 119, 120, 123, 98, 99, 98, 77, 78, 69, 51, 52, 34, 11, 10,
+ 252, 201, 180, 223, 179, 162, 197, 159, 144, 170, 138, 125, 146, 117, 107,
+ 122, 97, 89, 98, 76, 69, 69, 50, 44, 32, 11, 2, 252, 199, 158,
+ 222, 177, 143, 199, 158, 127, 171, 137, 110, 147, 117, 93, 122, 96, 76,
+ 97, 75, 58, 69, 50, 36, 32, 10, 0, 253, 198, 137, 223, 177, 123,
+ 198, 156, 110, 171, 136, 95, 146, 116, 80, 122, 96, 65, 97, 75, 47,
+ 69, 50, 25, 30, 10, 0, 254, 197, 115, 225, 175, 104, 198, 156, 92,
+ 172, 135, 79, 147, 115, 66, 123, 95, 52, 98, 74, 37, 69, 49, 15,
+ 29, 10, 0, 254, 196, 89, 224, 175, 80, 199, 154, 70, 172, 134, 59,
+ 146, 114, 48, 122, 95, 36, 97, 74, 21, 68, 49, 0, 27, 9, 0,
+ 255, 195, 57, 225, 173, 52, 198, 154, 44, 172, 133, 36, 147, 113, 26,
+ 123, 94, 14, 98, 74, 0, 68, 49, 0, 26, 10, 0, 254, 194, 15,
+ 225, 172, 12, 198, 153, 7, 172, 132, 3, 146, 113, 0, 123, 93, 0,
+ 98, 73, 0, 68, 49, 0, 26, 9, 0, 246, 178, 209, 218, 159, 186,
+ 194, 140, 166, 168, 122, 145, 144, 104, 125, 121, 85, 103, 97, 65, 81,
+ 69, 41, 55, 34, 0, 12, 248, 176, 186, 219, 157, 166, 195, 139, 149,
+ 168, 121, 130, 144, 103, 111, 121, 85, 91, 97, 65, 71, 69, 41, 46,
+ 34, 0, 4, 249, 175, 168, 220, 156, 150, 196, 139, 135, 169, 121, 116,
+ 144, 103, 100, 122, 84, 83, 98, 65, 63, 70, 41, 39, 33, 0, 0,
+ 249, 175, 148, 220, 155, 133, 196, 138, 119, 169, 120, 103, 145, 101, 87,
+ 121, 83, 71, 97, 65, 54, 69, 41, 31, 32, 0, 0, 249, 173, 128,
+ 222, 154, 115, 195, 137, 102, 170, 119, 88, 145, 101, 74, 122, 83, 59,
+ 97, 64, 43, 68, 40, 20, 30, 0, 0, 250, 172, 108, 221, 154, 98,
+ 195, 136, 86, 170, 118, 73, 145, 100, 61, 122, 82, 48, 97, 63, 32,
+ 69, 40, 11, 28, 0, 0, 250, 171, 85, 221, 153, 76, 196, 136, 67,
+ 170, 117, 56, 145, 99, 44, 121, 82, 33, 97, 63, 17, 68, 40, 0,
+ 28, 0, 0, 251, 171, 58, 222, 152, 50, 197, 135, 43, 169, 117, 34,
+ 146, 99, 25, 121, 81, 10, 96, 63, 0, 68, 40, 0, 27, 0, 0,
+ 250, 170, 26, 222, 151, 19, 196, 134, 13, 169, 116, 4, 145, 99, 0,
+ 122, 81, 0, 97, 63, 0, 67, 40, 0, 26, 0, 0, 244, 153, 194,
+ 215, 136, 173, 192, 121, 155, 167, 104, 135, 143, 89, 115, 121, 72, 96,
+ 97, 54, 75, 70, 31, 49, 34, 0, 6, 245, 153, 173, 216, 136, 155,
+ 192, 120, 138, 167, 104, 121, 144, 88, 103, 121, 71, 85, 97, 54, 66,
+ 69, 31, 42, 34, 0, 0, 246, 152, 157, 217, 135, 140, 193, 120, 126,
+ 167, 103, 109, 143, 88, 92, 121, 72, 76, 97, 54, 58, 69, 31, 35,
+ 33, 0, 0, 245, 150, 139, 218, 134, 125, 193, 119, 111, 167, 103, 96,
+ 144, 87, 80, 121, 71, 66, 96, 53, 49, 68, 31, 26, 32, 0, 0,
+ 246, 151, 122, 218, 133, 108, 194, 118, 96, 168, 102, 81, 144, 86, 69,
+ 120, 71, 55, 95, 53, 39, 68, 30, 17, 31, 0, 0, 248, 150, 103,
+ 218, 133, 91, 193, 118, 81, 168, 102, 69, 143, 86, 56, 120, 70, 43,
+ 96, 53, 28, 68, 31, 6, 29, 0, 0, 247, 149, 81, 218, 132, 72,
+ 194, 117, 62, 168, 101, 52, 144, 86, 42, 121, 70, 29, 96, 52, 13,
+ 68, 30, 0, 28, 0, 0, 247, 148, 55, 219, 131, 50, 194, 117, 43,
+ 167, 101, 32, 144, 85, 22, 120, 69, 8, 96, 52, 0, 67, 30, 0,
+ 27, 0, 0, 247, 147, 29, 218, 131, 24, 194, 116, 20, 168, 100, 11,
+ 144, 85, 0, 120, 69, 0, 96, 52, 0, 67, 30, 0, 26, 0, 0,
+ 242, 130, 179, 214, 114, 160, 190, 101, 143, 166, 87, 125, 143, 72, 107,
+ 120, 58, 88, 96, 42, 68, 69, 17, 44, 35, 0, 0, 243, 129, 161,
+ 215, 114, 143, 191, 101, 128, 166, 87, 113, 143, 73, 96, 120, 58, 79,
+ 96, 41, 60, 69, 18, 37, 33, 0, 0, 243, 129, 146, 216, 114, 130,
+ 192, 101, 117, 166, 87, 101, 143, 72, 86, 121, 58, 69, 96, 42, 52,
+ 69, 18, 29, 31, 0, 0, 243, 128, 130, 216, 114, 115, 191, 101, 102,
+ 165, 86, 88, 142, 72, 75, 120, 58, 60, 95, 42, 43, 68, 19, 21,
+ 30, 0, 0, 244, 127, 112, 217, 113, 101, 192, 99, 89, 166, 85, 75,
+ 142, 72, 63, 119, 57, 50, 96, 41, 35, 68, 19, 13, 30, 0, 0,
+ 244, 127, 96, 216, 112, 86, 191, 99, 75, 166, 86, 64, 143, 72, 52,
+ 120, 57, 40, 95, 41, 24, 67, 20, 1, 29, 0, 0, 245, 126, 77,
+ 216, 113, 68, 191, 100, 59, 166, 85, 49, 142, 71, 38, 119, 57, 26,
+ 95, 41, 10, 67, 20, 0, 28, 0, 0, 244, 126, 55, 216, 112, 48,
+ 191, 99, 40, 166, 85, 31, 143, 71, 20, 119, 57, 6, 95, 42, 0,
+ 67, 20, 0, 28, 0, 0, 245, 126, 33, 217, 112, 26, 192, 99, 22,
+ 166, 84, 11, 142, 70, 0, 119, 57, 0, 95, 41, 0, 66, 20, 0,
+ 27, 0, 0, 241, 102, 167, 213, 90, 149, 189, 79, 133, 165, 66, 115,
+ 141, 54, 98, 119, 41, 81, 96, 25, 63, 69, 0, 38, 30, 0, 0,
+ 241, 102, 149, 213, 90, 133, 189, 79, 119, 165, 66, 103, 142, 55, 88,
+ 119, 41, 71, 96, 25, 53, 69, 0, 31, 28, 0, 0, 241, 102, 135,
+ 214, 90, 121, 190, 79, 108, 165, 66, 92, 141, 55, 78, 119, 42, 63,
+ 96, 26, 46, 69, 0, 24, 28, 0, 0, 241, 101, 120, 214, 90, 107,
+ 189, 79, 95, 165, 67, 83, 141, 54, 68, 118, 41, 54, 95, 27, 39,
+ 68, 0, 16, 27, 0, 0, 241, 102, 106, 213, 90, 93, 189, 78, 82,
+ 164, 67, 70, 141, 55, 58, 118, 42, 45, 94, 27, 29, 67, 2, 6,
+ 27, 0, 0, 242, 101, 90, 214, 89, 79, 190, 79, 69, 166, 67, 59,
+ 141, 55, 47, 118, 41, 35, 95, 27, 19, 67, 3, 0, 26, 0, 0,
+ 242, 102, 72, 213, 89, 63, 191, 79, 56, 164, 67, 45, 141, 55, 34,
+ 118, 42, 22, 94, 28, 6, 67, 3, 0, 26, 0, 0, 242, 100, 51,
+ 214, 89, 45, 190, 78, 38, 164, 67, 30, 141, 55, 18, 118, 42, 3,
+ 95, 28, 0, 66, 4, 0, 26, 0, 0, 243, 100, 33, 214, 90, 27,
+ 190, 78, 22, 165, 67, 13, 141, 55, 0, 118, 43, 0, 94, 29, 0,
+ 66, 5, 0, 26, 0, 0, 237, 69, 153, 211, 58, 135, 187, 51, 121,
+ 163, 41, 105, 141, 28, 90, 118, 15, 73, 96, 0, 56, 68, 0, 33,
+ 25, 0, 0, 239, 67, 137, 212, 60, 123, 189, 50, 110, 163, 41, 94,
+ 141, 29, 79, 118, 17, 65, 95, 0, 48, 69, 0, 26, 25, 0, 0,
+ 240, 69, 124, 211, 60, 111, 188, 50, 98, 163, 42, 85, 141, 31, 72,
+ 118, 18, 57, 94, 0, 41, 68, 0, 19, 25, 0, 0, 240, 70, 112,
+ 212, 61, 99, 188, 52, 87, 163, 41, 74, 140, 31, 62, 118, 20, 48,
+ 94, 2, 32, 68, 0, 11, 24, 0, 0, 239, 70, 98, 212, 62, 86,
+ 188, 53, 77, 164, 42, 64, 140, 32, 52, 118, 20, 40, 94, 3, 24,
+ 67, 0, 3, 23, 0, 0, 239, 71, 85, 212, 61, 74, 187, 53, 65,
+ 163, 44, 54, 140, 34, 43, 118, 22, 30, 95, 3, 14, 67, 0, 0,
+ 23, 0, 0, 239, 70, 67, 212, 62, 59, 188, 53, 51, 163, 45, 42,
+ 141, 34, 31, 117, 22, 17, 94, 5, 2, 66, 0, 0, 23, 0, 0,
+ 239, 71, 50, 213, 62, 43, 188, 54, 37, 164, 45, 28, 139, 34, 16,
+ 117, 22, 2, 94, 7, 0, 65, 0, 0, 23, 0, 0, 240, 71, 34,
+ 212, 63, 29, 189, 54, 24, 163, 46, 15, 139, 36, 2, 117, 25, 0,
+ 94, 8, 0, 66, 0, 0, 23, 0, 0, 237, 0, 140, 209, 0, 124,
+ 186, 0, 112, 162, 0, 97, 141, 0, 82, 118, 0, 67, 95, 0, 49,
+ 68, 0, 27, 20, 0, 0, 237, 0, 126, 210, 0, 113, 187, 0, 99,
+ 163, 0, 86, 139, 0, 72, 118, 0, 58, 95, 0, 42, 67, 0, 20,
+ 20, 0, 0, 237, 1, 114, 209, 1, 102, 187, 0, 90, 163, 0, 78,
+ 139, 0, 64, 118, 0, 50, 95, 0, 35, 67, 0, 13, 20, 0, 0,
+ 236, 16, 102, 209, 7, 91, 186, 0, 80, 162, 0, 68, 139, 0, 56,
+ 117, 0, 43, 94, 0, 27, 67, 0, 6, 20, 0, 0, 238, 15, 89,
+ 209, 13, 79, 186, 6, 69, 162, 0, 58, 139, 0, 47, 117, 0, 34,
+ 93, 0, 20, 66, 0, 2, 20, 0, 0, 237, 20, 78, 210, 12, 68,
+ 187, 4, 59, 163, 0, 49, 139, 0, 38, 116, 0, 26, 94, 0, 11,
+ 66, 0, 0, 20, 0, 0, 237, 25, 64, 210, 18, 56, 186, 11, 48,
+ 162, 4, 39, 138, 0, 27, 117, 0, 14, 93, 0, 0, 66, 0, 0,
+ 20, 0, 0, 238, 25, 48, 210, 22, 43, 186, 15, 35, 162, 8, 26,
+ 140, 0, 14, 117, 0, 0, 93, 0, 0, 65, 0, 0, 20, 0, 0,
+ 238, 28, 35, 210, 21, 30, 187, 15, 24, 162, 8, 16, 139, 1, 2,
+ 117, 0, 0, 93, 0, 0, 65, 0, 0, 22, 0, 0, 219, 242, 252,
+ 195, 214, 225, 172, 191, 201, 148, 165, 175, 127, 142, 150, 106, 119, 126,
+ 84, 95, 101, 58, 66, 72, 24, 27, 32, 222, 239, 226, 196, 213, 202,
+ 173, 189, 180, 150, 165, 158, 129, 141, 135, 107, 118, 113, 85, 94, 90,
+ 58, 66, 63, 21, 26, 24, 223, 237, 203, 198, 211, 182, 175, 188, 163,
+ 152, 164, 141, 129, 140, 121, 107, 117, 101, 85, 93, 80, 58, 64, 54,
+ 21, 26, 18, 226, 236, 179, 201, 210, 160, 177, 187, 143, 153, 162, 125,
+ 130, 139, 106, 108, 116, 89, 85, 92, 69, 58, 64, 45, 20, 25, 8,
+ 227, 234, 153, 201, 208, 139, 178, 185, 124, 154, 161, 107, 131, 138, 91,
+ 108, 115, 75, 85, 91, 58, 58, 63, 35, 17, 25, 0, 229, 233, 130,
+ 203, 207, 116, 178, 184, 104, 154, 160, 90, 131, 137, 76, 109, 114, 62,
+ 85, 90, 46, 58, 63, 25, 16, 24, 0, 230, 231, 100, 202, 205, 90,
+ 179, 183, 80, 154, 159, 69, 131, 136, 57, 109, 113, 46, 86, 90, 32,
+ 58, 63, 10, 14, 24, 0, 230, 230, 65, 204, 204, 58, 180, 182, 52,
+ 155, 157, 44, 132, 135, 35, 110, 113, 24, 86, 89, 9, 57, 62, 0,
+ 11, 24, 0, 232, 230, 19, 204, 204, 19, 180, 181, 17, 155, 157, 10,
+ 131, 134, 2, 109, 112, 0, 85, 89, 0, 57, 62, 0, 10, 23, 0,
+ 218, 216, 236, 194, 192, 211, 172, 171, 188, 149, 149, 164, 128, 127, 141,
+ 106, 106, 119, 84, 84, 94, 59, 57, 66, 25, 18, 26, 221, 214, 211,
+ 196, 191, 190, 174, 170, 170, 150, 148, 148, 128, 126, 127, 107, 105, 106,
+ 85, 83, 84, 59, 56, 58, 23, 17, 18, 222, 213, 190, 197, 189, 170,
+ 175, 169, 153, 151, 147, 133, 129, 126, 113, 108, 105, 94, 85, 82, 74,
+ 59, 56, 49, 22, 17, 11, 224, 211, 168, 199, 188, 151, 175, 168, 135,
+ 152, 146, 117, 129, 124, 99, 107, 103, 82, 84, 82, 64, 59, 55, 41,
+ 21, 17, 1, 224, 210, 145, 199, 187, 130, 176, 166, 117, 152, 145, 101,
+ 129, 123, 86, 107, 103, 70, 85, 81, 53, 58, 55, 31, 19, 17, 0,
+ 227, 208, 123, 200, 186, 110, 177, 165, 98, 153, 143, 84, 130, 122, 70,
+ 108, 102, 57, 85, 80, 41, 58, 54, 20, 18, 16, 0, 227, 208, 97,
+ 202, 185, 86, 177, 164, 77, 153, 142, 65, 130, 122, 54, 108, 101, 42,
+ 85, 80, 27, 58, 54, 7, 16, 16, 0, 228, 206, 66, 202, 184, 58,
+ 178, 163, 50, 154, 141, 42, 131, 121, 33, 109, 101, 21, 86, 79, 5,
+ 58, 54, 0, 13, 16, 0, 228, 206, 29, 202, 183, 25, 178, 163, 20,
+ 154, 141, 15, 131, 121, 5, 108, 100, 0, 85, 79, 0, 58, 53, 0,
+ 13, 16, 0, 217, 193, 221, 193, 172, 198, 172, 153, 178, 149, 133, 154,
+ 128, 114, 132, 107, 94, 111, 85, 74, 89, 59, 49, 61, 25, 8, 22,
+ 219, 191, 198, 195, 171, 178, 173, 153, 159, 149, 132, 139, 128, 113, 119,
+ 107, 94, 100, 85, 73, 79, 59, 48, 52, 25, 7, 14, 221, 191, 180,
+ 196, 170, 160, 174, 152, 144, 150, 132, 125, 129, 113, 107, 107, 93, 89,
+ 85, 73, 69, 59, 48, 45, 23, 7, 4, 222, 189, 159, 197, 169, 142,
+ 174, 151, 127, 151, 131, 110, 129, 112, 94, 108, 93, 78, 85, 72, 60,
+ 58, 47, 37, 22, 7, 0, 223, 188, 138, 197, 168, 123, 175, 150, 109,
+ 151, 130, 95, 130, 111, 81, 108, 92, 65, 85, 72, 49, 59, 47, 27,
+ 21, 7, 0, 224, 187, 118, 198, 167, 105, 176, 149, 93, 152, 129, 79,
+ 130, 110, 68, 108, 91, 54, 85, 71, 38, 59, 47, 17, 18, 7, 0,
+ 224, 187, 93, 199, 166, 83, 176, 148, 73, 152, 128, 62, 129, 109, 51,
+ 108, 90, 39, 85, 71, 25, 58, 46, 3, 16, 8, 0, 226, 186, 64,
+ 200, 165, 57, 177, 147, 50, 153, 127, 40, 130, 108, 31, 108, 90, 19,
+ 85, 70, 3, 58, 46, 0, 16, 8, 0, 227, 185, 35, 200, 165, 30,
+ 176, 146, 25, 152, 127, 18, 130, 108, 7, 108, 89, 0, 85, 70, 0,
+ 57, 46, 0, 14, 8, 0, 216, 169, 205, 192, 150, 184, 171, 134, 164,
+ 149, 116, 144, 128, 99, 124, 107, 81, 103, 85, 63, 81, 60, 39, 55,
+ 26, 0, 15, 217, 168, 186, 193, 150, 165, 172, 134, 149, 150, 116, 130,
+ 128, 99, 111, 107, 81, 92, 85, 62, 72, 59, 39, 47, 25, 0, 6,
+ 219, 168, 168, 194, 149, 150, 173, 133, 135, 150, 116, 117, 128, 98, 99,
+ 107, 80, 82, 86, 62, 63, 59, 38, 39, 24, 0, 0, 219, 166, 148,
+ 195, 149, 133, 173, 133, 119, 150, 115, 103, 128, 98, 88, 107, 80, 72,
+ 85, 61, 54, 59, 38, 32, 23, 0, 0, 220, 166, 129, 196, 148, 116,
+ 174, 132, 103, 151, 114, 89, 129, 97, 75, 107, 79, 60, 85, 61, 44,
+ 59, 38, 22, 21, 0, 0, 222, 164, 110, 197, 147, 99, 175, 131, 87,
+ 151, 113, 75, 129, 96, 63, 107, 79, 49, 85, 61, 33, 58, 38, 12,
+ 19, 0, 0, 222, 164, 88, 197, 146, 79, 174, 130, 69, 151, 113, 58,
+ 129, 95, 47, 107, 78, 35, 85, 60, 20, 58, 38, 0, 18, 0, 0,
+ 223, 164, 63, 198, 145, 55, 175, 129, 48, 151, 112, 39, 129, 95, 29,
+ 107, 78, 16, 85, 60, 1, 58, 38, 0, 17, 0, 0, 223, 163, 36,
+ 198, 145, 32, 174, 129, 26, 151, 111, 17, 129, 95, 7, 107, 78, 0,
+ 84, 60, 0, 57, 37, 0, 15, 0, 0, 215, 147, 192, 191, 130, 172,
+ 170, 116, 153, 148, 100, 133, 127, 85, 115, 107, 69, 96, 85, 51, 75,
+ 60, 28, 50, 25, 0, 8, 217, 146, 173, 192, 130, 154, 171, 115, 138,
+ 149, 100, 121, 128, 84, 103, 107, 68, 85, 85, 51, 66, 60, 28, 42,
+ 25, 0, 0, 217, 145, 157, 193, 129, 140, 173, 115, 125, 149, 100, 109,
+ 128, 84, 92, 107, 68, 76, 85, 51, 58, 59, 28, 35, 23, 0, 0,
+ 218, 145, 140, 193, 129, 125, 172, 114, 110, 149, 99, 96, 128, 83, 81,
+ 107, 67, 65, 84, 51, 49, 59, 29, 27, 22, 0, 0, 219, 144, 121,
+ 194, 128, 108, 172, 113, 96, 149, 98, 83, 128, 83, 69, 107, 68, 55,
+ 85, 50, 40, 59, 28, 18, 20, 0, 0, 220, 143, 104, 195, 128, 93,
+ 173, 114, 82, 150, 98, 69, 127, 82, 58, 107, 67, 45, 85, 50, 30,
+ 59, 28, 7, 19, 0, 0, 220, 143, 84, 195, 127, 74, 173, 113, 65,
+ 149, 97, 55, 128, 82, 44, 106, 67, 32, 84, 50, 16, 58, 28, 0,
+ 18, 0, 0, 221, 142, 62, 196, 126, 53, 173, 112, 46, 150, 97, 37,
+ 128, 82, 26, 107, 66, 14, 84, 50, 0, 58, 28, 0, 16, 0, 0,
+ 222, 142, 38, 196, 126, 34, 174, 112, 27, 150, 96, 17, 128, 82, 6,
+ 106, 66, 0, 84, 50, 0, 57, 29, 0, 16, 0, 0, 214, 123, 179,
+ 191, 110, 159, 169, 98, 143, 147, 84, 124, 126, 70, 106, 107, 55, 88,
+ 85, 39, 69, 60, 15, 45, 23, 0, 2, 216, 123, 161, 192, 110, 144,
+ 170, 98, 129, 148, 84, 112, 127, 70, 95, 107, 55, 79, 85, 39, 61,
+ 60, 15, 37, 20, 0, 0, 217, 122, 145, 192, 110, 130, 170, 97, 116,
+ 149, 84, 101, 127, 70, 85, 106, 55, 70, 85, 39, 53, 59, 16, 30,
+ 19, 0, 0, 217, 123, 131, 192, 109, 116, 171, 96, 103, 149, 83, 89,
+ 127, 70, 75, 106, 55, 60, 85, 40, 45, 59, 16, 23, 17, 0, 0,
+ 217, 122, 114, 193, 109, 101, 172, 96, 91, 149, 82, 77, 128, 69, 64,
+ 106, 55, 50, 84, 39, 35, 59, 17, 14, 17, 0, 0, 218, 122, 98,
+ 194, 108, 87, 171, 96, 77, 149, 82, 65, 127, 69, 52, 106, 55, 40,
+ 84, 40, 25, 59, 18, 3, 15, 0, 0, 219, 122, 80, 193, 108, 70,
+ 172, 95, 61, 149, 82, 51, 127, 69, 40, 106, 55, 28, 84, 39, 12,
+ 58, 17, 0, 13, 0, 0, 219, 121, 59, 194, 108, 52, 172, 96, 44,
+ 149, 82, 35, 127, 68, 24, 106, 55, 11, 84, 40, 0, 57, 18, 0,
+ 13, 0, 0, 219, 121, 40, 193, 108, 33, 172, 95, 26, 149, 81, 19,
+ 128, 68, 6, 106, 54, 0, 84, 39, 0, 57, 18, 0, 13, 0, 0,
+ 213, 99, 165, 189, 87, 148, 169, 76, 132, 147, 64, 115, 126, 52, 98,
+ 106, 39, 81, 85, 23, 63, 60, 0, 39, 16, 0, 0, 214, 98, 149,
+ 191, 87, 133, 170, 76, 119, 148, 65, 103, 127, 53, 88, 106, 39, 72,
+ 85, 24, 55, 60, 0, 32, 15, 0, 0, 215, 99, 136, 191, 87, 121,
+ 170, 77, 108, 148, 65, 93, 126, 53, 79, 106, 40, 64, 85, 24, 47,
+ 59, 0, 25, 14, 0, 0, 215, 99, 121, 192, 87, 108, 170, 77, 96,
+ 148, 65, 82, 126, 53, 69, 106, 40, 55, 85, 25, 39, 59, 0, 18,
+ 13, 0, 0, 216, 99, 106, 191, 87, 95, 170, 76, 83, 148, 65, 71,
+ 126, 53, 58, 106, 41, 45, 85, 26, 30, 59, 0, 8, 11, 0, 0,
+ 216, 98, 91, 192, 88, 82, 170, 77, 71, 148, 65, 60, 127, 53, 48,
+ 105, 41, 36, 83, 26, 21, 58, 1, 2, 11, 0, 0, 217, 99, 75,
+ 192, 87, 66, 170, 76, 57, 148, 65, 47, 126, 53, 36, 105, 41, 24,
+ 83, 26, 8, 57, 2, 0, 9, 0, 0, 217, 98, 57, 192, 87, 49,
+ 171, 77, 41, 147, 65, 32, 126, 53, 21, 105, 41, 8, 84, 27, 0,
+ 57, 3, 0, 9, 0, 0, 217, 98, 40, 193, 87, 34, 171, 76, 27,
+ 148, 65, 19, 126, 53, 6, 105, 41, 0, 83, 27, 0, 57, 4, 0,
+ 9, 0, 0, 211, 67, 152, 189, 58, 136, 168, 50, 122, 147, 39, 105,
+ 127, 28, 89, 106, 14, 74, 85, 0, 56, 59, 0, 33, 9, 0, 0,
+ 213, 68, 138, 190, 59, 123, 169, 51, 109, 148, 40, 95, 126, 30, 80,
+ 106, 16, 65, 85, 0, 48, 59, 0, 27, 9, 0, 0, 214, 69, 125,
+ 190, 59, 111, 168, 51, 99, 148, 41, 86, 126, 31, 72, 106, 18, 58,
+ 85, 0, 41, 59, 0, 20, 7, 0, 0, 215, 70, 112, 190, 61, 100,
+ 169, 52, 88, 147, 42, 76, 126, 32, 63, 106, 19, 49, 84, 1, 34,
+ 58, 0, 13, 7, 0, 0, 214, 70, 99, 190, 62, 88, 169, 53, 77,
+ 147, 43, 65, 125, 32, 53, 106, 20, 40, 84, 3, 26, 58, 0, 4,
+ 7, 0, 0, 214, 71, 86, 190, 61, 75, 169, 53, 65, 146, 43, 54,
+ 126, 33, 44, 105, 21, 31, 83, 4, 17, 57, 0, 0, 7, 0, 0,
+ 215, 71, 71, 191, 62, 62, 169, 53, 53, 147, 44, 44, 126, 34, 33,
+ 105, 22, 20, 83, 5, 4, 57, 0, 0, 7, 0, 0, 215, 71, 54,
+ 191, 62, 47, 169, 54, 39, 147, 44, 30, 126, 35, 20, 105, 23, 6,
+ 83, 6, 0, 56, 0, 0, 5, 0, 0, 215, 71, 41, 191, 63, 34,
+ 170, 54, 27, 147, 45, 17, 126, 35, 6, 105, 23, 0, 83, 8, 0,
+ 56, 0, 0, 5, 0, 0, 210, 13, 140, 189, 1, 125, 167, 0, 110,
+ 146, 0, 96, 126, 0, 81, 106, 0, 67, 85, 0, 51, 59, 0, 28,
+ 4, 0, 0, 212, 18, 126, 190, 7, 113, 168, 0, 100, 146, 0, 86,
+ 126, 0, 73, 106, 0, 59, 84, 0, 43, 59, 0, 22, 4, 0, 0,
+ 212, 21, 115, 190, 13, 103, 168, 3, 91, 146, 0, 78, 125, 0, 65,
+ 105, 0, 52, 84, 0, 36, 58, 0, 16, 4, 0, 0, 213, 24, 103,
+ 189, 19, 91, 168, 9, 82, 146, 0, 69, 125, 0, 57, 105, 0, 44,
+ 84, 0, 29, 58, 0, 7, 4, 0, 0, 213, 27, 92, 188, 21, 81,
+ 168, 14, 71, 146, 1, 59, 125, 0, 48, 105, 0, 36, 84, 0, 21,
+ 58, 0, 4, 4, 0, 0, 213, 30, 80, 189, 22, 69, 168, 17, 61,
+ 146, 5, 50, 125, 0, 39, 104, 0, 27, 83, 0, 12, 57, 0, 0,
+ 4, 0, 0, 214, 30, 67, 189, 25, 57, 168, 20, 50, 146, 9, 40,
+ 125, 0, 29, 104, 0, 17, 83, 0, 2, 56, 0, 0, 4, 0, 0,
+ 214, 32, 53, 189, 27, 44, 169, 20, 38, 146, 13, 28, 124, 2, 17,
+ 104, 0, 4, 83, 0, 0, 56, 0, 0, 4, 0, 0, 214, 33, 41,
+ 190, 27, 33, 168, 23, 27, 146, 13, 18, 125, 3, 5, 105, 0, 0,
+ 83, 0, 0, 56, 0, 0, 4, 0, 0, 185, 229, 250, 164, 204, 223,
+ 146, 182, 199, 127, 158, 174, 108, 136, 149, 89, 113, 125, 70, 90, 100,
+ 46, 62, 71, 10, 25, 33, 189, 227, 225, 168, 202, 201, 148, 181, 179,
+ 129, 157, 156, 109, 135, 134, 90, 113, 113, 70, 89, 90, 46, 62, 62,
+ 8, 24, 25, 192, 226, 202, 170, 202, 182, 151, 179, 162, 130, 156, 141,
+ 110, 133, 121, 91, 112, 101, 71, 89, 80, 46, 61, 54, 7, 24, 19,
+ 194, 224, 179, 173, 200, 160, 153, 178, 144, 132, 155, 125, 112, 133, 107,
+ 92, 111, 89, 71, 88, 69, 46, 61, 45, 6, 23, 10, 196, 223, 155,
+ 174, 198, 139, 154, 176, 124, 132, 153, 107, 113, 131, 91, 92, 110, 75,
+ 72, 87, 58, 47, 60, 37, 4, 23, 0, 198, 221, 131, 175, 197, 117,
+ 155, 175, 105, 133, 152, 91, 113, 130, 76, 92, 109, 63, 72, 86, 47,
+ 46, 60, 26, 3, 23, 0, 200, 220, 104, 176, 196, 94, 156, 175, 84,
+ 134, 151, 72, 113, 129, 59, 93, 108, 47, 72, 85, 33, 46, 59, 13,
+ 0, 23, 0, 201, 219, 73, 179, 195, 65, 157, 173, 57, 135, 150, 48,
+ 114, 129, 39, 94, 108, 28, 72, 85, 15, 47, 59, 0, 0, 22, 0,
+ 203, 219, 42, 178, 195, 37, 157, 173, 32, 135, 150, 26, 114, 128, 16,
+ 94, 107, 6, 73, 85, 0, 46, 58, 0, 0, 22, 0, 186, 205, 233,
+ 165, 183, 209, 148, 163, 187, 128, 142, 163, 109, 121, 140, 91, 101, 118,
+ 71, 80, 94, 48, 54, 66, 12, 15, 27, 189, 204, 211, 169, 182, 189,
+ 151, 163, 169, 131, 141, 147, 111, 121, 126, 92, 101, 105, 72, 79, 84,
+ 48, 54, 58, 11, 15, 19, 192, 202, 190, 171, 181, 170, 152, 161, 152,
+ 131, 141, 133, 112, 120, 113, 93, 100, 94, 72, 79, 74, 48, 53, 50,
+ 10, 15, 11, 195, 201, 169, 172, 179, 151, 153, 160, 135, 132, 139, 117,
+ 113, 119, 100, 93, 99, 82, 72, 78, 64, 48, 53, 41, 9, 14, 3,
+ 195, 200, 146, 174, 179, 131, 154, 159, 117, 133, 138, 101, 113, 118, 86,
+ 93, 98, 70, 73, 77, 53, 48, 52, 32, 8, 15, 0, 198, 199, 125,
+ 175, 177, 111, 155, 158, 100, 133, 137, 85, 113, 117, 71, 93, 97, 57,
+ 72, 77, 42, 47, 52, 22, 5, 14, 0, 199, 198, 101, 176, 177, 89,
+ 155, 157, 79, 134, 136, 68, 113, 116, 56, 94, 97, 44, 73, 76, 30,
+ 47, 52, 10, 2, 15, 0, 200, 197, 72, 178, 176, 63, 157, 156, 56,
+ 135, 136, 46, 114, 116, 37, 94, 96, 26, 73, 76, 11, 47, 51, 0,
+ 0, 14, 0, 201, 197, 45, 177, 175, 38, 156, 155, 31, 135, 135, 25,
+ 114, 115, 17, 94, 96, 5, 73, 75, 0, 46, 51, 0, 0, 14, 0,
+ 187, 183, 218, 167, 165, 197, 149, 147, 176, 129, 127, 153, 111, 109, 132,
+ 92, 90, 111, 73, 70, 89, 49, 46, 62, 15, 4, 22, 190, 183, 197,
+ 170, 164, 177, 151, 146, 159, 130, 127, 139, 112, 109, 119, 93, 90, 99,
+ 72, 70, 78, 49, 45, 53, 14, 4, 15, 192, 182, 179, 171, 163, 161,
+ 153, 145, 144, 132, 126, 125, 113, 108, 107, 93, 89, 88, 73, 70, 69,
+ 49, 45, 45, 13, 5, 6, 195, 181, 159, 172, 162, 142, 152, 145, 127,
+ 132, 125, 111, 113, 107, 94, 93, 88, 77, 73, 69, 59, 48, 45, 37,
+ 11, 5, 0, 195, 180, 139, 173, 161, 124, 153, 143, 110, 133, 125, 96,
+ 113, 106, 81, 94, 88, 66, 73, 68, 49, 49, 44, 28, 9, 6, 0,
+ 196, 179, 118, 174, 160, 106, 154, 142, 94, 133, 124, 81, 113, 105, 68,
+ 94, 87, 54, 73, 68, 39, 48, 44, 18, 5, 5, 0, 197, 178, 96,
+ 176, 159, 86, 155, 141, 75, 134, 123, 64, 114, 105, 53, 94, 87, 40,
+ 73, 68, 26, 48, 44, 5, 2, 6, 0, 199, 178, 70, 176, 158, 62,
+ 156, 141, 54, 134, 122, 44, 114, 104, 35, 94, 86, 23, 73, 67, 8,
+ 47, 44, 0, 2, 6, 0, 199, 177, 45, 178, 158, 40, 156, 140, 32,
+ 135, 122, 26, 114, 104, 16, 94, 86, 4, 73, 67, 0, 47, 44, 0,
+ 0, 7, 0, 188, 161, 204, 168, 144, 183, 149, 129, 164, 130, 112, 144,
+ 112, 95, 123, 93, 78, 103, 74, 60, 81, 50, 36, 56, 16, 0, 16,
+ 190, 160, 185, 170, 144, 165, 151, 128, 148, 132, 111, 130, 112, 95, 110,
+ 93, 78, 92, 74, 59, 72, 50, 36, 48, 16, 0, 8, 192, 160, 167,
+ 171, 143, 150, 153, 128, 134, 132, 111, 117, 112, 94, 100, 94, 77, 82,
+ 74, 59, 63, 50, 36, 40, 14, 0, 0, 193, 159, 149, 172, 143, 134,
+ 153, 127, 119, 133, 110, 103, 113, 94, 87, 93, 77, 72, 73, 59, 54,
+ 50, 36, 32, 12, 0, 0, 195, 159, 131, 173, 142, 117, 153, 127, 104,
+ 132, 110, 90, 113, 93, 76, 93, 76, 61, 74, 59, 45, 49, 36, 23,
+ 9, 0, 0, 196, 158, 113, 174, 141, 101, 155, 126, 89, 133, 109, 76,
+ 113, 93, 64, 94, 76, 51, 74, 58, 35, 49, 36, 14, 6, 0, 0,
+ 197, 157, 92, 174, 141, 80, 154, 125, 71, 134, 108, 60, 114, 92, 50,
+ 94, 75, 37, 73, 58, 22, 48, 36, 1, 5, 0, 0, 197, 157, 68,
+ 175, 140, 59, 155, 124, 51, 134, 108, 41, 113, 91, 32, 94, 75, 21,
+ 73, 57, 5, 48, 35, 0, 5, 0, 0, 198, 156, 46, 176, 140, 40,
+ 155, 124, 32, 134, 107, 24, 114, 91, 14, 94, 75, 2, 73, 57, 0,
+ 48, 36, 0, 3, 0, 0, 189, 140, 191, 168, 126, 172, 150, 112, 154,
+ 131, 97, 134, 112, 82, 115, 94, 66, 96, 74, 49, 75, 51, 25, 50,
+ 12, 0, 10, 191, 139, 173, 170, 125, 154, 152, 111, 138, 132, 96, 121,
+ 113, 81, 103, 94, 66, 85, 74, 48, 66, 50, 26, 42, 12, 0, 1,
+ 192, 139, 157, 171, 125, 140, 152, 111, 125, 132, 96, 109, 113, 81, 92,
+ 94, 65, 76, 74, 48, 58, 50, 26, 35, 9, 0, 0, 193, 139, 140,
+ 172, 124, 125, 153, 110, 112, 133, 95, 96, 113, 80, 82, 94, 65, 66,
+ 74, 49, 50, 50, 26, 28, 7, 0, 0, 194, 138, 123, 172, 123, 109,
+ 153, 110, 97, 133, 95, 84, 113, 80, 70, 94, 65, 56, 74, 48, 40,
+ 50, 26, 20, 6, 0, 0, 194, 138, 105, 173, 123, 94, 153, 109, 83,
+ 133, 94, 70, 112, 79, 59, 94, 64, 46, 74, 48, 31, 50, 26, 9,
+ 4, 0, 0, 196, 138, 87, 174, 122, 77, 153, 109, 67, 133, 93, 56,
+ 113, 79, 46, 94, 64, 34, 73, 48, 18, 49, 27, 0, 4, 0, 0,
+ 196, 137, 65, 174, 122, 57, 154, 108, 49, 133, 93, 39, 113, 79, 29,
+ 94, 64, 18, 74, 48, 3, 49, 27, 0, 2, 0, 0, 197, 137, 47,
+ 175, 122, 40, 155, 108, 32, 133, 93, 23, 114, 79, 14, 94, 64, 1,
+ 73, 48, 0, 48, 27, 0, 2, 0, 0, 189, 119, 177, 168, 106, 159,
+ 150, 94, 142, 131, 81, 124, 113, 67, 107, 94, 53, 89, 74, 37, 69,
+ 51, 11, 45, 6, 0, 3, 191, 119, 161, 170, 106, 144, 152, 94, 129,
+ 132, 81, 112, 113, 67, 96, 94, 53, 79, 74, 37, 61, 51, 13, 38,
+ 6, 0, 0, 192, 119, 146, 170, 106, 131, 152, 94, 117, 132, 80, 101,
+ 112, 67, 85, 94, 53, 70, 74, 37, 53, 50, 14, 31, 4, 0, 0,
+ 192, 119, 131, 171, 106, 117, 153, 94, 105, 132, 80, 89, 113, 67, 75,
+ 94, 54, 61, 74, 38, 45, 51, 14, 23, 3, 0, 0, 193, 118, 114,
+ 171, 106, 102, 153, 93, 90, 132, 80, 78, 113, 67, 65, 94, 53, 52,
+ 74, 37, 36, 50, 15, 16, 1, 0, 0, 194, 118, 99, 172, 105, 89,
+ 153, 93, 78, 132, 80, 66, 113, 67, 54, 94, 53, 42, 74, 38, 27,
+ 50, 16, 5, 1, 0, 0, 194, 118, 82, 173, 105, 72, 153, 93, 63,
+ 132, 79, 53, 113, 67, 42, 94, 53, 30, 74, 38, 15, 49, 16, 0,
+ 0, 0, 0, 195, 117, 63, 173, 105, 55, 154, 93, 47, 133, 79, 37,
+ 113, 66, 27, 94, 53, 15, 73, 38, 0, 48, 16, 0, 0, 0, 0,
+ 195, 117, 46, 173, 104, 39, 154, 92, 32, 133, 79, 22, 113, 66, 13,
+ 94, 53, 0, 73, 38, 0, 48, 17, 0, 0, 0, 0, 189, 96, 166,
+ 168, 85, 147, 150, 74, 132, 131, 62, 115, 113, 51, 99, 94, 38, 82,
+ 74, 21, 63, 51, 0, 40, 1, 0, 0, 190, 96, 150, 170, 85, 133,
+ 152, 75, 119, 132, 63, 104, 113, 51, 88, 94, 38, 72, 75, 22, 55,
+ 51, 0, 33, 1, 0, 0, 192, 96, 137, 170, 85, 121, 152, 74, 108,
+ 132, 64, 94, 113, 52, 79, 94, 39, 64, 74, 23, 48, 50, 0, 26,
+ 0, 0, 0, 192, 96, 122, 171, 86, 109, 152, 75, 96, 132, 63, 83,
+ 113, 52, 69, 94, 39, 56, 74, 24, 41, 50, 0, 19, 0, 0, 0,
+ 193, 96, 107, 171, 85, 96, 152, 75, 84, 132, 64, 72, 113, 52, 60,
+ 94, 39, 47, 74, 24, 32, 50, 1, 10, 0, 0, 0, 193, 96, 93,
+ 172, 85, 82, 152, 75, 72, 133, 63, 61, 113, 51, 49, 94, 39, 37,
+ 73, 25, 23, 49, 2, 2, 0, 0, 0, 194, 96, 78, 172, 85, 68,
+ 152, 75, 59, 132, 63, 49, 113, 52, 39, 94, 40, 26, 73, 25, 11,
+ 48, 3, 0, 0, 0, 0, 194, 96, 60, 173, 85, 52, 153, 75, 44,
+ 132, 64, 35, 112, 52, 25, 94, 40, 12, 73, 26, 0, 48, 4, 0,
+ 0, 0, 0, 195, 96, 46, 173, 85, 38, 154, 74, 31, 133, 63, 22,
+ 113, 52, 11, 93, 40, 0, 73, 26, 0, 47, 5, 0, 0, 0, 0,
+ 188, 67, 153, 168, 58, 137, 151, 49, 122, 131, 39, 106, 113, 28, 90,
+ 94, 13, 75, 75, 0, 57, 51, 0, 35, 0, 0, 0, 190, 68, 138,
+ 170, 59, 123, 152, 50, 110, 132, 41, 96, 113, 29, 80, 94, 16, 66,
+ 75, 0, 49, 50, 0, 27, 0, 0, 0, 191, 69, 126, 170, 59, 112,
+ 151, 52, 100, 132, 42, 86, 113, 30, 73, 95, 17, 58, 75, 0, 42,
+ 50, 0, 21, 0, 0, 0, 192, 70, 113, 170, 61, 100, 151, 52, 89,
+ 132, 42, 77, 113, 31, 64, 94, 19, 50, 74, 1, 35, 50, 0, 14,
+ 0, 0, 0, 192, 70, 100, 170, 62, 89, 151, 53, 77, 131, 43, 66,
+ 112, 32, 54, 94, 20, 42, 74, 2, 27, 49, 0, 5, 0, 0, 0,
+ 192, 71, 87, 171, 61, 77, 152, 53, 67, 131, 44, 57, 112, 33, 45,
+ 94, 21, 33, 74, 4, 19, 49, 0, 1, 0, 0, 0, 193, 71, 74,
+ 171, 62, 64, 152, 53, 55, 132, 44, 45, 113, 34, 34, 94, 22, 23,
+ 73, 5, 7, 48, 0, 0, 0, 0, 0, 193, 70, 58, 172, 62, 50,
+ 152, 54, 42, 132, 44, 32, 112, 35, 22, 93, 23, 10, 73, 6, 0,
+ 47, 0, 0, 0, 0, 0, 193, 70, 45, 172, 62, 38, 153, 54, 31,
+ 132, 44, 21, 112, 35, 9, 94, 23, 0, 73, 7, 0, 47, 0, 0,
+ 0, 0, 0, 189, 26, 141, 169, 15, 126, 150, 2, 112, 131, 0, 97,
+ 113, 0, 82, 94, 0, 67, 75, 0, 51, 50, 0, 29, 0, 0, 0,
+ 190, 28, 128, 170, 18, 114, 151, 8, 101, 132, 0, 88, 113, 0, 74,
+ 94, 0, 60, 75, 0, 44, 50, 0, 23, 0, 0, 0, 191, 30, 117,
+ 170, 23, 104, 152, 11, 92, 132, 1, 79, 113, 0, 67, 95, 0, 53,
+ 75, 0, 37, 50, 0, 17, 0, 0, 0, 191, 33, 105, 170, 26, 93,
+ 151, 18, 83, 132, 6, 70, 112, 0, 58, 94, 0, 45, 75, 0, 30,
+ 49, 0, 8, 0, 0, 0, 191, 34, 93, 170, 27, 82, 151, 20, 72,
+ 131, 8, 61, 112, 0, 49, 94, 0, 38, 74, 0, 23, 49, 0, 4,
+ 0, 0, 0, 191, 36, 82, 170, 29, 71, 151, 22, 63, 131, 11, 52,
+ 112, 0, 41, 93, 0, 29, 74, 0, 14, 48, 0, 1, 0, 0, 0,
+ 191, 38, 69, 170, 31, 60, 151, 24, 51, 131, 14, 41, 112, 1, 31,
+ 93, 0, 19, 73, 0, 3, 48, 0, 0, 0, 0, 0, 192, 37, 56,
+ 171, 31, 47, 152, 25, 40, 131, 17, 30, 112, 4, 19, 93, 0, 7,
+ 73, 0, 0, 47, 0, 0, 0, 0, 0, 192, 38, 45, 171, 33, 36,
+ 152, 26, 30, 131, 18, 21, 111, 7, 9, 93, 0, 0, 73, 0, 0,
+ 47, 0, 0, 0, 0, 0, 149, 218, 248, 133, 194, 222, 119, 173, 198,
+ 102, 151, 173, 86, 130, 148, 70, 108, 125, 53, 85, 100, 32, 59, 71,
+ 0, 22, 33, 154, 216, 223, 137, 193, 200, 122, 172, 178, 106, 150, 156,
+ 89, 128, 133, 73, 107, 112, 54, 85, 89, 31, 59, 63, 0, 22, 26,
+ 159, 215, 202, 141, 192, 181, 126, 171, 161, 108, 149, 141, 90, 128, 121,
+ 74, 107, 100, 55, 85, 80, 32, 58, 55, 0, 22, 19, 161, 213, 179,
+ 144, 190, 160, 126, 170, 143, 109, 148, 125, 92, 127, 107, 74, 106, 89,
+ 56, 84, 69, 32, 58, 46, 0, 21, 11, 163, 211, 156, 144, 189, 139,
+ 129, 168, 125, 110, 147, 108, 93, 126, 92, 75, 105, 76, 57, 83, 58,
+ 33, 58, 37, 0, 21, 1, 167, 211, 133, 147, 188, 120, 130, 167, 105,
+ 110, 145, 92, 93, 125, 78, 76, 104, 64, 58, 83, 48, 33, 57, 27,
+ 0, 21, 0, 169, 210, 108, 149, 187, 96, 131, 166, 86, 112, 144, 74,
+ 94, 124, 62, 77, 103, 49, 58, 82, 35, 33, 57, 15, 0, 21, 0,
+ 170, 209, 80, 151, 186, 71, 133, 165, 62, 114, 143, 52, 95, 123, 42,
+ 77, 103, 32, 58, 81, 18, 33, 56, 0, 0, 21, 0, 173, 208, 55,
+ 152, 186, 49, 134, 165, 41, 114, 143, 34, 95, 122, 25, 77, 102, 14,
+ 58, 81, 0, 33, 56, 0, 0, 21, 0, 154, 195, 232, 137, 174, 207,
+ 122, 156, 185, 105, 136, 163, 89, 116, 140, 73, 97, 117, 56, 76, 94,
+ 35, 51, 66, 0, 13, 28, 158, 194, 209, 141, 174, 187, 125, 155, 167,
+ 109, 135, 146, 91, 116, 125, 75, 96, 105, 57, 75, 83, 35, 50, 57,
+ 0, 12, 21, 161, 193, 189, 144, 173, 169, 128, 154, 151, 110, 134, 132,
+ 93, 115, 113, 77, 95, 94, 58, 75, 74, 35, 50, 50, 0, 12, 13,
+ 164, 192, 168, 145, 171, 151, 129, 153, 134, 111, 133, 117, 94, 114, 100,
+ 76, 95, 82, 58, 75, 64, 36, 50, 42, 0, 12, 5, 165, 191, 147,
+ 147, 170, 131, 130, 152, 117, 113, 132, 102, 95, 113, 86, 77, 94, 71,
+ 58, 74, 54, 35, 50, 33, 0, 13, 0, 167, 189, 126, 148, 169, 113,
+ 132, 151, 100, 113, 131, 86, 96, 112, 73, 77, 93, 59, 59, 73, 43,
+ 35, 49, 23, 0, 12, 0, 170, 189, 104, 150, 168, 91, 133, 150, 81,
+ 114, 130, 69, 96, 111, 57, 78, 92, 46, 59, 73, 31, 35, 49, 11,
+ 0, 13, 0, 171, 188, 78, 152, 168, 68, 134, 149, 60, 115, 130, 50,
+ 96, 111, 41, 78, 92, 29, 60, 73, 15, 35, 49, 0, 0, 12, 0,
+ 173, 187, 55, 153, 167, 47, 134, 149, 39, 115, 129, 33, 97, 110, 24,
+ 79, 92, 13, 60, 72, 0, 35, 48, 0, 0, 12, 0, 157, 175, 217,
+ 139, 157, 196, 125, 141, 175, 109, 122, 153, 92, 104, 132, 76, 86, 110,
+ 59, 67, 88, 37, 43, 61, 1, 1, 23, 161, 174, 196, 144, 156, 176,
+ 127, 140, 158, 110, 121, 137, 94, 104, 118, 77, 85, 98, 59, 67, 78,
+ 37, 43, 53, 0, 2, 16, 163, 174, 178, 146, 156, 160, 130, 139, 143,
+ 112, 121, 124, 95, 103, 106, 78, 85, 88, 60, 66, 69, 37, 42, 46,
+ 0, 2, 7, 166, 173, 159, 147, 154, 142, 130, 138, 127, 113, 120, 111,
+ 96, 103, 95, 78, 84, 77, 60, 66, 59, 37, 43, 37, 0, 2, 0,
+ 166, 172, 139, 148, 154, 125, 131, 137, 112, 113, 120, 96, 96, 102, 81,
+ 78, 84, 66, 60, 65, 50, 37, 42, 29, 0, 3, 0, 167, 171, 120,
+ 149, 153, 107, 133, 137, 95, 114, 118, 81, 97, 101, 69, 79, 84, 56,
+ 60, 65, 40, 37, 42, 19, 0, 3, 0, 170, 170, 99, 151, 152, 87,
+ 134, 136, 77, 115, 118, 66, 97, 101, 55, 79, 83, 42, 61, 65, 28,
+ 37, 42, 7, 0, 3, 0, 172, 170, 75, 152, 151, 65, 134, 135, 57,
+ 115, 117, 48, 97, 100, 38, 79, 83, 27, 61, 64, 12, 36, 42, 0,
+ 0, 3, 0, 172, 169, 55, 154, 151, 46, 135, 134, 40, 116, 116, 32,
+ 97, 99, 21, 80, 82, 10, 61, 64, 0, 36, 41, 0, 0, 3, 0,
+ 160, 154, 203, 143, 139, 182, 127, 124, 164, 111, 107, 143, 95, 91, 122,
+ 78, 75, 103, 60, 57, 81, 39, 33, 56, 1, 0, 18, 163, 154, 184,
+ 146, 138, 165, 130, 123, 148, 113, 107, 129, 96, 90, 110, 79, 74, 92,
+ 61, 56, 72, 39, 34, 48, 2, 0, 9, 165, 154, 167, 147, 137, 149,
+ 131, 122, 134, 114, 106, 117, 96, 90, 100, 79, 74, 82, 61, 56, 64,
+ 39, 33, 40, 2, 0, 1, 166, 153, 150, 149, 137, 133, 132, 122, 119,
+ 114, 106, 104, 97, 90, 88, 79, 74, 72, 61, 56, 55, 39, 34, 33,
+ 0, 0, 0, 168, 152, 132, 149, 136, 117, 132, 121, 104, 114, 105, 90,
+ 97, 89, 76, 79, 73, 62, 61, 56, 46, 38, 34, 25, 0, 0, 0,
+ 169, 151, 114, 150, 135, 101, 133, 121, 90, 114, 104, 77, 97, 89, 65,
+ 80, 73, 51, 61, 56, 36, 38, 34, 16, 0, 0, 0, 170, 150, 94,
+ 151, 135, 83, 134, 120, 73, 115, 104, 62, 98, 88, 51, 80, 72, 39,
+ 61, 56, 24, 38, 34, 3, 0, 0, 0, 172, 150, 72, 153, 134, 63,
+ 135, 119, 55, 115, 103, 45, 98, 88, 36, 80, 72, 24, 61, 55, 9,
+ 38, 34, 0, 0, 0, 0, 172, 150, 54, 153, 134, 47, 135, 119, 38,
+ 116, 103, 30, 98, 87, 21, 80, 72, 8, 62, 55, 0, 37, 34, 0,
+ 0, 0, 0, 162, 134, 190, 145, 120, 171, 129, 108, 153, 113, 93, 134,
+ 97, 78, 115, 80, 63, 96, 62, 46, 75, 41, 23, 51, 0, 0, 11,
+ 165, 134, 173, 147, 120, 154, 131, 107, 138, 114, 92, 120, 97, 78, 103,
+ 80, 63, 85, 62, 46, 66, 40, 23, 43, 0, 0, 2, 166, 134, 157,
+ 148, 120, 140, 132, 106, 125, 114, 92, 109, 97, 77, 93, 81, 63, 77,
+ 62, 46, 58, 40, 24, 36, 0, 0, 0, 168, 133, 140, 149, 119, 125,
+ 132, 106, 112, 115, 92, 97, 98, 77, 82, 81, 62, 67, 62, 46, 50,
+ 40, 24, 29, 0, 0, 0, 168, 133, 123, 150, 119, 110, 133, 106, 97,
+ 115, 91, 84, 98, 77, 70, 81, 62, 57, 62, 46, 41, 40, 24, 20,
+ 0, 0, 0, 169, 132, 107, 150, 118, 94, 133, 105, 84, 115, 91, 72,
+ 98, 76, 60, 80, 62, 47, 62, 46, 32, 39, 25, 11, 0, 0, 0,
+ 171, 132, 89, 152, 118, 79, 135, 105, 69, 115, 90, 58, 98, 76, 47,
+ 80, 62, 36, 62, 46, 21, 39, 25, 0, 0, 0, 0, 171, 132, 69,
+ 153, 117, 60, 135, 104, 52, 116, 90, 42, 98, 76, 33, 81, 61, 21,
+ 62, 46, 6, 38, 25, 0, 0, 0, 0, 172, 132, 54, 153, 118, 45,
+ 135, 104, 38, 116, 90, 28, 98, 76, 18, 81, 61, 6, 62, 46, 0,
+ 38, 25, 0, 0, 0, 0, 164, 115, 177, 146, 103, 159, 130, 91, 143,
+ 114, 78, 125, 97, 65, 107, 81, 51, 89, 63, 34, 69, 41, 9, 46,
+ 0, 0, 4, 166, 115, 161, 148, 103, 144, 132, 91, 129, 115, 78, 112,
+ 98, 65, 96, 81, 51, 79, 63, 35, 61, 41, 11, 38, 0, 0, 0,
+ 167, 115, 146, 150, 102, 131, 132, 91, 117, 115, 78, 101, 98, 65, 86,
+ 81, 51, 71, 63, 35, 54, 41, 12, 32, 0, 0, 0, 168, 114, 132,
+ 150, 103, 118, 133, 91, 105, 116, 78, 91, 98, 64, 76, 82, 51, 61,
+ 63, 36, 46, 41, 13, 24, 0, 0, 0, 169, 114, 116, 150, 102, 103,
+ 134, 90, 91, 116, 78, 79, 98, 65, 66, 81, 51, 53, 63, 36, 37,
+ 40, 14, 17, 0, 0, 0, 169, 114, 101, 151, 101, 89, 134, 90, 79,
+ 116, 77, 67, 98, 64, 56, 81, 51, 44, 63, 36, 29, 40, 15, 7,
+ 0, 0, 0, 170, 114, 85, 152, 101, 75, 135, 90, 65, 116, 77, 54,
+ 98, 64, 44, 81, 51, 32, 63, 36, 17, 39, 15, 0, 0, 0, 0,
+ 172, 113, 66, 152, 101, 58, 135, 89, 49, 116, 77, 40, 99, 64, 30,
+ 81, 51, 18, 62, 36, 3, 38, 16, 0, 0, 0, 0, 171, 113, 51,
+ 153, 101, 44, 136, 89, 36, 116, 77, 28, 99, 64, 18, 81, 51, 5,
+ 62, 36, 0, 38, 16, 0, 0, 0, 0, 165, 94, 166, 147, 82, 147,
+ 132, 72, 132, 115, 61, 115, 98, 49, 99, 82, 36, 82, 64, 19, 64,
+ 42, 0, 41, 0, 0, 0, 167, 93, 150, 150, 83, 134, 133, 73, 120,
+ 116, 62, 104, 99, 49, 88, 82, 36, 72, 64, 20, 55, 41, 0, 33,
+ 0, 0, 0, 169, 93, 137, 150, 83, 122, 134, 73, 109, 116, 61, 94,
+ 99, 50, 80, 82, 37, 65, 64, 21, 49, 41, 0, 27, 0, 0, 0,
+ 169, 94, 123, 150, 83, 110, 133, 73, 97, 116, 61, 83, 99, 50, 70,
+ 82, 38, 57, 63, 23, 42, 41, 0, 20, 0, 0, 0, 169, 94, 109,
+ 150, 84, 97, 134, 73, 85, 116, 62, 73, 99, 51, 61, 81, 38, 48,
+ 63, 23, 33, 41, 1, 11, 0, 0, 0, 170, 94, 96, 150, 83, 84,
+ 134, 73, 74, 116, 61, 62, 99, 50, 51, 82, 38, 39, 64, 23, 24,
+ 40, 3, 4, 0, 0, 0, 171, 93, 79, 152, 82, 70, 135, 73, 61,
+ 116, 62, 51, 98, 51, 40, 81, 38, 28, 63, 24, 14, 39, 4, 0,
+ 0, 0, 0, 171, 94, 64, 152, 83, 55, 135, 73, 47, 116, 62, 37,
+ 98, 50, 27, 81, 38, 15, 63, 24, 1, 39, 4, 0, 0, 0, 0,
+ 172, 93, 51, 153, 82, 42, 135, 73, 35, 117, 62, 26, 99, 51, 16,
+ 81, 39, 3, 63, 25, 0, 38, 5, 0, 0, 0, 0, 166, 68, 153,
+ 148, 59, 137, 133, 49, 121, 115, 39, 106, 99, 28, 91, 82, 13, 75,
+ 65, 0, 58, 42, 0, 36, 0, 0, 0, 168, 68, 139, 150, 59, 124,
+ 134, 50, 110, 116, 40, 96, 99, 30, 81, 82, 16, 66, 64, 0, 50,
+ 41, 0, 29, 0, 0, 0, 169, 69, 126, 150, 59, 113, 134, 51, 101,
+ 117, 42, 87, 100, 30, 73, 82, 17, 59, 65, 0, 43, 41, 0, 23,
+ 0, 0, 0, 169, 70, 115, 150, 61, 102, 134, 52, 89, 116, 42, 77,
+ 99, 32, 65, 82, 19, 52, 64, 0, 36, 41, 0, 15, 0, 0, 0,
+ 169, 70, 101, 150, 61, 90, 134, 52, 79, 116, 43, 68, 99, 32, 55,
+ 82, 21, 43, 64, 2, 28, 41, 0, 6, 0, 0, 0, 170, 70, 89,
+ 151, 62, 79, 134, 53, 69, 116, 44, 58, 99, 33, 46, 81, 21, 34,
+ 64, 3, 20, 41, 0, 2, 0, 0, 0, 170, 71, 76, 152, 62, 66,
+ 134, 53, 57, 116, 43, 46, 99, 33, 36, 82, 22, 24, 64, 5, 10,
+ 40, 0, 0, 0, 0, 0, 171, 70, 61, 152, 62, 52, 135, 53, 44,
+ 116, 44, 35, 99, 34, 24, 82, 22, 12, 63, 6, 0, 39, 0, 0,
+ 0, 0, 0, 171, 71, 49, 153, 62, 41, 135, 54, 33, 117, 45, 25,
+ 98, 34, 13, 81, 23, 0, 63, 7, 0, 39, 0, 0, 0, 0, 0,
+ 167, 33, 142, 149, 24, 127, 134, 10, 113, 116, 0, 97, 100, 0, 83,
+ 83, 0, 68, 65, 0, 52, 40, 0, 30, 0, 0, 0, 169, 33, 129,
+ 150, 26, 115, 134, 17, 102, 116, 3, 89, 100, 0, 75, 83, 0, 60,
+ 65, 0, 45, 40, 0, 24, 0, 0, 0, 169, 36, 118, 151, 27, 104,
+ 134, 19, 93, 116, 7, 80, 100, 0, 67, 83, 0, 54, 65, 0, 38,
+ 41, 0, 17, 0, 0, 0, 169, 39, 107, 150, 30, 94, 134, 22, 84,
+ 116, 11, 71, 99, 0, 59, 83, 0, 46, 64, 0, 31, 40, 0, 9,
+ 0, 0, 0, 169, 39, 95, 151, 31, 83, 134, 24, 73, 116, 15, 62,
+ 100, 1, 51, 83, 0, 38, 64, 0, 24, 40, 0, 5, 0, 0, 0,
+ 169, 41, 83, 151, 33, 73, 134, 26, 64, 117, 17, 54, 99, 4, 42,
+ 82, 0, 30, 64, 0, 16, 40, 0, 1, 0, 0, 0, 170, 42, 71,
+ 152, 34, 62, 134, 28, 53, 117, 19, 44, 99, 6, 33, 82, 0, 21,
+ 63, 0, 4, 39, 0, 0, 0, 0, 0, 171, 42, 59, 152, 35, 50,
+ 134, 29, 42, 117, 21, 32, 99, 9, 22, 82, 0, 9, 63, 0, 0,
+ 38, 0, 0, 0, 0, 0, 172, 42, 48, 152, 36, 40, 135, 29, 32,
+ 117, 21, 23, 99, 10, 12, 82, 0, 0, 63, 0, 0, 38, 0, 0,
+ 0, 0, 0, 107, 207, 246, 96, 185, 220, 86, 165, 196, 73, 144, 171,
+ 60, 123, 147, 46, 103, 125, 32, 82, 100, 9, 56, 71, 0, 20, 33,
+ 115, 206, 221, 104, 184, 198, 92, 164, 178, 78, 143, 154, 64, 123, 133,
+ 51, 102, 111, 34, 81, 89, 10, 56, 63, 0, 20, 27, 122, 204, 200,
+ 108, 183, 180, 95, 163, 161, 82, 142, 140, 68, 122, 120, 54, 102, 101,
+ 36, 81, 79, 11, 56, 55, 0, 20, 20, 125, 203, 179, 111, 181, 160,
+ 97, 162, 143, 85, 141, 124, 70, 121, 107, 55, 101, 89, 38, 80, 69,
+ 14, 55, 46, 0, 19, 10, 128, 202, 156, 113, 180, 140, 102, 161, 125,
+ 87, 140, 108, 71, 120, 92, 56, 100, 76, 39, 79, 59, 14, 55, 38,
+ 0, 20, 3, 132, 200, 135, 117, 179, 121, 103, 159, 106, 88, 139, 93,
+ 73, 119, 79, 57, 100, 65, 41, 79, 49, 15, 54, 28, 0, 19, 0,
+ 134, 200, 111, 119, 178, 98, 105, 158, 87, 89, 138, 76, 74, 118, 64,
+ 58, 99, 51, 41, 78, 37, 16, 54, 17, 0, 19, 0, 137, 199, 85,
+ 122, 177, 75, 108, 158, 66, 91, 137, 56, 75, 118, 46, 59, 98, 35,
+ 42, 78, 22, 16, 54, 3, 0, 19, 0, 140, 198, 62, 125, 177, 55,
+ 109, 158, 47, 92, 137, 40, 76, 117, 32, 59, 98, 21, 42, 78, 6,
+ 16, 54, 0, 0, 18, 0, 118, 186, 231, 106, 167, 206, 93, 149, 184,
+ 81, 130, 161, 67, 111, 139, 54, 92, 117, 39, 72, 93, 17, 48, 66,
+ 0, 10, 29, 123, 185, 207, 110, 166, 186, 98, 148, 167, 85, 129, 145,
+ 71, 111, 125, 56, 92, 104, 40, 72, 83, 18, 48, 57, 0, 10, 22,
+ 128, 184, 188, 113, 165, 168, 102, 147, 151, 88, 128, 131, 73, 110, 113,
+ 58, 91, 94, 42, 71, 74, 19, 48, 50, 0, 9, 15, 131, 183, 168,
+ 116, 164, 151, 104, 146, 134, 89, 127, 117, 73, 109, 100, 58, 90, 83,
+ 42, 71, 65, 20, 48, 42, 0, 9, 5, 134, 182, 148, 120, 163, 131,
+ 105, 145, 118, 90, 126, 102, 75, 108, 86, 59, 90, 72, 43, 71, 55,
+ 19, 47, 34, 0, 9, 0, 136, 181, 128, 122, 162, 115, 107, 144, 102,
+ 92, 125, 87, 76, 107, 74, 61, 89, 60, 44, 70, 45, 20, 47, 24,
+ 0, 8, 0, 139, 180, 106, 124, 161, 95, 109, 144, 83, 93, 124, 71,
+ 77, 107, 60, 61, 89, 47, 44, 70, 33, 20, 47, 13, 0, 8, 0,
+ 142, 179, 82, 125, 160, 72, 111, 143, 63, 94, 124, 54, 77, 106, 44,
+ 61, 88, 32, 44, 69, 18, 20, 46, 0, 0, 8, 0, 143, 179, 62,
+ 127, 160, 54, 111, 142, 47, 94, 124, 39, 78, 106, 29, 62, 88, 18,
+ 45, 69, 3, 20, 46, 0, 0, 8, 0, 124, 167, 216, 112, 150, 194,
+ 99, 134, 174, 87, 117, 153, 73, 100, 131, 58, 82, 110, 43, 64, 88,
+ 23, 40, 61, 0, 0, 24, 129, 166, 195, 116, 150, 175, 103, 134, 158,
+ 89, 116, 137, 75, 99, 118, 60, 82, 98, 44, 63, 78, 23, 40, 53,
+ 0, 0, 17, 132, 166, 177, 119, 149, 160, 106, 133, 143, 90, 115, 124,
+ 76, 99, 107, 61, 81, 88, 45, 63, 69, 24, 40, 46, 0, 0, 9,
+ 136, 166, 159, 121, 148, 143, 107, 132, 126, 92, 115, 111, 77, 98, 94,
+ 62, 81, 78, 46, 63, 60, 23, 40, 38, 0, 0, 0, 138, 164, 140,
+ 122, 147, 125, 108, 131, 111, 93, 114, 97, 79, 98, 82, 63, 80, 67,
+ 46, 62, 50, 24, 40, 29, 0, 0, 0, 139, 163, 122, 124, 146, 109,
+ 110, 131, 96, 94, 114, 83, 79, 97, 70, 63, 81, 57, 46, 62, 41,
+ 24, 40, 21, 0, 0, 0, 141, 163, 101, 126, 145, 90, 111, 130, 79,
+ 95, 113, 68, 79, 96, 56, 63, 80, 44, 47, 62, 30, 23, 40, 10,
+ 0, 0, 0, 144, 162, 79, 127, 145, 70, 112, 129, 60, 95, 112, 51,
+ 79, 96, 41, 64, 79, 30, 47, 61, 15, 23, 40, 0, 0, 0, 0,
+ 145, 162, 60, 129, 145, 52, 113, 129, 46, 96, 112, 37, 79, 95, 27,
+ 64, 79, 16, 47, 61, 1, 23, 39, 0, 0, 0, 0, 131, 147, 202,
+ 117, 133, 181, 105, 119, 162, 91, 103, 142, 77, 87, 122, 62, 71, 102,
+ 47, 54, 81, 26, 31, 56, 0, 0, 18, 135, 147, 183, 120, 132, 164,
+ 107, 118, 147, 93, 102, 128, 78, 87, 110, 63, 71, 92, 47, 54, 72,
+ 26, 31, 48, 0, 0, 10, 138, 147, 166, 123, 131, 149, 108, 118, 133,
+ 94, 102, 116, 79, 86, 100, 64, 71, 82, 48, 54, 64, 27, 31, 41,
+ 0, 0, 2, 139, 146, 149, 124, 131, 134, 111, 117, 119, 94, 101, 103,
+ 79, 86, 88, 64, 70, 72, 48, 53, 55, 27, 31, 33, 0, 0, 0,
+ 141, 146, 132, 125, 131, 117, 111, 117, 104, 95, 101, 91, 80, 86, 77,
+ 65, 70, 62, 48, 53, 46, 26, 31, 25, 0, 0, 0, 143, 145, 115,
+ 126, 130, 101, 112, 116, 90, 96, 100, 78, 80, 85, 65, 65, 70, 52,
+ 49, 53, 37, 27, 32, 17, 0, 0, 0, 144, 144, 96, 128, 129, 85,
+ 112, 115, 75, 97, 100, 64, 81, 85, 52, 65, 69, 40, 49, 53, 26,
+ 26, 31, 5, 0, 0, 0, 146, 144, 76, 129, 129, 67, 114, 115, 58,
+ 97, 99, 48, 82, 84, 38, 66, 69, 27, 49, 53, 12, 26, 32, 0,
+ 0, 0, 0, 146, 144, 59, 130, 128, 51, 114, 114, 43, 98, 99, 35,
+ 82, 84, 25, 66, 69, 13, 49, 53, 0, 26, 32, 0, 0, 0, 0,
+ 135, 129, 189, 122, 115, 170, 107, 103, 152, 94, 89, 133, 79, 74, 114,
+ 64, 60, 95, 49, 43, 75, 29, 20, 51, 0, 0, 12, 138, 129, 171,
+ 124, 115, 153, 110, 103, 138, 95, 89, 120, 81, 74, 103, 66, 60, 86,
+ 50, 44, 67, 28, 21, 43, 0, 0, 3, 140, 129, 156, 125, 115, 140,
+ 111, 103, 125, 96, 89, 109, 81, 74, 93, 67, 60, 76, 50, 44, 59,
+ 29, 22, 36, 0, 0, 0, 142, 128, 140, 127, 115, 125, 112, 102, 112,
+ 97, 88, 97, 82, 74, 83, 67, 60, 67, 50, 44, 51, 29, 22, 29,
+ 0, 0, 0, 142, 128, 124, 127, 114, 111, 113, 102, 98, 98, 88, 85,
+ 82, 74, 71, 66, 60, 58, 50, 44, 42, 29, 22, 21, 0, 0, 0,
+ 144, 127, 108, 128, 114, 96, 113, 101, 85, 98, 87, 73, 82, 74, 61,
+ 67, 60, 48, 50, 44, 33, 28, 23, 12, 0, 0, 0, 145, 127, 91,
+ 129, 114, 81, 115, 101, 71, 98, 87, 60, 82, 73, 48, 67, 59, 37,
+ 50, 44, 22, 29, 23, 1, 0, 0, 0, 147, 127, 73, 130, 113, 63,
+ 115, 101, 55, 98, 87, 45, 83, 73, 35, 67, 59, 24, 50, 44, 10,
+ 28, 24, 0, 0, 0, 0, 147, 127, 58, 131, 113, 49, 115, 100, 42,
+ 99, 86, 33, 83, 73, 23, 67, 59, 10, 50, 44, 0, 27, 24, 0,
+ 0, 0, 0, 138, 110, 177, 124, 99, 159, 110, 88, 142, 96, 75, 125,
+ 82, 62, 107, 66, 48, 89, 51, 33, 70, 30, 8, 46, 0, 0, 5,
+ 142, 111, 160, 127, 99, 144, 113, 88, 130, 98, 75, 112, 82, 62, 96,
+ 68, 49, 80, 51, 33, 61, 30, 10, 39, 0, 0, 0, 143, 111, 146,
+ 128, 99, 131, 114, 88, 118, 98, 75, 101, 83, 62, 86, 68, 49, 71,
+ 52, 33, 54, 30, 11, 32, 0, 0, 0, 144, 111, 132, 128, 99, 118,
+ 113, 88, 106, 99, 75, 91, 83, 62, 77, 68, 49, 62, 52, 34, 46,
+ 30, 12, 25, 0, 0, 0, 144, 111, 117, 129, 98, 104, 114, 87, 92,
+ 99, 75, 80, 83, 62, 67, 68, 49, 53, 51, 34, 38, 30, 13, 18,
+ 0, 0, 0, 145, 111, 103, 130, 98, 91, 114, 87, 80, 99, 75, 68,
+ 83, 63, 57, 68, 50, 45, 51, 34, 30, 30, 14, 8, 0, 0, 0,
+ 146, 110, 87, 131, 98, 76, 115, 87, 67, 99, 75, 56, 83, 62, 45,
+ 68, 49, 33, 52, 35, 19, 30, 15, 2, 0, 0, 0, 148, 110, 70,
+ 131, 98, 60, 116, 86, 52, 99, 74, 43, 84, 62, 33, 69, 49, 21,
+ 52, 35, 6, 29, 15, 0, 0, 0, 0, 148, 110, 56, 132, 97, 48,
+ 117, 87, 40, 100, 75, 31, 84, 62, 22, 68, 49, 9, 51, 35, 0,
+ 28, 15, 0, 0, 0, 0, 142, 91, 166, 126, 80, 148, 113, 71, 132,
+ 98, 59, 115, 83, 47, 99, 69, 34, 82, 53, 17, 64, 32, 0, 41,
+ 0, 0, 0, 143, 91, 150, 128, 81, 135, 114, 71, 120, 99, 60, 104,
+ 85, 48, 89, 69, 35, 73, 53, 19, 56, 32, 0, 34, 0, 0, 0,
+ 145, 91, 137, 129, 81, 122, 115, 71, 109, 100, 60, 94, 85, 48, 81,
+ 69, 35, 65, 53, 19, 49, 32, 0, 28, 0, 0, 0, 146, 92, 124,
+ 130, 81, 110, 115, 71, 98, 100, 60, 84, 85, 49, 71, 69, 36, 57,
+ 53, 21, 42, 32, 0, 21, 0, 0, 0, 147, 91, 110, 130, 81, 97,
+ 115, 71, 86, 100, 60, 74, 84, 49, 62, 69, 36, 48, 53, 22, 34,
+ 32, 0, 13, 0, 0, 0, 147, 92, 97, 130, 81, 85, 116, 72, 76,
+ 100, 60, 63, 85, 49, 52, 69, 37, 40, 53, 22, 26, 31, 1, 5,
+ 0, 0, 0, 148, 92, 82, 131, 81, 71, 116, 71, 62, 100, 60, 53,
+ 84, 49, 42, 69, 37, 30, 52, 23, 16, 31, 2, 0, 0, 0, 0,
+ 148, 91, 67, 132, 81, 57, 117, 71, 49, 100, 60, 39, 84, 49, 30,
+ 69, 37, 18, 52, 23, 2, 30, 2, 0, 0, 0, 0, 149, 91, 54,
+ 132, 81, 46, 118, 71, 39, 101, 60, 29, 85, 49, 19, 69, 37, 6,
+ 52, 23, 0, 29, 3, 0, 0, 0, 0, 143, 68, 153, 128, 59, 137,
+ 115, 49, 122, 99, 39, 107, 85, 28, 91, 70, 13, 75, 54, 0, 58,
+ 32, 0, 36, 0, 0, 0, 146, 68, 140, 131, 59, 125, 116, 51, 111,
+ 100, 40, 97, 85, 29, 82, 70, 15, 67, 54, 0, 50, 32, 0, 29,
+ 0, 0, 0, 147, 68, 127, 131, 59, 114, 117, 51, 102, 101, 41, 88,
+ 86, 30, 74, 70, 17, 60, 54, 0, 44, 32, 0, 23, 0, 0, 0,
+ 147, 70, 115, 131, 60, 103, 116, 52, 91, 100, 42, 78, 85, 32, 65,
+ 70, 19, 53, 54, 1, 38, 32, 0, 17, 0, 0, 0, 147, 70, 103,
+ 131, 61, 91, 117, 53, 81, 101, 43, 69, 86, 32, 57, 70, 20, 44,
+ 54, 2, 30, 32, 0, 7, 0, 0, 0, 148, 70, 91, 132, 61, 80,
+ 117, 52, 70, 101, 43, 59, 85, 33, 48, 70, 21, 36, 53, 4, 22,
+ 32, 0, 3, 0, 0, 0, 148, 70, 78, 132, 62, 68, 117, 53, 58,
+ 101, 43, 48, 85, 34, 38, 70, 22, 26, 53, 6, 12, 31, 0, 0,
+ 0, 0, 0, 149, 71, 64, 132, 62, 54, 118, 54, 46, 101, 44, 37,
+ 85, 34, 27, 69, 23, 15, 53, 7, 1, 30, 0, 0, 0, 0, 0,
+ 150, 70, 53, 134, 61, 44, 118, 54, 36, 101, 44, 28, 85, 35, 17,
+ 69, 23, 4, 52, 8, 0, 30, 0, 0, 0, 0, 0, 145, 38, 143,
+ 130, 29, 128, 117, 18, 114, 101, 3, 98, 87, 0, 84, 72, 0, 69,
+ 54, 0, 53, 30, 0, 31, 0, 0, 0, 147, 38, 130, 132, 30, 116,
+ 117, 22, 103, 101, 8, 89, 87, 0, 76, 72, 0, 62, 54, 0, 46,
+ 30, 0, 24, 0, 0, 0, 148, 40, 119, 132, 31, 105, 117, 23, 94,
+ 101, 13, 81, 87, 0, 68, 71, 0, 55, 54, 0, 39, 30, 0, 18,
+ 0, 0, 0, 148, 42, 108, 132, 34, 96, 117, 25, 85, 102, 15, 73,
+ 86, 2, 60, 71, 0, 47, 54, 0, 33, 30, 0, 11, 0, 0, 0,
+ 148, 43, 96, 133, 35, 85, 117, 28, 75, 102, 18, 64, 87, 5, 52,
+ 71, 0, 40, 54, 0, 25, 30, 0, 5, 0, 0, 0, 149, 44, 85,
+ 132, 36, 75, 118, 29, 66, 101, 20, 55, 86, 8, 44, 70, 0, 32,
+ 53, 0, 18, 29, 0, 2, 0, 0, 0, 149, 45, 74, 133, 37, 64,
+ 118, 31, 55, 102, 21, 45, 85, 10, 34, 70, 0, 22, 53, 0, 6,
+ 28, 0, 0, 0, 0, 0, 150, 46, 61, 133, 39, 52, 118, 31, 44,
+ 102, 23, 34, 85, 12, 24, 70, 0, 12, 52, 0, 0, 28, 0, 0,
+ 0, 0, 0, 150, 46, 51, 133, 40, 42, 119, 32, 35, 102, 24, 25,
+ 85, 13, 14, 70, 0, 1, 52, 0, 0, 27, 0, 0, 0, 0, 0,
+ 53, 198, 244, 49, 177, 218, 41, 158, 195, 32, 138, 171, 22, 118, 147,
+ 11, 98, 124, 0, 78, 100, 0, 54, 71, 0, 18, 34, 69, 196, 220,
+ 64, 175, 196, 54, 157, 176, 45, 137, 154, 32, 117, 133, 19, 98, 111,
+ 0, 78, 89, 0, 53, 63, 0, 17, 27, 80, 195, 198, 69, 175, 179,
+ 60, 156, 159, 50, 136, 139, 38, 116, 120, 25, 98, 101, 4, 77, 80,
+ 0, 53, 55, 0, 17, 21, 84, 193, 177, 75, 173, 159, 64, 155, 142,
+ 55, 135, 124, 41, 116, 107, 27, 97, 89, 9, 76, 70, 0, 53, 47,
+ 0, 17, 11, 89, 193, 157, 79, 172, 140, 70, 154, 125, 57, 134, 109,
+ 44, 115, 92, 32, 96, 76, 13, 76, 59, 0, 52, 39, 0, 16, 4,
+ 94, 191, 135, 85, 171, 121, 72, 152, 108, 60, 133, 94, 47, 114, 80,
+ 32, 95, 65, 15, 76, 49, 0, 52, 29, 0, 16, 0, 98, 190, 113,
+ 87, 170, 100, 76, 152, 89, 62, 132, 77, 49, 113, 65, 35, 95, 52,
+ 18, 75, 37, 0, 52, 18, 0, 15, 0, 103, 190, 89, 90, 169, 80,
+ 78, 151, 70, 64, 132, 60, 51, 113, 49, 37, 94, 38, 20, 75, 25,
+ 0, 52, 5, 0, 15, 0, 106, 189, 69, 93, 169, 61, 80, 151, 53,
+ 66, 131, 45, 52, 113, 36, 37, 94, 25, 19, 74, 11, 0, 51, 0,
+ 0, 15, 0, 76, 178, 229, 68, 159, 205, 61, 142, 183, 50, 124, 160,
+ 40, 106, 138, 28, 88, 116, 12, 69, 93, 0, 45, 66, 0, 5, 29,
+ 86, 177, 207, 78, 158, 184, 67, 142, 166, 56, 123, 145, 45, 106, 125,
+ 31, 88, 105, 16, 69, 83, 0, 45, 58, 0, 6, 22, 93, 176, 187,
+ 81, 158, 168, 71, 141, 150, 61, 123, 131, 47, 105, 113, 35, 87, 94,
+ 20, 68, 74, 0, 45, 51, 0, 5, 16, 98, 175, 168, 84, 157, 150,
+ 75, 140, 134, 63, 122, 117, 50, 104, 100, 37, 87, 83, 21, 68, 65,
+ 0, 45, 42, 0, 4, 7, 100, 174, 149, 89, 155, 132, 76, 139, 117,
+ 65, 121, 102, 53, 104, 87, 39, 86, 72, 23, 67, 55, 0, 45, 34,
+ 0, 3, 0, 103, 173, 130, 92, 155, 115, 80, 138, 102, 68, 120, 88,
+ 53, 103, 75, 40, 86, 61, 24, 67, 45, 0, 45, 25, 0, 3, 0,
+ 107, 172, 108, 95, 154, 96, 82, 137, 85, 70, 119, 73, 55, 102, 61,
+ 42, 85, 49, 25, 67, 34, 0, 45, 14, 0, 3, 0, 110, 172, 86,
+ 97, 153, 76, 85, 137, 67, 70, 119, 57, 56, 102, 46, 42, 84, 35,
+ 26, 66, 21, 0, 44, 1, 0, 3, 0, 112, 171, 67, 98, 153, 59,
+ 86, 137, 52, 71, 119, 44, 58, 102, 34, 44, 85, 22, 27, 66, 7,
+ 0, 44, 0, 0, 3, 0, 90, 160, 215, 81, 144, 193, 70, 129, 173,
+ 61, 112, 151, 49, 95, 131, 37, 79, 109, 22, 61, 87, 0, 38, 61,
+ 0, 0, 25, 96, 160, 194, 86, 143, 174, 75, 128, 157, 65, 112, 137,
+ 53, 95, 117, 40, 78, 98, 25, 60, 78, 0, 38, 53, 0, 0, 17,
+ 100, 159, 177, 89, 143, 159, 79, 128, 143, 67, 111, 124, 55, 95, 107,
+ 42, 78, 89, 27, 60, 70, 2, 38, 46, 0, 0, 9, 104, 158, 159,
+ 92, 142, 143, 81, 127, 127, 69, 110, 110, 56, 94, 94, 43, 78, 78,
+ 28, 60, 60, 2, 38, 38, 0, 0, 1, 107, 157, 140, 94, 141, 125,
+ 82, 126, 112, 71, 110, 97, 59, 94, 82, 45, 77, 67, 29, 59, 51,
+ 4, 37, 30, 0, 0, 0, 110, 156, 122, 97, 140, 109, 85, 125, 97,
+ 72, 109, 83, 58, 93, 71, 45, 77, 57, 29, 60, 42, 5, 38, 22,
+ 0, 0, 0, 111, 156, 103, 99, 139, 91, 87, 125, 81, 73, 108, 69,
+ 60, 92, 58, 46, 77, 45, 30, 59, 31, 5, 38, 12, 0, 0, 0,
+ 115, 156, 82, 101, 140, 73, 88, 124, 63, 74, 108, 53, 60, 92, 44,
+ 46, 76, 32, 31, 59, 18, 6, 37, 0, 0, 0, 0, 116, 155, 65,
+ 102, 139, 58, 89, 124, 49, 75, 108, 41, 61, 92, 32, 48, 76, 21,
+ 31, 59, 6, 5, 37, 0, 0, 0, 0, 100, 141, 201, 88, 127, 181,
+ 79, 114, 162, 69, 99, 142, 57, 83, 122, 44, 68, 102, 30, 51, 81,
+ 7, 28, 56, 0, 0, 19, 105, 141, 182, 94, 127, 163, 83, 114, 146,
+ 71, 98, 128, 59, 83, 110, 46, 68, 91, 31, 51, 72, 10, 28, 48,
+ 0, 0, 11, 108, 141, 166, 96, 127, 149, 85, 113, 133, 73, 98, 116,
+ 60, 83, 99, 46, 68, 82, 32, 51, 64, 11, 29, 41, 0, 0, 2,
+ 111, 141, 149, 98, 126, 134, 88, 112, 119, 74, 97, 103, 61, 83, 88,
+ 48, 67, 72, 33, 51, 56, 11, 29, 34, 0, 0, 0, 112, 140, 132,
+ 100, 125, 118, 89, 112, 105, 75, 97, 91, 62, 82, 77, 49, 68, 62,
+ 33, 51, 47, 12, 29, 26, 0, 0, 0, 115, 140, 116, 102, 125, 103,
+ 90, 111, 91, 76, 96, 78, 62, 82, 65, 49, 67, 52, 34, 51, 38,
+ 13, 29, 18, 0, 0, 0, 117, 139, 97, 103, 124, 87, 91, 111, 77,
+ 78, 96, 65, 63, 81, 54, 49, 67, 41, 34, 51, 27, 12, 29, 7,
+ 0, 0, 0, 119, 138, 78, 105, 124, 69, 92, 110, 60, 78, 95, 50,
+ 65, 81, 40, 50, 67, 29, 34, 51, 15, 13, 30, 0, 0, 0, 0,
+ 120, 138, 64, 106, 124, 54, 93, 110, 47, 78, 95, 38, 65, 81, 29,
+ 50, 66, 17, 34, 50, 2, 13, 29, 0, 0, 0, 0, 107, 124, 189,
+ 96, 111, 169, 85, 99, 152, 73, 85, 132, 61, 71, 114, 48, 57, 95,
+ 34, 41, 75, 14, 18, 51, 0, 0, 13, 111, 124, 171, 100, 111, 153,
+ 88, 99, 137, 75, 85, 120, 63, 72, 103, 50, 58, 85, 36, 41, 66,
+ 15, 19, 43, 0, 0, 4, 113, 124, 156, 101, 111, 139, 90, 99, 125,
+ 77, 85, 109, 64, 71, 93, 51, 57, 77, 36, 42, 59, 17, 20, 37,
+ 0, 0, 0, 115, 124, 140, 103, 111, 125, 90, 99, 112, 78, 85, 97,
+ 64, 71, 82, 52, 57, 67, 36, 42, 50, 16, 20, 30, 0, 0, 0,
+ 117, 123, 125, 104, 110, 111, 92, 98, 99, 79, 85, 86, 65, 71, 72,
+ 51, 58, 59, 37, 42, 43, 17, 21, 22, 0, 0, 0, 118, 123, 110,
+ 105, 110, 97, 93, 98, 86, 78, 84, 74, 66, 71, 62, 52, 57, 49,
+ 37, 42, 34, 17, 22, 14, 0, 0, 0, 120, 123, 93, 106, 109, 82,
+ 94, 97, 72, 80, 84, 61, 66, 71, 50, 52, 57, 38, 37, 42, 24,
+ 17, 22, 2, 0, 0, 0, 121, 122, 75, 108, 109, 66, 95, 97, 58,
+ 80, 84, 48, 66, 71, 37, 52, 57, 26, 37, 42, 12, 16, 22, 0,
+ 0, 0, 0, 122, 123, 62, 108, 109, 52, 95, 97, 45, 81, 84, 36,
+ 67, 70, 26, 52, 57, 14, 37, 42, 0, 15, 22, 0, 0, 0, 0,
+ 113, 107, 177, 102, 96, 159, 89, 85, 141, 78, 72, 124, 65, 60, 107,
+ 52, 46, 89, 37, 30, 70, 18, 5, 46, 0, 0, 6, 116, 107, 160,
+ 104, 96, 144, 92, 85, 129, 80, 72, 112, 67, 60, 96, 53, 47, 80,
+ 38, 31, 62, 19, 7, 39, 0, 0, 0, 118, 107, 147, 105, 96, 131,
+ 93, 85, 118, 80, 72, 101, 67, 60, 87, 54, 47, 71, 39, 31, 54,
+ 19, 8, 32, 0, 0, 0, 119, 107, 132, 106, 96, 118, 94, 85, 106,
+ 81, 73, 91, 67, 60, 77, 54, 47, 63, 39, 32, 47, 20, 9, 25,
+ 0, 0, 0, 119, 107, 118, 106, 95, 105, 94, 85, 93, 81, 72, 80,
+ 68, 60, 68, 54, 47, 54, 39, 32, 39, 20, 11, 18, 0, 0, 0,
+ 121, 107, 104, 107, 96, 92, 95, 84, 80, 81, 72, 69, 68, 61, 58,
+ 54, 48, 46, 39, 33, 31, 20, 12, 9, 0, 0, 0, 123, 107, 88,
+ 108, 95, 77, 96, 84, 68, 82, 72, 57, 68, 60, 46, 54, 47, 35,
+ 39, 33, 20, 19, 13, 2, 0, 0, 0, 123, 106, 72, 110, 95, 63,
+ 96, 84, 54, 82, 72, 45, 69, 60, 35, 55, 48, 23, 39, 33, 9,
+ 18, 14, 0, 0, 0, 0, 125, 106, 60, 110, 94, 50, 98, 84, 42,
+ 83, 72, 34, 69, 60, 25, 55, 48, 12, 39, 33, 0, 17, 13, 0,
+ 0, 0, 0, 118, 89, 165, 105, 79, 148, 93, 69, 132, 81, 57, 115,
+ 68, 45, 99, 55, 32, 82, 41, 15, 64, 21, 0, 41, 0, 0, 0,
+ 120, 89, 150, 107, 79, 135, 96, 69, 121, 82, 58, 105, 70, 46, 89,
+ 56, 34, 73, 41, 17, 56, 21, 0, 34, 0, 0, 0, 121, 89, 137,
+ 108, 79, 123, 96, 69, 109, 82, 58, 95, 70, 47, 81, 56, 34, 66,
+ 41, 18, 49, 21, 0, 28, 0, 0, 0, 122, 90, 124, 109, 79, 110,
+ 96, 69, 99, 83, 58, 85, 70, 47, 72, 56, 35, 58, 41, 19, 42,
+ 21, 0, 22, 0, 0, 0, 123, 90, 111, 110, 79, 98, 97, 69, 87,
+ 83, 59, 75, 70, 47, 63, 56, 35, 50, 41, 20, 35, 21, 0, 14,
+ 0, 0, 0, 123, 90, 98, 110, 79, 87, 97, 70, 76, 84, 58, 64,
+ 70, 48, 53, 56, 36, 41, 40, 21, 26, 21, 0, 5, 0, 0, 0,
+ 125, 89, 84, 111, 79, 73, 97, 69, 64, 84, 59, 54, 70, 48, 43,
+ 56, 36, 31, 40, 22, 17, 20, 1, 1, 0, 0, 0, 125, 89, 69,
+ 112, 79, 60, 98, 70, 51, 84, 59, 42, 70, 48, 32, 56, 36, 20,
+ 41, 22, 5, 19, 2, 0, 0, 0, 0, 126, 89, 57, 112, 79, 49,
+ 99, 70, 41, 84, 59, 32, 70, 48, 22, 56, 36, 10, 40, 22, 0,
+ 18, 2, 0, 0, 0, 0, 121, 67, 154, 108, 58, 138, 97, 50, 124,
+ 84, 39, 107, 71, 28, 92, 58, 12, 76, 43, 0, 59, 20, 0, 37,
+ 0, 0, 0, 124, 68, 140, 111, 59, 126, 98, 50, 112, 84, 40, 98,
+ 71, 29, 83, 58, 15, 67, 42, 0, 51, 20, 0, 30, 0, 0, 0,
+ 124, 68, 129, 111, 59, 114, 99, 51, 102, 86, 41, 88, 71, 30, 75,
+ 58, 17, 60, 42, 0, 45, 20, 0, 24, 0, 0, 0, 125, 70, 116,
+ 111, 60, 103, 99, 51, 92, 85, 41, 79, 71, 31, 66, 58, 19, 53,
+ 42, 3, 38, 20, 0, 17, 0, 0, 0, 125, 70, 104, 111, 61, 93,
+ 99, 52, 81, 85, 43, 69, 72, 32, 58, 58, 20, 45, 42, 4, 31,
+ 20, 0, 8, 0, 0, 0, 126, 70, 92, 111, 61, 81, 99, 52, 71,
+ 85, 42, 60, 71, 33, 49, 57, 21, 37, 42, 6, 23, 20, 0, 3,
+ 0, 0, 0, 126, 70, 79, 112, 61, 70, 99, 53, 60, 85, 43, 50,
+ 71, 33, 39, 57, 22, 28, 41, 7, 13, 19, 0, 0, 0, 0, 0,
+ 127, 71, 66, 113, 62, 56, 100, 53, 48, 86, 44, 39, 71, 34, 29,
+ 57, 23, 18, 41, 8, 2, 18, 0, 0, 0, 0, 0, 128, 70, 55,
+ 114, 62, 46, 100, 54, 39, 86, 44, 30, 71, 34, 20, 57, 23, 7,
+ 41, 9, 0, 18, 0, 0, 0, 0, 0, 124, 41, 145, 111, 32, 128,
+ 99, 23, 114, 86, 10, 100, 73, 0, 85, 60, 0, 71, 43, 0, 54,
+ 17, 0, 32, 0, 0, 0, 126, 42, 131, 113, 33, 117, 100, 25, 104,
+ 86, 14, 90, 73, 0, 77, 60, 0, 63, 44, 0, 47, 18, 0, 25,
+ 0, 0, 0, 127, 43, 120, 113, 34, 106, 101, 26, 95, 86, 17, 82,
+ 73, 2, 69, 59, 0, 56, 43, 0, 41, 18, 0, 19, 0, 0, 0,
+ 127, 45, 109, 113, 37, 97, 101, 28, 85, 86, 19, 74, 73, 5, 61,
+ 59, 0, 48, 43, 0, 34, 19, 0, 11, 0, 0, 0, 127, 46, 98,
+ 114, 38, 86, 100, 30, 76, 87, 21, 65, 73, 9, 54, 59, 0, 41,
+ 43, 0, 26, 18, 0, 5, 0, 0, 0, 127, 47, 87, 113, 39, 76,
+ 101, 31, 67, 86, 22, 56, 72, 11, 45, 59, 0, 33, 43, 0, 19,
+ 18, 0, 2, 0, 0, 0, 128, 48, 75, 114, 39, 65, 101, 33, 56,
+ 86, 23, 46, 72, 12, 36, 58, 0, 24, 42, 0, 9, 17, 0, 0,
+ 0, 0, 0, 129, 48, 63, 114, 41, 54, 102, 33, 46, 87, 24, 36,
+ 72, 14, 26, 58, 1, 14, 42, 0, 2, 16, 0, 0, 0, 0, 0,
+ 128, 48, 53, 114, 41, 44, 102, 34, 37, 87, 25, 27, 72, 15, 17,
+ 58, 1, 3, 41, 0, 0, 15, 0, 0, 0, 0, 0, 0, 189, 242,
+ 0, 169, 217, 0, 151, 194, 0, 132, 170, 0, 113, 147, 0, 94, 123,
+ 0, 74, 99, 0, 51, 71, 0, 15, 34, 1, 187, 219, 1, 167, 195,
+ 0, 150, 175, 0, 131, 153, 0, 113, 132, 0, 94, 111, 0, 74, 89,
+ 0, 50, 63, 0, 13, 28, 1, 186, 198, 1, 167, 178, 0, 149, 158,
+ 0, 130, 139, 0, 111, 119, 0, 93, 100, 0, 74, 80, 0, 50, 55,
+ 0, 13, 22, 1, 185, 176, 1, 165, 159, 1, 148, 142, 0, 129, 123,
+ 0, 111, 106, 0, 93, 89, 0, 73, 70, 0, 50, 47, 0, 13, 13,
+ 1, 184, 157, 1, 164, 141, 1, 147, 125, 0, 128, 110, 0, 110, 93,
+ 0, 92, 77, 0, 73, 60, 0, 50, 39, 0, 12, 5, 25, 182, 137,
+ 25, 163, 122, 17, 146, 109, 0, 128, 96, 0, 110, 81, 0, 92, 66,
+ 0, 73, 51, 0, 50, 30, 0, 10, 0, 42, 181, 114, 35, 163, 102,
+ 30, 145, 91, 14, 127, 80, 0, 109, 67, 0, 91, 53, 0, 72, 39,
+ 0, 50, 19, 0, 10, 0, 52, 181, 92, 43, 162, 83, 32, 145, 73,
+ 19, 126, 63, 0, 108, 52, 0, 90, 40, 0, 72, 27, 0, 50, 7,
+ 0, 10, 0, 57, 181, 74, 48, 162, 66, 37, 144, 57, 24, 126, 49,
+ 7, 108, 40, 0, 90, 29, 0, 72, 15, 0, 49, 0, 0, 10, 0,
+ 1, 170, 227, 1, 152, 203, 0, 136, 182, 0, 119, 159, 0, 101, 137,
+ 0, 84, 115, 0, 65, 92, 0, 43, 66, 0, 1, 29, 1, 169, 206,
+ 1, 151, 184, 1, 136, 165, 0, 118, 144, 0, 102, 125, 0, 84, 105,
+ 0, 65, 83, 0, 43, 58, 0, 0, 22, 29, 168, 186, 21, 151, 167,
+ 14, 135, 150, 4, 118, 131, 0, 101, 112, 0, 83, 94, 0, 65, 75,
+ 0, 43, 51, 0, 0, 16, 41, 167, 167, 33, 150, 150, 31, 134, 134,
+ 19, 117, 117, 4, 100, 100, 0, 83, 83, 0, 65, 65, 0, 42, 43,
+ 0, 0, 8, 48, 167, 149, 41, 149, 133, 33, 133, 118, 25, 116, 103,
+ 13, 99, 88, 0, 83, 73, 0, 65, 56, 0, 42, 35, 0, 0, 0,
+ 58, 165, 130, 49, 148, 115, 42, 132, 103, 31, 115, 89, 18, 99, 75,
+ 0, 82, 61, 0, 64, 46, 0, 42, 26, 0, 0, 0, 62, 164, 110,
+ 55, 147, 97, 45, 132, 87, 35, 115, 75, 22, 98, 63, 5, 82, 50,
+ 0, 64, 36, 0, 42, 16, 0, 0, 0, 69, 164, 89, 60, 147, 78,
+ 50, 131, 70, 37, 114, 59, 26, 98, 49, 10, 81, 37, 0, 64, 24,
+ 0, 42, 4, 0, 0, 0, 71, 164, 71, 63, 147, 63, 53, 131, 55,
+ 40, 114, 47, 28, 98, 38, 13, 81, 26, 0, 64, 12, 0, 42, 0,
+ 0, 0, 0, 28, 153, 214, 24, 138, 193, 23, 123, 171, 16, 107, 150,
+ 0, 91, 130, 0, 75, 109, 0, 58, 87, 0, 35, 61, 0, 0, 25,
+ 48, 153, 194, 41, 138, 174, 34, 123, 156, 27, 107, 136, 16, 91, 117,
+ 1, 75, 98, 0, 57, 78, 0, 35, 53, 0, 0, 17, 55, 153, 177,
+ 47, 137, 158, 42, 122, 142, 33, 107, 124, 22, 91, 106, 6, 75, 88,
+ 0, 57, 70, 0, 35, 46, 0, 0, 9, 61, 152, 158, 53, 136, 143,
+ 45, 122, 127, 36, 106, 111, 24, 90, 94, 10, 74, 78, 0, 57, 61,
+ 0, 35, 39, 0, 0, 2, 67, 151, 141, 59, 135, 126, 49, 121, 112,
+ 39, 105, 98, 29, 90, 83, 14, 74, 68, 0, 57, 52, 0, 35, 31,
+ 0, 0, 0, 71, 150, 123, 62, 135, 110, 54, 120, 98, 42, 105, 84,
+ 31, 89, 71, 16, 74, 58, 0, 57, 43, 0, 35, 22, 0, 0, 0,
+ 74, 150, 105, 64, 134, 92, 55, 120, 83, 45, 104, 71, 34, 89, 59,
+ 20, 73, 47, 0, 57, 32, 0, 35, 13, 0, 0, 0, 78, 149, 84,
+ 69, 134, 75, 59, 120, 66, 47, 103, 56, 34, 88, 46, 22, 73, 34,
+ 1, 57, 20, 0, 35, 1, 0, 0, 0, 80, 149, 69, 70, 133, 61,
+ 60, 119, 53, 49, 103, 44, 36, 88, 35, 23, 73, 24, 2, 56, 10,
+ 0, 35, 0, 0, 0, 0, 58, 136, 200, 50, 122, 180, 45, 109, 162,
+ 38, 94, 141, 27, 80, 121, 15, 65, 102, 0, 48, 81, 0, 26, 56,
+ 0, 0, 19, 66, 136, 182, 59, 122, 163, 52, 109, 146, 42, 94, 128,
+ 32, 80, 109, 20, 65, 91, 2, 48, 72, 0, 26, 49, 0, 0, 11,
+ 70, 136, 165, 62, 122, 149, 55, 108, 133, 46, 94, 116, 35, 80, 99,
+ 21, 65, 82, 4, 49, 64, 0, 26, 41, 0, 0, 3, 76, 135, 149,
+ 66, 121, 133, 58, 108, 119, 48, 94, 103, 36, 79, 88, 23, 65, 73,
+ 7, 49, 56, 0, 27, 34, 0, 0, 0, 78, 135, 133, 69, 120, 118,
+ 60, 107, 106, 50, 93, 92, 39, 79, 77, 26, 65, 63, 8, 49, 47,
+ 0, 27, 26, 0, 0, 0, 82, 134, 117, 71, 120, 104, 62, 107, 92,
+ 51, 93, 79, 39, 78, 66, 27, 64, 53, 10, 48, 39, 0, 27, 18,
+ 0, 0, 0, 84, 134, 99, 73, 119, 87, 64, 106, 77, 53, 92, 66,
+ 42, 78, 55, 28, 64, 42, 11, 48, 29, 0, 28, 9, 0, 0, 0,
+ 87, 133, 81, 76, 119, 72, 66, 106, 62, 55, 92, 52, 43, 78, 42,
+ 29, 64, 31, 12, 48, 17, 0, 28, 0, 0, 0, 0, 88, 134, 67,
+ 77, 119, 58, 68, 106, 51, 56, 92, 42, 44, 78, 32, 30, 64, 20,
+ 12, 48, 6, 0, 28, 0, 0, 0, 0, 73, 120, 189, 64, 107, 168,
+ 57, 96, 151, 47, 82, 133, 38, 69, 114, 26, 55, 95, 11, 39, 75,
+ 0, 16, 51, 0, 0, 14, 78, 120, 171, 69, 107, 153, 62, 95, 137,
+ 51, 82, 119, 40, 69, 102, 29, 55, 85, 15, 39, 66, 0, 17, 44,
+ 0, 0, 4, 81, 120, 156, 71, 107, 140, 64, 95, 125, 53, 82, 109,
+ 42, 69, 93, 31, 55, 77, 16, 39, 59, 0, 18, 37, 0, 0, 0,
+ 85, 120, 141, 74, 107, 126, 65, 95, 112, 54, 82, 97, 43, 69, 82,
+ 32, 55, 67, 17, 39, 51, 0, 19, 30, 0, 0, 0, 86, 119, 126,
+ 76, 106, 112, 66, 95, 100, 56, 81, 85, 45, 69, 72, 33, 55, 59,
+ 18, 40, 43, 0, 19, 22, 0, 0, 0, 89, 119, 110, 78, 106, 98,
+ 69, 94, 87, 56, 81, 75, 46, 68, 62, 33, 55, 49, 18, 40, 35,
+ 0, 20, 15, 0, 0, 0, 89, 119, 95, 80, 106, 83, 70, 94, 73,
+ 58, 81, 63, 46, 68, 51, 34, 55, 39, 19, 40, 25, 0, 20, 4,
+ 0, 0, 0, 92, 118, 78, 82, 106, 68, 70, 93, 59, 59, 81, 49,
+ 47, 68, 39, 34, 55, 28, 19, 40, 14, 0, 20, 0, 0, 0, 0,
+ 93, 118, 65, 82, 105, 55, 72, 93, 48, 60, 81, 39, 47, 68, 29,
+ 34, 55, 18, 20, 40, 2, 0, 20, 0, 0, 0, 0, 83, 104, 177,
+ 74, 93, 159, 65, 82, 142, 56, 70, 124, 45, 57, 106, 33, 44, 89,
+ 20, 28, 70, 1, 4, 46, 0, 0, 8, 86, 104, 161, 78, 93, 145,
+ 68, 82, 128, 58, 70, 112, 48, 58, 96, 35, 45, 80, 21, 29, 62,
+ 1, 6, 40, 0, 0, 0, 89, 104, 147, 79, 93, 131, 69, 82, 118,
+ 59, 70, 102, 47, 58, 87, 36, 45, 72, 23, 29, 55, 3, 7, 33,
+ 0, 0, 0, 90, 104, 132, 80, 93, 119, 71, 82, 106, 60, 70, 91,
+ 48, 58, 77, 37, 45, 62, 23, 30, 47, 4, 7, 26, 0, 0, 0,
+ 92, 104, 118, 82, 93, 105, 72, 82, 93, 61, 69, 80, 50, 58, 68,
+ 37, 45, 55, 23, 30, 39, 4, 8, 18, 0, 0, 0, 94, 104, 105,
+ 82, 92, 93, 72, 82, 82, 61, 70, 70, 50, 58, 58, 38, 46, 46,
+ 23, 31, 31, 6, 10, 11, 0, 0, 0, 95, 104, 90, 84, 92, 79,
+ 74, 82, 70, 62, 70, 58, 50, 58, 48, 37, 46, 36, 23, 31, 22,
+ 4, 11, 3, 0, 0, 0, 96, 103, 74, 85, 92, 65, 75, 81, 56,
+ 63, 70, 47, 50, 58, 37, 38, 46, 25, 24, 31, 11, 3, 11, 0,
+ 0, 0, 0, 97, 103, 62, 86, 92, 53, 76, 81, 45, 63, 69, 36,
+ 51, 58, 27, 38, 46, 15, 23, 31, 0, 3, 11, 0, 0, 0, 0,
+ 90, 87, 165, 81, 77, 148, 72, 67, 132, 62, 55, 116, 50, 44, 99,
+ 39, 31, 82, 25, 14, 64, 1, 0, 42, 0, 0, 1, 93, 87, 150,
+ 83, 77, 135, 74, 67, 121, 63, 56, 105, 52, 45, 90, 40, 32, 74,
+ 25, 16, 57, 3, 0, 35, 0, 0, 0, 95, 87, 138, 85, 77, 123,
+ 75, 67, 109, 63, 57, 95, 53, 45, 81, 41, 33, 66, 26, 17, 50,
+ 4, 0, 28, 0, 0, 0, 95, 88, 124, 85, 77, 111, 75, 67, 99,
+ 63, 57, 86, 53, 45, 72, 41, 33, 58, 26, 18, 43, 5, 1, 22,
+ 0, 0, 0, 97, 88, 112, 87, 77, 100, 76, 68, 88, 64, 57, 76,
+ 53, 46, 63, 41, 34, 50, 26, 19, 35, 5, 2, 14, 0, 0, 0,
+ 99, 87, 99, 87, 78, 88, 76, 68, 77, 65, 57, 65, 53, 46, 54,
+ 41, 35, 42, 27, 20, 27, 6, 2, 5, 0, 0, 0, 100, 87, 85,
+ 88, 77, 75, 77, 68, 65, 65, 57, 54, 53, 46, 44, 41, 35, 32,
+ 27, 21, 19, 5, 3, 2, 0, 0, 0, 100, 88, 71, 89, 77, 61,
+ 78, 68, 53, 66, 57, 44, 53, 47, 33, 41, 35, 22, 27, 21, 7,
+ 5, 3, 0, 0, 0, 0, 101, 87, 60, 90, 77, 52, 79, 68, 44,
+ 66, 58, 34, 53, 47, 25, 41, 35, 13, 26, 22, 0, 5, 3, 0,
+ 0, 0, 0, 97, 67, 155, 86, 58, 138, 77, 50, 125, 66, 39, 108,
+ 55, 28, 92, 43, 12, 76, 29, 0, 59, 2, 0, 37, 0, 0, 0,
+ 99, 67, 141, 88, 59, 127, 78, 50, 113, 68, 40, 98, 56, 29, 83,
+ 44, 15, 68, 29, 0, 52, 3, 0, 30, 0, 0, 0, 100, 68, 129,
+ 89, 59, 115, 80, 51, 103, 68, 41, 89, 56, 30, 75, 44, 16, 61,
+ 30, 0, 45, 4, 0, 24, 0, 0, 0, 100, 69, 118, 90, 60, 104,
+ 80, 51, 92, 67, 41, 79, 56, 31, 66, 44, 18, 53, 29, 2, 38,
+ 4, 0, 18, 0, 0, 0, 101, 69, 104, 90, 61, 93, 79, 51, 82,
+ 67, 42, 70, 56, 32, 59, 44, 20, 46, 29, 4, 31, 6, 0, 9,
+ 0, 0, 0, 102, 69, 93, 90, 61, 83, 80, 52, 72, 68, 42, 61,
+ 56, 33, 50, 43, 20, 38, 29, 5, 23, 7, 0, 4, 0, 0, 0,
+ 102, 70, 80, 91, 61, 71, 80, 52, 61, 68, 43, 51, 56, 32, 40,
+ 44, 21, 29, 30, 6, 14, 7, 0, 0, 0, 0, 0, 103, 70, 68,
+ 92, 61, 58, 81, 53, 50, 69, 43, 41, 56, 34, 31, 43, 22, 19,
+ 29, 7, 3, 7, 0, 0, 0, 0, 0, 104, 70, 57, 92, 61, 48,
+ 82, 53, 40, 69, 43, 32, 56, 34, 22, 43, 23, 10, 29, 8, 0,
+ 6, 0, 0, 0, 0, 0, 101, 45, 145, 91, 35, 129, 80, 26, 116,
+ 69, 15, 101, 59, 0, 86, 46, 0, 71, 31, 0, 55, 0, 0, 33,
+ 0, 0, 0, 104, 44, 132, 92, 36, 118, 82, 28, 105, 71, 17, 91,
+ 58, 3, 77, 46, 0, 63, 31, 0, 48, 2, 0, 26, 0, 0, 0,
+ 104, 46, 121, 93, 37, 107, 82, 30, 96, 70, 20, 83, 58, 6, 70,
+ 46, 0, 57, 32, 0, 41, 4, 0, 20, 0, 0, 0, 104, 48, 110,
+ 93, 40, 98, 82, 31, 87, 70, 22, 74, 59, 9, 62, 45, 0, 49,
+ 31, 0, 35, 6, 0, 13, 0, 0, 0, 104, 48, 99, 92, 41, 88,
+ 82, 32, 77, 70, 23, 65, 58, 11, 54, 46, 0, 42, 32, 0, 27,
+ 7, 0, 5, 0, 0, 0, 105, 50, 88, 93, 41, 77, 82, 34, 68,
+ 71, 24, 57, 58, 13, 46, 45, 1, 35, 31, 0, 21, 7, 0, 2,
+ 0, 0, 0, 105, 50, 76, 94, 41, 66, 83, 34, 57, 71, 25, 47,
+ 58, 15, 37, 45, 2, 25, 32, 0, 11, 7, 0, 0, 0, 0, 0,
+ 106, 50, 64, 94, 42, 55, 83, 35, 47, 71, 26, 38, 58, 16, 27,
+ 45, 4, 17, 31, 0, 4, 7, 0, 0, 0, 0, 0, 106, 51, 54,
+ 95, 42, 45, 83, 35, 38, 71, 27, 30, 58, 16, 19, 45, 5, 7,
+ 30, 0, 0, 6, 0, 0, 0, 0, 0, 0, 181, 240, 0, 162, 216,
+ 0, 144, 193, 0, 126, 168, 0, 109, 146, 0, 91, 123, 0, 71, 98,
+ 0, 48, 71, 0, 9, 34, 0, 179, 218, 0, 161, 195, 0, 144, 174,
+ 0, 126, 153, 0, 108, 132, 0, 90, 110, 0, 71, 88, 0, 48, 63,
+ 0, 8, 29, 0, 178, 197, 0, 159, 177, 0, 143, 159, 0, 125, 139,
+ 0, 107, 119, 0, 90, 99, 0, 71, 79, 0, 48, 55, 0, 8, 22,
+ 0, 177, 177, 0, 158, 158, 0, 142, 141, 0, 124, 123, 0, 107, 106,
+ 0, 89, 88, 0, 71, 70, 0, 48, 47, 0, 8, 14, 0, 176, 157,
+ 0, 158, 141, 0, 141, 126, 0, 123, 109, 0, 106, 93, 0, 89, 78,
+ 0, 70, 60, 0, 47, 39, 0, 7, 5, 0, 175, 138, 0, 157, 123,
+ 0, 141, 110, 0, 123, 96, 0, 105, 81, 0, 88, 67, 0, 70, 51,
+ 0, 48, 30, 0, 6, 0, 0, 173, 115, 0, 155, 104, 0, 140, 92,
+ 0, 122, 80, 0, 105, 67, 0, 88, 55, 0, 69, 40, 0, 47, 20,
+ 0, 6, 0, 0, 173, 94, 0, 155, 85, 0, 139, 75, 0, 121, 64,
+ 0, 104, 53, 0, 88, 42, 0, 70, 28, 0, 47, 9, 0, 6, 0,
+ 0, 173, 76, 0, 155, 70, 0, 138, 61, 0, 122, 53, 0, 104, 44,
+ 0, 87, 32, 0, 69, 18, 0, 47, 0, 0, 6, 0, 0, 164, 226,
+ 0, 147, 203, 0, 131, 181, 0, 114, 158, 0, 97, 136, 0, 80, 115,
+ 0, 63, 92, 0, 40, 65, 0, 0, 30, 0, 162, 205, 0, 145, 184,
+ 0, 130, 164, 0, 114, 143, 0, 97, 124, 0, 81, 104, 0, 63, 83,
+ 0, 40, 58, 0, 0, 23, 0, 162, 187, 0, 145, 167, 0, 130, 150,
+ 0, 113, 131, 0, 96, 112, 0, 80, 93, 0, 62, 74, 0, 40, 50,
+ 0, 0, 16, 0, 160, 167, 0, 144, 150, 0, 129, 134, 0, 112, 116,
+ 0, 96, 100, 0, 80, 82, 0, 62, 65, 0, 40, 43, 0, 0, 7,
+ 0, 160, 148, 0, 143, 133, 0, 128, 118, 0, 111, 103, 0, 96, 88,
+ 0, 80, 73, 0, 62, 56, 0, 40, 35, 0, 0, 0, 0, 158, 130,
+ 0, 142, 117, 0, 127, 104, 0, 111, 89, 0, 95, 76, 0, 79, 62,
+ 0, 62, 46, 0, 40, 26, 0, 0, 0, 0, 158, 111, 0, 141, 99,
+ 0, 127, 88, 0, 111, 76, 0, 95, 63, 0, 79, 51, 0, 62, 37,
+ 0, 40, 18, 0, 0, 0, 0, 158, 91, 0, 141, 81, 0, 126, 72,
+ 0, 110, 62, 0, 94, 50, 0, 79, 39, 0, 62, 25, 0, 40, 5,
+ 0, 0, 0, 0, 157, 74, 0, 141, 66, 0, 126, 59, 0, 110, 49,
+ 0, 94, 40, 0, 78, 29, 0, 61, 15, 0, 40, 0, 0, 0, 0,
+ 0, 148, 214, 0, 133, 192, 0, 119, 171, 0, 103, 150, 0, 87, 129,
+ 0, 72, 108, 0, 55, 86, 0, 32, 61, 0, 0, 25, 0, 147, 193,
+ 0, 132, 173, 0, 118, 155, 0, 103, 136, 0, 87, 116, 0, 72, 98,
+ 0, 55, 78, 0, 32, 53, 0, 0, 17, 0, 147, 176, 0, 132, 158,
+ 0, 118, 142, 0, 102, 124, 0, 87, 106, 0, 72, 88, 0, 55, 69,
+ 0, 33, 46, 0, 0, 9, 0, 146, 159, 0, 131, 142, 0, 117, 127,
+ 0, 102, 111, 0, 87, 95, 0, 71, 79, 0, 55, 61, 0, 33, 39,
+ 0, 0, 2, 0, 145, 140, 0, 130, 126, 0, 117, 112, 0, 101, 98,
+ 0, 86, 83, 0, 71, 68, 0, 55, 52, 0, 33, 31, 0, 0, 0,
+ 0, 144, 124, 0, 130, 111, 0, 116, 99, 0, 101, 84, 0, 86, 72,
+ 0, 71, 59, 0, 55, 43, 0, 33, 23, 0, 0, 0, 0, 144, 106,
+ 0, 129, 94, 0, 115, 83, 0, 101, 72, 0, 85, 60, 0, 71, 48,
+ 0, 55, 34, 0, 33, 14, 0, 0, 0, 3, 143, 86, 0, 129, 77,
+ 0, 115, 68, 0, 100, 58, 0, 85, 48, 0, 70, 36, 0, 54, 22,
+ 0, 33, 3, 0, 0, 0, 18, 143, 72, 13, 128, 63, 0, 115, 57,
+ 0, 100, 47, 0, 85, 37, 0, 70, 26, 0, 54, 13, 0, 33, 0,
+ 0, 0, 0, 0, 132, 200, 0, 118, 179, 0, 105, 161, 0, 91, 140,
+ 0, 76, 121, 0, 62, 101, 0, 46, 81, 0, 24, 56, 0, 0, 19,
+ 0, 131, 182, 0, 118, 163, 0, 105, 146, 0, 91, 128, 0, 77, 110,
+ 0, 62, 91, 0, 46, 72, 0, 25, 48, 0, 0, 11, 0, 131, 165,
+ 0, 117, 149, 0, 104, 133, 0, 91, 116, 0, 77, 99, 0, 62, 82,
+ 0, 46, 64, 0, 25, 41, 0, 0, 4, 0, 131, 149, 0, 116, 134,
+ 0, 104, 119, 0, 91, 104, 0, 77, 89, 0, 62, 73, 0, 46, 56,
+ 0, 25, 34, 0, 0, 0, 10, 130, 133, 2, 116, 119, 0, 104, 106,
+ 0, 90, 91, 0, 76, 78, 0, 62, 64, 0, 46, 48, 0, 26, 27,
+ 0, 0, 0, 23, 130, 118, 20, 116, 104, 13, 103, 93, 3, 89, 79,
+ 0, 76, 67, 0, 62, 54, 0, 46, 39, 0, 26, 19, 0, 0, 0,
+ 33, 129, 101, 27, 115, 89, 19, 103, 79, 9, 89, 67, 0, 75, 56,
+ 0, 61, 43, 0, 46, 29, 0, 26, 10, 0, 0, 0, 41, 128, 83,
+ 35, 115, 73, 27, 102, 64, 15, 89, 55, 0, 76, 45, 0, 62, 33,
+ 0, 46, 18, 0, 26, 0, 0, 0, 0, 43, 129, 69, 38, 115, 61,
+ 30, 102, 54, 17, 89, 45, 2, 75, 34, 0, 61, 23, 0, 46, 9,
+ 0, 26, 0, 0, 0, 0, 1, 116, 188, 1, 104, 168, 0, 92, 151,
+ 0, 79, 132, 0, 66, 113, 0, 52, 94, 0, 36, 75, 0, 14, 52,
+ 0, 0, 14, 17, 116, 171, 16, 104, 153, 14, 92, 137, 8, 79, 119,
+ 0, 67, 102, 0, 53, 85, 0, 37, 67, 0, 16, 44, 0, 0, 4,
+ 31, 116, 155, 27, 104, 140, 21, 92, 125, 13, 79, 109, 3, 66, 93,
+ 0, 53, 77, 0, 37, 59, 0, 16, 38, 0, 0, 0, 37, 115, 141,
+ 30, 103, 126, 26, 92, 112, 16, 79, 98, 5, 66, 83, 0, 53, 67,
+ 0, 38, 51, 0, 17, 31, 0, 0, 0, 41, 115, 126, 37, 103, 112,
+ 31, 92, 100, 22, 79, 86, 10, 66, 72, 0, 53, 59, 0, 38, 44,
+ 0, 17, 23, 0, 0, 0, 48, 115, 111, 41, 102, 99, 34, 91, 88,
+ 24, 78, 76, 14, 66, 63, 0, 53, 50, 0, 38, 36, 0, 18, 15,
+ 0, 0, 0, 51, 115, 95, 46, 102, 85, 37, 91, 74, 26, 78, 63,
+ 16, 66, 52, 0, 53, 40, 0, 38, 26, 0, 18, 5, 0, 0, 0,
+ 55, 114, 80, 47, 102, 69, 40, 90, 60, 30, 78, 51, 19, 66, 41,
+ 3, 53, 29, 0, 38, 15, 0, 17, 0, 0, 0, 0, 56, 114, 66,
+ 50, 102, 58, 40, 91, 50, 32, 78, 41, 18, 66, 32, 4, 53, 21,
+ 0, 38, 5, 0, 17, 0, 0, 0, 0, 39, 102, 178, 37, 90, 159,
+ 30, 79, 142, 21, 68, 124, 14, 55, 106, 0, 42, 89, 0, 26, 70,
+ 0, 4, 46, 0, 0, 8, 48, 102, 161, 42, 90, 145, 35, 79, 128,
+ 26, 68, 112, 19, 55, 96, 3, 43, 79, 0, 27, 62, 0, 6, 40,
+ 0, 0, 0, 50, 102, 147, 44, 90, 132, 37, 79, 118, 30, 68, 102,
+ 20, 56, 87, 7, 43, 72, 0, 28, 55, 0, 6, 34, 0, 0, 0,
+ 53, 101, 133, 47, 90, 118, 41, 79, 106, 32, 68, 91, 21, 56, 78,
+ 9, 43, 63, 0, 28, 47, 0, 6, 26, 0, 0, 0, 57, 101, 119,
+ 50, 89, 106, 42, 79, 94, 34, 67, 81, 24, 56, 68, 9, 44, 55,
+ 0, 29, 40, 0, 6, 19, 0, 0, 0, 60, 100, 105, 50, 90, 94,
+ 45, 80, 83, 36, 68, 71, 24, 56, 59, 11, 44, 46, 0, 29, 32,
+ 0, 7, 12, 0, 0, 0, 63, 101, 91, 55, 90, 80, 46, 79, 70,
+ 37, 68, 59, 26, 56, 49, 12, 44, 37, 1, 29, 23, 0, 7, 3,
+ 0, 0, 0, 64, 101, 75, 56, 89, 67, 48, 79, 57, 37, 68, 48,
+ 27, 56, 37, 15, 44, 26, 0, 29, 12, 0, 7, 0, 0, 0, 0,
+ 66, 101, 64, 58, 89, 55, 49, 79, 47, 39, 68, 38, 27, 56, 29,
+ 14, 44, 18, 1, 30, 2, 0, 7, 0, 0, 0, 0, 57, 86, 165,
+ 51, 75, 148, 45, 65, 133, 38, 54, 116, 28, 43, 100, 16, 29, 83,
+ 0, 13, 64, 0, 0, 42, 0, 0, 3, 60, 86, 151, 55, 75, 135,
+ 47, 66, 121, 39, 55, 105, 30, 44, 90, 18, 31, 74, 3, 16, 57,
+ 0, 1, 35, 0, 0, 0, 62, 86, 139, 56, 75, 123, 49, 66, 110,
+ 40, 55, 95, 30, 44, 81, 19, 31, 66, 4, 17, 51, 0, 1, 29,
+ 0, 0, 0, 65, 86, 125, 56, 76, 112, 49, 66, 99, 39, 55, 86,
+ 31, 44, 72, 19, 32, 59, 5, 18, 44, 0, 1, 23, 0, 0, 0,
+ 67, 86, 113, 58, 75, 100, 51, 66, 88, 41, 56, 77, 31, 45, 64,
+ 20, 32, 51, 6, 18, 35, 0, 1, 14, 0, 0, 0, 69, 86, 99,
+ 61, 76, 88, 52, 66, 78, 43, 56, 66, 32, 45, 55, 20, 33, 42,
+ 7, 19, 27, 0, 1, 6, 0, 0, 0, 69, 86, 86, 61, 76, 75,
+ 53, 67, 66, 43, 56, 55, 33, 45, 45, 21, 34, 34, 8, 20, 20,
+ 0, 2, 2, 0, 0, 0, 71, 86, 72, 63, 75, 62, 54, 66, 55,
+ 45, 56, 45, 33, 45, 35, 22, 34, 23, 7, 20, 8, 0, 2, 0,
+ 0, 0, 0, 71, 86, 62, 64, 75, 53, 55, 66, 46, 45, 56, 36,
+ 33, 46, 27, 22, 34, 15, 8, 20, 0, 0, 2, 0, 0, 0, 0,
+ 69, 67, 156, 61, 58, 140, 53, 50, 125, 45, 39, 108, 35, 28, 93,
+ 25, 12, 77, 12, 0, 59, 0, 0, 37, 0, 0, 0, 71, 68, 142,
+ 63, 59, 126, 56, 50, 114, 47, 40, 98, 37, 28, 84, 26, 15, 68,
+ 12, 0, 53, 0, 0, 30, 0, 0, 0, 72, 68, 130, 63, 59, 116,
+ 56, 50, 104, 47, 40, 90, 38, 30, 75, 27, 16, 61, 13, 0, 46,
+ 0, 0, 24, 0, 0, 0, 73, 69, 118, 65, 59, 105, 57, 51, 92,
+ 47, 41, 80, 37, 30, 67, 26, 18, 53, 14, 1, 39, 0, 0, 18,
+ 0, 0, 0, 74, 69, 106, 65, 60, 93, 57, 51, 82, 48, 41, 70,
+ 38, 31, 59, 26, 19, 46, 13, 2, 32, 0, 0, 10, 0, 0, 0,
+ 76, 69, 95, 66, 61, 84, 58, 52, 73, 48, 42, 61, 37, 32, 50,
+ 26, 20, 38, 14, 4, 24, 0, 0, 4, 0, 0, 0, 76, 69, 81,
+ 68, 60, 72, 58, 52, 62, 48, 42, 51, 38, 32, 41, 27, 21, 30,
+ 14, 4, 16, 0, 0, 1, 0, 0, 0, 76, 69, 68, 68, 61, 60,
+ 60, 52, 51, 49, 43, 41, 38, 33, 32, 27, 21, 20, 14, 5, 5,
+ 0, 0, 0, 0, 0, 0, 78, 70, 59, 69, 61, 50, 60, 52, 42,
+ 49, 43, 34, 39, 33, 24, 27, 22, 13, 14, 7, 1, 0, 0, 0,
+ 0, 0, 0, 75, 46, 146, 68, 38, 131, 60, 30, 117, 50, 19, 102,
+ 41, 4, 87, 29, 0, 72, 13, 0, 55, 0, 0, 33, 0, 0, 0,
+ 78, 47, 132, 70, 39, 119, 61, 30, 105, 53, 20, 92, 42, 5, 78,
+ 30, 0, 64, 13, 0, 49, 0, 0, 27, 0, 0, 0, 79, 48, 122,
+ 70, 40, 108, 62, 32, 96, 52, 22, 84, 42, 9, 71, 30, 0, 58,
+ 14, 0, 42, 0, 0, 20, 0, 0, 0, 79, 50, 111, 70, 42, 99,
+ 62, 33, 88, 52, 23, 74, 41, 11, 63, 29, 0, 50, 14, 0, 36,
+ 0, 0, 14, 0, 0, 0, 80, 50, 99, 70, 42, 89, 61, 34, 78,
+ 52, 25, 67, 41, 14, 55, 30, 0, 42, 15, 0, 28, 0, 0, 6,
+ 0, 0, 0, 81, 51, 89, 71, 43, 78, 62, 35, 69, 52, 25, 58,
+ 42, 15, 47, 30, 3, 36, 15, 0, 22, 0, 0, 3, 0, 0, 0,
+ 81, 51, 77, 71, 44, 68, 63, 36, 59, 53, 26, 49, 41, 16, 38,
+ 31, 4, 27, 16, 0, 12, 0, 0, 0, 0, 0, 0, 81, 52, 65,
+ 72, 43, 56, 63, 36, 48, 53, 27, 39, 41, 17, 29, 30, 4, 18,
+ 14, 0, 3, 0, 0, 0, 0, 0, 0, 81, 52, 55, 73, 44, 47,
+ 64, 36, 39, 53, 28, 32, 42, 18, 21, 31, 6, 9, 14, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 174, 239, 0, 156, 214, 0, 139, 192,
+ 0, 121, 168, 0, 105, 145, 0, 87, 123, 0, 68, 98, 0, 46, 70,
+ 0, 3, 35, 0, 172, 217, 0, 155, 194, 0, 139, 173, 0, 121, 152,
+ 0, 104, 130, 0, 87, 110, 0, 69, 88, 0, 46, 63, 0, 4, 28,
+ 0, 171, 197, 0, 153, 175, 0, 138, 158, 0, 121, 139, 0, 103, 118,
+ 0, 86, 100, 0, 68, 79, 0, 46, 55, 0, 4, 22, 0, 170, 177,
+ 0, 152, 158, 0, 136, 141, 0, 119, 124, 0, 103, 106, 0, 86, 88,
+ 0, 68, 70, 0, 45, 47, 0, 3, 14, 0, 169, 157, 0, 152, 141,
+ 0, 136, 126, 0, 119, 109, 0, 102, 94, 0, 86, 78, 0, 68, 60,
+ 0, 46, 39, 0, 3, 5, 0, 167, 138, 0, 150, 124, 0, 135, 111,
+ 0, 118, 97, 0, 102, 82, 0, 85, 68, 0, 68, 52, 0, 46, 31,
+ 0, 3, 0, 0, 167, 118, 0, 150, 104, 0, 135, 94, 0, 118, 81,
+ 0, 101, 69, 0, 84, 56, 0, 67, 41, 0, 45, 21, 0, 3, 0,
+ 0, 166, 97, 0, 149, 87, 0, 134, 77, 0, 117, 67, 0, 101, 56,
+ 0, 85, 44, 0, 67, 30, 0, 45, 10, 0, 3, 0, 0, 165, 79,
+ 0, 149, 73, 0, 133, 64, 0, 117, 56, 0, 101, 46, 0, 85, 34,
+ 0, 68, 21, 0, 46, 1, 0, 3, 0, 0, 158, 225, 0, 141, 201,
+ 0, 126, 180, 0, 109, 158, 0, 94, 136, 0, 78, 114, 0, 60, 91,
+ 0, 38, 66, 0, 0, 30, 0, 156, 203, 0, 140, 183, 0, 125, 164,
+ 0, 109, 143, 0, 94, 124, 0, 78, 104, 0, 61, 83, 0, 38, 57,
+ 0, 0, 23, 0, 156, 186, 0, 140, 166, 0, 125, 150, 0, 109, 130,
+ 0, 93, 111, 0, 77, 93, 0, 60, 74, 0, 38, 50, 0, 0, 17,
+ 0, 155, 167, 0, 138, 149, 0, 124, 134, 0, 109, 117, 0, 93, 100,
+ 0, 76, 83, 0, 60, 65, 0, 38, 43, 0, 0, 9, 0, 153, 147,
+ 0, 138, 134, 0, 124, 120, 0, 107, 103, 0, 92, 88, 0, 77, 73,
+ 0, 60, 56, 0, 38, 35, 0, 0, 0, 0, 153, 131, 0, 137, 118,
+ 0, 122, 105, 0, 107, 90, 0, 91, 76, 0, 76, 63, 0, 60, 47,
+ 0, 39, 28, 0, 0, 0, 0, 153, 111, 0, 136, 100, 0, 123, 90,
+ 0, 107, 77, 0, 92, 65, 0, 76, 52, 0, 60, 37, 0, 38, 18,
+ 0, 0, 0, 0, 152, 93, 0, 136, 82, 0, 122, 74, 0, 106, 63,
+ 0, 91, 52, 0, 76, 40, 0, 59, 26, 0, 38, 6, 0, 0, 0,
+ 0, 151, 78, 0, 136, 69, 0, 121, 61, 0, 106, 52, 0, 91, 43,
+ 0, 76, 32, 0, 59, 17, 0, 38, 0, 0, 0, 0, 0, 143, 213,
+ 0, 128, 191, 0, 115, 171, 0, 100, 149, 0, 84, 128, 0, 69, 108,
+ 0, 52, 86, 0, 30, 61, 0, 0, 25, 0, 142, 193, 0, 127, 173,
+ 0, 114, 154, 0, 99, 134, 0, 84, 116, 0, 69, 98, 0, 52, 77,
+ 0, 31, 53, 0, 0, 18, 0, 141, 176, 0, 127, 158, 0, 114, 141,
+ 0, 98, 122, 0, 84, 105, 0, 69, 88, 0, 53, 69, 0, 31, 46,
+ 0, 0, 9, 0, 141, 159, 0, 126, 142, 0, 113, 127, 0, 98, 110,
+ 0, 83, 95, 0, 69, 78, 0, 53, 60, 0, 32, 39, 0, 0, 2,
+ 0, 140, 140, 0, 126, 126, 0, 112, 112, 0, 98, 98, 0, 83, 83,
+ 0, 68, 69, 0, 52, 52, 0, 31, 31, 0, 0, 0, 0, 140, 124,
+ 0, 125, 112, 0, 112, 100, 0, 97, 86, 0, 83, 72, 0, 68, 59,
+ 0, 52, 44, 0, 31, 23, 0, 0, 0, 0, 139, 106, 0, 125, 96,
+ 0, 111, 85, 0, 97, 72, 0, 83, 62, 0, 68, 49, 0, 52, 35,
+ 0, 31, 15, 0, 0, 0, 0, 138, 88, 0, 124, 79, 0, 111, 70,
+ 0, 96, 59, 0, 82, 48, 0, 68, 38, 0, 52, 24, 0, 31, 4,
+ 0, 0, 0, 0, 139, 76, 0, 124, 66, 0, 111, 58, 0, 96, 50,
+ 0, 82, 40, 0, 68, 29, 0, 52, 15, 0, 31, 0, 0, 0, 0,
+ 0, 129, 200, 0, 114, 179, 0, 102, 160, 0, 87, 139, 0, 74, 120,
+ 0, 60, 101, 0, 44, 81, 0, 22, 56, 0, 0, 19, 0, 127, 181,
+ 0, 114, 163, 0, 102, 146, 0, 88, 127, 0, 74, 109, 0, 60, 91,
+ 0, 44, 72, 0, 23, 48, 0, 0, 11, 0, 127, 166, 0, 113, 148,
+ 0, 101, 133, 0, 87, 115, 0, 74, 99, 0, 60, 82, 0, 44, 64,
+ 0, 23, 42, 0, 0, 4, 0, 127, 150, 0, 113, 134, 0, 101, 119,
+ 0, 87, 104, 0, 74, 89, 0, 60, 73, 0, 44, 56, 0, 23, 35,
+ 0, 0, 0, 0, 125, 134, 0, 112, 118, 0, 100, 106, 0, 87, 92,
+ 0, 73, 78, 0, 60, 64, 0, 44, 48, 0, 23, 27, 0, 0, 0,
+ 0, 125, 118, 0, 112, 105, 0, 100, 94, 0, 86, 80, 0, 73, 68,
+ 0, 60, 54, 0, 44, 39, 0, 23, 20, 0, 0, 0, 0, 125, 101,
+ 0, 111, 90, 0, 99, 80, 0, 86, 69, 0, 73, 58, 0, 59, 45,
+ 0, 44, 30, 0, 23, 11, 0, 0, 0, 0, 124, 85, 0, 111, 75,
+ 0, 99, 66, 0, 86, 56, 0, 73, 45, 0, 59, 34, 0, 44, 20,
+ 0, 23, 1, 0, 0, 0, 0, 125, 72, 0, 111, 62, 0, 99, 56,
+ 0, 86, 46, 0, 73, 36, 0, 60, 26, 0, 44, 12, 0, 23, 0,
+ 0, 0, 0, 0, 114, 188, 0, 101, 167, 0, 89, 150, 0, 77, 131,
+ 0, 64, 113, 0, 50, 95, 0, 34, 75, 0, 12, 52, 0, 0, 14,
+ 0, 113, 170, 0, 101, 153, 0, 89, 137, 0, 77, 120, 0, 64, 102,
+ 0, 50, 85, 0, 35, 67, 0, 12, 44, 0, 0, 4, 0, 113, 156,
+ 0, 100, 139, 0, 89, 125, 0, 77, 109, 0, 64, 92, 0, 51, 77,
+ 0, 35, 60, 0, 12, 38, 0, 0, 0, 0, 112, 141, 0, 100, 126,
+ 0, 89, 113, 0, 77, 98, 0, 64, 83, 0, 51, 68, 0, 35, 51,
+ 0, 12, 30, 0, 0, 0, 0, 112, 127, 0, 100, 112, 0, 89, 100,
+ 0, 76, 87, 0, 64, 74, 0, 51, 59, 0, 35, 44, 0, 13, 24,
+ 0, 0, 0, 0, 112, 111, 0, 100, 100, 0, 88, 88, 0, 76, 76,
+ 0, 64, 64, 0, 51, 52, 0, 36, 37, 0, 13, 17, 0, 0, 0,
+ 0, 111, 96, 0, 99, 85, 0, 88, 76, 0, 76, 64, 0, 64, 53,
+ 0, 51, 41, 0, 36, 27, 0, 13, 6, 0, 0, 0, 0, 111, 81,
+ 0, 99, 71, 0, 88, 62, 0, 76, 52, 0, 64, 43, 0, 51, 31,
+ 0, 36, 17, 0, 13, 0, 0, 0, 0, 0, 111, 69, 0, 99, 60,
+ 0, 88, 52, 0, 75, 43, 0, 63, 34, 0, 51, 21, 0, 36, 7,
+ 0, 13, 0, 0, 0, 0, 0, 99, 177, 0, 88, 158, 0, 77, 141,
+ 0, 66, 123, 0, 53, 106, 0, 40, 89, 0, 25, 71, 0, 5, 47,
+ 0, 0, 8, 0, 99, 160, 0, 88, 144, 0, 77, 129, 0, 66, 112,
+ 0, 54, 97, 0, 41, 80, 0, 26, 62, 0, 5, 40, 0, 0, 0,
+ 0, 99, 147, 0, 87, 132, 0, 78, 117, 0, 66, 102, 0, 54, 87,
+ 0, 42, 72, 0, 26, 55, 0, 5, 34, 0, 0, 0, 0, 99, 134,
+ 0, 88, 119, 0, 77, 107, 0, 66, 92, 0, 54, 78, 0, 42, 64,
+ 0, 27, 48, 0, 5, 27, 0, 0, 0, 0, 99, 120, 0, 87, 107,
+ 0, 78, 94, 0, 66, 81, 0, 54, 68, 0, 42, 55, 0, 27, 40,
+ 0, 6, 20, 0, 0, 0, 0, 98, 105, 0, 87, 94, 0, 77, 84,
+ 0, 65, 71, 0, 55, 59, 0, 42, 47, 0, 28, 33, 0, 6, 12,
+ 0, 0, 0, 0, 98, 93, 0, 87, 81, 0, 77, 72, 0, 66, 61,
+ 0, 54, 49, 0, 42, 37, 0, 28, 24, 0, 6, 4, 0, 0, 0,
+ 0, 98, 77, 0, 87, 68, 0, 77, 59, 0, 65, 49, 0, 54, 39,
+ 0, 42, 27, 0, 29, 14, 0, 6, 0, 0, 0, 0, 1, 98, 65,
+ 7, 87, 56, 0, 77, 49, 0, 66, 41, 0, 54, 30, 0, 42, 19,
+ 0, 29, 3, 0, 6, 0, 0, 0, 0, 0, 84, 166, 0, 74, 149,
+ 0, 64, 134, 0, 53, 117, 0, 41, 100, 0, 28, 83, 0, 11, 64,
+ 0, 0, 42, 0, 0, 3, 0, 84, 151, 0, 74, 135, 0, 64, 121,
+ 0, 53, 105, 0, 42, 90, 0, 30, 75, 0, 14, 58, 0, 0, 36,
+ 0, 0, 0, 0, 84, 138, 0, 74, 124, 1, 64, 110, 0, 54, 95,
+ 0, 43, 81, 0, 30, 67, 0, 15, 51, 0, 1, 29, 0, 0, 0,
+ 14, 84, 126, 12, 74, 112, 2, 65, 99, 0, 54, 85, 0, 44, 73,
+ 0, 31, 59, 0, 16, 44, 0, 1, 23, 0, 0, 0, 16, 84, 113,
+ 13, 74, 100, 6, 65, 89, 0, 54, 77, 0, 44, 65, 0, 31, 51,
+ 0, 17, 36, 0, 1, 16, 0, 0, 0, 24, 84, 100, 18, 74, 88,
+ 13, 65, 78, 2, 55, 68, 0, 44, 55, 0, 32, 43, 0, 18, 28,
+ 0, 1, 6, 0, 0, 0, 26, 84, 87, 24, 74, 76, 17, 65, 67,
+ 7, 54, 57, 0, 44, 46, 0, 32, 35, 0, 19, 21, 0, 2, 3,
+ 0, 0, 0, 30, 84, 74, 28, 74, 64, 20, 65, 55, 12, 55, 46,
+ 0, 44, 35, 0, 32, 24, 0, 18, 9, 0, 1, 0, 0, 0, 0,
+ 32, 84, 63, 28, 74, 54, 21, 65, 47, 13, 54, 38, 0, 44, 28,
+ 0, 32, 16, 0, 18, 1, 0, 1, 0, 0, 0, 0, 30, 67, 155,
+ 20, 58, 139, 20, 49, 126, 12, 39, 110, 0, 27, 94, 0, 13, 77,
+ 0, 0, 60, 0, 0, 37, 0, 0, 0, 35, 67, 142, 30, 58, 126,
+ 23, 50, 114, 16, 40, 99, 7, 29, 85, 0, 15, 69, 0, 0, 52,
+ 0, 0, 30, 0, 0, 0, 35, 68, 131, 30, 59, 116, 27, 50, 104,
+ 18, 40, 90, 9, 29, 76, 0, 17, 62, 0, 2, 46, 0, 0, 24,
+ 0, 0, 0, 37, 69, 119, 33, 59, 106, 27, 51, 94, 21, 41, 80,
+ 9, 30, 67, 0, 18, 54, 0, 3, 39, 0, 0, 18, 0, 0, 0,
+ 40, 69, 107, 36, 59, 94, 28, 51, 84, 18, 41, 72, 10, 31, 60,
+ 0, 19, 47, 0, 4, 32, 0, 0, 10, 0, 0, 0, 42, 69, 95,
+ 36, 59, 84, 29, 51, 74, 19, 41, 63, 10, 31, 52, 0, 20, 39,
+ 0, 4, 25, 0, 0, 4, 0, 0, 0, 43, 69, 83, 38, 60, 73,
+ 32, 51, 62, 23, 42, 53, 11, 31, 42, 0, 20, 31, 0, 5, 17,
+ 0, 0, 1, 0, 0, 0, 45, 69, 70, 39, 60, 60, 33, 51, 52,
+ 24, 42, 43, 13, 32, 33, 0, 21, 21, 0, 5, 6, 0, 0, 0,
+ 0, 0, 0, 47, 69, 59, 41, 60, 51, 34, 51, 43, 24, 42, 35,
+ 12, 33, 26, 1, 22, 14, 0, 5, 1, 0, 0, 0, 0, 0, 0,
+ 46, 48, 146, 42, 40, 131, 36, 32, 118, 27, 22, 103, 17, 6, 88,
+ 5, 0, 73, 0, 0, 55, 0, 0, 33, 0, 0, 0, 48, 48, 133,
+ 44, 40, 119, 37, 32, 107, 28, 22, 93, 20, 8, 79, 7, 0, 65,
+ 0, 0, 49, 0, 0, 27, 0, 0, 0, 48, 50, 123, 44, 41, 109,
+ 37, 33, 97, 30, 23, 83, 21, 11, 71, 8, 0, 58, 0, 0, 42,
+ 0, 0, 21, 0, 0, 0, 49, 51, 111, 45, 42, 99, 38, 34, 87,
+ 29, 25, 75, 20, 13, 63, 8, 0, 51, 0, 0, 36, 0, 0, 14,
+ 0, 0, 0, 52, 52, 100, 44, 43, 89, 38, 35, 79, 29, 26, 68,
+ 19, 15, 56, 10, 1, 43, 0, 0, 28, 0, 0, 6, 0, 0, 0,
+ 52, 52, 90, 47, 44, 79, 39, 36, 70, 30, 27, 59, 20, 16, 47,
+ 9, 2, 36, 0, 0, 22, 0, 0, 2, 0, 0, 0, 52, 53, 78,
+ 46, 44, 68, 39, 37, 60, 32, 27, 49, 22, 17, 39, 10, 3, 28,
+ 0, 0, 12, 0, 0, 0, 0, 0, 0, 53, 53, 66, 47, 44, 57,
+ 40, 36, 48, 32, 27, 39, 22, 18, 30, 9, 4, 18, 0, 0, 3,
+ 0, 0, 0, 0, 0, 0, 54, 53, 57, 48, 45, 49, 41, 37, 41,
+ 33, 28, 32, 22, 19, 23, 11, 6, 10, 1, 0, 0, 0, 0, 0,
+ 0, 0, 0,
};
-void AdobeCMYK_to_sRGB1(uint8_t c, uint8_t m, uint8_t y, uint8_t k, uint8_t& R, uint8_t& G, uint8_t& B)
-{
- int fix_c = c << 8;
- int fix_m = m << 8;
- int fix_y = y << 8;
- int fix_k = k << 8;
- int c_index = (fix_c + 4096) >> 13;
- int m_index = (fix_m + 4096) >> 13;
- int y_index = (fix_y + 4096) >> 13;
- int k_index = (fix_k + 4096) >> 13;
- int pos = (c_index * 9 * 9 * 9 + m_index * 9 * 9 + y_index * 9 + k_index) * 3;
- int fix_r = g_CMYKSamples[pos] << 8;
- int fix_g = g_CMYKSamples[pos + 1] << 8;
- int fix_b = g_CMYKSamples[pos + 2] << 8;
- int c1_index = fix_c >> 13;
- if (c1_index == c_index) {
- c1_index = c1_index == 8 ? c1_index - 1 : c1_index + 1;
- }
- int m1_index = fix_m >> 13;
- if (m1_index == m_index) {
- m1_index = m1_index == 8 ? m1_index - 1 : m1_index + 1;
- }
- int y1_index = fix_y >> 13;
- if (y1_index == y_index) {
- y1_index = y1_index == 8 ? y1_index - 1 : y1_index + 1;
- }
- int k1_index = fix_k >> 13;
- if (k1_index == k_index) {
- k1_index = k1_index == 8 ? k1_index - 1 : k1_index + 1;
- }
- int c1_pos = pos + (c1_index - c_index) * 9 * 9 * 9 * 3;
- int m1_pos = pos + (m1_index - m_index) * 9 * 9 * 3;
- int y1_pos = pos + (y1_index - y_index) * 9 * 3;
- int k1_pos = pos + (k1_index - k_index) * 3;
- int c_r_delta = g_CMYKSamples[pos] - g_CMYKSamples[c1_pos];
- int c_g_delta = g_CMYKSamples[pos + 1] - g_CMYKSamples[c1_pos + 1];
- int c_b_delta = g_CMYKSamples[pos + 2] - g_CMYKSamples[c1_pos + 2];
- int m_r_delta = g_CMYKSamples[pos] - g_CMYKSamples[m1_pos];
- int m_g_delta = g_CMYKSamples[pos + 1] - g_CMYKSamples[m1_pos + 1];
- int m_b_delta = g_CMYKSamples[pos + 2] - g_CMYKSamples[m1_pos + 2];
- int y_r_delta = g_CMYKSamples[pos] - g_CMYKSamples[y1_pos];
- int y_g_delta = g_CMYKSamples[pos + 1] - g_CMYKSamples[y1_pos + 1];
- int y_b_delta = g_CMYKSamples[pos + 2] - g_CMYKSamples[y1_pos + 2];
- int k_r_delta = g_CMYKSamples[pos] - g_CMYKSamples[k1_pos];
- int k_g_delta = g_CMYKSamples[pos + 1] - g_CMYKSamples[k1_pos + 1];
- int k_b_delta = g_CMYKSamples[pos + 2] - g_CMYKSamples[k1_pos + 2];
- int c_rate = (fix_c - (c_index << 13)) * (c_index - c1_index);
- fix_r += c_r_delta * c_rate / 32;
- fix_g += c_g_delta * c_rate / 32;
- fix_b += c_b_delta * c_rate / 32;
- int m_rate = (fix_m - (m_index << 13)) * (m_index - m1_index);
- fix_r += m_r_delta * m_rate / 32;
- fix_g += m_g_delta * m_rate / 32;
- fix_b += m_b_delta * m_rate / 32;
- int y_rate = (fix_y - (y_index << 13)) * (y_index - y1_index);
- fix_r += y_r_delta * y_rate / 32;
- fix_g += y_g_delta * y_rate / 32;
- fix_b += y_b_delta * y_rate / 32;
- int k_rate = (fix_k - (k_index << 13)) * (k_index - k1_index);
- fix_r += k_r_delta * k_rate / 32;
- fix_g += k_g_delta * k_rate / 32;
- fix_b += k_b_delta * k_rate / 32;
- if (fix_r < 0) {
- fix_r = 0;
- }
- if (fix_g < 0) {
- fix_g = 0;
- }
- if (fix_b < 0) {
- fix_b = 0;
- }
- R = fix_r >> 8;
- G = fix_g >> 8;
- B = fix_b >> 8;
+void AdobeCMYK_to_sRGB1(uint8_t c,
+ uint8_t m,
+ uint8_t y,
+ uint8_t k,
+ uint8_t& R,
+ uint8_t& G,
+ uint8_t& B) {
+ int fix_c = c << 8;
+ int fix_m = m << 8;
+ int fix_y = y << 8;
+ int fix_k = k << 8;
+ int c_index = (fix_c + 4096) >> 13;
+ int m_index = (fix_m + 4096) >> 13;
+ int y_index = (fix_y + 4096) >> 13;
+ int k_index = (fix_k + 4096) >> 13;
+ int pos = (c_index * 9 * 9 * 9 + m_index * 9 * 9 + y_index * 9 + k_index) * 3;
+ int fix_r = g_CMYKSamples[pos] << 8;
+ int fix_g = g_CMYKSamples[pos + 1] << 8;
+ int fix_b = g_CMYKSamples[pos + 2] << 8;
+ int c1_index = fix_c >> 13;
+ if (c1_index == c_index) {
+ c1_index = c1_index == 8 ? c1_index - 1 : c1_index + 1;
+ }
+ int m1_index = fix_m >> 13;
+ if (m1_index == m_index) {
+ m1_index = m1_index == 8 ? m1_index - 1 : m1_index + 1;
+ }
+ int y1_index = fix_y >> 13;
+ if (y1_index == y_index) {
+ y1_index = y1_index == 8 ? y1_index - 1 : y1_index + 1;
+ }
+ int k1_index = fix_k >> 13;
+ if (k1_index == k_index) {
+ k1_index = k1_index == 8 ? k1_index - 1 : k1_index + 1;
+ }
+ int c1_pos = pos + (c1_index - c_index) * 9 * 9 * 9 * 3;
+ int m1_pos = pos + (m1_index - m_index) * 9 * 9 * 3;
+ int y1_pos = pos + (y1_index - y_index) * 9 * 3;
+ int k1_pos = pos + (k1_index - k_index) * 3;
+ int c_r_delta = g_CMYKSamples[pos] - g_CMYKSamples[c1_pos];
+ int c_g_delta = g_CMYKSamples[pos + 1] - g_CMYKSamples[c1_pos + 1];
+ int c_b_delta = g_CMYKSamples[pos + 2] - g_CMYKSamples[c1_pos + 2];
+ int m_r_delta = g_CMYKSamples[pos] - g_CMYKSamples[m1_pos];
+ int m_g_delta = g_CMYKSamples[pos + 1] - g_CMYKSamples[m1_pos + 1];
+ int m_b_delta = g_CMYKSamples[pos + 2] - g_CMYKSamples[m1_pos + 2];
+ int y_r_delta = g_CMYKSamples[pos] - g_CMYKSamples[y1_pos];
+ int y_g_delta = g_CMYKSamples[pos + 1] - g_CMYKSamples[y1_pos + 1];
+ int y_b_delta = g_CMYKSamples[pos + 2] - g_CMYKSamples[y1_pos + 2];
+ int k_r_delta = g_CMYKSamples[pos] - g_CMYKSamples[k1_pos];
+ int k_g_delta = g_CMYKSamples[pos + 1] - g_CMYKSamples[k1_pos + 1];
+ int k_b_delta = g_CMYKSamples[pos + 2] - g_CMYKSamples[k1_pos + 2];
+ int c_rate = (fix_c - (c_index << 13)) * (c_index - c1_index);
+ fix_r += c_r_delta * c_rate / 32;
+ fix_g += c_g_delta * c_rate / 32;
+ fix_b += c_b_delta * c_rate / 32;
+ int m_rate = (fix_m - (m_index << 13)) * (m_index - m1_index);
+ fix_r += m_r_delta * m_rate / 32;
+ fix_g += m_g_delta * m_rate / 32;
+ fix_b += m_b_delta * m_rate / 32;
+ int y_rate = (fix_y - (y_index << 13)) * (y_index - y1_index);
+ fix_r += y_r_delta * y_rate / 32;
+ fix_g += y_g_delta * y_rate / 32;
+ fix_b += y_b_delta * y_rate / 32;
+ int k_rate = (fix_k - (k_index << 13)) * (k_index - k1_index);
+ fix_r += k_r_delta * k_rate / 32;
+ fix_g += k_g_delta * k_rate / 32;
+ fix_b += k_b_delta * k_rate / 32;
+ if (fix_r < 0) {
+ fix_r = 0;
+ }
+ if (fix_g < 0) {
+ fix_g = 0;
+ }
+ if (fix_b < 0) {
+ fix_b = 0;
+ }
+ R = fix_r >> 8;
+ G = fix_g >> 8;
+ B = fix_b >> 8;
}
-void AdobeCMYK_to_sRGB(FX_FLOAT c, FX_FLOAT m, FX_FLOAT y, FX_FLOAT k, FX_FLOAT& R, FX_FLOAT& G, FX_FLOAT& B)
-{
- uint8_t c1 = FXSYS_round(c * 255);
- uint8_t m1 = FXSYS_round(m * 255);
- uint8_t y1 = FXSYS_round(y * 255);
- uint8_t k1 = FXSYS_round(k * 255);
- uint8_t r, g, b;
- AdobeCMYK_to_sRGB1(c1, m1, y1, k1, r, g, b);
- R = 1.0f * r / 255;
- G = 1.0f * g / 255;
- B = 1.0f * b / 255;
+void AdobeCMYK_to_sRGB(FX_FLOAT c,
+ FX_FLOAT m,
+ FX_FLOAT y,
+ FX_FLOAT k,
+ FX_FLOAT& R,
+ FX_FLOAT& G,
+ FX_FLOAT& B) {
+ uint8_t c1 = FXSYS_round(c * 255);
+ uint8_t m1 = FXSYS_round(m * 255);
+ uint8_t y1 = FXSYS_round(y * 255);
+ uint8_t k1 = FXSYS_round(k * 255);
+ uint8_t r, g, b;
+ AdobeCMYK_to_sRGB1(c1, m1, y1, k1, r, g, b);
+ R = 1.0f * r / 255;
+ G = 1.0f * g / 255;
+ B = 1.0f * b / 255;
}
diff --git a/core/src/fxcodec/codec/fx_codec_jbig.cpp b/core/src/fxcodec/codec/fx_codec_jbig.cpp
index 51184306eb..9d78bba3bb 100644
--- a/core/src/fxcodec/codec/fx_codec_jbig.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jbig.cpp
@@ -7,200 +7,225 @@
#include "../../../include/fxcodec/fx_codec.h"
#include "codec_int.h"
-CCodec_Jbig2Context::CCodec_Jbig2Context()
-{
- FXSYS_memset(this, 0, sizeof(CCodec_Jbig2Context));
+CCodec_Jbig2Context::CCodec_Jbig2Context() {
+ FXSYS_memset(this, 0, sizeof(CCodec_Jbig2Context));
}
-CCodec_Jbig2Module::~CCodec_Jbig2Module()
-{
+CCodec_Jbig2Module::~CCodec_Jbig2Module() {}
+void* CCodec_Jbig2Module::CreateJbig2Context() {
+ return new CCodec_Jbig2Context();
}
-void* CCodec_Jbig2Module::CreateJbig2Context()
-{
- return new CCodec_Jbig2Context();
+void CCodec_Jbig2Module::DestroyJbig2Context(void* pJbig2Content) {
+ if (pJbig2Content) {
+ CJBig2_Context::DestroyContext(
+ ((CCodec_Jbig2Context*)pJbig2Content)->m_pContext);
+ delete (CCodec_Jbig2Context*)pJbig2Content;
+ }
+ pJbig2Content = NULL;
}
-void CCodec_Jbig2Module::DestroyJbig2Context(void* pJbig2Content)
-{
- if(pJbig2Content) {
- CJBig2_Context::DestroyContext(((CCodec_Jbig2Context*)pJbig2Content)->m_pContext);
- delete (CCodec_Jbig2Context*)pJbig2Content;
- }
- pJbig2Content = NULL;
-}
-FX_BOOL CCodec_Jbig2Module::Decode(FX_DWORD width, FX_DWORD height, const uint8_t* src_buf, FX_DWORD src_size,
- const uint8_t* global_data, FX_DWORD global_size, uint8_t* dest_buf, FX_DWORD dest_pitch)
-{
- FXSYS_memset(dest_buf, 0, height * dest_pitch);
- CJBig2_Context* pContext = CJBig2_Context::CreateContext(&m_Module,
- (uint8_t*)global_data, global_size, (uint8_t*)src_buf, src_size, JBIG2_EMBED_STREAM, &m_SymbolDictCache);
- if (pContext == NULL) {
- return FALSE;
- }
- int ret = pContext->getFirstPage(dest_buf, width, height, dest_pitch, NULL);
- CJBig2_Context::DestroyContext(pContext);
- if (ret != JBIG2_SUCCESS) {
- return FALSE;
- }
- int dword_size = height * dest_pitch / 4;
- FX_DWORD* dword_buf = (FX_DWORD*)dest_buf;
- for (int i = 0; i < dword_size; i ++) {
- dword_buf[i] = ~dword_buf[i];
- }
- return TRUE;
+FX_BOOL CCodec_Jbig2Module::Decode(FX_DWORD width,
+ FX_DWORD height,
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ const uint8_t* global_data,
+ FX_DWORD global_size,
+ uint8_t* dest_buf,
+ FX_DWORD dest_pitch) {
+ FXSYS_memset(dest_buf, 0, height * dest_pitch);
+ CJBig2_Context* pContext = CJBig2_Context::CreateContext(
+ &m_Module, (uint8_t*)global_data, global_size, (uint8_t*)src_buf,
+ src_size, JBIG2_EMBED_STREAM, &m_SymbolDictCache);
+ if (pContext == NULL) {
+ return FALSE;
+ }
+ int ret = pContext->getFirstPage(dest_buf, width, height, dest_pitch, NULL);
+ CJBig2_Context::DestroyContext(pContext);
+ if (ret != JBIG2_SUCCESS) {
+ return FALSE;
+ }
+ int dword_size = height * dest_pitch / 4;
+ FX_DWORD* dword_buf = (FX_DWORD*)dest_buf;
+ for (int i = 0; i < dword_size; i++) {
+ dword_buf[i] = ~dword_buf[i];
+ }
+ return TRUE;
}
FX_BOOL CCodec_Jbig2Module::Decode(IFX_FileRead* file_ptr,
- FX_DWORD& width, FX_DWORD& height, FX_DWORD& pitch, uint8_t*& dest_buf)
-{
- CJBig2_Context* pContext = NULL;
- CJBig2_Image* dest_image = NULL;
- FX_DWORD src_size = (FX_DWORD)file_ptr->GetSize();
- uint8_t* src_buf = FX_Alloc(uint8_t, src_size);
- int ret = 0;
- if(!file_ptr->ReadBlock(src_buf, 0, src_size)) {
- goto failed;
- }
- pContext = CJBig2_Context::CreateContext(&m_Module, NULL, 0, src_buf, src_size, JBIG2_FILE_STREAM, &m_SymbolDictCache);
- if(pContext == NULL) {
- goto failed;
- }
- ret = pContext->getFirstPage(&dest_image, NULL);
- CJBig2_Context::DestroyContext(pContext);
- if (ret != JBIG2_SUCCESS) {
- goto failed;
- }
- width = (FX_DWORD)dest_image->m_nWidth;
- height = (FX_DWORD)dest_image->m_nHeight;
- pitch = (FX_DWORD)dest_image->m_nStride;
- dest_buf = dest_image->m_pData;
- dest_image->m_bNeedFree = FALSE;
- delete dest_image;
- FX_Free(src_buf);
- return TRUE;
+ FX_DWORD& width,
+ FX_DWORD& height,
+ FX_DWORD& pitch,
+ uint8_t*& dest_buf) {
+ CJBig2_Context* pContext = NULL;
+ CJBig2_Image* dest_image = NULL;
+ FX_DWORD src_size = (FX_DWORD)file_ptr->GetSize();
+ uint8_t* src_buf = FX_Alloc(uint8_t, src_size);
+ int ret = 0;
+ if (!file_ptr->ReadBlock(src_buf, 0, src_size)) {
+ goto failed;
+ }
+ pContext =
+ CJBig2_Context::CreateContext(&m_Module, NULL, 0, src_buf, src_size,
+ JBIG2_FILE_STREAM, &m_SymbolDictCache);
+ if (pContext == NULL) {
+ goto failed;
+ }
+ ret = pContext->getFirstPage(&dest_image, NULL);
+ CJBig2_Context::DestroyContext(pContext);
+ if (ret != JBIG2_SUCCESS) {
+ goto failed;
+ }
+ width = (FX_DWORD)dest_image->m_nWidth;
+ height = (FX_DWORD)dest_image->m_nHeight;
+ pitch = (FX_DWORD)dest_image->m_nStride;
+ dest_buf = dest_image->m_pData;
+ dest_image->m_bNeedFree = FALSE;
+ delete dest_image;
+ FX_Free(src_buf);
+ return TRUE;
failed:
- if(src_buf) {
- FX_Free(src_buf);
- }
- return FALSE;
-}
-FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context, FX_DWORD width, FX_DWORD height, const uint8_t* src_buf, FX_DWORD src_size,
- const uint8_t* global_data, FX_DWORD global_size, uint8_t* dest_buf, FX_DWORD dest_pitch, IFX_Pause* pPause)
-{
- if(!pJbig2Context) {
- return FXCODEC_STATUS_ERR_PARAMS;
- }
- CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context;
- m_pJbig2Context->m_width = width;
- m_pJbig2Context->m_height = height;
- m_pJbig2Context->m_src_buf = (unsigned char *)src_buf;
- m_pJbig2Context->m_src_size = src_size;
- m_pJbig2Context->m_global_data = global_data;
- m_pJbig2Context->m_global_size = global_size;
- m_pJbig2Context->m_dest_buf = dest_buf;
- m_pJbig2Context->m_dest_pitch = dest_pitch;
- m_pJbig2Context->m_pPause = pPause;
- m_pJbig2Context->m_bFileReader = FALSE;
- FXSYS_memset(dest_buf, 0, height * dest_pitch);
- m_pJbig2Context->m_pContext = CJBig2_Context::CreateContext(&m_Module,
- (uint8_t*)global_data, global_size, (uint8_t*)src_buf, src_size, JBIG2_EMBED_STREAM, &m_SymbolDictCache, pPause);
- if(!m_pJbig2Context->m_pContext) {
- return FXCODEC_STATUS_ERROR;
- }
- int ret = m_pJbig2Context->m_pContext->getFirstPage(dest_buf, width, height, dest_pitch, pPause);
- if(m_pJbig2Context->m_pContext->GetProcessiveStatus() == FXCODEC_STATUS_DECODE_FINISH) {
- CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
- m_pJbig2Context->m_pContext = NULL;
- if (ret != JBIG2_SUCCESS) {
- return FXCODEC_STATUS_ERROR;
- }
- int dword_size = height * dest_pitch / 4;
- FX_DWORD* dword_buf = (FX_DWORD*)dest_buf;
- for (int i = 0; i < dword_size; i ++) {
- dword_buf[i] = ~dword_buf[i];
- }
- return FXCODEC_STATUS_DECODE_FINISH;
- }
- return m_pJbig2Context->m_pContext->GetProcessiveStatus();
+ if (src_buf) {
+ FX_Free(src_buf);
+ }
+ return FALSE;
}
-FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context, IFX_FileRead* file_ptr,
- FX_DWORD& width, FX_DWORD& height, FX_DWORD& pitch, uint8_t*& dest_buf, IFX_Pause* pPause)
-{
- if(!pJbig2Context) {
- return FXCODEC_STATUS_ERR_PARAMS;
- }
- CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context;
- m_pJbig2Context->m_bFileReader = TRUE;
- m_pJbig2Context->m_dest_image = NULL;
- m_pJbig2Context->m_src_size = (FX_DWORD)file_ptr->GetSize();
- m_pJbig2Context->m_src_buf = FX_Alloc(uint8_t, m_pJbig2Context->m_src_size);
- int ret = 0;
- if(!file_ptr->ReadBlock((void*)m_pJbig2Context->m_src_buf, 0, m_pJbig2Context->m_src_size)) {
- goto failed;
- }
- m_pJbig2Context->m_pContext = CJBig2_Context::CreateContext(&m_Module, NULL, 0, m_pJbig2Context->m_src_buf, m_pJbig2Context->m_src_size, JBIG2_FILE_STREAM, &m_SymbolDictCache, pPause);
- if(m_pJbig2Context->m_pContext == NULL) {
- goto failed;
- }
- ret = m_pJbig2Context->m_pContext->getFirstPage(&m_pJbig2Context->m_dest_image, pPause);
- if(m_pJbig2Context->m_pContext->GetProcessiveStatus() == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- width = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nWidth;
- height = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nHeight;
- pitch = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nStride;
- dest_buf = m_pJbig2Context->m_dest_image->m_pData;
- m_pJbig2Context->m_dest_image->m_bNeedFree = FALSE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
- }
+FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context,
+ FX_DWORD width,
+ FX_DWORD height,
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ const uint8_t* global_data,
+ FX_DWORD global_size,
+ uint8_t* dest_buf,
+ FX_DWORD dest_pitch,
+ IFX_Pause* pPause) {
+ if (!pJbig2Context) {
+ return FXCODEC_STATUS_ERR_PARAMS;
+ }
+ CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context;
+ m_pJbig2Context->m_width = width;
+ m_pJbig2Context->m_height = height;
+ m_pJbig2Context->m_src_buf = (unsigned char*)src_buf;
+ m_pJbig2Context->m_src_size = src_size;
+ m_pJbig2Context->m_global_data = global_data;
+ m_pJbig2Context->m_global_size = global_size;
+ m_pJbig2Context->m_dest_buf = dest_buf;
+ m_pJbig2Context->m_dest_pitch = dest_pitch;
+ m_pJbig2Context->m_pPause = pPause;
+ m_pJbig2Context->m_bFileReader = FALSE;
+ FXSYS_memset(dest_buf, 0, height * dest_pitch);
+ m_pJbig2Context->m_pContext = CJBig2_Context::CreateContext(
+ &m_Module, (uint8_t*)global_data, global_size, (uint8_t*)src_buf,
+ src_size, JBIG2_EMBED_STREAM, &m_SymbolDictCache, pPause);
+ if (!m_pJbig2Context->m_pContext) {
+ return FXCODEC_STATUS_ERROR;
+ }
+ int ret = m_pJbig2Context->m_pContext->getFirstPage(dest_buf, width, height,
+ dest_pitch, pPause);
+ if (m_pJbig2Context->m_pContext->GetProcessiveStatus() ==
+ FXCODEC_STATUS_DECODE_FINISH) {
CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
m_pJbig2Context->m_pContext = NULL;
if (ret != JBIG2_SUCCESS) {
- goto failed;
+ return FXCODEC_STATUS_ERROR;
}
+ int dword_size = height * dest_pitch / 4;
+ FX_DWORD* dword_buf = (FX_DWORD*)dest_buf;
+ for (int i = 0; i < dword_size; i++) {
+ dword_buf[i] = ~dword_buf[i];
+ }
+ return FXCODEC_STATUS_DECODE_FINISH;
+ }
+ return m_pJbig2Context->m_pContext->GetProcessiveStatus();
+}
+FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(void* pJbig2Context,
+ IFX_FileRead* file_ptr,
+ FX_DWORD& width,
+ FX_DWORD& height,
+ FX_DWORD& pitch,
+ uint8_t*& dest_buf,
+ IFX_Pause* pPause) {
+ if (!pJbig2Context) {
+ return FXCODEC_STATUS_ERR_PARAMS;
+ }
+ CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context;
+ m_pJbig2Context->m_bFileReader = TRUE;
+ m_pJbig2Context->m_dest_image = NULL;
+ m_pJbig2Context->m_src_size = (FX_DWORD)file_ptr->GetSize();
+ m_pJbig2Context->m_src_buf = FX_Alloc(uint8_t, m_pJbig2Context->m_src_size);
+ int ret = 0;
+ if (!file_ptr->ReadBlock((void*)m_pJbig2Context->m_src_buf, 0,
+ m_pJbig2Context->m_src_size)) {
+ goto failed;
+ }
+ m_pJbig2Context->m_pContext = CJBig2_Context::CreateContext(
+ &m_Module, NULL, 0, m_pJbig2Context->m_src_buf,
+ m_pJbig2Context->m_src_size, JBIG2_FILE_STREAM, &m_SymbolDictCache,
+ pPause);
+ if (m_pJbig2Context->m_pContext == NULL) {
+ goto failed;
+ }
+ ret = m_pJbig2Context->m_pContext->getFirstPage(
+ &m_pJbig2Context->m_dest_image, pPause);
+ if (m_pJbig2Context->m_pContext->GetProcessiveStatus() ==
+ FXCODEC_STATUS_DECODE_TOBECONTINUE) {
width = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nWidth;
height = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nHeight;
pitch = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nStride;
dest_buf = m_pJbig2Context->m_dest_image->m_pData;
m_pJbig2Context->m_dest_image->m_bNeedFree = FALSE;
- delete m_pJbig2Context->m_dest_image;
- FX_Free(m_pJbig2Context->m_src_buf);
- return FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ }
+ CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
+ m_pJbig2Context->m_pContext = NULL;
+ if (ret != JBIG2_SUCCESS) {
+ goto failed;
+ }
+ width = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nWidth;
+ height = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nHeight;
+ pitch = (FX_DWORD)m_pJbig2Context->m_dest_image->m_nStride;
+ dest_buf = m_pJbig2Context->m_dest_image->m_pData;
+ m_pJbig2Context->m_dest_image->m_bNeedFree = FALSE;
+ delete m_pJbig2Context->m_dest_image;
+ FX_Free(m_pJbig2Context->m_src_buf);
+ return FXCODEC_STATUS_DECODE_FINISH;
failed:
- if(m_pJbig2Context->m_src_buf) {
- FX_Free(m_pJbig2Context->m_src_buf);
- }
- m_pJbig2Context->m_src_buf = NULL;
- return FXCODEC_STATUS_ERROR;
+ if (m_pJbig2Context->m_src_buf) {
+ FX_Free(m_pJbig2Context->m_src_buf);
+ }
+ m_pJbig2Context->m_src_buf = NULL;
+ return FXCODEC_STATUS_ERROR;
}
-FXCODEC_STATUS CCodec_Jbig2Module::ContinueDecode(void* pJbig2Context, IFX_Pause* pPause)
-{
- CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context;
- int ret = m_pJbig2Context->m_pContext->Continue(pPause);
- if (m_pJbig2Context->m_pContext->GetProcessiveStatus() != FXCODEC_STATUS_DECODE_FINISH) {
- return m_pJbig2Context->m_pContext->GetProcessiveStatus();
- }
- if (m_pJbig2Context->m_bFileReader) {
- CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
- m_pJbig2Context->m_pContext = NULL;
- if (ret != JBIG2_SUCCESS) {
- if(m_pJbig2Context->m_src_buf) {
- FX_Free(m_pJbig2Context->m_src_buf);
- }
- m_pJbig2Context->m_src_buf = NULL;
- return FXCODEC_STATUS_ERROR;
- }
- delete m_pJbig2Context->m_dest_image;
- FX_Free(m_pJbig2Context->m_src_buf);
- return FXCODEC_STATUS_DECODE_FINISH;
- }
+FXCODEC_STATUS CCodec_Jbig2Module::ContinueDecode(void* pJbig2Context,
+ IFX_Pause* pPause) {
+ CCodec_Jbig2Context* m_pJbig2Context = (CCodec_Jbig2Context*)pJbig2Context;
+ int ret = m_pJbig2Context->m_pContext->Continue(pPause);
+ if (m_pJbig2Context->m_pContext->GetProcessiveStatus() !=
+ FXCODEC_STATUS_DECODE_FINISH) {
+ return m_pJbig2Context->m_pContext->GetProcessiveStatus();
+ }
+ if (m_pJbig2Context->m_bFileReader) {
CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
m_pJbig2Context->m_pContext = NULL;
if (ret != JBIG2_SUCCESS) {
- return FXCODEC_STATUS_ERROR;
- }
- int dword_size = m_pJbig2Context->m_height * m_pJbig2Context->m_dest_pitch / 4;
- FX_DWORD* dword_buf = (FX_DWORD*)m_pJbig2Context->m_dest_buf;
- for (int i = 0; i < dword_size; i ++) {
- dword_buf[i] = ~dword_buf[i];
+ if (m_pJbig2Context->m_src_buf) {
+ FX_Free(m_pJbig2Context->m_src_buf);
+ }
+ m_pJbig2Context->m_src_buf = NULL;
+ return FXCODEC_STATUS_ERROR;
}
+ delete m_pJbig2Context->m_dest_image;
+ FX_Free(m_pJbig2Context->m_src_buf);
return FXCODEC_STATUS_DECODE_FINISH;
+ }
+ CJBig2_Context::DestroyContext(m_pJbig2Context->m_pContext);
+ m_pJbig2Context->m_pContext = NULL;
+ if (ret != JBIG2_SUCCESS) {
+ return FXCODEC_STATUS_ERROR;
+ }
+ int dword_size =
+ m_pJbig2Context->m_height * m_pJbig2Context->m_dest_pitch / 4;
+ FX_DWORD* dword_buf = (FX_DWORD*)m_pJbig2Context->m_dest_buf;
+ for (int i = 0; i < dword_size; i++) {
+ dword_buf[i] = ~dword_buf[i];
+ }
+ return FXCODEC_STATUS_DECODE_FINISH;
}
-
-
-
diff --git a/core/src/fxcodec/codec/fx_codec_jbig_enc.cpp b/core/src/fxcodec/codec/fx_codec_jbig_enc.cpp
index ab322dd9b5..38c82fdc11 100644
--- a/core/src/fxcodec/codec/fx_codec_jbig_enc.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jbig_enc.cpp
@@ -5,7 +5,6 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "../../../include/fxcodec/fx_codec.h"
-ICodec_Jbig2Encoder* CCodec_ModuleMgr::CreateJbig2Encoder()
-{
- return NULL;
+ICodec_Jbig2Encoder* CCodec_ModuleMgr::CreateJbig2Encoder() {
+ return NULL;
}
diff --git a/core/src/fxcodec/codec/fx_codec_jpeg.cpp b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
index 6839d31509..681678c264 100644
--- a/core/src/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpeg.cpp
@@ -17,664 +17,695 @@ extern "C" {
}
extern "C" {
- static void _JpegScanSOI(const uint8_t*& src_buf, FX_DWORD& src_size)
- {
- if (src_size == 0) {
- return;
- }
- FX_DWORD offset = 0;
- while (offset < src_size - 1) {
- if (src_buf[offset] == 0xff && src_buf[offset + 1] == 0xd8) {
- src_buf += offset;
- src_size -= offset;
- return;
- }
- offset ++;
- }
- }
+static void _JpegScanSOI(const uint8_t*& src_buf, FX_DWORD& src_size) {
+ if (src_size == 0) {
+ return;
+ }
+ FX_DWORD offset = 0;
+ while (offset < src_size - 1) {
+ if (src_buf[offset] == 0xff && src_buf[offset + 1] == 0xd8) {
+ src_buf += offset;
+ src_size -= offset;
+ return;
+ }
+ offset++;
+ }
+}
};
extern "C" {
- static void _src_do_nothing(struct jpeg_decompress_struct* cinfo) {}
+static void _src_do_nothing(struct jpeg_decompress_struct* cinfo) {}
};
extern "C" {
- static void _error_fatal(j_common_ptr cinfo)
- {
- longjmp(*(jmp_buf*)cinfo->client_data, -1);
- }
+static void _error_fatal(j_common_ptr cinfo) {
+ longjmp(*(jmp_buf*)cinfo->client_data, -1);
+}
};
extern "C" {
- static void _src_skip_data(struct jpeg_decompress_struct* cinfo, long num)
- {
- if (num > (long)cinfo->src->bytes_in_buffer) {
- _error_fatal((j_common_ptr)cinfo);
- }
- cinfo->src->next_input_byte += num;
- cinfo->src->bytes_in_buffer -= num;
- }
+static void _src_skip_data(struct jpeg_decompress_struct* cinfo, long num) {
+ if (num > (long)cinfo->src->bytes_in_buffer) {
+ _error_fatal((j_common_ptr)cinfo);
+ }
+ cinfo->src->next_input_byte += num;
+ cinfo->src->bytes_in_buffer -= num;
+}
};
extern "C" {
- static boolean _src_fill_buffer(j_decompress_ptr cinfo)
- {
- return 0;
- }
+static boolean _src_fill_buffer(j_decompress_ptr cinfo) {
+ return 0;
+}
};
extern "C" {
- static boolean _src_resync(j_decompress_ptr cinfo, int desired)
- {
- return 0;
- }
+static boolean _src_resync(j_decompress_ptr cinfo, int desired) {
+ return 0;
+}
};
extern "C" {
- static void _error_do_nothing(j_common_ptr cinfo) {}
+static void _error_do_nothing(j_common_ptr cinfo) {}
};
extern "C" {
- static void _error_do_nothing1(j_common_ptr cinfo, int) {}
+static void _error_do_nothing1(j_common_ptr cinfo, int) {}
};
extern "C" {
- static void _error_do_nothing2(j_common_ptr cinfo, char*) {}
+static void _error_do_nothing2(j_common_ptr cinfo, char*) {}
};
-#define JPEG_MARKER_EXIF (JPEG_APP0 + 1)
-#define JPEG_MARKER_ICC (JPEG_APP0 + 2)
-#define JPEG_MARKER_AUTHORTIME (JPEG_APP0 + 3)
-#define JPEG_MARKER_MAXSIZE 0xFFFF
-#define JPEG_OVERHEAD_LEN 14
-static FX_BOOL _JpegEmbedIccProfile(j_compress_ptr cinfo, const uint8_t* icc_buf_ptr, FX_DWORD icc_length)
-{
- if(icc_buf_ptr == NULL || icc_length == 0) {
- return FALSE;
- }
- FX_DWORD icc_segment_size = (JPEG_MARKER_MAXSIZE - 2 - JPEG_OVERHEAD_LEN);
- FX_DWORD icc_segment_num = (icc_length / icc_segment_size) + 1;
- if (icc_segment_num > 255) {
- return FALSE;
- }
- FX_DWORD icc_data_length = JPEG_OVERHEAD_LEN + (icc_segment_num > 1 ? icc_segment_size : icc_length);
- uint8_t* icc_data = FX_Alloc(uint8_t, icc_data_length);
- FXSYS_memcpy(icc_data, "\x49\x43\x43\x5f\x50\x52\x4f\x46\x49\x4c\x45\x00", 12);
- icc_data[13] = (uint8_t)icc_segment_num;
- for (uint8_t i = 0; i < (icc_segment_num - 1); i++) {
- icc_data[12] = i + 1;
- FXSYS_memcpy(icc_data + JPEG_OVERHEAD_LEN, icc_buf_ptr + i * icc_segment_size, icc_segment_size);
- jpeg_write_marker(cinfo, JPEG_MARKER_ICC, icc_data, icc_data_length);
- }
- icc_data[12] = (uint8_t)icc_segment_num;
- FX_DWORD icc_size = (icc_segment_num - 1) * icc_segment_size;
- FXSYS_memcpy(icc_data + JPEG_OVERHEAD_LEN, icc_buf_ptr + icc_size, icc_length - icc_size);
- jpeg_write_marker(cinfo, JPEG_MARKER_ICC, icc_data, JPEG_OVERHEAD_LEN + icc_length - icc_size);
- FX_Free(icc_data);
- return TRUE;
+#define JPEG_MARKER_EXIF (JPEG_APP0 + 1)
+#define JPEG_MARKER_ICC (JPEG_APP0 + 2)
+#define JPEG_MARKER_AUTHORTIME (JPEG_APP0 + 3)
+#define JPEG_MARKER_MAXSIZE 0xFFFF
+#define JPEG_OVERHEAD_LEN 14
+static FX_BOOL _JpegEmbedIccProfile(j_compress_ptr cinfo,
+ const uint8_t* icc_buf_ptr,
+ FX_DWORD icc_length) {
+ if (icc_buf_ptr == NULL || icc_length == 0) {
+ return FALSE;
+ }
+ FX_DWORD icc_segment_size = (JPEG_MARKER_MAXSIZE - 2 - JPEG_OVERHEAD_LEN);
+ FX_DWORD icc_segment_num = (icc_length / icc_segment_size) + 1;
+ if (icc_segment_num > 255) {
+ return FALSE;
+ }
+ FX_DWORD icc_data_length =
+ JPEG_OVERHEAD_LEN + (icc_segment_num > 1 ? icc_segment_size : icc_length);
+ uint8_t* icc_data = FX_Alloc(uint8_t, icc_data_length);
+ FXSYS_memcpy(icc_data, "\x49\x43\x43\x5f\x50\x52\x4f\x46\x49\x4c\x45\x00",
+ 12);
+ icc_data[13] = (uint8_t)icc_segment_num;
+ for (uint8_t i = 0; i < (icc_segment_num - 1); i++) {
+ icc_data[12] = i + 1;
+ FXSYS_memcpy(icc_data + JPEG_OVERHEAD_LEN,
+ icc_buf_ptr + i * icc_segment_size, icc_segment_size);
+ jpeg_write_marker(cinfo, JPEG_MARKER_ICC, icc_data, icc_data_length);
+ }
+ icc_data[12] = (uint8_t)icc_segment_num;
+ FX_DWORD icc_size = (icc_segment_num - 1) * icc_segment_size;
+ FXSYS_memcpy(icc_data + JPEG_OVERHEAD_LEN, icc_buf_ptr + icc_size,
+ icc_length - icc_size);
+ jpeg_write_marker(cinfo, JPEG_MARKER_ICC, icc_data,
+ JPEG_OVERHEAD_LEN + icc_length - icc_size);
+ FX_Free(icc_data);
+ return TRUE;
}
extern "C" {
- static void _dest_do_nothing(j_compress_ptr cinfo) {}
+static void _dest_do_nothing(j_compress_ptr cinfo) {}
};
extern "C" {
- static boolean _dest_empty(j_compress_ptr cinfo)
- {
- return FALSE;
- }
+static boolean _dest_empty(j_compress_ptr cinfo) {
+ return FALSE;
+}
};
-#define JPEG_BLOCK_SIZE 1048576
-static void _JpegEncode(const CFX_DIBSource* pSource, uint8_t*& dest_buf, FX_STRSIZE& dest_size, int quality, const uint8_t* icc_buf, FX_DWORD icc_length)
-{
- struct jpeg_error_mgr jerr;
- jerr.error_exit = _error_do_nothing;
- jerr.emit_message = _error_do_nothing1;
- jerr.output_message = _error_do_nothing;
- jerr.format_message = _error_do_nothing2;
- jerr.reset_error_mgr = _error_do_nothing;
+#define JPEG_BLOCK_SIZE 1048576
+static void _JpegEncode(const CFX_DIBSource* pSource,
+ uint8_t*& dest_buf,
+ FX_STRSIZE& dest_size,
+ int quality,
+ const uint8_t* icc_buf,
+ FX_DWORD icc_length) {
+ struct jpeg_error_mgr jerr;
+ jerr.error_exit = _error_do_nothing;
+ jerr.emit_message = _error_do_nothing1;
+ jerr.output_message = _error_do_nothing;
+ jerr.format_message = _error_do_nothing2;
+ jerr.reset_error_mgr = _error_do_nothing;
- struct jpeg_compress_struct cinfo;
- memset(&cinfo, 0, sizeof(cinfo));
- cinfo.err = &jerr;
- jpeg_create_compress(&cinfo);
- int Bpp = pSource->GetBPP() / 8;
- FX_DWORD nComponents = Bpp >= 3 ? (pSource->IsCmykImage() ? 4 : 3) : 1;
- FX_DWORD pitch = pSource->GetPitch();
- FX_DWORD width = pdfium::base::checked_cast<FX_DWORD>(pSource->GetWidth());
- FX_DWORD height = pdfium::base::checked_cast<FX_DWORD>(pSource->GetHeight());
- FX_SAFE_DWORD safe_buf_len = width;
- safe_buf_len *= height;
- safe_buf_len *= nComponents;
- safe_buf_len += 1024;
- if (icc_length) {
- safe_buf_len += 255 * 18;
- safe_buf_len += icc_length;
- }
- FX_DWORD dest_buf_length = 0;
- if (!safe_buf_len.IsValid()) {
- dest_buf = nullptr;
- } else {
- dest_buf_length = safe_buf_len.ValueOrDie();
- dest_buf = FX_TryAlloc(uint8_t, dest_buf_length);
- const int MIN_TRY_BUF_LEN = 1024;
- while (!dest_buf && dest_buf_length > MIN_TRY_BUF_LEN) {
- dest_buf_length >>= 1;
- dest_buf = FX_TryAlloc(uint8_t, dest_buf_length);
- }
- }
- if (!dest_buf) {
- FX_OutOfMemoryTerminate();
- }
- struct jpeg_destination_mgr dest;
- dest.init_destination = _dest_do_nothing;
- dest.term_destination = _dest_do_nothing;
- dest.empty_output_buffer = _dest_empty;
- dest.next_output_byte = dest_buf;
- dest.free_in_buffer = dest_buf_length;
- cinfo.dest = &dest;
- cinfo.image_width = width;
- cinfo.image_height = height;
- cinfo.input_components = nComponents;
- if (nComponents == 1) {
- cinfo.in_color_space = JCS_GRAYSCALE;
- } else if (nComponents == 3) {
- cinfo.in_color_space = JCS_RGB;
- } else {
- cinfo.in_color_space = JCS_CMYK;
- }
- uint8_t* line_buf = NULL;
+ struct jpeg_compress_struct cinfo;
+ memset(&cinfo, 0, sizeof(cinfo));
+ cinfo.err = &jerr;
+ jpeg_create_compress(&cinfo);
+ int Bpp = pSource->GetBPP() / 8;
+ FX_DWORD nComponents = Bpp >= 3 ? (pSource->IsCmykImage() ? 4 : 3) : 1;
+ FX_DWORD pitch = pSource->GetPitch();
+ FX_DWORD width = pdfium::base::checked_cast<FX_DWORD>(pSource->GetWidth());
+ FX_DWORD height = pdfium::base::checked_cast<FX_DWORD>(pSource->GetHeight());
+ FX_SAFE_DWORD safe_buf_len = width;
+ safe_buf_len *= height;
+ safe_buf_len *= nComponents;
+ safe_buf_len += 1024;
+ if (icc_length) {
+ safe_buf_len += 255 * 18;
+ safe_buf_len += icc_length;
+ }
+ FX_DWORD dest_buf_length = 0;
+ if (!safe_buf_len.IsValid()) {
+ dest_buf = nullptr;
+ } else {
+ dest_buf_length = safe_buf_len.ValueOrDie();
+ dest_buf = FX_TryAlloc(uint8_t, dest_buf_length);
+ const int MIN_TRY_BUF_LEN = 1024;
+ while (!dest_buf && dest_buf_length > MIN_TRY_BUF_LEN) {
+ dest_buf_length >>= 1;
+ dest_buf = FX_TryAlloc(uint8_t, dest_buf_length);
+ }
+ }
+ if (!dest_buf) {
+ FX_OutOfMemoryTerminate();
+ }
+ struct jpeg_destination_mgr dest;
+ dest.init_destination = _dest_do_nothing;
+ dest.term_destination = _dest_do_nothing;
+ dest.empty_output_buffer = _dest_empty;
+ dest.next_output_byte = dest_buf;
+ dest.free_in_buffer = dest_buf_length;
+ cinfo.dest = &dest;
+ cinfo.image_width = width;
+ cinfo.image_height = height;
+ cinfo.input_components = nComponents;
+ if (nComponents == 1) {
+ cinfo.in_color_space = JCS_GRAYSCALE;
+ } else if (nComponents == 3) {
+ cinfo.in_color_space = JCS_RGB;
+ } else {
+ cinfo.in_color_space = JCS_CMYK;
+ }
+ uint8_t* line_buf = NULL;
+ if (nComponents > 1) {
+ line_buf = FX_Alloc2D(uint8_t, width, nComponents);
+ }
+ jpeg_set_defaults(&cinfo);
+ if (quality != 75) {
+ jpeg_set_quality(&cinfo, quality, TRUE);
+ }
+ jpeg_start_compress(&cinfo, TRUE);
+ _JpegEmbedIccProfile(&cinfo, icc_buf, icc_length);
+ JSAMPROW row_pointer[1];
+ JDIMENSION row;
+ while (cinfo.next_scanline < cinfo.image_height) {
+ const uint8_t* src_scan = pSource->GetScanline(cinfo.next_scanline);
if (nComponents > 1) {
- line_buf = FX_Alloc2D(uint8_t, width, nComponents);
- }
- jpeg_set_defaults(&cinfo);
- if(quality != 75) {
- jpeg_set_quality(&cinfo, quality, TRUE);
- }
- jpeg_start_compress(&cinfo, TRUE);
- _JpegEmbedIccProfile(&cinfo, icc_buf, icc_length);
- JSAMPROW row_pointer[1];
- JDIMENSION row;
- while (cinfo.next_scanline < cinfo.image_height) {
- const uint8_t* src_scan = pSource->GetScanline(cinfo.next_scanline);
- if (nComponents > 1) {
- uint8_t* dest_scan = line_buf;
- if (nComponents == 3) {
- for (int i = 0; i < width; i ++) {
- dest_scan[0] = src_scan[2];
- dest_scan[1] = src_scan[1];
- dest_scan[2] = src_scan[0];
- dest_scan += 3;
- src_scan += Bpp;
- }
- } else {
- for (int i = 0; i < pitch; i ++) {
- *dest_scan++ = ~*src_scan++;
- }
- }
- row_pointer[0] = line_buf;
- } else {
- row_pointer[0] = (uint8_t*)src_scan;
+ uint8_t* dest_scan = line_buf;
+ if (nComponents == 3) {
+ for (int i = 0; i < width; i++) {
+ dest_scan[0] = src_scan[2];
+ dest_scan[1] = src_scan[1];
+ dest_scan[2] = src_scan[0];
+ dest_scan += 3;
+ src_scan += Bpp;
}
- row = cinfo.next_scanline;
- jpeg_write_scanlines(&cinfo, row_pointer, 1);
- if (cinfo.next_scanline == row) {
- dest_buf = FX_Realloc(uint8_t, dest_buf, dest_buf_length + JPEG_BLOCK_SIZE);
- dest.next_output_byte = dest_buf + dest_buf_length - dest.free_in_buffer;
- dest_buf_length += JPEG_BLOCK_SIZE;
- dest.free_in_buffer += JPEG_BLOCK_SIZE;
+ } else {
+ for (int i = 0; i < pitch; i++) {
+ *dest_scan++ = ~*src_scan++;
}
- }
- jpeg_finish_compress(&cinfo);
- jpeg_destroy_compress(&cinfo);
- if (line_buf) {
- FX_Free(line_buf);
- }
- dest_size = dest_buf_length - (FX_STRSIZE)dest.free_in_buffer;
-}
-static FX_BOOL _JpegLoadInfo(const uint8_t* src_buf, FX_DWORD src_size, int& width, int& height,
- int& num_components, int& bits_per_components, FX_BOOL& color_transform,
- uint8_t** icc_buf_ptr, FX_DWORD* icc_length)
-{
- _JpegScanSOI(src_buf, src_size);
- struct jpeg_decompress_struct cinfo;
- struct jpeg_error_mgr jerr;
- jerr.error_exit = _error_fatal;
- jerr.emit_message = _error_do_nothing1;
- jerr.output_message = _error_do_nothing;
- jerr.format_message = _error_do_nothing2;
- jerr.reset_error_mgr = _error_do_nothing;
- jerr.trace_level = 0;
- cinfo.err = &jerr;
- jmp_buf mark;
- cinfo.client_data = &mark;
- if (setjmp(mark) == -1) {
- return FALSE;
- }
- jpeg_create_decompress(&cinfo);
- struct jpeg_source_mgr src;
- src.init_source = _src_do_nothing;
- src.term_source = _src_do_nothing;
- src.skip_input_data = _src_skip_data;
- src.fill_input_buffer = _src_fill_buffer;
- src.resync_to_restart = _src_resync;
- src.bytes_in_buffer = src_size;
- src.next_input_byte = src_buf;
- cinfo.src = &src;
- if (setjmp(mark) == -1) {
- jpeg_destroy_decompress(&cinfo);
- return FALSE;
- }
- if(icc_buf_ptr && icc_length) {
- jpeg_save_markers(&cinfo, JPEG_MARKER_ICC, JPEG_MARKER_MAXSIZE);
- }
- int ret = jpeg_read_header(&cinfo, TRUE);
- if (ret != JPEG_HEADER_OK) {
- jpeg_destroy_decompress(&cinfo);
- return FALSE;
- }
- width = cinfo.image_width;
- height = cinfo.image_height;
- num_components = cinfo.num_components;
- color_transform = cinfo.jpeg_color_space == JCS_YCbCr || cinfo.jpeg_color_space == JCS_YCCK;
- bits_per_components = cinfo.data_precision;
- if(icc_buf_ptr != NULL) {
- *icc_buf_ptr = NULL;
- }
- if(icc_length != NULL) {
- *icc_length = 0;
- }
+ }
+ row_pointer[0] = line_buf;
+ } else {
+ row_pointer[0] = (uint8_t*)src_scan;
+ }
+ row = cinfo.next_scanline;
+ jpeg_write_scanlines(&cinfo, row_pointer, 1);
+ if (cinfo.next_scanline == row) {
+ dest_buf =
+ FX_Realloc(uint8_t, dest_buf, dest_buf_length + JPEG_BLOCK_SIZE);
+ dest.next_output_byte = dest_buf + dest_buf_length - dest.free_in_buffer;
+ dest_buf_length += JPEG_BLOCK_SIZE;
+ dest.free_in_buffer += JPEG_BLOCK_SIZE;
+ }
+ }
+ jpeg_finish_compress(&cinfo);
+ jpeg_destroy_compress(&cinfo);
+ if (line_buf) {
+ FX_Free(line_buf);
+ }
+ dest_size = dest_buf_length - (FX_STRSIZE)dest.free_in_buffer;
+}
+static FX_BOOL _JpegLoadInfo(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int& width,
+ int& height,
+ int& num_components,
+ int& bits_per_components,
+ FX_BOOL& color_transform,
+ uint8_t** icc_buf_ptr,
+ FX_DWORD* icc_length) {
+ _JpegScanSOI(src_buf, src_size);
+ struct jpeg_decompress_struct cinfo;
+ struct jpeg_error_mgr jerr;
+ jerr.error_exit = _error_fatal;
+ jerr.emit_message = _error_do_nothing1;
+ jerr.output_message = _error_do_nothing;
+ jerr.format_message = _error_do_nothing2;
+ jerr.reset_error_mgr = _error_do_nothing;
+ jerr.trace_level = 0;
+ cinfo.err = &jerr;
+ jmp_buf mark;
+ cinfo.client_data = &mark;
+ if (setjmp(mark) == -1) {
+ return FALSE;
+ }
+ jpeg_create_decompress(&cinfo);
+ struct jpeg_source_mgr src;
+ src.init_source = _src_do_nothing;
+ src.term_source = _src_do_nothing;
+ src.skip_input_data = _src_skip_data;
+ src.fill_input_buffer = _src_fill_buffer;
+ src.resync_to_restart = _src_resync;
+ src.bytes_in_buffer = src_size;
+ src.next_input_byte = src_buf;
+ cinfo.src = &src;
+ if (setjmp(mark) == -1) {
jpeg_destroy_decompress(&cinfo);
- return TRUE;
-}
-class CCodec_JpegDecoder : public CCodec_ScanlineDecoder
-{
-public:
- CCodec_JpegDecoder();
- ~CCodec_JpegDecoder();
- FX_BOOL Create(const uint8_t* src_buf, FX_DWORD src_size, int width, int height, int nComps,
- FX_BOOL ColorTransform, IFX_JpegProvider* pJP);
- virtual void Destroy()
- {
- delete this;
- }
- virtual void v_DownScale(int dest_width, int dest_height);
- virtual FX_BOOL v_Rewind();
- virtual uint8_t* v_GetNextLine();
- virtual FX_DWORD GetSrcOffset();
- jmp_buf m_JmpBuf;
- struct jpeg_decompress_struct cinfo;
- struct jpeg_error_mgr jerr;
- struct jpeg_source_mgr src;
- const uint8_t* m_SrcBuf;
- FX_DWORD m_SrcSize;
- uint8_t* m_pScanlineBuf;
- FX_BOOL InitDecode();
- FX_BOOL m_bInited, m_bStarted, m_bJpegTransform;
-protected:
- IFX_JpegProvider* m_pExtProvider;
- void* m_pExtContext;
- FX_DWORD m_nDefaultScaleDenom;
+ return FALSE;
+ }
+ if (icc_buf_ptr && icc_length) {
+ jpeg_save_markers(&cinfo, JPEG_MARKER_ICC, JPEG_MARKER_MAXSIZE);
+ }
+ int ret = jpeg_read_header(&cinfo, TRUE);
+ if (ret != JPEG_HEADER_OK) {
+ jpeg_destroy_decompress(&cinfo);
+ return FALSE;
+ }
+ width = cinfo.image_width;
+ height = cinfo.image_height;
+ num_components = cinfo.num_components;
+ color_transform =
+ cinfo.jpeg_color_space == JCS_YCbCr || cinfo.jpeg_color_space == JCS_YCCK;
+ bits_per_components = cinfo.data_precision;
+ if (icc_buf_ptr != NULL) {
+ *icc_buf_ptr = NULL;
+ }
+ if (icc_length != NULL) {
+ *icc_length = 0;
+ }
+ jpeg_destroy_decompress(&cinfo);
+ return TRUE;
+}
+class CCodec_JpegDecoder : public CCodec_ScanlineDecoder {
+ public:
+ CCodec_JpegDecoder();
+ ~CCodec_JpegDecoder();
+ FX_BOOL Create(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ FX_BOOL ColorTransform,
+ IFX_JpegProvider* pJP);
+ virtual void Destroy() { delete this; }
+ virtual void v_DownScale(int dest_width, int dest_height);
+ virtual FX_BOOL v_Rewind();
+ virtual uint8_t* v_GetNextLine();
+ virtual FX_DWORD GetSrcOffset();
+ jmp_buf m_JmpBuf;
+ struct jpeg_decompress_struct cinfo;
+ struct jpeg_error_mgr jerr;
+ struct jpeg_source_mgr src;
+ const uint8_t* m_SrcBuf;
+ FX_DWORD m_SrcSize;
+ uint8_t* m_pScanlineBuf;
+ FX_BOOL InitDecode();
+ FX_BOOL m_bInited, m_bStarted, m_bJpegTransform;
+
+ protected:
+ IFX_JpegProvider* m_pExtProvider;
+ void* m_pExtContext;
+ FX_DWORD m_nDefaultScaleDenom;
};
-CCodec_JpegDecoder::CCodec_JpegDecoder()
-{
- m_pScanlineBuf = NULL;
- m_DownScale = 1;
- m_bStarted = FALSE;
+CCodec_JpegDecoder::CCodec_JpegDecoder() {
+ m_pScanlineBuf = NULL;
+ m_DownScale = 1;
+ m_bStarted = FALSE;
+ m_bInited = FALSE;
+ m_pExtProvider = NULL;
+ m_pExtContext = NULL;
+ FXSYS_memset(&cinfo, 0, sizeof(cinfo));
+ FXSYS_memset(&jerr, 0, sizeof(jerr));
+ FXSYS_memset(&src, 0, sizeof(src));
+ m_nDefaultScaleDenom = 1;
+}
+CCodec_JpegDecoder::~CCodec_JpegDecoder() {
+ if (m_pExtProvider) {
+ m_pExtProvider->DestroyDecoder(m_pExtContext);
+ return;
+ }
+ if (m_pScanlineBuf) {
+ FX_Free(m_pScanlineBuf);
+ }
+ if (m_bInited) {
+ jpeg_destroy_decompress(&cinfo);
+ }
+}
+FX_BOOL CCodec_JpegDecoder::InitDecode() {
+ cinfo.err = &jerr;
+ cinfo.client_data = &m_JmpBuf;
+ if (setjmp(m_JmpBuf) == -1) {
+ return FALSE;
+ }
+ jpeg_create_decompress(&cinfo);
+ m_bInited = TRUE;
+ cinfo.src = &src;
+ src.bytes_in_buffer = m_SrcSize;
+ src.next_input_byte = m_SrcBuf;
+ if (setjmp(m_JmpBuf) == -1) {
+ jpeg_destroy_decompress(&cinfo);
m_bInited = FALSE;
- m_pExtProvider = NULL;
- m_pExtContext = NULL;
- FXSYS_memset(&cinfo, 0, sizeof(cinfo));
- FXSYS_memset(&jerr, 0, sizeof(jerr));
- FXSYS_memset(&src, 0, sizeof(src));
- m_nDefaultScaleDenom = 1;
-}
-CCodec_JpegDecoder::~CCodec_JpegDecoder()
-{
- if (m_pExtProvider) {
- m_pExtProvider->DestroyDecoder(m_pExtContext);
- return;
- }
- if (m_pScanlineBuf) {
- FX_Free(m_pScanlineBuf);
- }
- if (m_bInited) {
- jpeg_destroy_decompress(&cinfo);
- }
+ return FALSE;
+ }
+ cinfo.image_width = m_OrigWidth;
+ cinfo.image_height = m_OrigHeight;
+ int ret = jpeg_read_header(&cinfo, TRUE);
+ if (ret != JPEG_HEADER_OK) {
+ return FALSE;
+ }
+ if (cinfo.saw_Adobe_marker) {
+ m_bJpegTransform = TRUE;
+ }
+ if (cinfo.num_components == 3 && !m_bJpegTransform) {
+ cinfo.out_color_space = cinfo.jpeg_color_space;
+ }
+ m_OrigWidth = cinfo.image_width;
+ m_OrigHeight = cinfo.image_height;
+ m_OutputWidth = m_OrigWidth;
+ m_OutputHeight = m_OrigHeight;
+ m_nDefaultScaleDenom = cinfo.scale_denom;
+ return TRUE;
}
-FX_BOOL CCodec_JpegDecoder::InitDecode()
-{
- cinfo.err = &jerr;
- cinfo.client_data = &m_JmpBuf;
- if (setjmp(m_JmpBuf) == -1) {
- return FALSE;
- }
- jpeg_create_decompress(&cinfo);
- m_bInited = TRUE;
- cinfo.src = &src;
- src.bytes_in_buffer = m_SrcSize;
- src.next_input_byte = m_SrcBuf;
- if (setjmp(m_JmpBuf) == -1) {
- jpeg_destroy_decompress(&cinfo);
- m_bInited = FALSE;
- return FALSE;
- }
- cinfo.image_width = m_OrigWidth;
- cinfo.image_height = m_OrigHeight;
- int ret = jpeg_read_header(&cinfo, TRUE);
- if (ret != JPEG_HEADER_OK) {
- return FALSE;
- }
- if (cinfo.saw_Adobe_marker) {
- m_bJpegTransform = TRUE;
- }
- if (cinfo.num_components == 3 && !m_bJpegTransform) {
- cinfo.out_color_space = cinfo.jpeg_color_space;
- }
- m_OrigWidth = cinfo.image_width;
- m_OrigHeight = cinfo.image_height;
- m_OutputWidth = m_OrigWidth;
- m_OutputHeight = m_OrigHeight;
- m_nDefaultScaleDenom = cinfo.scale_denom;
- return TRUE;
-}
-FX_BOOL CCodec_JpegDecoder::Create(const uint8_t* src_buf, FX_DWORD src_size, int width, int height,
- int nComps, FX_BOOL ColorTransform, IFX_JpegProvider* pJP)
-{
- if (pJP) {
- m_pExtProvider = pJP;
- m_pExtContext = m_pExtProvider->CreateDecoder(src_buf, src_size, width, height, nComps, ColorTransform);
- return m_pExtContext != NULL;
- }
- _JpegScanSOI(src_buf, src_size);
- m_SrcBuf = src_buf;
- m_SrcSize = src_size;
- jerr.error_exit = _error_fatal;
- jerr.emit_message = _error_do_nothing1;
- jerr.output_message = _error_do_nothing;
- jerr.format_message = _error_do_nothing2;
- jerr.reset_error_mgr = _error_do_nothing;
- src.init_source = _src_do_nothing;
- src.term_source = _src_do_nothing;
- src.skip_input_data = _src_skip_data;
- src.fill_input_buffer = _src_fill_buffer;
- src.resync_to_restart = _src_resync;
- m_bJpegTransform = ColorTransform;
- if(src_size > 1 && FXSYS_memcmp(src_buf + src_size - 2, "\xFF\xD9", 2) != 0) {
- ((uint8_t*)src_buf)[src_size - 2] = 0xFF;
- ((uint8_t*)src_buf)[src_size - 1] = 0xD9;
- }
- m_OutputWidth = m_OrigWidth = width;
- m_OutputHeight = m_OrigHeight = height;
- if (!InitDecode()) {
- return FALSE;
- }
- if (cinfo.num_components < nComps) {
- return FALSE;
- }
- if ((int)cinfo.image_width < width) {
- return FALSE;
- }
- m_Pitch = (cinfo.image_width * cinfo.num_components + 3) / 4 * 4;
- m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
- m_nComps = cinfo.num_components;
- m_bpc = 8;
- m_bColorTransformed = FALSE;
- m_bStarted = FALSE;
- return TRUE;
+FX_BOOL CCodec_JpegDecoder::Create(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ FX_BOOL ColorTransform,
+ IFX_JpegProvider* pJP) {
+ if (pJP) {
+ m_pExtProvider = pJP;
+ m_pExtContext = m_pExtProvider->CreateDecoder(
+ src_buf, src_size, width, height, nComps, ColorTransform);
+ return m_pExtContext != NULL;
+ }
+ _JpegScanSOI(src_buf, src_size);
+ m_SrcBuf = src_buf;
+ m_SrcSize = src_size;
+ jerr.error_exit = _error_fatal;
+ jerr.emit_message = _error_do_nothing1;
+ jerr.output_message = _error_do_nothing;
+ jerr.format_message = _error_do_nothing2;
+ jerr.reset_error_mgr = _error_do_nothing;
+ src.init_source = _src_do_nothing;
+ src.term_source = _src_do_nothing;
+ src.skip_input_data = _src_skip_data;
+ src.fill_input_buffer = _src_fill_buffer;
+ src.resync_to_restart = _src_resync;
+ m_bJpegTransform = ColorTransform;
+ if (src_size > 1 &&
+ FXSYS_memcmp(src_buf + src_size - 2, "\xFF\xD9", 2) != 0) {
+ ((uint8_t*)src_buf)[src_size - 2] = 0xFF;
+ ((uint8_t*)src_buf)[src_size - 1] = 0xD9;
+ }
+ m_OutputWidth = m_OrigWidth = width;
+ m_OutputHeight = m_OrigHeight = height;
+ if (!InitDecode()) {
+ return FALSE;
+ }
+ if (cinfo.num_components < nComps) {
+ return FALSE;
+ }
+ if ((int)cinfo.image_width < width) {
+ return FALSE;
+ }
+ m_Pitch = (cinfo.image_width * cinfo.num_components + 3) / 4 * 4;
+ m_pScanlineBuf = FX_Alloc(uint8_t, m_Pitch);
+ m_nComps = cinfo.num_components;
+ m_bpc = 8;
+ m_bColorTransformed = FALSE;
+ m_bStarted = FALSE;
+ return TRUE;
}
extern "C" {
- int32_t FX_GetDownsampleRatio(int32_t originWidth, int32_t originHeight, int32_t downsampleWidth, int32_t downsampleHeight)
- {
- int iratio_w = originWidth / downsampleWidth;
- int iratio_h = originHeight / downsampleHeight;
- int ratio = (iratio_w > iratio_h) ? iratio_h : iratio_w;
- if (ratio >= 8) {
- return 8;
- }
- if (ratio >= 4) {
- return 4;
- }
- if (ratio >= 2) {
- return 2;
- }
- return 1;
- }
+int32_t FX_GetDownsampleRatio(int32_t originWidth,
+ int32_t originHeight,
+ int32_t downsampleWidth,
+ int32_t downsampleHeight) {
+ int iratio_w = originWidth / downsampleWidth;
+ int iratio_h = originHeight / downsampleHeight;
+ int ratio = (iratio_w > iratio_h) ? iratio_h : iratio_w;
+ if (ratio >= 8) {
+ return 8;
+ }
+ if (ratio >= 4) {
+ return 4;
+ }
+ if (ratio >= 2) {
+ return 2;
+ }
+ return 1;
}
-void CCodec_JpegDecoder::v_DownScale(int dest_width, int dest_height)
-{
- if (m_pExtProvider) {
- m_pExtProvider->DownScale(m_pExtContext, dest_width, dest_height);
- return;
- }
- int old_scale = m_DownScale;
- m_DownScale = FX_GetDownsampleRatio(m_OrigWidth, m_OrigHeight, dest_width, dest_height);
- m_OutputWidth = (m_OrigWidth + m_DownScale - 1) / m_DownScale;
- m_OutputHeight = (m_OrigHeight + m_DownScale - 1) / m_DownScale;
- m_Pitch = (m_OutputWidth * m_nComps + 3) / 4 * 4;
- if (old_scale != m_DownScale) {
- m_NextLine = -1;
- }
}
-FX_BOOL CCodec_JpegDecoder::v_Rewind()
-{
- if (m_pExtProvider) {
- return m_pExtProvider->Rewind(m_pExtContext);
- }
- if (m_bStarted) {
- jpeg_destroy_decompress(&cinfo);
- if (!InitDecode()) {
- return FALSE;
- }
- }
- if (setjmp(m_JmpBuf) == -1) {
- return FALSE;
- }
- cinfo.scale_denom = m_nDefaultScaleDenom * m_DownScale;
- m_OutputWidth = (m_OrigWidth + m_DownScale - 1) / m_DownScale;
- m_OutputHeight = (m_OrigHeight + m_DownScale - 1) / m_DownScale;
- if (!jpeg_start_decompress(&cinfo)) {
- jpeg_destroy_decompress(&cinfo);
- return FALSE;
- }
- if ((int)cinfo.output_width > m_OrigWidth) {
- FXSYS_assert(FALSE);
- return FALSE;
- }
- m_bStarted = TRUE;
- return TRUE;
+void CCodec_JpegDecoder::v_DownScale(int dest_width, int dest_height) {
+ if (m_pExtProvider) {
+ m_pExtProvider->DownScale(m_pExtContext, dest_width, dest_height);
+ return;
+ }
+ int old_scale = m_DownScale;
+ m_DownScale =
+ FX_GetDownsampleRatio(m_OrigWidth, m_OrigHeight, dest_width, dest_height);
+ m_OutputWidth = (m_OrigWidth + m_DownScale - 1) / m_DownScale;
+ m_OutputHeight = (m_OrigHeight + m_DownScale - 1) / m_DownScale;
+ m_Pitch = (m_OutputWidth * m_nComps + 3) / 4 * 4;
+ if (old_scale != m_DownScale) {
+ m_NextLine = -1;
+ }
}
-uint8_t* CCodec_JpegDecoder::v_GetNextLine()
-{
- if (m_pExtProvider) {
- return m_pExtProvider->GetNextLine(m_pExtContext);
- }
- int nlines = jpeg_read_scanlines(&cinfo, &m_pScanlineBuf, 1);
- if (nlines < 1) {
- return NULL;
- }
- return m_pScanlineBuf;
+FX_BOOL CCodec_JpegDecoder::v_Rewind() {
+ if (m_pExtProvider) {
+ return m_pExtProvider->Rewind(m_pExtContext);
+ }
+ if (m_bStarted) {
+ jpeg_destroy_decompress(&cinfo);
+ if (!InitDecode()) {
+ return FALSE;
+ }
+ }
+ if (setjmp(m_JmpBuf) == -1) {
+ return FALSE;
+ }
+ cinfo.scale_denom = m_nDefaultScaleDenom * m_DownScale;
+ m_OutputWidth = (m_OrigWidth + m_DownScale - 1) / m_DownScale;
+ m_OutputHeight = (m_OrigHeight + m_DownScale - 1) / m_DownScale;
+ if (!jpeg_start_decompress(&cinfo)) {
+ jpeg_destroy_decompress(&cinfo);
+ return FALSE;
+ }
+ if ((int)cinfo.output_width > m_OrigWidth) {
+ FXSYS_assert(FALSE);
+ return FALSE;
+ }
+ m_bStarted = TRUE;
+ return TRUE;
}
-FX_DWORD CCodec_JpegDecoder::GetSrcOffset()
-{
- if (m_pExtProvider) {
- return m_pExtProvider->GetSrcOffset(m_pExtContext);
- }
- return (FX_DWORD)(m_SrcSize - src.bytes_in_buffer);
+uint8_t* CCodec_JpegDecoder::v_GetNextLine() {
+ if (m_pExtProvider) {
+ return m_pExtProvider->GetNextLine(m_pExtContext);
+ }
+ int nlines = jpeg_read_scanlines(&cinfo, &m_pScanlineBuf, 1);
+ if (nlines < 1) {
+ return NULL;
+ }
+ return m_pScanlineBuf;
}
-ICodec_ScanlineDecoder* CCodec_JpegModule::CreateDecoder(const uint8_t* src_buf, FX_DWORD src_size,
- int width, int height, int nComps, FX_BOOL ColorTransform)
-{
- if (src_buf == NULL || src_size == 0) {
- return NULL;
- }
- CCodec_JpegDecoder* pDecoder = new CCodec_JpegDecoder;
- if (!pDecoder->Create(src_buf, src_size, width, height, nComps, ColorTransform, m_pExtProvider)) {
- delete pDecoder;
- return NULL;
- }
- return pDecoder;
-}
-FX_BOOL CCodec_JpegModule::LoadInfo(const uint8_t* src_buf, FX_DWORD src_size, int& width, int& height,
- int& num_components, int& bits_per_components, FX_BOOL& color_transform,
- uint8_t** icc_buf_ptr, FX_DWORD* icc_length)
-{
- if (m_pExtProvider) {
- return m_pExtProvider->LoadInfo(src_buf, src_size, width, height,
- num_components, bits_per_components, color_transform,
- icc_buf_ptr, icc_length);
- }
- return _JpegLoadInfo(src_buf, src_size, width, height, num_components, bits_per_components, color_transform, icc_buf_ptr, icc_length);
+FX_DWORD CCodec_JpegDecoder::GetSrcOffset() {
+ if (m_pExtProvider) {
+ return m_pExtProvider->GetSrcOffset(m_pExtContext);
+ }
+ return (FX_DWORD)(m_SrcSize - src.bytes_in_buffer);
}
-FX_BOOL CCodec_JpegModule::Encode(const CFX_DIBSource* pSource, uint8_t*& dest_buf, FX_STRSIZE& dest_size, int quality, const uint8_t* icc_buf, FX_DWORD icc_length)
-{
- if (m_pExtProvider) {
- return m_pExtProvider->Encode(pSource, dest_buf, dest_size, quality, icc_buf, icc_length);
- }
- if(pSource->GetBPP() < 8 || pSource->GetPalette() != NULL) {
- ASSERT(pSource->GetBPP() >= 8 && pSource->GetPalette() == NULL);
- return FALSE;
- }
- _JpegEncode(pSource, dest_buf, dest_size, quality, icc_buf, icc_length);
- return TRUE;
+ICodec_ScanlineDecoder* CCodec_JpegModule::CreateDecoder(
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int width,
+ int height,
+ int nComps,
+ FX_BOOL ColorTransform) {
+ if (src_buf == NULL || src_size == 0) {
+ return NULL;
+ }
+ CCodec_JpegDecoder* pDecoder = new CCodec_JpegDecoder;
+ if (!pDecoder->Create(src_buf, src_size, width, height, nComps,
+ ColorTransform, m_pExtProvider)) {
+ delete pDecoder;
+ return NULL;
+ }
+ return pDecoder;
+}
+FX_BOOL CCodec_JpegModule::LoadInfo(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int& width,
+ int& height,
+ int& num_components,
+ int& bits_per_components,
+ FX_BOOL& color_transform,
+ uint8_t** icc_buf_ptr,
+ FX_DWORD* icc_length) {
+ if (m_pExtProvider) {
+ return m_pExtProvider->LoadInfo(src_buf, src_size, width, height,
+ num_components, bits_per_components,
+ color_transform, icc_buf_ptr, icc_length);
+ }
+ return _JpegLoadInfo(src_buf, src_size, width, height, num_components,
+ bits_per_components, color_transform, icc_buf_ptr,
+ icc_length);
+}
+FX_BOOL CCodec_JpegModule::Encode(const CFX_DIBSource* pSource,
+ uint8_t*& dest_buf,
+ FX_STRSIZE& dest_size,
+ int quality,
+ const uint8_t* icc_buf,
+ FX_DWORD icc_length) {
+ if (m_pExtProvider) {
+ return m_pExtProvider->Encode(pSource, dest_buf, dest_size, quality,
+ icc_buf, icc_length);
+ }
+ if (pSource->GetBPP() < 8 || pSource->GetPalette() != NULL) {
+ ASSERT(pSource->GetBPP() >= 8 && pSource->GetPalette() == NULL);
+ return FALSE;
+ }
+ _JpegEncode(pSource, dest_buf, dest_size, quality, icc_buf, icc_length);
+ return TRUE;
}
struct FXJPEG_Context {
- jmp_buf m_JumpMark;
- jpeg_decompress_struct m_Info;
- jpeg_error_mgr m_ErrMgr;
- jpeg_source_mgr m_SrcMgr;
- unsigned int m_SkipSize;
- void* (*m_AllocFunc)(unsigned int);
- void (*m_FreeFunc)(void*);
+ jmp_buf m_JumpMark;
+ jpeg_decompress_struct m_Info;
+ jpeg_error_mgr m_ErrMgr;
+ jpeg_source_mgr m_SrcMgr;
+ unsigned int m_SkipSize;
+ void* (*m_AllocFunc)(unsigned int);
+ void (*m_FreeFunc)(void*);
};
extern "C" {
- static void _error_fatal1(j_common_ptr cinfo)
- {
- longjmp(((FXJPEG_Context*)cinfo->client_data)->m_JumpMark, -1);
- }
+static void _error_fatal1(j_common_ptr cinfo) {
+ longjmp(((FXJPEG_Context*)cinfo->client_data)->m_JumpMark, -1);
+}
};
extern "C" {
- static void _src_skip_data1(struct jpeg_decompress_struct* cinfo, long num)
- {
- if (cinfo->src->bytes_in_buffer < (size_t)num) {
- ((FXJPEG_Context*)cinfo->client_data)->m_SkipSize = (unsigned int)(num - cinfo->src->bytes_in_buffer);
- cinfo->src->bytes_in_buffer = 0;
- } else {
- cinfo->src->next_input_byte += num;
- cinfo->src->bytes_in_buffer -= num;
- }
- }
+static void _src_skip_data1(struct jpeg_decompress_struct* cinfo, long num) {
+ if (cinfo->src->bytes_in_buffer < (size_t)num) {
+ ((FXJPEG_Context*)cinfo->client_data)->m_SkipSize =
+ (unsigned int)(num - cinfo->src->bytes_in_buffer);
+ cinfo->src->bytes_in_buffer = 0;
+ } else {
+ cinfo->src->next_input_byte += num;
+ cinfo->src->bytes_in_buffer -= num;
+ }
+}
};
-static void* jpeg_alloc_func(unsigned int size)
-{
- return FX_Alloc(char, size);
-}
-static void jpeg_free_func(void* p)
-{
- FX_Free(p);
-}
-void* CCodec_JpegModule::Start()
-{
- if (m_pExtProvider) {
- return m_pExtProvider->Start();
- }
- FXJPEG_Context* p = (FXJPEG_Context*)FX_Alloc(uint8_t, sizeof(FXJPEG_Context));
- p->m_AllocFunc = jpeg_alloc_func;
- p->m_FreeFunc = jpeg_free_func;
- p->m_ErrMgr.error_exit = _error_fatal1;
- p->m_ErrMgr.emit_message = _error_do_nothing1;
- p->m_ErrMgr.output_message = _error_do_nothing;
- p->m_ErrMgr.format_message = _error_do_nothing2;
- p->m_ErrMgr.reset_error_mgr = _error_do_nothing;
- p->m_SrcMgr.init_source = _src_do_nothing;
- p->m_SrcMgr.term_source = _src_do_nothing;
- p->m_SrcMgr.skip_input_data = _src_skip_data1;
- p->m_SrcMgr.fill_input_buffer = _src_fill_buffer;
- p->m_SrcMgr.resync_to_restart = _src_resync;
- p->m_Info.client_data = p;
- p->m_Info.err = &p->m_ErrMgr;
- if (setjmp(p->m_JumpMark) == -1) {
- return 0;
- }
- jpeg_create_decompress(&p->m_Info);
- p->m_Info.src = &p->m_SrcMgr;
- p->m_SkipSize = 0;
- return p;
+static void* jpeg_alloc_func(unsigned int size) {
+ return FX_Alloc(char, size);
}
-void CCodec_JpegModule::Finish(void* pContext)
-{
- if (m_pExtProvider) {
- m_pExtProvider->Finish(pContext);
- return;
- }
- FXJPEG_Context* p = (FXJPEG_Context*)pContext;
- jpeg_destroy_decompress(&p->m_Info);
- p->m_FreeFunc(p);
-}
-void CCodec_JpegModule::Input(void* pContext, const unsigned char* src_buf, FX_DWORD src_size)
-{
- if (m_pExtProvider) {
- m_pExtProvider->Input(pContext, src_buf, src_size);
- return;
- }
- FXJPEG_Context* p = (FXJPEG_Context*)pContext;
- if (p->m_SkipSize) {
- if (p->m_SkipSize > src_size) {
- p->m_SrcMgr.bytes_in_buffer = 0;
- p->m_SkipSize -= src_size;
- return;
- }
- src_size -= p->m_SkipSize;
- src_buf += p->m_SkipSize;
- p->m_SkipSize = 0;
- }
- p->m_SrcMgr.next_input_byte = src_buf;
- p->m_SrcMgr.bytes_in_buffer = src_size;
+static void jpeg_free_func(void* p) {
+ FX_Free(p);
}
-int CCodec_JpegModule::ReadHeader(void* pContext, int* width, int* height, int* nComps)
-{
- if (m_pExtProvider) {
- return m_pExtProvider->ReadHeader(pContext, width, height, nComps);
- }
- FXJPEG_Context* p = (FXJPEG_Context*)pContext;
- if (setjmp(p->m_JumpMark) == -1) {
- return 1;
- }
- int ret = jpeg_read_header(&p->m_Info, true);
- if (ret == JPEG_SUSPENDED) {
- return 2;
- }
- if (ret != JPEG_HEADER_OK) {
- return 1;
- }
- *width = p->m_Info.image_width;
- *height = p->m_Info.image_height;
- *nComps = p->m_Info.num_components;
+void* CCodec_JpegModule::Start() {
+ if (m_pExtProvider) {
+ return m_pExtProvider->Start();
+ }
+ FXJPEG_Context* p =
+ (FXJPEG_Context*)FX_Alloc(uint8_t, sizeof(FXJPEG_Context));
+ p->m_AllocFunc = jpeg_alloc_func;
+ p->m_FreeFunc = jpeg_free_func;
+ p->m_ErrMgr.error_exit = _error_fatal1;
+ p->m_ErrMgr.emit_message = _error_do_nothing1;
+ p->m_ErrMgr.output_message = _error_do_nothing;
+ p->m_ErrMgr.format_message = _error_do_nothing2;
+ p->m_ErrMgr.reset_error_mgr = _error_do_nothing;
+ p->m_SrcMgr.init_source = _src_do_nothing;
+ p->m_SrcMgr.term_source = _src_do_nothing;
+ p->m_SrcMgr.skip_input_data = _src_skip_data1;
+ p->m_SrcMgr.fill_input_buffer = _src_fill_buffer;
+ p->m_SrcMgr.resync_to_restart = _src_resync;
+ p->m_Info.client_data = p;
+ p->m_Info.err = &p->m_ErrMgr;
+ if (setjmp(p->m_JumpMark) == -1) {
return 0;
+ }
+ jpeg_create_decompress(&p->m_Info);
+ p->m_Info.src = &p->m_SrcMgr;
+ p->m_SkipSize = 0;
+ return p;
}
-int CCodec_JpegModule::StartScanline(void* pContext, int down_scale)
-{
- if (m_pExtProvider) {
- return m_pExtProvider->StartScanline(pContext, down_scale);
- }
- FXJPEG_Context* p = (FXJPEG_Context*)pContext;
- if (setjmp(p->m_JumpMark) == -1) {
- return 0;
- }
- p->m_Info.scale_denom = down_scale;
- return jpeg_start_decompress(&p->m_Info);
+void CCodec_JpegModule::Finish(void* pContext) {
+ if (m_pExtProvider) {
+ m_pExtProvider->Finish(pContext);
+ return;
+ }
+ FXJPEG_Context* p = (FXJPEG_Context*)pContext;
+ jpeg_destroy_decompress(&p->m_Info);
+ p->m_FreeFunc(p);
}
-FX_BOOL CCodec_JpegModule::ReadScanline(void* pContext, unsigned char* dest_buf)
-{
- if (m_pExtProvider) {
- return m_pExtProvider->ReadScanline(pContext, dest_buf);
- }
- FXJPEG_Context* p = (FXJPEG_Context*)pContext;
- if (setjmp(p->m_JumpMark) == -1) {
- return FALSE;
- }
- int nlines = jpeg_read_scanlines(&p->m_Info, &dest_buf, 1);
- return nlines == 1;
+void CCodec_JpegModule::Input(void* pContext,
+ const unsigned char* src_buf,
+ FX_DWORD src_size) {
+ if (m_pExtProvider) {
+ m_pExtProvider->Input(pContext, src_buf, src_size);
+ return;
+ }
+ FXJPEG_Context* p = (FXJPEG_Context*)pContext;
+ if (p->m_SkipSize) {
+ if (p->m_SkipSize > src_size) {
+ p->m_SrcMgr.bytes_in_buffer = 0;
+ p->m_SkipSize -= src_size;
+ return;
+ }
+ src_size -= p->m_SkipSize;
+ src_buf += p->m_SkipSize;
+ p->m_SkipSize = 0;
+ }
+ p->m_SrcMgr.next_input_byte = src_buf;
+ p->m_SrcMgr.bytes_in_buffer = src_size;
}
-FX_DWORD CCodec_JpegModule::GetAvailInput(void* pContext, uint8_t** avail_buf_ptr)
-{
- if (m_pExtProvider) {
- return m_pExtProvider->GetAvailInput(pContext, avail_buf_ptr);
- }
- if(avail_buf_ptr != NULL) {
- *avail_buf_ptr = NULL;
- if(((FXJPEG_Context*)pContext)->m_SrcMgr.bytes_in_buffer > 0) {
- *avail_buf_ptr = (uint8_t*)((FXJPEG_Context*)pContext)->m_SrcMgr.next_input_byte;
- }
- }
- return (FX_DWORD)((FXJPEG_Context*)pContext)->m_SrcMgr.bytes_in_buffer;
+int CCodec_JpegModule::ReadHeader(void* pContext,
+ int* width,
+ int* height,
+ int* nComps) {
+ if (m_pExtProvider) {
+ return m_pExtProvider->ReadHeader(pContext, width, height, nComps);
+ }
+ FXJPEG_Context* p = (FXJPEG_Context*)pContext;
+ if (setjmp(p->m_JumpMark) == -1) {
+ return 1;
+ }
+ int ret = jpeg_read_header(&p->m_Info, true);
+ if (ret == JPEG_SUSPENDED) {
+ return 2;
+ }
+ if (ret != JPEG_HEADER_OK) {
+ return 1;
+ }
+ *width = p->m_Info.image_width;
+ *height = p->m_Info.image_height;
+ *nComps = p->m_Info.num_components;
+ return 0;
+}
+int CCodec_JpegModule::StartScanline(void* pContext, int down_scale) {
+ if (m_pExtProvider) {
+ return m_pExtProvider->StartScanline(pContext, down_scale);
+ }
+ FXJPEG_Context* p = (FXJPEG_Context*)pContext;
+ if (setjmp(p->m_JumpMark) == -1) {
+ return 0;
+ }
+ p->m_Info.scale_denom = down_scale;
+ return jpeg_start_decompress(&p->m_Info);
+}
+FX_BOOL CCodec_JpegModule::ReadScanline(void* pContext,
+ unsigned char* dest_buf) {
+ if (m_pExtProvider) {
+ return m_pExtProvider->ReadScanline(pContext, dest_buf);
+ }
+ FXJPEG_Context* p = (FXJPEG_Context*)pContext;
+ if (setjmp(p->m_JumpMark) == -1) {
+ return FALSE;
+ }
+ int nlines = jpeg_read_scanlines(&p->m_Info, &dest_buf, 1);
+ return nlines == 1;
+}
+FX_DWORD CCodec_JpegModule::GetAvailInput(void* pContext,
+ uint8_t** avail_buf_ptr) {
+ if (m_pExtProvider) {
+ return m_pExtProvider->GetAvailInput(pContext, avail_buf_ptr);
+ }
+ if (avail_buf_ptr != NULL) {
+ *avail_buf_ptr = NULL;
+ if (((FXJPEG_Context*)pContext)->m_SrcMgr.bytes_in_buffer > 0) {
+ *avail_buf_ptr =
+ (uint8_t*)((FXJPEG_Context*)pContext)->m_SrcMgr.next_input_byte;
+ }
+ }
+ return (FX_DWORD)((FXJPEG_Context*)pContext)->m_SrcMgr.bytes_in_buffer;
}
diff --git a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
index 2d395b0b4b..e1b9d255de 100644
--- a/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpx_opj.cpp
@@ -12,795 +12,841 @@
#include "../../../include/fxcodec/fx_codec.h"
#include "codec_int.h"
-static void fx_error_callback(const char *msg, void *client_data)
-{
- (void)client_data;
+static void fx_error_callback(const char* msg, void* client_data) {
+ (void)client_data;
}
-static void fx_warning_callback(const char *msg, void *client_data)
-{
- (void)client_data;
+static void fx_warning_callback(const char* msg, void* client_data) {
+ (void)client_data;
}
-static void fx_info_callback(const char *msg, void *client_data)
-{
- (void)client_data;
+static void fx_info_callback(const char* msg, void* client_data) {
+ (void)client_data;
}
-OPJ_SIZE_T opj_read_from_memory(void* p_buffer, OPJ_SIZE_T nb_bytes, void* p_user_data)
-{
- DecodeData* srcData = static_cast<DecodeData*>(p_user_data);
- if (!srcData || !srcData->src_data || srcData->src_size == 0) {
- return -1;
- }
- // Reads at EOF return an error code.
- if (srcData->offset >= srcData->src_size) {
- return -1;
- }
- OPJ_SIZE_T bufferLength = srcData->src_size - srcData->offset;
- OPJ_SIZE_T readlength = nb_bytes < bufferLength ? nb_bytes : bufferLength;
- memcpy(p_buffer, &srcData->src_data[srcData->offset], readlength);
- srcData->offset += readlength;
- return readlength;
+OPJ_SIZE_T opj_read_from_memory(void* p_buffer,
+ OPJ_SIZE_T nb_bytes,
+ void* p_user_data) {
+ DecodeData* srcData = static_cast<DecodeData*>(p_user_data);
+ if (!srcData || !srcData->src_data || srcData->src_size == 0) {
+ return -1;
+ }
+ // Reads at EOF return an error code.
+ if (srcData->offset >= srcData->src_size) {
+ return -1;
+ }
+ OPJ_SIZE_T bufferLength = srcData->src_size - srcData->offset;
+ OPJ_SIZE_T readlength = nb_bytes < bufferLength ? nb_bytes : bufferLength;
+ memcpy(p_buffer, &srcData->src_data[srcData->offset], readlength);
+ srcData->offset += readlength;
+ return readlength;
}
-OPJ_SIZE_T opj_write_from_memory(void* p_buffer, OPJ_SIZE_T nb_bytes, void* p_user_data)
-{
- DecodeData* srcData = static_cast<DecodeData*>(p_user_data);
- if (!srcData || !srcData->src_data || srcData->src_size == 0) {
- return -1;
- }
- // Writes at EOF return an error code.
- if (srcData->offset >= srcData->src_size) {
- return -1;
- }
- OPJ_SIZE_T bufferLength = srcData->src_size - srcData->offset;
- OPJ_SIZE_T writeLength = nb_bytes < bufferLength ? nb_bytes : bufferLength;
- memcpy(&srcData->src_data[srcData->offset], p_buffer, writeLength);
- srcData->offset += writeLength;
- return writeLength;
+OPJ_SIZE_T opj_write_from_memory(void* p_buffer,
+ OPJ_SIZE_T nb_bytes,
+ void* p_user_data) {
+ DecodeData* srcData = static_cast<DecodeData*>(p_user_data);
+ if (!srcData || !srcData->src_data || srcData->src_size == 0) {
+ return -1;
+ }
+ // Writes at EOF return an error code.
+ if (srcData->offset >= srcData->src_size) {
+ return -1;
+ }
+ OPJ_SIZE_T bufferLength = srcData->src_size - srcData->offset;
+ OPJ_SIZE_T writeLength = nb_bytes < bufferLength ? nb_bytes : bufferLength;
+ memcpy(&srcData->src_data[srcData->offset], p_buffer, writeLength);
+ srcData->offset += writeLength;
+ return writeLength;
}
-OPJ_OFF_T opj_skip_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data)
-{
- DecodeData* srcData = static_cast<DecodeData*>(p_user_data);
- if (!srcData || !srcData->src_data || srcData->src_size == 0) {
- return -1;
- }
- // Offsets are signed and may indicate a negative skip. Do not support this
- // because of the strange return convention where either bytes skipped or
- // -1 is returned. Following that convention, a successful relative seek of
- // -1 bytes would be required to to give the same result as the error case.
- if (nb_bytes < 0) {
- return -1;
- }
- // FIXME: use std::make_unsigned<OPJ_OFF_T>::type once c++11 lib is OK'd.
- uint64_t unsignedNbBytes = static_cast<uint64_t>(nb_bytes);
- // Additionally, the offset may take us beyond the range of a size_t (e.g.
- // 32-bit platforms). If so, just clamp at EOF.
- if (unsignedNbBytes > std::numeric_limits<OPJ_SIZE_T>::max() - srcData->offset) {
- srcData->offset = srcData->src_size;
- } else {
- OPJ_SIZE_T checkedNbBytes = static_cast<OPJ_SIZE_T>(unsignedNbBytes);
- // Otherwise, mimic fseek() semantics to always succeed, even past EOF,
- // clamping at EOF. We can get away with this since we don't actually
- // provide negative relative skips from beyond EOF back to inside the
- // data, which would be the only reason to need to know exactly how far
- // beyond EOF we are.
- srcData->offset = std::min(srcData->offset + checkedNbBytes, srcData->src_size);
- }
- return nb_bytes;
+OPJ_OFF_T opj_skip_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data) {
+ DecodeData* srcData = static_cast<DecodeData*>(p_user_data);
+ if (!srcData || !srcData->src_data || srcData->src_size == 0) {
+ return -1;
+ }
+ // Offsets are signed and may indicate a negative skip. Do not support this
+ // because of the strange return convention where either bytes skipped or
+ // -1 is returned. Following that convention, a successful relative seek of
+ // -1 bytes would be required to to give the same result as the error case.
+ if (nb_bytes < 0) {
+ return -1;
+ }
+ // FIXME: use std::make_unsigned<OPJ_OFF_T>::type once c++11 lib is OK'd.
+ uint64_t unsignedNbBytes = static_cast<uint64_t>(nb_bytes);
+ // Additionally, the offset may take us beyond the range of a size_t (e.g.
+ // 32-bit platforms). If so, just clamp at EOF.
+ if (unsignedNbBytes >
+ std::numeric_limits<OPJ_SIZE_T>::max() - srcData->offset) {
+ srcData->offset = srcData->src_size;
+ } else {
+ OPJ_SIZE_T checkedNbBytes = static_cast<OPJ_SIZE_T>(unsignedNbBytes);
+ // Otherwise, mimic fseek() semantics to always succeed, even past EOF,
+ // clamping at EOF. We can get away with this since we don't actually
+ // provide negative relative skips from beyond EOF back to inside the
+ // data, which would be the only reason to need to know exactly how far
+ // beyond EOF we are.
+ srcData->offset =
+ std::min(srcData->offset + checkedNbBytes, srcData->src_size);
+ }
+ return nb_bytes;
}
-OPJ_BOOL opj_seek_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data)
-{
- DecodeData* srcData = static_cast<DecodeData*>(p_user_data);
- if (!srcData || !srcData->src_data || srcData->src_size == 0) {
- return OPJ_FALSE;
- }
- // Offsets are signed and may indicate a negative position, which would
- // be before the start of the file. Do not support this.
- if (nb_bytes < 0) {
- return OPJ_FALSE;
- }
- // FIXME: use std::make_unsigned<OPJ_OFF_T>::type once c++11 lib is OK'd.
- uint64_t unsignedNbBytes = static_cast<uint64_t>(nb_bytes);
- // Additionally, the offset may take us beyond the range of a size_t (e.g.
- // 32-bit platforms). If so, just clamp at EOF.
- if (unsignedNbBytes > std::numeric_limits<OPJ_SIZE_T>::max()) {
- srcData->offset = srcData->src_size;
- } else {
- OPJ_SIZE_T checkedNbBytes = static_cast<OPJ_SIZE_T>(nb_bytes);
- // Otherwise, mimic fseek() semantics to always succeed, even past EOF,
- // again clamping at EOF.
- srcData->offset = std::min(checkedNbBytes, srcData->src_size);
- }
- return OPJ_TRUE;
+OPJ_BOOL opj_seek_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data) {
+ DecodeData* srcData = static_cast<DecodeData*>(p_user_data);
+ if (!srcData || !srcData->src_data || srcData->src_size == 0) {
+ return OPJ_FALSE;
+ }
+ // Offsets are signed and may indicate a negative position, which would
+ // be before the start of the file. Do not support this.
+ if (nb_bytes < 0) {
+ return OPJ_FALSE;
+ }
+ // FIXME: use std::make_unsigned<OPJ_OFF_T>::type once c++11 lib is OK'd.
+ uint64_t unsignedNbBytes = static_cast<uint64_t>(nb_bytes);
+ // Additionally, the offset may take us beyond the range of a size_t (e.g.
+ // 32-bit platforms). If so, just clamp at EOF.
+ if (unsignedNbBytes > std::numeric_limits<OPJ_SIZE_T>::max()) {
+ srcData->offset = srcData->src_size;
+ } else {
+ OPJ_SIZE_T checkedNbBytes = static_cast<OPJ_SIZE_T>(nb_bytes);
+ // Otherwise, mimic fseek() semantics to always succeed, even past EOF,
+ // again clamping at EOF.
+ srcData->offset = std::min(checkedNbBytes, srcData->src_size);
+ }
+ return OPJ_TRUE;
}
-opj_stream_t* fx_opj_stream_create_memory_stream (DecodeData* data, OPJ_SIZE_T p_size, OPJ_BOOL p_is_read_stream)
-{
- opj_stream_t* l_stream = 00;
- if (!data || ! data->src_data || data->src_size <= 0 ) {
- return NULL;
- }
- l_stream = opj_stream_create(p_size, p_is_read_stream);
- if (! l_stream) {
- return NULL;
- }
- opj_stream_set_user_data(l_stream, data, NULL);
- opj_stream_set_user_data_length(l_stream, data->src_size);
- opj_stream_set_read_function(l_stream, opj_read_from_memory);
- opj_stream_set_write_function(l_stream, opj_write_from_memory);
- opj_stream_set_skip_function(l_stream, opj_skip_from_memory);
- opj_stream_set_seek_function(l_stream, opj_seek_from_memory);
- return l_stream;
+opj_stream_t* fx_opj_stream_create_memory_stream(DecodeData* data,
+ OPJ_SIZE_T p_size,
+ OPJ_BOOL p_is_read_stream) {
+ opj_stream_t* l_stream = 00;
+ if (!data || !data->src_data || data->src_size <= 0) {
+ return NULL;
+ }
+ l_stream = opj_stream_create(p_size, p_is_read_stream);
+ if (!l_stream) {
+ return NULL;
+ }
+ opj_stream_set_user_data(l_stream, data, NULL);
+ opj_stream_set_user_data_length(l_stream, data->src_size);
+ opj_stream_set_read_function(l_stream, opj_read_from_memory);
+ opj_stream_set_write_function(l_stream, opj_write_from_memory);
+ opj_stream_set_skip_function(l_stream, opj_skip_from_memory);
+ opj_stream_set_seek_function(l_stream, opj_seek_from_memory);
+ return l_stream;
}
-static void sycc_to_rgb(int offset, int upb, int y, int cb, int cr,
- int *out_r, int *out_g, int *out_b)
-{
- int r, g, b;
- cb -= offset;
- cr -= offset;
- r = y + (int)(1.402 * (float)cr);
- if(r < 0) {
- r = 0;
- } else if(r > upb) {
- r = upb;
- } *out_r = r;
- g = y - (int)(0.344 * (float)cb + 0.714 * (float)cr);
- if(g < 0) {
- g = 0;
- } else if(g > upb) {
- g = upb;
- } *out_g = g;
- b = y + (int)(1.772 * (float)cb);
- if(b < 0) {
- b = 0;
- } else if(b > upb) {
- b = upb;
- } *out_b = b;
+static void sycc_to_rgb(int offset,
+ int upb,
+ int y,
+ int cb,
+ int cr,
+ int* out_r,
+ int* out_g,
+ int* out_b) {
+ int r, g, b;
+ cb -= offset;
+ cr -= offset;
+ r = y + (int)(1.402 * (float)cr);
+ if (r < 0) {
+ r = 0;
+ } else if (r > upb) {
+ r = upb;
+ }
+ *out_r = r;
+ g = y - (int)(0.344 * (float)cb + 0.714 * (float)cr);
+ if (g < 0) {
+ g = 0;
+ } else if (g > upb) {
+ g = upb;
+ }
+ *out_g = g;
+ b = y + (int)(1.772 * (float)cb);
+ if (b < 0) {
+ b = 0;
+ } else if (b > upb) {
+ b = upb;
+ }
+ *out_b = b;
}
-static void sycc444_to_rgb(opj_image_t *img)
-{
- int *d0, *d1, *d2, *r, *g, *b;
- const int *y, *cb, *cr;
- int maxw, maxh, max, i, offset, upb;
- i = (int)img->comps[0].prec;
- offset = 1 << (i - 1);
- upb = (1 << i) - 1;
- maxw = (int)img->comps[0].w;
- maxh = (int)img->comps[0].h;
- max = maxw * maxh;
- y = img->comps[0].data;
- cb = img->comps[1].data;
- cr = img->comps[2].data;
- d0 = r = FX_Alloc(int, (size_t)max);
- d1 = g = FX_Alloc(int, (size_t)max);
- d2 = b = FX_Alloc(int, (size_t)max);
- for(i = 0; i < max; ++i) {
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- ++y;
- ++cb;
- ++cr;
- ++r;
- ++g;
- ++b;
- }
- FX_Free(img->comps[0].data);
- img->comps[0].data = d0;
- FX_Free(img->comps[1].data);
- img->comps[1].data = d1;
- FX_Free(img->comps[2].data);
- img->comps[2].data = d2;
+static void sycc444_to_rgb(opj_image_t* img) {
+ int *d0, *d1, *d2, *r, *g, *b;
+ const int *y, *cb, *cr;
+ int maxw, maxh, max, i, offset, upb;
+ i = (int)img->comps[0].prec;
+ offset = 1 << (i - 1);
+ upb = (1 << i) - 1;
+ maxw = (int)img->comps[0].w;
+ maxh = (int)img->comps[0].h;
+ max = maxw * maxh;
+ y = img->comps[0].data;
+ cb = img->comps[1].data;
+ cr = img->comps[2].data;
+ d0 = r = FX_Alloc(int, (size_t)max);
+ d1 = g = FX_Alloc(int, (size_t)max);
+ d2 = b = FX_Alloc(int, (size_t)max);
+ for (i = 0; i < max; ++i) {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y;
+ ++cb;
+ ++cr;
+ ++r;
+ ++g;
+ ++b;
+ }
+ FX_Free(img->comps[0].data);
+ img->comps[0].data = d0;
+ FX_Free(img->comps[1].data);
+ img->comps[1].data = d1;
+ FX_Free(img->comps[2].data);
+ img->comps[2].data = d2;
}
-static void sycc422_to_rgb(opj_image_t *img)
-{
- int *d0, *d1, *d2, *r, *g, *b;
- const int *y, *cb, *cr;
- int maxw, maxh, max, offset, upb;
- int i, j;
- i = (int)img->comps[0].prec;
- offset = 1 << (i - 1);
- upb = (1 << i) - 1;
- maxw = (int)img->comps[0].w;
- maxh = (int)img->comps[0].h;
- max = maxw * maxh;
- y = img->comps[0].data;
- cb = img->comps[1].data;
- cr = img->comps[2].data;
- d0 = r = FX_Alloc(int, (size_t)max);
- d1 = g = FX_Alloc(int, (size_t)max);
- d2 = b = FX_Alloc(int, (size_t)max);
- for(i = 0; i < maxh; ++i)
- {
- for (j = 0; (OPJ_UINT32)j < (maxw & ~(OPJ_UINT32)1); j += 2)
- {
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- ++y; ++r; ++g; ++b;
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- ++y; ++r; ++g; ++b; ++cb; ++cr;
- }
- if (j < maxw)
- {
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- ++y; ++r; ++g; ++b; ++cb; ++cr;
- }
- }
- FX_Free(img->comps[0].data);
- img->comps[0].data = d0;
- FX_Free(img->comps[1].data);
- img->comps[1].data = d1;
- FX_Free(img->comps[2].data);
- img->comps[2].data = d2;
- img->comps[1].w = maxw;
- img->comps[1].h = maxh;
- img->comps[2].w = maxw;
- img->comps[2].h = maxh;
- img->comps[1].w = (OPJ_UINT32)maxw;
- img->comps[1].h = (OPJ_UINT32)maxh;
- img->comps[2].w = (OPJ_UINT32)maxw;
- img->comps[2].h = (OPJ_UINT32)maxh;
- img->comps[1].dx = img->comps[0].dx;
- img->comps[2].dx = img->comps[0].dx;
- img->comps[1].dy = img->comps[0].dy;
- img->comps[2].dy = img->comps[0].dy;
+static void sycc422_to_rgb(opj_image_t* img) {
+ int *d0, *d1, *d2, *r, *g, *b;
+ const int *y, *cb, *cr;
+ int maxw, maxh, max, offset, upb;
+ int i, j;
+ i = (int)img->comps[0].prec;
+ offset = 1 << (i - 1);
+ upb = (1 << i) - 1;
+ maxw = (int)img->comps[0].w;
+ maxh = (int)img->comps[0].h;
+ max = maxw * maxh;
+ y = img->comps[0].data;
+ cb = img->comps[1].data;
+ cr = img->comps[2].data;
+ d0 = r = FX_Alloc(int, (size_t)max);
+ d1 = g = FX_Alloc(int, (size_t)max);
+ d2 = b = FX_Alloc(int, (size_t)max);
+ for (i = 0; i < maxh; ++i) {
+ for (j = 0; (OPJ_UINT32)j < (maxw & ~(OPJ_UINT32)1); j += 2) {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y;
+ ++r;
+ ++g;
+ ++b;
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y;
+ ++r;
+ ++g;
+ ++b;
+ ++cb;
+ ++cr;
+ }
+ if (j < maxw) {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y;
+ ++r;
+ ++g;
+ ++b;
+ ++cb;
+ ++cr;
+ }
+ }
+ FX_Free(img->comps[0].data);
+ img->comps[0].data = d0;
+ FX_Free(img->comps[1].data);
+ img->comps[1].data = d1;
+ FX_Free(img->comps[2].data);
+ img->comps[2].data = d2;
+ img->comps[1].w = maxw;
+ img->comps[1].h = maxh;
+ img->comps[2].w = maxw;
+ img->comps[2].h = maxh;
+ img->comps[1].w = (OPJ_UINT32)maxw;
+ img->comps[1].h = (OPJ_UINT32)maxh;
+ img->comps[2].w = (OPJ_UINT32)maxw;
+ img->comps[2].h = (OPJ_UINT32)maxh;
+ img->comps[1].dx = img->comps[0].dx;
+ img->comps[2].dx = img->comps[0].dx;
+ img->comps[1].dy = img->comps[0].dy;
+ img->comps[2].dy = img->comps[0].dy;
}
-static void sycc420_to_rgb(opj_image_t *img)
-{
- int *d0, *d1, *d2, *r, *g, *b, *nr, *ng, *nb;
- const int *y, *cb, *cr, *ny;
- int maxw, maxh, max, offset, upb;
- int i, j;
- i = (int)img->comps[0].prec;
- offset = 1 << (i - 1);
- upb = (1 << i) - 1;
- maxw = (int)img->comps[0].w;
- maxh = (int)img->comps[0].h;
- max = maxw * maxh;
- y = img->comps[0].data;
- cb = img->comps[1].data;
- cr = img->comps[2].data;
- d0 = r = FX_Alloc(int, (size_t)max);
- d1 = g = FX_Alloc(int, (size_t)max);
- d2 = b = FX_Alloc(int, (size_t)max);
- for (i = 0; (OPJ_UINT32)i < (maxh & ~(OPJ_UINT32)1); i += 2)
- {
- ny = y + maxw;
- nr = r + maxw;
- ng = g + maxw;
- nb = b + maxw;
- for (j = 0; (OPJ_UINT32)j < (maxw & ~(OPJ_UINT32)1); j += 2)
- {
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- ++y; ++r; ++g; ++b;
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- ++y; ++r; ++g; ++b;
- sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
- ++ny; ++nr; ++ng; ++nb;
- sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
- ++ny; ++nr; ++ng; ++nb; ++cb; ++cr;
- }
- if (j < maxw)
- {
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- ++y; ++r; ++g; ++b;
- sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
- ++ny; ++nr; ++ng; ++nb; ++cb; ++cr;
- }
- y += maxw; r += maxw; g += maxw; b += maxw;
- }
- if (i < maxh)
- {
- for (j = 0; (OPJ_UINT32)j < (maxw & ~(OPJ_UINT32)1); j += 2)
- {
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- ++y; ++r; ++g; ++b;
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- ++y; ++r; ++g; ++b; ++cb; ++cr;
- }
- if (j < maxw)
- {
- sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
- }
- }
+static void sycc420_to_rgb(opj_image_t* img) {
+ int *d0, *d1, *d2, *r, *g, *b, *nr, *ng, *nb;
+ const int *y, *cb, *cr, *ny;
+ int maxw, maxh, max, offset, upb;
+ int i, j;
+ i = (int)img->comps[0].prec;
+ offset = 1 << (i - 1);
+ upb = (1 << i) - 1;
+ maxw = (int)img->comps[0].w;
+ maxh = (int)img->comps[0].h;
+ max = maxw * maxh;
+ y = img->comps[0].data;
+ cb = img->comps[1].data;
+ cr = img->comps[2].data;
+ d0 = r = FX_Alloc(int, (size_t)max);
+ d1 = g = FX_Alloc(int, (size_t)max);
+ d2 = b = FX_Alloc(int, (size_t)max);
+ for (i = 0; (OPJ_UINT32)i < (maxh & ~(OPJ_UINT32)1); i += 2) {
+ ny = y + maxw;
+ nr = r + maxw;
+ ng = g + maxw;
+ nb = b + maxw;
+ for (j = 0; (OPJ_UINT32)j < (maxw & ~(OPJ_UINT32)1); j += 2) {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y;
+ ++r;
+ ++g;
+ ++b;
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y;
+ ++r;
+ ++g;
+ ++b;
+ sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
+ ++ny;
+ ++nr;
+ ++ng;
+ ++nb;
+ sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
+ ++ny;
+ ++nr;
+ ++ng;
+ ++nb;
+ ++cb;
+ ++cr;
+ }
+ if (j < maxw) {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y;
+ ++r;
+ ++g;
+ ++b;
+ sycc_to_rgb(offset, upb, *ny, *cb, *cr, nr, ng, nb);
+ ++ny;
+ ++nr;
+ ++ng;
+ ++nb;
+ ++cb;
+ ++cr;
+ }
+ y += maxw;
+ r += maxw;
+ g += maxw;
+ b += maxw;
+ }
+ if (i < maxh) {
+ for (j = 0; (OPJ_UINT32)j < (maxw & ~(OPJ_UINT32)1); j += 2) {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y;
+ ++r;
+ ++g;
+ ++b;
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ ++y;
+ ++r;
+ ++g;
+ ++b;
+ ++cb;
+ ++cr;
+ }
+ if (j < maxw) {
+ sycc_to_rgb(offset, upb, *y, *cb, *cr, r, g, b);
+ }
+ }
- FX_Free(img->comps[0].data);
- img->comps[0].data = d0;
- FX_Free(img->comps[1].data);
- img->comps[1].data = d1;
- FX_Free(img->comps[2].data);
- img->comps[2].data = d2;
- img->comps[1].w = maxw;
- img->comps[1].h = maxh;
- img->comps[2].w = maxw;
- img->comps[2].h = maxh;
- img->comps[1].w = (OPJ_UINT32)maxw;
- img->comps[1].h = (OPJ_UINT32)maxh;
- img->comps[2].w = (OPJ_UINT32)maxw;
- img->comps[2].h = (OPJ_UINT32)maxh;
- img->comps[1].dx = img->comps[0].dx;
- img->comps[2].dx = img->comps[0].dx;
- img->comps[1].dy = img->comps[0].dy;
- img->comps[2].dy = img->comps[0].dy;
+ FX_Free(img->comps[0].data);
+ img->comps[0].data = d0;
+ FX_Free(img->comps[1].data);
+ img->comps[1].data = d1;
+ FX_Free(img->comps[2].data);
+ img->comps[2].data = d2;
+ img->comps[1].w = maxw;
+ img->comps[1].h = maxh;
+ img->comps[2].w = maxw;
+ img->comps[2].h = maxh;
+ img->comps[1].w = (OPJ_UINT32)maxw;
+ img->comps[1].h = (OPJ_UINT32)maxh;
+ img->comps[2].w = (OPJ_UINT32)maxw;
+ img->comps[2].h = (OPJ_UINT32)maxh;
+ img->comps[1].dx = img->comps[0].dx;
+ img->comps[2].dx = img->comps[0].dx;
+ img->comps[1].dy = img->comps[0].dy;
+ img->comps[2].dy = img->comps[0].dy;
}
-void color_sycc_to_rgb(opj_image_t *img)
-{
- if(img->numcomps < 3) {
- img->color_space = OPJ_CLRSPC_GRAY;
- return;
- }
- if((img->comps[0].dx == 1)
- && (img->comps[1].dx == 2)
- && (img->comps[2].dx == 2)
- && (img->comps[0].dy == 1)
- && (img->comps[1].dy == 2)
- && (img->comps[2].dy == 2)) {
- sycc420_to_rgb(img);
- } else if((img->comps[0].dx == 1)
- && (img->comps[1].dx == 2)
- && (img->comps[2].dx == 2)
- && (img->comps[0].dy == 1)
- && (img->comps[1].dy == 1)
- && (img->comps[2].dy == 1)) {
- sycc422_to_rgb(img);
- } else if((img->comps[0].dx == 1)
- && (img->comps[1].dx == 1)
- && (img->comps[2].dx == 1)
- && (img->comps[0].dy == 1)
- && (img->comps[1].dy == 1)
- && (img->comps[2].dy == 1)) {
- sycc444_to_rgb(img);
- } else {
- return;
- }
- img->color_space = OPJ_CLRSPC_SRGB;
+void color_sycc_to_rgb(opj_image_t* img) {
+ if (img->numcomps < 3) {
+ img->color_space = OPJ_CLRSPC_GRAY;
+ return;
+ }
+ if ((img->comps[0].dx == 1) && (img->comps[1].dx == 2) &&
+ (img->comps[2].dx == 2) && (img->comps[0].dy == 1) &&
+ (img->comps[1].dy == 2) && (img->comps[2].dy == 2)) {
+ sycc420_to_rgb(img);
+ } else if ((img->comps[0].dx == 1) && (img->comps[1].dx == 2) &&
+ (img->comps[2].dx == 2) && (img->comps[0].dy == 1) &&
+ (img->comps[1].dy == 1) && (img->comps[2].dy == 1)) {
+ sycc422_to_rgb(img);
+ } else if ((img->comps[0].dx == 1) && (img->comps[1].dx == 1) &&
+ (img->comps[2].dx == 1) && (img->comps[0].dy == 1) &&
+ (img->comps[1].dy == 1) && (img->comps[2].dy == 1)) {
+ sycc444_to_rgb(img);
+ } else {
+ return;
+ }
+ img->color_space = OPJ_CLRSPC_SRGB;
}
-void color_apply_icc_profile(opj_image_t *image)
-{
- cmsHPROFILE out_prof;
- cmsUInt32Number in_type;
- cmsUInt32Number out_type;
- int *r;
- int *g;
- int *b;
- int max;
- cmsHPROFILE in_prof =
- cmsOpenProfileFromMem(image->icc_profile_buf, image->icc_profile_len);
- if(in_prof == NULL) {
- return;
- }
- cmsColorSpaceSignature out_space = cmsGetColorSpace(in_prof);
- cmsUInt32Number intent = cmsGetHeaderRenderingIntent(in_prof);
- int max_w = (int)image->comps[0].w;
- int max_h = (int)image->comps[0].h;
- int prec = (int)image->comps[0].prec;
- OPJ_COLOR_SPACE oldspace = image->color_space;
- if(out_space == cmsSigRgbData) {
- if( prec <= 8 ) {
- in_type = TYPE_RGB_8;
- out_type = TYPE_RGB_8;
- } else {
- in_type = TYPE_RGB_16;
- out_type = TYPE_RGB_16;
- }
- out_prof = cmsCreate_sRGBProfile();
- image->color_space = OPJ_CLRSPC_SRGB;
- } else if(out_space == cmsSigGrayData) {
- if( prec <= 8 ) {
- in_type = TYPE_GRAY_8;
- out_type = TYPE_RGB_8;
- } else {
- in_type = TYPE_GRAY_16;
- out_type = TYPE_RGB_16;
- }
- out_prof = cmsCreate_sRGBProfile();
- image->color_space = OPJ_CLRSPC_SRGB;
- } else if(out_space == cmsSigYCbCrData) {
- in_type = TYPE_YCbCr_16;
- out_type = TYPE_RGB_16;
- out_prof = cmsCreate_sRGBProfile();
- image->color_space = OPJ_CLRSPC_SRGB;
+void color_apply_icc_profile(opj_image_t* image) {
+ cmsHPROFILE out_prof;
+ cmsUInt32Number in_type;
+ cmsUInt32Number out_type;
+ int* r;
+ int* g;
+ int* b;
+ int max;
+ cmsHPROFILE in_prof =
+ cmsOpenProfileFromMem(image->icc_profile_buf, image->icc_profile_len);
+ if (in_prof == NULL) {
+ return;
+ }
+ cmsColorSpaceSignature out_space = cmsGetColorSpace(in_prof);
+ cmsUInt32Number intent = cmsGetHeaderRenderingIntent(in_prof);
+ int max_w = (int)image->comps[0].w;
+ int max_h = (int)image->comps[0].h;
+ int prec = (int)image->comps[0].prec;
+ OPJ_COLOR_SPACE oldspace = image->color_space;
+ if (out_space == cmsSigRgbData) {
+ if (prec <= 8) {
+ in_type = TYPE_RGB_8;
+ out_type = TYPE_RGB_8;
} else {
- return;
- }
- cmsHTRANSFORM transform =
- cmsCreateTransform(in_prof, in_type, out_prof, out_type, intent, 0);
- cmsCloseProfile(in_prof);
- cmsCloseProfile(out_prof);
- if(transform == NULL) {
- image->color_space = oldspace;
- return;
- }
- if(image->numcomps > 2) {
- if( prec <= 8 ) {
- unsigned char *inbuf, *outbuf, *in, *out;
- max = max_w * max_h;
- cmsUInt32Number nr_samples = max * 3 * sizeof(unsigned char);
- in = inbuf = FX_Alloc(unsigned char, nr_samples);
- out = outbuf = FX_Alloc(unsigned char, nr_samples);
- r = image->comps[0].data;
- g = image->comps[1].data;
- b = image->comps[2].data;
- for(int i = 0; i < max; ++i) {
- *in++ = (unsigned char) * r++;
- *in++ = (unsigned char) * g++;
- *in++ = (unsigned char) * b++;
- }
- cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
- r = image->comps[0].data;
- g = image->comps[1].data;
- b = image->comps[2].data;
- for(int i = 0; i < max; ++i) {
- *r++ = (int) * out++;
- *g++ = (int) * out++;
- *b++ = (int) * out++;
- }
- FX_Free(inbuf);
- FX_Free(outbuf);
- } else {
- unsigned short *inbuf, *outbuf, *in, *out;
- max = max_w * max_h;
- cmsUInt32Number nr_samples = max * 3 * sizeof(unsigned short);
- in = inbuf = FX_Alloc(unsigned short, nr_samples);
- out = outbuf = FX_Alloc(unsigned short, nr_samples);
- r = image->comps[0].data;
- g = image->comps[1].data;
- b = image->comps[2].data;
- for(int i = 0; i < max; ++i) {
- *in++ = (unsigned short) * r++;
- *in++ = (unsigned short) * g++;
- *in++ = (unsigned short) * b++;
- }
- cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
- r = image->comps[0].data;
- g = image->comps[1].data;
- b = image->comps[2].data;
- for(int i = 0; i < max; ++i) {
- *r++ = (int) * out++;
- *g++ = (int) * out++;
- *b++ = (int) * out++;
- }
- FX_Free(inbuf);
- FX_Free(outbuf);
- }
+ in_type = TYPE_RGB_16;
+ out_type = TYPE_RGB_16;
+ }
+ out_prof = cmsCreate_sRGBProfile();
+ image->color_space = OPJ_CLRSPC_SRGB;
+ } else if (out_space == cmsSigGrayData) {
+ if (prec <= 8) {
+ in_type = TYPE_GRAY_8;
+ out_type = TYPE_RGB_8;
} else {
- unsigned char *in, *inbuf, *out, *outbuf;
- max = max_w * max_h;
- cmsUInt32Number nr_samples =
- (cmsUInt32Number)max * 3 * sizeof(unsigned char);
- in = inbuf = FX_Alloc(unsigned char, nr_samples);
- out = outbuf = FX_Alloc(unsigned char, nr_samples);
- image->comps = (opj_image_comp_t*)
- realloc(image->comps, (image->numcomps + 2) * sizeof(opj_image_comp_t));
- if(image->numcomps == 2) {
- image->comps[3] = image->comps[1];
- }
- image->comps[1] = image->comps[0];
- image->comps[2] = image->comps[0];
- image->comps[1].data = FX_Alloc(int, (size_t)max);
- FXSYS_memset(image->comps[1].data, 0, sizeof(int) * (size_t)max);
- image->comps[2].data = FX_Alloc(int, (size_t)max);
- FXSYS_memset(image->comps[2].data, 0, sizeof(int) * (size_t)max);
- image->numcomps += 2;
- r = image->comps[0].data;
- for(int i = 0; i < max; ++i) {
- *in++ = (unsigned char) * r++;
- }
- cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
- r = image->comps[0].data;
- g = image->comps[1].data;
- b = image->comps[2].data;
- for(int i = 0; i < max; ++i) {
- *r++ = (int) * out++;
- *g++ = (int) * out++;
- *b++ = (int) * out++;
- }
- FX_Free(inbuf);
- FX_Free(outbuf);
- }
- cmsDeleteTransform(transform);
+ in_type = TYPE_GRAY_16;
+ out_type = TYPE_RGB_16;
+ }
+ out_prof = cmsCreate_sRGBProfile();
+ image->color_space = OPJ_CLRSPC_SRGB;
+ } else if (out_space == cmsSigYCbCrData) {
+ in_type = TYPE_YCbCr_16;
+ out_type = TYPE_RGB_16;
+ out_prof = cmsCreate_sRGBProfile();
+ image->color_space = OPJ_CLRSPC_SRGB;
+ } else {
+ return;
+ }
+ cmsHTRANSFORM transform =
+ cmsCreateTransform(in_prof, in_type, out_prof, out_type, intent, 0);
+ cmsCloseProfile(in_prof);
+ cmsCloseProfile(out_prof);
+ if (transform == NULL) {
+ image->color_space = oldspace;
+ return;
+ }
+ if (image->numcomps > 2) {
+ if (prec <= 8) {
+ unsigned char *inbuf, *outbuf, *in, *out;
+ max = max_w * max_h;
+ cmsUInt32Number nr_samples = max * 3 * sizeof(unsigned char);
+ in = inbuf = FX_Alloc(unsigned char, nr_samples);
+ out = outbuf = FX_Alloc(unsigned char, nr_samples);
+ r = image->comps[0].data;
+ g = image->comps[1].data;
+ b = image->comps[2].data;
+ for (int i = 0; i < max; ++i) {
+ *in++ = (unsigned char)*r++;
+ *in++ = (unsigned char)*g++;
+ *in++ = (unsigned char)*b++;
+ }
+ cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
+ r = image->comps[0].data;
+ g = image->comps[1].data;
+ b = image->comps[2].data;
+ for (int i = 0; i < max; ++i) {
+ *r++ = (int)*out++;
+ *g++ = (int)*out++;
+ *b++ = (int)*out++;
+ }
+ FX_Free(inbuf);
+ FX_Free(outbuf);
+ } else {
+ unsigned short *inbuf, *outbuf, *in, *out;
+ max = max_w * max_h;
+ cmsUInt32Number nr_samples = max * 3 * sizeof(unsigned short);
+ in = inbuf = FX_Alloc(unsigned short, nr_samples);
+ out = outbuf = FX_Alloc(unsigned short, nr_samples);
+ r = image->comps[0].data;
+ g = image->comps[1].data;
+ b = image->comps[2].data;
+ for (int i = 0; i < max; ++i) {
+ *in++ = (unsigned short)*r++;
+ *in++ = (unsigned short)*g++;
+ *in++ = (unsigned short)*b++;
+ }
+ cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
+ r = image->comps[0].data;
+ g = image->comps[1].data;
+ b = image->comps[2].data;
+ for (int i = 0; i < max; ++i) {
+ *r++ = (int)*out++;
+ *g++ = (int)*out++;
+ *b++ = (int)*out++;
+ }
+ FX_Free(inbuf);
+ FX_Free(outbuf);
+ }
+ } else {
+ unsigned char *in, *inbuf, *out, *outbuf;
+ max = max_w * max_h;
+ cmsUInt32Number nr_samples =
+ (cmsUInt32Number)max * 3 * sizeof(unsigned char);
+ in = inbuf = FX_Alloc(unsigned char, nr_samples);
+ out = outbuf = FX_Alloc(unsigned char, nr_samples);
+ image->comps = (opj_image_comp_t*)realloc(
+ image->comps, (image->numcomps + 2) * sizeof(opj_image_comp_t));
+ if (image->numcomps == 2) {
+ image->comps[3] = image->comps[1];
+ }
+ image->comps[1] = image->comps[0];
+ image->comps[2] = image->comps[0];
+ image->comps[1].data = FX_Alloc(int, (size_t)max);
+ FXSYS_memset(image->comps[1].data, 0, sizeof(int) * (size_t)max);
+ image->comps[2].data = FX_Alloc(int, (size_t)max);
+ FXSYS_memset(image->comps[2].data, 0, sizeof(int) * (size_t)max);
+ image->numcomps += 2;
+ r = image->comps[0].data;
+ for (int i = 0; i < max; ++i) {
+ *in++ = (unsigned char)*r++;
+ }
+ cmsDoTransform(transform, inbuf, outbuf, (cmsUInt32Number)max);
+ r = image->comps[0].data;
+ g = image->comps[1].data;
+ b = image->comps[2].data;
+ for (int i = 0; i < max; ++i) {
+ *r++ = (int)*out++;
+ *g++ = (int)*out++;
+ *b++ = (int)*out++;
+ }
+ FX_Free(inbuf);
+ FX_Free(outbuf);
+ }
+ cmsDeleteTransform(transform);
}
-void color_apply_conversion(opj_image_t *image)
-{
- int *row;
- int enumcs, numcomps;
- numcomps = image->numcomps;
- if(numcomps < 3) {
- return;
- }
- row = (int*)image->icc_profile_buf;
- enumcs = row[0];
- if(enumcs == 14) {
- int *L, *a, *b, *red, *green, *blue, *src0, *src1, *src2;
- double rl, ol, ra, oa, rb, ob, prec0, prec1, prec2;
- double minL, maxL, mina, maxa, minb, maxb;
- unsigned int default_type;
- unsigned int i, max;
- cmsHPROFILE in, out;
- cmsHTRANSFORM transform;
- cmsUInt16Number RGB[3];
- cmsCIELab Lab;
- in = cmsCreateLab4Profile(NULL);
- out = cmsCreate_sRGBProfile();
- transform =
- cmsCreateTransform(in, TYPE_Lab_DBL, out, TYPE_RGB_16,
- INTENT_PERCEPTUAL, 0);
- cmsCloseProfile(in);
- cmsCloseProfile(out);
- if(transform == NULL) {
- return;
- }
- prec0 = (double)image->comps[0].prec;
- prec1 = (double)image->comps[1].prec;
- prec2 = (double)image->comps[2].prec;
- default_type = row[1];
- if(default_type == 0x44454600) {
- rl = 100;
- ra = 170;
- rb = 200;
- ol = 0;
- oa = pow(2, prec1 - 1);
- ob = pow(2, prec2 - 2) + pow(2, prec2 - 3);
- } else {
- rl = row[2];
- ra = row[4];
- rb = row[6];
- ol = row[3];
- oa = row[5];
- ob = row[7];
- }
- L = src0 = image->comps[0].data;
- a = src1 = image->comps[1].data;
- b = src2 = image->comps[2].data;
- max = image->comps[0].w * image->comps[0].h;
- red = FX_Alloc(int, max);
- image->comps[0].data = red;
- green = FX_Alloc(int, max);
- image->comps[1].data = green;
- blue = FX_Alloc(int, max);
- image->comps[2].data = blue;
- minL = -(rl * ol) / (pow(2, prec0) - 1);
- maxL = minL + rl;
- mina = -(ra * oa) / (pow(2, prec1) - 1);
- maxa = mina + ra;
- minb = -(rb * ob) / (pow(2, prec2) - 1);
- maxb = minb + rb;
- for(i = 0; i < max; ++i) {
- Lab.L = minL + (double)(*L) * (maxL - minL) / (pow(2, prec0) - 1);
- ++L;
- Lab.a = mina + (double)(*a) * (maxa - mina) / (pow(2, prec1) - 1);
- ++a;
- Lab.b = minb + (double)(*b) * (maxb - minb) / (pow(2, prec2) - 1);
- ++b;
- cmsDoTransform(transform, &Lab, RGB, 1);
- *red++ = RGB[0];
- *green++ = RGB[1];
- *blue++ = RGB[2];
- }
- cmsDeleteTransform(transform);
- FX_Free(src0);
- FX_Free(src1);
- FX_Free(src2);
- image->color_space = OPJ_CLRSPC_SRGB;
- image->comps[0].prec = 16;
- image->comps[1].prec = 16;
- image->comps[2].prec = 16;
- return;
+void color_apply_conversion(opj_image_t* image) {
+ int* row;
+ int enumcs, numcomps;
+ numcomps = image->numcomps;
+ if (numcomps < 3) {
+ return;
+ }
+ row = (int*)image->icc_profile_buf;
+ enumcs = row[0];
+ if (enumcs == 14) {
+ int *L, *a, *b, *red, *green, *blue, *src0, *src1, *src2;
+ double rl, ol, ra, oa, rb, ob, prec0, prec1, prec2;
+ double minL, maxL, mina, maxa, minb, maxb;
+ unsigned int default_type;
+ unsigned int i, max;
+ cmsHPROFILE in, out;
+ cmsHTRANSFORM transform;
+ cmsUInt16Number RGB[3];
+ cmsCIELab Lab;
+ in = cmsCreateLab4Profile(NULL);
+ out = cmsCreate_sRGBProfile();
+ transform = cmsCreateTransform(in, TYPE_Lab_DBL, out, TYPE_RGB_16,
+ INTENT_PERCEPTUAL, 0);
+ cmsCloseProfile(in);
+ cmsCloseProfile(out);
+ if (transform == NULL) {
+ return;
+ }
+ prec0 = (double)image->comps[0].prec;
+ prec1 = (double)image->comps[1].prec;
+ prec2 = (double)image->comps[2].prec;
+ default_type = row[1];
+ if (default_type == 0x44454600) {
+ rl = 100;
+ ra = 170;
+ rb = 200;
+ ol = 0;
+ oa = pow(2, prec1 - 1);
+ ob = pow(2, prec2 - 2) + pow(2, prec2 - 3);
+ } else {
+ rl = row[2];
+ ra = row[4];
+ rb = row[6];
+ ol = row[3];
+ oa = row[5];
+ ob = row[7];
+ }
+ L = src0 = image->comps[0].data;
+ a = src1 = image->comps[1].data;
+ b = src2 = image->comps[2].data;
+ max = image->comps[0].w * image->comps[0].h;
+ red = FX_Alloc(int, max);
+ image->comps[0].data = red;
+ green = FX_Alloc(int, max);
+ image->comps[1].data = green;
+ blue = FX_Alloc(int, max);
+ image->comps[2].data = blue;
+ minL = -(rl * ol) / (pow(2, prec0) - 1);
+ maxL = minL + rl;
+ mina = -(ra * oa) / (pow(2, prec1) - 1);
+ maxa = mina + ra;
+ minb = -(rb * ob) / (pow(2, prec2) - 1);
+ maxb = minb + rb;
+ for (i = 0; i < max; ++i) {
+ Lab.L = minL + (double)(*L) * (maxL - minL) / (pow(2, prec0) - 1);
+ ++L;
+ Lab.a = mina + (double)(*a) * (maxa - mina) / (pow(2, prec1) - 1);
+ ++a;
+ Lab.b = minb + (double)(*b) * (maxb - minb) / (pow(2, prec2) - 1);
+ ++b;
+ cmsDoTransform(transform, &Lab, RGB, 1);
+ *red++ = RGB[0];
+ *green++ = RGB[1];
+ *blue++ = RGB[2];
}
+ cmsDeleteTransform(transform);
+ FX_Free(src0);
+ FX_Free(src1);
+ FX_Free(src2);
+ image->color_space = OPJ_CLRSPC_SRGB;
+ image->comps[0].prec = 16;
+ image->comps[1].prec = 16;
+ image->comps[2].prec = 16;
+ return;
+ }
}
-class CJPX_Decoder
-{
-public:
- CJPX_Decoder();
- ~CJPX_Decoder();
- FX_BOOL Init(const unsigned char* src_data, int src_size);
- void GetInfo(FX_DWORD& width, FX_DWORD& height, FX_DWORD& codestream_nComps, FX_DWORD& output_nComps);
- FX_BOOL Decode(uint8_t* dest_buf, int pitch, FX_BOOL bTranslateColor, uint8_t* offsets);
- const uint8_t* m_SrcData;
- int m_SrcSize;
- opj_image_t *image;
- opj_codec_t* l_codec;
- opj_stream_t *l_stream;
- FX_BOOL m_useColorSpace;
+class CJPX_Decoder {
+ public:
+ CJPX_Decoder();
+ ~CJPX_Decoder();
+ FX_BOOL Init(const unsigned char* src_data, int src_size);
+ void GetInfo(FX_DWORD& width,
+ FX_DWORD& height,
+ FX_DWORD& codestream_nComps,
+ FX_DWORD& output_nComps);
+ FX_BOOL Decode(uint8_t* dest_buf,
+ int pitch,
+ FX_BOOL bTranslateColor,
+ uint8_t* offsets);
+ const uint8_t* m_SrcData;
+ int m_SrcSize;
+ opj_image_t* image;
+ opj_codec_t* l_codec;
+ opj_stream_t* l_stream;
+ FX_BOOL m_useColorSpace;
};
-CJPX_Decoder::CJPX_Decoder(): image(NULL), l_codec(NULL), l_stream(NULL), m_useColorSpace(FALSE)
-{
-}
-CJPX_Decoder::~CJPX_Decoder()
-{
- if(l_codec) {
- opj_destroy_codec(l_codec);
- }
- if(l_stream) {
- opj_stream_destroy(l_stream);
- }
- if(image) {
- opj_image_destroy(image);
- }
+CJPX_Decoder::CJPX_Decoder()
+ : image(NULL), l_codec(NULL), l_stream(NULL), m_useColorSpace(FALSE) {}
+CJPX_Decoder::~CJPX_Decoder() {
+ if (l_codec) {
+ opj_destroy_codec(l_codec);
+ }
+ if (l_stream) {
+ opj_stream_destroy(l_stream);
+ }
+ if (image) {
+ opj_image_destroy(image);
+ }
}
-FX_BOOL CJPX_Decoder::Init(const unsigned char* src_data, int src_size)
-{
- static const unsigned char szJP2Header[] = { 0x00, 0x00, 0x00, 0x0c, 0x6a, 0x50, 0x20, 0x20, 0x0d, 0x0a, 0x87, 0x0a };
- if (!src_data || src_size < sizeof(szJP2Header)) {
- return FALSE;
- }
+FX_BOOL CJPX_Decoder::Init(const unsigned char* src_data, int src_size) {
+ static const unsigned char szJP2Header[] = {
+ 0x00, 0x00, 0x00, 0x0c, 0x6a, 0x50, 0x20, 0x20, 0x0d, 0x0a, 0x87, 0x0a};
+ if (!src_data || src_size < sizeof(szJP2Header)) {
+ return FALSE;
+ }
+ image = NULL;
+ m_SrcData = src_data;
+ m_SrcSize = src_size;
+ DecodeData srcData(const_cast<unsigned char*>(src_data), src_size);
+ l_stream = fx_opj_stream_create_memory_stream(&srcData,
+ OPJ_J2K_STREAM_CHUNK_SIZE, 1);
+ if (l_stream == NULL) {
+ return FALSE;
+ }
+ opj_dparameters_t parameters;
+ opj_set_default_decoder_parameters(&parameters);
+ parameters.decod_format = 0;
+ parameters.cod_format = 3;
+ if (FXSYS_memcmp(m_SrcData, szJP2Header, sizeof(szJP2Header)) == 0) {
+ l_codec = opj_create_decompress(OPJ_CODEC_JP2);
+ parameters.decod_format = 1;
+ } else {
+ l_codec = opj_create_decompress(OPJ_CODEC_J2K);
+ }
+ if (!l_codec) {
+ return FALSE;
+ }
+ opj_set_info_handler(l_codec, fx_info_callback, 00);
+ opj_set_warning_handler(l_codec, fx_warning_callback, 00);
+ opj_set_error_handler(l_codec, fx_error_callback, 00);
+ if (!opj_setup_decoder(l_codec, &parameters)) {
+ return FALSE;
+ }
+ if (!opj_read_header(l_stream, l_codec, &image)) {
image = NULL;
- m_SrcData = src_data;
- m_SrcSize = src_size;
- DecodeData srcData(const_cast<unsigned char*>(src_data), src_size);
- l_stream = fx_opj_stream_create_memory_stream(&srcData, OPJ_J2K_STREAM_CHUNK_SIZE, 1);
- if (l_stream == NULL) {
- return FALSE;
- }
- opj_dparameters_t parameters;
- opj_set_default_decoder_parameters(&parameters);
- parameters.decod_format = 0;
- parameters.cod_format = 3;
- if(FXSYS_memcmp(m_SrcData, szJP2Header, sizeof(szJP2Header)) == 0) {
- l_codec = opj_create_decompress(OPJ_CODEC_JP2);
- parameters.decod_format = 1;
- } else {
- l_codec = opj_create_decompress(OPJ_CODEC_J2K);
- }
- if(!l_codec) {
- return FALSE;
- }
- opj_set_info_handler(l_codec, fx_info_callback, 00);
- opj_set_warning_handler(l_codec, fx_warning_callback, 00);
- opj_set_error_handler(l_codec, fx_error_callback, 00);
- if ( !opj_setup_decoder(l_codec, &parameters) ) {
- return FALSE;
- }
- if(! opj_read_header(l_stream, l_codec, &image)) {
- image = NULL;
- return FALSE;
- }
- if (!parameters.nb_tile_to_decode) {
- if (!opj_set_decode_area(l_codec, image, parameters.DA_x0,
- parameters.DA_y0, parameters.DA_x1, parameters.DA_y1)) {
- opj_image_destroy(image);
- image = NULL;
- return FALSE;
- }
- if (!(opj_decode(l_codec, l_stream, image) && opj_end_decompress(l_codec, l_stream))) {
- opj_image_destroy(image);
- image = NULL;
- return FALSE;
- }
- } else {
- if (!opj_get_decoded_tile(l_codec, l_stream, image, parameters.tile_index)) {
- return FALSE;
- }
- }
- opj_stream_destroy(l_stream);
- l_stream = NULL;
- if( image->color_space != OPJ_CLRSPC_SYCC
- && image->numcomps == 3 && image->comps[0].dx == image->comps[0].dy
- && image->comps[1].dx != 1 ) {
- image->color_space = OPJ_CLRSPC_SYCC;
- } else if (image->numcomps <= 2) {
- image->color_space = OPJ_CLRSPC_GRAY;
- }
- if(image->color_space == OPJ_CLRSPC_SYCC) {
- color_sycc_to_rgb(image);
- }
- if(image->icc_profile_buf) {
- FX_Free(image->icc_profile_buf);
- image->icc_profile_buf = NULL;
- image->icc_profile_len = 0;
- }
- if(!image) {
- return FALSE;
- }
- return TRUE;
+ return FALSE;
+ }
+ if (!parameters.nb_tile_to_decode) {
+ if (!opj_set_decode_area(l_codec, image, parameters.DA_x0, parameters.DA_y0,
+ parameters.DA_x1, parameters.DA_y1)) {
+ opj_image_destroy(image);
+ image = NULL;
+ return FALSE;
+ }
+ if (!(opj_decode(l_codec, l_stream, image) &&
+ opj_end_decompress(l_codec, l_stream))) {
+ opj_image_destroy(image);
+ image = NULL;
+ return FALSE;
+ }
+ } else {
+ if (!opj_get_decoded_tile(l_codec, l_stream, image,
+ parameters.tile_index)) {
+ return FALSE;
+ }
+ }
+ opj_stream_destroy(l_stream);
+ l_stream = NULL;
+ if (image->color_space != OPJ_CLRSPC_SYCC && image->numcomps == 3 &&
+ image->comps[0].dx == image->comps[0].dy && image->comps[1].dx != 1) {
+ image->color_space = OPJ_CLRSPC_SYCC;
+ } else if (image->numcomps <= 2) {
+ image->color_space = OPJ_CLRSPC_GRAY;
+ }
+ if (image->color_space == OPJ_CLRSPC_SYCC) {
+ color_sycc_to_rgb(image);
+ }
+ if (image->icc_profile_buf) {
+ FX_Free(image->icc_profile_buf);
+ image->icc_profile_buf = NULL;
+ image->icc_profile_len = 0;
+ }
+ if (!image) {
+ return FALSE;
+ }
+ return TRUE;
}
-void CJPX_Decoder::GetInfo(FX_DWORD& width, FX_DWORD& height, FX_DWORD& codestream_nComps, FX_DWORD& output_nComps)
-{
- width = (FX_DWORD)image->x1;
- height = (FX_DWORD)image->y1;
- output_nComps = codestream_nComps = (FX_DWORD)image->numcomps;
+void CJPX_Decoder::GetInfo(FX_DWORD& width,
+ FX_DWORD& height,
+ FX_DWORD& codestream_nComps,
+ FX_DWORD& output_nComps) {
+ width = (FX_DWORD)image->x1;
+ height = (FX_DWORD)image->y1;
+ output_nComps = codestream_nComps = (FX_DWORD)image->numcomps;
}
-FX_BOOL CJPX_Decoder::Decode(uint8_t* dest_buf, int pitch, FX_BOOL bTranslateColor, uint8_t* offsets)
-{
- int i, wid, hei, row, col, channel, src;
- uint8_t* pChannel;
- uint8_t* pScanline;
- uint8_t* pPixel;
+FX_BOOL CJPX_Decoder::Decode(uint8_t* dest_buf,
+ int pitch,
+ FX_BOOL bTranslateColor,
+ uint8_t* offsets) {
+ int i, wid, hei, row, col, channel, src;
+ uint8_t* pChannel;
+ uint8_t* pScanline;
+ uint8_t* pPixel;
- if(image->comps[0].w != image->x1 || image->comps[0].h != image->y1) {
- return FALSE;
- }
- if(pitch < (int)(image->comps[0].w * 8 * image->numcomps + 31) >> 5 << 2) {
- return FALSE;
- }
- FXSYS_memset(dest_buf, 0xff, image->y1 * pitch);
- uint8_t** channel_bufs = FX_Alloc(uint8_t*, image->numcomps);
- FX_BOOL result = FALSE;
- int* adjust_comps = FX_Alloc(int, image->numcomps);
- for (i = 0; i < (int)image->numcomps; i ++) {
- channel_bufs[i] = dest_buf + offsets[i];
- adjust_comps[i] = image->comps[i].prec - 8;
- if(i > 0) {
- if(image->comps[i].dx != image->comps[i - 1].dx
- || image->comps[i].dy != image->comps[i - 1].dy
- || image->comps[i].prec != image->comps[i - 1].prec) {
- goto done;
- }
+ if (image->comps[0].w != image->x1 || image->comps[0].h != image->y1) {
+ return FALSE;
+ }
+ if (pitch<(int)(image->comps[0].w * 8 * image->numcomps + 31)>> 5 << 2) {
+ return FALSE;
+ }
+ FXSYS_memset(dest_buf, 0xff, image->y1 * pitch);
+ uint8_t** channel_bufs = FX_Alloc(uint8_t*, image->numcomps);
+ FX_BOOL result = FALSE;
+ int* adjust_comps = FX_Alloc(int, image->numcomps);
+ for (i = 0; i < (int)image->numcomps; i++) {
+ channel_bufs[i] = dest_buf + offsets[i];
+ adjust_comps[i] = image->comps[i].prec - 8;
+ if (i > 0) {
+ if (image->comps[i].dx != image->comps[i - 1].dx ||
+ image->comps[i].dy != image->comps[i - 1].dy ||
+ image->comps[i].prec != image->comps[i - 1].prec) {
+ goto done;
+ }
+ }
+ }
+ wid = image->comps[0].w;
+ hei = image->comps[0].h;
+ for (channel = 0; channel < (int)image->numcomps; channel++) {
+ pChannel = channel_bufs[channel];
+ if (adjust_comps[channel] < 0) {
+ for (row = 0; row < hei; row++) {
+ pScanline = pChannel + row * pitch;
+ for (col = 0; col < wid; col++) {
+ pPixel = pScanline + col * image->numcomps;
+ src = image->comps[channel].data[row * wid + col];
+ src += image->comps[channel].sgnd
+ ? 1 << (image->comps[channel].prec - 1)
+ : 0;
+ if (adjust_comps[channel] > 0) {
+ *pPixel = 0;
+ } else {
+ *pPixel = (uint8_t)(src << -adjust_comps[channel]);
+ }
}
- }
- wid = image->comps[0].w;
- hei = image->comps[0].h;
- for (channel = 0; channel < (int)image->numcomps; channel++) {
- pChannel = channel_bufs[channel];
- if(adjust_comps[channel] < 0) {
- for(row = 0; row < hei; row++) {
- pScanline = pChannel + row * pitch;
- for (col = 0; col < wid; col++) {
- pPixel = pScanline + col * image->numcomps;
- src = image->comps[channel].data[row * wid + col];
- src += image->comps[channel].sgnd ? 1 << (image->comps[channel].prec - 1) : 0;
- if (adjust_comps[channel] > 0) {
- *pPixel = 0;
- } else {
- *pPixel = (uint8_t)(src << -adjust_comps[channel]);
- }
- }
- }
- } else {
- for(row = 0; row < hei; row++) {
- pScanline = pChannel + row * pitch;
- for (col = 0; col < wid; col++) {
- pPixel = pScanline + col * image->numcomps;
- if (!image->comps[channel].data) {
- continue;
- }
- src = image->comps[channel].data[row * wid + col];
- src += image->comps[channel].sgnd ? 1 << (image->comps[channel].prec - 1) : 0;
- if (adjust_comps[channel] - 1 < 0) {
- *pPixel = (uint8_t)((src >> adjust_comps[channel]));
- } else {
- int tmpPixel = (src >> adjust_comps[channel]) + ((src >> (adjust_comps[channel] - 1)) % 2);
- if (tmpPixel > 255) {
- tmpPixel = 255;
- } else if (tmpPixel < 0) {
- tmpPixel = 0;
- }
- *pPixel = (uint8_t)tmpPixel;
- }
- }
+ }
+ } else {
+ for (row = 0; row < hei; row++) {
+ pScanline = pChannel + row * pitch;
+ for (col = 0; col < wid; col++) {
+ pPixel = pScanline + col * image->numcomps;
+ if (!image->comps[channel].data) {
+ continue;
+ }
+ src = image->comps[channel].data[row * wid + col];
+ src += image->comps[channel].sgnd
+ ? 1 << (image->comps[channel].prec - 1)
+ : 0;
+ if (adjust_comps[channel] - 1 < 0) {
+ *pPixel = (uint8_t)((src >> adjust_comps[channel]));
+ } else {
+ int tmpPixel = (src >> adjust_comps[channel]) +
+ ((src >> (adjust_comps[channel] - 1)) % 2);
+ if (tmpPixel > 255) {
+ tmpPixel = 255;
+ } else if (tmpPixel < 0) {
+ tmpPixel = 0;
}
+ *pPixel = (uint8_t)tmpPixel;
+ }
}
+ }
}
- result = TRUE;
+ }
+ result = TRUE;
done:
- FX_Free(channel_bufs);
- FX_Free(adjust_comps);
- return result;
+ FX_Free(channel_bufs);
+ FX_Free(adjust_comps);
+ return result;
}
void initialize_transition_table();
void initialize_significance_luts();
void initialize_sign_lut();
-CCodec_JpxModule::CCodec_JpxModule()
-{
-}
-void* CCodec_JpxModule::CreateDecoder(const uint8_t* src_buf, FX_DWORD src_size , FX_BOOL useColorSpace)
-{
- CJPX_Decoder* pDecoder = new CJPX_Decoder;
- pDecoder->m_useColorSpace = useColorSpace;
- if (!pDecoder->Init(src_buf, src_size)) {
- delete pDecoder;
- return NULL;
- }
- return pDecoder;
+CCodec_JpxModule::CCodec_JpxModule() {}
+void* CCodec_JpxModule::CreateDecoder(const uint8_t* src_buf,
+ FX_DWORD src_size,
+ FX_BOOL useColorSpace) {
+ CJPX_Decoder* pDecoder = new CJPX_Decoder;
+ pDecoder->m_useColorSpace = useColorSpace;
+ if (!pDecoder->Init(src_buf, src_size)) {
+ delete pDecoder;
+ return NULL;
+ }
+ return pDecoder;
}
-void CCodec_JpxModule::GetImageInfo(void* ctx, FX_DWORD& width, FX_DWORD& height,
- FX_DWORD& codestream_nComps, FX_DWORD& output_nComps)
-{
- CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx;
- pDecoder->GetInfo(width, height, codestream_nComps, output_nComps);
+void CCodec_JpxModule::GetImageInfo(void* ctx,
+ FX_DWORD& width,
+ FX_DWORD& height,
+ FX_DWORD& codestream_nComps,
+ FX_DWORD& output_nComps) {
+ CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx;
+ pDecoder->GetInfo(width, height, codestream_nComps, output_nComps);
}
-FX_BOOL CCodec_JpxModule::Decode(void* ctx, uint8_t* dest_data, int pitch, FX_BOOL bTranslateColor, uint8_t* offsets)
-{
- CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx;
- return pDecoder->Decode(dest_data, pitch, bTranslateColor, offsets);
+FX_BOOL CCodec_JpxModule::Decode(void* ctx,
+ uint8_t* dest_data,
+ int pitch,
+ FX_BOOL bTranslateColor,
+ uint8_t* offsets) {
+ CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx;
+ return pDecoder->Decode(dest_data, pitch, bTranslateColor, offsets);
}
-void CCodec_JpxModule::DestroyDecoder(void* ctx)
-{
- CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx;
- delete pDecoder;
+void CCodec_JpxModule::DestroyDecoder(void* ctx) {
+ CJPX_Decoder* pDecoder = (CJPX_Decoder*)ctx;
+ delete pDecoder;
}
diff --git a/core/src/fxcodec/codec/fx_codec_jpx_unittest.cpp b/core/src/fxcodec/codec/fx_codec_jpx_unittest.cpp
index 3e16bd0aa7..3add606509 100644
--- a/core/src/fxcodec/codec/fx_codec_jpx_unittest.cpp
+++ b/core/src/fxcodec/codec/fx_codec_jpx_unittest.cpp
@@ -20,451 +20,447 @@ static unsigned char stream_data[] = {
};
TEST(fxcodec, DecodeDataNullDecodeData) {
- unsigned char buffer[16];
- DecodeData* ptr = nullptr;
-
- // Error codes, not segvs, should callers pass us a NULL pointer.
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, sizeof(buffer), ptr));
- EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, sizeof(buffer), ptr));
- EXPECT_EQ(kSkipError, opj_skip_from_memory(1, ptr));
- EXPECT_FALSE(opj_seek_from_memory(1, ptr));
+ unsigned char buffer[16];
+ DecodeData* ptr = nullptr;
+
+ // Error codes, not segvs, should callers pass us a NULL pointer.
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, sizeof(buffer), ptr));
+ EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, sizeof(buffer), ptr));
+ EXPECT_EQ(kSkipError, opj_skip_from_memory(1, ptr));
+ EXPECT_FALSE(opj_seek_from_memory(1, ptr));
}
TEST(fxcodec, DecodeDataNullStream) {
- DecodeData dd(nullptr, 0);
- unsigned char buffer[16];
+ DecodeData dd(nullptr, 0);
+ unsigned char buffer[16];
- // Reads of size 0 do nothing but return an error code.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 0, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
+ // Reads of size 0 do nothing but return an error code.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 0, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
- // Reads of nonzero size do nothing but return an error code.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, sizeof(buffer), &dd));
- EXPECT_EQ(0xbd, buffer[0]);
+ // Reads of nonzero size do nothing but return an error code.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, sizeof(buffer), &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
- // writes of size 0 do nothing but return an error code.
- EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, 0, &dd));
+ // writes of size 0 do nothing but return an error code.
+ EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, 0, &dd));
- // writes of nonzero size do nothing but return an error code.
- EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, sizeof(buffer), &dd));
+ // writes of nonzero size do nothing but return an error code.
+ EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, sizeof(buffer), &dd));
- // Skips of size 0 always return an error code.
- EXPECT_EQ(kSkipError, opj_skip_from_memory(0, &dd));
+ // Skips of size 0 always return an error code.
+ EXPECT_EQ(kSkipError, opj_skip_from_memory(0, &dd));
- // Skips of nonzero size always return an error code.
- EXPECT_EQ(kSkipError, opj_skip_from_memory(1, &dd));
+ // Skips of nonzero size always return an error code.
+ EXPECT_EQ(kSkipError, opj_skip_from_memory(1, &dd));
- // Seeks to 0 offset return in error.
- EXPECT_FALSE(opj_seek_from_memory(0, &dd));
+ // Seeks to 0 offset return in error.
+ EXPECT_FALSE(opj_seek_from_memory(0, &dd));
- // Seeks to non-zero offsets return in error.
- EXPECT_FALSE(opj_seek_from_memory(1, &dd));
+ // Seeks to non-zero offsets return in error.
+ EXPECT_FALSE(opj_seek_from_memory(1, &dd));
}
TEST(fxcodec, DecodeDataZeroSize) {
- DecodeData dd(stream_data, 0);
- unsigned char buffer[16];
+ DecodeData dd(stream_data, 0);
+ unsigned char buffer[16];
- // Reads of size 0 do nothing but return an error code.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 0, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
+ // Reads of size 0 do nothing but return an error code.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 0, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
- // Reads of nonzero size do nothing but return an error code.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, sizeof(buffer), &dd));
- EXPECT_EQ(0xbd, buffer[0]);
+ // Reads of nonzero size do nothing but return an error code.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, sizeof(buffer), &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
- // writes of size 0 do nothing but return an error code.
- EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, 0, &dd));
+ // writes of size 0 do nothing but return an error code.
+ EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, 0, &dd));
- // writes of nonzero size do nothing but return an error code.
- EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, sizeof(buffer), &dd));
+ // writes of nonzero size do nothing but return an error code.
+ EXPECT_EQ(kWriteError, opj_write_from_memory(buffer, sizeof(buffer), &dd));
- // Skips of size 0 always return an error code.
- EXPECT_EQ(kSkipError, opj_skip_from_memory(0, &dd));
+ // Skips of size 0 always return an error code.
+ EXPECT_EQ(kSkipError, opj_skip_from_memory(0, &dd));
- // Skips of nonzero size always return an error code.
- EXPECT_EQ(kSkipError, opj_skip_from_memory(1, &dd));
+ // Skips of nonzero size always return an error code.
+ EXPECT_EQ(kSkipError, opj_skip_from_memory(1, &dd));
- // Seeks to 0 offset return in error.
- EXPECT_FALSE(opj_seek_from_memory(0, &dd));
+ // Seeks to 0 offset return in error.
+ EXPECT_FALSE(opj_seek_from_memory(0, &dd));
- // Seeks to non-zero offsets return in error.
- EXPECT_FALSE(opj_seek_from_memory(1, &dd));
+ // Seeks to non-zero offsets return in error.
+ EXPECT_FALSE(opj_seek_from_memory(1, &dd));
}
TEST(fxcodec, DecodeDataReadInBounds) {
- unsigned char buffer[16];
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Exact sized read in a single call.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(8u, opj_read_from_memory(buffer, sizeof(buffer), &dd));
- EXPECT_EQ(0x00, buffer[0]);
- EXPECT_EQ(0x01, buffer[1]);
- EXPECT_EQ(0x02, buffer[2]);
- EXPECT_EQ(0x03, buffer[3]);
- EXPECT_EQ(0x84, buffer[4]);
- EXPECT_EQ(0x85, buffer[5]);
- EXPECT_EQ(0x86, buffer[6]);
- EXPECT_EQ(0x87, buffer[7]);
- EXPECT_EQ(0xbd, buffer[8]);
- }
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Simple read.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(2u, opj_read_from_memory(buffer, 2, &dd));
- EXPECT_EQ(0x00, buffer[0]);
- EXPECT_EQ(0x01, buffer[1]);
- EXPECT_EQ(0xbd, buffer[2]);
-
- // Read of size 0 doesn't affect things.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(0u, opj_read_from_memory(buffer, 0, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
-
- // Read exactly up to end of data.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(6u, opj_read_from_memory(buffer, 6, &dd));
- EXPECT_EQ(0x02, buffer[0]);
- EXPECT_EQ(0x03, buffer[1]);
- EXPECT_EQ(0x84, buffer[2]);
- EXPECT_EQ(0x85, buffer[3]);
- EXPECT_EQ(0x86, buffer[4]);
- EXPECT_EQ(0x87, buffer[5]);
- EXPECT_EQ(0xbd, buffer[6]);
-
- // Read of size 0 at EOF is still an error.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 0, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
- }
+ unsigned char buffer[16];
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
+
+ // Exact sized read in a single call.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(8u, opj_read_from_memory(buffer, sizeof(buffer), &dd));
+ EXPECT_EQ(0x00, buffer[0]);
+ EXPECT_EQ(0x01, buffer[1]);
+ EXPECT_EQ(0x02, buffer[2]);
+ EXPECT_EQ(0x03, buffer[3]);
+ EXPECT_EQ(0x84, buffer[4]);
+ EXPECT_EQ(0x85, buffer[5]);
+ EXPECT_EQ(0x86, buffer[6]);
+ EXPECT_EQ(0x87, buffer[7]);
+ EXPECT_EQ(0xbd, buffer[8]);
+ }
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
+
+ // Simple read.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(2u, opj_read_from_memory(buffer, 2, &dd));
+ EXPECT_EQ(0x00, buffer[0]);
+ EXPECT_EQ(0x01, buffer[1]);
+ EXPECT_EQ(0xbd, buffer[2]);
+
+ // Read of size 0 doesn't affect things.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(0u, opj_read_from_memory(buffer, 0, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
+
+ // Read exactly up to end of data.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(6u, opj_read_from_memory(buffer, 6, &dd));
+ EXPECT_EQ(0x02, buffer[0]);
+ EXPECT_EQ(0x03, buffer[1]);
+ EXPECT_EQ(0x84, buffer[2]);
+ EXPECT_EQ(0x85, buffer[3]);
+ EXPECT_EQ(0x86, buffer[4]);
+ EXPECT_EQ(0x87, buffer[5]);
+ EXPECT_EQ(0xbd, buffer[6]);
+
+ // Read of size 0 at EOF is still an error.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 0, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
+ }
}
TEST(fxcodec, DecodeDataReadBeyondBounds) {
- unsigned char buffer[16];
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Read beyond bounds in a single step.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(8u, opj_read_from_memory(buffer, sizeof(buffer) + 1, &dd));
- EXPECT_EQ(0x00, buffer[0]);
- EXPECT_EQ(0x01, buffer[1]);
- EXPECT_EQ(0x02, buffer[2]);
- EXPECT_EQ(0x03, buffer[3]);
- EXPECT_EQ(0x84, buffer[4]);
- EXPECT_EQ(0x85, buffer[5]);
- EXPECT_EQ(0x86, buffer[6]);
- EXPECT_EQ(0x87, buffer[7]);
- EXPECT_EQ(0xbd, buffer[8]);
- }
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Read well beyond bounds in a single step.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(8u, opj_read_from_memory(
- buffer, std::numeric_limits<OPJ_SIZE_T>::max(), &dd));
- EXPECT_EQ(0x00, buffer[0]);
- EXPECT_EQ(0x01, buffer[1]);
- EXPECT_EQ(0x02, buffer[2]);
- EXPECT_EQ(0x03, buffer[3]);
- EXPECT_EQ(0x84, buffer[4]);
- EXPECT_EQ(0x85, buffer[5]);
- EXPECT_EQ(0x86, buffer[6]);
- EXPECT_EQ(0x87, buffer[7]);
- EXPECT_EQ(0xbd, buffer[8]);
- }
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Read of size 6 gets first 6 bytes.
- // rest of buffer intact.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(6u, opj_read_from_memory(buffer, 6, &dd));
- EXPECT_EQ(0x00, buffer[0]);
- EXPECT_EQ(0x01, buffer[1]);
- EXPECT_EQ(0x02, buffer[2]);
- EXPECT_EQ(0x03, buffer[3]);
- EXPECT_EQ(0x84, buffer[4]);
- EXPECT_EQ(0x85, buffer[5]);
- EXPECT_EQ(0xbd, buffer[6]);
-
- // Read of size 6 gets remaining two bytes.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(2u, opj_read_from_memory(buffer, 6, &dd));
- EXPECT_EQ(0x86, buffer[0]);
- EXPECT_EQ(0x87, buffer[1]);
- EXPECT_EQ(0xbd, buffer[2]);
-
- // Read of 6 more gets nothing and leaves rest of buffer intact.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 6, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
- }
+ unsigned char buffer[16];
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
+
+ // Read beyond bounds in a single step.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(8u, opj_read_from_memory(buffer, sizeof(buffer) + 1, &dd));
+ EXPECT_EQ(0x00, buffer[0]);
+ EXPECT_EQ(0x01, buffer[1]);
+ EXPECT_EQ(0x02, buffer[2]);
+ EXPECT_EQ(0x03, buffer[3]);
+ EXPECT_EQ(0x84, buffer[4]);
+ EXPECT_EQ(0x85, buffer[5]);
+ EXPECT_EQ(0x86, buffer[6]);
+ EXPECT_EQ(0x87, buffer[7]);
+ EXPECT_EQ(0xbd, buffer[8]);
+ }
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
+
+ // Read well beyond bounds in a single step.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(8u, opj_read_from_memory(
+ buffer, std::numeric_limits<OPJ_SIZE_T>::max(), &dd));
+ EXPECT_EQ(0x00, buffer[0]);
+ EXPECT_EQ(0x01, buffer[1]);
+ EXPECT_EQ(0x02, buffer[2]);
+ EXPECT_EQ(0x03, buffer[3]);
+ EXPECT_EQ(0x84, buffer[4]);
+ EXPECT_EQ(0x85, buffer[5]);
+ EXPECT_EQ(0x86, buffer[6]);
+ EXPECT_EQ(0x87, buffer[7]);
+ EXPECT_EQ(0xbd, buffer[8]);
+ }
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
+
+ // Read of size 6 gets first 6 bytes.
+ // rest of buffer intact.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(6u, opj_read_from_memory(buffer, 6, &dd));
+ EXPECT_EQ(0x00, buffer[0]);
+ EXPECT_EQ(0x01, buffer[1]);
+ EXPECT_EQ(0x02, buffer[2]);
+ EXPECT_EQ(0x03, buffer[3]);
+ EXPECT_EQ(0x84, buffer[4]);
+ EXPECT_EQ(0x85, buffer[5]);
+ EXPECT_EQ(0xbd, buffer[6]);
+
+ // Read of size 6 gets remaining two bytes.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(2u, opj_read_from_memory(buffer, 6, &dd));
+ EXPECT_EQ(0x86, buffer[0]);
+ EXPECT_EQ(0x87, buffer[1]);
+ EXPECT_EQ(0xbd, buffer[2]);
+
+ // Read of 6 more gets nothing and leaves rest of buffer intact.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 6, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
+ }
}
TEST(fxcodec, DecodeDataWriteInBounds) {
- unsigned char stream[16];
- static unsigned char buffer_data[] = {
- 0x00, 0x01, 0x02, 0x03, 0x80,
- 0x80, 0x81, 0x82, 0x83, 0x84,
- };
- {
- // Pretend the stream can only hold 4 bytes.
- DecodeData dd(stream, 4);
-
- memset(stream, 0xbd, sizeof(stream));
- EXPECT_EQ(4u, opj_write_from_memory(buffer_data, 4, &dd));
- EXPECT_EQ(0x00, stream[0]);
- EXPECT_EQ(0x01, stream[1]);
- EXPECT_EQ(0x02, stream[2]);
- EXPECT_EQ(0x03, stream[3]);
- EXPECT_EQ(0xbd, stream[4]);
- }
- {
- // Pretend the stream can only hold 4 bytes.
- DecodeData dd(stream, 4);
-
- memset(stream, 0xbd, sizeof(stream));
- EXPECT_EQ(2u, opj_write_from_memory(buffer_data, 2, &dd));
- EXPECT_EQ(2u, opj_write_from_memory(buffer_data, 2, &dd));
- EXPECT_EQ(0x00, stream[0]);
- EXPECT_EQ(0x01, stream[1]);
- EXPECT_EQ(0x00, stream[2]);
- EXPECT_EQ(0x01, stream[3]);
- EXPECT_EQ(0xbd, stream[4]);
- }
+ unsigned char stream[16];
+ static unsigned char buffer_data[] = {
+ 0x00, 0x01, 0x02, 0x03, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84,
+ };
+ {
+ // Pretend the stream can only hold 4 bytes.
+ DecodeData dd(stream, 4);
+
+ memset(stream, 0xbd, sizeof(stream));
+ EXPECT_EQ(4u, opj_write_from_memory(buffer_data, 4, &dd));
+ EXPECT_EQ(0x00, stream[0]);
+ EXPECT_EQ(0x01, stream[1]);
+ EXPECT_EQ(0x02, stream[2]);
+ EXPECT_EQ(0x03, stream[3]);
+ EXPECT_EQ(0xbd, stream[4]);
+ }
+ {
+ // Pretend the stream can only hold 4 bytes.
+ DecodeData dd(stream, 4);
+
+ memset(stream, 0xbd, sizeof(stream));
+ EXPECT_EQ(2u, opj_write_from_memory(buffer_data, 2, &dd));
+ EXPECT_EQ(2u, opj_write_from_memory(buffer_data, 2, &dd));
+ EXPECT_EQ(0x00, stream[0]);
+ EXPECT_EQ(0x01, stream[1]);
+ EXPECT_EQ(0x00, stream[2]);
+ EXPECT_EQ(0x01, stream[3]);
+ EXPECT_EQ(0xbd, stream[4]);
+ }
}
TEST(fxcodec, DecodeDataWriteBeyondBounds) {
- unsigned char stream[16];
- static unsigned char buffer_data[] = {
- 0x10, 0x11, 0x12, 0x13,
- 0x94, 0x95, 0x96, 0x97,
- };
- {
- // Pretend the stream can only hold 4 bytes.
- DecodeData dd(stream, 4);
-
- // Write ending past EOF transfers up til EOF.
- memset(stream, 0xbd, sizeof(stream));
- EXPECT_EQ(4u, opj_write_from_memory(buffer_data, 5, &dd));
- EXPECT_EQ(0x10, stream[0]);
- EXPECT_EQ(0x11, stream[1]);
- EXPECT_EQ(0x12, stream[2]);
- EXPECT_EQ(0x13, stream[3]);
- EXPECT_EQ(0xbd, stream[4]);
-
- // Subsequent writes fail.
- memset(stream, 0xbd, sizeof(stream));
- EXPECT_EQ(kWriteError, opj_write_from_memory(buffer_data, 5, &dd));
- EXPECT_EQ(0xbd, stream[0]);
- }
- {
- // Pretend the stream can only hold 4 bytes.
- DecodeData dd(stream, 4);
-
- // Write ending past EOF (two steps) transfers up til EOF.
- memset(stream, 0xbd, sizeof(stream));
- EXPECT_EQ(2u, opj_write_from_memory(buffer_data, 2, &dd));
- EXPECT_EQ(2u, opj_write_from_memory(buffer_data, 4, &dd));
- EXPECT_EQ(0x10, stream[0]);
- EXPECT_EQ(0x11, stream[1]);
- EXPECT_EQ(0x10, stream[2]);
- EXPECT_EQ(0x11, stream[3]);
- EXPECT_EQ(0xbd, stream[4]);
-
- // Subsequent writes fail.
- memset(stream, 0xbd, sizeof(stream));
- EXPECT_EQ(kWriteError, opj_write_from_memory(buffer_data, 5, &dd));
- EXPECT_EQ(0xbd, stream[0]);
- }
+ unsigned char stream[16];
+ static unsigned char buffer_data[] = {
+ 0x10, 0x11, 0x12, 0x13, 0x94, 0x95, 0x96, 0x97,
+ };
+ {
+ // Pretend the stream can only hold 4 bytes.
+ DecodeData dd(stream, 4);
+
+ // Write ending past EOF transfers up til EOF.
+ memset(stream, 0xbd, sizeof(stream));
+ EXPECT_EQ(4u, opj_write_from_memory(buffer_data, 5, &dd));
+ EXPECT_EQ(0x10, stream[0]);
+ EXPECT_EQ(0x11, stream[1]);
+ EXPECT_EQ(0x12, stream[2]);
+ EXPECT_EQ(0x13, stream[3]);
+ EXPECT_EQ(0xbd, stream[4]);
+
+ // Subsequent writes fail.
+ memset(stream, 0xbd, sizeof(stream));
+ EXPECT_EQ(kWriteError, opj_write_from_memory(buffer_data, 5, &dd));
+ EXPECT_EQ(0xbd, stream[0]);
+ }
+ {
+ // Pretend the stream can only hold 4 bytes.
+ DecodeData dd(stream, 4);
+
+ // Write ending past EOF (two steps) transfers up til EOF.
+ memset(stream, 0xbd, sizeof(stream));
+ EXPECT_EQ(2u, opj_write_from_memory(buffer_data, 2, &dd));
+ EXPECT_EQ(2u, opj_write_from_memory(buffer_data, 4, &dd));
+ EXPECT_EQ(0x10, stream[0]);
+ EXPECT_EQ(0x11, stream[1]);
+ EXPECT_EQ(0x10, stream[2]);
+ EXPECT_EQ(0x11, stream[3]);
+ EXPECT_EQ(0xbd, stream[4]);
+
+ // Subsequent writes fail.
+ memset(stream, 0xbd, sizeof(stream));
+ EXPECT_EQ(kWriteError, opj_write_from_memory(buffer_data, 5, &dd));
+ EXPECT_EQ(0xbd, stream[0]);
+ }
}
// Note: Some care needs to be taken here because the skip/seek functions
// take OPJ_OFF_T's as arguments, which are typically a signed type.
TEST(fxcodec, DecodeDataSkip) {
- unsigned char buffer[16];
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Skiping within buffer is allowed.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(1, opj_skip_from_memory(1, &dd));
- EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0x01, buffer[0]);
- EXPECT_EQ(0xbd, buffer[1]);
-
- // Skiping 0 bytes changes nothing.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(0, opj_skip_from_memory(0, &dd));
- EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0x02, buffer[0]);
- EXPECT_EQ(0xbd, buffer[1]);
-
- // Skiping to EOS-1 is possible.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(4, opj_skip_from_memory(4, &dd));
- EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0x87, buffer[0]);
- EXPECT_EQ(0xbd, buffer[1]);
-
- // Next read fails.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
- }
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Skiping directly to EOS is allowed.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(8, opj_skip_from_memory(8, &dd));
-
- // Next read fails.
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
- }
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Skipping beyond end of stream is allowed and returns full distance.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(9, opj_skip_from_memory(9, &dd));
-
- // Next read fails.
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
- }
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Skipping way beyond EOS is allowd, doesn't wrap, and returns
- // full distance.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(4, opj_skip_from_memory(4, &dd));
- EXPECT_EQ(std::numeric_limits<OPJ_OFF_T>::max(), opj_skip_from_memory(
- std::numeric_limits<OPJ_OFF_T>::max(), &dd));
-
- // Next read fails. If it succeeds, it may mean we wrapped.
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
- }
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Negative skip within buffer not is allowed, position unchanged.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(4, opj_skip_from_memory(4, &dd));
- EXPECT_EQ(kSkipError, opj_skip_from_memory(-2, &dd));
-
- // Next read succeeds as if nothing has happenned.
- EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0x84, buffer[0]);
- EXPECT_EQ(0xbd, buffer[1]);
-
- // Negative skip before buffer is not allowed, position unchanged.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(kSkipError, opj_skip_from_memory(-4, &dd));
-
- // Next read succeeds as if nothing has happenned.
- EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0x85, buffer[0]);
- EXPECT_EQ(0xbd, buffer[1]);
- }
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Negative skip way before buffer is not allowed, doesn't wrap
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(4, opj_skip_from_memory(4, &dd));
- EXPECT_EQ(kSkipError, opj_skip_from_memory(
- std::numeric_limits<OPJ_OFF_T>::min(), &dd));
-
- // Next read succeeds. If it fails, it may mean we wrapped.
- EXPECT_EQ(1, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0x84, buffer[0]);
- EXPECT_EQ(0xbd, buffer[1]);
- }
- {
- DecodeData dd(stream_data, sizeof(stream_data));
-
- // Negative skip after EOS isn't alowed, still EOS.
- memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_EQ(8, opj_skip_from_memory(8, &dd));
- EXPECT_EQ(kSkipError, opj_skip_from_memory(-4, &dd));
-
- // Next read fails.
- EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0xbd, buffer[0]);
- }
-
-}
-
-TEST(fxcodec, DecodeDataSeek) {
- unsigned char buffer[16];
+ unsigned char buffer[16];
+ {
DecodeData dd(stream_data, sizeof(stream_data));
- // Seeking within buffer is allowed and read succeeds
+ // Skiping within buffer is allowed.
memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_TRUE(opj_seek_from_memory(1, &dd));
+ EXPECT_EQ(1, opj_skip_from_memory(1, &dd));
EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
EXPECT_EQ(0x01, buffer[0]);
EXPECT_EQ(0xbd, buffer[1]);
- // Seeking before start returns error leaving position unchanged.
+ // Skiping 0 bytes changes nothing.
memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_FALSE(opj_seek_from_memory(-1, &dd));
- EXPECT_EQ(1, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0, opj_skip_from_memory(0, &dd));
+ EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
EXPECT_EQ(0x02, buffer[0]);
EXPECT_EQ(0xbd, buffer[1]);
- // Seeking way before start returns error leaving position unchanged.
+ // Skiping to EOS-1 is possible.
memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_FALSE(opj_seek_from_memory(
- std::numeric_limits<OPJ_OFF_T>::min(), &dd));
- EXPECT_EQ(1, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0x03, buffer[0]);
+ EXPECT_EQ(4, opj_skip_from_memory(4, &dd));
+ EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0x87, buffer[0]);
EXPECT_EQ(0xbd, buffer[1]);
- // Seeking exactly to EOS is allowed but read fails.
+ // Next read fails.
memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_TRUE(opj_seek_from_memory(8, &dd));
EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
EXPECT_EQ(0xbd, buffer[0]);
+ }
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
- // Seeking back to zero offset is allowed and read succeeds.
+ // Skiping directly to EOS is allowed.
memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_TRUE(opj_seek_from_memory(0, &dd));
- EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
- EXPECT_EQ(0x00, buffer[0]);
- EXPECT_EQ(0xbd, buffer[1]);
+ EXPECT_EQ(8, opj_skip_from_memory(8, &dd));
+
+ // Next read fails.
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
+ }
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
+
+ // Skipping beyond end of stream is allowed and returns full distance.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(9, opj_skip_from_memory(9, &dd));
+
+ // Next read fails.
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
+ }
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
- // Seeking beyond end of stream is allowed but read fails.
+ // Skipping way beyond EOS is allowd, doesn't wrap, and returns
+ // full distance.
memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_TRUE(opj_seek_from_memory(16, &dd));
+ EXPECT_EQ(4, opj_skip_from_memory(4, &dd));
+ EXPECT_EQ(std::numeric_limits<OPJ_OFF_T>::max(),
+ opj_skip_from_memory(std::numeric_limits<OPJ_OFF_T>::max(), &dd));
+
+ // Next read fails. If it succeeds, it may mean we wrapped.
EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
EXPECT_EQ(0xbd, buffer[0]);
+ }
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
- // Seeking within buffer after seek past EOF restores good state.
+ // Negative skip within buffer not is allowed, position unchanged.
memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_TRUE(opj_seek_from_memory(4, &dd));
+ EXPECT_EQ(4, opj_skip_from_memory(4, &dd));
+ EXPECT_EQ(kSkipError, opj_skip_from_memory(-2, &dd));
+
+ // Next read succeeds as if nothing has happenned.
EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
EXPECT_EQ(0x84, buffer[0]);
EXPECT_EQ(0xbd, buffer[1]);
- // Seeking way beyond EOS is allowed, doesn't wrap, and read fails.
+ // Negative skip before buffer is not allowed, position unchanged.
memset(buffer, 0xbd, sizeof(buffer));
- EXPECT_TRUE(opj_seek_from_memory(
- std::numeric_limits<OPJ_OFF_T>::max(), &dd));
+ EXPECT_EQ(kSkipError, opj_skip_from_memory(-4, &dd));
+
+ // Next read succeeds as if nothing has happenned.
+ EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0x85, buffer[0]);
+ EXPECT_EQ(0xbd, buffer[1]);
+ }
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
+
+ // Negative skip way before buffer is not allowed, doesn't wrap
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(4, opj_skip_from_memory(4, &dd));
+ EXPECT_EQ(kSkipError,
+ opj_skip_from_memory(std::numeric_limits<OPJ_OFF_T>::min(), &dd));
+
+ // Next read succeeds. If it fails, it may mean we wrapped.
+ EXPECT_EQ(1, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0x84, buffer[0]);
+ EXPECT_EQ(0xbd, buffer[1]);
+ }
+ {
+ DecodeData dd(stream_data, sizeof(stream_data));
+
+ // Negative skip after EOS isn't alowed, still EOS.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_EQ(8, opj_skip_from_memory(8, &dd));
+ EXPECT_EQ(kSkipError, opj_skip_from_memory(-4, &dd));
+
+ // Next read fails.
EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
EXPECT_EQ(0xbd, buffer[0]);
+ }
+}
+
+TEST(fxcodec, DecodeDataSeek) {
+ unsigned char buffer[16];
+ DecodeData dd(stream_data, sizeof(stream_data));
+
+ // Seeking within buffer is allowed and read succeeds
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_TRUE(opj_seek_from_memory(1, &dd));
+ EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0x01, buffer[0]);
+ EXPECT_EQ(0xbd, buffer[1]);
+
+ // Seeking before start returns error leaving position unchanged.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_FALSE(opj_seek_from_memory(-1, &dd));
+ EXPECT_EQ(1, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0x02, buffer[0]);
+ EXPECT_EQ(0xbd, buffer[1]);
+
+ // Seeking way before start returns error leaving position unchanged.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_FALSE(
+ opj_seek_from_memory(std::numeric_limits<OPJ_OFF_T>::min(), &dd));
+ EXPECT_EQ(1, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0x03, buffer[0]);
+ EXPECT_EQ(0xbd, buffer[1]);
+
+ // Seeking exactly to EOS is allowed but read fails.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_TRUE(opj_seek_from_memory(8, &dd));
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
+
+ // Seeking back to zero offset is allowed and read succeeds.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_TRUE(opj_seek_from_memory(0, &dd));
+ EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0x00, buffer[0]);
+ EXPECT_EQ(0xbd, buffer[1]);
+
+ // Seeking beyond end of stream is allowed but read fails.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_TRUE(opj_seek_from_memory(16, &dd));
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
+
+ // Seeking within buffer after seek past EOF restores good state.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_TRUE(opj_seek_from_memory(4, &dd));
+ EXPECT_EQ(1u, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0x84, buffer[0]);
+ EXPECT_EQ(0xbd, buffer[1]);
+
+ // Seeking way beyond EOS is allowed, doesn't wrap, and read fails.
+ memset(buffer, 0xbd, sizeof(buffer));
+ EXPECT_TRUE(opj_seek_from_memory(std::numeric_limits<OPJ_OFF_T>::max(), &dd));
+ EXPECT_EQ(kReadError, opj_read_from_memory(buffer, 1, &dd));
+ EXPECT_EQ(0xbd, buffer[0]);
}
diff --git a/core/src/fxcodec/jbig2/JBig2_ArithDecoder.h b/core/src/fxcodec/jbig2/JBig2_ArithDecoder.h
index 33bbe39d0d..0258014927 100644
--- a/core/src/fxcodec/jbig2/JBig2_ArithDecoder.h
+++ b/core/src/fxcodec/jbig2/JBig2_ArithDecoder.h
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_ARITHMETIC_DECODER_H_
@@ -10,121 +10,114 @@
#include "JBig2_BitStream.h"
#include "JBig2_ArithQe.h"
typedef struct {
- unsigned int MPS;
- unsigned int I;
+ unsigned int MPS;
+ unsigned int I;
} JBig2ArithCtx;
-class CJBig2_ArithDecoder : public CJBig2_Object
-{
-public:
-
- CJBig2_ArithDecoder(CJBig2_BitStream *pStream);
+class CJBig2_ArithDecoder : public CJBig2_Object {
+ public:
+ CJBig2_ArithDecoder(CJBig2_BitStream* pStream);
- ~CJBig2_ArithDecoder();
+ ~CJBig2_ArithDecoder();
- int DECODE(JBig2ArithCtx *pCX);
-private:
+ int DECODE(JBig2ArithCtx* pCX);
- void INITDEC();
+ private:
+ void INITDEC();
- void BYTEIN();
- unsigned char B;
- unsigned int C;
- unsigned int A;
- unsigned int CT;
- CJBig2_BitStream *m_pStream;
+ void BYTEIN();
+ unsigned char B;
+ unsigned int C;
+ unsigned int A;
+ unsigned int CT;
+ CJBig2_BitStream* m_pStream;
};
-inline CJBig2_ArithDecoder::CJBig2_ArithDecoder(CJBig2_BitStream *pStream)
-{
- m_pStream = pStream;
- INITDEC();
-}
-inline CJBig2_ArithDecoder::~CJBig2_ArithDecoder()
-{
+inline CJBig2_ArithDecoder::CJBig2_ArithDecoder(CJBig2_BitStream* pStream) {
+ m_pStream = pStream;
+ INITDEC();
}
-inline void CJBig2_ArithDecoder::INITDEC()
-{
- B = m_pStream->getCurByte_arith();
- C = (B ^ 0xff) << 16;;
- BYTEIN();
- C = C << 7;
- CT = CT - 7;
- A = 0x8000;
+inline CJBig2_ArithDecoder::~CJBig2_ArithDecoder() {}
+inline void CJBig2_ArithDecoder::INITDEC() {
+ B = m_pStream->getCurByte_arith();
+ C = (B ^ 0xff) << 16;
+ ;
+ BYTEIN();
+ C = C << 7;
+ CT = CT - 7;
+ A = 0x8000;
}
-inline void CJBig2_ArithDecoder::BYTEIN()
-{
- unsigned char B1;
- if(B == 0xff) {
- B1 = m_pStream->getNextByte_arith();
- if(B1 > 0x8f) {
- CT = 8;
- } else {
- m_pStream->incByteIdx();
- B = B1;
- C = C + 0xfe00 - (B << 9);
- CT = 7;
- }
+inline void CJBig2_ArithDecoder::BYTEIN() {
+ unsigned char B1;
+ if (B == 0xff) {
+ B1 = m_pStream->getNextByte_arith();
+ if (B1 > 0x8f) {
+ CT = 8;
} else {
- m_pStream->incByteIdx();
- B = m_pStream->getCurByte_arith();
- C = C + 0xff00 - (B << 8);
- CT = 8;
+ m_pStream->incByteIdx();
+ B = B1;
+ C = C + 0xfe00 - (B << 9);
+ CT = 7;
}
+ } else {
+ m_pStream->incByteIdx();
+ B = m_pStream->getCurByte_arith();
+ C = C + 0xff00 - (B << 8);
+ CT = 8;
+ }
}
-inline int CJBig2_ArithDecoder::DECODE(JBig2ArithCtx *pCX)
-{
- if (!pCX || pCX->I >= JBIG2_QE_NUM) {
- return 0;
- }
+inline int CJBig2_ArithDecoder::DECODE(JBig2ArithCtx* pCX) {
+ if (!pCX || pCX->I >= JBIG2_QE_NUM) {
+ return 0;
+ }
- int D;
- const JBig2ArithQe * qe = &QeTable[pCX->I];
- A = A - qe->Qe;
- if((C >> 16) < A) {
- if(A & 0x8000) {
- D = pCX->MPS;
- } else {
- if(A < qe->Qe) {
- D = 1 - pCX->MPS;
- if(qe->nSwitch == 1) {
- pCX->MPS = 1 - pCX->MPS;
- }
- pCX->I = qe->NLPS;
- } else {
- D = pCX->MPS;
- pCX->I = qe->NMPS;
- }
- do {
- if (CT == 0) {
- BYTEIN();
- }
- A <<= 1;
- C <<= 1;
- CT--;
- } while ((A & 0x8000) == 0);
- }
+ int D;
+ const JBig2ArithQe* qe = &QeTable[pCX->I];
+ A = A - qe->Qe;
+ if ((C >> 16) < A) {
+ if (A & 0x8000) {
+ D = pCX->MPS;
} else {
- C -= A << 16;
- if(A < qe->Qe) {
- A = qe->Qe;
- D = pCX->MPS;
- pCX->I = qe->NMPS;
- } else {
- A = qe->Qe;
- D = 1 - pCX->MPS;
- if(qe->nSwitch == 1) {
- pCX->MPS = 1 - pCX->MPS;
- }
- pCX->I = qe->NLPS;
+ if (A < qe->Qe) {
+ D = 1 - pCX->MPS;
+ if (qe->nSwitch == 1) {
+ pCX->MPS = 1 - pCX->MPS;
+ }
+ pCX->I = qe->NLPS;
+ } else {
+ D = pCX->MPS;
+ pCX->I = qe->NMPS;
+ }
+ do {
+ if (CT == 0) {
+ BYTEIN();
}
- do {
- if (CT == 0) {
- BYTEIN();
- }
- A <<= 1;
- C <<= 1;
- CT--;
- } while ((A & 0x8000) == 0);
+ A <<= 1;
+ C <<= 1;
+ CT--;
+ } while ((A & 0x8000) == 0);
+ }
+ } else {
+ C -= A << 16;
+ if (A < qe->Qe) {
+ A = qe->Qe;
+ D = pCX->MPS;
+ pCX->I = qe->NMPS;
+ } else {
+ A = qe->Qe;
+ D = 1 - pCX->MPS;
+ if (qe->nSwitch == 1) {
+ pCX->MPS = 1 - pCX->MPS;
+ }
+ pCX->I = qe->NLPS;
}
- return D;
+ do {
+ if (CT == 0) {
+ BYTEIN();
+ }
+ A <<= 1;
+ C <<= 1;
+ CT--;
+ } while ((A & 0x8000) == 0);
+ }
+ return D;
}
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp
index 1e115848a3..3aab2fb3e6 100644
--- a/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.cpp
@@ -1,105 +1,102 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "JBig2_ArithIntDecoder.h"
-CJBig2_ArithIntDecoder::CJBig2_ArithIntDecoder()
-{
- IAx = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), 512);
- JBIG2_memset(IAx, 0, sizeof(JBig2ArithCtx) * 512);
+CJBig2_ArithIntDecoder::CJBig2_ArithIntDecoder() {
+ IAx = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), 512);
+ JBIG2_memset(IAx, 0, sizeof(JBig2ArithCtx) * 512);
}
-CJBig2_ArithIntDecoder::~CJBig2_ArithIntDecoder()
-{
- m_pModule->JBig2_Free(IAx);
+CJBig2_ArithIntDecoder::~CJBig2_ArithIntDecoder() {
+ m_pModule->JBig2_Free(IAx);
}
-int CJBig2_ArithIntDecoder::decode(CJBig2_ArithDecoder *pArithDecoder, int *nResult)
-{
- int PREV, V;
- int S, D;
- int nNeedBits, nTemp, i;
- PREV = 1;
- S = pArithDecoder->DECODE(IAx + PREV);
- PREV = (PREV << 1) | S;
+int CJBig2_ArithIntDecoder::decode(CJBig2_ArithDecoder* pArithDecoder,
+ int* nResult) {
+ int PREV, V;
+ int S, D;
+ int nNeedBits, nTemp, i;
+ PREV = 1;
+ S = pArithDecoder->DECODE(IAx + PREV);
+ PREV = (PREV << 1) | S;
+ D = pArithDecoder->DECODE(IAx + PREV);
+ PREV = (PREV << 1) | D;
+ if (D) {
D = pArithDecoder->DECODE(IAx + PREV);
PREV = (PREV << 1) | D;
- if(D) {
+ if (D) {
+ D = pArithDecoder->DECODE(IAx + PREV);
+ PREV = (PREV << 1) | D;
+ if (D) {
D = pArithDecoder->DECODE(IAx + PREV);
PREV = (PREV << 1) | D;
- if(D) {
- D = pArithDecoder->DECODE(IAx + PREV);
- PREV = (PREV << 1) | D;
- if(D) {
- D = pArithDecoder->DECODE(IAx + PREV);
- PREV = (PREV << 1) | D;
- if(D) {
- D = pArithDecoder->DECODE(IAx + PREV);
- PREV = (PREV << 1) | D;
- if(D) {
- nNeedBits = 32;
- V = 4436;
- } else {
- nNeedBits = 12;
- V = 340;
- }
- } else {
- nNeedBits = 8;
- V = 84;
- }
- } else {
- nNeedBits = 6;
- V = 20;
- }
+ if (D) {
+ D = pArithDecoder->DECODE(IAx + PREV);
+ PREV = (PREV << 1) | D;
+ if (D) {
+ nNeedBits = 32;
+ V = 4436;
+ } else {
+ nNeedBits = 12;
+ V = 340;
+ }
} else {
- nNeedBits = 4;
- V = 4;
+ nNeedBits = 8;
+ V = 84;
}
+ } else {
+ nNeedBits = 6;
+ V = 20;
+ }
} else {
- nNeedBits = 2;
- V = 0;
- }
- nTemp = 0;
- for(i = 0; i < nNeedBits; i++) {
- D = pArithDecoder->DECODE(IAx + PREV);
- if(PREV < 256) {
- PREV = (PREV << 1) | D;
- } else {
- PREV = (((PREV << 1) | D) & 511) | 256;
- }
- nTemp = (nTemp << 1) | D;
- }
- V += nTemp;
- if(S == 1 && V > 0) {
- V = -V;
+ nNeedBits = 4;
+ V = 4;
}
- *nResult = V;
- if(S == 1 && V == 0) {
- return JBIG2_OOB;
+ } else {
+ nNeedBits = 2;
+ V = 0;
+ }
+ nTemp = 0;
+ for (i = 0; i < nNeedBits; i++) {
+ D = pArithDecoder->DECODE(IAx + PREV);
+ if (PREV < 256) {
+ PREV = (PREV << 1) | D;
+ } else {
+ PREV = (((PREV << 1) | D) & 511) | 256;
}
- return 0;
+ nTemp = (nTemp << 1) | D;
+ }
+ V += nTemp;
+ if (S == 1 && V > 0) {
+ V = -V;
+ }
+ *nResult = V;
+ if (S == 1 && V == 0) {
+ return JBIG2_OOB;
+ }
+ return 0;
}
-CJBig2_ArithIaidDecoder::CJBig2_ArithIaidDecoder(unsigned char SBSYMCODELENA)
-{
- SBSYMCODELEN = SBSYMCODELENA;
- IAID = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), (1 << SBSYMCODELEN));
- JBIG2_memset(IAID, 0, sizeof(JBig2ArithCtx) * (int)(1 << SBSYMCODELEN));
+CJBig2_ArithIaidDecoder::CJBig2_ArithIaidDecoder(unsigned char SBSYMCODELENA) {
+ SBSYMCODELEN = SBSYMCODELENA;
+ IAID = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx),
+ (1 << SBSYMCODELEN));
+ JBIG2_memset(IAID, 0, sizeof(JBig2ArithCtx) * (int)(1 << SBSYMCODELEN));
}
-CJBig2_ArithIaidDecoder::~CJBig2_ArithIaidDecoder()
-{
- m_pModule->JBig2_Free(IAID);
+CJBig2_ArithIaidDecoder::~CJBig2_ArithIaidDecoder() {
+ m_pModule->JBig2_Free(IAID);
}
-int CJBig2_ArithIaidDecoder::decode(CJBig2_ArithDecoder *pArithDecoder, int *nResult)
-{
- int PREV;
- int D;
- int i;
- PREV = 1;
- for(i = 0; i < SBSYMCODELEN; i++) {
- D = pArithDecoder->DECODE(IAID + PREV);
- PREV = (PREV << 1) | D;
- }
- PREV = PREV - (1 << SBSYMCODELEN);
- *nResult = PREV;
- return 0;
+int CJBig2_ArithIaidDecoder::decode(CJBig2_ArithDecoder* pArithDecoder,
+ int* nResult) {
+ int PREV;
+ int D;
+ int i;
+ PREV = 1;
+ for (i = 0; i < SBSYMCODELEN; i++) {
+ D = pArithDecoder->DECODE(IAID + PREV);
+ PREV = (PREV << 1) | D;
+ }
+ PREV = PREV - (1 << SBSYMCODELEN);
+ *nResult = PREV;
+ return 0;
}
diff --git a/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.h b/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.h
index 4ea104cf65..d024e7150f 100644
--- a/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.h
+++ b/core/src/fxcodec/jbig2/JBig2_ArithIntDecoder.h
@@ -1,39 +1,35 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_ARITH_INT_DECODER_H_
#define _JBIG2_ARITH_INT_DECODER_H_
#include "JBig2_Module.h"
#include "JBig2_ArithDecoder.h"
-class CJBig2_ArithIntDecoder : public CJBig2_Object
-{
-public:
-
- CJBig2_ArithIntDecoder();
+class CJBig2_ArithIntDecoder : public CJBig2_Object {
+ public:
+ CJBig2_ArithIntDecoder();
- ~CJBig2_ArithIntDecoder();
+ ~CJBig2_ArithIntDecoder();
- int decode(CJBig2_ArithDecoder *pArithDecoder, int *nResult);
-private:
+ int decode(CJBig2_ArithDecoder* pArithDecoder, int* nResult);
- JBig2ArithCtx *IAx;
+ private:
+ JBig2ArithCtx* IAx;
};
-class CJBig2_ArithIaidDecoder : public CJBig2_Object
-{
-public:
-
- CJBig2_ArithIaidDecoder(unsigned char SBSYMCODELENA);
+class CJBig2_ArithIaidDecoder : public CJBig2_Object {
+ public:
+ CJBig2_ArithIaidDecoder(unsigned char SBSYMCODELENA);
- ~CJBig2_ArithIaidDecoder();
+ ~CJBig2_ArithIaidDecoder();
- int decode(CJBig2_ArithDecoder *pArithDecoder, int *nResult);
-private:
+ int decode(CJBig2_ArithDecoder* pArithDecoder, int* nResult);
- JBig2ArithCtx *IAID;
+ private:
+ JBig2ArithCtx* IAID;
- unsigned char SBSYMCODELEN;
+ unsigned char SBSYMCODELEN;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_ArithQe.h b/core/src/fxcodec/jbig2/JBig2_ArithQe.h
index 8a723bead0..d4eabec757 100644
--- a/core/src/fxcodec/jbig2/JBig2_ArithQe.h
+++ b/core/src/fxcodec/jbig2/JBig2_ArithQe.h
@@ -1,16 +1,16 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_ARITH_QE_H_
#define _JBIG2_ARITH_QE_H_
typedef struct {
- unsigned int Qe;
- unsigned int NMPS;
- unsigned int NLPS;
- unsigned int nSwitch;
+ unsigned int Qe;
+ unsigned int NMPS;
+ unsigned int NLPS;
+ unsigned int nSwitch;
} JBig2ArithQe;
extern const JBig2ArithQe QeTable[];
extern const unsigned int JBIG2_QE_NUM;
diff --git a/core/src/fxcodec/jbig2/JBig2_BitStream.h b/core/src/fxcodec/jbig2/JBig2_BitStream.h
index ff0b9fcfeb..c74964473c 100644
--- a/core/src/fxcodec/jbig2/JBig2_BitStream.h
+++ b/core/src/fxcodec/jbig2/JBig2_BitStream.h
@@ -1,316 +1,287 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_BIT_STREAM_H_
#define _JBIG2_BIT_STREAM_H_
#include "JBig2_Define.h"
-class CJBig2_BitStream : public CJBig2_Object
-{
-public:
-
- CJBig2_BitStream(uint8_t *pBuffer, FX_DWORD dwLength);
+class CJBig2_BitStream : public CJBig2_Object {
+ public:
+ CJBig2_BitStream(uint8_t* pBuffer, FX_DWORD dwLength);
- CJBig2_BitStream(CJBig2_BitStream &bs);
+ CJBig2_BitStream(CJBig2_BitStream& bs);
- ~CJBig2_BitStream();
+ ~CJBig2_BitStream();
- int32_t readNBits(FX_DWORD nBits, FX_DWORD *dwResult);
+ int32_t readNBits(FX_DWORD nBits, FX_DWORD* dwResult);
- int32_t readNBits(FX_DWORD nBits, int32_t *nResult);
+ int32_t readNBits(FX_DWORD nBits, int32_t* nResult);
- int32_t read1Bit(FX_DWORD *dwResult);
+ int32_t read1Bit(FX_DWORD* dwResult);
- int32_t read1Bit(FX_BOOL *bResult);
+ int32_t read1Bit(FX_BOOL* bResult);
- int32_t read1Byte(uint8_t *cResult);
+ int32_t read1Byte(uint8_t* cResult);
- int32_t readInteger(FX_DWORD *dwResult);
+ int32_t readInteger(FX_DWORD* dwResult);
- int32_t readShortInteger(FX_WORD *wResult);
+ int32_t readShortInteger(FX_WORD* wResult);
- void alignByte();
+ void alignByte();
- void align4Byte();
+ void align4Byte();
- uint8_t getAt(FX_DWORD dwOffset);
+ uint8_t getAt(FX_DWORD dwOffset);
- uint8_t getCurByte();
+ uint8_t getCurByte();
- uint8_t getNextByte();
+ uint8_t getNextByte();
- int32_t incByteIdx();
+ int32_t incByteIdx();
- uint8_t getCurByte_arith();
+ uint8_t getCurByte_arith();
- uint8_t getNextByte_arith();
+ uint8_t getNextByte_arith();
- FX_DWORD getOffset();
+ FX_DWORD getOffset();
- void setOffset(FX_DWORD dwOffset);
+ void setOffset(FX_DWORD dwOffset);
- FX_DWORD getBitPos();
+ FX_DWORD getBitPos();
- void setBitPos(FX_DWORD dwBitPos);
+ void setBitPos(FX_DWORD dwBitPos);
- uint8_t *getBuf();
+ uint8_t* getBuf();
- FX_DWORD getLength()
- {
- return m_dwLength;
- }
+ FX_DWORD getLength() { return m_dwLength; }
- uint8_t *getPointer();
+ uint8_t* getPointer();
- void offset(FX_DWORD dwOffset);
+ void offset(FX_DWORD dwOffset);
- FX_DWORD getByteLeft();
-private:
+ FX_DWORD getByteLeft();
- uint8_t *m_pBuf;
+ private:
+ uint8_t* m_pBuf;
- FX_DWORD m_dwLength;
+ FX_DWORD m_dwLength;
- FX_DWORD m_dwByteIdx;
+ FX_DWORD m_dwByteIdx;
- FX_DWORD m_dwBitIdx;
+ FX_DWORD m_dwBitIdx;
};
-inline CJBig2_BitStream::CJBig2_BitStream(uint8_t *pBuffer, FX_DWORD dwLength)
-{
- m_pBuf = pBuffer;
- m_dwLength = dwLength;
- m_dwByteIdx = 0;
- m_dwBitIdx = 0;
- if (m_dwLength > 256 * 1024 * 1024) {
- m_dwLength = 0;
- m_pBuf = NULL;
- }
+inline CJBig2_BitStream::CJBig2_BitStream(uint8_t* pBuffer, FX_DWORD dwLength) {
+ m_pBuf = pBuffer;
+ m_dwLength = dwLength;
+ m_dwByteIdx = 0;
+ m_dwBitIdx = 0;
+ if (m_dwLength > 256 * 1024 * 1024) {
+ m_dwLength = 0;
+ m_pBuf = NULL;
+ }
}
-inline CJBig2_BitStream::CJBig2_BitStream(CJBig2_BitStream &bs)
-{
- m_pBuf = bs.m_pBuf;
- m_dwLength = bs.m_dwLength;
- m_dwByteIdx = bs.m_dwByteIdx;
- m_dwBitIdx = bs.m_dwBitIdx;
+inline CJBig2_BitStream::CJBig2_BitStream(CJBig2_BitStream& bs) {
+ m_pBuf = bs.m_pBuf;
+ m_dwLength = bs.m_dwLength;
+ m_dwByteIdx = bs.m_dwByteIdx;
+ m_dwBitIdx = bs.m_dwBitIdx;
}
-inline CJBig2_BitStream::~CJBig2_BitStream()
-{
-}
-inline int32_t CJBig2_BitStream::readNBits(FX_DWORD dwBits, FX_DWORD *dwResult)
-{
- FX_DWORD dwTemp = (m_dwByteIdx << 3) + m_dwBitIdx;
- if(dwTemp <= (m_dwLength << 3)) {
- *dwResult = 0;
- if(dwTemp + dwBits <= (m_dwLength << 3)) {
- dwTemp = dwBits;
- } else {
- dwTemp = (m_dwLength << 3) - dwTemp;
- }
- while(dwTemp > 0) {
- *dwResult = (*dwResult << 1) | ((m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01);
- if(m_dwBitIdx == 7) {
- m_dwByteIdx ++;
- m_dwBitIdx = 0;
- } else {
- m_dwBitIdx ++;
- }
- dwTemp --;
- }
- return 0;
+inline CJBig2_BitStream::~CJBig2_BitStream() {}
+inline int32_t CJBig2_BitStream::readNBits(FX_DWORD dwBits,
+ FX_DWORD* dwResult) {
+ FX_DWORD dwTemp = (m_dwByteIdx << 3) + m_dwBitIdx;
+ if (dwTemp <= (m_dwLength << 3)) {
+ *dwResult = 0;
+ if (dwTemp + dwBits <= (m_dwLength << 3)) {
+ dwTemp = dwBits;
} else {
- return -1;
+ dwTemp = (m_dwLength << 3) - dwTemp;
+ }
+ while (dwTemp > 0) {
+ *dwResult =
+ (*dwResult << 1) | ((m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01);
+ if (m_dwBitIdx == 7) {
+ m_dwByteIdx++;
+ m_dwBitIdx = 0;
+ } else {
+ m_dwBitIdx++;
+ }
+ dwTemp--;
}
+ return 0;
+ } else {
+ return -1;
+ }
}
-inline int32_t CJBig2_BitStream::readNBits(FX_DWORD dwBits, int32_t *nResult)
-{
- FX_DWORD dwTemp = (m_dwByteIdx << 3) + m_dwBitIdx;
- if(dwTemp <= (m_dwLength << 3)) {
- *nResult = 0;
- if(dwTemp + dwBits <= (m_dwLength << 3)) {
- dwTemp = dwBits;
- } else {
- dwTemp = (m_dwLength << 3) - dwTemp;
- }
- while(dwTemp > 0) {
- *nResult = (*nResult << 1) | ((m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01);
- if(m_dwBitIdx == 7) {
- m_dwByteIdx ++;
- m_dwBitIdx = 0;
- } else {
- m_dwBitIdx ++;
- }
- dwTemp --;
- }
- return 0;
+inline int32_t CJBig2_BitStream::readNBits(FX_DWORD dwBits, int32_t* nResult) {
+ FX_DWORD dwTemp = (m_dwByteIdx << 3) + m_dwBitIdx;
+ if (dwTemp <= (m_dwLength << 3)) {
+ *nResult = 0;
+ if (dwTemp + dwBits <= (m_dwLength << 3)) {
+ dwTemp = dwBits;
} else {
- return -1;
+ dwTemp = (m_dwLength << 3) - dwTemp;
+ }
+ while (dwTemp > 0) {
+ *nResult =
+ (*nResult << 1) | ((m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01);
+ if (m_dwBitIdx == 7) {
+ m_dwByteIdx++;
+ m_dwBitIdx = 0;
+ } else {
+ m_dwBitIdx++;
+ }
+ dwTemp--;
}
+ return 0;
+ } else {
+ return -1;
+ }
}
-inline int32_t CJBig2_BitStream::read1Bit(FX_DWORD *dwResult)
-{
- if(m_dwByteIdx < m_dwLength) {
- *dwResult = (m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01;
- if(m_dwBitIdx == 7) {
- m_dwByteIdx ++;
- m_dwBitIdx = 0;
- } else {
- m_dwBitIdx ++;
- }
- return 0;
+inline int32_t CJBig2_BitStream::read1Bit(FX_DWORD* dwResult) {
+ if (m_dwByteIdx < m_dwLength) {
+ *dwResult = (m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01;
+ if (m_dwBitIdx == 7) {
+ m_dwByteIdx++;
+ m_dwBitIdx = 0;
} else {
- return -1;
+ m_dwBitIdx++;
}
+ return 0;
+ } else {
+ return -1;
+ }
}
-inline int32_t CJBig2_BitStream::read1Bit(FX_BOOL *bResult)
-{
- if(m_dwByteIdx < m_dwLength) {
- *bResult = (m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01;
- if(m_dwBitIdx == 7) {
- m_dwByteIdx ++;
- m_dwBitIdx = 0;
- } else {
- m_dwBitIdx ++;
- }
- return 0;
+inline int32_t CJBig2_BitStream::read1Bit(FX_BOOL* bResult) {
+ if (m_dwByteIdx < m_dwLength) {
+ *bResult = (m_pBuf[m_dwByteIdx] >> (7 - m_dwBitIdx)) & 0x01;
+ if (m_dwBitIdx == 7) {
+ m_dwByteIdx++;
+ m_dwBitIdx = 0;
} else {
- return -1;
+ m_dwBitIdx++;
}
+ return 0;
+ } else {
+ return -1;
+ }
}
-inline int32_t CJBig2_BitStream::read1Byte(uint8_t *cResult)
-{
- if(m_dwByteIdx < m_dwLength) {
- *cResult = m_pBuf[m_dwByteIdx];
- m_dwByteIdx ++;
- return 0;
- } else {
- return -1;
- }
+inline int32_t CJBig2_BitStream::read1Byte(uint8_t* cResult) {
+ if (m_dwByteIdx < m_dwLength) {
+ *cResult = m_pBuf[m_dwByteIdx];
+ m_dwByteIdx++;
+ return 0;
+ } else {
+ return -1;
+ }
}
-inline int32_t CJBig2_BitStream::readInteger(FX_DWORD *dwResult)
-{
- if(m_dwByteIdx + 3 < m_dwLength) {
- *dwResult = (m_pBuf[m_dwByteIdx] << 24) | (m_pBuf[m_dwByteIdx + 1] << 16)
- | (m_pBuf[m_dwByteIdx + 2] << 8) | m_pBuf[m_dwByteIdx + 3];
- m_dwByteIdx += 4;
- return 0;
- } else {
- return -1;
- }
+inline int32_t CJBig2_BitStream::readInteger(FX_DWORD* dwResult) {
+ if (m_dwByteIdx + 3 < m_dwLength) {
+ *dwResult = (m_pBuf[m_dwByteIdx] << 24) | (m_pBuf[m_dwByteIdx + 1] << 16) |
+ (m_pBuf[m_dwByteIdx + 2] << 8) | m_pBuf[m_dwByteIdx + 3];
+ m_dwByteIdx += 4;
+ return 0;
+ } else {
+ return -1;
+ }
}
-inline int32_t CJBig2_BitStream::readShortInteger(FX_WORD *dwResult)
-{
- if(m_dwByteIdx + 1 < m_dwLength) {
- *dwResult = (m_pBuf[m_dwByteIdx] << 8) | m_pBuf[m_dwByteIdx + 1];
- m_dwByteIdx += 2;
- return 0;
- } else {
- return -1;
- }
+inline int32_t CJBig2_BitStream::readShortInteger(FX_WORD* dwResult) {
+ if (m_dwByteIdx + 1 < m_dwLength) {
+ *dwResult = (m_pBuf[m_dwByteIdx] << 8) | m_pBuf[m_dwByteIdx + 1];
+ m_dwByteIdx += 2;
+ return 0;
+ } else {
+ return -1;
+ }
}
-inline void CJBig2_BitStream::alignByte()
-{
- if(m_dwBitIdx != 0) {
- m_dwByteIdx ++;
- m_dwBitIdx = 0;
- }
+inline void CJBig2_BitStream::alignByte() {
+ if (m_dwBitIdx != 0) {
+ m_dwByteIdx++;
+ m_dwBitIdx = 0;
+ }
}
-inline void CJBig2_BitStream::align4Byte()
-{
- if(m_dwBitIdx != 0) {
- m_dwByteIdx ++;
- m_dwBitIdx = 0;
- }
- m_dwByteIdx = (m_dwByteIdx + 3) & -4;
+inline void CJBig2_BitStream::align4Byte() {
+ if (m_dwBitIdx != 0) {
+ m_dwByteIdx++;
+ m_dwBitIdx = 0;
+ }
+ m_dwByteIdx = (m_dwByteIdx + 3) & -4;
}
-inline uint8_t CJBig2_BitStream::getAt(FX_DWORD dwOffset)
-{
- if(dwOffset < m_dwLength) {
- return m_pBuf[dwOffset];
- } else {
- return 0;
- }
+inline uint8_t CJBig2_BitStream::getAt(FX_DWORD dwOffset) {
+ if (dwOffset < m_dwLength) {
+ return m_pBuf[dwOffset];
+ } else {
+ return 0;
+ }
}
-inline uint8_t CJBig2_BitStream::getCurByte()
-{
- if(m_dwByteIdx < m_dwLength) {
- return m_pBuf[m_dwByteIdx];
- } else {
- return 0;
- }
+inline uint8_t CJBig2_BitStream::getCurByte() {
+ if (m_dwByteIdx < m_dwLength) {
+ return m_pBuf[m_dwByteIdx];
+ } else {
+ return 0;
+ }
}
-inline uint8_t CJBig2_BitStream::getNextByte()
-{
- if(m_dwByteIdx + 1 < m_dwLength) {
- return m_pBuf[m_dwByteIdx + 1];
- } else {
- return 0;
- }
+inline uint8_t CJBig2_BitStream::getNextByte() {
+ if (m_dwByteIdx + 1 < m_dwLength) {
+ return m_pBuf[m_dwByteIdx + 1];
+ } else {
+ return 0;
+ }
}
-inline int32_t CJBig2_BitStream::incByteIdx()
-{
- if(m_dwByteIdx < m_dwLength) {
- m_dwByteIdx ++;
- return 0;
- } else {
- return -1;
- }
+inline int32_t CJBig2_BitStream::incByteIdx() {
+ if (m_dwByteIdx < m_dwLength) {
+ m_dwByteIdx++;
+ return 0;
+ } else {
+ return -1;
+ }
}
-inline uint8_t CJBig2_BitStream::getCurByte_arith()
-{
- if(m_dwByteIdx < m_dwLength) {
- return m_pBuf[m_dwByteIdx];
- } else {
- return 0xff;
- }
+inline uint8_t CJBig2_BitStream::getCurByte_arith() {
+ if (m_dwByteIdx < m_dwLength) {
+ return m_pBuf[m_dwByteIdx];
+ } else {
+ return 0xff;
+ }
}
-inline uint8_t CJBig2_BitStream::getNextByte_arith()
-{
- if(m_dwByteIdx + 1 < m_dwLength) {
- return m_pBuf[m_dwByteIdx + 1];
- } else {
- return 0xff;
- }
+inline uint8_t CJBig2_BitStream::getNextByte_arith() {
+ if (m_dwByteIdx + 1 < m_dwLength) {
+ return m_pBuf[m_dwByteIdx + 1];
+ } else {
+ return 0xff;
+ }
}
-inline FX_DWORD CJBig2_BitStream::getOffset()
-{
- return m_dwByteIdx;
+inline FX_DWORD CJBig2_BitStream::getOffset() {
+ return m_dwByteIdx;
}
-inline void CJBig2_BitStream::setOffset(FX_DWORD dwOffset)
-{
- if (dwOffset > m_dwLength) {
- dwOffset = m_dwLength;
- }
- m_dwByteIdx = dwOffset;
+inline void CJBig2_BitStream::setOffset(FX_DWORD dwOffset) {
+ if (dwOffset > m_dwLength) {
+ dwOffset = m_dwLength;
+ }
+ m_dwByteIdx = dwOffset;
}
-inline FX_DWORD CJBig2_BitStream::getBitPos()
-{
- return (m_dwByteIdx << 3) + m_dwBitIdx;
+inline FX_DWORD CJBig2_BitStream::getBitPos() {
+ return (m_dwByteIdx << 3) + m_dwBitIdx;
}
-inline void CJBig2_BitStream::setBitPos(FX_DWORD dwBitPos)
-{
- m_dwByteIdx = dwBitPos >> 3;
- m_dwBitIdx = dwBitPos & 7;
+inline void CJBig2_BitStream::setBitPos(FX_DWORD dwBitPos) {
+ m_dwByteIdx = dwBitPos >> 3;
+ m_dwBitIdx = dwBitPos & 7;
}
-inline uint8_t *CJBig2_BitStream::getBuf()
-{
- return m_pBuf;
+inline uint8_t* CJBig2_BitStream::getBuf() {
+ return m_pBuf;
}
-inline uint8_t *CJBig2_BitStream::getPointer()
-{
- return m_pBuf + m_dwByteIdx;
+inline uint8_t* CJBig2_BitStream::getPointer() {
+ return m_pBuf + m_dwByteIdx;
}
-inline void CJBig2_BitStream::offset(FX_DWORD dwOffset)
-{
- m_dwByteIdx += dwOffset;
+inline void CJBig2_BitStream::offset(FX_DWORD dwOffset) {
+ m_dwByteIdx += dwOffset;
}
-inline FX_DWORD CJBig2_BitStream::getByteLeft()
-{
- return m_dwLength - m_dwByteIdx;
+inline FX_DWORD CJBig2_BitStream::getByteLeft() {
+ return m_dwLength - m_dwByteIdx;
}
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_Context.cpp b/core/src/fxcodec/jbig2/JBig2_Context.cpp
index 68c973547c..4a08c21949 100644
--- a/core/src/fxcodec/jbig2/JBig2_Context.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Context.cpp
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include <map>
@@ -17,1753 +17,1880 @@
// difference for typical JBIG2 documents.
const int kSymbolDictCacheMaxSize = 2;
-void OutputBitmap(CJBig2_Image* pImage)
-{
- if(!pImage) {
- return;
- }
-}
-CJBig2_Context *CJBig2_Context::CreateContext(CJBig2_Module *pModule, uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
- uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause)
-{
- return new(pModule)CJBig2_Context(pGlobalData, dwGlobalLength, pData, dwLength, nStreamType, pSymbolDictCache, pPause);
+void OutputBitmap(CJBig2_Image* pImage) {
+ if (!pImage) {
+ return;
+ }
}
-void CJBig2_Context::DestroyContext(CJBig2_Context *pContext)
-{
- delete pContext;
+CJBig2_Context* CJBig2_Context::CreateContext(
+ CJBig2_Module* pModule,
+ uint8_t* pGlobalData,
+ FX_DWORD dwGlobalLength,
+ uint8_t* pData,
+ FX_DWORD dwLength,
+ int32_t nStreamType,
+ std::list<CJBig2_CachePair>* pSymbolDictCache,
+ IFX_Pause* pPause) {
+ return new (pModule)
+ CJBig2_Context(pGlobalData, dwGlobalLength, pData, dwLength, nStreamType,
+ pSymbolDictCache, pPause);
}
-CJBig2_Context::CJBig2_Context(uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
- uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause)
-{
- if(pGlobalData && (dwGlobalLength > 0)) {
- JBIG2_ALLOC(m_pGlobalContext, CJBig2_Context(NULL, 0, pGlobalData, dwGlobalLength,
- JBIG2_EMBED_STREAM, pSymbolDictCache, pPause));
- } else {
- m_pGlobalContext = NULL;
- }
- JBIG2_ALLOC(m_pStream, CJBig2_BitStream(pData, dwLength));
- m_nStreamType = nStreamType;
- m_nState = JBIG2_OUT_OF_PAGE;
- JBIG2_ALLOC(m_pSegmentList, CJBig2_List<CJBig2_Segment>);
- JBIG2_ALLOC(m_pPageInfoList, CJBig2_List<JBig2PageInfo>(1));
- m_pPage = NULL;
- m_bBufSpecified = FALSE;
- m_pPause = pPause;
- m_nSegmentDecoded = 0;
- m_PauseStep = 10;
- m_pArithDecoder = NULL;
- m_pGRD = NULL;
- m_gbContext = NULL;
- m_pSegment = NULL;
- m_dwOffset = 0;
- m_ProcessiveStatus = FXCODEC_STATUS_FRAME_READY;
- m_pSymbolDictCache = pSymbolDictCache;
+void CJBig2_Context::DestroyContext(CJBig2_Context* pContext) {
+ delete pContext;
}
-CJBig2_Context::~CJBig2_Context()
-{
- delete m_pArithDecoder;
- m_pArithDecoder = NULL;
- delete m_pGRD;
- m_pGRD = NULL;
- if(m_gbContext) {
- m_pModule->JBig2_Free(m_gbContext);
- }
- m_gbContext = NULL;
- delete m_pGlobalContext;
+CJBig2_Context::CJBig2_Context(uint8_t* pGlobalData,
+ FX_DWORD dwGlobalLength,
+ uint8_t* pData,
+ FX_DWORD dwLength,
+ int32_t nStreamType,
+ std::list<CJBig2_CachePair>* pSymbolDictCache,
+ IFX_Pause* pPause) {
+ if (pGlobalData && (dwGlobalLength > 0)) {
+ JBIG2_ALLOC(m_pGlobalContext,
+ CJBig2_Context(NULL, 0, pGlobalData, dwGlobalLength,
+ JBIG2_EMBED_STREAM, pSymbolDictCache, pPause));
+ } else {
m_pGlobalContext = NULL;
- delete m_pPageInfoList;
- m_pPageInfoList = NULL;
- if(m_bBufSpecified) {
- delete m_pPage;
- }
- m_pPage = NULL;
- delete m_pStream;
- m_pStream = NULL;
- delete m_pSegmentList;
- m_pSegmentList = NULL;
+ }
+ JBIG2_ALLOC(m_pStream, CJBig2_BitStream(pData, dwLength));
+ m_nStreamType = nStreamType;
+ m_nState = JBIG2_OUT_OF_PAGE;
+ JBIG2_ALLOC(m_pSegmentList, CJBig2_List<CJBig2_Segment>);
+ JBIG2_ALLOC(m_pPageInfoList, CJBig2_List<JBig2PageInfo>(1));
+ m_pPage = NULL;
+ m_bBufSpecified = FALSE;
+ m_pPause = pPause;
+ m_nSegmentDecoded = 0;
+ m_PauseStep = 10;
+ m_pArithDecoder = NULL;
+ m_pGRD = NULL;
+ m_gbContext = NULL;
+ m_pSegment = NULL;
+ m_dwOffset = 0;
+ m_ProcessiveStatus = FXCODEC_STATUS_FRAME_READY;
+ m_pSymbolDictCache = pSymbolDictCache;
}
-int32_t CJBig2_Context::decodeFile(IFX_Pause* pPause)
-{
- uint8_t cFlags;
- FX_DWORD dwTemp;
- const uint8_t fileID[] = {0x97, 0x4A, 0x42, 0x32, 0x0D, 0x0A, 0x1A, 0x0A};
- int32_t nRet;
- if(m_pStream->getByteLeft() < 8) {
- m_pModule->JBig2_Error("file header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- if(JBIG2_memcmp(m_pStream->getPointer(), fileID, 8) != 0) {
- m_pModule->JBig2_Error("not jbig2 file");
- nRet = JBIG2_ERROR_FILE_FORMAT;
- goto failed;
- }
- m_pStream->offset(8);
- if(m_pStream->read1Byte(&cFlags) != 0) {
- m_pModule->JBig2_Error("file header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- if(!(cFlags & 0x02)) {
- if(m_pStream->readInteger(&dwTemp) != 0) {
- m_pModule->JBig2_Error("file header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- if(dwTemp > 0) {
- delete m_pPageInfoList;
- JBIG2_ALLOC(m_pPageInfoList, CJBig2_List<JBig2PageInfo>(dwTemp));
- }
- }
- if(cFlags & 0x01) {
- m_nStreamType = JBIG2_SQUENTIAL_STREAM;
- return decode_SquentialOrgnazation(pPause);
- } else {
- m_nStreamType = JBIG2_RANDOM_STREAM;
- return decode_RandomOrgnazation_FirstPage(pPause);
- }
+CJBig2_Context::~CJBig2_Context() {
+ delete m_pArithDecoder;
+ m_pArithDecoder = NULL;
+ delete m_pGRD;
+ m_pGRD = NULL;
+ if (m_gbContext) {
+ m_pModule->JBig2_Free(m_gbContext);
+ }
+ m_gbContext = NULL;
+ delete m_pGlobalContext;
+ m_pGlobalContext = NULL;
+ delete m_pPageInfoList;
+ m_pPageInfoList = NULL;
+ if (m_bBufSpecified) {
+ delete m_pPage;
+ }
+ m_pPage = NULL;
+ delete m_pStream;
+ m_pStream = NULL;
+ delete m_pSegmentList;
+ m_pSegmentList = NULL;
+}
+int32_t CJBig2_Context::decodeFile(IFX_Pause* pPause) {
+ uint8_t cFlags;
+ FX_DWORD dwTemp;
+ const uint8_t fileID[] = {0x97, 0x4A, 0x42, 0x32, 0x0D, 0x0A, 0x1A, 0x0A};
+ int32_t nRet;
+ if (m_pStream->getByteLeft() < 8) {
+ m_pModule->JBig2_Error("file header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ if (JBIG2_memcmp(m_pStream->getPointer(), fileID, 8) != 0) {
+ m_pModule->JBig2_Error("not jbig2 file");
+ nRet = JBIG2_ERROR_FILE_FORMAT;
+ goto failed;
+ }
+ m_pStream->offset(8);
+ if (m_pStream->read1Byte(&cFlags) != 0) {
+ m_pModule->JBig2_Error("file header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ if (!(cFlags & 0x02)) {
+ if (m_pStream->readInteger(&dwTemp) != 0) {
+ m_pModule->JBig2_Error("file header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ if (dwTemp > 0) {
+ delete m_pPageInfoList;
+ JBIG2_ALLOC(m_pPageInfoList, CJBig2_List<JBig2PageInfo>(dwTemp));
+ }
+ }
+ if (cFlags & 0x01) {
+ m_nStreamType = JBIG2_SQUENTIAL_STREAM;
+ return decode_SquentialOrgnazation(pPause);
+ } else {
+ m_nStreamType = JBIG2_RANDOM_STREAM;
+ return decode_RandomOrgnazation_FirstPage(pPause);
+ }
failed:
- return nRet;
+ return nRet;
}
-int32_t CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause)
-{
- int32_t nRet;
- if(m_pStream->getByteLeft() > 0) {
- while(m_pStream->getByteLeft() >= JBIG2_MIN_SEGMENT_SIZE) {
- if(m_pSegment == NULL) {
- JBIG2_ALLOC(m_pSegment, CJBig2_Segment());
- nRet = parseSegmentHeader(m_pSegment);
- if(nRet != JBIG2_SUCCESS) {
- delete m_pSegment;
- m_pSegment = NULL;
- return nRet;
- }
- m_dwOffset = m_pStream->getOffset();
- }
- nRet = parseSegmentData(m_pSegment, pPause);
- if(m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- m_PauseStep = 2;
- return JBIG2_SUCCESS;
- }
- if((nRet == JBIG2_END_OF_PAGE) || (nRet == JBIG2_END_OF_FILE)) {
- delete m_pSegment;
- m_pSegment = NULL;
- break;
- } else if(nRet != JBIG2_SUCCESS) {
- delete m_pSegment;
- m_pSegment = NULL;
- return nRet;
- }
- m_pSegmentList->addItem(m_pSegment);
- if(m_pSegment->m_dwData_length != 0xffffffff) {
- m_dwOffset = m_dwOffset + m_pSegment->m_dwData_length;
- m_pStream->setOffset(m_dwOffset);
- } else {
- m_pStream->offset(4);
- }
- OutputBitmap(m_pPage);
- m_pSegment = NULL;
- if(m_pStream->getByteLeft() > 0 && m_pPage && pPause && pPause->NeedToPauseNow()) {
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- m_PauseStep = 2;
- return JBIG2_SUCCESS;
- }
- }
- } else {
- return JBIG2_END_OF_FILE;
+int32_t CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause) {
+ int32_t nRet;
+ if (m_pStream->getByteLeft() > 0) {
+ while (m_pStream->getByteLeft() >= JBIG2_MIN_SEGMENT_SIZE) {
+ if (m_pSegment == NULL) {
+ JBIG2_ALLOC(m_pSegment, CJBig2_Segment());
+ nRet = parseSegmentHeader(m_pSegment);
+ if (nRet != JBIG2_SUCCESS) {
+ delete m_pSegment;
+ m_pSegment = NULL;
+ return nRet;
+ }
+ m_dwOffset = m_pStream->getOffset();
+ }
+ nRet = parseSegmentData(m_pSegment, pPause);
+ if (m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ m_PauseStep = 2;
+ return JBIG2_SUCCESS;
+ }
+ if ((nRet == JBIG2_END_OF_PAGE) || (nRet == JBIG2_END_OF_FILE)) {
+ delete m_pSegment;
+ m_pSegment = NULL;
+ break;
+ } else if (nRet != JBIG2_SUCCESS) {
+ delete m_pSegment;
+ m_pSegment = NULL;
+ return nRet;
+ }
+ m_pSegmentList->addItem(m_pSegment);
+ if (m_pSegment->m_dwData_length != 0xffffffff) {
+ m_dwOffset = m_dwOffset + m_pSegment->m_dwData_length;
+ m_pStream->setOffset(m_dwOffset);
+ } else {
+ m_pStream->offset(4);
+ }
+ OutputBitmap(m_pPage);
+ m_pSegment = NULL;
+ if (m_pStream->getByteLeft() > 0 && m_pPage && pPause &&
+ pPause->NeedToPauseNow()) {
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ m_PauseStep = 2;
+ return JBIG2_SUCCESS;
+ }
}
- return JBIG2_SUCCESS;
+ } else {
+ return JBIG2_END_OF_FILE;
+ }
+ return JBIG2_SUCCESS;
}
-int32_t CJBig2_Context::decode_EmbedOrgnazation(IFX_Pause* pPause)
-{
- return decode_SquentialOrgnazation(pPause);
+int32_t CJBig2_Context::decode_EmbedOrgnazation(IFX_Pause* pPause) {
+ return decode_SquentialOrgnazation(pPause);
}
-int32_t CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause)
-{
- CJBig2_Segment *pSegment;
- int32_t nRet;
- while(m_pStream->getByteLeft() > JBIG2_MIN_SEGMENT_SIZE) {
- JBIG2_ALLOC(pSegment, CJBig2_Segment());
- nRet = parseSegmentHeader(pSegment);
- if(nRet != JBIG2_SUCCESS) {
- delete pSegment;
- return nRet;
- } else if(pSegment->m_cFlags.s.type == 51) {
- delete pSegment;
- break;
- }
- m_pSegmentList->addItem(pSegment);
- if(pPause && m_pPause && pPause->NeedToPauseNow()) {
- m_PauseStep = 3;
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return JBIG2_SUCCESS;
- }
- }
- m_nSegmentDecoded = 0;
- return decode_RandomOrgnazation(pPause);
+int32_t CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause) {
+ CJBig2_Segment* pSegment;
+ int32_t nRet;
+ while (m_pStream->getByteLeft() > JBIG2_MIN_SEGMENT_SIZE) {
+ JBIG2_ALLOC(pSegment, CJBig2_Segment());
+ nRet = parseSegmentHeader(pSegment);
+ if (nRet != JBIG2_SUCCESS) {
+ delete pSegment;
+ return nRet;
+ } else if (pSegment->m_cFlags.s.type == 51) {
+ delete pSegment;
+ break;
+ }
+ m_pSegmentList->addItem(pSegment);
+ if (pPause && m_pPause && pPause->NeedToPauseNow()) {
+ m_PauseStep = 3;
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return JBIG2_SUCCESS;
+ }
+ }
+ m_nSegmentDecoded = 0;
+ return decode_RandomOrgnazation(pPause);
}
-int32_t CJBig2_Context::decode_RandomOrgnazation(IFX_Pause* pPause)
-{
- int32_t nRet;
- for(; m_nSegmentDecoded < m_pSegmentList->getLength(); m_nSegmentDecoded++) {
- nRet = parseSegmentData(m_pSegmentList->getAt(m_nSegmentDecoded), pPause);
- if((nRet == JBIG2_END_OF_PAGE) || (nRet == JBIG2_END_OF_FILE)) {
- break;
- } else if(nRet != JBIG2_SUCCESS) {
- return nRet;
- }
- if(m_pPage && pPause && pPause->NeedToPauseNow()) {
- m_PauseStep = 4;
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return JBIG2_SUCCESS;
- }
- }
- return JBIG2_SUCCESS;
+int32_t CJBig2_Context::decode_RandomOrgnazation(IFX_Pause* pPause) {
+ int32_t nRet;
+ for (; m_nSegmentDecoded < m_pSegmentList->getLength(); m_nSegmentDecoded++) {
+ nRet = parseSegmentData(m_pSegmentList->getAt(m_nSegmentDecoded), pPause);
+ if ((nRet == JBIG2_END_OF_PAGE) || (nRet == JBIG2_END_OF_FILE)) {
+ break;
+ } else if (nRet != JBIG2_SUCCESS) {
+ return nRet;
+ }
+ if (m_pPage && pPause && pPause->NeedToPauseNow()) {
+ m_PauseStep = 4;
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return JBIG2_SUCCESS;
+ }
+ }
+ return JBIG2_SUCCESS;
}
-int32_t CJBig2_Context::getFirstPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause)
-{
- int32_t nRet = 0;
- if(m_pGlobalContext) {
- nRet = m_pGlobalContext->decode_EmbedOrgnazation(pPause);
- if(nRet != JBIG2_SUCCESS) {
- m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
- return nRet;
- }
- }
- m_bFirstPage = TRUE;
- m_PauseStep = 0;
- delete m_pPage;
- JBIG2_ALLOC(m_pPage, CJBig2_Image(width, height, stride, pBuf));
- m_bBufSpecified = TRUE;
- if(m_pPage && pPause && pPause->NeedToPauseNow()) {
- m_PauseStep = 1;
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return nRet;
- }
- int ret = Continue(pPause);
- return ret;
+int32_t CJBig2_Context::getFirstPage(uint8_t* pBuf,
+ int32_t width,
+ int32_t height,
+ int32_t stride,
+ IFX_Pause* pPause) {
+ int32_t nRet = 0;
+ if (m_pGlobalContext) {
+ nRet = m_pGlobalContext->decode_EmbedOrgnazation(pPause);
+ if (nRet != JBIG2_SUCCESS) {
+ m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
+ return nRet;
+ }
+ }
+ m_bFirstPage = TRUE;
+ m_PauseStep = 0;
+ delete m_pPage;
+ JBIG2_ALLOC(m_pPage, CJBig2_Image(width, height, stride, pBuf));
+ m_bBufSpecified = TRUE;
+ if (m_pPage && pPause && pPause->NeedToPauseNow()) {
+ m_PauseStep = 1;
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return nRet;
+ }
+ int ret = Continue(pPause);
+ return ret;
}
-int32_t CJBig2_Context::Continue(IFX_Pause* pPause)
-{
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_READY;
- int32_t nRet;
- if(m_PauseStep <= 1) {
- switch(m_nStreamType) {
- case JBIG2_FILE_STREAM:
- nRet = decodeFile(pPause);
- break;
- case JBIG2_SQUENTIAL_STREAM:
- nRet = decode_SquentialOrgnazation(pPause);
- break;
- case JBIG2_RANDOM_STREAM:
- if(m_bFirstPage) {
- nRet = decode_RandomOrgnazation_FirstPage(pPause);
- } else {
- nRet = decode_RandomOrgnazation(pPause);
- }
- break;
- case JBIG2_EMBED_STREAM:
- nRet = decode_EmbedOrgnazation(pPause);
- break;
- default:
- m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
- return JBIG2_ERROR_STREAM_TYPE;
- }
- } else if(m_PauseStep == 2) {
+int32_t CJBig2_Context::Continue(IFX_Pause* pPause) {
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_READY;
+ int32_t nRet;
+ if (m_PauseStep <= 1) {
+ switch (m_nStreamType) {
+ case JBIG2_FILE_STREAM:
+ nRet = decodeFile(pPause);
+ break;
+ case JBIG2_SQUENTIAL_STREAM:
nRet = decode_SquentialOrgnazation(pPause);
- } else if(m_PauseStep == 3) {
- nRet = decode_RandomOrgnazation_FirstPage(pPause);
- } else if(m_PauseStep == 4) {
- nRet = decode_RandomOrgnazation(pPause);
- } else if(m_PauseStep == 5) {
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return JBIG2_SUCCESS;
- }
- if(m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- return nRet;
- }
- m_PauseStep = 5;
- if(!m_bBufSpecified && nRet == JBIG2_SUCCESS) {
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return JBIG2_SUCCESS;
- }
- if(nRet == JBIG2_SUCCESS) {
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- } else {
+ break;
+ case JBIG2_RANDOM_STREAM:
+ if (m_bFirstPage) {
+ nRet = decode_RandomOrgnazation_FirstPage(pPause);
+ } else {
+ nRet = decode_RandomOrgnazation(pPause);
+ }
+ break;
+ case JBIG2_EMBED_STREAM:
+ nRet = decode_EmbedOrgnazation(pPause);
+ break;
+ default:
m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
- }
+ return JBIG2_ERROR_STREAM_TYPE;
+ }
+ } else if (m_PauseStep == 2) {
+ nRet = decode_SquentialOrgnazation(pPause);
+ } else if (m_PauseStep == 3) {
+ nRet = decode_RandomOrgnazation_FirstPage(pPause);
+ } else if (m_PauseStep == 4) {
+ nRet = decode_RandomOrgnazation(pPause);
+ } else if (m_PauseStep == 5) {
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return JBIG2_SUCCESS;
+ }
+ if (m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
return nRet;
+ }
+ m_PauseStep = 5;
+ if (!m_bBufSpecified && nRet == JBIG2_SUCCESS) {
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return JBIG2_SUCCESS;
+ }
+ if (nRet == JBIG2_SUCCESS) {
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ } else {
+ m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
+ }
+ return nRet;
}
-int32_t CJBig2_Context::getNextPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause)
-{
- int32_t nRet = JBIG2_ERROR_STREAM_TYPE;
- m_bFirstPage = FALSE;
- m_PauseStep = 0;
- delete m_pPage;
- JBIG2_ALLOC(m_pPage, CJBig2_Image(width, height, stride, pBuf));
- m_bBufSpecified = TRUE;
- if(m_pPage && pPause && pPause->NeedToPauseNow()) {
- m_PauseStep = 1;
- m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return nRet;
- }
- return Continue(pPause);
- switch(m_nStreamType) {
- case JBIG2_FILE_STREAM:
- nRet = decodeFile(pPause);
- break;
- case JBIG2_SQUENTIAL_STREAM:
- nRet = decode_SquentialOrgnazation(pPause);
- break;
- case JBIG2_RANDOM_STREAM:
- nRet = decode_RandomOrgnazation(pPause);
- break;
- case JBIG2_EMBED_STREAM:
- nRet = decode_EmbedOrgnazation(pPause);
- break;
- default:
- return JBIG2_ERROR_STREAM_TYPE;
- }
+int32_t CJBig2_Context::getNextPage(uint8_t* pBuf,
+ int32_t width,
+ int32_t height,
+ int32_t stride,
+ IFX_Pause* pPause) {
+ int32_t nRet = JBIG2_ERROR_STREAM_TYPE;
+ m_bFirstPage = FALSE;
+ m_PauseStep = 0;
+ delete m_pPage;
+ JBIG2_ALLOC(m_pPage, CJBig2_Image(width, height, stride, pBuf));
+ m_bBufSpecified = TRUE;
+ if (m_pPage && pPause && pPause->NeedToPauseNow()) {
+ m_PauseStep = 1;
+ m_ProcessiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
return nRet;
+ }
+ return Continue(pPause);
+ switch (m_nStreamType) {
+ case JBIG2_FILE_STREAM:
+ nRet = decodeFile(pPause);
+ break;
+ case JBIG2_SQUENTIAL_STREAM:
+ nRet = decode_SquentialOrgnazation(pPause);
+ break;
+ case JBIG2_RANDOM_STREAM:
+ nRet = decode_RandomOrgnazation(pPause);
+ break;
+ case JBIG2_EMBED_STREAM:
+ nRet = decode_EmbedOrgnazation(pPause);
+ break;
+ default:
+ return JBIG2_ERROR_STREAM_TYPE;
+ }
+ return nRet;
}
-int32_t CJBig2_Context::getFirstPage(CJBig2_Image **image, IFX_Pause* pPause)
-{
- int32_t nRet;
- m_bFirstPage = TRUE;
- m_PauseStep = 0;
- if(m_pGlobalContext) {
- nRet = m_pGlobalContext->decode_EmbedOrgnazation(pPause);
- if(nRet != JBIG2_SUCCESS) {
- return nRet;
- }
- }
- m_bBufSpecified = FALSE;
- return Continue(pPause);
+int32_t CJBig2_Context::getFirstPage(CJBig2_Image** image, IFX_Pause* pPause) {
+ int32_t nRet;
+ m_bFirstPage = TRUE;
+ m_PauseStep = 0;
+ if (m_pGlobalContext) {
+ nRet = m_pGlobalContext->decode_EmbedOrgnazation(pPause);
+ if (nRet != JBIG2_SUCCESS) {
+ return nRet;
+ }
+ }
+ m_bBufSpecified = FALSE;
+ return Continue(pPause);
}
-int32_t CJBig2_Context::getNextPage(CJBig2_Image **image, IFX_Pause* pPause)
-{
- int32_t nRet;
- m_bBufSpecified = FALSE;
- m_bFirstPage = FALSE;
- m_PauseStep = 0;
- switch(m_nStreamType) {
- case JBIG2_FILE_STREAM:
- nRet = decodeFile(pPause);
- break;
- case JBIG2_SQUENTIAL_STREAM:
- nRet = decode_SquentialOrgnazation(pPause);
- break;
- case JBIG2_RANDOM_STREAM:
- nRet = decode_RandomOrgnazation(pPause);
- break;
- case JBIG2_EMBED_STREAM:
- nRet = decode_EmbedOrgnazation(pPause);
- break;
- default:
- return JBIG2_ERROR_STREAM_TYPE;
- }
- if(nRet == JBIG2_SUCCESS) {
- *image = m_pPage;
- m_pPage = NULL;
- return JBIG2_SUCCESS;
- }
- return nRet;
+int32_t CJBig2_Context::getNextPage(CJBig2_Image** image, IFX_Pause* pPause) {
+ int32_t nRet;
+ m_bBufSpecified = FALSE;
+ m_bFirstPage = FALSE;
+ m_PauseStep = 0;
+ switch (m_nStreamType) {
+ case JBIG2_FILE_STREAM:
+ nRet = decodeFile(pPause);
+ break;
+ case JBIG2_SQUENTIAL_STREAM:
+ nRet = decode_SquentialOrgnazation(pPause);
+ break;
+ case JBIG2_RANDOM_STREAM:
+ nRet = decode_RandomOrgnazation(pPause);
+ break;
+ case JBIG2_EMBED_STREAM:
+ nRet = decode_EmbedOrgnazation(pPause);
+ break;
+ default:
+ return JBIG2_ERROR_STREAM_TYPE;
+ }
+ if (nRet == JBIG2_SUCCESS) {
+ *image = m_pPage;
+ m_pPage = NULL;
+ return JBIG2_SUCCESS;
+ }
+ return nRet;
}
-CJBig2_Segment *CJBig2_Context::findSegmentByNumber(FX_DWORD dwNumber)
-{
- CJBig2_Segment *pSeg;
- int32_t i;
- if(m_pGlobalContext) {
- pSeg = m_pGlobalContext->findSegmentByNumber(dwNumber);
- if(pSeg) {
- return pSeg;
- }
- }
- for(i = 0; i < m_pSegmentList->getLength(); i++) {
- pSeg = m_pSegmentList->getAt(i);
- if(pSeg->m_dwNumber == dwNumber) {
- return pSeg;
- }
- }
- return NULL;
+CJBig2_Segment* CJBig2_Context::findSegmentByNumber(FX_DWORD dwNumber) {
+ CJBig2_Segment* pSeg;
+ int32_t i;
+ if (m_pGlobalContext) {
+ pSeg = m_pGlobalContext->findSegmentByNumber(dwNumber);
+ if (pSeg) {
+ return pSeg;
+ }
+ }
+ for (i = 0; i < m_pSegmentList->getLength(); i++) {
+ pSeg = m_pSegmentList->getAt(i);
+ if (pSeg->m_dwNumber == dwNumber) {
+ return pSeg;
+ }
+ }
+ return NULL;
}
-CJBig2_Segment *CJBig2_Context::findReferredSegmentByTypeAndIndex(CJBig2_Segment *pSegment,
- uint8_t cType, int32_t nIndex)
-{
- CJBig2_Segment *pSeg;
- int32_t i, count;
- count = 0;
- for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
- pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
- if(pSeg && pSeg->m_cFlags.s.type == cType) {
- if(count == nIndex) {
- return pSeg;
- } else {
- count ++;
- }
- }
- }
- return NULL;
+CJBig2_Segment* CJBig2_Context::findReferredSegmentByTypeAndIndex(
+ CJBig2_Segment* pSegment,
+ uint8_t cType,
+ int32_t nIndex) {
+ CJBig2_Segment* pSeg;
+ int32_t i, count;
+ count = 0;
+ for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+ pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+ if (pSeg && pSeg->m_cFlags.s.type == cType) {
+ if (count == nIndex) {
+ return pSeg;
+ } else {
+ count++;
+ }
+ }
+ }
+ return NULL;
}
-int32_t CJBig2_Context::parseSegmentHeader(CJBig2_Segment *pSegment)
-{
- uint8_t cSSize, cPSize;
- uint8_t cTemp;
- FX_WORD wTemp;
- FX_DWORD dwTemp;
- if((m_pStream->readInteger(&pSegment->m_dwNumber) != 0)
- || (m_pStream->read1Byte(&pSegment->m_cFlags.c) != 0)) {
- goto failed;
- }
- cTemp = m_pStream->getCurByte();
- if((cTemp >> 5) == 7) {
- if(m_pStream->readInteger((FX_DWORD*)&pSegment->m_nReferred_to_segment_count) != 0) {
- goto failed;
- }
- pSegment->m_nReferred_to_segment_count &= 0x1fffffff;
- if (pSegment->m_nReferred_to_segment_count > JBIG2_MAX_REFERRED_SEGMENT_COUNT) {
- m_pModule->JBig2_Error("Too many referred segments.");
- return JBIG2_ERROR_LIMIT;
- }
- dwTemp = 5 + 4 + (pSegment->m_nReferred_to_segment_count + 1) / 8;
- } else {
- if(m_pStream->read1Byte(&cTemp) != 0) {
+int32_t CJBig2_Context::parseSegmentHeader(CJBig2_Segment* pSegment) {
+ uint8_t cSSize, cPSize;
+ uint8_t cTemp;
+ FX_WORD wTemp;
+ FX_DWORD dwTemp;
+ if ((m_pStream->readInteger(&pSegment->m_dwNumber) != 0) ||
+ (m_pStream->read1Byte(&pSegment->m_cFlags.c) != 0)) {
+ goto failed;
+ }
+ cTemp = m_pStream->getCurByte();
+ if ((cTemp >> 5) == 7) {
+ if (m_pStream->readInteger(
+ (FX_DWORD*)&pSegment->m_nReferred_to_segment_count) != 0) {
+ goto failed;
+ }
+ pSegment->m_nReferred_to_segment_count &= 0x1fffffff;
+ if (pSegment->m_nReferred_to_segment_count >
+ JBIG2_MAX_REFERRED_SEGMENT_COUNT) {
+ m_pModule->JBig2_Error("Too many referred segments.");
+ return JBIG2_ERROR_LIMIT;
+ }
+ dwTemp = 5 + 4 + (pSegment->m_nReferred_to_segment_count + 1) / 8;
+ } else {
+ if (m_pStream->read1Byte(&cTemp) != 0) {
+ goto failed;
+ }
+ pSegment->m_nReferred_to_segment_count = cTemp >> 5;
+ dwTemp = 5 + 1;
+ }
+ cSSize =
+ pSegment->m_dwNumber > 65536 ? 4 : pSegment->m_dwNumber > 256 ? 2 : 1;
+ cPSize = pSegment->m_cFlags.s.page_association_size ? 4 : 1;
+ if (pSegment->m_nReferred_to_segment_count) {
+ pSegment->m_pReferred_to_segment_numbers =
+ (FX_DWORD*)m_pModule->JBig2_Malloc2(
+ sizeof(FX_DWORD), pSegment->m_nReferred_to_segment_count);
+ for (int32_t i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+ switch (cSSize) {
+ case 1:
+ if (m_pStream->read1Byte(&cTemp) != 0) {
goto failed;
- }
- pSegment->m_nReferred_to_segment_count = cTemp >> 5;
- dwTemp = 5 + 1;
- }
- cSSize = pSegment->m_dwNumber > 65536 ? 4 : pSegment->m_dwNumber > 256 ? 2 : 1;
- cPSize = pSegment->m_cFlags.s.page_association_size ? 4 : 1;
- if(pSegment->m_nReferred_to_segment_count) {
- pSegment->m_pReferred_to_segment_numbers = (FX_DWORD*)m_pModule->JBig2_Malloc2(
- sizeof(FX_DWORD), pSegment->m_nReferred_to_segment_count);
- for(int32_t i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
- switch(cSSize) {
- case 1:
- if(m_pStream->read1Byte(&cTemp) != 0) {
- goto failed;
- }
- pSegment->m_pReferred_to_segment_numbers[i] = cTemp;
- break;
- case 2:
- if(m_pStream->readShortInteger(&wTemp) != 0) {
- goto failed;
- }
- pSegment->m_pReferred_to_segment_numbers[i] = wTemp;
- break;
- case 4:
- if(m_pStream->readInteger(&dwTemp) != 0) {
- goto failed;
- }
- pSegment->m_pReferred_to_segment_numbers[i] = dwTemp;
- break;
- }
- if (pSegment->m_pReferred_to_segment_numbers[i] >= pSegment->m_dwNumber) {
- m_pModule->JBig2_Error("The referred segment number is greater than this segment number.");
- goto failed;
- }
- }
- }
- if(cPSize == 1) {
- if(m_pStream->read1Byte(&cTemp) != 0) {
+ }
+ pSegment->m_pReferred_to_segment_numbers[i] = cTemp;
+ break;
+ case 2:
+ if (m_pStream->readShortInteger(&wTemp) != 0) {
goto failed;
- }
- pSegment->m_dwPage_association = cTemp;
- } else {
- if(m_pStream->readInteger(&pSegment->m_dwPage_association) != 0) {
+ }
+ pSegment->m_pReferred_to_segment_numbers[i] = wTemp;
+ break;
+ case 4:
+ if (m_pStream->readInteger(&dwTemp) != 0) {
goto failed;
- }
- }
- if(m_pStream->readInteger(&pSegment->m_dwData_length) != 0) {
+ }
+ pSegment->m_pReferred_to_segment_numbers[i] = dwTemp;
+ break;
+ }
+ if (pSegment->m_pReferred_to_segment_numbers[i] >= pSegment->m_dwNumber) {
+ m_pModule->JBig2_Error(
+ "The referred segment number is greater than this segment number.");
goto failed;
- }
- pSegment->m_pData = m_pStream->getPointer();
- pSegment->m_State = JBIG2_SEGMENT_DATA_UNPARSED;
- return JBIG2_SUCCESS;
+ }
+ }
+ }
+ if (cPSize == 1) {
+ if (m_pStream->read1Byte(&cTemp) != 0) {
+ goto failed;
+ }
+ pSegment->m_dwPage_association = cTemp;
+ } else {
+ if (m_pStream->readInteger(&pSegment->m_dwPage_association) != 0) {
+ goto failed;
+ }
+ }
+ if (m_pStream->readInteger(&pSegment->m_dwData_length) != 0) {
+ goto failed;
+ }
+ pSegment->m_pData = m_pStream->getPointer();
+ pSegment->m_State = JBIG2_SEGMENT_DATA_UNPARSED;
+ return JBIG2_SUCCESS;
failed:
- m_pModule->JBig2_Error("header too short.");
- return JBIG2_ERROR_TOO_SHORT;
+ m_pModule->JBig2_Error("header too short.");
+ return JBIG2_ERROR_TOO_SHORT;
}
-int32_t CJBig2_Context::parseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
- int32_t ret = ProcessiveParseSegmentData(pSegment, pPause);
- while(m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE && m_pStream->getByteLeft() > 0) {
- ret = ProcessiveParseSegmentData(pSegment, pPause);
- }
- return ret;
+int32_t CJBig2_Context::parseSegmentData(CJBig2_Segment* pSegment,
+ IFX_Pause* pPause) {
+ int32_t ret = ProcessiveParseSegmentData(pSegment, pPause);
+ while (m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE &&
+ m_pStream->getByteLeft() > 0) {
+ ret = ProcessiveParseSegmentData(pSegment, pPause);
+ }
+ return ret;
}
-int32_t CJBig2_Context::ProcessiveParseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
- switch(pSegment->m_cFlags.s.type) {
- case 0:
- return parseSymbolDict(pSegment, pPause);
- case 4:
- case 6:
- case 7:
- if(m_nState == JBIG2_OUT_OF_PAGE) {
- goto failed2;
- } else {
- return parseTextRegion(pSegment);
- }
- case 16:
- return parsePatternDict(pSegment, pPause);
- case 20:
- case 22:
- case 23:
- if(m_nState == JBIG2_OUT_OF_PAGE) {
- goto failed2;
- } else {
- return parseHalftoneRegion(pSegment, pPause);
- }
- case 36:
- case 38:
- case 39:
- if(m_nState == JBIG2_OUT_OF_PAGE) {
- goto failed2;
- } else {
- return parseGenericRegion(pSegment, pPause);
- }
- case 40:
- case 42:
- case 43:
- if(m_nState == JBIG2_OUT_OF_PAGE) {
- goto failed2;
- } else {
- return parseGenericRefinementRegion(pSegment);
- }
- case 48: {
- FX_WORD wTemp;
- JBig2PageInfo *pPageInfo;
- JBIG2_ALLOC(pPageInfo, JBig2PageInfo);
- if((m_pStream->readInteger(&pPageInfo->m_dwWidth) != 0)
- || (m_pStream->readInteger(&pPageInfo->m_dwHeight) != 0)
- || (m_pStream->readInteger(&pPageInfo->m_dwResolutionX) != 0)
- || (m_pStream->readInteger(&pPageInfo->m_dwResolutionY) != 0)
- || (m_pStream->read1Byte(&pPageInfo->m_cFlags) != 0)
- || (m_pStream->readShortInteger(&wTemp) != 0)) {
- delete pPageInfo;
- goto failed1;
- }
- pPageInfo->m_bIsStriped = ((wTemp >> 15) & 1) ? 1 : 0;
- pPageInfo->m_wMaxStripeSize = wTemp & 0x7fff;
- if((pPageInfo->m_dwHeight == 0xffffffff) && (pPageInfo->m_bIsStriped != 1)) {
- m_pModule->JBig2_Warn("page height = 0xffffffff buf stripe field is 0");
- pPageInfo->m_bIsStriped = 1;
- }
- if(!m_bBufSpecified) {
- delete m_pPage;
- if(pPageInfo->m_dwHeight == 0xffffffff) {
- JBIG2_ALLOC(m_pPage, CJBig2_Image(pPageInfo->m_dwWidth, pPageInfo->m_wMaxStripeSize));
- } else {
- JBIG2_ALLOC(m_pPage, CJBig2_Image(pPageInfo->m_dwWidth, pPageInfo->m_dwHeight));
- }
- }
- m_pPage->fill((pPageInfo->m_cFlags & 4) ? 1 : 0);
- m_pPageInfoList->addItem(pPageInfo);
- m_nState = JBIG2_IN_PAGE;
- }
- break;
- case 49:
- m_nState = JBIG2_OUT_OF_PAGE;
- return JBIG2_END_OF_PAGE;
- break;
- case 50:
- m_pStream->offset(pSegment->m_dwData_length);
- break;
- case 51:
- return JBIG2_END_OF_FILE;
- case 52:
- m_pStream->offset(pSegment->m_dwData_length);
- break;
- case 53:
- return parseTable(pSegment);
- case 62:
- m_pStream->offset(pSegment->m_dwData_length);
- break;
- default:
- break;
- }
- return JBIG2_SUCCESS;
+int32_t CJBig2_Context::ProcessiveParseSegmentData(CJBig2_Segment* pSegment,
+ IFX_Pause* pPause) {
+ switch (pSegment->m_cFlags.s.type) {
+ case 0:
+ return parseSymbolDict(pSegment, pPause);
+ case 4:
+ case 6:
+ case 7:
+ if (m_nState == JBIG2_OUT_OF_PAGE) {
+ goto failed2;
+ } else {
+ return parseTextRegion(pSegment);
+ }
+ case 16:
+ return parsePatternDict(pSegment, pPause);
+ case 20:
+ case 22:
+ case 23:
+ if (m_nState == JBIG2_OUT_OF_PAGE) {
+ goto failed2;
+ } else {
+ return parseHalftoneRegion(pSegment, pPause);
+ }
+ case 36:
+ case 38:
+ case 39:
+ if (m_nState == JBIG2_OUT_OF_PAGE) {
+ goto failed2;
+ } else {
+ return parseGenericRegion(pSegment, pPause);
+ }
+ case 40:
+ case 42:
+ case 43:
+ if (m_nState == JBIG2_OUT_OF_PAGE) {
+ goto failed2;
+ } else {
+ return parseGenericRefinementRegion(pSegment);
+ }
+ case 48: {
+ FX_WORD wTemp;
+ JBig2PageInfo* pPageInfo;
+ JBIG2_ALLOC(pPageInfo, JBig2PageInfo);
+ if ((m_pStream->readInteger(&pPageInfo->m_dwWidth) != 0) ||
+ (m_pStream->readInteger(&pPageInfo->m_dwHeight) != 0) ||
+ (m_pStream->readInteger(&pPageInfo->m_dwResolutionX) != 0) ||
+ (m_pStream->readInteger(&pPageInfo->m_dwResolutionY) != 0) ||
+ (m_pStream->read1Byte(&pPageInfo->m_cFlags) != 0) ||
+ (m_pStream->readShortInteger(&wTemp) != 0)) {
+ delete pPageInfo;
+ goto failed1;
+ }
+ pPageInfo->m_bIsStriped = ((wTemp >> 15) & 1) ? 1 : 0;
+ pPageInfo->m_wMaxStripeSize = wTemp & 0x7fff;
+ if ((pPageInfo->m_dwHeight == 0xffffffff) &&
+ (pPageInfo->m_bIsStriped != 1)) {
+ m_pModule->JBig2_Warn("page height = 0xffffffff buf stripe field is 0");
+ pPageInfo->m_bIsStriped = 1;
+ }
+ if (!m_bBufSpecified) {
+ delete m_pPage;
+ if (pPageInfo->m_dwHeight == 0xffffffff) {
+ JBIG2_ALLOC(m_pPage, CJBig2_Image(pPageInfo->m_dwWidth,
+ pPageInfo->m_wMaxStripeSize));
+ } else {
+ JBIG2_ALLOC(m_pPage, CJBig2_Image(pPageInfo->m_dwWidth,
+ pPageInfo->m_dwHeight));
+ }
+ }
+ m_pPage->fill((pPageInfo->m_cFlags & 4) ? 1 : 0);
+ m_pPageInfoList->addItem(pPageInfo);
+ m_nState = JBIG2_IN_PAGE;
+ } break;
+ case 49:
+ m_nState = JBIG2_OUT_OF_PAGE;
+ return JBIG2_END_OF_PAGE;
+ break;
+ case 50:
+ m_pStream->offset(pSegment->m_dwData_length);
+ break;
+ case 51:
+ return JBIG2_END_OF_FILE;
+ case 52:
+ m_pStream->offset(pSegment->m_dwData_length);
+ break;
+ case 53:
+ return parseTable(pSegment);
+ case 62:
+ m_pStream->offset(pSegment->m_dwData_length);
+ break;
+ default:
+ break;
+ }
+ return JBIG2_SUCCESS;
failed1:
- m_pModule->JBig2_Error("segment data too short.");
- return JBIG2_ERROR_TOO_SHORT;
+ m_pModule->JBig2_Error("segment data too short.");
+ return JBIG2_ERROR_TOO_SHORT;
failed2:
- m_pModule->JBig2_Error("segment syntax error.");
- return JBIG2_ERROR_FATAL;
+ m_pModule->JBig2_Error("segment syntax error.");
+ return JBIG2_ERROR_FATAL;
}
-int32_t CJBig2_Context::parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
- FX_DWORD dwTemp;
- FX_WORD wFlags;
- uint8_t cSDHUFFDH, cSDHUFFDW, cSDHUFFBMSIZE, cSDHUFFAGGINST;
- CJBig2_HuffmanTable *Table_B1 = NULL, *Table_B2 = NULL, *Table_B3 = NULL, *Table_B4 = NULL, *Table_B5 = NULL;
- int32_t i, nIndex, nRet;
- CJBig2_Segment *pSeg = NULL, *pLRSeg = NULL;
- FX_BOOL bUsed;
- CJBig2_Image ** SDINSYMS = NULL;
- CJBig2_SDDProc *pSymbolDictDecoder;
- JBig2ArithCtx *gbContext = NULL, *grContext = NULL;
- CJBig2_ArithDecoder *pArithDecoder;
- JBIG2_ALLOC(pSymbolDictDecoder, CJBig2_SDDProc());
- uint8_t *key = pSegment->m_pData;
- FX_BOOL cache_hit = false;
- if(m_pStream->readShortInteger(&wFlags) != 0) {
- m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
+int32_t CJBig2_Context::parseSymbolDict(CJBig2_Segment* pSegment,
+ IFX_Pause* pPause) {
+ FX_DWORD dwTemp;
+ FX_WORD wFlags;
+ uint8_t cSDHUFFDH, cSDHUFFDW, cSDHUFFBMSIZE, cSDHUFFAGGINST;
+ CJBig2_HuffmanTable *Table_B1 = NULL, *Table_B2 = NULL, *Table_B3 = NULL,
+ *Table_B4 = NULL, *Table_B5 = NULL;
+ int32_t i, nIndex, nRet;
+ CJBig2_Segment *pSeg = NULL, *pLRSeg = NULL;
+ FX_BOOL bUsed;
+ CJBig2_Image** SDINSYMS = NULL;
+ CJBig2_SDDProc* pSymbolDictDecoder;
+ JBig2ArithCtx *gbContext = NULL, *grContext = NULL;
+ CJBig2_ArithDecoder* pArithDecoder;
+ JBIG2_ALLOC(pSymbolDictDecoder, CJBig2_SDDProc());
+ uint8_t* key = pSegment->m_pData;
+ FX_BOOL cache_hit = false;
+ if (m_pStream->readShortInteger(&wFlags) != 0) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ pSymbolDictDecoder->SDHUFF = wFlags & 0x0001;
+ pSymbolDictDecoder->SDREFAGG = (wFlags >> 1) & 0x0001;
+ pSymbolDictDecoder->SDTEMPLATE = (wFlags >> 10) & 0x0003;
+ pSymbolDictDecoder->SDRTEMPLATE = (wFlags >> 12) & 0x0003;
+ cSDHUFFDH = (wFlags >> 2) & 0x0003;
+ cSDHUFFDW = (wFlags >> 4) & 0x0003;
+ cSDHUFFBMSIZE = (wFlags >> 6) & 0x0001;
+ cSDHUFFAGGINST = (wFlags >> 7) & 0x0001;
+ if (pSymbolDictDecoder->SDHUFF == 0) {
+ if (pSymbolDictDecoder->SDTEMPLATE == 0) {
+ dwTemp = 8;
+ } else {
+ dwTemp = 2;
+ }
+ for (i = 0; i < (int32_t)dwTemp; i++) {
+ if (m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDAT[i]) != 0) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : data header too short.");
nRet = JBIG2_ERROR_TOO_SHORT;
goto failed;
- }
- pSymbolDictDecoder->SDHUFF = wFlags & 0x0001;
- pSymbolDictDecoder->SDREFAGG = (wFlags >> 1) & 0x0001;
- pSymbolDictDecoder->SDTEMPLATE = (wFlags >> 10) & 0x0003;
- pSymbolDictDecoder->SDRTEMPLATE = (wFlags >> 12) & 0x0003;
- cSDHUFFDH = (wFlags >> 2) & 0x0003;
- cSDHUFFDW = (wFlags >> 4) & 0x0003;
- cSDHUFFBMSIZE = (wFlags >> 6) & 0x0001;
- cSDHUFFAGGINST = (wFlags >> 7) & 0x0001;
- if(pSymbolDictDecoder->SDHUFF == 0) {
- if(pSymbolDictDecoder->SDTEMPLATE == 0) {
- dwTemp = 8;
- } else {
- dwTemp = 2;
- }
- for(i = 0; i < (int32_t)dwTemp; i++) {
- if(m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDAT[i]) != 0) {
- m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- }
- }
- if((pSymbolDictDecoder->SDREFAGG == 1) && (pSymbolDictDecoder->SDRTEMPLATE == 0)) {
- for(i = 0; i < 4; i++) {
- if(m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDRAT[i]) != 0) {
- m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- }
- }
- if((m_pStream->readInteger(&pSymbolDictDecoder->SDNUMEXSYMS) != 0)
- || (m_pStream->readInteger(&pSymbolDictDecoder->SDNUMNEWSYMS) != 0)) {
- m_pModule->JBig2_Error("symbol dictionary segment : data header too short.");
+ }
+ }
+ }
+ if ((pSymbolDictDecoder->SDREFAGG == 1) &&
+ (pSymbolDictDecoder->SDRTEMPLATE == 0)) {
+ for (i = 0; i < 4; i++) {
+ if (m_pStream->read1Byte((uint8_t*)&pSymbolDictDecoder->SDRAT[i]) != 0) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : data header too short.");
nRet = JBIG2_ERROR_TOO_SHORT;
goto failed;
- }
- if (pSymbolDictDecoder->SDNUMEXSYMS > JBIG2_MAX_EXPORT_SYSMBOLS
- || pSymbolDictDecoder->SDNUMNEWSYMS > JBIG2_MAX_NEW_SYSMBOLS) {
- m_pModule->JBig2_Error("symbol dictionary segment : too many export/new symbols.");
- nRet = JBIG2_ERROR_LIMIT;
+ }
+ }
+ }
+ if ((m_pStream->readInteger(&pSymbolDictDecoder->SDNUMEXSYMS) != 0) ||
+ (m_pStream->readInteger(&pSymbolDictDecoder->SDNUMNEWSYMS) != 0)) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ if (pSymbolDictDecoder->SDNUMEXSYMS > JBIG2_MAX_EXPORT_SYSMBOLS ||
+ pSymbolDictDecoder->SDNUMNEWSYMS > JBIG2_MAX_NEW_SYSMBOLS) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : too many export/new symbols.");
+ nRet = JBIG2_ERROR_LIMIT;
+ goto failed;
+ }
+ for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+ if (!findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i])) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : can't find refered to segments");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ }
+ pSymbolDictDecoder->SDNUMINSYMS = 0;
+ for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+ pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+ if (pSeg->m_cFlags.s.type == 0) {
+ pSymbolDictDecoder->SDNUMINSYMS += pSeg->m_Result.sd->SDNUMEXSYMS;
+ pLRSeg = pSeg;
+ }
+ }
+ if (pSymbolDictDecoder->SDNUMINSYMS == 0) {
+ SDINSYMS = NULL;
+ } else {
+ SDINSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ sizeof(CJBig2_Image*), pSymbolDictDecoder->SDNUMINSYMS);
+ dwTemp = 0;
+ for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+ pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+ if (pSeg->m_cFlags.s.type == 0) {
+ JBIG2_memcpy(SDINSYMS + dwTemp, pSeg->m_Result.sd->SDEXSYMS,
+ pSeg->m_Result.sd->SDNUMEXSYMS * sizeof(CJBig2_Image*));
+ dwTemp += pSeg->m_Result.sd->SDNUMEXSYMS;
+ }
+ }
+ }
+ pSymbolDictDecoder->SDINSYMS = SDINSYMS;
+ if (pSymbolDictDecoder->SDHUFF == 1) {
+ if ((cSDHUFFDH == 2) || (cSDHUFFDW == 2)) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : SDHUFFDH=2 or SDHUFFDW=2 is not "
+ "permitted.");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ nIndex = 0;
+ if (cSDHUFFDH == 0) {
+ JBIG2_ALLOC(Table_B4, CJBig2_HuffmanTable(HuffmanTable_B4,
+ sizeof(HuffmanTable_B4) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B4));
+ pSymbolDictDecoder->SDHUFFDH = Table_B4;
+ } else if (cSDHUFFDH == 1) {
+ JBIG2_ALLOC(Table_B5, CJBig2_HuffmanTable(HuffmanTable_B5,
+ sizeof(HuffmanTable_B5) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B5));
+ pSymbolDictDecoder->SDHUFFDH = Table_B5;
+ } else {
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : SDHUFFDH can't find user supplied "
+ "table.");
+ nRet = JBIG2_ERROR_FATAL;
goto failed;
- }
- for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
- if(!findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i])) {
- m_pModule->JBig2_Error("symbol dictionary segment : can't find refered to segments");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- }
- pSymbolDictDecoder->SDNUMINSYMS = 0;
- for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
- pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
- if(pSeg->m_cFlags.s.type == 0) {
- pSymbolDictDecoder->SDNUMINSYMS += pSeg->m_Result.sd->SDNUMEXSYMS;
- pLRSeg = pSeg;
- }
- }
- if(pSymbolDictDecoder->SDNUMINSYMS == 0) {
- SDINSYMS = NULL;
+ }
+ pSymbolDictDecoder->SDHUFFDH = pSeg->m_Result.ht;
+ }
+ if (cSDHUFFDW == 0) {
+ JBIG2_ALLOC(Table_B2, CJBig2_HuffmanTable(HuffmanTable_B2,
+ sizeof(HuffmanTable_B2) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B2));
+ pSymbolDictDecoder->SDHUFFDW = Table_B2;
+ } else if (cSDHUFFDW == 1) {
+ JBIG2_ALLOC(Table_B3, CJBig2_HuffmanTable(HuffmanTable_B3,
+ sizeof(HuffmanTable_B3) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B3));
+ pSymbolDictDecoder->SDHUFFDW = Table_B3;
} else {
- SDINSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
- sizeof(CJBig2_Image*), pSymbolDictDecoder->SDNUMINSYMS);
- dwTemp = 0;
- for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
- pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
- if(pSeg->m_cFlags.s.type == 0) {
- JBIG2_memcpy(SDINSYMS + dwTemp, pSeg->m_Result.sd->SDEXSYMS,
- pSeg->m_Result.sd->SDNUMEXSYMS * sizeof(CJBig2_Image*));
- dwTemp += pSeg->m_Result.sd->SDNUMEXSYMS;
- }
- }
- }
- pSymbolDictDecoder->SDINSYMS = SDINSYMS;
- if(pSymbolDictDecoder->SDHUFF == 1) {
- if((cSDHUFFDH == 2) || (cSDHUFFDW == 2)) {
- m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFDH=2 or SDHUFFDW=2 is not permitted.");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- nIndex = 0;
- if(cSDHUFFDH == 0) {
- JBIG2_ALLOC(Table_B4, CJBig2_HuffmanTable(HuffmanTable_B4,
- sizeof(HuffmanTable_B4) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B4));
- pSymbolDictDecoder->SDHUFFDH = Table_B4;
- } else if(cSDHUFFDH == 1) {
- JBIG2_ALLOC(Table_B5, CJBig2_HuffmanTable(HuffmanTable_B5,
- sizeof(HuffmanTable_B5) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B5));
- pSymbolDictDecoder->SDHUFFDH = Table_B5;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFDH can't find user supplied table.");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pSymbolDictDecoder->SDHUFFDH = pSeg->m_Result.ht;
- }
- if(cSDHUFFDW == 0) {
- JBIG2_ALLOC(Table_B2, CJBig2_HuffmanTable(HuffmanTable_B2,
- sizeof(HuffmanTable_B2) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B2));
- pSymbolDictDecoder->SDHUFFDW = Table_B2;
- } else if(cSDHUFFDW == 1) {
- JBIG2_ALLOC(Table_B3, CJBig2_HuffmanTable(HuffmanTable_B3,
- sizeof(HuffmanTable_B3) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B3));
- pSymbolDictDecoder->SDHUFFDW = Table_B3;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFDW can't find user supplied table.");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pSymbolDictDecoder->SDHUFFDW = pSeg->m_Result.ht;
- }
- if(cSDHUFFBMSIZE == 0) {
- JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
- sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
- pSymbolDictDecoder->SDHUFFBMSIZE = Table_B1;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFBMSIZE can't find user supplied table.");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pSymbolDictDecoder->SDHUFFBMSIZE = pSeg->m_Result.ht;
- }
- if(pSymbolDictDecoder->SDREFAGG == 1) {
- if(cSDHUFFAGGINST == 0) {
- if(!Table_B1) {
- JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
- sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
- }
- pSymbolDictDecoder->SDHUFFAGGINST = Table_B1;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("symbol dictionary segment : SDHUFFAGGINST can't find user supplied table.");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pSymbolDictDecoder->SDHUFFAGGINST = pSeg->m_Result.ht;
- }
- }
- }
- if((wFlags & 0x0100) && pLRSeg && pLRSeg->m_Result.sd->m_bContextRetained) {
- if (pSymbolDictDecoder->SDHUFF == 0) {
- dwTemp = pSymbolDictDecoder->SDTEMPLATE == 0 ? 65536 : pSymbolDictDecoder->SDTEMPLATE == 1 ?
- 8192 : 1024;
- gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
- JBIG2_memcpy(gbContext, pLRSeg->m_Result.sd->m_gbContext, sizeof(JBig2ArithCtx)*dwTemp);
- }
- if (pSymbolDictDecoder->SDREFAGG == 1) {
- dwTemp = pSymbolDictDecoder->SDRTEMPLATE ? 1 << 10 : 1 << 13;
- grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
- JBIG2_memcpy(grContext, pLRSeg->m_Result.sd->m_grContext, sizeof(JBig2ArithCtx)*dwTemp);
- }
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : SDHUFFDW can't find user supplied "
+ "table.");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ pSymbolDictDecoder->SDHUFFDW = pSeg->m_Result.ht;
+ }
+ if (cSDHUFFBMSIZE == 0) {
+ JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
+ sizeof(HuffmanTable_B1) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B1));
+ pSymbolDictDecoder->SDHUFFBMSIZE = Table_B1;
} else {
- if (pSymbolDictDecoder->SDHUFF == 0) {
- dwTemp = pSymbolDictDecoder->SDTEMPLATE == 0 ? 65536 : pSymbolDictDecoder->SDTEMPLATE == 1 ?
- 8192 : 1024;
- gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
- JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
- }
- if (pSymbolDictDecoder->SDREFAGG == 1) {
- dwTemp = pSymbolDictDecoder->SDRTEMPLATE ? 1 << 10 : 1 << 13;
- grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
- JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
- }
- }
- pSegment->m_nResultType = JBIG2_SYMBOL_DICT_POINTER;
- for(std::list<CJBig2_CachePair>::iterator it =
- m_pSymbolDictCache->begin(); it != m_pSymbolDictCache->end(); ++it) {
- if (it->first == key) {
- pSegment->m_Result.sd = it->second->DeepCopy();
- m_pSymbolDictCache->push_front(*it);
- m_pSymbolDictCache->erase(it);
- cache_hit = true;
- break;
- }
- }
- if (!cache_hit) {
- if(pSymbolDictDecoder->SDHUFF == 0) {
- JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
- pSegment->m_Result.sd = pSymbolDictDecoder->decode_Arith(pArithDecoder, gbContext, grContext);
- delete pArithDecoder;
- if(pSegment->m_Result.sd == NULL) {
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pStream->alignByte();
- m_pStream->offset(2);
- } else {
- pSegment->m_Result.sd = pSymbolDictDecoder->decode_Huffman(m_pStream, gbContext, grContext, pPause);
- if(pSegment->m_Result.sd == NULL) {
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pStream->alignByte();
- }
- CJBig2_SymbolDict *value = pSegment->m_Result.sd->DeepCopy();
- if (value && kSymbolDictCacheMaxSize > 0) {
- while (m_pSymbolDictCache->size() >= kSymbolDictCacheMaxSize) {
- delete m_pSymbolDictCache->back().second;
- m_pSymbolDictCache->pop_back();
- }
- m_pSymbolDictCache->push_front(CJBig2_CachePair(key, value));
- }
- }
- if(wFlags & 0x0200) {
- pSegment->m_Result.sd->m_bContextRetained = TRUE;
- if(pSymbolDictDecoder->SDHUFF == 0) {
- pSegment->m_Result.sd->m_gbContext = gbContext;
- }
- if(pSymbolDictDecoder->SDREFAGG == 1) {
- pSegment->m_Result.sd->m_grContext = grContext;
- }
- bUsed = TRUE;
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : SDHUFFBMSIZE can't find user supplied "
+ "table.");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ pSymbolDictDecoder->SDHUFFBMSIZE = pSeg->m_Result.ht;
+ }
+ if (pSymbolDictDecoder->SDREFAGG == 1) {
+ if (cSDHUFFAGGINST == 0) {
+ if (!Table_B1) {
+ JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
+ sizeof(HuffmanTable_B1) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B1));
+ }
+ pSymbolDictDecoder->SDHUFFAGGINST = Table_B1;
+ } else {
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary segment : SDHUFFAGGINST can't find user "
+ "supplied table.");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ pSymbolDictDecoder->SDHUFFAGGINST = pSeg->m_Result.ht;
+ }
+ }
+ }
+ if ((wFlags & 0x0100) && pLRSeg && pLRSeg->m_Result.sd->m_bContextRetained) {
+ if (pSymbolDictDecoder->SDHUFF == 0) {
+ dwTemp = pSymbolDictDecoder->SDTEMPLATE == 0
+ ? 65536
+ : pSymbolDictDecoder->SDTEMPLATE == 1 ? 8192 : 1024;
+ gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(
+ sizeof(JBig2ArithCtx), dwTemp);
+ JBIG2_memcpy(gbContext, pLRSeg->m_Result.sd->m_gbContext,
+ sizeof(JBig2ArithCtx) * dwTemp);
+ }
+ if (pSymbolDictDecoder->SDREFAGG == 1) {
+ dwTemp = pSymbolDictDecoder->SDRTEMPLATE ? 1 << 10 : 1 << 13;
+ grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(
+ sizeof(JBig2ArithCtx), dwTemp);
+ JBIG2_memcpy(grContext, pLRSeg->m_Result.sd->m_grContext,
+ sizeof(JBig2ArithCtx) * dwTemp);
+ }
+ } else {
+ if (pSymbolDictDecoder->SDHUFF == 0) {
+ dwTemp = pSymbolDictDecoder->SDTEMPLATE == 0
+ ? 65536
+ : pSymbolDictDecoder->SDTEMPLATE == 1 ? 8192 : 1024;
+ gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(
+ sizeof(JBig2ArithCtx), dwTemp);
+ JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+ }
+ if (pSymbolDictDecoder->SDREFAGG == 1) {
+ dwTemp = pSymbolDictDecoder->SDRTEMPLATE ? 1 << 10 : 1 << 13;
+ grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(
+ sizeof(JBig2ArithCtx), dwTemp);
+ JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+ }
+ }
+ pSegment->m_nResultType = JBIG2_SYMBOL_DICT_POINTER;
+ for (std::list<CJBig2_CachePair>::iterator it = m_pSymbolDictCache->begin();
+ it != m_pSymbolDictCache->end(); ++it) {
+ if (it->first == key) {
+ pSegment->m_Result.sd = it->second->DeepCopy();
+ m_pSymbolDictCache->push_front(*it);
+ m_pSymbolDictCache->erase(it);
+ cache_hit = true;
+ break;
+ }
+ }
+ if (!cache_hit) {
+ if (pSymbolDictDecoder->SDHUFF == 0) {
+ JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+ pSegment->m_Result.sd =
+ pSymbolDictDecoder->decode_Arith(pArithDecoder, gbContext, grContext);
+ delete pArithDecoder;
+ if (pSegment->m_Result.sd == NULL) {
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ m_pStream->alignByte();
+ m_pStream->offset(2);
} else {
- bUsed = FALSE;
- }
- delete pSymbolDictDecoder;
- if(SDINSYMS) {
- m_pModule->JBig2_Free(SDINSYMS);
- }
- delete Table_B1;
- delete Table_B2;
- delete Table_B3;
- delete Table_B4;
- delete Table_B5;
- if(bUsed == FALSE) {
- if(gbContext) {
- m_pModule->JBig2_Free(gbContext);
- }
- if(grContext) {
- m_pModule->JBig2_Free(grContext);
- }
- }
- return JBIG2_SUCCESS;
+ pSegment->m_Result.sd = pSymbolDictDecoder->decode_Huffman(
+ m_pStream, gbContext, grContext, pPause);
+ if (pSegment->m_Result.sd == NULL) {
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ m_pStream->alignByte();
+ }
+ CJBig2_SymbolDict* value = pSegment->m_Result.sd->DeepCopy();
+ if (value && kSymbolDictCacheMaxSize > 0) {
+ while (m_pSymbolDictCache->size() >= kSymbolDictCacheMaxSize) {
+ delete m_pSymbolDictCache->back().second;
+ m_pSymbolDictCache->pop_back();
+ }
+ m_pSymbolDictCache->push_front(CJBig2_CachePair(key, value));
+ }
+ }
+ if (wFlags & 0x0200) {
+ pSegment->m_Result.sd->m_bContextRetained = TRUE;
+ if (pSymbolDictDecoder->SDHUFF == 0) {
+ pSegment->m_Result.sd->m_gbContext = gbContext;
+ }
+ if (pSymbolDictDecoder->SDREFAGG == 1) {
+ pSegment->m_Result.sd->m_grContext = grContext;
+ }
+ bUsed = TRUE;
+ } else {
+ bUsed = FALSE;
+ }
+ delete pSymbolDictDecoder;
+ if (SDINSYMS) {
+ m_pModule->JBig2_Free(SDINSYMS);
+ }
+ delete Table_B1;
+ delete Table_B2;
+ delete Table_B3;
+ delete Table_B4;
+ delete Table_B5;
+ if (bUsed == FALSE) {
+ if (gbContext) {
+ m_pModule->JBig2_Free(gbContext);
+ }
+ if (grContext) {
+ m_pModule->JBig2_Free(grContext);
+ }
+ }
+ return JBIG2_SUCCESS;
failed:
- delete pSymbolDictDecoder;
- if(SDINSYMS) {
- m_pModule->JBig2_Free(SDINSYMS);
- }
- delete Table_B1;
- delete Table_B2;
- delete Table_B3;
- delete Table_B4;
- delete Table_B5;
- if(gbContext) {
- m_pModule->JBig2_Free(gbContext);
- }
- if(grContext) {
- m_pModule->JBig2_Free(grContext);
- }
- return nRet;
+ delete pSymbolDictDecoder;
+ if (SDINSYMS) {
+ m_pModule->JBig2_Free(SDINSYMS);
+ }
+ delete Table_B1;
+ delete Table_B2;
+ delete Table_B3;
+ delete Table_B4;
+ delete Table_B5;
+ if (gbContext) {
+ m_pModule->JBig2_Free(gbContext);
+ }
+ if (grContext) {
+ m_pModule->JBig2_Free(grContext);
+ }
+ return nRet;
}
-int32_t CJBig2_Context::parseTextRegion(CJBig2_Segment *pSegment)
-{
- FX_DWORD dwTemp;
- FX_WORD wFlags;
- int32_t i, nIndex, nRet;
- JBig2RegionInfo ri;
- CJBig2_Segment *pSeg;
- CJBig2_Image **SBSYMS = NULL;
- JBig2HuffmanCode *SBSYMCODES = NULL;
- uint8_t cSBHUFFFS, cSBHUFFDS, cSBHUFFDT, cSBHUFFRDW, cSBHUFFRDH, cSBHUFFRDX, cSBHUFFRDY, cSBHUFFRSIZE;
- CJBig2_HuffmanTable *Table_B1 = NULL,
- *Table_B6 = NULL,
- *Table_B7 = NULL,
- *Table_B8 = NULL,
- *Table_B9 = NULL,
- *Table_B10 = NULL,
- *Table_B11 = NULL,
- *Table_B12 = NULL,
- *Table_B13 = NULL,
- *Table_B14 = NULL,
- *Table_B15 = NULL;
- JBig2ArithCtx *grContext = NULL;
- CJBig2_ArithDecoder *pArithDecoder;
- CJBig2_TRDProc *pTRD;
- JBIG2_ALLOC(pTRD, CJBig2_TRDProc());
- if((parseRegionInfo(&ri) != JBIG2_SUCCESS)
- || (m_pStream->readShortInteger(&wFlags) != 0)) {
+int32_t CJBig2_Context::parseTextRegion(CJBig2_Segment* pSegment) {
+ FX_DWORD dwTemp;
+ FX_WORD wFlags;
+ int32_t i, nIndex, nRet;
+ JBig2RegionInfo ri;
+ CJBig2_Segment* pSeg;
+ CJBig2_Image** SBSYMS = NULL;
+ JBig2HuffmanCode* SBSYMCODES = NULL;
+ uint8_t cSBHUFFFS, cSBHUFFDS, cSBHUFFDT, cSBHUFFRDW, cSBHUFFRDH, cSBHUFFRDX,
+ cSBHUFFRDY, cSBHUFFRSIZE;
+ CJBig2_HuffmanTable *Table_B1 = NULL, *Table_B6 = NULL, *Table_B7 = NULL,
+ *Table_B8 = NULL, *Table_B9 = NULL, *Table_B10 = NULL,
+ *Table_B11 = NULL, *Table_B12 = NULL, *Table_B13 = NULL,
+ *Table_B14 = NULL, *Table_B15 = NULL;
+ JBig2ArithCtx* grContext = NULL;
+ CJBig2_ArithDecoder* pArithDecoder;
+ CJBig2_TRDProc* pTRD;
+ JBIG2_ALLOC(pTRD, CJBig2_TRDProc());
+ if ((parseRegionInfo(&ri) != JBIG2_SUCCESS) ||
+ (m_pStream->readShortInteger(&wFlags) != 0)) {
+ m_pModule->JBig2_Error("text region segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ pTRD->SBW = ri.width;
+ pTRD->SBH = ri.height;
+ pTRD->SBHUFF = wFlags & 0x0001;
+ pTRD->SBREFINE = (wFlags >> 1) & 0x0001;
+ dwTemp = (wFlags >> 2) & 0x0003;
+ pTRD->SBSTRIPS = 1 << dwTemp;
+ pTRD->REFCORNER = (JBig2Corner)((wFlags >> 4) & 0x0003);
+ pTRD->TRANSPOSED = (wFlags >> 6) & 0x0001;
+ pTRD->SBCOMBOP = (JBig2ComposeOp)((wFlags >> 7) & 0x0003);
+ pTRD->SBDEFPIXEL = (wFlags >> 9) & 0x0001;
+ pTRD->SBDSOFFSET = (wFlags >> 10) & 0x001f;
+ if (pTRD->SBDSOFFSET >= 0x0010) {
+ pTRD->SBDSOFFSET = pTRD->SBDSOFFSET - 0x0020;
+ }
+ pTRD->SBRTEMPLATE = (wFlags >> 15) & 0x0001;
+ if (pTRD->SBHUFF == 1) {
+ if (m_pStream->readShortInteger(&wFlags) != 0) {
+ m_pModule->JBig2_Error("text region segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ cSBHUFFFS = wFlags & 0x0003;
+ cSBHUFFDS = (wFlags >> 2) & 0x0003;
+ cSBHUFFDT = (wFlags >> 4) & 0x0003;
+ cSBHUFFRDW = (wFlags >> 6) & 0x0003;
+ cSBHUFFRDH = (wFlags >> 8) & 0x0003;
+ cSBHUFFRDX = (wFlags >> 10) & 0x0003;
+ cSBHUFFRDY = (wFlags >> 12) & 0x0003;
+ cSBHUFFRSIZE = (wFlags >> 14) & 0x0001;
+ }
+ if ((pTRD->SBREFINE == 1) && (pTRD->SBRTEMPLATE == 0)) {
+ for (i = 0; i < 4; i++) {
+ if (m_pStream->read1Byte((uint8_t*)&pTRD->SBRAT[i]) != 0) {
m_pModule->JBig2_Error("text region segment : data header too short.");
nRet = JBIG2_ERROR_TOO_SHORT;
goto failed;
+ }
+ }
+ }
+ if (m_pStream->readInteger(&pTRD->SBNUMINSTANCES) != 0) {
+ m_pModule->JBig2_Error("text region segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+ if (!findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i])) {
+ m_pModule->JBig2_Error(
+ "text region segment : can't find refered to segments");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ }
+ pTRD->SBNUMSYMS = 0;
+ for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+ pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+ if (pSeg->m_cFlags.s.type == 0) {
+ pTRD->SBNUMSYMS += pSeg->m_Result.sd->SDNUMEXSYMS;
+ }
+ }
+ if (pTRD->SBNUMSYMS > 0) {
+ SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*),
+ pTRD->SBNUMSYMS);
+ dwTemp = 0;
+ for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+ pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
+ if (pSeg->m_cFlags.s.type == 0) {
+ JBIG2_memcpy(SBSYMS + dwTemp, pSeg->m_Result.sd->SDEXSYMS,
+ pSeg->m_Result.sd->SDNUMEXSYMS * sizeof(CJBig2_Image*));
+ dwTemp += pSeg->m_Result.sd->SDNUMEXSYMS;
+ }
+ }
+ pTRD->SBSYMS = SBSYMS;
+ } else {
+ pTRD->SBSYMS = NULL;
+ }
+ if (pTRD->SBHUFF == 1) {
+ SBSYMCODES = decodeSymbolIDHuffmanTable(m_pStream, pTRD->SBNUMSYMS);
+ if (SBSYMCODES == NULL) {
+ m_pModule->JBig2_Error(
+ "text region segment: symbol ID huffman table decode failure!");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
}
- pTRD->SBW = ri.width;
- pTRD->SBH = ri.height;
- pTRD->SBHUFF = wFlags & 0x0001;
- pTRD->SBREFINE = (wFlags >> 1) & 0x0001;
- dwTemp = (wFlags >> 2) & 0x0003;
- pTRD->SBSTRIPS = 1 << dwTemp;
- pTRD->REFCORNER = (JBig2Corner)((wFlags >> 4) & 0x0003);
- pTRD->TRANSPOSED = (wFlags >> 6) & 0x0001;
- pTRD->SBCOMBOP = (JBig2ComposeOp)((wFlags >> 7) & 0x0003);
- pTRD->SBDEFPIXEL = (wFlags >> 9) & 0x0001;
- pTRD->SBDSOFFSET = (wFlags >> 10) & 0x001f;
- if(pTRD->SBDSOFFSET >= 0x0010) {
- pTRD->SBDSOFFSET = pTRD->SBDSOFFSET - 0x0020;
- }
- pTRD->SBRTEMPLATE = (wFlags >> 15) & 0x0001;
- if(pTRD->SBHUFF == 1) {
- if(m_pStream->readShortInteger(&wFlags) != 0) {
- m_pModule->JBig2_Error("text region segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- cSBHUFFFS = wFlags & 0x0003;
- cSBHUFFDS = (wFlags >> 2) & 0x0003;
- cSBHUFFDT = (wFlags >> 4) & 0x0003;
- cSBHUFFRDW = (wFlags >> 6) & 0x0003;
- cSBHUFFRDH = (wFlags >> 8) & 0x0003;
- cSBHUFFRDX = (wFlags >> 10) & 0x0003;
- cSBHUFFRDY = (wFlags >> 12) & 0x0003;
- cSBHUFFRSIZE = (wFlags >> 14) & 0x0001;
- }
- if((pTRD->SBREFINE == 1) && (pTRD->SBRTEMPLATE == 0)) {
- for(i = 0; i < 4; i++) {
- if(m_pStream->read1Byte((uint8_t*)&pTRD->SBRAT[i]) != 0) {
- m_pModule->JBig2_Error("text region segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- }
- }
- if(m_pStream->readInteger(&pTRD->SBNUMINSTANCES) != 0) {
- m_pModule->JBig2_Error("text region segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
- if(!findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i])) {
- m_pModule->JBig2_Error("text region segment : can't find refered to segments");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- }
- pTRD->SBNUMSYMS = 0;
- for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
- pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
- if(pSeg->m_cFlags.s.type == 0) {
- pTRD->SBNUMSYMS += pSeg->m_Result.sd->SDNUMEXSYMS;
- }
- }
- if (pTRD->SBNUMSYMS > 0) {
- SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
- sizeof(CJBig2_Image*), pTRD->SBNUMSYMS);
- dwTemp = 0;
- for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
- pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[i]);
- if(pSeg->m_cFlags.s.type == 0) {
- JBIG2_memcpy(SBSYMS + dwTemp, pSeg->m_Result.sd->SDEXSYMS,
- pSeg->m_Result.sd->SDNUMEXSYMS * sizeof(CJBig2_Image*));
- dwTemp += pSeg->m_Result.sd->SDNUMEXSYMS;
- }
- }
- pTRD->SBSYMS = SBSYMS;
+ m_pStream->alignByte();
+ pTRD->SBSYMCODES = SBSYMCODES;
+ } else {
+ dwTemp = 0;
+ while ((FX_DWORD)(1 << dwTemp) < pTRD->SBNUMSYMS) {
+ dwTemp++;
+ }
+ pTRD->SBSYMCODELEN = (uint8_t)dwTemp;
+ }
+ if (pTRD->SBHUFF == 1) {
+ if ((cSBHUFFFS == 2) || (cSBHUFFRDW == 2) || (cSBHUFFRDH == 2) ||
+ (cSBHUFFRDX == 2) || (cSBHUFFRDY == 2)) {
+ m_pModule->JBig2_Error(
+ "text region segment : SBHUFFFS=2 or SBHUFFRDW=2 or "
+ "SBHUFFRDH=2 or SBHUFFRDX=2 or SBHUFFRDY=2 is not permitted");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ nIndex = 0;
+ if (cSBHUFFFS == 0) {
+ JBIG2_ALLOC(Table_B6, CJBig2_HuffmanTable(HuffmanTable_B6,
+ sizeof(HuffmanTable_B6) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B6));
+ pTRD->SBHUFFFS = Table_B6;
+ } else if (cSBHUFFFS == 1) {
+ JBIG2_ALLOC(Table_B7, CJBig2_HuffmanTable(HuffmanTable_B7,
+ sizeof(HuffmanTable_B7) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B7));
+ pTRD->SBHUFFFS = Table_B7;
} else {
- pTRD->SBSYMS = NULL;
- }
- if(pTRD->SBHUFF == 1) {
- SBSYMCODES = decodeSymbolIDHuffmanTable(m_pStream, pTRD->SBNUMSYMS);
- if(SBSYMCODES == NULL) {
- m_pModule->JBig2_Error("text region segment: symbol ID huffman table decode failure!");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pStream->alignByte();
- pTRD->SBSYMCODES = SBSYMCODES;
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "text region segment : SBHUFFFS can't find user supplied table");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ pTRD->SBHUFFFS = pSeg->m_Result.ht;
+ }
+ if (cSBHUFFDS == 0) {
+ JBIG2_ALLOC(Table_B8, CJBig2_HuffmanTable(HuffmanTable_B8,
+ sizeof(HuffmanTable_B8) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B8));
+ pTRD->SBHUFFDS = Table_B8;
+ } else if (cSBHUFFDS == 1) {
+ JBIG2_ALLOC(Table_B9, CJBig2_HuffmanTable(HuffmanTable_B9,
+ sizeof(HuffmanTable_B9) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B9));
+ pTRD->SBHUFFDS = Table_B9;
+ } else if (cSBHUFFDS == 2) {
+ JBIG2_ALLOC(Table_B10, CJBig2_HuffmanTable(HuffmanTable_B10,
+ sizeof(HuffmanTable_B10) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B10));
+ pTRD->SBHUFFDS = Table_B10;
} else {
- dwTemp = 0;
- while((FX_DWORD)(1 << dwTemp) < pTRD->SBNUMSYMS) {
- dwTemp ++;
- }
- pTRD->SBSYMCODELEN = (uint8_t)dwTemp;
- }
- if(pTRD->SBHUFF == 1) {
- if((cSBHUFFFS == 2) || (cSBHUFFRDW == 2) || (cSBHUFFRDH == 2)
- || (cSBHUFFRDX == 2) || (cSBHUFFRDY == 2)) {
- m_pModule->JBig2_Error("text region segment : SBHUFFFS=2 or SBHUFFRDW=2 or "
- "SBHUFFRDH=2 or SBHUFFRDX=2 or SBHUFFRDY=2 is not permitted");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- nIndex = 0;
- if(cSBHUFFFS == 0) {
- JBIG2_ALLOC(Table_B6, CJBig2_HuffmanTable(HuffmanTable_B6,
- sizeof(HuffmanTable_B6) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B6));
- pTRD->SBHUFFFS = Table_B6;
- } else if(cSBHUFFFS == 1) {
- JBIG2_ALLOC(Table_B7, CJBig2_HuffmanTable(HuffmanTable_B7,
- sizeof(HuffmanTable_B7) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B7));
- pTRD->SBHUFFFS = Table_B7;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("text region segment : SBHUFFFS can't find user supplied table");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pTRD->SBHUFFFS = pSeg->m_Result.ht;
- }
- if(cSBHUFFDS == 0) {
- JBIG2_ALLOC(Table_B8, CJBig2_HuffmanTable(HuffmanTable_B8,
- sizeof(HuffmanTable_B8) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B8));
- pTRD->SBHUFFDS = Table_B8;
- } else if(cSBHUFFDS == 1) {
- JBIG2_ALLOC(Table_B9, CJBig2_HuffmanTable(HuffmanTable_B9,
- sizeof(HuffmanTable_B9) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B9));
- pTRD->SBHUFFDS = Table_B9;
- } else if(cSBHUFFDS == 2) {
- JBIG2_ALLOC(Table_B10, CJBig2_HuffmanTable(HuffmanTable_B10,
- sizeof(HuffmanTable_B10) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B10));
- pTRD->SBHUFFDS = Table_B10;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("text region segment : SBHUFFDS can't find user supplied table");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pTRD->SBHUFFDS = pSeg->m_Result.ht;
- }
- if(cSBHUFFDT == 0) {
- JBIG2_ALLOC(Table_B11, CJBig2_HuffmanTable(HuffmanTable_B11,
- sizeof(HuffmanTable_B11) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B11));
- pTRD->SBHUFFDT = Table_B11;
- } else if(cSBHUFFDT == 1) {
- JBIG2_ALLOC(Table_B12, CJBig2_HuffmanTable(HuffmanTable_B12,
- sizeof(HuffmanTable_B12) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B12));
- pTRD->SBHUFFDT = Table_B12;
- } else if(cSBHUFFDT == 2) {
- JBIG2_ALLOC(Table_B13, CJBig2_HuffmanTable(HuffmanTable_B13,
- sizeof(HuffmanTable_B13) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B13));
- pTRD->SBHUFFDT = Table_B13;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("text region segment : SBHUFFDT can't find user supplied table");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pTRD->SBHUFFDT = pSeg->m_Result.ht;
- }
- if(cSBHUFFRDW == 0) {
- JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
- sizeof(HuffmanTable_B14) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B14));
- pTRD->SBHUFFRDW = Table_B14;
- } else if(cSBHUFFRDW == 1) {
- JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- pTRD->SBHUFFRDW = Table_B15;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("text region segment : SBHUFFRDW can't find user supplied table");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pTRD->SBHUFFRDW = pSeg->m_Result.ht;
- }
- if(cSBHUFFRDH == 0) {
- if(!Table_B14) {
- JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
- sizeof(HuffmanTable_B14) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B14));
- }
- pTRD->SBHUFFRDH = Table_B14;
- } else if(cSBHUFFRDH == 1) {
- if(!Table_B15) {
- JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- }
- pTRD->SBHUFFRDH = Table_B15;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("text region segment : SBHUFFRDH can't find user supplied table");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pTRD->SBHUFFRDH = pSeg->m_Result.ht;
- }
- if(cSBHUFFRDX == 0) {
- if(!Table_B14) {
- JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
- sizeof(HuffmanTable_B14) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B14));
- }
- pTRD->SBHUFFRDX = Table_B14;
- } else if(cSBHUFFRDX == 1) {
- if(!Table_B15) {
- JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- }
- pTRD->SBHUFFRDX = Table_B15;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("text region segment : SBHUFFRDX can't find user supplied table");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pTRD->SBHUFFRDX = pSeg->m_Result.ht;
- }
- if(cSBHUFFRDY == 0) {
- if(!Table_B14) {
- JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
- sizeof(HuffmanTable_B14) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B14));
- }
- pTRD->SBHUFFRDY = Table_B14;
- } else if(cSBHUFFRDY == 1) {
- if(!Table_B15) {
- JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- }
- pTRD->SBHUFFRDY = Table_B15;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("text region segment : SBHUFFRDY can't find user supplied table");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pTRD->SBHUFFRDY = pSeg->m_Result.ht;
- }
- if(cSBHUFFRSIZE == 0) {
- JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
- sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
- pTRD->SBHUFFRSIZE = Table_B1;
- } else {
- pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
- if(!pSeg) {
- m_pModule->JBig2_Error("text region segment : SBHUFFRSIZE can't find user supplied table");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pTRD->SBHUFFRSIZE = pSeg->m_Result.ht;
- }
- }
- if(pTRD->SBREFINE == 1) {
- dwTemp = pTRD->SBRTEMPLATE ? 1 << 10 : 1 << 13;
- grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
- JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
- }
- if(pTRD->SBHUFF == 0) {
- JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
- pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
- pSegment->m_Result.im = pTRD->decode_Arith(pArithDecoder, grContext);
- delete pArithDecoder;
- if(pSegment->m_Result.im == NULL) {
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pStream->alignByte();
- m_pStream->offset(2);
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "text region segment : SBHUFFDS can't find user supplied table");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ pTRD->SBHUFFDS = pSeg->m_Result.ht;
+ }
+ if (cSBHUFFDT == 0) {
+ JBIG2_ALLOC(Table_B11, CJBig2_HuffmanTable(HuffmanTable_B11,
+ sizeof(HuffmanTable_B11) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B11));
+ pTRD->SBHUFFDT = Table_B11;
+ } else if (cSBHUFFDT == 1) {
+ JBIG2_ALLOC(Table_B12, CJBig2_HuffmanTable(HuffmanTable_B12,
+ sizeof(HuffmanTable_B12) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B12));
+ pTRD->SBHUFFDT = Table_B12;
+ } else if (cSBHUFFDT == 2) {
+ JBIG2_ALLOC(Table_B13, CJBig2_HuffmanTable(HuffmanTable_B13,
+ sizeof(HuffmanTable_B13) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B13));
+ pTRD->SBHUFFDT = Table_B13;
} else {
- pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
- pSegment->m_Result.im = pTRD->decode_Huffman(m_pStream, grContext);
- if(pSegment->m_Result.im == NULL) {
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pStream->alignByte();
- }
- if(pSegment->m_cFlags.s.type != 4) {
- if(!m_bBufSpecified) {
- JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
- if ((pPageInfo->m_bIsStriped == 1) && (ri.y + ri.height > m_pPage->m_nHeight)) {
- m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
- }
- }
- m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im, (JBig2ComposeOp)(ri.flags & 0x03));
- delete pSegment->m_Result.im;
- pSegment->m_Result.im = NULL;
- }
- delete pTRD;
- if(SBSYMS) {
- m_pModule->JBig2_Free(SBSYMS);
- }
- if(SBSYMCODES) {
- m_pModule->JBig2_Free(SBSYMCODES);
- }
- if(grContext) {
- m_pModule->JBig2_Free(grContext);
- }
- delete Table_B1;
- delete Table_B6;
- delete Table_B7;
- delete Table_B8;
- delete Table_B9;
- delete Table_B10;
- delete Table_B11;
- delete Table_B12;
- delete Table_B13;
- delete Table_B14;
- delete Table_B15;
- return JBIG2_SUCCESS;
-failed:
- delete pTRD;
- if(SBSYMS) {
- m_pModule->JBig2_Free(SBSYMS);
- }
- if(SBSYMCODES) {
- m_pModule->JBig2_Free(SBSYMCODES);
- }
- if(grContext) {
- m_pModule->JBig2_Free(grContext);
- }
- delete Table_B1;
- delete Table_B6;
- delete Table_B7;
- delete Table_B8;
- delete Table_B9;
- delete Table_B10;
- delete Table_B11;
- delete Table_B12;
- delete Table_B13;
- delete Table_B14;
- delete Table_B15;
- return nRet;
-}
-
-int32_t CJBig2_Context::parsePatternDict(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
- FX_DWORD dwTemp;
- uint8_t cFlags;
- JBig2ArithCtx *gbContext;
- CJBig2_ArithDecoder *pArithDecoder;
- CJBig2_PDDProc *pPDD;
- int32_t nRet;
- JBIG2_ALLOC(pPDD, CJBig2_PDDProc());
- if((m_pStream->read1Byte(&cFlags) != 0)
- || (m_pStream->read1Byte(&pPDD->HDPW) != 0)
- || (m_pStream->read1Byte(&pPDD->HDPH) != 0)
- || (m_pStream->readInteger(&pPDD->GRAYMAX) != 0)) {
- m_pModule->JBig2_Error("pattern dictionary segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "text region segment : SBHUFFDT can't find user supplied table");
+ nRet = JBIG2_ERROR_FATAL;
goto failed;
- }
- if (pPDD->GRAYMAX > JBIG2_MAX_PATTERN_INDEX) {
- m_pModule->JBig2_Error("pattern dictionary segment : too max gray max.");
- nRet = JBIG2_ERROR_LIMIT;
+ }
+ pTRD->SBHUFFDT = pSeg->m_Result.ht;
+ }
+ if (cSBHUFFRDW == 0) {
+ JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
+ sizeof(HuffmanTable_B14) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B14));
+ pTRD->SBHUFFRDW = Table_B14;
+ } else if (cSBHUFFRDW == 1) {
+ JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ pTRD->SBHUFFRDW = Table_B15;
+ } else {
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "text region segment : SBHUFFRDW can't find user supplied table");
+ nRet = JBIG2_ERROR_FATAL;
goto failed;
- }
- pPDD->HDMMR = cFlags & 0x01;
- pPDD->HDTEMPLATE = (cFlags >> 1) & 0x03;
- pSegment->m_nResultType = JBIG2_PATTERN_DICT_POINTER;
- if(pPDD->HDMMR == 0) {
- dwTemp = pPDD->HDTEMPLATE == 0 ? 65536 : pPDD->HDTEMPLATE == 1 ? 8192 : 1024;
- gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
- JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
- JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
- pSegment->m_Result.pd = pPDD->decode_Arith(pArithDecoder, gbContext, pPause);
- delete pArithDecoder;
- if(pSegment->m_Result.pd == NULL) {
- m_pModule->JBig2_Free(gbContext);
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pModule->JBig2_Free(gbContext);
- m_pStream->alignByte();
- m_pStream->offset(2);
+ }
+ pTRD->SBHUFFRDW = pSeg->m_Result.ht;
+ }
+ if (cSBHUFFRDH == 0) {
+ if (!Table_B14) {
+ JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
+ sizeof(HuffmanTable_B14) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B14));
+ }
+ pTRD->SBHUFFRDH = Table_B14;
+ } else if (cSBHUFFRDH == 1) {
+ if (!Table_B15) {
+ JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ }
+ pTRD->SBHUFFRDH = Table_B15;
} else {
- pSegment->m_Result.pd = pPDD->decode_MMR(m_pStream, pPause);
- if(pSegment->m_Result.pd == NULL) {
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pStream->alignByte();
- }
- delete pPDD;
- return JBIG2_SUCCESS;
-failed:
- delete pPDD;
- return nRet;
-}
-int32_t CJBig2_Context::parseHalftoneRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
- FX_DWORD dwTemp;
- uint8_t cFlags;
- JBig2RegionInfo ri;
- CJBig2_Segment *pSeg;
- CJBig2_PatternDict *pPatternDict;
- JBig2ArithCtx *gbContext;
- CJBig2_ArithDecoder *pArithDecoder;
- CJBig2_HTRDProc *pHRD;
- int32_t nRet;
- JBIG2_ALLOC(pHRD, CJBig2_HTRDProc());
- if((parseRegionInfo(&ri) != JBIG2_SUCCESS)
- || (m_pStream->read1Byte(&cFlags) != 0)
- || (m_pStream->readInteger(&pHRD->HGW) != 0)
- || (m_pStream->readInteger(&pHRD->HGH) != 0)
- || (m_pStream->readInteger((FX_DWORD*)&pHRD->HGX) != 0)
- || (m_pStream->readInteger((FX_DWORD*)&pHRD->HGY) != 0)
- || (m_pStream->readShortInteger(&pHRD->HRX) != 0)
- || (m_pStream->readShortInteger(&pHRD->HRY) != 0)) {
- m_pModule->JBig2_Error("halftone region segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "text region segment : SBHUFFRDH can't find user supplied table");
+ nRet = JBIG2_ERROR_FATAL;
goto failed;
- }
- pHRD->HBW = ri.width;
- pHRD->HBH = ri.height;
- pHRD->HMMR = cFlags & 0x01;
- pHRD->HTEMPLATE = (cFlags >> 1) & 0x03;
- pHRD->HENABLESKIP = (cFlags >> 3) & 0x01;
- pHRD->HCOMBOP = (JBig2ComposeOp)((cFlags >> 4) & 0x07);
- pHRD->HDEFPIXEL = (cFlags >> 7) & 0x01;
- if(pSegment->m_nReferred_to_segment_count != 1) {
- m_pModule->JBig2_Error("halftone region segment : refered to segment count not equals 1");
+ }
+ pTRD->SBHUFFRDH = pSeg->m_Result.ht;
+ }
+ if (cSBHUFFRDX == 0) {
+ if (!Table_B14) {
+ JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
+ sizeof(HuffmanTable_B14) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B14));
+ }
+ pTRD->SBHUFFRDX = Table_B14;
+ } else if (cSBHUFFRDX == 1) {
+ if (!Table_B15) {
+ JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ }
+ pTRD->SBHUFFRDX = Table_B15;
+ } else {
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "text region segment : SBHUFFRDX can't find user supplied table");
nRet = JBIG2_ERROR_FATAL;
goto failed;
- }
- pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[0]);
- if( (pSeg == NULL) || (pSeg->m_cFlags.s.type != 16)) {
- m_pModule->JBig2_Error("halftone region segment : refered to segment is not pattern dict");
+ }
+ pTRD->SBHUFFRDX = pSeg->m_Result.ht;
+ }
+ if (cSBHUFFRDY == 0) {
+ if (!Table_B14) {
+ JBIG2_ALLOC(Table_B14, CJBig2_HuffmanTable(HuffmanTable_B14,
+ sizeof(HuffmanTable_B14) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B14));
+ }
+ pTRD->SBHUFFRDY = Table_B14;
+ } else if (cSBHUFFRDY == 1) {
+ if (!Table_B15) {
+ JBIG2_ALLOC(Table_B15, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ }
+ pTRD->SBHUFFRDY = Table_B15;
+ } else {
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "text region segment : SBHUFFRDY can't find user supplied table");
nRet = JBIG2_ERROR_FATAL;
goto failed;
- }
- pPatternDict = pSeg->m_Result.pd;
- if((pPatternDict == NULL) || (pPatternDict->NUMPATS == 0)) {
- m_pModule->JBig2_Error("halftone region segment : has no patterns input");
+ }
+ pTRD->SBHUFFRDY = pSeg->m_Result.ht;
+ }
+ if (cSBHUFFRSIZE == 0) {
+ JBIG2_ALLOC(Table_B1, CJBig2_HuffmanTable(HuffmanTable_B1,
+ sizeof(HuffmanTable_B1) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B1));
+ pTRD->SBHUFFRSIZE = Table_B1;
+ } else {
+ pSeg = findReferredSegmentByTypeAndIndex(pSegment, 53, nIndex++);
+ if (!pSeg) {
+ m_pModule->JBig2_Error(
+ "text region segment : SBHUFFRSIZE can't find user supplied table");
nRet = JBIG2_ERROR_FATAL;
goto failed;
+ }
+ pTRD->SBHUFFRSIZE = pSeg->m_Result.ht;
+ }
+ }
+ if (pTRD->SBREFINE == 1) {
+ dwTemp = pTRD->SBRTEMPLATE ? 1 << 10 : 1 << 13;
+ grContext =
+ (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
+ JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+ }
+ if (pTRD->SBHUFF == 0) {
+ JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+ pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
+ pSegment->m_Result.im = pTRD->decode_Arith(pArithDecoder, grContext);
+ delete pArithDecoder;
+ if (pSegment->m_Result.im == NULL) {
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
}
- pHRD->HNUMPATS = pPatternDict->NUMPATS;
- pHRD->HPATS = pPatternDict->HDPATS;
- pHRD->HPW = pPatternDict->HDPATS[0]->m_nWidth;
- pHRD->HPH = pPatternDict->HDPATS[0]->m_nHeight;
+ m_pStream->alignByte();
+ m_pStream->offset(2);
+ } else {
pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
- if(pHRD->HMMR == 0) {
- dwTemp = pHRD->HTEMPLATE == 0 ? 65536 : pHRD->HTEMPLATE == 1 ? 8192 : 1024;
- gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
- JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
- JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
- pSegment->m_Result.im = pHRD->decode_Arith(pArithDecoder, gbContext, pPause);
- delete pArithDecoder;
- if(pSegment->m_Result.im == NULL) {
- m_pModule->JBig2_Free(gbContext);
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pModule->JBig2_Free(gbContext);
- m_pStream->alignByte();
- m_pStream->offset(2);
- } else {
- pSegment->m_Result.im = pHRD->decode_MMR(m_pStream, pPause);
- if(pSegment->m_Result.im == NULL) {
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pStream->alignByte();
- }
- if(pSegment->m_cFlags.s.type != 20) {
- if(!m_bBufSpecified) {
- JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
- if ((pPageInfo->m_bIsStriped == 1) && (ri.y + ri.height > m_pPage->m_nHeight)) {
- m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
- }
- }
- m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im, (JBig2ComposeOp)(ri.flags & 0x03));
- delete pSegment->m_Result.im;
- pSegment->m_Result.im = NULL;
+ pSegment->m_Result.im = pTRD->decode_Huffman(m_pStream, grContext);
+ if (pSegment->m_Result.im == NULL) {
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
}
- delete pHRD;
- return JBIG2_SUCCESS;
+ m_pStream->alignByte();
+ }
+ if (pSegment->m_cFlags.s.type != 4) {
+ if (!m_bBufSpecified) {
+ JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+ if ((pPageInfo->m_bIsStriped == 1) &&
+ (ri.y + ri.height > m_pPage->m_nHeight)) {
+ m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
+ }
+ }
+ m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im,
+ (JBig2ComposeOp)(ri.flags & 0x03));
+ delete pSegment->m_Result.im;
+ pSegment->m_Result.im = NULL;
+ }
+ delete pTRD;
+ if (SBSYMS) {
+ m_pModule->JBig2_Free(SBSYMS);
+ }
+ if (SBSYMCODES) {
+ m_pModule->JBig2_Free(SBSYMCODES);
+ }
+ if (grContext) {
+ m_pModule->JBig2_Free(grContext);
+ }
+ delete Table_B1;
+ delete Table_B6;
+ delete Table_B7;
+ delete Table_B8;
+ delete Table_B9;
+ delete Table_B10;
+ delete Table_B11;
+ delete Table_B12;
+ delete Table_B13;
+ delete Table_B14;
+ delete Table_B15;
+ return JBIG2_SUCCESS;
failed:
- delete pHRD;
- return nRet;
+ delete pTRD;
+ if (SBSYMS) {
+ m_pModule->JBig2_Free(SBSYMS);
+ }
+ if (SBSYMCODES) {
+ m_pModule->JBig2_Free(SBSYMCODES);
+ }
+ if (grContext) {
+ m_pModule->JBig2_Free(grContext);
+ }
+ delete Table_B1;
+ delete Table_B6;
+ delete Table_B7;
+ delete Table_B8;
+ delete Table_B9;
+ delete Table_B10;
+ delete Table_B11;
+ delete Table_B12;
+ delete Table_B13;
+ delete Table_B14;
+ delete Table_B15;
+ return nRet;
+}
+
+int32_t CJBig2_Context::parsePatternDict(CJBig2_Segment* pSegment,
+ IFX_Pause* pPause) {
+ FX_DWORD dwTemp;
+ uint8_t cFlags;
+ JBig2ArithCtx* gbContext;
+ CJBig2_ArithDecoder* pArithDecoder;
+ CJBig2_PDDProc* pPDD;
+ int32_t nRet;
+ JBIG2_ALLOC(pPDD, CJBig2_PDDProc());
+ if ((m_pStream->read1Byte(&cFlags) != 0) ||
+ (m_pStream->read1Byte(&pPDD->HDPW) != 0) ||
+ (m_pStream->read1Byte(&pPDD->HDPH) != 0) ||
+ (m_pStream->readInteger(&pPDD->GRAYMAX) != 0)) {
+ m_pModule->JBig2_Error(
+ "pattern dictionary segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ if (pPDD->GRAYMAX > JBIG2_MAX_PATTERN_INDEX) {
+ m_pModule->JBig2_Error("pattern dictionary segment : too max gray max.");
+ nRet = JBIG2_ERROR_LIMIT;
+ goto failed;
+ }
+ pPDD->HDMMR = cFlags & 0x01;
+ pPDD->HDTEMPLATE = (cFlags >> 1) & 0x03;
+ pSegment->m_nResultType = JBIG2_PATTERN_DICT_POINTER;
+ if (pPDD->HDMMR == 0) {
+ dwTemp =
+ pPDD->HDTEMPLATE == 0 ? 65536 : pPDD->HDTEMPLATE == 1 ? 8192 : 1024;
+ gbContext =
+ (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
+ JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+ JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+ pSegment->m_Result.pd =
+ pPDD->decode_Arith(pArithDecoder, gbContext, pPause);
+ delete pArithDecoder;
+ if (pSegment->m_Result.pd == NULL) {
+ m_pModule->JBig2_Free(gbContext);
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ m_pModule->JBig2_Free(gbContext);
+ m_pStream->alignByte();
+ m_pStream->offset(2);
+ } else {
+ pSegment->m_Result.pd = pPDD->decode_MMR(m_pStream, pPause);
+ if (pSegment->m_Result.pd == NULL) {
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ m_pStream->alignByte();
+ }
+ delete pPDD;
+ return JBIG2_SUCCESS;
+failed:
+ delete pPDD;
+ return nRet;
+}
+int32_t CJBig2_Context::parseHalftoneRegion(CJBig2_Segment* pSegment,
+ IFX_Pause* pPause) {
+ FX_DWORD dwTemp;
+ uint8_t cFlags;
+ JBig2RegionInfo ri;
+ CJBig2_Segment* pSeg;
+ CJBig2_PatternDict* pPatternDict;
+ JBig2ArithCtx* gbContext;
+ CJBig2_ArithDecoder* pArithDecoder;
+ CJBig2_HTRDProc* pHRD;
+ int32_t nRet;
+ JBIG2_ALLOC(pHRD, CJBig2_HTRDProc());
+ if ((parseRegionInfo(&ri) != JBIG2_SUCCESS) ||
+ (m_pStream->read1Byte(&cFlags) != 0) ||
+ (m_pStream->readInteger(&pHRD->HGW) != 0) ||
+ (m_pStream->readInteger(&pHRD->HGH) != 0) ||
+ (m_pStream->readInteger((FX_DWORD*)&pHRD->HGX) != 0) ||
+ (m_pStream->readInteger((FX_DWORD*)&pHRD->HGY) != 0) ||
+ (m_pStream->readShortInteger(&pHRD->HRX) != 0) ||
+ (m_pStream->readShortInteger(&pHRD->HRY) != 0)) {
+ m_pModule->JBig2_Error("halftone region segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ pHRD->HBW = ri.width;
+ pHRD->HBH = ri.height;
+ pHRD->HMMR = cFlags & 0x01;
+ pHRD->HTEMPLATE = (cFlags >> 1) & 0x03;
+ pHRD->HENABLESKIP = (cFlags >> 3) & 0x01;
+ pHRD->HCOMBOP = (JBig2ComposeOp)((cFlags >> 4) & 0x07);
+ pHRD->HDEFPIXEL = (cFlags >> 7) & 0x01;
+ if (pSegment->m_nReferred_to_segment_count != 1) {
+ m_pModule->JBig2_Error(
+ "halftone region segment : refered to segment count not equals 1");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[0]);
+ if ((pSeg == NULL) || (pSeg->m_cFlags.s.type != 16)) {
+ m_pModule->JBig2_Error(
+ "halftone region segment : refered to segment is not pattern dict");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ pPatternDict = pSeg->m_Result.pd;
+ if ((pPatternDict == NULL) || (pPatternDict->NUMPATS == 0)) {
+ m_pModule->JBig2_Error("halftone region segment : has no patterns input");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ pHRD->HNUMPATS = pPatternDict->NUMPATS;
+ pHRD->HPATS = pPatternDict->HDPATS;
+ pHRD->HPW = pPatternDict->HDPATS[0]->m_nWidth;
+ pHRD->HPH = pPatternDict->HDPATS[0]->m_nHeight;
+ pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
+ if (pHRD->HMMR == 0) {
+ dwTemp = pHRD->HTEMPLATE == 0 ? 65536 : pHRD->HTEMPLATE == 1 ? 8192 : 1024;
+ gbContext =
+ (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
+ JBIG2_memset(gbContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+ JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+ pSegment->m_Result.im =
+ pHRD->decode_Arith(pArithDecoder, gbContext, pPause);
+ delete pArithDecoder;
+ if (pSegment->m_Result.im == NULL) {
+ m_pModule->JBig2_Free(gbContext);
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ m_pModule->JBig2_Free(gbContext);
+ m_pStream->alignByte();
+ m_pStream->offset(2);
+ } else {
+ pSegment->m_Result.im = pHRD->decode_MMR(m_pStream, pPause);
+ if (pSegment->m_Result.im == NULL) {
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ m_pStream->alignByte();
+ }
+ if (pSegment->m_cFlags.s.type != 20) {
+ if (!m_bBufSpecified) {
+ JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+ if ((pPageInfo->m_bIsStriped == 1) &&
+ (ri.y + ri.height > m_pPage->m_nHeight)) {
+ m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
+ }
+ }
+ m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im,
+ (JBig2ComposeOp)(ri.flags & 0x03));
+ delete pSegment->m_Result.im;
+ pSegment->m_Result.im = NULL;
+ }
+ delete pHRD;
+ return JBIG2_SUCCESS;
+failed:
+ delete pHRD;
+ return nRet;
}
-int32_t CJBig2_Context::parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause)
-{
- FX_DWORD dwTemp;
- uint8_t cFlags;
- int32_t i, nRet;
- if(m_pGRD == NULL) {
- JBIG2_ALLOC(m_pGRD, CJBig2_GRDProc());
- if((parseRegionInfo(&m_ri) != JBIG2_SUCCESS)
- || (m_pStream->read1Byte(&cFlags) != 0)) {
- m_pModule->JBig2_Error("generic region segment : data header too short.");
+int32_t CJBig2_Context::parseGenericRegion(CJBig2_Segment* pSegment,
+ IFX_Pause* pPause) {
+ FX_DWORD dwTemp;
+ uint8_t cFlags;
+ int32_t i, nRet;
+ if (m_pGRD == NULL) {
+ JBIG2_ALLOC(m_pGRD, CJBig2_GRDProc());
+ if ((parseRegionInfo(&m_ri) != JBIG2_SUCCESS) ||
+ (m_pStream->read1Byte(&cFlags) != 0)) {
+ m_pModule->JBig2_Error("generic region segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ if (m_ri.height < 0 || m_ri.width < 0) {
+ m_pModule->JBig2_Error("generic region segment : wrong data.");
+ nRet = JBIG2_FAILED;
+ goto failed;
+ }
+ m_pGRD->GBW = m_ri.width;
+ m_pGRD->GBH = m_ri.height;
+ m_pGRD->MMR = cFlags & 0x01;
+ m_pGRD->GBTEMPLATE = (cFlags >> 1) & 0x03;
+ m_pGRD->TPGDON = (cFlags >> 3) & 0x01;
+ if (m_pGRD->MMR == 0) {
+ if (m_pGRD->GBTEMPLATE == 0) {
+ for (i = 0; i < 8; i++) {
+ if (m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
+ m_pModule->JBig2_Error(
+ "generic region segment : data header too short.");
nRet = JBIG2_ERROR_TOO_SHORT;
goto failed;
+ }
}
- if (m_ri.height < 0 || m_ri.width < 0) {
- m_pModule->JBig2_Error("generic region segment : wrong data.");
- nRet = JBIG2_FAILED;
+ } else {
+ for (i = 0; i < 2; i++) {
+ if (m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
+ m_pModule->JBig2_Error(
+ "generic region segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
goto failed;
- }
- m_pGRD->GBW = m_ri.width;
- m_pGRD->GBH = m_ri.height;
- m_pGRD->MMR = cFlags & 0x01;
- m_pGRD->GBTEMPLATE = (cFlags >> 1) & 0x03;
- m_pGRD->TPGDON = (cFlags >> 3) & 0x01;
- if(m_pGRD->MMR == 0) {
- if(m_pGRD->GBTEMPLATE == 0) {
- for(i = 0; i < 8; i++) {
- if(m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
- m_pModule->JBig2_Error("generic region segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- }
- } else {
- for(i = 0; i < 2; i++) {
- if(m_pStream->read1Byte((uint8_t*)&m_pGRD->GBAT[i]) != 0) {
- m_pModule->JBig2_Error("generic region segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- }
- }
- }
- m_pGRD->USESKIP = 0;
- }
- pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
- if(m_pGRD->MMR == 0) {
- dwTemp = m_pGRD->GBTEMPLATE == 0 ? 65536 : m_pGRD->GBTEMPLATE == 1 ? 8192 : 1024;
- if(m_gbContext == NULL) {
- m_gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc(sizeof(JBig2ArithCtx) * dwTemp);
- JBIG2_memset(m_gbContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
- }
- if(m_pArithDecoder == NULL) {
- JBIG2_ALLOC(m_pArithDecoder, CJBig2_ArithDecoder(m_pStream));
- m_ProcessiveStatus = m_pGRD->Start_decode_Arith(&pSegment->m_Result.im, m_pArithDecoder, m_gbContext, pPause);
- } else {
- m_ProcessiveStatus = m_pGRD->Continue_decode(pPause);
- }
- OutputBitmap(pSegment->m_Result.im);
- if(m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- if(pSegment->m_cFlags.s.type != 36) {
- if(!m_bBufSpecified) {
- JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
- if ((pPageInfo->m_bIsStriped == 1) && (m_ri.y + m_ri.height > m_pPage->m_nHeight)) {
- m_pPage->expand(m_ri.y + m_ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
- }
- }
- FX_RECT Rect = m_pGRD->GetReplaceRect();
- m_pPage->composeFrom(m_ri.x + Rect.left, m_ri.y + Rect.top, pSegment->m_Result.im, (JBig2ComposeOp)(m_ri.flags & 0x03), &Rect);
- }
- return JBIG2_SUCCESS;
- } else {
- delete m_pArithDecoder;
- m_pArithDecoder = NULL;
- if(pSegment->m_Result.im == NULL) {
- m_pModule->JBig2_Free(m_gbContext);
- nRet = JBIG2_ERROR_FATAL;
- m_gbContext = NULL;
- m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
- goto failed;
- }
- m_pModule->JBig2_Free(m_gbContext);
- m_gbContext = NULL;
- m_pStream->alignByte();
- m_pStream->offset(2);
- }
+ }
+ }
+ }
+ }
+ m_pGRD->USESKIP = 0;
+ }
+ pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
+ if (m_pGRD->MMR == 0) {
+ dwTemp =
+ m_pGRD->GBTEMPLATE == 0 ? 65536 : m_pGRD->GBTEMPLATE == 1 ? 8192 : 1024;
+ if (m_gbContext == NULL) {
+ m_gbContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc(
+ sizeof(JBig2ArithCtx) * dwTemp);
+ JBIG2_memset(m_gbContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+ }
+ if (m_pArithDecoder == NULL) {
+ JBIG2_ALLOC(m_pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+ m_ProcessiveStatus = m_pGRD->Start_decode_Arith(
+ &pSegment->m_Result.im, m_pArithDecoder, m_gbContext, pPause);
} else {
- FXCODEC_STATUS status = m_pGRD->Start_decode_MMR(&pSegment->m_Result.im, m_pStream, pPause);
- while(status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- m_pGRD->Continue_decode(pPause);
- }
- if(pSegment->m_Result.im == NULL) {
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- m_pStream->alignByte();
- }
- if(pSegment->m_cFlags.s.type != 36) {
- if(!m_bBufSpecified) {
- JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
- if ((pPageInfo->m_bIsStriped == 1) && (m_ri.y + m_ri.height > m_pPage->m_nHeight)) {
- m_pPage->expand(m_ri.y + m_ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
- }
+ m_ProcessiveStatus = m_pGRD->Continue_decode(pPause);
+ }
+ OutputBitmap(pSegment->m_Result.im);
+ if (m_ProcessiveStatus == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ if (pSegment->m_cFlags.s.type != 36) {
+ if (!m_bBufSpecified) {
+ JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+ if ((pPageInfo->m_bIsStriped == 1) &&
+ (m_ri.y + m_ri.height > m_pPage->m_nHeight)) {
+ m_pPage->expand(m_ri.y + m_ri.height,
+ (pPageInfo->m_cFlags & 4) ? 1 : 0);
+ }
}
FX_RECT Rect = m_pGRD->GetReplaceRect();
- m_pPage->composeFrom(m_ri.x + Rect.left, m_ri.y + Rect.top, pSegment->m_Result.im, (JBig2ComposeOp)(m_ri.flags & 0x03), &Rect);
- delete pSegment->m_Result.im;
- pSegment->m_Result.im = NULL;
+ m_pPage->composeFrom(m_ri.x + Rect.left, m_ri.y + Rect.top,
+ pSegment->m_Result.im,
+ (JBig2ComposeOp)(m_ri.flags & 0x03), &Rect);
+ }
+ return JBIG2_SUCCESS;
+ } else {
+ delete m_pArithDecoder;
+ m_pArithDecoder = NULL;
+ if (pSegment->m_Result.im == NULL) {
+ m_pModule->JBig2_Free(m_gbContext);
+ nRet = JBIG2_ERROR_FATAL;
+ m_gbContext = NULL;
+ m_ProcessiveStatus = FXCODEC_STATUS_ERROR;
+ goto failed;
+ }
+ m_pModule->JBig2_Free(m_gbContext);
+ m_gbContext = NULL;
+ m_pStream->alignByte();
+ m_pStream->offset(2);
+ }
+ } else {
+ FXCODEC_STATUS status =
+ m_pGRD->Start_decode_MMR(&pSegment->m_Result.im, m_pStream, pPause);
+ while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ m_pGRD->Continue_decode(pPause);
+ }
+ if (pSegment->m_Result.im == NULL) {
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
}
- delete m_pGRD;
- m_pGRD = NULL;
- return JBIG2_SUCCESS;
+ m_pStream->alignByte();
+ }
+ if (pSegment->m_cFlags.s.type != 36) {
+ if (!m_bBufSpecified) {
+ JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+ if ((pPageInfo->m_bIsStriped == 1) &&
+ (m_ri.y + m_ri.height > m_pPage->m_nHeight)) {
+ m_pPage->expand(m_ri.y + m_ri.height,
+ (pPageInfo->m_cFlags & 4) ? 1 : 0);
+ }
+ }
+ FX_RECT Rect = m_pGRD->GetReplaceRect();
+ m_pPage->composeFrom(m_ri.x + Rect.left, m_ri.y + Rect.top,
+ pSegment->m_Result.im,
+ (JBig2ComposeOp)(m_ri.flags & 0x03), &Rect);
+ delete pSegment->m_Result.im;
+ pSegment->m_Result.im = NULL;
+ }
+ delete m_pGRD;
+ m_pGRD = NULL;
+ return JBIG2_SUCCESS;
failed:
- delete m_pGRD;
- m_pGRD = NULL;
- return nRet;
+ delete m_pGRD;
+ m_pGRD = NULL;
+ return nRet;
}
-int32_t CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment *pSegment)
-{
- FX_DWORD dwTemp;
- JBig2RegionInfo ri;
- CJBig2_Segment *pSeg;
- int32_t i, nRet;
- uint8_t cFlags;
- JBig2ArithCtx *grContext;
- CJBig2_GRRDProc *pGRRD;
- CJBig2_ArithDecoder *pArithDecoder;
- JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
- if((parseRegionInfo(&ri) != JBIG2_SUCCESS)
- || (m_pStream->read1Byte(&cFlags) != 0)) {
- m_pModule->JBig2_Error("generic refinement region segment : data header too short.");
+int32_t CJBig2_Context::parseGenericRefinementRegion(CJBig2_Segment* pSegment) {
+ FX_DWORD dwTemp;
+ JBig2RegionInfo ri;
+ CJBig2_Segment* pSeg;
+ int32_t i, nRet;
+ uint8_t cFlags;
+ JBig2ArithCtx* grContext;
+ CJBig2_GRRDProc* pGRRD;
+ CJBig2_ArithDecoder* pArithDecoder;
+ JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
+ if ((parseRegionInfo(&ri) != JBIG2_SUCCESS) ||
+ (m_pStream->read1Byte(&cFlags) != 0)) {
+ m_pModule->JBig2_Error(
+ "generic refinement region segment : data header too short.");
+ nRet = JBIG2_ERROR_TOO_SHORT;
+ goto failed;
+ }
+ pGRRD->GRW = ri.width;
+ pGRRD->GRH = ri.height;
+ pGRRD->GRTEMPLATE = cFlags & 0x01;
+ pGRRD->TPGRON = (cFlags >> 1) & 0x01;
+ if (pGRRD->GRTEMPLATE == 0) {
+ for (i = 0; i < 4; i++) {
+ if (m_pStream->read1Byte((uint8_t*)&pGRRD->GRAT[i]) != 0) {
+ m_pModule->JBig2_Error(
+ "generic refinement region segment : data header too short.");
nRet = JBIG2_ERROR_TOO_SHORT;
goto failed;
- }
- pGRRD->GRW = ri.width;
- pGRRD->GRH = ri.height;
- pGRRD->GRTEMPLATE = cFlags & 0x01;
- pGRRD->TPGRON = (cFlags >> 1) & 0x01;
- if(pGRRD->GRTEMPLATE == 0) {
- for(i = 0; i < 4; i++) {
- if(m_pStream->read1Byte((uint8_t*)&pGRRD->GRAT[i]) != 0) {
- m_pModule->JBig2_Error("generic refinement region segment : data header too short.");
- nRet = JBIG2_ERROR_TOO_SHORT;
- goto failed;
- }
- }
- }
- pSeg = NULL;
- if(pSegment->m_nReferred_to_segment_count > 0) {
- for(i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
- pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[0]);
- if(pSeg == NULL) {
- m_pModule->JBig2_Error("generic refinement region segment : can't find refered to segments");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- if((pSeg->m_cFlags.s.type == 4) || (pSeg->m_cFlags.s.type == 20)
- || (pSeg->m_cFlags.s.type == 36) || (pSeg->m_cFlags.s.type == 40)) {
- break;
- }
- }
- if(i >= pSegment->m_nReferred_to_segment_count) {
- m_pModule->JBig2_Error("generic refinement region segment : can't find refered to intermediate region");
- nRet = JBIG2_ERROR_FATAL;
- goto failed;
- }
- pGRRD->GRREFERENCE = pSeg->m_Result.im;
- } else {
- pGRRD->GRREFERENCE = m_pPage;
- }
- pGRRD->GRREFERENCEDX = 0;
- pGRRD->GRREFERENCEDY = 0;
- dwTemp = pGRRD->GRTEMPLATE ? 1 << 10 : 1 << 13;
- grContext = (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
- JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx)*dwTemp);
- JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
- pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
- pSegment->m_Result.im = pGRRD->decode(pArithDecoder, grContext);
- delete pArithDecoder;
- if(pSegment->m_Result.im == NULL) {
- m_pModule->JBig2_Free(grContext);
+ }
+ }
+ }
+ pSeg = NULL;
+ if (pSegment->m_nReferred_to_segment_count > 0) {
+ for (i = 0; i < pSegment->m_nReferred_to_segment_count; i++) {
+ pSeg = findSegmentByNumber(pSegment->m_pReferred_to_segment_numbers[0]);
+ if (pSeg == NULL) {
+ m_pModule->JBig2_Error(
+ "generic refinement region segment : can't find refered to "
+ "segments");
nRet = JBIG2_ERROR_FATAL;
goto failed;
- }
+ }
+ if ((pSeg->m_cFlags.s.type == 4) || (pSeg->m_cFlags.s.type == 20) ||
+ (pSeg->m_cFlags.s.type == 36) || (pSeg->m_cFlags.s.type == 40)) {
+ break;
+ }
+ }
+ if (i >= pSegment->m_nReferred_to_segment_count) {
+ m_pModule->JBig2_Error(
+ "generic refinement region segment : can't find refered to "
+ "intermediate region");
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ pGRRD->GRREFERENCE = pSeg->m_Result.im;
+ } else {
+ pGRRD->GRREFERENCE = m_pPage;
+ }
+ pGRRD->GRREFERENCEDX = 0;
+ pGRRD->GRREFERENCEDY = 0;
+ dwTemp = pGRRD->GRTEMPLATE ? 1 << 10 : 1 << 13;
+ grContext =
+ (JBig2ArithCtx*)m_pModule->JBig2_Malloc2(sizeof(JBig2ArithCtx), dwTemp);
+ JBIG2_memset(grContext, 0, sizeof(JBig2ArithCtx) * dwTemp);
+ JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(m_pStream));
+ pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
+ pSegment->m_Result.im = pGRRD->decode(pArithDecoder, grContext);
+ delete pArithDecoder;
+ if (pSegment->m_Result.im == NULL) {
m_pModule->JBig2_Free(grContext);
- m_pStream->alignByte();
- m_pStream->offset(2);
- if(pSegment->m_cFlags.s.type != 40) {
- if(!m_bBufSpecified) {
- JBig2PageInfo *pPageInfo = m_pPageInfoList->getLast();
- if ((pPageInfo->m_bIsStriped == 1) && (ri.y + ri.height > m_pPage->m_nHeight)) {
- m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
- }
- }
- m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im, (JBig2ComposeOp)(ri.flags & 0x03));
- delete pSegment->m_Result.im;
- pSegment->m_Result.im = NULL;
- }
- delete pGRRD;
- return JBIG2_SUCCESS;
+ nRet = JBIG2_ERROR_FATAL;
+ goto failed;
+ }
+ m_pModule->JBig2_Free(grContext);
+ m_pStream->alignByte();
+ m_pStream->offset(2);
+ if (pSegment->m_cFlags.s.type != 40) {
+ if (!m_bBufSpecified) {
+ JBig2PageInfo* pPageInfo = m_pPageInfoList->getLast();
+ if ((pPageInfo->m_bIsStriped == 1) &&
+ (ri.y + ri.height > m_pPage->m_nHeight)) {
+ m_pPage->expand(ri.y + ri.height, (pPageInfo->m_cFlags & 4) ? 1 : 0);
+ }
+ }
+ m_pPage->composeFrom(ri.x, ri.y, pSegment->m_Result.im,
+ (JBig2ComposeOp)(ri.flags & 0x03));
+ delete pSegment->m_Result.im;
+ pSegment->m_Result.im = NULL;
+ }
+ delete pGRRD;
+ return JBIG2_SUCCESS;
failed:
- delete pGRRD;
- return nRet;
+ delete pGRRD;
+ return nRet;
}
-int32_t CJBig2_Context::parseTable(CJBig2_Segment *pSegment)
-{
- pSegment->m_nResultType = JBIG2_HUFFMAN_TABLE_POINTER;
- JBIG2_ALLOC(pSegment->m_Result.ht, CJBig2_HuffmanTable(m_pStream));
- if(!pSegment->m_Result.ht->isOK()) {
- delete pSegment->m_Result.ht;
- pSegment->m_Result.ht = NULL;
- return JBIG2_ERROR_FATAL;
- }
- m_pStream->alignByte();
- return JBIG2_SUCCESS;
+int32_t CJBig2_Context::parseTable(CJBig2_Segment* pSegment) {
+ pSegment->m_nResultType = JBIG2_HUFFMAN_TABLE_POINTER;
+ JBIG2_ALLOC(pSegment->m_Result.ht, CJBig2_HuffmanTable(m_pStream));
+ if (!pSegment->m_Result.ht->isOK()) {
+ delete pSegment->m_Result.ht;
+ pSegment->m_Result.ht = NULL;
+ return JBIG2_ERROR_FATAL;
+ }
+ m_pStream->alignByte();
+ return JBIG2_SUCCESS;
}
-int32_t CJBig2_Context::parseRegionInfo(JBig2RegionInfo *pRI)
-{
- if((m_pStream->readInteger((FX_DWORD*)&pRI->width) != 0)
- || (m_pStream->readInteger((FX_DWORD*)&pRI->height) != 0)
- || (m_pStream->readInteger((FX_DWORD*)&pRI->x) != 0)
- || (m_pStream->readInteger((FX_DWORD*)&pRI->y) != 0)
- || (m_pStream->read1Byte(&pRI->flags) != 0)) {
- return JBIG2_ERROR_TOO_SHORT;
- }
- return JBIG2_SUCCESS;
+int32_t CJBig2_Context::parseRegionInfo(JBig2RegionInfo* pRI) {
+ if ((m_pStream->readInteger((FX_DWORD*)&pRI->width) != 0) ||
+ (m_pStream->readInteger((FX_DWORD*)&pRI->height) != 0) ||
+ (m_pStream->readInteger((FX_DWORD*)&pRI->x) != 0) ||
+ (m_pStream->readInteger((FX_DWORD*)&pRI->y) != 0) ||
+ (m_pStream->read1Byte(&pRI->flags) != 0)) {
+ return JBIG2_ERROR_TOO_SHORT;
+ }
+ return JBIG2_SUCCESS;
}
-JBig2HuffmanCode *CJBig2_Context::decodeSymbolIDHuffmanTable(CJBig2_BitStream *pStream,
- FX_DWORD SBNUMSYMS)
-{
- JBig2HuffmanCode *SBSYMCODES;
- int32_t runcodes[35];
- int32_t runcodes_len[35];
- int32_t runcode;
- int32_t i;
- int32_t j;
- int32_t nVal;
- int32_t nBits;
- int32_t run;
- FX_DWORD nTemp;
- SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(sizeof(JBig2HuffmanCode), SBNUMSYMS);
- for (i = 0; i < 35; i ++) {
- if(pStream->readNBits(4, &runcodes_len[i]) != 0) {
- goto failed;
- }
+JBig2HuffmanCode* CJBig2_Context::decodeSymbolIDHuffmanTable(
+ CJBig2_BitStream* pStream,
+ FX_DWORD SBNUMSYMS) {
+ JBig2HuffmanCode* SBSYMCODES;
+ int32_t runcodes[35];
+ int32_t runcodes_len[35];
+ int32_t runcode;
+ int32_t i;
+ int32_t j;
+ int32_t nVal;
+ int32_t nBits;
+ int32_t run;
+ FX_DWORD nTemp;
+ SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(
+ sizeof(JBig2HuffmanCode), SBNUMSYMS);
+ for (i = 0; i < 35; i++) {
+ if (pStream->readNBits(4, &runcodes_len[i]) != 0) {
+ goto failed;
+ }
+ }
+ huffman_assign_code(runcodes, runcodes_len, 35);
+ i = 0;
+ while (i < (int)SBNUMSYMS) {
+ nVal = 0;
+ nBits = 0;
+ for (;;) {
+ if (pStream->read1Bit(&nTemp) != 0) {
+ goto failed;
+ }
+ nVal = (nVal << 1) | nTemp;
+ nBits++;
+ for (j = 0; j < 35; j++) {
+ if ((nBits == runcodes_len[j]) && (nVal == runcodes[j])) {
+ break;
+ }
+ }
+ if (j < 35) {
+ break;
+ }
+ }
+ runcode = j;
+ if (runcode < 32) {
+ SBSYMCODES[i].codelen = runcode;
+ run = 0;
+ } else if (runcode == 32) {
+ if (pStream->readNBits(2, &nTemp) != 0) {
+ goto failed;
+ }
+ run = nTemp + 3;
+ } else if (runcode == 33) {
+ if (pStream->readNBits(3, &nTemp) != 0) {
+ goto failed;
+ }
+ run = nTemp + 3;
+ } else if (runcode == 34) {
+ if (pStream->readNBits(7, &nTemp) != 0) {
+ goto failed;
+ }
+ run = nTemp + 11;
}
- huffman_assign_code(runcodes, runcodes_len, 35);
- i = 0;
- while(i < (int)SBNUMSYMS) {
- nVal = 0;
- nBits = 0;
- for(;;) {
- if(pStream->read1Bit(&nTemp) != 0) {
- goto failed;
- }
- nVal = (nVal << 1) | nTemp;
- nBits ++;
- for(j = 0; j < 35; j++) {
- if((nBits == runcodes_len[j]) && (nVal == runcodes[j])) {
- break;
- }
- }
- if(j < 35) {
- break;
- }
- }
- runcode = j;
- if(runcode < 32) {
- SBSYMCODES[i].codelen = runcode;
- run = 0;
- } else if(runcode == 32) {
- if(pStream->readNBits(2, &nTemp) != 0) {
- goto failed;
- }
- run = nTemp + 3;
- } else if(runcode == 33) {
- if(pStream->readNBits(3, &nTemp) != 0) {
- goto failed;
- }
- run = nTemp + 3;
- } else if(runcode == 34) {
- if(pStream->readNBits(7, &nTemp) != 0) {
- goto failed;
- }
- run = nTemp + 11;
- }
- if(run > 0) {
- if (i + run > (int)SBNUMSYMS) {
- goto failed;
- }
- for(j = 0; j < run; j++) {
- if(runcode == 32 && i > 0) {
- SBSYMCODES[i + j].codelen = SBSYMCODES[i - 1].codelen;
- } else {
- SBSYMCODES[i + j].codelen = 0;
- }
- }
- i += run;
+ if (run > 0) {
+ if (i + run > (int)SBNUMSYMS) {
+ goto failed;
+ }
+ for (j = 0; j < run; j++) {
+ if (runcode == 32 && i > 0) {
+ SBSYMCODES[i + j].codelen = SBSYMCODES[i - 1].codelen;
} else {
- i ++;
+ SBSYMCODES[i + j].codelen = 0;
}
+ }
+ i += run;
+ } else {
+ i++;
}
- huffman_assign_code(SBSYMCODES, SBNUMSYMS);
- return SBSYMCODES;
+ }
+ huffman_assign_code(SBSYMCODES, SBNUMSYMS);
+ return SBSYMCODES;
failed:
- m_pModule->JBig2_Free(SBSYMCODES);
- return NULL;
+ m_pModule->JBig2_Free(SBSYMCODES);
+ return NULL;
}
-void CJBig2_Context::huffman_assign_code(int* CODES, int* PREFLEN, int NTEMP)
-{
- int CURLEN, LENMAX, CURCODE, CURTEMP, i;
- int *LENCOUNT;
- int *FIRSTCODE;
- LENMAX = 0;
- for(i = 0; i < NTEMP; i++) {
- if(PREFLEN[i] > LENMAX) {
- LENMAX = PREFLEN[i];
- }
- }
- LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
- JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
- FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
- for(i = 0; i < NTEMP; i++) {
- LENCOUNT[PREFLEN[i]] ++;
- }
- CURLEN = 1;
- FIRSTCODE[0] = 0;
- LENCOUNT[0] = 0;
- while(CURLEN <= LENMAX) {
- FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
- CURCODE = FIRSTCODE[CURLEN];
- CURTEMP = 0;
- while(CURTEMP < NTEMP) {
- if(PREFLEN[CURTEMP] == CURLEN) {
- CODES[CURTEMP] = CURCODE;
- CURCODE = CURCODE + 1;
- }
- CURTEMP = CURTEMP + 1;
- }
- CURLEN = CURLEN + 1;
- }
- m_pModule->JBig2_Free(LENCOUNT);
- m_pModule->JBig2_Free(FIRSTCODE);
+void CJBig2_Context::huffman_assign_code(int* CODES, int* PREFLEN, int NTEMP) {
+ int CURLEN, LENMAX, CURCODE, CURTEMP, i;
+ int* LENCOUNT;
+ int* FIRSTCODE;
+ LENMAX = 0;
+ for (i = 0; i < NTEMP; i++) {
+ if (PREFLEN[i] > LENMAX) {
+ LENMAX = PREFLEN[i];
+ }
+ }
+ LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+ JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
+ FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+ for (i = 0; i < NTEMP; i++) {
+ LENCOUNT[PREFLEN[i]]++;
+ }
+ CURLEN = 1;
+ FIRSTCODE[0] = 0;
+ LENCOUNT[0] = 0;
+ while (CURLEN <= LENMAX) {
+ FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
+ CURCODE = FIRSTCODE[CURLEN];
+ CURTEMP = 0;
+ while (CURTEMP < NTEMP) {
+ if (PREFLEN[CURTEMP] == CURLEN) {
+ CODES[CURTEMP] = CURCODE;
+ CURCODE = CURCODE + 1;
+ }
+ CURTEMP = CURTEMP + 1;
+ }
+ CURLEN = CURLEN + 1;
+ }
+ m_pModule->JBig2_Free(LENCOUNT);
+ m_pModule->JBig2_Free(FIRSTCODE);
}
-void CJBig2_Context::huffman_assign_code(JBig2HuffmanCode *SBSYMCODES, int NTEMP)
-{
- int CURLEN, LENMAX, CURCODE, CURTEMP, i;
- int *LENCOUNT;
- int *FIRSTCODE;
- LENMAX = 0;
- for(i = 0; i < NTEMP; i++) {
- if(SBSYMCODES[i].codelen > LENMAX) {
- LENMAX = SBSYMCODES[i].codelen;
- }
- }
- LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
- JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
- FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
- for(i = 0; i < NTEMP; i++) {
- LENCOUNT[SBSYMCODES[i].codelen] ++;
- }
- CURLEN = 1;
- FIRSTCODE[0] = 0;
- LENCOUNT[0] = 0;
- while(CURLEN <= LENMAX) {
- FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
- CURCODE = FIRSTCODE[CURLEN];
- CURTEMP = 0;
- while(CURTEMP < NTEMP) {
- if(SBSYMCODES[CURTEMP].codelen == CURLEN) {
- SBSYMCODES[CURTEMP].code = CURCODE;
- CURCODE = CURCODE + 1;
- }
- CURTEMP = CURTEMP + 1;
- }
- CURLEN = CURLEN + 1;
- }
- m_pModule->JBig2_Free(LENCOUNT);
- m_pModule->JBig2_Free(FIRSTCODE);
+void CJBig2_Context::huffman_assign_code(JBig2HuffmanCode* SBSYMCODES,
+ int NTEMP) {
+ int CURLEN, LENMAX, CURCODE, CURTEMP, i;
+ int* LENCOUNT;
+ int* FIRSTCODE;
+ LENMAX = 0;
+ for (i = 0; i < NTEMP; i++) {
+ if (SBSYMCODES[i].codelen > LENMAX) {
+ LENMAX = SBSYMCODES[i].codelen;
+ }
+ }
+ LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+ JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
+ FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+ for (i = 0; i < NTEMP; i++) {
+ LENCOUNT[SBSYMCODES[i].codelen]++;
+ }
+ CURLEN = 1;
+ FIRSTCODE[0] = 0;
+ LENCOUNT[0] = 0;
+ while (CURLEN <= LENMAX) {
+ FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
+ CURCODE = FIRSTCODE[CURLEN];
+ CURTEMP = 0;
+ while (CURTEMP < NTEMP) {
+ if (SBSYMCODES[CURTEMP].codelen == CURLEN) {
+ SBSYMCODES[CURTEMP].code = CURCODE;
+ CURCODE = CURCODE + 1;
+ }
+ CURTEMP = CURTEMP + 1;
+ }
+ CURLEN = CURLEN + 1;
+ }
+ m_pModule->JBig2_Free(LENCOUNT);
+ m_pModule->JBig2_Free(FIRSTCODE);
}
diff --git a/core/src/fxcodec/jbig2/JBig2_Context.h b/core/src/fxcodec/jbig2/JBig2_Context.h
index e6a0d7b3bc..07f886ee49 100644
--- a/core/src/fxcodec/jbig2/JBig2_Context.h
+++ b/core/src/fxcodec/jbig2/JBig2_Context.h
@@ -19,123 +19,139 @@
typedef std::pair<uint8_t*, CJBig2_SymbolDict*> CJBig2_CachePair;
typedef enum {
- JBIG2_OUT_OF_PAGE = 0,
- JBIG2_IN_PAGE,
+ JBIG2_OUT_OF_PAGE = 0,
+ JBIG2_IN_PAGE,
} JBig2State;
-#define JBIG2_SUCCESS 0
-#define JBIG2_FAILED -1
-#define JBIG2_ERROR_TOO_SHORT -2
-#define JBIG2_ERROR_FATAL -3
-#define JBIG2_END_OF_PAGE 2
-#define JBIG2_END_OF_FILE 3
+#define JBIG2_SUCCESS 0
+#define JBIG2_FAILED -1
+#define JBIG2_ERROR_TOO_SHORT -2
+#define JBIG2_ERROR_FATAL -3
+#define JBIG2_END_OF_PAGE 2
+#define JBIG2_END_OF_FILE 3
#define JBIG2_ERROR_FILE_FORMAT -4
#define JBIG2_ERROR_STREAM_TYPE -5
-#define JBIG2_ERROR_LIMIT -6
-#define JBIG2_FILE_STREAM 0
-#define JBIG2_SQUENTIAL_STREAM 1
-#define JBIG2_RANDOM_STREAM 2
-#define JBIG2_EMBED_STREAM 3
-#define JBIG2_MIN_SEGMENT_SIZE 11
-class CJBig2_Context : public CJBig2_Object
-{
-public:
+#define JBIG2_ERROR_LIMIT -6
+#define JBIG2_FILE_STREAM 0
+#define JBIG2_SQUENTIAL_STREAM 1
+#define JBIG2_RANDOM_STREAM 2
+#define JBIG2_EMBED_STREAM 3
+#define JBIG2_MIN_SEGMENT_SIZE 11
+class CJBig2_Context : public CJBig2_Object {
+ public:
+ static CJBig2_Context* CreateContext(
+ CJBig2_Module* pModule,
+ uint8_t* pGlobalData,
+ FX_DWORD dwGlobalLength,
+ uint8_t* pData,
+ FX_DWORD dwLength,
+ int32_t nStreamType,
+ std::list<CJBig2_CachePair>* pSymbolDictCache,
+ IFX_Pause* pPause = NULL);
- static CJBig2_Context *CreateContext(CJBig2_Module *pModule, uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
- uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause = NULL);
+ static void DestroyContext(CJBig2_Context* pContext);
- static void DestroyContext(CJBig2_Context *pContext);
+ int32_t getFirstPage(uint8_t* pBuf,
+ int32_t width,
+ int32_t height,
+ int32_t stride,
+ IFX_Pause* pPause);
- int32_t getFirstPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause);
+ int32_t getNextPage(uint8_t* pBuf,
+ int32_t width,
+ int32_t height,
+ int32_t stride,
+ IFX_Pause* pPause);
- int32_t getNextPage(uint8_t *pBuf, int32_t width, int32_t height, int32_t stride, IFX_Pause* pPause);
+ int32_t getFirstPage(CJBig2_Image** image, IFX_Pause* pPause);
- int32_t getFirstPage(CJBig2_Image **image, IFX_Pause* pPause);
+ int32_t getNextPage(CJBig2_Image** image, IFX_Pause* pPause);
+ int32_t Continue(IFX_Pause* pPause);
+ FXCODEC_STATUS GetProcessiveStatus() { return m_ProcessiveStatus; };
- int32_t getNextPage(CJBig2_Image **image, IFX_Pause* pPause);
- int32_t Continue(IFX_Pause* pPause);
- FXCODEC_STATUS GetProcessiveStatus()
- {
- return m_ProcessiveStatus;
- };
-private:
+ private:
+ CJBig2_Context(uint8_t* pGlobalData,
+ FX_DWORD dwGlobalLength,
+ uint8_t* pData,
+ FX_DWORD dwLength,
+ int32_t nStreamType,
+ std::list<CJBig2_CachePair>* pSymbolDictCache,
+ IFX_Pause* pPause);
- CJBig2_Context(uint8_t *pGlobalData, FX_DWORD dwGlobalLength,
- uint8_t *pData, FX_DWORD dwLength, int32_t nStreamType, std::list<CJBig2_CachePair>* pSymbolDictCache, IFX_Pause* pPause);
+ ~CJBig2_Context();
- ~CJBig2_Context();
+ int32_t decodeFile(IFX_Pause* pPause);
- int32_t decodeFile(IFX_Pause* pPause);
+ int32_t decode_SquentialOrgnazation(IFX_Pause* pPause);
- int32_t decode_SquentialOrgnazation(IFX_Pause* pPause);
+ int32_t decode_EmbedOrgnazation(IFX_Pause* pPause);
- int32_t decode_EmbedOrgnazation(IFX_Pause* pPause);
+ int32_t decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause);
- int32_t decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause);
+ int32_t decode_RandomOrgnazation(IFX_Pause* pPause);
- int32_t decode_RandomOrgnazation(IFX_Pause* pPause);
+ CJBig2_Segment* findSegmentByNumber(FX_DWORD dwNumber);
- CJBig2_Segment *findSegmentByNumber(FX_DWORD dwNumber);
+ CJBig2_Segment* findReferredSegmentByTypeAndIndex(CJBig2_Segment* pSegment,
+ uint8_t cType,
+ int32_t nIndex);
- CJBig2_Segment *findReferredSegmentByTypeAndIndex(CJBig2_Segment *pSegment, uint8_t cType, int32_t nIndex);
+ int32_t parseSegmentHeader(CJBig2_Segment* pSegment);
- int32_t parseSegmentHeader(CJBig2_Segment *pSegment);
+ int32_t parseSegmentData(CJBig2_Segment* pSegment, IFX_Pause* pPause);
+ int32_t ProcessiveParseSegmentData(CJBig2_Segment* pSegment,
+ IFX_Pause* pPause);
- int32_t parseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause);
- int32_t ProcessiveParseSegmentData(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+ int32_t parseSymbolDict(CJBig2_Segment* pSegment, IFX_Pause* pPause);
- int32_t parseSymbolDict(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+ int32_t parseTextRegion(CJBig2_Segment* pSegment);
- int32_t parseTextRegion(CJBig2_Segment *pSegment);
+ int32_t parsePatternDict(CJBig2_Segment* pSegment, IFX_Pause* pPause);
- int32_t parsePatternDict(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+ int32_t parseHalftoneRegion(CJBig2_Segment* pSegment, IFX_Pause* pPause);
- int32_t parseHalftoneRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+ int32_t parseGenericRegion(CJBig2_Segment* pSegment, IFX_Pause* pPause);
- int32_t parseGenericRegion(CJBig2_Segment *pSegment, IFX_Pause* pPause);
+ int32_t parseGenericRefinementRegion(CJBig2_Segment* pSegment);
- int32_t parseGenericRefinementRegion(CJBig2_Segment *pSegment);
+ int32_t parseTable(CJBig2_Segment* pSegment);
- int32_t parseTable(CJBig2_Segment *pSegment);
+ int32_t parseRegionInfo(JBig2RegionInfo* pRI);
- int32_t parseRegionInfo(JBig2RegionInfo *pRI);
+ JBig2HuffmanCode* decodeSymbolIDHuffmanTable(CJBig2_BitStream* pStream,
+ FX_DWORD SBNUMSYMS);
+ void huffman_assign_code(int* CODES, int* PREFLEN, int NTEMP);
+ void huffman_assign_code(JBig2HuffmanCode* SBSYMCODES, int NTEMP);
- JBig2HuffmanCode *decodeSymbolIDHuffmanTable(CJBig2_BitStream *pStream, FX_DWORD SBNUMSYMS);
+ private:
+ CJBig2_Context* m_pGlobalContext;
- void huffman_assign_code(int* CODES, int* PREFLEN, int NTEMP);
+ int32_t m_nStreamType;
- void huffman_assign_code(JBig2HuffmanCode *SBSYMCODES, int NTEMP);
+ CJBig2_BitStream* m_pStream;
-private:
+ int32_t m_nState;
- CJBig2_Context *m_pGlobalContext;
+ CJBig2_List<CJBig2_Segment>* m_pSegmentList;
- int32_t m_nStreamType;
+ CJBig2_List<JBig2PageInfo>* m_pPageInfoList;
- CJBig2_BitStream *m_pStream;
+ CJBig2_Image* m_pPage;
- int32_t m_nState;
+ FX_BOOL m_bBufSpecified;
- CJBig2_List<CJBig2_Segment> *m_pSegmentList;
-
- CJBig2_List<JBig2PageInfo> *m_pPageInfoList;
-
- CJBig2_Image *m_pPage;
-
- FX_BOOL m_bBufSpecified;
-
- int32_t m_nSegmentDecoded;
- IFX_Pause* m_pPause;
- int32_t m_PauseStep;
- FXCODEC_STATUS m_ProcessiveStatus;
- FX_BOOL m_bFirstPage;
- CJBig2_ArithDecoder *m_pArithDecoder;
- CJBig2_GRDProc *m_pGRD;
- JBig2ArithCtx *m_gbContext;
- CJBig2_Segment *m_pSegment;
- FX_DWORD m_dwOffset;
- JBig2RegionInfo m_ri;
- std::list<CJBig2_CachePair>* m_pSymbolDictCache;
+ int32_t m_nSegmentDecoded;
+ IFX_Pause* m_pPause;
+ int32_t m_PauseStep;
+ FXCODEC_STATUS m_ProcessiveStatus;
+ FX_BOOL m_bFirstPage;
+ CJBig2_ArithDecoder* m_pArithDecoder;
+ CJBig2_GRDProc* m_pGRD;
+ JBig2ArithCtx* m_gbContext;
+ CJBig2_Segment* m_pSegment;
+ FX_DWORD m_dwOffset;
+ JBig2RegionInfo m_ri;
+ std::list<CJBig2_CachePair>* m_pSymbolDictCache;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_Define.h b/core/src/fxcodec/jbig2/JBig2_Define.h
index f3bdd5a620..3cca6acfd9 100644
--- a/core/src/fxcodec/jbig2/JBig2_Define.h
+++ b/core/src/fxcodec/jbig2/JBig2_Define.h
@@ -1,34 +1,39 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_DEFINE_H_
#define _JBIG2_DEFINE_H_
#include "../../../include/fxcrt/fx_system.h"
-#define JBIG2_memset FXSYS_memset
-#define JBIG2_memcmp FXSYS_memcmp
-#define JBIG2_memcpy FXSYS_memcpy
+#define JBIG2_memset FXSYS_memset
+#define JBIG2_memcmp FXSYS_memcmp
+#define JBIG2_memcpy FXSYS_memcpy
#include "JBig2_Object.h"
-#define JBIG2_OOB 1
+#define JBIG2_OOB 1
typedef struct {
- int32_t width,
- height;
- int32_t x,
- y;
- uint8_t flags;
+ int32_t width, height;
+ int32_t x, y;
+ uint8_t flags;
} JBig2RegionInfo;
typedef struct {
- int32_t codelen;
- int32_t code;
+ int32_t codelen;
+ int32_t code;
} JBig2HuffmanCode;
extern "C" {
- void _FaxG4Decode(void *pModule, const uint8_t* src_buf, FX_DWORD src_size, int* pbitpos, uint8_t* dest_buf, int width, int height, int pitch = 0);
+void _FaxG4Decode(void* pModule,
+ const uint8_t* src_buf,
+ FX_DWORD src_size,
+ int* pbitpos,
+ uint8_t* dest_buf,
+ int width,
+ int height,
+ int pitch = 0);
};
-#define JBIG2_MAX_REFERRED_SEGMENT_COUNT 64
-#define JBIG2_MAX_EXPORT_SYSMBOLS 65535
-#define JBIG2_MAX_NEW_SYSMBOLS 65535
-#define JBIG2_MAX_PATTERN_INDEX 65535
-#define JBIG2_MAX_IMAGE_SIZE 65535
+#define JBIG2_MAX_REFERRED_SEGMENT_COUNT 64
+#define JBIG2_MAX_EXPORT_SYSMBOLS 65535
+#define JBIG2_MAX_NEW_SYSMBOLS 65535
+#define JBIG2_MAX_PATTERN_INDEX 65535
+#define JBIG2_MAX_IMAGE_SIZE 65535
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp
index cabcd4c634..415d919f25 100644
--- a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.cpp
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "JBig2_GeneralDecoder.h"
@@ -12,2357 +12,2265 @@
#include "JBig2_PatternDict.h"
extern const JBig2ArithQe QeTable[] = {
- { 0x5601, 1, 1, 1 },
- { 0x3401, 2, 6, 0 },
- { 0x1801, 3, 9, 0 },
- { 0x0AC1, 4, 12, 0 },
- { 0x0521, 5, 29, 0 },
- { 0x0221, 38, 33, 0 },
- { 0x5601, 7, 6, 1 },
- { 0x5401, 8, 14, 0 },
- { 0x4801, 9, 14, 0 },
- { 0x3801, 10, 14, 0 },
- { 0x3001, 11, 17, 0 },
- { 0x2401, 12, 18, 0 },
- { 0x1C01, 13, 20, 0 },
- { 0x1601, 29, 21, 0 },
- { 0x5601, 15, 14, 1 },
- { 0x5401, 16, 14, 0 },
- { 0x5101, 17, 15, 0 },
- { 0x4801, 18, 16, 0 },
- { 0x3801, 19, 17, 0 },
- { 0x3401, 20, 18, 0 },
- { 0x3001, 21, 19, 0 },
- { 0x2801, 22, 19, 0 },
- { 0x2401, 23, 20, 0 },
- { 0x2201, 24, 21, 0 },
- { 0x1C01, 25, 22, 0 },
- { 0x1801, 26, 23, 0 },
- { 0x1601, 27, 24, 0 },
- { 0x1401, 28, 25, 0 },
- { 0x1201, 29, 26, 0 },
- { 0x1101, 30, 27, 0 },
- { 0x0AC1, 31, 28, 0 },
- { 0x09C1, 32, 29, 0 },
- { 0x08A1, 33, 30, 0 },
- { 0x0521, 34, 31, 0 },
- { 0x0441, 35, 32, 0 },
- { 0x02A1, 36, 33, 0 },
- { 0x0221, 37, 34, 0 },
- { 0x0141, 38, 35, 0 },
- { 0x0111, 39, 36, 0 },
- { 0x0085, 40, 37, 0 },
- { 0x0049, 41, 38, 0 },
- { 0x0025, 42, 39, 0 },
- { 0x0015, 43, 40, 0 },
- { 0x0009, 44, 41, 0 },
- { 0x0005, 45, 42, 0 },
- { 0x0001, 45, 43, 0 },
- { 0x5601, 46, 46, 0 }
-};
+ {0x5601, 1, 1, 1}, {0x3401, 2, 6, 0}, {0x1801, 3, 9, 0},
+ {0x0AC1, 4, 12, 0}, {0x0521, 5, 29, 0}, {0x0221, 38, 33, 0},
+ {0x5601, 7, 6, 1}, {0x5401, 8, 14, 0}, {0x4801, 9, 14, 0},
+ {0x3801, 10, 14, 0}, {0x3001, 11, 17, 0}, {0x2401, 12, 18, 0},
+ {0x1C01, 13, 20, 0}, {0x1601, 29, 21, 0}, {0x5601, 15, 14, 1},
+ {0x5401, 16, 14, 0}, {0x5101, 17, 15, 0}, {0x4801, 18, 16, 0},
+ {0x3801, 19, 17, 0}, {0x3401, 20, 18, 0}, {0x3001, 21, 19, 0},
+ {0x2801, 22, 19, 0}, {0x2401, 23, 20, 0}, {0x2201, 24, 21, 0},
+ {0x1C01, 25, 22, 0}, {0x1801, 26, 23, 0}, {0x1601, 27, 24, 0},
+ {0x1401, 28, 25, 0}, {0x1201, 29, 26, 0}, {0x1101, 30, 27, 0},
+ {0x0AC1, 31, 28, 0}, {0x09C1, 32, 29, 0}, {0x08A1, 33, 30, 0},
+ {0x0521, 34, 31, 0}, {0x0441, 35, 32, 0}, {0x02A1, 36, 33, 0},
+ {0x0221, 37, 34, 0}, {0x0141, 38, 35, 0}, {0x0111, 39, 36, 0},
+ {0x0085, 40, 37, 0}, {0x0049, 41, 38, 0}, {0x0025, 42, 39, 0},
+ {0x0015, 43, 40, 0}, {0x0009, 44, 41, 0}, {0x0005, 45, 42, 0},
+ {0x0001, 45, 43, 0}, {0x5601, 46, 46, 0}};
extern const unsigned int JBIG2_QE_NUM = sizeof(QeTable) / sizeof(JBig2ArithQe);
-CJBig2_Image *CJBig2_GRDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- if (GBW == 0 || GBH == 0) {
- CJBig2_Image* pImage;
- JBIG2_ALLOC(pImage, CJBig2_Image(GBW, GBH));
- return pImage;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ if (GBW == 0 || GBH == 0) {
+ CJBig2_Image* pImage;
+ JBIG2_ALLOC(pImage, CJBig2_Image(GBW, GBH));
+ return pImage;
+ }
+ if (GBTEMPLATE == 0) {
+ if ((GBAT[0] == 3) && (GBAT[1] == (signed char)-1) &&
+ (GBAT[2] == (signed char)-3) && (GBAT[3] == (signed char)-1) &&
+ (GBAT[4] == 2) && (GBAT[5] == (signed char)-2) &&
+ (GBAT[6] == (signed char)-2) && (GBAT[7] == (signed char)-2)) {
+ return decode_Arith_Template0_opt3(pArithDecoder, gbContext);
+ } else {
+ return decode_Arith_Template0_unopt(pArithDecoder, gbContext);
}
- if(GBTEMPLATE == 0) {
- if((GBAT[0] == 3) && (GBAT[1] == (signed char) - 1)
- && (GBAT[2] == (signed char) - 3) && (GBAT[3] == (signed char) - 1)
- && (GBAT[4] == 2) && (GBAT[5] == (signed char) - 2)
- && (GBAT[6] == (signed char) - 2) && (GBAT[7] == (signed char) - 2)) {
- return decode_Arith_Template0_opt3(pArithDecoder, gbContext);
- } else {
- return decode_Arith_Template0_unopt(pArithDecoder, gbContext);
- }
- } else if(GBTEMPLATE == 1) {
- if((GBAT[0] == 3) && (GBAT[1] == (signed char) - 1)) {
- return decode_Arith_Template1_opt3(pArithDecoder, gbContext);
- } else {
- return decode_Arith_Template1_unopt(pArithDecoder, gbContext);
- }
- } else if(GBTEMPLATE == 2) {
- if((GBAT[0] == 2) && (GBAT[1] == (signed char) - 1)) {
- return decode_Arith_Template2_opt3(pArithDecoder, gbContext);
- } else {
- return decode_Arith_Template2_unopt(pArithDecoder, gbContext);
- }
+ } else if (GBTEMPLATE == 1) {
+ if ((GBAT[0] == 3) && (GBAT[1] == (signed char)-1)) {
+ return decode_Arith_Template1_opt3(pArithDecoder, gbContext);
} else {
- if((GBAT[0] == 2) && (GBAT[1] == (signed char) - 1)) {
- return decode_Arith_Template3_opt3(pArithDecoder, gbContext);
- } else {
- return decode_Arith_Template3_unopt(pArithDecoder, gbContext);
- }
+ return decode_Arith_Template1_unopt(pArithDecoder, gbContext);
+ }
+ } else if (GBTEMPLATE == 2) {
+ if ((GBAT[0] == 2) && (GBAT[1] == (signed char)-1)) {
+ return decode_Arith_Template2_opt3(pArithDecoder, gbContext);
+ } else {
+ return decode_Arith_Template2_unopt(pArithDecoder, gbContext);
+ }
+ } else {
+ if ((GBAT[0] == 2) && (GBAT[1] == (signed char)-1)) {
+ return decode_Arith_Template3_opt3(pArithDecoder, gbContext);
+ } else {
+ return decode_Arith_Template3_unopt(pArithDecoder, gbContext);
}
+ }
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template0_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2, line3;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_opt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2, line3;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = GBREG->getPixel(2, h - 2);
+ line1 |= GBREG->getPixel(1, h - 2) << 1;
+ line1 |= GBREG->getPixel(0, h - 2) << 2;
+ line2 = GBREG->getPixel(3, h - 1);
+ line2 |= GBREG->getPixel(2, h - 1) << 1;
+ line2 |= GBREG->getPixel(1, h - 1) << 2;
+ line2 |= GBREG->getPixel(0, h - 1) << 3;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
} else {
- line1 = GBREG->getPixel(2, h - 2);
- line1 |= GBREG->getPixel(1, h - 2) << 1;
- line1 |= GBREG->getPixel(0, h - 2) << 2;
- line2 = GBREG->getPixel(3, h - 1);
- line2 |= GBREG->getPixel(2, h - 1) << 1;
- line2 |= GBREG->getPixel(1, h - 1) << 2;
- line2 |= GBREG->getPixel(0, h - 1) << 3;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= line2 << 4;
- CONTEXT |= line1 << 11;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x1f;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 4, h - 1)) & 0x7f;
- line3 = ((line3 << 1) | bVal) & 0x0f;
- }
+ CONTEXT = line3;
+ CONTEXT |= line2 << 4;
+ CONTEXT |= line1 << 11;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ }
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
}
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x1f;
+ line2 = ((line2 << 1) | GBREG->getPixel(w + 4, h - 1)) & 0x7f;
+ line3 = ((line3 << 1) | bVal) & 0x0f;
+ }
}
- return GBREG;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template0_opt2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2;
- uint8_t *pLine, cVal;
- intptr_t nStride, nStride2;
- int32_t nBits, k;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- if (GBREG->m_pData == NULL) {
- delete GBREG;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- return NULL;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_opt2(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2;
+ uint8_t *pLine, cVal;
+ intptr_t nStride, nStride2;
+ int32_t nBits, k;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ if (GBREG->m_pData == NULL) {
+ delete GBREG;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ return NULL;
+ }
+ pLine = GBREG->m_pData;
+ nStride = GBREG->m_nStride;
+ nStride2 = nStride << 1;
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
+ LTP = LTP ^ SLTP;
}
- pLine = GBREG->m_pData;
- nStride = GBREG->m_nStride;
- nStride2 = nStride << 1;
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = (h > 1) ? pLine[-nStride2] << 6 : 0;
+ line2 = (h > 0) ? pLine[-nStride] : 0;
+ CONTEXT = (line1 & 0xf800) | (line2 & 0x07f0);
+ for (FX_DWORD w = 0; w < GBW; w += 8) {
+ if (w + 8 < GBW) {
+ nBits = 8;
+ if (h > 1) {
+ line1 = (line1 << 8) | (pLine[-nStride2 + (w >> 3) + 1] << 6);
+ }
+ if (h > 0) {
+ line2 = (line2 << 8) | (pLine[-nStride + (w >> 3) + 1]);
+ }
} else {
- line1 = (h > 1) ? pLine[-nStride2] << 6 : 0;
- line2 = (h > 0) ? pLine[-nStride] : 0;
- CONTEXT = (line1 & 0xf800) | (line2 & 0x07f0);
- for(FX_DWORD w = 0; w < GBW; w += 8) {
- if(w + 8 < GBW) {
- nBits = 8;
- if(h > 1) {
- line1 = (line1 << 8) | (pLine[-nStride2 + (w >> 3) + 1] << 6);
- }
- if(h > 0) {
- line2 = (line2 << 8) | (pLine[-nStride + (w >> 3) + 1]);
- }
- } else {
- nBits = GBW - w;
- if(h > 1) {
- line1 <<= 8;
- }
- if(h > 0) {
- line2 <<= 8;
- }
- }
- cVal = 0;
- for(k = 0; k < nBits; k++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x7bf7) << 1) | bVal
- | ((line1 >> (7 - k)) & 0x0800)
- | ((line2 >> (7 - k)) & 0x0010);
- }
- pLine[w >> 3] = cVal;
- }
+ nBits = GBW - w;
+ if (h > 1) {
+ line1 <<= 8;
+ }
+ if (h > 0) {
+ line2 <<= 8;
+ }
}
- pLine += nStride;
+ cVal = 0;
+ for (k = 0; k < nBits; k++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
+ } else {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ }
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x7bf7) << 1) | bVal |
+ ((line1 >> (7 - k)) & 0x0800) |
+ ((line2 >> (7 - k)) & 0x0010);
+ }
+ pLine[w >> 3] = cVal;
+ }
}
- return GBREG;
+ pLine += nStride;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template0_opt3(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2;
- uint8_t *pLine, *pLine1, *pLine2, cVal;
- int32_t nStride, nStride2, k;
- int32_t nLineBytes, nBitsLeft, cc;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- if (GBREG->m_pData == NULL) {
- delete GBREG;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- return NULL;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_opt3(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2;
+ uint8_t *pLine, *pLine1, *pLine2, cVal;
+ int32_t nStride, nStride2, k;
+ int32_t nLineBytes, nBitsLeft, cc;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ if (GBREG->m_pData == NULL) {
+ delete GBREG;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ return NULL;
+ }
+ pLine = GBREG->m_pData;
+ nStride = GBREG->m_nStride;
+ nStride2 = nStride << 1;
+ nLineBytes = ((GBW + 7) >> 3) - 1;
+ nBitsLeft = GBW - (nLineBytes << 3);
+ FX_DWORD height = GBH & 0x7fffffff;
+ for (FX_DWORD h = 0; h < height; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
+ LTP = LTP ^ SLTP;
}
- pLine = GBREG->m_pData;
- nStride = GBREG->m_nStride;
- nStride2 = nStride << 1;
- nLineBytes = ((GBW + 7) >> 3) - 1;
- nBitsLeft = GBW - (nLineBytes << 3);
- FX_DWORD height = GBH & 0x7fffffff;
- for(FX_DWORD h = 0; h < height; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
- LTP = LTP ^ SLTP;
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ if (h > 1) {
+ pLine1 = pLine - nStride2;
+ pLine2 = pLine - nStride;
+ line1 = (*pLine1++) << 6;
+ line2 = *pLine2++;
+ CONTEXT = ((line1 & 0xf800) | (line2 & 0x07f0));
+ for (cc = 0; cc < nLineBytes; cc++) {
+ line1 = (line1 << 8) | ((*pLine1++) << 6);
+ line2 = (line2 << 8) | (*pLine2++);
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal |
+ ((line1 >> k) & 0x0800) | ((line2 >> k) & 0x0010));
+ }
+ pLine[cc] = cVal;
}
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
- } else {
- if(h > 1) {
- pLine1 = pLine - nStride2;
- pLine2 = pLine - nStride;
- line1 = (*pLine1++) << 6;
- line2 = *pLine2++;
- CONTEXT = ((line1 & 0xf800) | (line2 & 0x07f0));
- for(cc = 0; cc < nLineBytes; cc++) {
- line1 = (line1 << 8) | ((*pLine1++) << 6);
- line2 = (line2 << 8) | (*pLine2++);
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal
- | ((line1 >> k) & 0x0800)
- | ((line2 >> k) & 0x0010));
- }
- pLine[cc] = cVal;
- }
- line1 <<= 8;
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal
- | ((line1 >> (7 - k)) & 0x0800)
- | ((line2 >> (7 - k)) & 0x0010));
- }
- pLine[nLineBytes] = cVal;
- } else {
- pLine2 = pLine - nStride;
- line2 = (h & 1) ? (*pLine2++) : 0;
- CONTEXT = (line2 & 0x07f0);
- for(cc = 0; cc < nLineBytes; cc++) {
- if(h & 1) {
- line2 = (line2 << 8) | (*pLine2++);
- }
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal
- | ((line2 >> k) & 0x0010));
- }
- pLine[cc] = cVal;
- }
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal
- | (((line2 >> (7 - k))) & 0x0010));
- }
- pLine[nLineBytes] = cVal;
- }
+ line1 <<= 8;
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT =
+ (((CONTEXT & 0x7bf7) << 1) | bVal |
+ ((line1 >> (7 - k)) & 0x0800) | ((line2 >> (7 - k)) & 0x0010));
}
- pLine += nStride;
- }
- return GBREG;
-}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template0_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2, line3;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
- LTP = LTP ^ SLTP;
+ pLine[nLineBytes] = cVal;
+ } else {
+ pLine2 = pLine - nStride;
+ line2 = (h & 1) ? (*pLine2++) : 0;
+ CONTEXT = (line2 & 0x07f0);
+ for (cc = 0; cc < nLineBytes; cc++) {
+ if (h & 1) {
+ line2 = (line2 << 8) | (*pLine2++);
+ }
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT =
+ (((CONTEXT & 0x7bf7) << 1) | bVal | ((line2 >> k) & 0x0010));
+ }
+ pLine[cc] = cVal;
}
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
- } else {
- line1 = GBREG->getPixel(1, h - 2);
- line1 |= GBREG->getPixel(0, h - 2) << 1;
- line2 = GBREG->getPixel(2, h - 1);
- line2 |= GBREG->getPixel(1, h - 1) << 1;
- line2 |= GBREG->getPixel(0, h - 1) << 2;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
- CONTEXT |= line2 << 5;
- CONTEXT |= GBREG->getPixel(w + GBAT[2], h + GBAT[3]) << 10;
- CONTEXT |= GBREG->getPixel(w + GBAT[4], h + GBAT[5]) << 11;
- CONTEXT |= line1 << 12;
- CONTEXT |= GBREG->getPixel(w + GBAT[6], h + GBAT[7]) << 15;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
- line3 = ((line3 << 1) | bVal) & 0x0f;
- }
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal |
+ (((line2 >> (7 - k))) & 0x0010));
}
+ pLine[nLineBytes] = cVal;
+ }
}
- return GBREG;
+ pLine += nStride;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template1_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2, line3;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template0_unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2, line3;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = GBREG->getPixel(1, h - 2);
+ line1 |= GBREG->getPixel(0, h - 2) << 1;
+ line2 = GBREG->getPixel(2, h - 1);
+ line2 |= GBREG->getPixel(1, h - 1) << 1;
+ line2 |= GBREG->getPixel(0, h - 1) << 2;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
} else {
- line1 = GBREG->getPixel(2, h - 2);
- line1 |= GBREG->getPixel(1, h - 2) << 1;
- line1 |= GBREG->getPixel(0, h - 2) << 2;
- line2 = GBREG->getPixel(3, h - 1);
- line2 |= GBREG->getPixel(2, h - 1) << 1;
- line2 |= GBREG->getPixel(1, h - 1) << 2;
- line2 |= GBREG->getPixel(0, h - 1) << 3;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= line2 << 3;
- CONTEXT |= line1 << 9;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x0f;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 4, h - 1)) & 0x3f;
- line3 = ((line3 << 1) | bVal) & 0x07;
- }
+ CONTEXT = line3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
+ CONTEXT |= line2 << 5;
+ CONTEXT |= GBREG->getPixel(w + GBAT[2], h + GBAT[3]) << 10;
+ CONTEXT |= GBREG->getPixel(w + GBAT[4], h + GBAT[5]) << 11;
+ CONTEXT |= line1 << 12;
+ CONTEXT |= GBREG->getPixel(w + GBAT[6], h + GBAT[7]) << 15;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
+ }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
+ line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
+ line3 = ((line3 << 1) | bVal) & 0x0f;
+ }
}
- return GBREG;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template1_opt2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2;
- uint8_t *pLine, cVal;
- intptr_t nStride, nStride2;
- int32_t nBits, k;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- if (GBREG->m_pData == NULL) {
- delete GBREG;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- return NULL;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_opt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2, line3;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
+ LTP = LTP ^ SLTP;
}
- pLine = GBREG->m_pData;
- nStride = GBREG->m_nStride;
- nStride2 = nStride << 1;
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = GBREG->getPixel(2, h - 2);
+ line1 |= GBREG->getPixel(1, h - 2) << 1;
+ line1 |= GBREG->getPixel(0, h - 2) << 2;
+ line2 = GBREG->getPixel(3, h - 1);
+ line2 |= GBREG->getPixel(2, h - 1) << 1;
+ line2 |= GBREG->getPixel(1, h - 1) << 2;
+ line2 |= GBREG->getPixel(0, h - 1) << 3;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
} else {
- line1 = (h > 1) ? pLine[-nStride2] << 4 : 0;
- line2 = (h > 0) ? pLine[-nStride] : 0;
- CONTEXT = (line1 & 0x1e00) | ((line2 >> 1) & 0x01f8);
- for(FX_DWORD w = 0; w < GBW; w += 8) {
- if(w + 8 < GBW) {
- nBits = 8;
- if(h > 1) {
- line1 = (line1 << 8) | (pLine[-nStride2 + (w >> 3) + 1] << 4);
- }
- if(h > 0) {
- line2 = (line2 << 8) | (pLine[-nStride + (w >> 3) + 1]);
- }
- } else {
- nBits = GBW - w;
- if(h > 1) {
- line1 <<= 8;
- }
- if(h > 0) {
- line2 <<= 8;
- }
- }
- cVal = 0;
- for(k = 0; k < nBits; k++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal
- | ((line1 >> (7 - k)) & 0x0200)
- | ((line2 >> (8 - k)) & 0x0008);
- }
- pLine[w >> 3] = cVal;
- }
+ CONTEXT = line3;
+ CONTEXT |= line2 << 3;
+ CONTEXT |= line1 << 9;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
- pLine += nStride;
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
+ }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x0f;
+ line2 = ((line2 << 1) | GBREG->getPixel(w + 4, h - 1)) & 0x3f;
+ line3 = ((line3 << 1) | bVal) & 0x07;
+ }
}
- return GBREG;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template1_opt3(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2;
- uint8_t *pLine, *pLine1, *pLine2, cVal;
- int32_t nStride, nStride2, k;
- int32_t nLineBytes, nBitsLeft, cc;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- if (GBREG->m_pData == NULL) {
- delete GBREG;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- return NULL;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_opt2(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2;
+ uint8_t *pLine, cVal;
+ intptr_t nStride, nStride2;
+ int32_t nBits, k;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ if (GBREG->m_pData == NULL) {
+ delete GBREG;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ return NULL;
+ }
+ pLine = GBREG->m_pData;
+ nStride = GBREG->m_nStride;
+ nStride2 = nStride << 1;
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
+ LTP = LTP ^ SLTP;
}
- pLine = GBREG->m_pData;
- nStride = GBREG->m_nStride;
- nStride2 = nStride << 1;
- nLineBytes = ((GBW + 7) >> 3) - 1;
- nBitsLeft = GBW - (nLineBytes << 3);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = (h > 1) ? pLine[-nStride2] << 4 : 0;
+ line2 = (h > 0) ? pLine[-nStride] : 0;
+ CONTEXT = (line1 & 0x1e00) | ((line2 >> 1) & 0x01f8);
+ for (FX_DWORD w = 0; w < GBW; w += 8) {
+ if (w + 8 < GBW) {
+ nBits = 8;
+ if (h > 1) {
+ line1 = (line1 << 8) | (pLine[-nStride2 + (w >> 3) + 1] << 4);
+ }
+ if (h > 0) {
+ line2 = (line2 << 8) | (pLine[-nStride + (w >> 3) + 1]);
+ }
} else {
- if(h > 1) {
- pLine1 = pLine - nStride2;
- pLine2 = pLine - nStride;
- line1 = (*pLine1++) << 4;
- line2 = *pLine2++;
- CONTEXT = (line1 & 0x1e00) | ((line2 >> 1) & 0x01f8);
- for(cc = 0; cc < nLineBytes; cc++) {
- line1 = (line1 << 8) | ((*pLine1++) << 4);
- line2 = (line2 << 8) | (*pLine2++);
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal
- | ((line1 >> k) & 0x0200)
- | ((line2 >> (k + 1)) & 0x0008);
- }
- pLine[cc] = cVal;
- }
- line1 <<= 8;
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal
- | ((line1 >> (7 - k)) & 0x0200)
- | ((line2 >> (8 - k)) & 0x0008);
- }
- pLine[nLineBytes] = cVal;
- } else {
- pLine2 = pLine - nStride;
- line2 = (h & 1) ? (*pLine2++) : 0;
- CONTEXT = (line2 >> 1) & 0x01f8;
- for(cc = 0; cc < nLineBytes; cc++) {
- if(h & 1) {
- line2 = (line2 << 8) | (*pLine2++);
- }
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal
- | ((line2 >> (k + 1)) & 0x0008);
- }
- pLine[cc] = cVal;
- }
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal
- | ((line2 >> (8 - k)) & 0x0008);
- }
- pLine[nLineBytes] = cVal;
- }
+ nBits = GBW - w;
+ if (h > 1) {
+ line1 <<= 8;
+ }
+ if (h > 0) {
+ line2 <<= 8;
+ }
}
- pLine += nStride;
+ cVal = 0;
+ for (k = 0; k < nBits; k++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
+ } else {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ }
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
+ ((line1 >> (7 - k)) & 0x0200) |
+ ((line2 >> (8 - k)) & 0x0008);
+ }
+ pLine[w >> 3] = cVal;
+ }
}
- return GBREG;
+ pLine += nStride;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template1_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2, line3;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
- LTP = LTP ^ SLTP;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_opt3(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2;
+ uint8_t *pLine, *pLine1, *pLine2, cVal;
+ int32_t nStride, nStride2, k;
+ int32_t nLineBytes, nBitsLeft, cc;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ if (GBREG->m_pData == NULL) {
+ delete GBREG;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ return NULL;
+ }
+ pLine = GBREG->m_pData;
+ nStride = GBREG->m_nStride;
+ nStride2 = nStride << 1;
+ nLineBytes = ((GBW + 7) >> 3) - 1;
+ nBitsLeft = GBW - (nLineBytes << 3);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ if (h > 1) {
+ pLine1 = pLine - nStride2;
+ pLine2 = pLine - nStride;
+ line1 = (*pLine1++) << 4;
+ line2 = *pLine2++;
+ CONTEXT = (line1 & 0x1e00) | ((line2 >> 1) & 0x01f8);
+ for (cc = 0; cc < nLineBytes; cc++) {
+ line1 = (line1 << 8) | ((*pLine1++) << 4);
+ line2 = (line2 << 8) | (*pLine2++);
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
+ ((line1 >> k) & 0x0200) | ((line2 >> (k + 1)) & 0x0008);
+ }
+ pLine[cc] = cVal;
}
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
- } else {
- line1 = GBREG->getPixel(2, h - 2);
- line1 |= GBREG->getPixel(1, h - 2) << 1;
- line1 |= GBREG->getPixel(0, h - 2) << 2;
- line2 = GBREG->getPixel(2, h - 1);
- line2 |= GBREG->getPixel(1, h - 1) << 1;
- line2 |= GBREG->getPixel(0, h - 1) << 2;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
- CONTEXT |= line2 << 4;
- CONTEXT |= line1 << 9;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x0f;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
- line3 = ((line3 << 1) | bVal) & 0x07;
- }
+ line1 <<= 8;
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
+ ((line1 >> (7 - k)) & 0x0200) |
+ ((line2 >> (8 - k)) & 0x0008);
+ }
+ pLine[nLineBytes] = cVal;
+ } else {
+ pLine2 = pLine - nStride;
+ line2 = (h & 1) ? (*pLine2++) : 0;
+ CONTEXT = (line2 >> 1) & 0x01f8;
+ for (cc = 0; cc < nLineBytes; cc++) {
+ if (h & 1) {
+ line2 = (line2 << 8) | (*pLine2++);
+ }
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
+ ((line2 >> (k + 1)) & 0x0008);
+ }
+ pLine[cc] = cVal;
+ }
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT =
+ ((CONTEXT & 0x0efb) << 1) | bVal | ((line2 >> (8 - k)) & 0x0008);
}
+ pLine[nLineBytes] = cVal;
+ }
}
- return GBREG;
+ pLine += nStride;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template2_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2, line3;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template1_unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2, line3;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = GBREG->getPixel(2, h - 2);
+ line1 |= GBREG->getPixel(1, h - 2) << 1;
+ line1 |= GBREG->getPixel(0, h - 2) << 2;
+ line2 = GBREG->getPixel(2, h - 1);
+ line2 |= GBREG->getPixel(1, h - 1) << 1;
+ line2 |= GBREG->getPixel(0, h - 1) << 2;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
} else {
- line1 = GBREG->getPixel(1, h - 2);
- line1 |= GBREG->getPixel(0, h - 2) << 1;
- line2 = GBREG->getPixel(2, h - 1);
- line2 |= GBREG->getPixel(1, h - 1) << 1;
- line2 |= GBREG->getPixel(0, h - 1) << 2;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= line2 << 2;
- CONTEXT |= line1 << 7;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
- line3 = ((line3 << 1) | bVal) & 0x03;
- }
+ CONTEXT = line3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
+ CONTEXT |= line2 << 4;
+ CONTEXT |= line1 << 9;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
+ }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x0f;
+ line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
+ line3 = ((line3 << 1) | bVal) & 0x07;
+ }
}
- return GBREG;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template2_opt2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2;
- uint8_t *pLine, cVal;
- intptr_t nStride, nStride2;
- int32_t nBits, k;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- if (GBREG->m_pData == NULL) {
- delete GBREG;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- return NULL;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_opt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2, line3;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
+ LTP = LTP ^ SLTP;
}
- pLine = GBREG->m_pData;
- nStride = GBREG->m_nStride;
- nStride2 = nStride << 1;
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = GBREG->getPixel(1, h - 2);
+ line1 |= GBREG->getPixel(0, h - 2) << 1;
+ line2 = GBREG->getPixel(2, h - 1);
+ line2 |= GBREG->getPixel(1, h - 1) << 1;
+ line2 |= GBREG->getPixel(0, h - 1) << 2;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
} else {
- line1 = (h > 1) ? pLine[-nStride2] << 1 : 0;
- line2 = (h > 0) ? pLine[-nStride] : 0;
- CONTEXT = (line1 & 0x0380) | ((line2 >> 3) & 0x007c);
- for(FX_DWORD w = 0; w < GBW; w += 8) {
- if(w + 8 < GBW) {
- nBits = 8;
- if(h > 1) {
- line1 = (line1 << 8) | (pLine[-nStride2 + (w >> 3) + 1] << 1);
- }
- if(h > 0) {
- line2 = (line2 << 8) | (pLine[-nStride + (w >> 3) + 1]);
- }
- } else {
- nBits = GBW - w;
- if(h > 1) {
- line1 <<= 8;
- }
- if(h > 0) {
- line2 <<= 8;
- }
- }
- cVal = 0;
- for(k = 0; k < nBits; k++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal
- | ((line1 >> (7 - k)) & 0x0080)
- | ((line2 >> (10 - k)) & 0x0004);
- }
- pLine[w >> 3] = cVal;
- }
+ CONTEXT = line3;
+ CONTEXT |= line2 << 2;
+ CONTEXT |= line1 << 7;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
- pLine += nStride;
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
+ }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
+ line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
+ line3 = ((line3 << 1) | bVal) & 0x03;
+ }
}
- return GBREG;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template2_opt3(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2;
- uint8_t *pLine, *pLine1, *pLine2, cVal;
- int32_t nStride, nStride2, k;
- int32_t nLineBytes, nBitsLeft, cc;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- if (GBREG->m_pData == NULL) {
- delete GBREG;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- return NULL;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_opt2(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2;
+ uint8_t *pLine, cVal;
+ intptr_t nStride, nStride2;
+ int32_t nBits, k;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ if (GBREG->m_pData == NULL) {
+ delete GBREG;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ return NULL;
+ }
+ pLine = GBREG->m_pData;
+ nStride = GBREG->m_nStride;
+ nStride2 = nStride << 1;
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
+ LTP = LTP ^ SLTP;
}
- pLine = GBREG->m_pData;
- nStride = GBREG->m_nStride;
- nStride2 = nStride << 1;
- nLineBytes = ((GBW + 7) >> 3) - 1;
- nBitsLeft = GBW - (nLineBytes << 3);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = (h > 1) ? pLine[-nStride2] << 1 : 0;
+ line2 = (h > 0) ? pLine[-nStride] : 0;
+ CONTEXT = (line1 & 0x0380) | ((line2 >> 3) & 0x007c);
+ for (FX_DWORD w = 0; w < GBW; w += 8) {
+ if (w + 8 < GBW) {
+ nBits = 8;
+ if (h > 1) {
+ line1 = (line1 << 8) | (pLine[-nStride2 + (w >> 3) + 1] << 1);
+ }
+ if (h > 0) {
+ line2 = (line2 << 8) | (pLine[-nStride + (w >> 3) + 1]);
+ }
} else {
- if(h > 1) {
- pLine1 = pLine - nStride2;
- pLine2 = pLine - nStride;
- line1 = (*pLine1++) << 1;
- line2 = *pLine2++;
- CONTEXT = (line1 & 0x0380) | ((line2 >> 3) & 0x007c);
- for(cc = 0; cc < nLineBytes; cc++) {
- line1 = (line1 << 8) | ((*pLine1++) << 1);
- line2 = (line2 << 8) | (*pLine2++);
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal
- | ((line1 >> k) & 0x0080)
- | ((line2 >> (k + 3)) & 0x0004);
- }
- pLine[cc] = cVal;
- }
- line1 <<= 8;
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal
- | ((line1 >> (7 - k)) & 0x0080)
- | ((line2 >> (10 - k)) & 0x0004);
- }
- pLine[nLineBytes] = cVal;
- } else {
- pLine2 = pLine - nStride;
- line2 = (h & 1) ? (*pLine2++) : 0;
- CONTEXT = (line2 >> 3) & 0x007c;
- for(cc = 0; cc < nLineBytes; cc++) {
- if(h & 1) {
- line2 = (line2 << 8) | (*pLine2++);
- }
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal
- | ((line2 >> (k + 3)) & 0x0004);
- }
- pLine[cc] = cVal;
- }
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal
- | (((line2 >> (10 - k))) & 0x0004);
- }
- pLine[nLineBytes] = cVal;
- }
+ nBits = GBW - w;
+ if (h > 1) {
+ line1 <<= 8;
+ }
+ if (h > 0) {
+ line2 <<= 8;
+ }
}
- pLine += nStride;
+ cVal = 0;
+ for (k = 0; k < nBits; k++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
+ } else {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ }
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
+ ((line1 >> (7 - k)) & 0x0080) |
+ ((line2 >> (10 - k)) & 0x0004);
+ }
+ pLine[w >> 3] = cVal;
+ }
}
- return GBREG;
+ pLine += nStride;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template2_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2, line3;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
- LTP = LTP ^ SLTP;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_opt3(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2;
+ uint8_t *pLine, *pLine1, *pLine2, cVal;
+ int32_t nStride, nStride2, k;
+ int32_t nLineBytes, nBitsLeft, cc;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ if (GBREG->m_pData == NULL) {
+ delete GBREG;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ return NULL;
+ }
+ pLine = GBREG->m_pData;
+ nStride = GBREG->m_nStride;
+ nStride2 = nStride << 1;
+ nLineBytes = ((GBW + 7) >> 3) - 1;
+ nBitsLeft = GBW - (nLineBytes << 3);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ if (h > 1) {
+ pLine1 = pLine - nStride2;
+ pLine2 = pLine - nStride;
+ line1 = (*pLine1++) << 1;
+ line2 = *pLine2++;
+ CONTEXT = (line1 & 0x0380) | ((line2 >> 3) & 0x007c);
+ for (cc = 0; cc < nLineBytes; cc++) {
+ line1 = (line1 << 8) | ((*pLine1++) << 1);
+ line2 = (line2 << 8) | (*pLine2++);
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
+ ((line1 >> k) & 0x0080) | ((line2 >> (k + 3)) & 0x0004);
+ }
+ pLine[cc] = cVal;
}
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
- } else {
- line1 = GBREG->getPixel(1, h - 2);
- line1 |= GBREG->getPixel(0, h - 2) << 1;
- line2 = GBREG->getPixel(1, h - 1);
- line2 |= GBREG->getPixel(0, h - 1) << 1;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 2;
- CONTEXT |= line2 << 3;
- CONTEXT |= line1 << 7;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x0f;
- line3 = ((line3 << 1) | bVal) & 0x03;
- }
+ line1 <<= 8;
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
+ ((line1 >> (7 - k)) & 0x0080) |
+ ((line2 >> (10 - k)) & 0x0004);
}
+ pLine[nLineBytes] = cVal;
+ } else {
+ pLine2 = pLine - nStride;
+ line2 = (h & 1) ? (*pLine2++) : 0;
+ CONTEXT = (line2 >> 3) & 0x007c;
+ for (cc = 0; cc < nLineBytes; cc++) {
+ if (h & 1) {
+ line2 = (line2 << 8) | (*pLine2++);
+ }
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
+ ((line2 >> (k + 3)) & 0x0004);
+ }
+ pLine[cc] = cVal;
+ }
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
+ (((line2 >> (10 - k))) & 0x0004);
+ }
+ pLine[nLineBytes] = cVal;
+ }
}
- return GBREG;
+ pLine += nStride;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template3_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template2_unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2, line3;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = GBREG->getPixel(1, h - 2);
+ line1 |= GBREG->getPixel(0, h - 2) << 1;
+ line2 = GBREG->getPixel(1, h - 1);
+ line2 |= GBREG->getPixel(0, h - 1) << 1;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
} else {
- line1 = GBREG->getPixel(2, h - 1);
- line1 |= GBREG->getPixel(1, h - 1) << 1;
- line1 |= GBREG->getPixel(0, h - 1) << 2;
- line2 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line2;
- CONTEXT |= line1 << 4;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x3f;
- line2 = ((line2 << 1) | bVal) & 0x0f;
- }
+ CONTEXT = line3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 2;
+ CONTEXT |= line2 << 3;
+ CONTEXT |= line1 << 7;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
+ }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
+ line2 = ((line2 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x0f;
+ line3 = ((line3 << 1) | bVal) & 0x03;
+ }
}
- return GBREG;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template3_opt2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1;
- uint8_t *pLine, cVal;
- intptr_t nStride;
- int32_t nBits, k;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- if (GBREG->m_pData == NULL) {
- delete GBREG;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- return NULL;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_opt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
+ LTP = LTP ^ SLTP;
}
- pLine = GBREG->m_pData;
- nStride = GBREG->m_nStride;
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = GBREG->getPixel(2, h - 1);
+ line1 |= GBREG->getPixel(1, h - 1) << 1;
+ line1 |= GBREG->getPixel(0, h - 1) << 2;
+ line2 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
} else {
- line1 = (h > 0) ? pLine[-nStride] : 0;
- CONTEXT = (line1 >> 1) & 0x03f0;
- for(FX_DWORD w = 0; w < GBW; w += 8) {
- if(w + 8 < GBW) {
- nBits = 8;
- if(h > 0) {
- line1 = (line1 << 8) | (pLine[-nStride + (w >> 3) + 1]);
- }
- } else {
- nBits = GBW - w;
- if(h > 0) {
- line1 <<= 8;
- }
- }
- cVal = 0;
- for(k = 0; k < nBits; k++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal
- | ((line1 >> (8 - k)) & 0x0010);
- }
- pLine[w >> 3] = cVal;
- }
+ CONTEXT = line2;
+ CONTEXT |= line1 << 4;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
- pLine += nStride;
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
+ }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x3f;
+ line2 = ((line2 << 1) | bVal) & 0x0f;
+ }
}
- return GBREG;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template3_opt3(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1;
- uint8_t *pLine, *pLine1, cVal;
- int32_t nStride, k;
- int32_t nLineBytes, nBitsLeft, cc;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- if (GBREG->m_pData == NULL) {
- delete GBREG;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- return NULL;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_opt2(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1;
+ uint8_t *pLine, cVal;
+ intptr_t nStride;
+ int32_t nBits, k;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ if (GBREG->m_pData == NULL) {
+ delete GBREG;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ return NULL;
+ }
+ pLine = GBREG->m_pData;
+ nStride = GBREG->m_nStride;
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
+ LTP = LTP ^ SLTP;
}
- pLine = GBREG->m_pData;
- nStride = GBREG->m_nStride;
- nLineBytes = ((GBW + 7) >> 3) - 1;
- nBitsLeft = GBW - (nLineBytes << 3);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = (h > 0) ? pLine[-nStride] : 0;
+ CONTEXT = (line1 >> 1) & 0x03f0;
+ for (FX_DWORD w = 0; w < GBW; w += 8) {
+ if (w + 8 < GBW) {
+ nBits = 8;
+ if (h > 0) {
+ line1 = (line1 << 8) | (pLine[-nStride + (w >> 3) + 1]);
+ }
} else {
- if(h > 0) {
- pLine1 = pLine - nStride;
- line1 = *pLine1++;
- CONTEXT = (line1 >> 1) & 0x03f0;
- for(cc = 0; cc < nLineBytes; cc++) {
- line1 = (line1 << 8) | (*pLine1++);
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal
- | ((line1 >> (k + 1)) & 0x0010);
- }
- pLine[cc] = cVal;
- }
- line1 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal
- | ((line1 >> (8 - k)) & 0x0010);
- }
- pLine[nLineBytes] = cVal;
- } else {
- CONTEXT = 0;
- for(cc = 0; cc < nLineBytes; cc++) {
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
- }
- pLine[cc] = cVal;
- }
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
- }
- pLine[nLineBytes] = cVal;
- }
+ nBits = GBW - w;
+ if (h > 0) {
+ line1 <<= 8;
+ }
}
- pLine += nStride;
+ cVal = 0;
+ for (k = 0; k < nBits; k++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
+ } else {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ }
+ cVal |= bVal << (7 - k);
+ CONTEXT =
+ ((CONTEXT & 0x01f7) << 1) | bVal | ((line1 >> (8 - k)) & 0x0010);
+ }
+ pLine[w >> 3] = cVal;
+ }
}
- return GBREG;
+ pLine += nStride;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_Template3_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
- LTP = LTP ^ SLTP;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_opt3(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1;
+ uint8_t *pLine, *pLine1, cVal;
+ int32_t nStride, k;
+ int32_t nLineBytes, nBitsLeft, cc;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ if (GBREG->m_pData == NULL) {
+ delete GBREG;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ return NULL;
+ }
+ pLine = GBREG->m_pData;
+ nStride = GBREG->m_nStride;
+ nLineBytes = ((GBW + 7) >> 3) - 1;
+ nBitsLeft = GBW - (nLineBytes << 3);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ if (h > 0) {
+ pLine1 = pLine - nStride;
+ line1 = *pLine1++;
+ CONTEXT = (line1 >> 1) & 0x03f0;
+ for (cc = 0; cc < nLineBytes; cc++) {
+ line1 = (line1 << 8) | (*pLine1++);
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal |
+ ((line1 >> (k + 1)) & 0x0010);
+ }
+ pLine[cc] = cVal;
}
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
- } else {
- line1 = GBREG->getPixel(1, h - 1);
- line1 |= GBREG->getPixel(0, h - 1) << 1;
- line2 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line2;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
- CONTEXT |= line1 << 5;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x1f;
- line2 = ((line2 << 1) | bVal) & 0x0f;
- }
+ line1 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT =
+ ((CONTEXT & 0x01f7) << 1) | bVal | ((line1 >> (8 - k)) & 0x0010);
+ }
+ pLine[nLineBytes] = cVal;
+ } else {
+ CONTEXT = 0;
+ for (cc = 0; cc < nLineBytes; cc++) {
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
+ }
+ pLine[cc] = cVal;
+ }
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
}
+ pLine[nLineBytes] = cVal;
+ }
}
- return GBREG;
+ pLine += nStride;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_V2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG;
- FX_DWORD line1, line2, line3;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- switch(GBTEMPLATE) {
- case 0:
- CONTEXT = 0x9b25;
- break;
- case 1:
- CONTEXT = 0x0795;
- break;
- case 2:
- CONTEXT = 0x00e5;
- break;
- case 3:
- CONTEXT = 0x0195;
- break;
- }
- SLTP = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(h, h - 1);
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_Template3_unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ line1 = GBREG->getPixel(1, h - 1);
+ line1 |= GBREG->getPixel(0, h - 1) << 1;
+ line2 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
} else {
- switch(GBTEMPLATE) {
- case 0: {
- line1 = GBREG->getPixel(1, h - 2);
- line1 |= GBREG->getPixel(0, h - 2) << 1;
- line2 = GBREG->getPixel(2, h - 1);
- line2 |= GBREG->getPixel(1, h - 1) << 1;
- line2 |= GBREG->getPixel(0, h - 1) << 2;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
- CONTEXT |= line2 << 5;
- CONTEXT |= GBREG->getPixel(w + GBAT[2], h + GBAT[3]) << 10;
- CONTEXT |= GBREG->getPixel(w + GBAT[4], h + GBAT[5]) << 11;
- CONTEXT |= line1 << 12;
- CONTEXT |= GBREG->getPixel(w + GBAT[6], h + GBAT[7]) << 15;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
- line3 = ((line3 << 1) | bVal) & 0x0f;
- }
- }
- break;
- case 1: {
- line1 = GBREG->getPixel(2, h - 2);
- line1 |= GBREG->getPixel(1, h - 2) << 1;
- line1 |= GBREG->getPixel(0, h - 2) << 2;
- line2 = GBREG->getPixel(2, h - 1);
- line2 |= GBREG->getPixel(1, h - 1) << 1;
- line2 |= GBREG->getPixel(0, h - 1) << 2;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
- CONTEXT |= line2 << 4;
- CONTEXT |= line1 << 9;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x0f;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
- line3 = ((line3 << 1) | bVal) & 0x07;
- }
- }
- break;
- case 2: {
- line1 = GBREG->getPixel(1, h - 2);
- line1 |= GBREG->getPixel(0, h - 2) << 1;
- line2 = GBREG->getPixel(1, h - 1);
- line2 |= GBREG->getPixel(0, h - 1) << 1;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 2;
- CONTEXT |= line2 << 3;
- CONTEXT |= line1 << 7;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x0f;
- line3 = ((line3 << 1) | bVal) & 0x03;
- }
- }
- break;
- case 3: {
- line1 = GBREG->getPixel(1, h - 1);
- line1 |= GBREG->getPixel(0, h - 1) << 1;
- line2 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line2;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
- CONTEXT |= line1 << 5;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x1f;
- line2 = ((line2 << 1) | bVal) & 0x0f;
- }
- }
- break;
- }
+ CONTEXT = line2;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
+ CONTEXT |= line1 << 5;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ }
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
}
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x1f;
+ line2 = ((line2 << 1) | bVal) & 0x0f;
+ }
}
- return GBREG;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_Arith_V1(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT = 0;
- CJBig2_Image *GBREG;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- switch(GBTEMPLATE) {
- case 0:
- CONTEXT = 0x9b25;
- break;
- case 1:
- CONTEXT = 0x0795;
- break;
- case 2:
- CONTEXT = 0x00e5;
- break;
- case 3:
- CONTEXT = 0x0195;
- break;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_V2(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG;
+ FX_DWORD line1, line2, line3;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ switch (GBTEMPLATE) {
+ case 0:
+ CONTEXT = 0x9b25;
+ break;
+ case 1:
+ CONTEXT = 0x0795;
+ break;
+ case 2:
+ CONTEXT = 0x00e5;
+ break;
+ case 3:
+ CONTEXT = 0x0195;
+ break;
+ }
+ SLTP = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ GBREG->copyLine(h, h - 1);
+ } else {
+ switch (GBTEMPLATE) {
+ case 0: {
+ line1 = GBREG->getPixel(1, h - 2);
+ line1 |= GBREG->getPixel(0, h - 2) << 1;
+ line2 = GBREG->getPixel(2, h - 1);
+ line2 |= GBREG->getPixel(1, h - 1) << 1;
+ line2 |= GBREG->getPixel(0, h - 1) << 2;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
+ } else {
+ CONTEXT = line3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
+ CONTEXT |= line2 << 5;
+ CONTEXT |= GBREG->getPixel(w + GBAT[2], h + GBAT[3]) << 10;
+ CONTEXT |= GBREG->getPixel(w + GBAT[4], h + GBAT[5]) << 11;
+ CONTEXT |= line1 << 12;
+ CONTEXT |= GBREG->getPixel(w + GBAT[6], h + GBAT[7]) << 15;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
- SLTP = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- for(FX_DWORD w = 0; w < GBW; w++) {
- GBREG->setPixel(w, h, GBREG->getPixel(w, h - 1));
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
}
- } else {
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- GBREG->setPixel(w, h, 0);
- } else {
- CONTEXT = 0;
- switch(GBTEMPLATE) {
- case 0:
- CONTEXT |= GBREG->getPixel(w - 1, h);
- CONTEXT |= GBREG->getPixel(w - 2, h) << 1;
- CONTEXT |= GBREG->getPixel(w - 3, h) << 2;
- CONTEXT |= GBREG->getPixel(w - 4, h) << 3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
- CONTEXT |= GBREG->getPixel(w + 2, h - 1) << 5;
- CONTEXT |= GBREG->getPixel(w + 1, h - 1) << 6;
- CONTEXT |= GBREG->getPixel(w, h - 1) << 7;
- CONTEXT |= GBREG->getPixel(w - 1, h - 1) << 8;
- CONTEXT |= GBREG->getPixel(w - 2, h - 1) << 9;
- CONTEXT |= GBREG->getPixel(w + GBAT[2], h + GBAT[3]) << 10;
- CONTEXT |= GBREG->getPixel(w + GBAT[4], h + GBAT[5]) << 11;
- CONTEXT |= GBREG->getPixel(w + 1, h - 2) << 12;
- CONTEXT |= GBREG->getPixel(w, h - 2) << 13;
- CONTEXT |= GBREG->getPixel(w - 1, h - 2) << 14;
- CONTEXT |= GBREG->getPixel(w + GBAT[6], h + GBAT[7]) << 15;
- break;
- case 1:
- CONTEXT |= GBREG->getPixel(w - 1, h);
- CONTEXT |= GBREG->getPixel(w - 2, h) << 1;
- CONTEXT |= GBREG->getPixel(w - 3, h) << 2;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
- CONTEXT |= GBREG->getPixel(w + 2, h - 1) << 4;
- CONTEXT |= GBREG->getPixel(w + 1, h - 1) << 5;
- CONTEXT |= GBREG->getPixel(w, h - 1) << 6;
- CONTEXT |= GBREG->getPixel(w - 1, h - 1) << 7;
- CONTEXT |= GBREG->getPixel(w - 2, h - 1) << 8;
- CONTEXT |= GBREG->getPixel(w + 2, h - 2) << 9;
- CONTEXT |= GBREG->getPixel(w + 1, h - 2) << 10;
- CONTEXT |= GBREG->getPixel(w, h - 2) << 11;
- CONTEXT |= GBREG->getPixel(w - 1, h - 2) << 12;
- break;
- case 2:
- CONTEXT |= GBREG->getPixel(w - 1, h);
- CONTEXT |= GBREG->getPixel(w - 2, h) << 1;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 2;
- CONTEXT |= GBREG->getPixel(w + 1, h - 1) << 3;
- CONTEXT |= GBREG->getPixel(w, h - 1) << 4;
- CONTEXT |= GBREG->getPixel(w - 1, h - 1) << 5;
- CONTEXT |= GBREG->getPixel(w - 2, h - 1) << 6;
- CONTEXT |= GBREG->getPixel(w + 1, h - 2) << 7;
- CONTEXT |= GBREG->getPixel(w, h - 2) << 8;
- CONTEXT |= GBREG->getPixel(w - 1, h - 2) << 9;
- break;
- case 3:
- CONTEXT |= GBREG->getPixel(w - 1, h);
- CONTEXT |= GBREG->getPixel(w - 2, h) << 1;
- CONTEXT |= GBREG->getPixel(w - 3, h) << 2;
- CONTEXT |= GBREG->getPixel(w - 4, h) << 3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
- CONTEXT |= GBREG->getPixel(w + 1, h - 1) << 5;
- CONTEXT |= GBREG->getPixel(w, h - 1) << 6;
- CONTEXT |= GBREG->getPixel(w - 1, h - 1) << 7;
- CONTEXT |= GBREG->getPixel(w - 2, h - 1) << 8;
- CONTEXT |= GBREG->getPixel(w - 3, h - 1) << 9;
- break;
- }
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- GBREG->setPixel(w, h, bVal);
- }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
+ line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
+ line3 = ((line3 << 1) | bVal) & 0x0f;
+ }
+ } break;
+ case 1: {
+ line1 = GBREG->getPixel(2, h - 2);
+ line1 |= GBREG->getPixel(1, h - 2) << 1;
+ line1 |= GBREG->getPixel(0, h - 2) << 2;
+ line2 = GBREG->getPixel(2, h - 1);
+ line2 |= GBREG->getPixel(1, h - 1) << 1;
+ line2 |= GBREG->getPixel(0, h - 1) << 2;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
+ } else {
+ CONTEXT = line3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
+ CONTEXT |= line2 << 4;
+ CONTEXT |= line1 << 9;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
- }
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
+ }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 3, h - 2)) & 0x0f;
+ line2 = ((line2 << 1) | GBREG->getPixel(w + 3, h - 1)) & 0x1f;
+ line3 = ((line3 << 1) | bVal) & 0x07;
+ }
+ } break;
+ case 2: {
+ line1 = GBREG->getPixel(1, h - 2);
+ line1 |= GBREG->getPixel(0, h - 2) << 1;
+ line2 = GBREG->getPixel(1, h - 1);
+ line2 |= GBREG->getPixel(0, h - 1) << 1;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
+ } else {
+ CONTEXT = line3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 2;
+ CONTEXT |= line2 << 3;
+ CONTEXT |= line1 << 7;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ }
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
+ }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 2)) & 0x07;
+ line2 = ((line2 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x0f;
+ line3 = ((line3 << 1) | bVal) & 0x03;
+ }
+ } break;
+ case 3: {
+ line1 = GBREG->getPixel(1, h - 1);
+ line1 |= GBREG->getPixel(0, h - 1) << 1;
+ line2 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
+ } else {
+ CONTEXT = line2;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
+ CONTEXT |= line1 << 5;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ }
+ if (bVal) {
+ GBREG->setPixel(w, h, bVal);
+ }
+ line1 = ((line1 << 1) | GBREG->getPixel(w + 2, h - 1)) & 0x1f;
+ line2 = ((line2 << 1) | bVal) & 0x0f;
+ }
+ } break;
+ }
}
- return GBREG;
+ }
+ return GBREG;
}
-CJBig2_Image *CJBig2_GRDProc::decode_MMR(CJBig2_BitStream *pStream)
-{
- int bitpos, i;
- CJBig2_Image *pImage;
- JBIG2_ALLOC(pImage, CJBig2_Image(GBW, GBH));
- if (pImage->m_pData == NULL) {
- delete pImage;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- return NULL;
+CJBig2_Image* CJBig2_GRDProc::decode_Arith_V1(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT = 0;
+ CJBig2_Image* GBREG;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ switch (GBTEMPLATE) {
+ case 0:
+ CONTEXT = 0x9b25;
+ break;
+ case 1:
+ CONTEXT = 0x0795;
+ break;
+ case 2:
+ CONTEXT = 0x00e5;
+ break;
+ case 3:
+ CONTEXT = 0x0195;
+ break;
+ }
+ SLTP = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ LTP = LTP ^ SLTP;
}
- bitpos = (int)pStream->getBitPos();
- _FaxG4Decode(m_pModule, pStream->getBuf(), pStream->getLength(), &bitpos, pImage->m_pData, GBW, GBH, pImage->m_nStride);
- pStream->setBitPos(bitpos);
- for(i = 0; (FX_DWORD)i < pImage->m_nStride * GBH; i++) {
- pImage->m_pData[i] = ~pImage->m_pData[i];
+ if (LTP == 1) {
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ GBREG->setPixel(w, h, GBREG->getPixel(w, h - 1));
+ }
+ } else {
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ GBREG->setPixel(w, h, 0);
+ } else {
+ CONTEXT = 0;
+ switch (GBTEMPLATE) {
+ case 0:
+ CONTEXT |= GBREG->getPixel(w - 1, h);
+ CONTEXT |= GBREG->getPixel(w - 2, h) << 1;
+ CONTEXT |= GBREG->getPixel(w - 3, h) << 2;
+ CONTEXT |= GBREG->getPixel(w - 4, h) << 3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
+ CONTEXT |= GBREG->getPixel(w + 2, h - 1) << 5;
+ CONTEXT |= GBREG->getPixel(w + 1, h - 1) << 6;
+ CONTEXT |= GBREG->getPixel(w, h - 1) << 7;
+ CONTEXT |= GBREG->getPixel(w - 1, h - 1) << 8;
+ CONTEXT |= GBREG->getPixel(w - 2, h - 1) << 9;
+ CONTEXT |= GBREG->getPixel(w + GBAT[2], h + GBAT[3]) << 10;
+ CONTEXT |= GBREG->getPixel(w + GBAT[4], h + GBAT[5]) << 11;
+ CONTEXT |= GBREG->getPixel(w + 1, h - 2) << 12;
+ CONTEXT |= GBREG->getPixel(w, h - 2) << 13;
+ CONTEXT |= GBREG->getPixel(w - 1, h - 2) << 14;
+ CONTEXT |= GBREG->getPixel(w + GBAT[6], h + GBAT[7]) << 15;
+ break;
+ case 1:
+ CONTEXT |= GBREG->getPixel(w - 1, h);
+ CONTEXT |= GBREG->getPixel(w - 2, h) << 1;
+ CONTEXT |= GBREG->getPixel(w - 3, h) << 2;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
+ CONTEXT |= GBREG->getPixel(w + 2, h - 1) << 4;
+ CONTEXT |= GBREG->getPixel(w + 1, h - 1) << 5;
+ CONTEXT |= GBREG->getPixel(w, h - 1) << 6;
+ CONTEXT |= GBREG->getPixel(w - 1, h - 1) << 7;
+ CONTEXT |= GBREG->getPixel(w - 2, h - 1) << 8;
+ CONTEXT |= GBREG->getPixel(w + 2, h - 2) << 9;
+ CONTEXT |= GBREG->getPixel(w + 1, h - 2) << 10;
+ CONTEXT |= GBREG->getPixel(w, h - 2) << 11;
+ CONTEXT |= GBREG->getPixel(w - 1, h - 2) << 12;
+ break;
+ case 2:
+ CONTEXT |= GBREG->getPixel(w - 1, h);
+ CONTEXT |= GBREG->getPixel(w - 2, h) << 1;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 2;
+ CONTEXT |= GBREG->getPixel(w + 1, h - 1) << 3;
+ CONTEXT |= GBREG->getPixel(w, h - 1) << 4;
+ CONTEXT |= GBREG->getPixel(w - 1, h - 1) << 5;
+ CONTEXT |= GBREG->getPixel(w - 2, h - 1) << 6;
+ CONTEXT |= GBREG->getPixel(w + 1, h - 2) << 7;
+ CONTEXT |= GBREG->getPixel(w, h - 2) << 8;
+ CONTEXT |= GBREG->getPixel(w - 1, h - 2) << 9;
+ break;
+ case 3:
+ CONTEXT |= GBREG->getPixel(w - 1, h);
+ CONTEXT |= GBREG->getPixel(w - 2, h) << 1;
+ CONTEXT |= GBREG->getPixel(w - 3, h) << 2;
+ CONTEXT |= GBREG->getPixel(w - 4, h) << 3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], h + GBAT[1]) << 4;
+ CONTEXT |= GBREG->getPixel(w + 1, h - 1) << 5;
+ CONTEXT |= GBREG->getPixel(w, h - 1) << 6;
+ CONTEXT |= GBREG->getPixel(w - 1, h - 1) << 7;
+ CONTEXT |= GBREG->getPixel(w - 2, h - 1) << 8;
+ CONTEXT |= GBREG->getPixel(w - 3, h - 1) << 9;
+ break;
+ }
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ GBREG->setPixel(w, h, bVal);
+ }
+ }
}
+ }
+ return GBREG;
+}
+CJBig2_Image* CJBig2_GRDProc::decode_MMR(CJBig2_BitStream* pStream) {
+ int bitpos, i;
+ CJBig2_Image* pImage;
+ JBIG2_ALLOC(pImage, CJBig2_Image(GBW, GBH));
+ if (pImage->m_pData == NULL) {
+ delete pImage;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ return NULL;
+ }
+ bitpos = (int)pStream->getBitPos();
+ _FaxG4Decode(m_pModule, pStream->getBuf(), pStream->getLength(), &bitpos,
+ pImage->m_pData, GBW, GBH, pImage->m_nStride);
+ pStream->setBitPos(bitpos);
+ for (i = 0; (FX_DWORD)i < pImage->m_nStride * GBH; i++) {
+ pImage->m_pData[i] = ~pImage->m_pData[i];
+ }
+ return pImage;
+}
+CJBig2_Image* CJBig2_GRRDProc::decode(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext) {
+ if (GRW == 0 || GRH == 0) {
+ CJBig2_Image* pImage;
+ JBIG2_ALLOC(pImage, CJBig2_Image(GRW, GRH));
return pImage;
+ }
+ if (GRTEMPLATE == 0) {
+ if ((GRAT[0] == (signed char)-1) && (GRAT[1] == (signed char)-1) &&
+ (GRAT[2] == (signed char)-1) && (GRAT[3] == (signed char)-1) &&
+ (GRREFERENCEDX == 0) && (GRW == (FX_DWORD)GRREFERENCE->m_nWidth)) {
+ return decode_Template0_opt(pArithDecoder, grContext);
+ } else {
+ return decode_Template0_unopt(pArithDecoder, grContext);
+ }
+ } else {
+ if ((GRREFERENCEDX == 0) && (GRW == (FX_DWORD)GRREFERENCE->m_nWidth)) {
+ return decode_Template1_opt(pArithDecoder, grContext);
+ } else {
+ return decode_Template1_unopt(pArithDecoder, grContext);
+ }
+ }
}
-CJBig2_Image *CJBig2_GRRDProc::decode(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext)
-{
- if (GRW == 0 || GRH == 0) {
- CJBig2_Image* pImage;
- JBIG2_ALLOC(pImage, CJBig2_Image(GRW, GRH));
- return pImage;
+CJBig2_Image* CJBig2_GRRDProc::decode_Template0_unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GRREG;
+ FX_DWORD line1, line2, line3, line4, line5;
+ LTP = 0;
+ JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
+ GRREG->fill(0);
+ for (FX_DWORD h = 0; h < GRH; h++) {
+ if (TPGRON) {
+ SLTP = pArithDecoder->DECODE(&grContext[0x0010]);
+ LTP = LTP ^ SLTP;
}
- if(GRTEMPLATE == 0) {
- if((GRAT[0] == (signed char) - 1) && (GRAT[1] == (signed char) - 1)
- && (GRAT[2] == (signed char) - 1) && (GRAT[3] == (signed char) - 1)
- && (GRREFERENCEDX == 0) && (GRW == (FX_DWORD)GRREFERENCE->m_nWidth)) {
- return decode_Template0_opt(pArithDecoder, grContext);
- } else {
- return decode_Template0_unopt(pArithDecoder, grContext);
- }
+ if (LTP == 0) {
+ line1 = GRREG->getPixel(1, h - 1);
+ line1 |= GRREG->getPixel(0, h - 1) << 1;
+ line2 = 0;
+ line3 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY - 1);
+ line3 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY - 1)
+ << 1;
+ line4 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY);
+ line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY) << 1;
+ line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY)
+ << 2;
+ line5 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
+ line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY + 1)
+ << 1;
+ line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY + 1)
+ << 2;
+ for (FX_DWORD w = 0; w < GRW; w++) {
+ CONTEXT = line5;
+ CONTEXT |= line4 << 3;
+ CONTEXT |= line3 << 6;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + GRAT[2],
+ h - GRREFERENCEDY + GRAT[3])
+ << 8;
+ CONTEXT |= line2 << 9;
+ CONTEXT |= line1 << 10;
+ CONTEXT |= GRREG->getPixel(w + GRAT[0], h + GRAT[1]) << 12;
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ GRREG->setPixel(w, h, bVal);
+ line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x03;
+ line2 = ((line2 << 1) | bVal) & 0x01;
+ line3 = ((line3 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2,
+ h - GRREFERENCEDY - 1)) &
+ 0x03;
+ line4 =
+ ((line4 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY)) &
+ 0x07;
+ line5 = ((line5 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2,
+ h - GRREFERENCEDY + 1)) &
+ 0x07;
+ }
} else {
- if((GRREFERENCEDX == 0) && (GRW == (FX_DWORD)GRREFERENCE->m_nWidth)) {
- return decode_Template1_opt(pArithDecoder, grContext);
- } else {
- return decode_Template1_unopt(pArithDecoder, grContext);
+ line1 = GRREG->getPixel(1, h - 1);
+ line1 |= GRREG->getPixel(0, h - 1) << 1;
+ line2 = 0;
+ line3 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY - 1);
+ line3 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY - 1)
+ << 1;
+ line4 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY);
+ line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY) << 1;
+ line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY)
+ << 2;
+ line5 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
+ line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY + 1)
+ << 1;
+ line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY + 1)
+ << 2;
+ for (FX_DWORD w = 0; w < GRW; w++) {
+ bVal = GRREFERENCE->getPixel(w, h);
+ if (!(TPGRON && (bVal == GRREFERENCE->getPixel(w - 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w - 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w + 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w - 1, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + 1, h + 1)))) {
+ CONTEXT = line5;
+ CONTEXT |= line4 << 3;
+ CONTEXT |= line3 << 6;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + GRAT[2],
+ h - GRREFERENCEDY + GRAT[3])
+ << 8;
+ CONTEXT |= line2 << 9;
+ CONTEXT |= line1 << 10;
+ CONTEXT |= GRREG->getPixel(w + GRAT[0], h + GRAT[1]) << 12;
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
}
+ GRREG->setPixel(w, h, bVal);
+ line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x03;
+ line2 = ((line2 << 1) | bVal) & 0x01;
+ line3 = ((line3 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2,
+ h - GRREFERENCEDY - 1)) &
+ 0x03;
+ line4 =
+ ((line4 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY)) &
+ 0x07;
+ line5 = ((line5 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2,
+ h - GRREFERENCEDY + 1)) &
+ 0x07;
+ }
}
+ }
+ return GRREG;
}
-CJBig2_Image *CJBig2_GRRDProc::decode_Template0_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GRREG;
- FX_DWORD line1, line2, line3, line4, line5;
- LTP = 0;
- JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
- GRREG->fill(0);
- for(FX_DWORD h = 0; h < GRH; h++) {
- if(TPGRON) {
- SLTP = pArithDecoder->DECODE(&grContext[0x0010]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 0) {
- line1 = GRREG->getPixel(1, h - 1);
- line1 |= GRREG->getPixel(0, h - 1) << 1;
- line2 = 0;
- line3 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY - 1);
- line3 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY - 1) << 1;
- line4 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY);
- line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY) << 1;
- line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY) << 2;
- line5 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
- line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY + 1) << 1;
- line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY + 1) << 2;
- for(FX_DWORD w = 0; w < GRW; w++) {
- CONTEXT = line5;
- CONTEXT |= line4 << 3;
- CONTEXT |= line3 << 6;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + GRAT[2], h - GRREFERENCEDY + GRAT[3]) << 8;
- CONTEXT |= line2 << 9;
- CONTEXT |= line1 << 10;
- CONTEXT |= GRREG->getPixel(w + GRAT[0], h + GRAT[1]) << 12;
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- GRREG->setPixel(w, h, bVal);
- line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x03;
- line2 = ((line2 << 1) | bVal) & 0x01;
- line3 = ((line3 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY - 1)) & 0x03;
- line4 = ((line4 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY)) & 0x07;
- line5 = ((line5 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY + 1)) & 0x07;
- }
+CJBig2_Image* CJBig2_GRRDProc::decode_Template0_opt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GRREG;
+ FX_DWORD line1, line1_r, line2_r, line3_r;
+ uint8_t *pLine, *pLineR, cVal;
+ intptr_t nStride, nStrideR, nOffset;
+ int32_t k, nBits;
+ int32_t GRWR, GRHR;
+ int32_t GRW, GRH;
+ GRW = (int32_t)CJBig2_GRRDProc::GRW;
+ GRH = (int32_t)CJBig2_GRRDProc::GRH;
+ LTP = 0;
+ JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
+ if (GRREG->m_pData == NULL) {
+ delete GRREG;
+ m_pModule->JBig2_Error(
+ "Generic refinement region decoding procedure: Create Image Failed "
+ "with width = %d, height = %d\n",
+ GRW, GRH);
+ return NULL;
+ }
+ pLine = GRREG->m_pData;
+ pLineR = GRREFERENCE->m_pData;
+ nStride = GRREG->m_nStride;
+ nStrideR = GRREFERENCE->m_nStride;
+ GRWR = (int32_t)GRREFERENCE->m_nWidth;
+ GRHR = (int32_t)GRREFERENCE->m_nHeight;
+ if (GRREFERENCEDY < -GRHR + 1 || GRREFERENCEDY > GRHR - 1) {
+ GRREFERENCEDY = 0;
+ }
+ nOffset = -GRREFERENCEDY * nStrideR;
+ for (int32_t h = 0; h < GRH; h++) {
+ if (TPGRON) {
+ SLTP = pArithDecoder->DECODE(&grContext[0x0010]);
+ LTP = LTP ^ SLTP;
+ }
+ line1 = (h > 0) ? pLine[-nStride] << 4 : 0;
+ int32_t reference_h = h - GRREFERENCEDY;
+ FX_BOOL line1_r_ok = (reference_h > 0 && reference_h < GRHR + 1);
+ FX_BOOL line2_r_ok = (reference_h > -1 && reference_h < GRHR);
+ FX_BOOL line3_r_ok = (reference_h > -2 && reference_h < GRHR - 1);
+ line1_r = line1_r_ok ? pLineR[nOffset - nStrideR] : 0;
+ line2_r = line2_r_ok ? pLineR[nOffset] : 0;
+ line3_r = line3_r_ok ? pLineR[nOffset + nStrideR] : 0;
+ if (LTP == 0) {
+ CONTEXT = (line1 & 0x1c00) | (line1_r & 0x01c0) |
+ ((line2_r >> 3) & 0x0038) | ((line3_r >> 6) & 0x0007);
+ for (int32_t w = 0; w < GRW; w += 8) {
+ nBits = GRW - w > 8 ? 8 : GRW - w;
+ if (h > 0)
+ line1 = (line1 << 8) |
+ (w + 8 < GRW ? pLine[-nStride + (w >> 3) + 1] << 4 : 0);
+ if (h > GRHR + GRREFERENCEDY + 1) {
+ line1_r = 0;
+ line2_r = 0;
+ line3_r = 0;
} else {
- line1 = GRREG->getPixel(1, h - 1);
- line1 |= GRREG->getPixel(0, h - 1) << 1;
- line2 = 0;
- line3 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY - 1);
- line3 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY - 1) << 1;
- line4 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY);
- line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY) << 1;
- line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY) << 2;
- line5 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
- line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY + 1) << 1;
- line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY + 1) << 2;
- for(FX_DWORD w = 0; w < GRW; w++) {
- bVal = GRREFERENCE->getPixel(w, h);
- if(!(TPGRON && (bVal == GRREFERENCE->getPixel(w - 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w, h - 1))
- && (bVal == GRREFERENCE->getPixel(w + 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w - 1, h))
- && (bVal == GRREFERENCE->getPixel(w + 1, h))
- && (bVal == GRREFERENCE->getPixel(w - 1, h + 1))
- && (bVal == GRREFERENCE->getPixel(w, h + 1))
- && (bVal == GRREFERENCE->getPixel(w + 1, h + 1)))) {
- CONTEXT = line5;
- CONTEXT |= line4 << 3;
- CONTEXT |= line3 << 6;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + GRAT[2], h - GRREFERENCEDY + GRAT[3]) << 8;
- CONTEXT |= line2 << 9;
- CONTEXT |= line1 << 10;
- CONTEXT |= GRREG->getPixel(w + GRAT[0], h + GRAT[1]) << 12;
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- }
- GRREG->setPixel(w, h, bVal);
- line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x03;
- line2 = ((line2 << 1) | bVal) & 0x01;
- line3 = ((line3 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY - 1)) & 0x03;
- line4 = ((line4 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY)) & 0x07;
- line5 = ((line5 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY + 1)) & 0x07;
- }
+ if (line1_r_ok)
+ line1_r =
+ (line1_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset - nStrideR + (w >> 3) + 1] : 0);
+ if (line2_r_ok)
+ line2_r = (line2_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset + (w >> 3) + 1] : 0);
+ if (line3_r_ok)
+ line3_r =
+ (line3_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset + nStrideR + (w >> 3) + 1] : 0);
+ else {
+ line3_r = 0;
+ }
}
+ cVal = 0;
+ for (k = 0; k < nBits; k++) {
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x0cdb) << 1) | (bVal << 9) |
+ ((line1 >> (7 - k)) & 0x0400) |
+ ((line1_r >> (7 - k)) & 0x0040) |
+ ((line2_r >> (10 - k)) & 0x0008) |
+ ((line3_r >> (13 - k)) & 0x0001);
+ }
+ pLine[w >> 3] = cVal;
+ }
+ } else {
+ CONTEXT = (line1 & 0x1c00) | (line1_r & 0x01c0) |
+ ((line2_r >> 3) & 0x0038) | ((line3_r >> 6) & 0x0007);
+ for (int32_t w = 0; w < GRW; w += 8) {
+ nBits = GRW - w > 8 ? 8 : GRW - w;
+ if (h > 0)
+ line1 = (line1 << 8) |
+ (w + 8 < GRW ? pLine[-nStride + (w >> 3) + 1] << 4 : 0);
+ if (line1_r_ok)
+ line1_r =
+ (line1_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset - nStrideR + (w >> 3) + 1] : 0);
+ if (line2_r_ok)
+ line2_r = (line2_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset + (w >> 3) + 1] : 0);
+ if (line3_r_ok)
+ line3_r =
+ (line3_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset + nStrideR + (w >> 3) + 1] : 0);
+ else {
+ line3_r = 0;
+ }
+ cVal = 0;
+ for (k = 0; k < nBits; k++) {
+ bVal = GRREFERENCE->getPixel(w + k, h);
+ if (!(TPGRON && (bVal == GRREFERENCE->getPixel(w + k - 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k + 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k - 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w + k + 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w + k - 1, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k + 1, h + 1)))) {
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ }
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x0cdb) << 1) | (bVal << 9) |
+ ((line1 >> (7 - k)) & 0x0400) |
+ ((line1_r >> (7 - k)) & 0x0040) |
+ ((line2_r >> (10 - k)) & 0x0008) |
+ ((line3_r >> (13 - k)) & 0x0001);
+ }
+ pLine[w >> 3] = cVal;
+ }
}
- return GRREG;
+ pLine += nStride;
+ if (h < GRHR + GRREFERENCEDY) {
+ pLineR += nStrideR;
+ }
+ }
+ return GRREG;
}
-CJBig2_Image *CJBig2_GRRDProc::decode_Template0_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GRREG;
- FX_DWORD line1, line1_r, line2_r, line3_r;
- uint8_t *pLine, *pLineR, cVal;
- intptr_t nStride, nStrideR, nOffset;
- int32_t k, nBits;
- int32_t GRWR, GRHR;
- int32_t GRW, GRH;
- GRW = (int32_t)CJBig2_GRRDProc::GRW;
- GRH = (int32_t)CJBig2_GRRDProc::GRH;
- LTP = 0;
- JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
- if (GRREG->m_pData == NULL) {
- delete GRREG;
- m_pModule->JBig2_Error("Generic refinement region decoding procedure: Create Image Failed with width = %d, height = %d\n", GRW, GRH);
- return NULL;
+CJBig2_Image* CJBig2_GRRDProc::decode_Template1_unopt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GRREG;
+ FX_DWORD line1, line2, line3, line4, line5;
+ LTP = 0;
+ JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
+ GRREG->fill(0);
+ for (FX_DWORD h = 0; h < GRH; h++) {
+ if (TPGRON) {
+ SLTP = pArithDecoder->DECODE(&grContext[0x0008]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 0) {
+ line1 = GRREG->getPixel(1, h - 1);
+ line1 |= GRREG->getPixel(0, h - 1) << 1;
+ line1 |= GRREG->getPixel(-1, h - 1) << 2;
+ line2 = 0;
+ line3 = GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY - 1);
+ line4 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY);
+ line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY) << 1;
+ line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY)
+ << 2;
+ line5 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
+ line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY + 1)
+ << 1;
+ for (FX_DWORD w = 0; w < GRW; w++) {
+ CONTEXT = line5;
+ CONTEXT |= line4 << 2;
+ CONTEXT |= line3 << 5;
+ CONTEXT |= line2 << 6;
+ CONTEXT |= line1 << 7;
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ GRREG->setPixel(w, h, bVal);
+ line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x07;
+ line2 = ((line2 << 1) | bVal) & 0x01;
+ line3 = ((line3 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY - 1)) &
+ 0x01;
+ line4 =
+ ((line4 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY)) &
+ 0x07;
+ line5 = ((line5 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2,
+ h - GRREFERENCEDY + 1)) &
+ 0x03;
+ }
+ } else {
+ line1 = GRREG->getPixel(1, h - 1);
+ line1 |= GRREG->getPixel(0, h - 1) << 1;
+ line1 |= GRREG->getPixel(-1, h - 1) << 2;
+ line2 = 0;
+ line3 = GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY - 1);
+ line4 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY);
+ line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY) << 1;
+ line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY)
+ << 2;
+ line5 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
+ line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY + 1)
+ << 1;
+ for (FX_DWORD w = 0; w < GRW; w++) {
+ bVal = GRREFERENCE->getPixel(w, h);
+ if (!(TPGRON && (bVal == GRREFERENCE->getPixel(w - 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w - 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w + 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w - 1, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + 1, h + 1)))) {
+ CONTEXT = line5;
+ CONTEXT |= line4 << 2;
+ CONTEXT |= line3 << 5;
+ CONTEXT |= line2 << 6;
+ CONTEXT |= line1 << 7;
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ }
+ GRREG->setPixel(w, h, bVal);
+ line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x07;
+ line2 = ((line2 << 1) | bVal) & 0x01;
+ line3 = ((line3 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY - 1)) &
+ 0x01;
+ line4 =
+ ((line4 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY)) &
+ 0x07;
+ line5 = ((line5 << 1) |
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 2,
+ h - GRREFERENCEDY + 1)) &
+ 0x03;
+ }
}
- pLine = GRREG->m_pData;
- pLineR = GRREFERENCE->m_pData;
- nStride = GRREG->m_nStride;
- nStrideR = GRREFERENCE->m_nStride;
- GRWR = (int32_t)GRREFERENCE->m_nWidth;
- GRHR = (int32_t)GRREFERENCE->m_nHeight;
- if (GRREFERENCEDY < -GRHR + 1 || GRREFERENCEDY > GRHR - 1) {
- GRREFERENCEDY = 0;
+ }
+ return GRREG;
+}
+CJBig2_Image* CJBig2_GRRDProc::decode_Template1_opt(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GRREG;
+ FX_DWORD line1, line1_r, line2_r, line3_r;
+ uint8_t *pLine, *pLineR, cVal;
+ intptr_t nStride, nStrideR, nOffset;
+ int32_t k, nBits;
+ int32_t GRWR, GRHR;
+ int32_t GRW, GRH;
+ GRW = (int32_t)CJBig2_GRRDProc::GRW;
+ GRH = (int32_t)CJBig2_GRRDProc::GRH;
+ LTP = 0;
+ JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
+ if (GRREG->m_pData == NULL) {
+ delete GRREG;
+ m_pModule->JBig2_Error(
+ "Generic refinement region decoding procedure: Create Image Failed "
+ "with width = %d, height = %d\n",
+ GRW, GRH);
+ return NULL;
+ }
+ pLine = GRREG->m_pData;
+ pLineR = GRREFERENCE->m_pData;
+ nStride = GRREG->m_nStride;
+ nStrideR = GRREFERENCE->m_nStride;
+ GRWR = (int32_t)GRREFERENCE->m_nWidth;
+ GRHR = (int32_t)GRREFERENCE->m_nHeight;
+ if (GRREFERENCEDY < -GRHR + 1 || GRREFERENCEDY > GRHR - 1) {
+ GRREFERENCEDY = 0;
+ }
+ nOffset = -GRREFERENCEDY * nStrideR;
+ for (int32_t h = 0; h < GRH; h++) {
+ if (TPGRON) {
+ SLTP = pArithDecoder->DECODE(&grContext[0x0008]);
+ LTP = LTP ^ SLTP;
}
- nOffset = -GRREFERENCEDY * nStrideR;
- for (int32_t h = 0; h < GRH; h++) {
- if(TPGRON) {
- SLTP = pArithDecoder->DECODE(&grContext[0x0010]);
- LTP = LTP ^ SLTP;
+ line1 = (h > 0) ? pLine[-nStride] << 1 : 0;
+ int32_t reference_h = h - GRREFERENCEDY;
+ FX_BOOL line1_r_ok = (reference_h > 0 && reference_h < GRHR + 1);
+ FX_BOOL line2_r_ok = (reference_h > -1 && reference_h < GRHR);
+ FX_BOOL line3_r_ok = (reference_h > -2 && reference_h < GRHR - 1);
+ line1_r = line1_r_ok ? pLineR[nOffset - nStrideR] : 0;
+ line2_r = line2_r_ok ? pLineR[nOffset] : 0;
+ line3_r = line3_r_ok ? pLineR[nOffset + nStrideR] : 0;
+ if (LTP == 0) {
+ CONTEXT = (line1 & 0x0380) | ((line1_r >> 2) & 0x0020) |
+ ((line2_r >> 4) & 0x001c) | ((line3_r >> 6) & 0x0003);
+ for (int32_t w = 0; w < GRW; w += 8) {
+ nBits = GRW - w > 8 ? 8 : GRW - w;
+ if (h > 0)
+ line1 = (line1 << 8) |
+ (w + 8 < GRW ? pLine[-nStride + (w >> 3) + 1] << 1 : 0);
+ if (line1_r_ok)
+ line1_r =
+ (line1_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset - nStrideR + (w >> 3) + 1] : 0);
+ if (line2_r_ok)
+ line2_r = (line2_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset + (w >> 3) + 1] : 0);
+ if (line3_r_ok)
+ line3_r =
+ (line3_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset + nStrideR + (w >> 3) + 1] : 0);
+ else {
+ line3_r = 0;
}
- line1 = (h > 0) ? pLine[-nStride] << 4 : 0;
- int32_t reference_h = h - GRREFERENCEDY;
- FX_BOOL line1_r_ok = (reference_h > 0 && reference_h < GRHR + 1);
- FX_BOOL line2_r_ok = (reference_h > -1 && reference_h < GRHR);
- FX_BOOL line3_r_ok = (reference_h > -2 && reference_h < GRHR - 1);
- line1_r = line1_r_ok ? pLineR[nOffset - nStrideR] : 0;
- line2_r = line2_r_ok ? pLineR[nOffset] : 0;
- line3_r = line3_r_ok ? pLineR[nOffset + nStrideR] : 0;
- if(LTP == 0) {
- CONTEXT = (line1 & 0x1c00) | (line1_r & 0x01c0)
- | ((line2_r >> 3) & 0x0038) | ((line3_r >> 6) & 0x0007);
- for (int32_t w = 0; w < GRW; w += 8) {
- nBits = GRW - w > 8 ? 8 : GRW - w;
- if (h > 0)
- line1 = (line1 << 8) |
- (w + 8 < GRW ? pLine[-nStride + (w >> 3) + 1] << 4 : 0);
- if (h > GRHR + GRREFERENCEDY + 1) {
- line1_r = 0;
- line2_r = 0;
- line3_r = 0;
- } else {
- if(line1_r_ok)
- line1_r = (line1_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset - nStrideR + (w >> 3) + 1] : 0);
- if(line2_r_ok)
- line2_r = (line2_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset + (w >> 3) + 1] : 0);
- if(line3_r_ok)
- line3_r = (line3_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset + nStrideR + (w >> 3) + 1] : 0);
- else {
- line3_r = 0;
- }
- }
- cVal = 0;
- for (k = 0; k < nBits; k++) {
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x0cdb) << 1) | (bVal << 9) |
- ((line1 >> (7 - k)) & 0x0400) |
- ((line1_r >> (7 - k)) & 0x0040) |
- ((line2_r >> (10 - k)) & 0x0008) |
- ((line3_r >> (13 - k)) & 0x0001);
- }
- pLine[w >> 3] = cVal;
- }
- } else {
- CONTEXT = (line1 & 0x1c00) | (line1_r & 0x01c0)
- | ((line2_r >> 3) & 0x0038) | ((line3_r >> 6) & 0x0007);
- for (int32_t w = 0; w < GRW; w += 8) {
- nBits = GRW - w > 8 ? 8 : GRW - w;
- if (h > 0)
- line1 = (line1 << 8) |
- (w + 8 < GRW ? pLine[-nStride + (w >> 3) + 1] << 4 : 0);
- if(line1_r_ok)
- line1_r = (line1_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset - nStrideR + (w >> 3) + 1] : 0);
- if(line2_r_ok)
- line2_r = (line2_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset + (w >> 3) + 1] : 0);
- if(line3_r_ok)
- line3_r = (line3_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset + nStrideR + (w >> 3) + 1] : 0);
- else {
- line3_r = 0;
- }
- cVal = 0;
- for (k = 0; k < nBits; k++) {
- bVal = GRREFERENCE->getPixel(w + k, h);
- if(!(TPGRON && (bVal == GRREFERENCE->getPixel(w + k - 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w + k, h - 1))
- && (bVal == GRREFERENCE->getPixel(w + k + 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w + k - 1, h))
- && (bVal == GRREFERENCE->getPixel(w + k + 1, h))
- && (bVal == GRREFERENCE->getPixel(w + k - 1, h + 1))
- && (bVal == GRREFERENCE->getPixel(w + k, h + 1))
- && (bVal == GRREFERENCE->getPixel(w + k + 1, h + 1)))) {
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- }
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x0cdb) << 1) | (bVal << 9) |
- ((line1 >> (7 - k)) & 0x0400) |
- ((line1_r >> (7 - k)) & 0x0040) |
- ((line2_r >> (10 - k)) & 0x0008) |
- ((line3_r >> (13 - k)) & 0x0001);
- }
- pLine[w >> 3] = cVal;
- }
+ cVal = 0;
+ for (k = 0; k < nBits; k++) {
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x018d) << 1) | (bVal << 6) |
+ ((line1 >> (7 - k)) & 0x0080) |
+ ((line1_r >> (9 - k)) & 0x0020) |
+ ((line2_r >> (11 - k)) & 0x0004) |
+ ((line3_r >> (13 - k)) & 0x0001);
+ }
+ pLine[w >> 3] = cVal;
+ }
+ } else {
+ CONTEXT = (line1 & 0x0380) | ((line1_r >> 2) & 0x0020) |
+ ((line2_r >> 4) & 0x001c) | ((line3_r >> 6) & 0x0003);
+ for (int32_t w = 0; w < GRW; w += 8) {
+ nBits = GRW - w > 8 ? 8 : GRW - w;
+ if (h > 0)
+ line1 = (line1 << 8) |
+ (w + 8 < GRW ? pLine[-nStride + (w >> 3) + 1] << 1 : 0);
+ if (line1_r_ok)
+ line1_r =
+ (line1_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset - nStrideR + (w >> 3) + 1] : 0);
+ if (line2_r_ok)
+ line2_r = (line2_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset + (w >> 3) + 1] : 0);
+ if (line3_r_ok)
+ line3_r =
+ (line3_r << 8) |
+ (w + 8 < GRWR ? pLineR[nOffset + nStrideR + (w >> 3) + 1] : 0);
+ else {
+ line3_r = 0;
}
- pLine += nStride;
- if (h < GRHR + GRREFERENCEDY) {
- pLineR += nStrideR;
+ cVal = 0;
+ for (k = 0; k < nBits; k++) {
+ bVal = GRREFERENCE->getPixel(w + k, h);
+ if (!(TPGRON && (bVal == GRREFERENCE->getPixel(w + k - 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k + 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k - 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w + k + 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w + k - 1, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + k + 1, h + 1)))) {
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ }
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x018d) << 1) | (bVal << 6) |
+ ((line1 >> (7 - k)) & 0x0080) |
+ ((line1_r >> (9 - k)) & 0x0020) |
+ ((line2_r >> (11 - k)) & 0x0004) |
+ ((line3_r >> (13 - k)) & 0x0001);
}
+ pLine[w >> 3] = cVal;
+ }
+ }
+ pLine += nStride;
+ if (h < GRHR + GRREFERENCEDY) {
+ pLineR += nStrideR;
}
- return GRREG;
+ }
+ return GRREG;
}
-CJBig2_Image *CJBig2_GRRDProc::decode_Template1_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GRREG;
- FX_DWORD line1, line2, line3, line4, line5;
- LTP = 0;
- JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
- GRREG->fill(0);
- for(FX_DWORD h = 0; h < GRH; h++) {
- if(TPGRON) {
- SLTP = pArithDecoder->DECODE(&grContext[0x0008]);
- LTP = LTP ^ SLTP;
+CJBig2_Image* CJBig2_GRRDProc::decode_V1(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext) {
+ FX_BOOL LTP, SLTP, bVal;
+ FX_BOOL TPGRPIX, TPGRVAL;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GRREG;
+ LTP = 0;
+ JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
+ GRREG->fill(0);
+ for (FX_DWORD h = 0; h < GRH; h++) {
+ if (TPGRON) {
+ switch (GRTEMPLATE) {
+ case 0:
+ CONTEXT = 0x0010;
+ break;
+ case 1:
+ CONTEXT = 0x0008;
+ break;
+ }
+ SLTP = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 0) {
+ for (FX_DWORD w = 0; w < GRW; w++) {
+ CONTEXT = 0;
+ switch (GRTEMPLATE) {
+ case 0:
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY + 1);
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY + 1)
+ << 1;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1,
+ h - GRREFERENCEDY + 1)
+ << 2;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY)
+ << 3;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY)
+ << 4;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX - 1, h - GRREFERENCEDY)
+ << 5;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY - 1)
+ << 6;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY - 1)
+ << 7;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + GRAT[2],
+ h - GRREFERENCEDY + GRAT[3])
+ << 8;
+ CONTEXT |= GRREG->getPixel(w - 1, h) << 9;
+ CONTEXT |= GRREG->getPixel(w + 1, h - 1) << 10;
+ CONTEXT |= GRREG->getPixel(w, h - 1) << 11;
+ CONTEXT |= GRREG->getPixel(w + GRAT[0], h + GRAT[1]) << 12;
+ break;
+ case 1:
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY + 1);
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY + 1)
+ << 1;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY)
+ << 2;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY)
+ << 3;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX - 1, h - GRREFERENCEDY)
+ << 4;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY - 1)
+ << 5;
+ CONTEXT |= GRREG->getPixel(w - 1, h) << 6;
+ CONTEXT |= GRREG->getPixel(w + 1, h - 1) << 7;
+ CONTEXT |= GRREG->getPixel(w, h - 1) << 8;
+ CONTEXT |= GRREG->getPixel(w - 1, h - 1) << 9;
+ break;
}
- if(LTP == 0) {
- line1 = GRREG->getPixel(1, h - 1);
- line1 |= GRREG->getPixel(0, h - 1) << 1;
- line1 |= GRREG->getPixel(-1, h - 1) << 2;
- line2 = 0;
- line3 = GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY - 1);
- line4 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY);
- line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY) << 1;
- line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY) << 2;
- line5 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
- line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY + 1) << 1;
- for(FX_DWORD w = 0; w < GRW; w++) {
- CONTEXT = line5;
- CONTEXT |= line4 << 2;
- CONTEXT |= line3 << 5;
- CONTEXT |= line2 << 6;
- CONTEXT |= line1 << 7;
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- GRREG->setPixel(w, h, bVal);
- line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x07;
- line2 = ((line2 << 1) | bVal) & 0x01;
- line3 = ((line3 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY - 1)) & 0x01;
- line4 = ((line4 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY)) & 0x07;
- line5 = ((line5 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY + 1)) & 0x03;
- }
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ GRREG->setPixel(w, h, bVal);
+ }
+ } else {
+ for (FX_DWORD w = 0; w < GRW; w++) {
+ bVal = GRREFERENCE->getPixel(w, h);
+ if (TPGRON && (bVal == GRREFERENCE->getPixel(w - 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + 1, h - 1)) &&
+ (bVal == GRREFERENCE->getPixel(w - 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w + 1, h)) &&
+ (bVal == GRREFERENCE->getPixel(w - 1, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w, h + 1)) &&
+ (bVal == GRREFERENCE->getPixel(w + 1, h + 1))) {
+ TPGRPIX = 1;
+ TPGRVAL = bVal;
} else {
- line1 = GRREG->getPixel(1, h - 1);
- line1 |= GRREG->getPixel(0, h - 1) << 1;
- line1 |= GRREG->getPixel(-1, h - 1) << 2;
- line2 = 0;
- line3 = GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY - 1);
- line4 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY);
- line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY) << 1;
- line4 |= GRREFERENCE->getPixel(-GRREFERENCEDX - 1, h - GRREFERENCEDY) << 2;
- line5 = GRREFERENCE->getPixel(-GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
- line5 |= GRREFERENCE->getPixel(-GRREFERENCEDX, h - GRREFERENCEDY + 1) << 1;
- for(FX_DWORD w = 0; w < GRW; w++) {
- bVal = GRREFERENCE->getPixel(w, h);
- if(!(TPGRON && (bVal == GRREFERENCE->getPixel(w - 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w, h - 1))
- && (bVal == GRREFERENCE->getPixel(w + 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w - 1, h))
- && (bVal == GRREFERENCE->getPixel(w + 1, h))
- && (bVal == GRREFERENCE->getPixel(w - 1, h + 1))
- && (bVal == GRREFERENCE->getPixel(w, h + 1))
- && (bVal == GRREFERENCE->getPixel(w + 1, h + 1)))) {
- CONTEXT = line5;
- CONTEXT |= line4 << 2;
- CONTEXT |= line3 << 5;
- CONTEXT |= line2 << 6;
- CONTEXT |= line1 << 7;
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- }
- GRREG->setPixel(w, h, bVal);
- line1 = ((line1 << 1) | GRREG->getPixel(w + 2, h - 1)) & 0x07;
- line2 = ((line2 << 1) | bVal) & 0x01;
- line3 = ((line3 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY - 1)) & 0x01;
- line4 = ((line4 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY)) & 0x07;
- line5 = ((line5 << 1) | GRREFERENCE->getPixel(w - GRREFERENCEDX + 2, h - GRREFERENCEDY + 1)) & 0x03;
- }
+ TPGRPIX = 0;
+ }
+ if (TPGRPIX) {
+ GRREG->setPixel(w, h, TPGRVAL);
+ } else {
+ CONTEXT = 0;
+ switch (GRTEMPLATE) {
+ case 0:
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY + 1);
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX,
+ h - GRREFERENCEDY + 1)
+ << 1;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1,
+ h - GRREFERENCEDY + 1)
+ << 2;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY)
+ << 3;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY)
+ << 4;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1,
+ h - GRREFERENCEDY)
+ << 5;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY - 1)
+ << 6;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX,
+ h - GRREFERENCEDY - 1)
+ << 7;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + GRAT[2],
+ h - GRREFERENCEDY + GRAT[3])
+ << 8;
+ CONTEXT |= GRREG->getPixel(w - 1, h) << 9;
+ CONTEXT |= GRREG->getPixel(w + 1, h - 1) << 10;
+ CONTEXT |= GRREG->getPixel(w, h - 1) << 11;
+ CONTEXT |= GRREG->getPixel(w + GRAT[0], h + GRAT[1]) << 12;
+ break;
+ case 1:
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY + 1);
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX,
+ h - GRREFERENCEDY + 1)
+ << 1;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1,
+ h - GRREFERENCEDY)
+ << 2;
+ CONTEXT |=
+ GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY)
+ << 3;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1,
+ h - GRREFERENCEDY)
+ << 4;
+ CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX,
+ h - GRREFERENCEDY - 1)
+ << 5;
+ CONTEXT |= GRREG->getPixel(w - 1, h) << 6;
+ CONTEXT |= GRREG->getPixel(w + 1, h - 1) << 7;
+ CONTEXT |= GRREG->getPixel(w, h - 1) << 8;
+ CONTEXT |= GRREG->getPixel(w - 1, h - 1) << 9;
+ break;
+ }
+ bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
+ GRREG->setPixel(w, h, bVal);
}
+ }
}
- return GRREG;
+ }
+ return GRREG;
}
-CJBig2_Image *CJBig2_GRRDProc::decode_Template1_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GRREG;
- FX_DWORD line1, line1_r, line2_r, line3_r;
- uint8_t *pLine, *pLineR, cVal;
- intptr_t nStride, nStrideR, nOffset;
- int32_t k, nBits;
- int32_t GRWR, GRHR;
- int32_t GRW, GRH;
- GRW = (int32_t)CJBig2_GRRDProc::GRW;
- GRH = (int32_t)CJBig2_GRRDProc::GRH;
- LTP = 0;
- JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
- if (GRREG->m_pData == NULL) {
- delete GRREG;
- m_pModule->JBig2_Error("Generic refinement region decoding procedure: Create Image Failed with width = %d, height = %d\n", GRW, GRH);
- return NULL;
- }
- pLine = GRREG->m_pData;
- pLineR = GRREFERENCE->m_pData;
- nStride = GRREG->m_nStride;
- nStrideR = GRREFERENCE->m_nStride;
- GRWR = (int32_t)GRREFERENCE->m_nWidth;
- GRHR = (int32_t)GRREFERENCE->m_nHeight;
- if (GRREFERENCEDY < -GRHR + 1 || GRREFERENCEDY > GRHR - 1) {
- GRREFERENCEDY = 0;
+CJBig2_Image* CJBig2_TRDProc::decode_Huffman(CJBig2_BitStream* pStream,
+ JBig2ArithCtx* grContext) {
+ int32_t STRIPT, FIRSTS;
+ FX_DWORD NINSTANCES;
+ int32_t DT, DFS, CURS;
+ uint8_t CURT;
+ int32_t SI, TI;
+ FX_DWORD IDI;
+ CJBig2_Image* IBI;
+ FX_DWORD WI, HI;
+ int32_t IDS;
+ FX_BOOL RI;
+ int32_t RDWI, RDHI, RDXI, RDYI;
+ CJBig2_Image* IBOI;
+ FX_DWORD WOI, HOI;
+ CJBig2_Image* SBREG;
+ FX_BOOL bFirst;
+ FX_DWORD nTmp;
+ int32_t nVal, nBits;
+ CJBig2_HuffmanDecoder* pHuffmanDecoder;
+ CJBig2_GRRDProc* pGRRD;
+ CJBig2_ArithDecoder* pArithDecoder;
+ JBIG2_ALLOC(pHuffmanDecoder, CJBig2_HuffmanDecoder(pStream));
+ JBIG2_ALLOC(SBREG, CJBig2_Image(SBW, SBH));
+ SBREG->fill(SBDEFPIXEL);
+ if (pHuffmanDecoder->decodeAValue(SBHUFFDT, &STRIPT) != 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman): too short.");
+ goto failed;
+ }
+ STRIPT *= SBSTRIPS;
+ STRIPT = -STRIPT;
+ FIRSTS = 0;
+ NINSTANCES = 0;
+ while (NINSTANCES < SBNUMINSTANCES) {
+ if (pHuffmanDecoder->decodeAValue(SBHUFFDT, &DT) != 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman): too short.");
+ goto failed;
}
- nOffset = -GRREFERENCEDY * nStrideR;
- for (int32_t h = 0; h < GRH; h++) {
- if(TPGRON) {
- SLTP = pArithDecoder->DECODE(&grContext[0x0008]);
- LTP = LTP ^ SLTP;
+ DT *= SBSTRIPS;
+ STRIPT = STRIPT + DT;
+ bFirst = TRUE;
+ for (;;) {
+ if (bFirst) {
+ if (pHuffmanDecoder->decodeAValue(SBHUFFFS, &DFS) != 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman): too short.");
+ goto failed;
}
- line1 = (h > 0) ? pLine[-nStride] << 1 : 0;
- int32_t reference_h = h - GRREFERENCEDY;
- FX_BOOL line1_r_ok = (reference_h > 0 && reference_h < GRHR + 1);
- FX_BOOL line2_r_ok = (reference_h > -1 && reference_h < GRHR);
- FX_BOOL line3_r_ok = (reference_h > -2 && reference_h < GRHR - 1);
- line1_r = line1_r_ok ? pLineR[nOffset - nStrideR] : 0;
- line2_r = line2_r_ok ? pLineR[nOffset] : 0;
- line3_r = line3_r_ok ? pLineR[nOffset + nStrideR] : 0;
- if(LTP == 0) {
- CONTEXT = (line1 & 0x0380) | ((line1_r >> 2) & 0x0020)
- | ((line2_r >> 4) & 0x001c) | ((line3_r >> 6) & 0x0003);
- for (int32_t w = 0; w < GRW; w += 8) {
- nBits = GRW - w > 8 ? 8 : GRW - w;
- if (h > 0)
- line1 = (line1 << 8) |
- (w + 8 < GRW ? pLine[-nStride + (w >> 3) + 1] << 1 : 0);
- if(line1_r_ok)
- line1_r = (line1_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset - nStrideR + (w >> 3) + 1] : 0);
- if(line2_r_ok)
- line2_r = (line2_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset + (w >> 3) + 1] : 0);
- if(line3_r_ok)
- line3_r = (line3_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset + nStrideR + (w >> 3) + 1] : 0);
- else {
- line3_r = 0;
- }
- cVal = 0;
- for (k = 0; k < nBits; k++) {
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x018d) << 1) | (bVal << 6) |
- ((line1 >> (7 - k)) & 0x0080) |
- ((line1_r >> (9 - k)) & 0x0020) |
- ((line2_r >> (11 - k)) & 0x0004) |
- ((line3_r >> (13 - k)) & 0x0001);
- }
- pLine[w >> 3] = cVal;
- }
+ FIRSTS = FIRSTS + DFS;
+ CURS = FIRSTS;
+ bFirst = FALSE;
+ } else {
+ nVal = pHuffmanDecoder->decodeAValue(SBHUFFDS, &IDS);
+ if (nVal == JBIG2_OOB) {
+ break;
+ } else if (nVal != 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman): too short.");
+ goto failed;
} else {
- CONTEXT = (line1 & 0x0380) | ((line1_r >> 2) & 0x0020)
- | ((line2_r >> 4) & 0x001c) | ((line3_r >> 6) & 0x0003);
- for (int32_t w = 0; w < GRW; w += 8) {
- nBits = GRW - w > 8 ? 8 : GRW - w;
- if (h > 0)
- line1 = (line1 << 8) |
- (w + 8 < GRW ? pLine[-nStride + (w >> 3) + 1] << 1 : 0);
- if(line1_r_ok)
- line1_r = (line1_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset - nStrideR + (w >> 3) + 1] : 0);
- if(line2_r_ok)
- line2_r = (line2_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset + (w >> 3) + 1] : 0);
- if(line3_r_ok)
- line3_r = (line3_r << 8) |
- (w + 8 < GRWR ? pLineR[nOffset + nStrideR + (w >> 3) + 1] : 0);
- else {
- line3_r = 0;
- }
- cVal = 0;
- for (k = 0; k < nBits; k++) {
- bVal = GRREFERENCE->getPixel(w + k, h);
- if(!(TPGRON && (bVal == GRREFERENCE->getPixel(w + k - 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w + k, h - 1))
- && (bVal == GRREFERENCE->getPixel(w + k + 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w + k - 1, h))
- && (bVal == GRREFERENCE->getPixel(w + k + 1, h))
- && (bVal == GRREFERENCE->getPixel(w + k - 1, h + 1))
- && (bVal == GRREFERENCE->getPixel(w + k, h + 1))
- && (bVal == GRREFERENCE->getPixel(w + k + 1, h + 1)))) {
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- }
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x018d) << 1) | (bVal << 6) |
- ((line1 >> (7 - k)) & 0x0080) |
- ((line1_r >> (9 - k)) & 0x0020) |
- ((line2_r >> (11 - k)) & 0x0004) |
- ((line3_r >> (13 - k)) & 0x0001);
- }
- pLine[w >> 3] = cVal;
- }
+ CURS = CURS + IDS + SBDSOFFSET;
}
- pLine += nStride;
- if (h < GRHR + GRREFERENCEDY) {
- pLineR += nStrideR;
+ }
+ if (SBSTRIPS == 1) {
+ CURT = 0;
+ } else {
+ nTmp = 1;
+ while ((FX_DWORD)(1 << nTmp) < SBSTRIPS) {
+ nTmp++;
}
- }
- return GRREG;
-}
-CJBig2_Image *CJBig2_GRRDProc::decode_V1(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext)
-{
- FX_BOOL LTP, SLTP, bVal;
- FX_BOOL TPGRPIX, TPGRVAL;
- FX_DWORD CONTEXT;
- CJBig2_Image *GRREG;
- LTP = 0;
- JBIG2_ALLOC(GRREG, CJBig2_Image(GRW, GRH));
- GRREG->fill(0);
- for(FX_DWORD h = 0; h < GRH; h++) {
- if(TPGRON) {
- switch(GRTEMPLATE) {
- case 0:
- CONTEXT = 0x0010;
- break;
- case 1:
- CONTEXT = 0x0008;
- break;
- }
- SLTP = pArithDecoder->DECODE(&grContext[CONTEXT]);
- LTP = LTP ^ SLTP;
+ if (pStream->readNBits(nTmp, &nVal) != 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman): too short.");
+ goto failed;
}
- if(LTP == 0) {
- for(FX_DWORD w = 0; w < GRW; w++) {
- CONTEXT = 0;
- switch(GRTEMPLATE) {
- case 0:
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY + 1) << 1;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1, h - GRREFERENCEDY + 1) << 2;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY) << 3;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY) << 4;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1, h - GRREFERENCEDY) << 5;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY - 1) << 6;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY - 1) << 7;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + GRAT[2], h - GRREFERENCEDY + GRAT[3]) << 8;
- CONTEXT |= GRREG->getPixel(w - 1, h) << 9;
- CONTEXT |= GRREG->getPixel(w + 1, h - 1) << 10;
- CONTEXT |= GRREG->getPixel(w, h - 1) << 11;
- CONTEXT |= GRREG->getPixel(w + GRAT[0], h + GRAT[1]) << 12;
- break;
- case 1:
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY + 1) << 1;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY) << 2;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY) << 3;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1, h - GRREFERENCEDY) << 4;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY - 1) << 5;
- CONTEXT |= GRREG->getPixel(w - 1, h) << 6;
- CONTEXT |= GRREG->getPixel(w + 1, h - 1) << 7;
- CONTEXT |= GRREG->getPixel(w, h - 1) << 8;
- CONTEXT |= GRREG->getPixel(w - 1, h - 1) << 9;
- break;
- }
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- GRREG->setPixel(w, h, bVal);
- }
- } else {
- for(FX_DWORD w = 0; w < GRW; w++) {
- bVal = GRREFERENCE->getPixel(w, h);
- if(TPGRON && (bVal == GRREFERENCE->getPixel(w - 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w, h - 1))
- && (bVal == GRREFERENCE->getPixel(w + 1, h - 1))
- && (bVal == GRREFERENCE->getPixel(w - 1, h))
- && (bVal == GRREFERENCE->getPixel(w + 1, h))
- && (bVal == GRREFERENCE->getPixel(w - 1, h + 1))
- && (bVal == GRREFERENCE->getPixel(w, h + 1))
- && (bVal == GRREFERENCE->getPixel(w + 1, h + 1))) {
- TPGRPIX = 1;
- TPGRVAL = bVal;
- } else {
- TPGRPIX = 0;
- }
- if(TPGRPIX) {
- GRREG->setPixel(w, h, TPGRVAL);
- } else {
- CONTEXT = 0;
- switch(GRTEMPLATE) {
- case 0:
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY + 1) << 1;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1, h - GRREFERENCEDY + 1) << 2;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY) << 3;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY) << 4;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1, h - GRREFERENCEDY) << 5;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY - 1) << 6;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY - 1) << 7;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + GRAT[2], h - GRREFERENCEDY + GRAT[3]) << 8;
- CONTEXT |= GRREG->getPixel(w - 1, h) << 9;
- CONTEXT |= GRREG->getPixel(w + 1, h - 1) << 10;
- CONTEXT |= GRREG->getPixel(w, h - 1) << 11;
- CONTEXT |= GRREG->getPixel(w + GRAT[0], h + GRAT[1]) << 12;
- break;
- case 1:
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY + 1);
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY + 1) << 1;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX + 1, h - GRREFERENCEDY) << 2;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY) << 3;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX - 1, h - GRREFERENCEDY) << 4;
- CONTEXT |= GRREFERENCE->getPixel(w - GRREFERENCEDX, h - GRREFERENCEDY - 1) << 5;
- CONTEXT |= GRREG->getPixel(w - 1, h) << 6;
- CONTEXT |= GRREG->getPixel(w + 1, h - 1) << 7;
- CONTEXT |= GRREG->getPixel(w, h - 1) << 8;
- CONTEXT |= GRREG->getPixel(w - 1, h - 1) << 9;
- break;
- }
- bVal = pArithDecoder->DECODE(&grContext[CONTEXT]);
- GRREG->setPixel(w, h, bVal);
- }
- }
+ CURT = nVal;
+ }
+ TI = STRIPT + CURT;
+ nVal = 0;
+ nBits = 0;
+ for (;;) {
+ if (pStream->read1Bit(&nTmp) != 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman): too short.");
+ goto failed;
}
- }
- return GRREG;
-}
-CJBig2_Image *CJBig2_TRDProc::decode_Huffman(CJBig2_BitStream *pStream, JBig2ArithCtx *grContext)
-{
- int32_t STRIPT, FIRSTS;
- FX_DWORD NINSTANCES;
- int32_t DT, DFS, CURS;
- uint8_t CURT;
- int32_t SI, TI;
- FX_DWORD IDI;
- CJBig2_Image *IBI;
- FX_DWORD WI, HI;
- int32_t IDS;
- FX_BOOL RI;
- int32_t RDWI, RDHI, RDXI, RDYI;
- CJBig2_Image *IBOI;
- FX_DWORD WOI, HOI;
- CJBig2_Image *SBREG;
- FX_BOOL bFirst;
- FX_DWORD nTmp;
- int32_t nVal, nBits;
- CJBig2_HuffmanDecoder *pHuffmanDecoder;
- CJBig2_GRRDProc *pGRRD;
- CJBig2_ArithDecoder *pArithDecoder;
- JBIG2_ALLOC(pHuffmanDecoder, CJBig2_HuffmanDecoder(pStream));
- JBIG2_ALLOC(SBREG, CJBig2_Image(SBW, SBH));
- SBREG->fill(SBDEFPIXEL);
- if(pHuffmanDecoder->decodeAValue(SBHUFFDT, &STRIPT) != 0) {
- m_pModule->JBig2_Error("text region decoding procedure (huffman): too short.");
- goto failed;
- }
- STRIPT *= SBSTRIPS;
- STRIPT = -STRIPT;
- FIRSTS = 0;
- NINSTANCES = 0;
- while(NINSTANCES < SBNUMINSTANCES) {
- if(pHuffmanDecoder->decodeAValue(SBHUFFDT, &DT) != 0) {
- m_pModule->JBig2_Error("text region decoding procedure (huffman): too short.");
- goto failed;
+ nVal = (nVal << 1) | nTmp;
+ nBits++;
+ for (IDI = 0; IDI < SBNUMSYMS; IDI++) {
+ if ((nBits == SBSYMCODES[IDI].codelen) &&
+ (nVal == SBSYMCODES[IDI].code)) {
+ break;
+ }
}
- DT *= SBSTRIPS;
- STRIPT = STRIPT + DT;
- bFirst = TRUE;
- for(;;) {
- if(bFirst) {
- if(pHuffmanDecoder->decodeAValue(SBHUFFFS, &DFS) != 0) {
- m_pModule->JBig2_Error("text region decoding procedure (huffman): too short.");
- goto failed;
- }
- FIRSTS = FIRSTS + DFS;
- CURS = FIRSTS;
- bFirst = FALSE;
- } else {
- nVal = pHuffmanDecoder->decodeAValue(SBHUFFDS, &IDS);
- if(nVal == JBIG2_OOB) {
- break;
- } else if(nVal != 0) {
- m_pModule->JBig2_Error("text region decoding procedure (huffman): too short.");
- goto failed;
- } else {
- CURS = CURS + IDS + SBDSOFFSET;
- }
- }
- if(SBSTRIPS == 1) {
- CURT = 0;
- } else {
- nTmp = 1;
- while((FX_DWORD)(1 << nTmp) < SBSTRIPS) {
- nTmp ++;
- }
- if(pStream->readNBits(nTmp, &nVal) != 0) {
- m_pModule->JBig2_Error("text region decoding procedure (huffman): too short.");
- goto failed;
- }
- CURT = nVal;
- }
- TI = STRIPT + CURT;
- nVal = 0;
- nBits = 0;
- for(;;) {
- if(pStream->read1Bit(&nTmp) != 0) {
- m_pModule->JBig2_Error("text region decoding procedure (huffman): too short.");
- goto failed;
- }
- nVal = (nVal << 1) | nTmp;
- nBits ++;
- for(IDI = 0; IDI < SBNUMSYMS; IDI++) {
- if((nBits == SBSYMCODES[IDI].codelen) && (nVal == SBSYMCODES[IDI].code)) {
- break;
- }
- }
- if(IDI < SBNUMSYMS) {
- break;
- }
- }
- if(SBREFINE == 0) {
- RI = 0;
- } else {
- if(pStream->read1Bit(&RI) != 0) {
- m_pModule->JBig2_Error("text region decoding procedure (huffman): too short.");
- goto failed;
- }
- }
- if(RI == 0) {
- IBI = SBSYMS[IDI];
- } else {
- if((pHuffmanDecoder->decodeAValue(SBHUFFRDW, &RDWI) != 0)
- || (pHuffmanDecoder->decodeAValue(SBHUFFRDH, &RDHI) != 0)
- || (pHuffmanDecoder->decodeAValue(SBHUFFRDX, &RDXI) != 0)
- || (pHuffmanDecoder->decodeAValue(SBHUFFRDY, &RDYI) != 0)
- || (pHuffmanDecoder->decodeAValue(SBHUFFRSIZE, &nVal) != 0)) {
- m_pModule->JBig2_Error("text region decoding procedure (huffman): too short.");
- goto failed;
- }
- pStream->alignByte();
- nTmp = pStream->getOffset();
- IBOI = SBSYMS[IDI];
- if (!IBOI) {
- goto failed;
- }
- WOI = IBOI->m_nWidth;
- HOI = IBOI->m_nHeight;
- if ((int)(WOI + RDWI) < 0 || (int)(HOI + RDHI) < 0) {
- m_pModule->JBig2_Error("text region decoding procedure (huffman): Invalid RDWI or RDHI value.");
- goto failed;
- }
- JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
- pGRRD->GRW = WOI + RDWI;
- pGRRD->GRH = HOI + RDHI;
- pGRRD->GRTEMPLATE = SBRTEMPLATE;
- pGRRD->GRREFERENCE = IBOI;
- pGRRD->GRREFERENCEDX = (RDWI >> 2) + RDXI;
- pGRRD->GRREFERENCEDY = (RDHI >> 2) + RDYI;
- pGRRD->TPGRON = 0;
- pGRRD->GRAT[0] = SBRAT[0];
- pGRRD->GRAT[1] = SBRAT[1];
- pGRRD->GRAT[2] = SBRAT[2];
- pGRRD->GRAT[3] = SBRAT[3];
- JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(pStream));
- IBI = pGRRD->decode(pArithDecoder, grContext);
- if(IBI == NULL) {
- delete pGRRD;
- delete pArithDecoder;
- goto failed;
- }
- delete pArithDecoder;
- pStream->alignByte();
- pStream->offset(2);
- if((FX_DWORD)nVal != (pStream->getOffset() - nTmp)) {
- delete IBI;
- delete pGRRD;
- m_pModule->JBig2_Error("text region decoding procedure (huffman):"
- "bytes processed by generic refinement region decoding procedure doesn't equal SBHUFFRSIZE.");
- goto failed;
- }
- delete pGRRD;
- }
- if (!IBI) {
- continue;
- }
- WI = IBI->m_nWidth;
- HI = IBI->m_nHeight;
- if(TRANSPOSED == 0 && ((REFCORNER == JBIG2_CORNER_TOPRIGHT)
- || (REFCORNER == JBIG2_CORNER_BOTTOMRIGHT))) {
- CURS = CURS + WI - 1;
- } else if(TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_BOTTOMLEFT)
- || (REFCORNER == JBIG2_CORNER_BOTTOMRIGHT))) {
- CURS = CURS + HI - 1;
- }
- SI = CURS;
- if(TRANSPOSED == 0) {
- switch(REFCORNER) {
- case JBIG2_CORNER_TOPLEFT:
- SBREG->composeFrom(SI, TI, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_TOPRIGHT:
- SBREG->composeFrom(SI - WI + 1, TI, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_BOTTOMLEFT:
- SBREG->composeFrom(SI, TI - HI + 1, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_BOTTOMRIGHT:
- SBREG->composeFrom(SI - WI + 1, TI - HI + 1, IBI, SBCOMBOP);
- break;
- }
- } else {
- switch(REFCORNER) {
- case JBIG2_CORNER_TOPLEFT:
- SBREG->composeFrom(TI, SI, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_TOPRIGHT:
- SBREG->composeFrom(TI - WI + 1, SI, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_BOTTOMLEFT:
- SBREG->composeFrom(TI, SI - HI + 1, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_BOTTOMRIGHT:
- SBREG->composeFrom(TI - WI + 1, SI - HI + 1, IBI, SBCOMBOP);
- break;
- }
- }
- if(RI != 0) {
- delete IBI;
- }
- if(TRANSPOSED == 0 && ((REFCORNER == JBIG2_CORNER_TOPLEFT)
- || (REFCORNER == JBIG2_CORNER_BOTTOMLEFT))) {
- CURS = CURS + WI - 1;
- } else if(TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_TOPLEFT)
- || (REFCORNER == JBIG2_CORNER_TOPRIGHT))) {
- CURS = CURS + HI - 1;
- }
- NINSTANCES = NINSTANCES + 1;
+ if (IDI < SBNUMSYMS) {
+ break;
}
- }
- delete pHuffmanDecoder;
- return SBREG;
-failed:
- delete pHuffmanDecoder;
- delete SBREG;
- return NULL;
-}
-CJBig2_Image *CJBig2_TRDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext,
- JBig2IntDecoderState *pIDS)
-{
- int32_t STRIPT, FIRSTS;
- FX_DWORD NINSTANCES;
- int32_t DT, DFS, CURS;
- int32_t CURT;
- int32_t SI, TI;
- FX_DWORD IDI;
- CJBig2_Image *IBI;
- FX_DWORD WI, HI;
- int32_t IDS;
- int RI;
- int32_t RDWI, RDHI, RDXI, RDYI;
- CJBig2_Image *IBOI;
- FX_DWORD WOI, HOI;
- CJBig2_Image *SBREG;
- FX_BOOL bFirst;
- int32_t nRet, nVal;
- int32_t bRetained;
- CJBig2_ArithIntDecoder *IADT, *IAFS, *IADS, *IAIT, *IARI, *IARDW, *IARDH, *IARDX, *IARDY;
- CJBig2_ArithIaidDecoder *IAID;
- CJBig2_GRRDProc *pGRRD;
- if(pIDS) {
- IADT = pIDS->IADT;
- IAFS = pIDS->IAFS;
- IADS = pIDS->IADS;
- IAIT = pIDS->IAIT;
- IARI = pIDS->IARI;
- IARDW = pIDS->IARDW;
- IARDH = pIDS->IARDH;
- IARDX = pIDS->IARDX;
- IARDY = pIDS->IARDY;
- IAID = pIDS->IAID;
- bRetained = TRUE;
- } else {
- JBIG2_ALLOC(IADT, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IAFS, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IADS, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IAIT, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IARI, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IARDW, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IARDH, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IARDX, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IARDY, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IAID , CJBig2_ArithIaidDecoder(SBSYMCODELEN));
- bRetained = FALSE;
- }
- JBIG2_ALLOC(SBREG, CJBig2_Image(SBW, SBH));
- SBREG->fill(SBDEFPIXEL);
- if(IADT->decode(pArithDecoder, &STRIPT) == -1) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): too short.");
- goto failed;
- }
- STRIPT *= SBSTRIPS;
- STRIPT = -STRIPT;
- FIRSTS = 0;
- NINSTANCES = 0;
- while(NINSTANCES < SBNUMINSTANCES) {
- if(IADT->decode(pArithDecoder, &DT) == -1) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): too short.");
- goto failed;
+ }
+ if (SBREFINE == 0) {
+ RI = 0;
+ } else {
+ if (pStream->read1Bit(&RI) != 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman): too short.");
+ goto failed;
}
- DT *= SBSTRIPS;
- STRIPT = STRIPT + DT;
- bFirst = TRUE;
- for(;;) {
- if(bFirst) {
- if(IAFS->decode(pArithDecoder, &DFS) == -1) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): too short.");
- goto failed;
- }
- FIRSTS = FIRSTS + DFS;
- CURS = FIRSTS;
- bFirst = FALSE;
- } else {
- nRet = IADS->decode(pArithDecoder, &IDS);
- if(nRet == JBIG2_OOB) {
- break;
- } else if(nRet != 0) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): too short.");
- goto failed;
- } else {
- CURS = CURS + IDS + SBDSOFFSET;
- }
- }
- if (NINSTANCES >= SBNUMINSTANCES) {
- break;
- }
- if(SBSTRIPS == 1) {
- CURT = 0;
- } else {
- if(IAIT->decode(pArithDecoder, &nVal) == -1) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): too short.");
- goto failed;
- }
- CURT = nVal;
- }
- TI = STRIPT + CURT;
- if(IAID->decode(pArithDecoder, &nVal) == -1) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): too short.");
- goto failed;
- }
- IDI = nVal;
- if(IDI >= SBNUMSYMS) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): symbol id out of range.(%d/%d)",
- IDI, SBNUMSYMS);
- goto failed;
- }
- if(SBREFINE == 0) {
- RI = 0;
- } else {
- if(IARI->decode(pArithDecoder, &RI) == -1) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): too short.");
- goto failed;
- }
- }
- if (!SBSYMS[IDI]) {
- goto failed;
- }
- if(RI == 0) {
- IBI = SBSYMS[IDI];
- } else {
- if((IARDW->decode(pArithDecoder, &RDWI) == -1)
- || (IARDH->decode(pArithDecoder, &RDHI) == -1)
- || (IARDX->decode(pArithDecoder, &RDXI) == -1)
- || (IARDY->decode(pArithDecoder, &RDYI) == -1)) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): too short.");
- goto failed;
- }
- IBOI = SBSYMS[IDI];
- WOI = IBOI->m_nWidth;
- HOI = IBOI->m_nHeight;
- if ((int)(WOI + RDWI) < 0 || (int)(HOI + RDHI) < 0) {
- m_pModule->JBig2_Error("text region decoding procedure (arith): Invalid RDWI or RDHI value.");
- goto failed;
- }
- JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
- pGRRD->GRW = WOI + RDWI;
- pGRRD->GRH = HOI + RDHI;
- pGRRD->GRTEMPLATE = SBRTEMPLATE;
- pGRRD->GRREFERENCE = IBOI;
- pGRRD->GRREFERENCEDX = (RDWI >> 1) + RDXI;
- pGRRD->GRREFERENCEDY = (RDHI >> 1) + RDYI;
- pGRRD->TPGRON = 0;
- pGRRD->GRAT[0] = SBRAT[0];
- pGRRD->GRAT[1] = SBRAT[1];
- pGRRD->GRAT[2] = SBRAT[2];
- pGRRD->GRAT[3] = SBRAT[3];
- IBI = pGRRD->decode(pArithDecoder, grContext);
- if(IBI == NULL) {
- delete pGRRD;
- goto failed;
- }
- delete pGRRD;
- }
- WI = IBI->m_nWidth;
- HI = IBI->m_nHeight;
- if(TRANSPOSED == 0 && ((REFCORNER == JBIG2_CORNER_TOPRIGHT)
- || (REFCORNER == JBIG2_CORNER_BOTTOMRIGHT))) {
- CURS = CURS + WI - 1;
- } else if(TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_BOTTOMLEFT)
- || (REFCORNER == JBIG2_CORNER_BOTTOMRIGHT))) {
- CURS = CURS + HI - 1;
- }
- SI = CURS;
- if(TRANSPOSED == 0) {
- switch(REFCORNER) {
- case JBIG2_CORNER_TOPLEFT:
- SBREG->composeFrom(SI, TI, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_TOPRIGHT:
- SBREG->composeFrom(SI - WI + 1, TI, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_BOTTOMLEFT:
- SBREG->composeFrom(SI, TI - HI + 1, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_BOTTOMRIGHT:
- SBREG->composeFrom(SI - WI + 1, TI - HI + 1, IBI, SBCOMBOP);
- break;
- }
- } else {
- switch(REFCORNER) {
- case JBIG2_CORNER_TOPLEFT:
- SBREG->composeFrom(TI, SI, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_TOPRIGHT:
- SBREG->composeFrom(TI - WI + 1, SI, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_BOTTOMLEFT:
- SBREG->composeFrom(TI, SI - HI + 1, IBI, SBCOMBOP);
- break;
- case JBIG2_CORNER_BOTTOMRIGHT:
- SBREG->composeFrom(TI - WI + 1, SI - HI + 1, IBI, SBCOMBOP);
- break;
- }
- }
- if(RI != 0) {
- delete IBI;
- }
- if(TRANSPOSED == 0 && ((REFCORNER == JBIG2_CORNER_TOPLEFT)
- || (REFCORNER == JBIG2_CORNER_BOTTOMLEFT))) {
- CURS = CURS + WI - 1;
- } else if(TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_TOPLEFT)
- || (REFCORNER == JBIG2_CORNER_TOPRIGHT))) {
- CURS = CURS + HI - 1;
- }
- NINSTANCES = NINSTANCES + 1;
+ }
+ if (RI == 0) {
+ IBI = SBSYMS[IDI];
+ } else {
+ if ((pHuffmanDecoder->decodeAValue(SBHUFFRDW, &RDWI) != 0) ||
+ (pHuffmanDecoder->decodeAValue(SBHUFFRDH, &RDHI) != 0) ||
+ (pHuffmanDecoder->decodeAValue(SBHUFFRDX, &RDXI) != 0) ||
+ (pHuffmanDecoder->decodeAValue(SBHUFFRDY, &RDYI) != 0) ||
+ (pHuffmanDecoder->decodeAValue(SBHUFFRSIZE, &nVal) != 0)) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman): too short.");
+ goto failed;
}
+ pStream->alignByte();
+ nTmp = pStream->getOffset();
+ IBOI = SBSYMS[IDI];
+ if (!IBOI) {
+ goto failed;
+ }
+ WOI = IBOI->m_nWidth;
+ HOI = IBOI->m_nHeight;
+ if ((int)(WOI + RDWI) < 0 || (int)(HOI + RDHI) < 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman): Invalid RDWI or RDHI "
+ "value.");
+ goto failed;
+ }
+ JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
+ pGRRD->GRW = WOI + RDWI;
+ pGRRD->GRH = HOI + RDHI;
+ pGRRD->GRTEMPLATE = SBRTEMPLATE;
+ pGRRD->GRREFERENCE = IBOI;
+ pGRRD->GRREFERENCEDX = (RDWI >> 2) + RDXI;
+ pGRRD->GRREFERENCEDY = (RDHI >> 2) + RDYI;
+ pGRRD->TPGRON = 0;
+ pGRRD->GRAT[0] = SBRAT[0];
+ pGRRD->GRAT[1] = SBRAT[1];
+ pGRRD->GRAT[2] = SBRAT[2];
+ pGRRD->GRAT[3] = SBRAT[3];
+ JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(pStream));
+ IBI = pGRRD->decode(pArithDecoder, grContext);
+ if (IBI == NULL) {
+ delete pGRRD;
+ delete pArithDecoder;
+ goto failed;
+ }
+ delete pArithDecoder;
+ pStream->alignByte();
+ pStream->offset(2);
+ if ((FX_DWORD)nVal != (pStream->getOffset() - nTmp)) {
+ delete IBI;
+ delete pGRRD;
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (huffman):"
+ "bytes processed by generic refinement region decoding procedure "
+ "doesn't equal SBHUFFRSIZE.");
+ goto failed;
+ }
+ delete pGRRD;
+ }
+ if (!IBI) {
+ continue;
+ }
+ WI = IBI->m_nWidth;
+ HI = IBI->m_nHeight;
+ if (TRANSPOSED == 0 && ((REFCORNER == JBIG2_CORNER_TOPRIGHT) ||
+ (REFCORNER == JBIG2_CORNER_BOTTOMRIGHT))) {
+ CURS = CURS + WI - 1;
+ } else if (TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_BOTTOMLEFT) ||
+ (REFCORNER == JBIG2_CORNER_BOTTOMRIGHT))) {
+ CURS = CURS + HI - 1;
+ }
+ SI = CURS;
+ if (TRANSPOSED == 0) {
+ switch (REFCORNER) {
+ case JBIG2_CORNER_TOPLEFT:
+ SBREG->composeFrom(SI, TI, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_TOPRIGHT:
+ SBREG->composeFrom(SI - WI + 1, TI, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_BOTTOMLEFT:
+ SBREG->composeFrom(SI, TI - HI + 1, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_BOTTOMRIGHT:
+ SBREG->composeFrom(SI - WI + 1, TI - HI + 1, IBI, SBCOMBOP);
+ break;
+ }
+ } else {
+ switch (REFCORNER) {
+ case JBIG2_CORNER_TOPLEFT:
+ SBREG->composeFrom(TI, SI, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_TOPRIGHT:
+ SBREG->composeFrom(TI - WI + 1, SI, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_BOTTOMLEFT:
+ SBREG->composeFrom(TI, SI - HI + 1, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_BOTTOMRIGHT:
+ SBREG->composeFrom(TI - WI + 1, SI - HI + 1, IBI, SBCOMBOP);
+ break;
+ }
+ }
+ if (RI != 0) {
+ delete IBI;
+ }
+ if (TRANSPOSED == 0 && ((REFCORNER == JBIG2_CORNER_TOPLEFT) ||
+ (REFCORNER == JBIG2_CORNER_BOTTOMLEFT))) {
+ CURS = CURS + WI - 1;
+ } else if (TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_TOPLEFT) ||
+ (REFCORNER == JBIG2_CORNER_TOPRIGHT))) {
+ CURS = CURS + HI - 1;
+ }
+ NINSTANCES = NINSTANCES + 1;
}
- if(bRetained == FALSE) {
- delete IADT;
- delete IAFS;
- delete IADS;
- delete IAIT;
- delete IARI;
- delete IARDW;
- delete IARDH;
- delete IARDX;
- delete IARDY;
- delete IAID;
- }
- return SBREG;
+ }
+ delete pHuffmanDecoder;
+ return SBREG;
failed:
- if(bRetained == FALSE) {
- delete IADT;
- delete IAFS;
- delete IADS;
- delete IAIT;
- delete IARI;
- delete IARDW;
- delete IARDH;
- delete IARDX;
- delete IARDY;
- delete IAID;
- }
- delete SBREG;
- return NULL;
+ delete pHuffmanDecoder;
+ delete SBREG;
+ return NULL;
}
-CJBig2_SymbolDict *CJBig2_SDDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder,
- JBig2ArithCtx *gbContext, JBig2ArithCtx *grContext)
-{
- CJBig2_Image **SDNEWSYMS;
- FX_DWORD HCHEIGHT, NSYMSDECODED;
- int32_t HCDH;
- FX_DWORD SYMWIDTH, TOTWIDTH;
- int32_t DW;
- CJBig2_Image *BS;
- FX_DWORD I, J, REFAGGNINST;
- FX_BOOL *EXFLAGS;
- FX_DWORD EXINDEX;
- FX_BOOL CUREXFLAG;
- FX_DWORD EXRUNLENGTH;
- int32_t nVal;
- FX_DWORD nTmp;
- FX_DWORD SBNUMSYMS;
- uint8_t SBSYMCODELEN;
- FX_DWORD IDI;
- int32_t RDXI, RDYI;
- CJBig2_Image **SBSYMS;
- CJBig2_HuffmanTable *SBHUFFFS, *SBHUFFDS, *SBHUFFDT, *SBHUFFRDW, *SBHUFFRDH, *SBHUFFRDX, *SBHUFFRDY,
- *SBHUFFRSIZE;
- CJBig2_GRRDProc *pGRRD;
- CJBig2_GRDProc *pGRD;
- CJBig2_ArithIntDecoder *IADH, *IADW, *IAAI, *IARDX, *IARDY, *IAEX,
- *IADT, *IAFS, *IADS, *IAIT, *IARI, *IARDW, *IARDH;
- CJBig2_ArithIaidDecoder *IAID;
- CJBig2_SymbolDict *pDict;
- JBIG2_ALLOC(IADH, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IADW, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IAAI, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IARDX, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IARDY, CJBig2_ArithIntDecoder());
- JBIG2_ALLOC(IAEX, CJBig2_ArithIntDecoder());
+CJBig2_Image* CJBig2_TRDProc::decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext,
+ JBig2IntDecoderState* pIDS) {
+ int32_t STRIPT, FIRSTS;
+ FX_DWORD NINSTANCES;
+ int32_t DT, DFS, CURS;
+ int32_t CURT;
+ int32_t SI, TI;
+ FX_DWORD IDI;
+ CJBig2_Image* IBI;
+ FX_DWORD WI, HI;
+ int32_t IDS;
+ int RI;
+ int32_t RDWI, RDHI, RDXI, RDYI;
+ CJBig2_Image* IBOI;
+ FX_DWORD WOI, HOI;
+ CJBig2_Image* SBREG;
+ FX_BOOL bFirst;
+ int32_t nRet, nVal;
+ int32_t bRetained;
+ CJBig2_ArithIntDecoder *IADT, *IAFS, *IADS, *IAIT, *IARI, *IARDW, *IARDH,
+ *IARDX, *IARDY;
+ CJBig2_ArithIaidDecoder* IAID;
+ CJBig2_GRRDProc* pGRRD;
+ if (pIDS) {
+ IADT = pIDS->IADT;
+ IAFS = pIDS->IAFS;
+ IADS = pIDS->IADS;
+ IAIT = pIDS->IAIT;
+ IARI = pIDS->IARI;
+ IARDW = pIDS->IARDW;
+ IARDH = pIDS->IARDH;
+ IARDX = pIDS->IARDX;
+ IARDY = pIDS->IARDY;
+ IAID = pIDS->IAID;
+ bRetained = TRUE;
+ } else {
JBIG2_ALLOC(IADT, CJBig2_ArithIntDecoder());
JBIG2_ALLOC(IAFS, CJBig2_ArithIntDecoder());
JBIG2_ALLOC(IADS, CJBig2_ArithIntDecoder());
@@ -2370,269 +2278,186 @@ CJBig2_SymbolDict *CJBig2_SDDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecod
JBIG2_ALLOC(IARI, CJBig2_ArithIntDecoder());
JBIG2_ALLOC(IARDW, CJBig2_ArithIntDecoder());
JBIG2_ALLOC(IARDH, CJBig2_ArithIntDecoder());
- nTmp = 0;
- while((FX_DWORD)(1 << nTmp) < (SDNUMINSYMS + SDNUMNEWSYMS)) {
- nTmp ++;
+ JBIG2_ALLOC(IARDX, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IARDY, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IAID, CJBig2_ArithIaidDecoder(SBSYMCODELEN));
+ bRetained = FALSE;
+ }
+ JBIG2_ALLOC(SBREG, CJBig2_Image(SBW, SBH));
+ SBREG->fill(SBDEFPIXEL);
+ if (IADT->decode(pArithDecoder, &STRIPT) == -1) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): too short.");
+ goto failed;
+ }
+ STRIPT *= SBSTRIPS;
+ STRIPT = -STRIPT;
+ FIRSTS = 0;
+ NINSTANCES = 0;
+ while (NINSTANCES < SBNUMINSTANCES) {
+ if (IADT->decode(pArithDecoder, &DT) == -1) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): too short.");
+ goto failed;
}
- JBIG2_ALLOC(IAID, CJBig2_ArithIaidDecoder((uint8_t)nTmp));
- SDNEWSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SDNUMNEWSYMS, sizeof(CJBig2_Image*));
- FXSYS_memset(SDNEWSYMS, 0 , SDNUMNEWSYMS * sizeof(CJBig2_Image*));
- HCHEIGHT = 0;
- NSYMSDECODED = 0;
- while(NSYMSDECODED < SDNUMNEWSYMS) {
- BS = NULL;
- if(IADH->decode(pArithDecoder, &HCDH) == -1) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): too short.");
- goto failed;
+ DT *= SBSTRIPS;
+ STRIPT = STRIPT + DT;
+ bFirst = TRUE;
+ for (;;) {
+ if (bFirst) {
+ if (IAFS->decode(pArithDecoder, &DFS) == -1) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): too short.");
+ goto failed;
}
- HCHEIGHT = HCHEIGHT + HCDH;
- if ((int)HCHEIGHT < 0 || (int)HCHEIGHT > JBIG2_MAX_IMAGE_SIZE) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): invalid HCHEIGHT value.");
- goto failed;
+ FIRSTS = FIRSTS + DFS;
+ CURS = FIRSTS;
+ bFirst = FALSE;
+ } else {
+ nRet = IADS->decode(pArithDecoder, &IDS);
+ if (nRet == JBIG2_OOB) {
+ break;
+ } else if (nRet != 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): too short.");
+ goto failed;
+ } else {
+ CURS = CURS + IDS + SBDSOFFSET;
}
- SYMWIDTH = 0;
- TOTWIDTH = 0;
- for(;;) {
- nVal = IADW->decode(pArithDecoder, &DW);
- if(nVal == JBIG2_OOB) {
- break;
- } else if(nVal != 0) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): too short.");
- goto failed;
- } else {
- if (NSYMSDECODED >= SDNUMNEWSYMS) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): NSYMSDECODED >= SDNUMNEWSYMS.");
- goto failed;
- }
- SYMWIDTH = SYMWIDTH + DW;
- if ((int)SYMWIDTH < 0 || (int)SYMWIDTH > JBIG2_MAX_IMAGE_SIZE) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): invalid SYMWIDTH value.");
- goto failed;
- } else if (HCHEIGHT == 0 || SYMWIDTH == 0) {
- TOTWIDTH = TOTWIDTH + SYMWIDTH;
- SDNEWSYMS[NSYMSDECODED] = NULL;
- NSYMSDECODED = NSYMSDECODED + 1;
- continue;
- }
- TOTWIDTH = TOTWIDTH + SYMWIDTH;
- }
- if(SDREFAGG == 0) {
- JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
- pGRD->MMR = 0;
- pGRD->GBW = SYMWIDTH;
- pGRD->GBH = HCHEIGHT;
- pGRD->GBTEMPLATE = SDTEMPLATE;
- pGRD->TPGDON = 0;
- pGRD->USESKIP = 0;
- pGRD->GBAT[0] = SDAT[0];
- pGRD->GBAT[1] = SDAT[1];
- pGRD->GBAT[2] = SDAT[2];
- pGRD->GBAT[3] = SDAT[3];
- pGRD->GBAT[4] = SDAT[4];
- pGRD->GBAT[5] = SDAT[5];
- pGRD->GBAT[6] = SDAT[6];
- pGRD->GBAT[7] = SDAT[7];
- BS = pGRD->decode_Arith(pArithDecoder, gbContext);
- if(BS == NULL) {
- delete pGRD;
- goto failed;
- }
- delete pGRD;
- } else {
- if(IAAI->decode(pArithDecoder, (int*)&REFAGGNINST) == -1) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): too short.");
- goto failed;
- }
- if(REFAGGNINST > 1) {
- CJBig2_TRDProc *pDecoder;
- JBIG2_ALLOC(pDecoder, CJBig2_TRDProc());
- pDecoder->SBHUFF = SDHUFF;
- pDecoder->SBREFINE = 1;
- pDecoder->SBW = SYMWIDTH;
- pDecoder->SBH = HCHEIGHT;
- pDecoder->SBNUMINSTANCES = REFAGGNINST;
- pDecoder->SBSTRIPS = 1;
- pDecoder->SBNUMSYMS = SDNUMINSYMS + NSYMSDECODED;
- SBNUMSYMS = pDecoder->SBNUMSYMS;
- nTmp = 0;
- while((FX_DWORD)(1 << nTmp) < SBNUMSYMS) {
- nTmp ++;
- }
- SBSYMCODELEN = (uint8_t)nTmp;
- pDecoder->SBSYMCODELEN = SBSYMCODELEN;
- SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SBNUMSYMS, sizeof(CJBig2_Image*));
- JBIG2_memcpy(SBSYMS, SDINSYMS, SDNUMINSYMS * sizeof(CJBig2_Image*));
- JBIG2_memcpy(SBSYMS + SDNUMINSYMS, SDNEWSYMS, NSYMSDECODED * sizeof(CJBig2_Image*));
- pDecoder->SBSYMS = SBSYMS;
- pDecoder->SBDEFPIXEL = 0;
- pDecoder->SBCOMBOP = JBIG2_COMPOSE_OR;
- pDecoder->TRANSPOSED = 0;
- pDecoder->REFCORNER = JBIG2_CORNER_TOPLEFT;
- pDecoder->SBDSOFFSET = 0;
- JBIG2_ALLOC(SBHUFFFS, CJBig2_HuffmanTable(HuffmanTable_B6,
- sizeof(HuffmanTable_B6) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B6));
- JBIG2_ALLOC(SBHUFFDS, CJBig2_HuffmanTable(HuffmanTable_B8,
- sizeof(HuffmanTable_B8) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B8));
- JBIG2_ALLOC(SBHUFFDT, CJBig2_HuffmanTable(HuffmanTable_B11,
- sizeof(HuffmanTable_B11) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B11));
- JBIG2_ALLOC(SBHUFFRDW, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- JBIG2_ALLOC(SBHUFFRDH, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- JBIG2_ALLOC(SBHUFFRDX, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- JBIG2_ALLOC(SBHUFFRDY, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- JBIG2_ALLOC(SBHUFFRSIZE, CJBig2_HuffmanTable(HuffmanTable_B1,
- sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
- pDecoder->SBHUFFFS = SBHUFFFS;
- pDecoder->SBHUFFDS = SBHUFFDS;
- pDecoder->SBHUFFDT = SBHUFFDT;
- pDecoder->SBHUFFRDW = SBHUFFRDW;
- pDecoder->SBHUFFRDH = SBHUFFRDH;
- pDecoder->SBHUFFRDX = SBHUFFRDX;
- pDecoder->SBHUFFRDY = SBHUFFRDY;
- pDecoder->SBHUFFRSIZE = SBHUFFRSIZE;
- pDecoder->SBRTEMPLATE = SDRTEMPLATE;
- pDecoder->SBRAT[0] = SDRAT[0];
- pDecoder->SBRAT[1] = SDRAT[1];
- pDecoder->SBRAT[2] = SDRAT[2];
- pDecoder->SBRAT[3] = SDRAT[3];
- JBig2IntDecoderState ids;
- ids.IADT = IADT;
- ids.IAFS = IAFS;
- ids.IADS = IADS;
- ids.IAIT = IAIT;
- ids.IARI = IARI;
- ids.IARDW = IARDW;
- ids.IARDH = IARDH;
- ids.IARDX = IARDX;
- ids.IARDY = IARDY;
- ids.IAID = IAID;
- BS = pDecoder->decode_Arith(pArithDecoder, grContext, &ids);
- if(BS == NULL) {
- m_pModule->JBig2_Free(SBSYMS);
- delete SBHUFFFS;
- delete SBHUFFDS;
- delete SBHUFFDT;
- delete SBHUFFRDW;
- delete SBHUFFRDH;
- delete SBHUFFRDX;
- delete SBHUFFRDY;
- delete SBHUFFRSIZE;
- delete pDecoder;
- goto failed;
- }
- m_pModule->JBig2_Free(SBSYMS);
- delete SBHUFFFS;
- delete SBHUFFDS;
- delete SBHUFFDT;
- delete SBHUFFRDW;
- delete SBHUFFRDH;
- delete SBHUFFRDX;
- delete SBHUFFRDY;
- delete SBHUFFRSIZE;
- delete pDecoder;
- } else if(REFAGGNINST == 1) {
- SBNUMSYMS = SDNUMINSYMS + NSYMSDECODED;
- if(IAID->decode(pArithDecoder, (int*)&IDI) == -1) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): too short.");
- goto failed;
- }
- if((IARDX->decode(pArithDecoder, &RDXI) == -1)
- || (IARDY->decode(pArithDecoder, &RDYI) == -1)) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): too short.");
- goto failed;
- }
- if (IDI >= SBNUMSYMS) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith):"
- " refinement references unknown symbol %d", IDI);
- goto failed;
- }
- SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SBNUMSYMS, sizeof(CJBig2_Image*));
- JBIG2_memcpy(SBSYMS, SDINSYMS, SDNUMINSYMS * sizeof(CJBig2_Image*));
- JBIG2_memcpy(SBSYMS + SDNUMINSYMS, SDNEWSYMS, NSYMSDECODED * sizeof(CJBig2_Image*));
- if (!SBSYMS[IDI]) {
- m_pModule->JBig2_Free(SBSYMS);
- goto failed;
- }
- JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
- pGRRD->GRW = SYMWIDTH;
- pGRRD->GRH = HCHEIGHT;
- pGRRD->GRTEMPLATE = SDRTEMPLATE;
- pGRRD->GRREFERENCE = SBSYMS[IDI];
- pGRRD->GRREFERENCEDX = RDXI;
- pGRRD->GRREFERENCEDY = RDYI;
- pGRRD->TPGRON = 0;
- pGRRD->GRAT[0] = SDRAT[0];
- pGRRD->GRAT[1] = SDRAT[1];
- pGRRD->GRAT[2] = SDRAT[2];
- pGRRD->GRAT[3] = SDRAT[3];
- BS = pGRRD->decode(pArithDecoder, grContext);
- if(BS == NULL) {
- m_pModule->JBig2_Free(SBSYMS);
- delete pGRRD;
- goto failed;
- }
- m_pModule->JBig2_Free(SBSYMS);
- delete pGRRD;
- }
- }
- SDNEWSYMS[NSYMSDECODED] = BS;
- BS = NULL;
- NSYMSDECODED = NSYMSDECODED + 1;
+ }
+ if (NINSTANCES >= SBNUMINSTANCES) {
+ break;
+ }
+ if (SBSTRIPS == 1) {
+ CURT = 0;
+ } else {
+ if (IAIT->decode(pArithDecoder, &nVal) == -1) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): too short.");
+ goto failed;
}
- }
- EXINDEX = 0;
- CUREXFLAG = 0;
- EXFLAGS = (FX_BOOL*)m_pModule->JBig2_Malloc2(sizeof(FX_BOOL), (SDNUMINSYMS + SDNUMNEWSYMS));
- while(EXINDEX < SDNUMINSYMS + SDNUMNEWSYMS) {
- if(IAEX->decode(pArithDecoder, (int*)&EXRUNLENGTH) == -1) {
- m_pModule->JBig2_Free(EXFLAGS);
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): too short.");
- goto failed;
+ CURT = nVal;
+ }
+ TI = STRIPT + CURT;
+ if (IAID->decode(pArithDecoder, &nVal) == -1) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): too short.");
+ goto failed;
+ }
+ IDI = nVal;
+ if (IDI >= SBNUMSYMS) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): symbol id out of "
+ "range.(%d/%d)",
+ IDI, SBNUMSYMS);
+ goto failed;
+ }
+ if (SBREFINE == 0) {
+ RI = 0;
+ } else {
+ if (IARI->decode(pArithDecoder, &RI) == -1) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): too short.");
+ goto failed;
}
- if (EXINDEX + EXRUNLENGTH > SDNUMINSYMS + SDNUMNEWSYMS) {
- m_pModule->JBig2_Free(EXFLAGS);
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): Invalid EXRUNLENGTH value.");
- goto failed;
+ }
+ if (!SBSYMS[IDI]) {
+ goto failed;
+ }
+ if (RI == 0) {
+ IBI = SBSYMS[IDI];
+ } else {
+ if ((IARDW->decode(pArithDecoder, &RDWI) == -1) ||
+ (IARDH->decode(pArithDecoder, &RDHI) == -1) ||
+ (IARDX->decode(pArithDecoder, &RDXI) == -1) ||
+ (IARDY->decode(pArithDecoder, &RDYI) == -1)) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): too short.");
+ goto failed;
}
- if(EXRUNLENGTH != 0) {
- for(I = EXINDEX; I < EXINDEX + EXRUNLENGTH; I++) {
- EXFLAGS[I] = CUREXFLAG;
- }
+ IBOI = SBSYMS[IDI];
+ WOI = IBOI->m_nWidth;
+ HOI = IBOI->m_nHeight;
+ if ((int)(WOI + RDWI) < 0 || (int)(HOI + RDHI) < 0) {
+ m_pModule->JBig2_Error(
+ "text region decoding procedure (arith): Invalid RDWI or RDHI "
+ "value.");
+ goto failed;
}
- EXINDEX = EXINDEX + EXRUNLENGTH;
- CUREXFLAG = !CUREXFLAG;
- }
- JBIG2_ALLOC(pDict, CJBig2_SymbolDict());
- pDict->SDNUMEXSYMS = SDNUMEXSYMS;
- pDict->SDEXSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*), SDNUMEXSYMS);
- I = J = 0;
- for(I = 0; I < SDNUMINSYMS + SDNUMNEWSYMS; I++) {
- if(EXFLAGS[I] && J < SDNUMEXSYMS) {
- if(I < SDNUMINSYMS) {
- JBIG2_ALLOC(pDict->SDEXSYMS[J], CJBig2_Image(*SDINSYMS[I]));
- } else {
- pDict->SDEXSYMS[J] = SDNEWSYMS[I - SDNUMINSYMS];
- }
- J = J + 1;
- } else if (!EXFLAGS[I] && I >= SDNUMINSYMS) {
- delete SDNEWSYMS[I - SDNUMINSYMS];
+ JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
+ pGRRD->GRW = WOI + RDWI;
+ pGRRD->GRH = HOI + RDHI;
+ pGRRD->GRTEMPLATE = SBRTEMPLATE;
+ pGRRD->GRREFERENCE = IBOI;
+ pGRRD->GRREFERENCEDX = (RDWI >> 1) + RDXI;
+ pGRRD->GRREFERENCEDY = (RDHI >> 1) + RDYI;
+ pGRRD->TPGRON = 0;
+ pGRRD->GRAT[0] = SBRAT[0];
+ pGRRD->GRAT[1] = SBRAT[1];
+ pGRRD->GRAT[2] = SBRAT[2];
+ pGRRD->GRAT[3] = SBRAT[3];
+ IBI = pGRRD->decode(pArithDecoder, grContext);
+ if (IBI == NULL) {
+ delete pGRRD;
+ goto failed;
}
+ delete pGRRD;
+ }
+ WI = IBI->m_nWidth;
+ HI = IBI->m_nHeight;
+ if (TRANSPOSED == 0 && ((REFCORNER == JBIG2_CORNER_TOPRIGHT) ||
+ (REFCORNER == JBIG2_CORNER_BOTTOMRIGHT))) {
+ CURS = CURS + WI - 1;
+ } else if (TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_BOTTOMLEFT) ||
+ (REFCORNER == JBIG2_CORNER_BOTTOMRIGHT))) {
+ CURS = CURS + HI - 1;
+ }
+ SI = CURS;
+ if (TRANSPOSED == 0) {
+ switch (REFCORNER) {
+ case JBIG2_CORNER_TOPLEFT:
+ SBREG->composeFrom(SI, TI, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_TOPRIGHT:
+ SBREG->composeFrom(SI - WI + 1, TI, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_BOTTOMLEFT:
+ SBREG->composeFrom(SI, TI - HI + 1, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_BOTTOMRIGHT:
+ SBREG->composeFrom(SI - WI + 1, TI - HI + 1, IBI, SBCOMBOP);
+ break;
+ }
+ } else {
+ switch (REFCORNER) {
+ case JBIG2_CORNER_TOPLEFT:
+ SBREG->composeFrom(TI, SI, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_TOPRIGHT:
+ SBREG->composeFrom(TI - WI + 1, SI, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_BOTTOMLEFT:
+ SBREG->composeFrom(TI, SI - HI + 1, IBI, SBCOMBOP);
+ break;
+ case JBIG2_CORNER_BOTTOMRIGHT:
+ SBREG->composeFrom(TI - WI + 1, SI - HI + 1, IBI, SBCOMBOP);
+ break;
+ }
+ }
+ if (RI != 0) {
+ delete IBI;
+ }
+ if (TRANSPOSED == 0 && ((REFCORNER == JBIG2_CORNER_TOPLEFT) ||
+ (REFCORNER == JBIG2_CORNER_BOTTOMLEFT))) {
+ CURS = CURS + WI - 1;
+ } else if (TRANSPOSED == 1 && ((REFCORNER == JBIG2_CORNER_TOPLEFT) ||
+ (REFCORNER == JBIG2_CORNER_TOPRIGHT))) {
+ CURS = CURS + HI - 1;
+ }
+ NINSTANCES = NINSTANCES + 1;
}
- if (J < SDNUMEXSYMS) {
- pDict->SDNUMEXSYMS = J;
- }
- m_pModule->JBig2_Free(EXFLAGS);
- m_pModule->JBig2_Free(SDNEWSYMS);
- delete IADH;
- delete IADW;
- delete IAAI;
- delete IARDX;
- delete IARDY;
- delete IAEX;
- delete IAID;
+ }
+ if (bRetained == FALSE) {
delete IADT;
delete IAFS;
delete IADS;
@@ -2640,22 +2465,13 @@ CJBig2_SymbolDict *CJBig2_SDDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecod
delete IARI;
delete IARDW;
delete IARDH;
- return pDict;
-failed:
- for(I = 0; I < NSYMSDECODED; I++) {
- if (SDNEWSYMS[I]) {
- delete SDNEWSYMS[I];
- SDNEWSYMS[I] = NULL;
- }
- }
- m_pModule->JBig2_Free(SDNEWSYMS);
- delete IADH;
- delete IADW;
- delete IAAI;
delete IARDX;
delete IARDY;
- delete IAEX;
delete IAID;
+ }
+ return SBREG;
+failed:
+ if (bRetained == FALSE) {
delete IADT;
delete IAFS;
delete IADS;
@@ -2663,1669 +2479,2184 @@ failed:
delete IARI;
delete IARDW;
delete IARDH;
- return NULL;
+ delete IARDX;
+ delete IARDY;
+ delete IAID;
+ }
+ delete SBREG;
+ return NULL;
}
-CJBig2_SymbolDict *CJBig2_SDDProc::decode_Huffman(CJBig2_BitStream *pStream,
- JBig2ArithCtx *gbContext, JBig2ArithCtx *grContext, IFX_Pause* pPause)
-{
- CJBig2_Image **SDNEWSYMS;
- FX_DWORD *SDNEWSYMWIDTHS;
- FX_DWORD HCHEIGHT, NSYMSDECODED;
- int32_t HCDH;
- FX_DWORD SYMWIDTH, TOTWIDTH, HCFIRSTSYM;
- int32_t DW;
- CJBig2_Image *BS, *BHC;
- FX_DWORD I, J, REFAGGNINST;
- FX_BOOL *EXFLAGS;
- FX_DWORD EXINDEX;
- FX_BOOL CUREXFLAG;
- FX_DWORD EXRUNLENGTH;
- int32_t nVal, nBits;
- FX_DWORD nTmp;
- FX_DWORD SBNUMSYMS;
- uint8_t SBSYMCODELEN;
- JBig2HuffmanCode *SBSYMCODES;
- FX_DWORD IDI;
- int32_t RDXI, RDYI;
- FX_DWORD BMSIZE;
- FX_DWORD stride;
- CJBig2_Image **SBSYMS;
- CJBig2_HuffmanTable *SBHUFFFS, *SBHUFFDS, *SBHUFFDT, *SBHUFFRDW, *SBHUFFRDH, *SBHUFFRDX, *SBHUFFRDY,
- *SBHUFFRSIZE, *pTable;
- CJBig2_HuffmanDecoder *pHuffmanDecoder;
- CJBig2_GRRDProc *pGRRD;
- CJBig2_ArithDecoder *pArithDecoder;
- CJBig2_GRDProc *pGRD;
- CJBig2_SymbolDict *pDict;
- JBIG2_ALLOC(pHuffmanDecoder, CJBig2_HuffmanDecoder(pStream));
- SDNEWSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SDNUMNEWSYMS, sizeof(CJBig2_Image*));
- FXSYS_memset(SDNEWSYMS, 0 , SDNUMNEWSYMS * sizeof(CJBig2_Image*));
- SDNEWSYMWIDTHS = NULL;
- BHC = NULL;
- if(SDREFAGG == 0) {
- SDNEWSYMWIDTHS = (FX_DWORD *)m_pModule->JBig2_Malloc2(SDNUMNEWSYMS, sizeof(FX_DWORD));
- FXSYS_memset(SDNEWSYMWIDTHS, 0 , SDNUMNEWSYMS * sizeof(FX_DWORD));
- }
- HCHEIGHT = 0;
- NSYMSDECODED = 0;
+CJBig2_SymbolDict* CJBig2_SDDProc::decode_Arith(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ JBig2ArithCtx* grContext) {
+ CJBig2_Image** SDNEWSYMS;
+ FX_DWORD HCHEIGHT, NSYMSDECODED;
+ int32_t HCDH;
+ FX_DWORD SYMWIDTH, TOTWIDTH;
+ int32_t DW;
+ CJBig2_Image* BS;
+ FX_DWORD I, J, REFAGGNINST;
+ FX_BOOL* EXFLAGS;
+ FX_DWORD EXINDEX;
+ FX_BOOL CUREXFLAG;
+ FX_DWORD EXRUNLENGTH;
+ int32_t nVal;
+ FX_DWORD nTmp;
+ FX_DWORD SBNUMSYMS;
+ uint8_t SBSYMCODELEN;
+ FX_DWORD IDI;
+ int32_t RDXI, RDYI;
+ CJBig2_Image** SBSYMS;
+ CJBig2_HuffmanTable *SBHUFFFS, *SBHUFFDS, *SBHUFFDT, *SBHUFFRDW, *SBHUFFRDH,
+ *SBHUFFRDX, *SBHUFFRDY, *SBHUFFRSIZE;
+ CJBig2_GRRDProc* pGRRD;
+ CJBig2_GRDProc* pGRD;
+ CJBig2_ArithIntDecoder *IADH, *IADW, *IAAI, *IARDX, *IARDY, *IAEX, *IADT,
+ *IAFS, *IADS, *IAIT, *IARI, *IARDW, *IARDH;
+ CJBig2_ArithIaidDecoder* IAID;
+ CJBig2_SymbolDict* pDict;
+ JBIG2_ALLOC(IADH, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IADW, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IAAI, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IARDX, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IARDY, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IAEX, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IADT, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IAFS, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IADS, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IAIT, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IARI, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IARDW, CJBig2_ArithIntDecoder());
+ JBIG2_ALLOC(IARDH, CJBig2_ArithIntDecoder());
+ nTmp = 0;
+ while ((FX_DWORD)(1 << nTmp) < (SDNUMINSYMS + SDNUMNEWSYMS)) {
+ nTmp++;
+ }
+ JBIG2_ALLOC(IAID, CJBig2_ArithIaidDecoder((uint8_t)nTmp));
+ SDNEWSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SDNUMNEWSYMS,
+ sizeof(CJBig2_Image*));
+ FXSYS_memset(SDNEWSYMS, 0, SDNUMNEWSYMS * sizeof(CJBig2_Image*));
+ HCHEIGHT = 0;
+ NSYMSDECODED = 0;
+ while (NSYMSDECODED < SDNUMNEWSYMS) {
BS = NULL;
- while(NSYMSDECODED < SDNUMNEWSYMS) {
- if(pHuffmanDecoder->decodeAValue(SDHUFFDH, &HCDH) != 0) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): too short.");
- goto failed;
+ if (IADH->decode(pArithDecoder, &HCDH) == -1) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): too short.");
+ goto failed;
+ }
+ HCHEIGHT = HCHEIGHT + HCDH;
+ if ((int)HCHEIGHT < 0 || (int)HCHEIGHT > JBIG2_MAX_IMAGE_SIZE) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): invalid HCHEIGHT "
+ "value.");
+ goto failed;
+ }
+ SYMWIDTH = 0;
+ TOTWIDTH = 0;
+ for (;;) {
+ nVal = IADW->decode(pArithDecoder, &DW);
+ if (nVal == JBIG2_OOB) {
+ break;
+ } else if (nVal != 0) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): too short.");
+ goto failed;
+ } else {
+ if (NSYMSDECODED >= SDNUMNEWSYMS) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): NSYMSDECODED >= "
+ "SDNUMNEWSYMS.");
+ goto failed;
}
- HCHEIGHT = HCHEIGHT + HCDH;
- if ((int)HCHEIGHT < 0 || (int)HCHEIGHT > JBIG2_MAX_IMAGE_SIZE) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): invalid HCHEIGHT value.");
- goto failed;
+ SYMWIDTH = SYMWIDTH + DW;
+ if ((int)SYMWIDTH < 0 || (int)SYMWIDTH > JBIG2_MAX_IMAGE_SIZE) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): invalid SYMWIDTH "
+ "value.");
+ goto failed;
+ } else if (HCHEIGHT == 0 || SYMWIDTH == 0) {
+ TOTWIDTH = TOTWIDTH + SYMWIDTH;
+ SDNEWSYMS[NSYMSDECODED] = NULL;
+ NSYMSDECODED = NSYMSDECODED + 1;
+ continue;
}
- SYMWIDTH = 0;
- TOTWIDTH = 0;
- HCFIRSTSYM = NSYMSDECODED;
- for(;;) {
- nVal = pHuffmanDecoder->decodeAValue(SDHUFFDW, &DW);
- if(nVal == JBIG2_OOB) {
- break;
- } else if(nVal != 0) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): too short.");
- goto failed;
- } else {
- if (NSYMSDECODED >= SDNUMNEWSYMS) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): NSYMSDECODED >= SDNUMNEWSYMS.");
- goto failed;
- }
- SYMWIDTH = SYMWIDTH + DW;
- if ((int)SYMWIDTH < 0 || (int)SYMWIDTH > JBIG2_MAX_IMAGE_SIZE) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): invalid SYMWIDTH value.");
- goto failed;
- } else if (HCHEIGHT == 0 || SYMWIDTH == 0) {
- TOTWIDTH = TOTWIDTH + SYMWIDTH;
- SDNEWSYMS[NSYMSDECODED] = NULL;
- NSYMSDECODED = NSYMSDECODED + 1;
- continue;
- }
- TOTWIDTH = TOTWIDTH + SYMWIDTH;
- }
- if(SDREFAGG == 1) {
- if(pHuffmanDecoder->decodeAValue(SDHUFFAGGINST, (int*)&REFAGGNINST) != 0) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): too short.");
- goto failed;
- }
- BS = NULL;
- if(REFAGGNINST > 1) {
- CJBig2_TRDProc *pDecoder;
- JBIG2_ALLOC(pDecoder, CJBig2_TRDProc());
- pDecoder->SBHUFF = SDHUFF;
- pDecoder->SBREFINE = 1;
- pDecoder->SBW = SYMWIDTH;
- pDecoder->SBH = HCHEIGHT;
- pDecoder->SBNUMINSTANCES = REFAGGNINST;
- pDecoder->SBSTRIPS = 1;
- pDecoder->SBNUMSYMS = SDNUMINSYMS + NSYMSDECODED;
- SBNUMSYMS = pDecoder->SBNUMSYMS;
- SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(SBNUMSYMS, sizeof(JBig2HuffmanCode));
- nTmp = 1;
- while((FX_DWORD)(1 << nTmp) < SBNUMSYMS) {
- nTmp ++;
- }
- for(I = 0; I < SBNUMSYMS; I++) {
- SBSYMCODES[I].codelen = nTmp;
- SBSYMCODES[I].code = I;
- }
- pDecoder->SBSYMCODES = SBSYMCODES;
- SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SBNUMSYMS, sizeof(CJBig2_Image*));
- JBIG2_memcpy(SBSYMS, SDINSYMS, SDNUMINSYMS * sizeof(CJBig2_Image*));
- JBIG2_memcpy(SBSYMS + SDNUMINSYMS, SDNEWSYMS, NSYMSDECODED * sizeof(CJBig2_Image*));
- pDecoder->SBSYMS = SBSYMS;
- pDecoder->SBDEFPIXEL = 0;
- pDecoder->SBCOMBOP = JBIG2_COMPOSE_OR;
- pDecoder->TRANSPOSED = 0;
- pDecoder->REFCORNER = JBIG2_CORNER_TOPLEFT;
- pDecoder->SBDSOFFSET = 0;
- JBIG2_ALLOC(SBHUFFFS, CJBig2_HuffmanTable(HuffmanTable_B6,
- sizeof(HuffmanTable_B6) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B6));
- JBIG2_ALLOC(SBHUFFDS, CJBig2_HuffmanTable(HuffmanTable_B8,
- sizeof(HuffmanTable_B8) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B8));
- JBIG2_ALLOC(SBHUFFDT, CJBig2_HuffmanTable(HuffmanTable_B11,
- sizeof(HuffmanTable_B11) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B11));
- JBIG2_ALLOC(SBHUFFRDW, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- JBIG2_ALLOC(SBHUFFRDH, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- JBIG2_ALLOC(SBHUFFRDX, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- JBIG2_ALLOC(SBHUFFRDY, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- JBIG2_ALLOC(SBHUFFRSIZE, CJBig2_HuffmanTable(HuffmanTable_B1,
- sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
- pDecoder->SBHUFFFS = SBHUFFFS;
- pDecoder->SBHUFFDS = SBHUFFDS;
- pDecoder->SBHUFFDT = SBHUFFDT;
- pDecoder->SBHUFFRDW = SBHUFFRDW;
- pDecoder->SBHUFFRDH = SBHUFFRDH;
- pDecoder->SBHUFFRDX = SBHUFFRDX;
- pDecoder->SBHUFFRDY = SBHUFFRDY;
- pDecoder->SBHUFFRSIZE = SBHUFFRSIZE;
- pDecoder->SBRTEMPLATE = SDRTEMPLATE;
- pDecoder->SBRAT[0] = SDRAT[0];
- pDecoder->SBRAT[1] = SDRAT[1];
- pDecoder->SBRAT[2] = SDRAT[2];
- pDecoder->SBRAT[3] = SDRAT[3];
- BS = pDecoder->decode_Huffman(pStream, grContext);
- if(BS == NULL) {
- m_pModule->JBig2_Free(SBSYMCODES);
- m_pModule->JBig2_Free(SBSYMS);
- delete SBHUFFFS;
- delete SBHUFFDS;
- delete SBHUFFDT;
- delete SBHUFFRDW;
- delete SBHUFFRDH;
- delete SBHUFFRDX;
- delete SBHUFFRDY;
- delete SBHUFFRSIZE;
- delete pDecoder;
- goto failed;
- }
- m_pModule->JBig2_Free(SBSYMCODES);
- m_pModule->JBig2_Free(SBSYMS);
- delete SBHUFFFS;
- delete SBHUFFDS;
- delete SBHUFFDT;
- delete SBHUFFRDW;
- delete SBHUFFRDH;
- delete SBHUFFRDX;
- delete SBHUFFRDY;
- delete SBHUFFRSIZE;
- delete pDecoder;
- } else if(REFAGGNINST == 1) {
- SBNUMSYMS = SDNUMINSYMS + SDNUMNEWSYMS;
- nTmp = 1;
- while((FX_DWORD)(1 << nTmp) < SBNUMSYMS) {
- nTmp ++;
- }
- SBSYMCODELEN = (uint8_t)nTmp;
- SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(SBNUMSYMS, sizeof(JBig2HuffmanCode));
- for(I = 0; I < SBNUMSYMS; I++) {
- SBSYMCODES[I].codelen = SBSYMCODELEN;
- SBSYMCODES[I].code = I;
- }
- nVal = 0;
- nBits = 0;
- for(;;) {
- if(pStream->read1Bit(&nTmp) != 0) {
- m_pModule->JBig2_Free(SBSYMCODES);
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): too short.");
- goto failed;
- }
- nVal = (nVal << 1) | nTmp;
- for(IDI = 0; IDI < SBNUMSYMS; IDI++) {
- if((nVal == SBSYMCODES[IDI].code)
- && (nBits == SBSYMCODES[IDI].codelen)) {
- break;
- }
- }
- if(IDI < SBNUMSYMS) {
- break;
- }
- }
- m_pModule->JBig2_Free(SBSYMCODES);
- JBIG2_ALLOC(SBHUFFRDX, CJBig2_HuffmanTable(HuffmanTable_B15,
- sizeof(HuffmanTable_B15) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B15));
- JBIG2_ALLOC(SBHUFFRSIZE, CJBig2_HuffmanTable(HuffmanTable_B1,
- sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
- if((pHuffmanDecoder->decodeAValue(SBHUFFRDX, &RDXI) != 0)
- || (pHuffmanDecoder->decodeAValue(SBHUFFRDX, &RDYI) != 0)
- || (pHuffmanDecoder->decodeAValue(SBHUFFRSIZE, &nVal) != 0)) {
- delete SBHUFFRDX;
- delete SBHUFFRSIZE;
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): too short.");
- goto failed;
- }
- delete SBHUFFRDX;
- delete SBHUFFRSIZE;
- pStream->alignByte();
- nTmp = pStream->getOffset();
- SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SBNUMSYMS, sizeof(CJBig2_Image*));
- JBIG2_memcpy(SBSYMS, SDINSYMS, SDNUMINSYMS * sizeof(CJBig2_Image*));
- JBIG2_memcpy(SBSYMS + SDNUMINSYMS, SDNEWSYMS, NSYMSDECODED * sizeof(CJBig2_Image*));
- JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
- pGRRD->GRW = SYMWIDTH;
- pGRRD->GRH = HCHEIGHT;
- pGRRD->GRTEMPLATE = SDRTEMPLATE;
- pGRRD->GRREFERENCE = SBSYMS[IDI];
- pGRRD->GRREFERENCEDX = RDXI;
- pGRRD->GRREFERENCEDY = RDYI;
- pGRRD->TPGRON = 0;
- pGRRD->GRAT[0] = SDRAT[0];
- pGRRD->GRAT[1] = SDRAT[1];
- pGRRD->GRAT[2] = SDRAT[2];
- pGRRD->GRAT[3] = SDRAT[3];
- JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(pStream));
- BS = pGRRD->decode(pArithDecoder, grContext);
- if(BS == NULL) {
- m_pModule->JBig2_Free(SBSYMS);
- delete pGRRD;
- delete pArithDecoder;
- goto failed;
- }
- pStream->alignByte();
- pStream->offset(2);
- if((FX_DWORD)nVal != (pStream->getOffset() - nTmp)) {
- delete BS;
- m_pModule->JBig2_Free(SBSYMS);
- delete pGRRD;
- delete pArithDecoder;
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman):"
- "bytes processed by generic refinement region decoding procedure doesn't equal SBHUFFRSIZE.");
- goto failed;
- }
- m_pModule->JBig2_Free(SBSYMS);
- delete pGRRD;
- delete pArithDecoder;
- }
- SDNEWSYMS[NSYMSDECODED] = BS;
- }
- if(SDREFAGG == 0) {
- SDNEWSYMWIDTHS[NSYMSDECODED] = SYMWIDTH;
- }
- NSYMSDECODED = NSYMSDECODED + 1;
+ TOTWIDTH = TOTWIDTH + SYMWIDTH;
+ }
+ if (SDREFAGG == 0) {
+ JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
+ pGRD->MMR = 0;
+ pGRD->GBW = SYMWIDTH;
+ pGRD->GBH = HCHEIGHT;
+ pGRD->GBTEMPLATE = SDTEMPLATE;
+ pGRD->TPGDON = 0;
+ pGRD->USESKIP = 0;
+ pGRD->GBAT[0] = SDAT[0];
+ pGRD->GBAT[1] = SDAT[1];
+ pGRD->GBAT[2] = SDAT[2];
+ pGRD->GBAT[3] = SDAT[3];
+ pGRD->GBAT[4] = SDAT[4];
+ pGRD->GBAT[5] = SDAT[5];
+ pGRD->GBAT[6] = SDAT[6];
+ pGRD->GBAT[7] = SDAT[7];
+ BS = pGRD->decode_Arith(pArithDecoder, gbContext);
+ if (BS == NULL) {
+ delete pGRD;
+ goto failed;
}
- if(SDREFAGG == 0) {
- if(pHuffmanDecoder->decodeAValue(SDHUFFBMSIZE, (int32_t*)&BMSIZE) != 0) {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): too short.");
- goto failed;
- }
- pStream->alignByte();
- if(BMSIZE == 0) {
- stride = (TOTWIDTH + 7) >> 3;
- if(pStream->getByteLeft() >= stride * HCHEIGHT) {
- JBIG2_ALLOC(BHC, CJBig2_Image(TOTWIDTH, HCHEIGHT));
- for(I = 0; I < HCHEIGHT; I ++) {
- JBIG2_memcpy(BHC->m_pData + I * BHC->m_nStride, pStream->getPointer(), stride);
- pStream->offset(stride);
- }
- } else {
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): too short.");
- goto failed;
- }
- } else {
- JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
- pGRD->MMR = 1;
- pGRD->GBW = TOTWIDTH;
- pGRD->GBH = HCHEIGHT;
- FXCODEC_STATUS status = pGRD->Start_decode_MMR(&BHC, pStream);
- while(status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- pGRD->Continue_decode(pPause);
- }
- delete pGRD;
- pStream->alignByte();
- }
- nTmp = 0;
- if (!BHC) {
- continue;
- }
- for(I = HCFIRSTSYM; I < NSYMSDECODED; I++) {
- SDNEWSYMS[I] = BHC->subImage(nTmp, 0, SDNEWSYMWIDTHS[I], HCHEIGHT);
- nTmp += SDNEWSYMWIDTHS[I];
- }
- delete BHC;
- BHC = NULL;
+ delete pGRD;
+ } else {
+ if (IAAI->decode(pArithDecoder, (int*)&REFAGGNINST) == -1) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): too short.");
+ goto failed;
}
- }
- EXINDEX = 0;
- CUREXFLAG = 0;
- JBIG2_ALLOC(pTable, CJBig2_HuffmanTable(HuffmanTable_B1,
- sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine), HuffmanTable_HTOOB_B1));
- EXFLAGS = (FX_BOOL*)m_pModule->JBig2_Malloc2(sizeof(FX_BOOL), (SDNUMINSYMS + SDNUMNEWSYMS));
- while(EXINDEX < SDNUMINSYMS + SDNUMNEWSYMS) {
- if(pHuffmanDecoder->decodeAValue(pTable, (int*)&EXRUNLENGTH) != 0) {
- delete pTable;
- m_pModule->JBig2_Free(EXFLAGS);
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (huffman): too short.");
+ if (REFAGGNINST > 1) {
+ CJBig2_TRDProc* pDecoder;
+ JBIG2_ALLOC(pDecoder, CJBig2_TRDProc());
+ pDecoder->SBHUFF = SDHUFF;
+ pDecoder->SBREFINE = 1;
+ pDecoder->SBW = SYMWIDTH;
+ pDecoder->SBH = HCHEIGHT;
+ pDecoder->SBNUMINSTANCES = REFAGGNINST;
+ pDecoder->SBSTRIPS = 1;
+ pDecoder->SBNUMSYMS = SDNUMINSYMS + NSYMSDECODED;
+ SBNUMSYMS = pDecoder->SBNUMSYMS;
+ nTmp = 0;
+ while ((FX_DWORD)(1 << nTmp) < SBNUMSYMS) {
+ nTmp++;
+ }
+ SBSYMCODELEN = (uint8_t)nTmp;
+ pDecoder->SBSYMCODELEN = SBSYMCODELEN;
+ SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ SBNUMSYMS, sizeof(CJBig2_Image*));
+ JBIG2_memcpy(SBSYMS, SDINSYMS, SDNUMINSYMS * sizeof(CJBig2_Image*));
+ JBIG2_memcpy(SBSYMS + SDNUMINSYMS, SDNEWSYMS,
+ NSYMSDECODED * sizeof(CJBig2_Image*));
+ pDecoder->SBSYMS = SBSYMS;
+ pDecoder->SBDEFPIXEL = 0;
+ pDecoder->SBCOMBOP = JBIG2_COMPOSE_OR;
+ pDecoder->TRANSPOSED = 0;
+ pDecoder->REFCORNER = JBIG2_CORNER_TOPLEFT;
+ pDecoder->SBDSOFFSET = 0;
+ JBIG2_ALLOC(SBHUFFFS, CJBig2_HuffmanTable(HuffmanTable_B6,
+ sizeof(HuffmanTable_B6) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B6));
+ JBIG2_ALLOC(SBHUFFDS, CJBig2_HuffmanTable(HuffmanTable_B8,
+ sizeof(HuffmanTable_B8) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B8));
+ JBIG2_ALLOC(SBHUFFDT, CJBig2_HuffmanTable(HuffmanTable_B11,
+ sizeof(HuffmanTable_B11) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B11));
+ JBIG2_ALLOC(SBHUFFRDW, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ JBIG2_ALLOC(SBHUFFRDH, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ JBIG2_ALLOC(SBHUFFRDX, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ JBIG2_ALLOC(SBHUFFRDY, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ JBIG2_ALLOC(SBHUFFRSIZE,
+ CJBig2_HuffmanTable(
+ HuffmanTable_B1,
+ sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B1));
+ pDecoder->SBHUFFFS = SBHUFFFS;
+ pDecoder->SBHUFFDS = SBHUFFDS;
+ pDecoder->SBHUFFDT = SBHUFFDT;
+ pDecoder->SBHUFFRDW = SBHUFFRDW;
+ pDecoder->SBHUFFRDH = SBHUFFRDH;
+ pDecoder->SBHUFFRDX = SBHUFFRDX;
+ pDecoder->SBHUFFRDY = SBHUFFRDY;
+ pDecoder->SBHUFFRSIZE = SBHUFFRSIZE;
+ pDecoder->SBRTEMPLATE = SDRTEMPLATE;
+ pDecoder->SBRAT[0] = SDRAT[0];
+ pDecoder->SBRAT[1] = SDRAT[1];
+ pDecoder->SBRAT[2] = SDRAT[2];
+ pDecoder->SBRAT[3] = SDRAT[3];
+ JBig2IntDecoderState ids;
+ ids.IADT = IADT;
+ ids.IAFS = IAFS;
+ ids.IADS = IADS;
+ ids.IAIT = IAIT;
+ ids.IARI = IARI;
+ ids.IARDW = IARDW;
+ ids.IARDH = IARDH;
+ ids.IARDX = IARDX;
+ ids.IARDY = IARDY;
+ ids.IAID = IAID;
+ BS = pDecoder->decode_Arith(pArithDecoder, grContext, &ids);
+ if (BS == NULL) {
+ m_pModule->JBig2_Free(SBSYMS);
+ delete SBHUFFFS;
+ delete SBHUFFDS;
+ delete SBHUFFDT;
+ delete SBHUFFRDW;
+ delete SBHUFFRDH;
+ delete SBHUFFRDX;
+ delete SBHUFFRDY;
+ delete SBHUFFRSIZE;
+ delete pDecoder;
goto failed;
- }
- if (EXINDEX + EXRUNLENGTH > SDNUMINSYMS + SDNUMNEWSYMS) {
- delete pTable;
- m_pModule->JBig2_Free(EXFLAGS);
- m_pModule->JBig2_Error("symbol dictionary decoding procedure (arith): Invalid EXRUNLENGTH value.");
+ }
+ m_pModule->JBig2_Free(SBSYMS);
+ delete SBHUFFFS;
+ delete SBHUFFDS;
+ delete SBHUFFDT;
+ delete SBHUFFRDW;
+ delete SBHUFFRDH;
+ delete SBHUFFRDX;
+ delete SBHUFFRDY;
+ delete SBHUFFRSIZE;
+ delete pDecoder;
+ } else if (REFAGGNINST == 1) {
+ SBNUMSYMS = SDNUMINSYMS + NSYMSDECODED;
+ if (IAID->decode(pArithDecoder, (int*)&IDI) == -1) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): too short.");
goto failed;
+ }
+ if ((IARDX->decode(pArithDecoder, &RDXI) == -1) ||
+ (IARDY->decode(pArithDecoder, &RDYI) == -1)) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): too short.");
+ goto failed;
+ }
+ if (IDI >= SBNUMSYMS) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith):"
+ " refinement references unknown symbol %d",
+ IDI);
+ goto failed;
+ }
+ SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ SBNUMSYMS, sizeof(CJBig2_Image*));
+ JBIG2_memcpy(SBSYMS, SDINSYMS, SDNUMINSYMS * sizeof(CJBig2_Image*));
+ JBIG2_memcpy(SBSYMS + SDNUMINSYMS, SDNEWSYMS,
+ NSYMSDECODED * sizeof(CJBig2_Image*));
+ if (!SBSYMS[IDI]) {
+ m_pModule->JBig2_Free(SBSYMS);
+ goto failed;
+ }
+ JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
+ pGRRD->GRW = SYMWIDTH;
+ pGRRD->GRH = HCHEIGHT;
+ pGRRD->GRTEMPLATE = SDRTEMPLATE;
+ pGRRD->GRREFERENCE = SBSYMS[IDI];
+ pGRRD->GRREFERENCEDX = RDXI;
+ pGRRD->GRREFERENCEDY = RDYI;
+ pGRRD->TPGRON = 0;
+ pGRRD->GRAT[0] = SDRAT[0];
+ pGRRD->GRAT[1] = SDRAT[1];
+ pGRRD->GRAT[2] = SDRAT[2];
+ pGRRD->GRAT[3] = SDRAT[3];
+ BS = pGRRD->decode(pArithDecoder, grContext);
+ if (BS == NULL) {
+ m_pModule->JBig2_Free(SBSYMS);
+ delete pGRRD;
+ goto failed;
+ }
+ m_pModule->JBig2_Free(SBSYMS);
+ delete pGRRD;
}
- if(EXRUNLENGTH != 0) {
- for(I = EXINDEX; I < EXINDEX + EXRUNLENGTH; I++) {
- EXFLAGS[I] = CUREXFLAG;
- }
- }
- EXINDEX = EXINDEX + EXRUNLENGTH;
- CUREXFLAG = !CUREXFLAG;
+ }
+ SDNEWSYMS[NSYMSDECODED] = BS;
+ BS = NULL;
+ NSYMSDECODED = NSYMSDECODED + 1;
}
- delete pTable;
- JBIG2_ALLOC(pDict, CJBig2_SymbolDict());
- pDict->SDNUMEXSYMS = SDNUMEXSYMS;
- pDict->SDEXSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*), SDNUMEXSYMS);
- I = J = 0;
- for(I = 0; I < SDNUMINSYMS + SDNUMNEWSYMS; I++) {
- if(EXFLAGS[I] && J < SDNUMEXSYMS) {
- if(I < SDNUMINSYMS) {
- JBIG2_ALLOC(pDict->SDEXSYMS[J], CJBig2_Image(*SDINSYMS[I]));
- } else {
- pDict->SDEXSYMS[J] = SDNEWSYMS[I - SDNUMINSYMS];
- }
- J = J + 1;
- } else if (!EXFLAGS[I] && I >= SDNUMINSYMS) {
- delete SDNEWSYMS[I - SDNUMINSYMS];
- }
+ }
+ EXINDEX = 0;
+ CUREXFLAG = 0;
+ EXFLAGS = (FX_BOOL*)m_pModule->JBig2_Malloc2(sizeof(FX_BOOL),
+ (SDNUMINSYMS + SDNUMNEWSYMS));
+ while (EXINDEX < SDNUMINSYMS + SDNUMNEWSYMS) {
+ if (IAEX->decode(pArithDecoder, (int*)&EXRUNLENGTH) == -1) {
+ m_pModule->JBig2_Free(EXFLAGS);
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): too short.");
+ goto failed;
}
- if (J < SDNUMEXSYMS) {
- pDict->SDNUMEXSYMS = J;
+ if (EXINDEX + EXRUNLENGTH > SDNUMINSYMS + SDNUMNEWSYMS) {
+ m_pModule->JBig2_Free(EXFLAGS);
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): Invalid EXRUNLENGTH "
+ "value.");
+ goto failed;
}
- m_pModule->JBig2_Free(EXFLAGS);
- m_pModule->JBig2_Free(SDNEWSYMS);
- if(SDREFAGG == 0) {
- m_pModule->JBig2_Free(SDNEWSYMWIDTHS);
+ if (EXRUNLENGTH != 0) {
+ for (I = EXINDEX; I < EXINDEX + EXRUNLENGTH; I++) {
+ EXFLAGS[I] = CUREXFLAG;
+ }
}
- delete pHuffmanDecoder;
- return pDict;
-failed:
- for(I = 0; I < NSYMSDECODED; I++) {
- delete SDNEWSYMS[I];
+ EXINDEX = EXINDEX + EXRUNLENGTH;
+ CUREXFLAG = !CUREXFLAG;
+ }
+ JBIG2_ALLOC(pDict, CJBig2_SymbolDict());
+ pDict->SDNUMEXSYMS = SDNUMEXSYMS;
+ pDict->SDEXSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ sizeof(CJBig2_Image*), SDNUMEXSYMS);
+ I = J = 0;
+ for (I = 0; I < SDNUMINSYMS + SDNUMNEWSYMS; I++) {
+ if (EXFLAGS[I] && J < SDNUMEXSYMS) {
+ if (I < SDNUMINSYMS) {
+ JBIG2_ALLOC(pDict->SDEXSYMS[J], CJBig2_Image(*SDINSYMS[I]));
+ } else {
+ pDict->SDEXSYMS[J] = SDNEWSYMS[I - SDNUMINSYMS];
+ }
+ J = J + 1;
+ } else if (!EXFLAGS[I] && I >= SDNUMINSYMS) {
+ delete SDNEWSYMS[I - SDNUMINSYMS];
}
- m_pModule->JBig2_Free(SDNEWSYMS);
- if(SDREFAGG == 0) {
- m_pModule->JBig2_Free(SDNEWSYMWIDTHS);
+ }
+ if (J < SDNUMEXSYMS) {
+ pDict->SDNUMEXSYMS = J;
+ }
+ m_pModule->JBig2_Free(EXFLAGS);
+ m_pModule->JBig2_Free(SDNEWSYMS);
+ delete IADH;
+ delete IADW;
+ delete IAAI;
+ delete IARDX;
+ delete IARDY;
+ delete IAEX;
+ delete IAID;
+ delete IADT;
+ delete IAFS;
+ delete IADS;
+ delete IAIT;
+ delete IARI;
+ delete IARDW;
+ delete IARDH;
+ return pDict;
+failed:
+ for (I = 0; I < NSYMSDECODED; I++) {
+ if (SDNEWSYMS[I]) {
+ delete SDNEWSYMS[I];
+ SDNEWSYMS[I] = NULL;
}
- delete pHuffmanDecoder;
- return NULL;
+ }
+ m_pModule->JBig2_Free(SDNEWSYMS);
+ delete IADH;
+ delete IADW;
+ delete IAAI;
+ delete IARDX;
+ delete IARDY;
+ delete IAEX;
+ delete IAID;
+ delete IADT;
+ delete IAFS;
+ delete IADS;
+ delete IAIT;
+ delete IARI;
+ delete IARDW;
+ delete IARDH;
+ return NULL;
}
-CJBig2_Image *CJBig2_HTRDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder,
- JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_DWORD ng, mg;
- int32_t x, y;
- CJBig2_Image *HSKIP;
- FX_DWORD HBPP;
- FX_DWORD *GI;
- CJBig2_Image *HTREG;
- CJBig2_GSIDProc *pGID;
- JBIG2_ALLOC(HTREG, CJBig2_Image(HBW, HBH));
- HTREG->fill(HDEFPIXEL);
- HSKIP = NULL;
- if(HENABLESKIP == 1) {
- JBIG2_ALLOC(HSKIP, CJBig2_Image(HGW, HGH));
- for(mg = 0; mg < HGH; mg++) {
- for(ng = 0; ng < HGW; ng++) {
- x = (HGX + mg * HRY + ng * HRX) >> 8;
- y = (HGY + mg * HRX - ng * HRY) >> 8;
- if((x + HPW <= 0) | (x >= (int32_t)HBW)
- | (y + HPH <= 0) | (y >= (int32_t)HPH)) {
- HSKIP->setPixel(ng, mg, 1);
- } else {
- HSKIP->setPixel(ng, mg, 0);
- }
- }
- }
+CJBig2_SymbolDict* CJBig2_SDDProc::decode_Huffman(CJBig2_BitStream* pStream,
+ JBig2ArithCtx* gbContext,
+ JBig2ArithCtx* grContext,
+ IFX_Pause* pPause) {
+ CJBig2_Image** SDNEWSYMS;
+ FX_DWORD* SDNEWSYMWIDTHS;
+ FX_DWORD HCHEIGHT, NSYMSDECODED;
+ int32_t HCDH;
+ FX_DWORD SYMWIDTH, TOTWIDTH, HCFIRSTSYM;
+ int32_t DW;
+ CJBig2_Image *BS, *BHC;
+ FX_DWORD I, J, REFAGGNINST;
+ FX_BOOL* EXFLAGS;
+ FX_DWORD EXINDEX;
+ FX_BOOL CUREXFLAG;
+ FX_DWORD EXRUNLENGTH;
+ int32_t nVal, nBits;
+ FX_DWORD nTmp;
+ FX_DWORD SBNUMSYMS;
+ uint8_t SBSYMCODELEN;
+ JBig2HuffmanCode* SBSYMCODES;
+ FX_DWORD IDI;
+ int32_t RDXI, RDYI;
+ FX_DWORD BMSIZE;
+ FX_DWORD stride;
+ CJBig2_Image** SBSYMS;
+ CJBig2_HuffmanTable *SBHUFFFS, *SBHUFFDS, *SBHUFFDT, *SBHUFFRDW, *SBHUFFRDH,
+ *SBHUFFRDX, *SBHUFFRDY, *SBHUFFRSIZE, *pTable;
+ CJBig2_HuffmanDecoder* pHuffmanDecoder;
+ CJBig2_GRRDProc* pGRRD;
+ CJBig2_ArithDecoder* pArithDecoder;
+ CJBig2_GRDProc* pGRD;
+ CJBig2_SymbolDict* pDict;
+ JBIG2_ALLOC(pHuffmanDecoder, CJBig2_HuffmanDecoder(pStream));
+ SDNEWSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(SDNUMNEWSYMS,
+ sizeof(CJBig2_Image*));
+ FXSYS_memset(SDNEWSYMS, 0, SDNUMNEWSYMS * sizeof(CJBig2_Image*));
+ SDNEWSYMWIDTHS = NULL;
+ BHC = NULL;
+ if (SDREFAGG == 0) {
+ SDNEWSYMWIDTHS =
+ (FX_DWORD*)m_pModule->JBig2_Malloc2(SDNUMNEWSYMS, sizeof(FX_DWORD));
+ FXSYS_memset(SDNEWSYMWIDTHS, 0, SDNUMNEWSYMS * sizeof(FX_DWORD));
+ }
+ HCHEIGHT = 0;
+ NSYMSDECODED = 0;
+ BS = NULL;
+ while (NSYMSDECODED < SDNUMNEWSYMS) {
+ if (pHuffmanDecoder->decodeAValue(SDHUFFDH, &HCDH) != 0) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): too short.");
+ goto failed;
}
- HBPP = 1;
- while((FX_DWORD)(1 << HBPP) < HNUMPATS) {
- HBPP ++;
+ HCHEIGHT = HCHEIGHT + HCDH;
+ if ((int)HCHEIGHT < 0 || (int)HCHEIGHT > JBIG2_MAX_IMAGE_SIZE) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): invalid HCHEIGHT "
+ "value.");
+ goto failed;
}
- JBIG2_ALLOC(pGID, CJBig2_GSIDProc());
- pGID->GSMMR = HMMR;
- pGID->GSW = HGW;
- pGID->GSH = HGH;
- pGID->GSBPP = (uint8_t)HBPP;
- pGID->GSUSESKIP = HENABLESKIP;
- pGID->GSKIP = HSKIP;
- pGID->GSTEMPLATE = HTEMPLATE;
- GI = pGID->decode_Arith(pArithDecoder, gbContext, pPause);
- if(GI == NULL) {
+ SYMWIDTH = 0;
+ TOTWIDTH = 0;
+ HCFIRSTSYM = NSYMSDECODED;
+ for (;;) {
+ nVal = pHuffmanDecoder->decodeAValue(SDHUFFDW, &DW);
+ if (nVal == JBIG2_OOB) {
+ break;
+ } else if (nVal != 0) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): too short.");
goto failed;
- }
- for(mg = 0; mg < HGH; mg++) {
- for(ng = 0; ng < HGW; ng++) {
- x = (HGX + mg * HRY + ng * HRX) >> 8;
- y = (HGY + mg * HRX - ng * HRY) >> 8;
- FX_DWORD pat_index = GI[mg * HGW + ng];
- if (pat_index >= HNUMPATS) {
- pat_index = HNUMPATS - 1;
+ } else {
+ if (NSYMSDECODED >= SDNUMNEWSYMS) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): NSYMSDECODED >= "
+ "SDNUMNEWSYMS.");
+ goto failed;
+ }
+ SYMWIDTH = SYMWIDTH + DW;
+ if ((int)SYMWIDTH < 0 || (int)SYMWIDTH > JBIG2_MAX_IMAGE_SIZE) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): invalid "
+ "SYMWIDTH value.");
+ goto failed;
+ } else if (HCHEIGHT == 0 || SYMWIDTH == 0) {
+ TOTWIDTH = TOTWIDTH + SYMWIDTH;
+ SDNEWSYMS[NSYMSDECODED] = NULL;
+ NSYMSDECODED = NSYMSDECODED + 1;
+ continue;
+ }
+ TOTWIDTH = TOTWIDTH + SYMWIDTH;
+ }
+ if (SDREFAGG == 1) {
+ if (pHuffmanDecoder->decodeAValue(SDHUFFAGGINST, (int*)&REFAGGNINST) !=
+ 0) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): too short.");
+ goto failed;
+ }
+ BS = NULL;
+ if (REFAGGNINST > 1) {
+ CJBig2_TRDProc* pDecoder;
+ JBIG2_ALLOC(pDecoder, CJBig2_TRDProc());
+ pDecoder->SBHUFF = SDHUFF;
+ pDecoder->SBREFINE = 1;
+ pDecoder->SBW = SYMWIDTH;
+ pDecoder->SBH = HCHEIGHT;
+ pDecoder->SBNUMINSTANCES = REFAGGNINST;
+ pDecoder->SBSTRIPS = 1;
+ pDecoder->SBNUMSYMS = SDNUMINSYMS + NSYMSDECODED;
+ SBNUMSYMS = pDecoder->SBNUMSYMS;
+ SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(
+ SBNUMSYMS, sizeof(JBig2HuffmanCode));
+ nTmp = 1;
+ while ((FX_DWORD)(1 << nTmp) < SBNUMSYMS) {
+ nTmp++;
+ }
+ for (I = 0; I < SBNUMSYMS; I++) {
+ SBSYMCODES[I].codelen = nTmp;
+ SBSYMCODES[I].code = I;
+ }
+ pDecoder->SBSYMCODES = SBSYMCODES;
+ SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ SBNUMSYMS, sizeof(CJBig2_Image*));
+ JBIG2_memcpy(SBSYMS, SDINSYMS, SDNUMINSYMS * sizeof(CJBig2_Image*));
+ JBIG2_memcpy(SBSYMS + SDNUMINSYMS, SDNEWSYMS,
+ NSYMSDECODED * sizeof(CJBig2_Image*));
+ pDecoder->SBSYMS = SBSYMS;
+ pDecoder->SBDEFPIXEL = 0;
+ pDecoder->SBCOMBOP = JBIG2_COMPOSE_OR;
+ pDecoder->TRANSPOSED = 0;
+ pDecoder->REFCORNER = JBIG2_CORNER_TOPLEFT;
+ pDecoder->SBDSOFFSET = 0;
+ JBIG2_ALLOC(SBHUFFFS, CJBig2_HuffmanTable(HuffmanTable_B6,
+ sizeof(HuffmanTable_B6) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B6));
+ JBIG2_ALLOC(SBHUFFDS, CJBig2_HuffmanTable(HuffmanTable_B8,
+ sizeof(HuffmanTable_B8) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B8));
+ JBIG2_ALLOC(SBHUFFDT, CJBig2_HuffmanTable(HuffmanTable_B11,
+ sizeof(HuffmanTable_B11) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B11));
+ JBIG2_ALLOC(SBHUFFRDW, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ JBIG2_ALLOC(SBHUFFRDH, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ JBIG2_ALLOC(SBHUFFRDX, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ JBIG2_ALLOC(SBHUFFRDY, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ JBIG2_ALLOC(SBHUFFRSIZE,
+ CJBig2_HuffmanTable(
+ HuffmanTable_B1,
+ sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B1));
+ pDecoder->SBHUFFFS = SBHUFFFS;
+ pDecoder->SBHUFFDS = SBHUFFDS;
+ pDecoder->SBHUFFDT = SBHUFFDT;
+ pDecoder->SBHUFFRDW = SBHUFFRDW;
+ pDecoder->SBHUFFRDH = SBHUFFRDH;
+ pDecoder->SBHUFFRDX = SBHUFFRDX;
+ pDecoder->SBHUFFRDY = SBHUFFRDY;
+ pDecoder->SBHUFFRSIZE = SBHUFFRSIZE;
+ pDecoder->SBRTEMPLATE = SDRTEMPLATE;
+ pDecoder->SBRAT[0] = SDRAT[0];
+ pDecoder->SBRAT[1] = SDRAT[1];
+ pDecoder->SBRAT[2] = SDRAT[2];
+ pDecoder->SBRAT[3] = SDRAT[3];
+ BS = pDecoder->decode_Huffman(pStream, grContext);
+ if (BS == NULL) {
+ m_pModule->JBig2_Free(SBSYMCODES);
+ m_pModule->JBig2_Free(SBSYMS);
+ delete SBHUFFFS;
+ delete SBHUFFDS;
+ delete SBHUFFDT;
+ delete SBHUFFRDW;
+ delete SBHUFFRDH;
+ delete SBHUFFRDX;
+ delete SBHUFFRDY;
+ delete SBHUFFRSIZE;
+ delete pDecoder;
+ goto failed;
+ }
+ m_pModule->JBig2_Free(SBSYMCODES);
+ m_pModule->JBig2_Free(SBSYMS);
+ delete SBHUFFFS;
+ delete SBHUFFDS;
+ delete SBHUFFDT;
+ delete SBHUFFRDW;
+ delete SBHUFFRDH;
+ delete SBHUFFRDX;
+ delete SBHUFFRDY;
+ delete SBHUFFRSIZE;
+ delete pDecoder;
+ } else if (REFAGGNINST == 1) {
+ SBNUMSYMS = SDNUMINSYMS + SDNUMNEWSYMS;
+ nTmp = 1;
+ while ((FX_DWORD)(1 << nTmp) < SBNUMSYMS) {
+ nTmp++;
+ }
+ SBSYMCODELEN = (uint8_t)nTmp;
+ SBSYMCODES = (JBig2HuffmanCode*)m_pModule->JBig2_Malloc2(
+ SBNUMSYMS, sizeof(JBig2HuffmanCode));
+ for (I = 0; I < SBNUMSYMS; I++) {
+ SBSYMCODES[I].codelen = SBSYMCODELEN;
+ SBSYMCODES[I].code = I;
+ }
+ nVal = 0;
+ nBits = 0;
+ for (;;) {
+ if (pStream->read1Bit(&nTmp) != 0) {
+ m_pModule->JBig2_Free(SBSYMCODES);
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): too short.");
+ goto failed;
+ }
+ nVal = (nVal << 1) | nTmp;
+ for (IDI = 0; IDI < SBNUMSYMS; IDI++) {
+ if ((nVal == SBSYMCODES[IDI].code) &&
+ (nBits == SBSYMCODES[IDI].codelen)) {
+ break;
+ }
+ }
+ if (IDI < SBNUMSYMS) {
+ break;
}
- HTREG->composeFrom(x, y, HPATS[pat_index], HCOMBOP);
+ }
+ m_pModule->JBig2_Free(SBSYMCODES);
+ JBIG2_ALLOC(SBHUFFRDX, CJBig2_HuffmanTable(HuffmanTable_B15,
+ sizeof(HuffmanTable_B15) /
+ sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B15));
+ JBIG2_ALLOC(SBHUFFRSIZE,
+ CJBig2_HuffmanTable(
+ HuffmanTable_B1,
+ sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B1));
+ if ((pHuffmanDecoder->decodeAValue(SBHUFFRDX, &RDXI) != 0) ||
+ (pHuffmanDecoder->decodeAValue(SBHUFFRDX, &RDYI) != 0) ||
+ (pHuffmanDecoder->decodeAValue(SBHUFFRSIZE, &nVal) != 0)) {
+ delete SBHUFFRDX;
+ delete SBHUFFRSIZE;
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): too short.");
+ goto failed;
+ }
+ delete SBHUFFRDX;
+ delete SBHUFFRSIZE;
+ pStream->alignByte();
+ nTmp = pStream->getOffset();
+ SBSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ SBNUMSYMS, sizeof(CJBig2_Image*));
+ JBIG2_memcpy(SBSYMS, SDINSYMS, SDNUMINSYMS * sizeof(CJBig2_Image*));
+ JBIG2_memcpy(SBSYMS + SDNUMINSYMS, SDNEWSYMS,
+ NSYMSDECODED * sizeof(CJBig2_Image*));
+ JBIG2_ALLOC(pGRRD, CJBig2_GRRDProc());
+ pGRRD->GRW = SYMWIDTH;
+ pGRRD->GRH = HCHEIGHT;
+ pGRRD->GRTEMPLATE = SDRTEMPLATE;
+ pGRRD->GRREFERENCE = SBSYMS[IDI];
+ pGRRD->GRREFERENCEDX = RDXI;
+ pGRRD->GRREFERENCEDY = RDYI;
+ pGRRD->TPGRON = 0;
+ pGRRD->GRAT[0] = SDRAT[0];
+ pGRRD->GRAT[1] = SDRAT[1];
+ pGRRD->GRAT[2] = SDRAT[2];
+ pGRRD->GRAT[3] = SDRAT[3];
+ JBIG2_ALLOC(pArithDecoder, CJBig2_ArithDecoder(pStream));
+ BS = pGRRD->decode(pArithDecoder, grContext);
+ if (BS == NULL) {
+ m_pModule->JBig2_Free(SBSYMS);
+ delete pGRRD;
+ delete pArithDecoder;
+ goto failed;
+ }
+ pStream->alignByte();
+ pStream->offset(2);
+ if ((FX_DWORD)nVal != (pStream->getOffset() - nTmp)) {
+ delete BS;
+ m_pModule->JBig2_Free(SBSYMS);
+ delete pGRRD;
+ delete pArithDecoder;
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman):"
+ "bytes processed by generic refinement region decoding "
+ "procedure doesn't equal SBHUFFRSIZE.");
+ goto failed;
+ }
+ m_pModule->JBig2_Free(SBSYMS);
+ delete pGRRD;
+ delete pArithDecoder;
}
+ SDNEWSYMS[NSYMSDECODED] = BS;
+ }
+ if (SDREFAGG == 0) {
+ SDNEWSYMWIDTHS[NSYMSDECODED] = SYMWIDTH;
+ }
+ NSYMSDECODED = NSYMSDECODED + 1;
}
- m_pModule->JBig2_Free(GI);
- delete HSKIP;
- delete pGID;
- return HTREG;
-failed:
- delete HSKIP;
- delete pGID;
- delete HTREG;
- return NULL;
-}
-CJBig2_Image *CJBig2_HTRDProc::decode_MMR(CJBig2_BitStream *pStream, IFX_Pause* pPause)
-{
- FX_DWORD ng, mg;
- int32_t x, y;
- FX_DWORD HBPP;
- FX_DWORD *GI;
- CJBig2_Image *HTREG;
- CJBig2_GSIDProc *pGID;
- JBIG2_ALLOC(HTREG, CJBig2_Image(HBW, HBH));
- HTREG->fill(HDEFPIXEL);
- HBPP = 1;
- while((FX_DWORD)(1 << HBPP) < HNUMPATS) {
- HBPP ++;
- }
- JBIG2_ALLOC(pGID, CJBig2_GSIDProc());
- pGID->GSMMR = HMMR;
- pGID->GSW = HGW;
- pGID->GSH = HGH;
- pGID->GSBPP = (uint8_t)HBPP;
- pGID->GSUSESKIP = 0;
- GI = pGID->decode_MMR(pStream, pPause);
- if(GI == NULL) {
+ if (SDREFAGG == 0) {
+ if (pHuffmanDecoder->decodeAValue(SDHUFFBMSIZE, (int32_t*)&BMSIZE) != 0) {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): too short.");
goto failed;
- }
- for(mg = 0; mg < HGH; mg++) {
- for(ng = 0; ng < HGW; ng++) {
- x = (HGX + mg * HRY + ng * HRX) >> 8;
- y = (HGY + mg * HRX - ng * HRY) >> 8;
- FX_DWORD pat_index = GI[mg * HGW + ng];
- if (pat_index >= HNUMPATS) {
- pat_index = HNUMPATS - 1;
- }
- HTREG->composeFrom(x, y, HPATS[pat_index], HCOMBOP);
+ }
+ pStream->alignByte();
+ if (BMSIZE == 0) {
+ stride = (TOTWIDTH + 7) >> 3;
+ if (pStream->getByteLeft() >= stride * HCHEIGHT) {
+ JBIG2_ALLOC(BHC, CJBig2_Image(TOTWIDTH, HCHEIGHT));
+ for (I = 0; I < HCHEIGHT; I++) {
+ JBIG2_memcpy(BHC->m_pData + I * BHC->m_nStride,
+ pStream->getPointer(), stride);
+ pStream->offset(stride);
+ }
+ } else {
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): too short.");
+ goto failed;
}
+ } else {
+ JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
+ pGRD->MMR = 1;
+ pGRD->GBW = TOTWIDTH;
+ pGRD->GBH = HCHEIGHT;
+ FXCODEC_STATUS status = pGRD->Start_decode_MMR(&BHC, pStream);
+ while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ pGRD->Continue_decode(pPause);
+ }
+ delete pGRD;
+ pStream->alignByte();
+ }
+ nTmp = 0;
+ if (!BHC) {
+ continue;
+ }
+ for (I = HCFIRSTSYM; I < NSYMSDECODED; I++) {
+ SDNEWSYMS[I] = BHC->subImage(nTmp, 0, SDNEWSYMWIDTHS[I], HCHEIGHT);
+ nTmp += SDNEWSYMWIDTHS[I];
+ }
+ delete BHC;
+ BHC = NULL;
+ }
+ }
+ EXINDEX = 0;
+ CUREXFLAG = 0;
+ JBIG2_ALLOC(pTable, CJBig2_HuffmanTable(
+ HuffmanTable_B1,
+ sizeof(HuffmanTable_B1) / sizeof(JBig2TableLine),
+ HuffmanTable_HTOOB_B1));
+ EXFLAGS = (FX_BOOL*)m_pModule->JBig2_Malloc2(sizeof(FX_BOOL),
+ (SDNUMINSYMS + SDNUMNEWSYMS));
+ while (EXINDEX < SDNUMINSYMS + SDNUMNEWSYMS) {
+ if (pHuffmanDecoder->decodeAValue(pTable, (int*)&EXRUNLENGTH) != 0) {
+ delete pTable;
+ m_pModule->JBig2_Free(EXFLAGS);
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (huffman): too short.");
+ goto failed;
+ }
+ if (EXINDEX + EXRUNLENGTH > SDNUMINSYMS + SDNUMNEWSYMS) {
+ delete pTable;
+ m_pModule->JBig2_Free(EXFLAGS);
+ m_pModule->JBig2_Error(
+ "symbol dictionary decoding procedure (arith): Invalid EXRUNLENGTH "
+ "value.");
+ goto failed;
+ }
+ if (EXRUNLENGTH != 0) {
+ for (I = EXINDEX; I < EXINDEX + EXRUNLENGTH; I++) {
+ EXFLAGS[I] = CUREXFLAG;
+ }
}
- m_pModule->JBig2_Free(GI);
- delete pGID;
- return HTREG;
+ EXINDEX = EXINDEX + EXRUNLENGTH;
+ CUREXFLAG = !CUREXFLAG;
+ }
+ delete pTable;
+ JBIG2_ALLOC(pDict, CJBig2_SymbolDict());
+ pDict->SDNUMEXSYMS = SDNUMEXSYMS;
+ pDict->SDEXSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ sizeof(CJBig2_Image*), SDNUMEXSYMS);
+ I = J = 0;
+ for (I = 0; I < SDNUMINSYMS + SDNUMNEWSYMS; I++) {
+ if (EXFLAGS[I] && J < SDNUMEXSYMS) {
+ if (I < SDNUMINSYMS) {
+ JBIG2_ALLOC(pDict->SDEXSYMS[J], CJBig2_Image(*SDINSYMS[I]));
+ } else {
+ pDict->SDEXSYMS[J] = SDNEWSYMS[I - SDNUMINSYMS];
+ }
+ J = J + 1;
+ } else if (!EXFLAGS[I] && I >= SDNUMINSYMS) {
+ delete SDNEWSYMS[I - SDNUMINSYMS];
+ }
+ }
+ if (J < SDNUMEXSYMS) {
+ pDict->SDNUMEXSYMS = J;
+ }
+ m_pModule->JBig2_Free(EXFLAGS);
+ m_pModule->JBig2_Free(SDNEWSYMS);
+ if (SDREFAGG == 0) {
+ m_pModule->JBig2_Free(SDNEWSYMWIDTHS);
+ }
+ delete pHuffmanDecoder;
+ return pDict;
failed:
- delete pGID;
- delete HTREG;
- return NULL;
+ for (I = 0; I < NSYMSDECODED; I++) {
+ delete SDNEWSYMS[I];
+ }
+ m_pModule->JBig2_Free(SDNEWSYMS);
+ if (SDREFAGG == 0) {
+ m_pModule->JBig2_Free(SDNEWSYMWIDTHS);
+ }
+ delete pHuffmanDecoder;
+ return NULL;
}
-CJBig2_PatternDict *CJBig2_PDDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder,
- JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_DWORD GRAY;
- CJBig2_Image *BHDC = NULL;
- CJBig2_PatternDict *pDict;
- CJBig2_GRDProc *pGRD;
- JBIG2_ALLOC(pDict, CJBig2_PatternDict());
- pDict->NUMPATS = GRAYMAX + 1;
- pDict->HDPATS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*), pDict->NUMPATS);
- JBIG2_memset(pDict->HDPATS, 0, sizeof(CJBig2_Image*)*pDict->NUMPATS);
- JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
- pGRD->MMR = HDMMR;
- pGRD->GBW = (GRAYMAX + 1) * HDPW;
- pGRD->GBH = HDPH;
- pGRD->GBTEMPLATE = HDTEMPLATE;
- pGRD->TPGDON = 0;
- pGRD->USESKIP = 0;
- pGRD->GBAT[0] = -(int32_t)HDPW;
- pGRD->GBAT[1] = 0;
- if(pGRD->GBTEMPLATE == 0) {
- pGRD->GBAT[2] = -3;
- pGRD->GBAT[3] = -1;
- pGRD->GBAT[4] = 2;
- pGRD->GBAT[5] = -2;
- pGRD->GBAT[6] = -2;
- pGRD->GBAT[7] = -2;
+CJBig2_Image* CJBig2_HTRDProc::decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_DWORD ng, mg;
+ int32_t x, y;
+ CJBig2_Image* HSKIP;
+ FX_DWORD HBPP;
+ FX_DWORD* GI;
+ CJBig2_Image* HTREG;
+ CJBig2_GSIDProc* pGID;
+ JBIG2_ALLOC(HTREG, CJBig2_Image(HBW, HBH));
+ HTREG->fill(HDEFPIXEL);
+ HSKIP = NULL;
+ if (HENABLESKIP == 1) {
+ JBIG2_ALLOC(HSKIP, CJBig2_Image(HGW, HGH));
+ for (mg = 0; mg < HGH; mg++) {
+ for (ng = 0; ng < HGW; ng++) {
+ x = (HGX + mg * HRY + ng * HRX) >> 8;
+ y = (HGY + mg * HRX - ng * HRY) >> 8;
+ if ((x + HPW <= 0) | (x >= (int32_t)HBW) | (y + HPH <= 0) |
+ (y >= (int32_t)HPH)) {
+ HSKIP->setPixel(ng, mg, 1);
+ } else {
+ HSKIP->setPixel(ng, mg, 0);
+ }
+ }
}
- FXCODEC_STATUS status = pGRD->Start_decode_Arith(&BHDC, pArithDecoder, gbContext);
- while(status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- pGRD->Continue_decode(pPause);
+ }
+ HBPP = 1;
+ while ((FX_DWORD)(1 << HBPP) < HNUMPATS) {
+ HBPP++;
+ }
+ JBIG2_ALLOC(pGID, CJBig2_GSIDProc());
+ pGID->GSMMR = HMMR;
+ pGID->GSW = HGW;
+ pGID->GSH = HGH;
+ pGID->GSBPP = (uint8_t)HBPP;
+ pGID->GSUSESKIP = HENABLESKIP;
+ pGID->GSKIP = HSKIP;
+ pGID->GSTEMPLATE = HTEMPLATE;
+ GI = pGID->decode_Arith(pArithDecoder, gbContext, pPause);
+ if (GI == NULL) {
+ goto failed;
+ }
+ for (mg = 0; mg < HGH; mg++) {
+ for (ng = 0; ng < HGW; ng++) {
+ x = (HGX + mg * HRY + ng * HRX) >> 8;
+ y = (HGY + mg * HRX - ng * HRY) >> 8;
+ FX_DWORD pat_index = GI[mg * HGW + ng];
+ if (pat_index >= HNUMPATS) {
+ pat_index = HNUMPATS - 1;
+ }
+ HTREG->composeFrom(x, y, HPATS[pat_index], HCOMBOP);
}
- if(BHDC == NULL) {
- delete pGRD;
- goto failed;
+ }
+ m_pModule->JBig2_Free(GI);
+ delete HSKIP;
+ delete pGID;
+ return HTREG;
+failed:
+ delete HSKIP;
+ delete pGID;
+ delete HTREG;
+ return NULL;
+}
+CJBig2_Image* CJBig2_HTRDProc::decode_MMR(CJBig2_BitStream* pStream,
+ IFX_Pause* pPause) {
+ FX_DWORD ng, mg;
+ int32_t x, y;
+ FX_DWORD HBPP;
+ FX_DWORD* GI;
+ CJBig2_Image* HTREG;
+ CJBig2_GSIDProc* pGID;
+ JBIG2_ALLOC(HTREG, CJBig2_Image(HBW, HBH));
+ HTREG->fill(HDEFPIXEL);
+ HBPP = 1;
+ while ((FX_DWORD)(1 << HBPP) < HNUMPATS) {
+ HBPP++;
+ }
+ JBIG2_ALLOC(pGID, CJBig2_GSIDProc());
+ pGID->GSMMR = HMMR;
+ pGID->GSW = HGW;
+ pGID->GSH = HGH;
+ pGID->GSBPP = (uint8_t)HBPP;
+ pGID->GSUSESKIP = 0;
+ GI = pGID->decode_MMR(pStream, pPause);
+ if (GI == NULL) {
+ goto failed;
+ }
+ for (mg = 0; mg < HGH; mg++) {
+ for (ng = 0; ng < HGW; ng++) {
+ x = (HGX + mg * HRY + ng * HRX) >> 8;
+ y = (HGY + mg * HRX - ng * HRY) >> 8;
+ FX_DWORD pat_index = GI[mg * HGW + ng];
+ if (pat_index >= HNUMPATS) {
+ pat_index = HNUMPATS - 1;
+ }
+ HTREG->composeFrom(x, y, HPATS[pat_index], HCOMBOP);
}
+ }
+ m_pModule->JBig2_Free(GI);
+ delete pGID;
+ return HTREG;
+failed:
+ delete pGID;
+ delete HTREG;
+ return NULL;
+}
+CJBig2_PatternDict* CJBig2_PDDProc::decode_Arith(
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_DWORD GRAY;
+ CJBig2_Image* BHDC = NULL;
+ CJBig2_PatternDict* pDict;
+ CJBig2_GRDProc* pGRD;
+ JBIG2_ALLOC(pDict, CJBig2_PatternDict());
+ pDict->NUMPATS = GRAYMAX + 1;
+ pDict->HDPATS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ sizeof(CJBig2_Image*), pDict->NUMPATS);
+ JBIG2_memset(pDict->HDPATS, 0, sizeof(CJBig2_Image*) * pDict->NUMPATS);
+ JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
+ pGRD->MMR = HDMMR;
+ pGRD->GBW = (GRAYMAX + 1) * HDPW;
+ pGRD->GBH = HDPH;
+ pGRD->GBTEMPLATE = HDTEMPLATE;
+ pGRD->TPGDON = 0;
+ pGRD->USESKIP = 0;
+ pGRD->GBAT[0] = -(int32_t)HDPW;
+ pGRD->GBAT[1] = 0;
+ if (pGRD->GBTEMPLATE == 0) {
+ pGRD->GBAT[2] = -3;
+ pGRD->GBAT[3] = -1;
+ pGRD->GBAT[4] = 2;
+ pGRD->GBAT[5] = -2;
+ pGRD->GBAT[6] = -2;
+ pGRD->GBAT[7] = -2;
+ }
+ FXCODEC_STATUS status =
+ pGRD->Start_decode_Arith(&BHDC, pArithDecoder, gbContext);
+ while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ pGRD->Continue_decode(pPause);
+ }
+ if (BHDC == NULL) {
delete pGRD;
- GRAY = 0;
- while(GRAY <= GRAYMAX) {
- pDict->HDPATS[GRAY] = BHDC->subImage(HDPW * GRAY, 0, HDPW, HDPH);
- GRAY = GRAY + 1;
- }
- delete BHDC;
- return pDict;
+ goto failed;
+ }
+ delete pGRD;
+ GRAY = 0;
+ while (GRAY <= GRAYMAX) {
+ pDict->HDPATS[GRAY] = BHDC->subImage(HDPW * GRAY, 0, HDPW, HDPH);
+ GRAY = GRAY + 1;
+ }
+ delete BHDC;
+ return pDict;
failed:
- delete pDict;
- return NULL;
+ delete pDict;
+ return NULL;
}
-CJBig2_PatternDict *CJBig2_PDDProc::decode_MMR(CJBig2_BitStream *pStream, IFX_Pause* pPause)
-{
- FX_DWORD GRAY;
- CJBig2_Image *BHDC = NULL;
- CJBig2_PatternDict *pDict;
- CJBig2_GRDProc *pGRD;
- JBIG2_ALLOC(pDict, CJBig2_PatternDict());
- pDict->NUMPATS = GRAYMAX + 1;
- pDict->HDPATS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*), pDict->NUMPATS);
- JBIG2_memset(pDict->HDPATS, 0, sizeof(CJBig2_Image*)*pDict->NUMPATS);
- JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
- pGRD->MMR = HDMMR;
- pGRD->GBW = (GRAYMAX + 1) * HDPW;
- pGRD->GBH = HDPH;
- FXCODEC_STATUS status = pGRD->Start_decode_MMR(&BHDC, pStream);
- while(status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- pGRD->Continue_decode(pPause);
- }
- if(BHDC == NULL) {
- delete pGRD;
- goto failed;
- }
+CJBig2_PatternDict* CJBig2_PDDProc::decode_MMR(CJBig2_BitStream* pStream,
+ IFX_Pause* pPause) {
+ FX_DWORD GRAY;
+ CJBig2_Image* BHDC = NULL;
+ CJBig2_PatternDict* pDict;
+ CJBig2_GRDProc* pGRD;
+ JBIG2_ALLOC(pDict, CJBig2_PatternDict());
+ pDict->NUMPATS = GRAYMAX + 1;
+ pDict->HDPATS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ sizeof(CJBig2_Image*), pDict->NUMPATS);
+ JBIG2_memset(pDict->HDPATS, 0, sizeof(CJBig2_Image*) * pDict->NUMPATS);
+ JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
+ pGRD->MMR = HDMMR;
+ pGRD->GBW = (GRAYMAX + 1) * HDPW;
+ pGRD->GBH = HDPH;
+ FXCODEC_STATUS status = pGRD->Start_decode_MMR(&BHDC, pStream);
+ while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ pGRD->Continue_decode(pPause);
+ }
+ if (BHDC == NULL) {
delete pGRD;
- GRAY = 0;
- while(GRAY <= GRAYMAX) {
- pDict->HDPATS[GRAY] = BHDC->subImage(HDPW * GRAY, 0, HDPW, HDPH);
- GRAY = GRAY + 1;
- }
- delete BHDC;
- return pDict;
+ goto failed;
+ }
+ delete pGRD;
+ GRAY = 0;
+ while (GRAY <= GRAYMAX) {
+ pDict->HDPATS[GRAY] = BHDC->subImage(HDPW * GRAY, 0, HDPW, HDPH);
+ GRAY = GRAY + 1;
+ }
+ delete BHDC;
+ return pDict;
failed:
- delete pDict;
- return NULL;
+ delete pDict;
+ return NULL;
}
-FX_DWORD *CJBig2_GSIDProc::decode_Arith(CJBig2_ArithDecoder *pArithDecoder,
- JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- CJBig2_Image **GSPLANES;
- int32_t J, K;
- FX_DWORD x, y;
- FX_DWORD *GSVALS;
- CJBig2_GRDProc *pGRD;
- GSPLANES = (CJBig2_Image **)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*), GSBPP);
- if (!GSPLANES) {
- return NULL;
- }
- GSVALS = (FX_DWORD*)m_pModule->JBig2_Malloc3(sizeof(FX_DWORD), GSW, GSH);
- if (!GSVALS) {
- m_pModule->JBig2_Free(GSPLANES);
- return NULL;
- }
- JBIG2_memset(GSPLANES, 0, sizeof(CJBig2_Image*)*GSBPP);
- JBIG2_memset(GSVALS, 0, sizeof(FX_DWORD)*GSW * GSH);
- JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
- pGRD->MMR = GSMMR;
- pGRD->GBW = GSW;
- pGRD->GBH = GSH;
- pGRD->GBTEMPLATE = GSTEMPLATE;
- pGRD->TPGDON = 0;
- pGRD->USESKIP = GSUSESKIP;
- pGRD->SKIP = GSKIP;
- if(GSTEMPLATE <= 1) {
- pGRD->GBAT[0] = 3;
- } else {
- pGRD->GBAT[0] = 2;
- }
- pGRD->GBAT[1] = -1;
- if(pGRD->GBTEMPLATE == 0) {
- pGRD->GBAT[2] = -3;
- pGRD->GBAT[3] = -1;
- pGRD->GBAT[4] = 2;
- pGRD->GBAT[5] = -2;
- pGRD->GBAT[6] = -2;
- pGRD->GBAT[7] = -2;
- }
- FXCODEC_STATUS status = pGRD->Start_decode_Arith(&GSPLANES[GSBPP - 1], pArithDecoder, gbContext);
- while(status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- pGRD->Continue_decode(pPause);
+FX_DWORD* CJBig2_GSIDProc::decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ CJBig2_Image** GSPLANES;
+ int32_t J, K;
+ FX_DWORD x, y;
+ FX_DWORD* GSVALS;
+ CJBig2_GRDProc* pGRD;
+ GSPLANES =
+ (CJBig2_Image**)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*), GSBPP);
+ if (!GSPLANES) {
+ return NULL;
+ }
+ GSVALS = (FX_DWORD*)m_pModule->JBig2_Malloc3(sizeof(FX_DWORD), GSW, GSH);
+ if (!GSVALS) {
+ m_pModule->JBig2_Free(GSPLANES);
+ return NULL;
+ }
+ JBIG2_memset(GSPLANES, 0, sizeof(CJBig2_Image*) * GSBPP);
+ JBIG2_memset(GSVALS, 0, sizeof(FX_DWORD) * GSW * GSH);
+ JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
+ pGRD->MMR = GSMMR;
+ pGRD->GBW = GSW;
+ pGRD->GBH = GSH;
+ pGRD->GBTEMPLATE = GSTEMPLATE;
+ pGRD->TPGDON = 0;
+ pGRD->USESKIP = GSUSESKIP;
+ pGRD->SKIP = GSKIP;
+ if (GSTEMPLATE <= 1) {
+ pGRD->GBAT[0] = 3;
+ } else {
+ pGRD->GBAT[0] = 2;
+ }
+ pGRD->GBAT[1] = -1;
+ if (pGRD->GBTEMPLATE == 0) {
+ pGRD->GBAT[2] = -3;
+ pGRD->GBAT[3] = -1;
+ pGRD->GBAT[4] = 2;
+ pGRD->GBAT[5] = -2;
+ pGRD->GBAT[6] = -2;
+ pGRD->GBAT[7] = -2;
+ }
+ FXCODEC_STATUS status =
+ pGRD->Start_decode_Arith(&GSPLANES[GSBPP - 1], pArithDecoder, gbContext);
+ while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ pGRD->Continue_decode(pPause);
+ }
+ if (GSPLANES[GSBPP - 1] == NULL) {
+ goto failed;
+ }
+ J = GSBPP - 2;
+ while (J >= 0) {
+ FXCODEC_STATUS status =
+ pGRD->Start_decode_Arith(&GSPLANES[J], pArithDecoder, gbContext);
+ while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ pGRD->Continue_decode(pPause);
}
- if(GSPLANES[GSBPP - 1] == NULL) {
+ if (GSPLANES[J] == NULL) {
+ for (K = GSBPP - 1; K > J; K--) {
+ delete GSPLANES[K];
goto failed;
+ }
}
- J = GSBPP - 2;
- while(J >= 0) {
- FXCODEC_STATUS status = pGRD->Start_decode_Arith(&GSPLANES[J], pArithDecoder, gbContext);
- while(status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- pGRD->Continue_decode(pPause);
- }
- if(GSPLANES[J] == NULL) {
- for(K = GSBPP - 1; K > J; K--) {
- delete GSPLANES[K];
- goto failed;
- }
- }
- GSPLANES[J]->composeFrom(0, 0, GSPLANES[J + 1], JBIG2_COMPOSE_XOR);
- J = J - 1;
- }
- for(y = 0; y < GSH; y++) {
- for(x = 0; x < GSW; x++) {
- for(J = 0; J < GSBPP; J++) {
- GSVALS[y * GSW + x] |= GSPLANES[J]->getPixel(x, y) << J;
- }
- }
- }
- for(J = 0; J < GSBPP; J++) {
- delete GSPLANES[J];
+ GSPLANES[J]->composeFrom(0, 0, GSPLANES[J + 1], JBIG2_COMPOSE_XOR);
+ J = J - 1;
+ }
+ for (y = 0; y < GSH; y++) {
+ for (x = 0; x < GSW; x++) {
+ for (J = 0; J < GSBPP; J++) {
+ GSVALS[y * GSW + x] |= GSPLANES[J]->getPixel(x, y) << J;
+ }
}
- m_pModule->JBig2_Free(GSPLANES);
- delete pGRD;
- return GSVALS;
+ }
+ for (J = 0; J < GSBPP; J++) {
+ delete GSPLANES[J];
+ }
+ m_pModule->JBig2_Free(GSPLANES);
+ delete pGRD;
+ return GSVALS;
failed:
- m_pModule->JBig2_Free(GSPLANES);
- delete pGRD;
- m_pModule->JBig2_Free(GSVALS);
- return NULL;
+ m_pModule->JBig2_Free(GSPLANES);
+ delete pGRD;
+ m_pModule->JBig2_Free(GSVALS);
+ return NULL;
}
-FX_DWORD *CJBig2_GSIDProc::decode_MMR(CJBig2_BitStream *pStream, IFX_Pause* pPause)
-{
- CJBig2_Image **GSPLANES;
- int32_t J, K;
- FX_DWORD x, y;
- FX_DWORD *GSVALS;
- CJBig2_GRDProc *pGRD;
- GSPLANES = (CJBig2_Image **)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*), GSBPP);
- if (!GSPLANES) {
- return NULL;
- }
- GSVALS = (FX_DWORD*)m_pModule->JBig2_Malloc3(sizeof(FX_DWORD), GSW, GSH);
- if (!GSVALS) {
- if (GSPLANES) {
- m_pModule->JBig2_Free(GSPLANES);
- }
- return NULL;
+FX_DWORD* CJBig2_GSIDProc::decode_MMR(CJBig2_BitStream* pStream,
+ IFX_Pause* pPause) {
+ CJBig2_Image** GSPLANES;
+ int32_t J, K;
+ FX_DWORD x, y;
+ FX_DWORD* GSVALS;
+ CJBig2_GRDProc* pGRD;
+ GSPLANES =
+ (CJBig2_Image**)m_pModule->JBig2_Malloc2(sizeof(CJBig2_Image*), GSBPP);
+ if (!GSPLANES) {
+ return NULL;
+ }
+ GSVALS = (FX_DWORD*)m_pModule->JBig2_Malloc3(sizeof(FX_DWORD), GSW, GSH);
+ if (!GSVALS) {
+ if (GSPLANES) {
+ m_pModule->JBig2_Free(GSPLANES);
}
- JBIG2_memset(GSPLANES, 0, sizeof(CJBig2_Image*)*GSBPP);
- JBIG2_memset(GSVALS, 0, sizeof(FX_DWORD)*GSW * GSH);
- JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
- pGRD->MMR = GSMMR;
- pGRD->GBW = GSW;
- pGRD->GBH = GSH;
- FXCODEC_STATUS status = pGRD->Start_decode_MMR(&GSPLANES[GSBPP - 1], pStream);
- while(status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- pGRD->Continue_decode(pPause);
+ return NULL;
+ }
+ JBIG2_memset(GSPLANES, 0, sizeof(CJBig2_Image*) * GSBPP);
+ JBIG2_memset(GSVALS, 0, sizeof(FX_DWORD) * GSW * GSH);
+ JBIG2_ALLOC(pGRD, CJBig2_GRDProc());
+ pGRD->MMR = GSMMR;
+ pGRD->GBW = GSW;
+ pGRD->GBH = GSH;
+ FXCODEC_STATUS status = pGRD->Start_decode_MMR(&GSPLANES[GSBPP - 1], pStream);
+ while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ pGRD->Continue_decode(pPause);
+ }
+ if (GSPLANES[GSBPP - 1] == NULL) {
+ goto failed;
+ }
+ pStream->alignByte();
+ pStream->offset(3);
+ J = GSBPP - 2;
+ while (J >= 0) {
+ FXCODEC_STATUS status = pGRD->Start_decode_MMR(&GSPLANES[J], pStream);
+ while (status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ pGRD->Continue_decode(pPause);
}
- if(GSPLANES[GSBPP - 1] == NULL) {
+ if (GSPLANES[J] == NULL) {
+ for (K = GSBPP - 1; K > J; K--) {
+ delete GSPLANES[K];
goto failed;
+ }
}
pStream->alignByte();
pStream->offset(3);
- J = GSBPP - 2;
- while(J >= 0) {
- FXCODEC_STATUS status = pGRD->Start_decode_MMR(&GSPLANES[J], pStream);
- while(status == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- pGRD->Continue_decode(pPause);
- }
- if(GSPLANES[J] == NULL) {
- for(K = GSBPP - 1; K > J; K--) {
- delete GSPLANES[K];
- goto failed;
- }
- }
- pStream->alignByte();
- pStream->offset(3);
- GSPLANES[J]->composeFrom(0, 0, GSPLANES[J + 1], JBIG2_COMPOSE_XOR);
- J = J - 1;
- }
- for(y = 0; y < GSH; y++) {
- for(x = 0; x < GSW; x++) {
- for(J = 0; J < GSBPP; J++) {
- GSVALS[y * GSW + x] |= GSPLANES[J]->getPixel(x, y) << J;
- }
- }
- }
- for(J = 0; J < GSBPP; J++) {
- delete GSPLANES[J];
+ GSPLANES[J]->composeFrom(0, 0, GSPLANES[J + 1], JBIG2_COMPOSE_XOR);
+ J = J - 1;
+ }
+ for (y = 0; y < GSH; y++) {
+ for (x = 0; x < GSW; x++) {
+ for (J = 0; J < GSBPP; J++) {
+ GSVALS[y * GSW + x] |= GSPLANES[J]->getPixel(x, y) << J;
+ }
}
- m_pModule->JBig2_Free(GSPLANES);
- delete pGRD;
- return GSVALS;
+ }
+ for (J = 0; J < GSBPP; J++) {
+ delete GSPLANES[J];
+ }
+ m_pModule->JBig2_Free(GSPLANES);
+ delete pGRD;
+ return GSVALS;
failed:
- m_pModule->JBig2_Free(GSPLANES);
- delete pGRD;
- m_pModule->JBig2_Free(GSVALS);
- return NULL;
+ m_pModule->JBig2_Free(GSPLANES);
+ delete pGRD;
+ m_pModule->JBig2_Free(GSVALS);
+ return NULL;
}
-FXCODEC_STATUS CJBig2_GRDProc::Start_decode_Arith(CJBig2_Image** pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- if (GBW == 0 || GBH == 0) {
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
- }
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_READY;
- m_pPause = pPause;
- if(*pImage == NULL) {
- JBIG2_ALLOC((*pImage), CJBig2_Image(GBW, GBH));
- }
- if ((*pImage)->m_pData == NULL) {
- delete *pImage;
- *pImage = NULL;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- m_ProssiveStatus = FXCODEC_STATUS_ERROR;
- return FXCODEC_STATUS_ERROR;
- }
- m_DecodeType = 1;
- m_pImage = pImage;
- (*m_pImage)->fill(0);
- m_pArithDecoder = pArithDecoder;
- m_gbContext = gbContext;
- LTP = 0;
- m_pLine = NULL;
- m_loopIndex = 0;
- return decode_Arith(pPause);
+FXCODEC_STATUS CJBig2_GRDProc::Start_decode_Arith(
+ CJBig2_Image** pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ if (GBW == 0 || GBH == 0) {
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_READY;
+ m_pPause = pPause;
+ if (*pImage == NULL) {
+ JBIG2_ALLOC((*pImage), CJBig2_Image(GBW, GBH));
+ }
+ if ((*pImage)->m_pData == NULL) {
+ delete *pImage;
+ *pImage = NULL;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ m_ProssiveStatus = FXCODEC_STATUS_ERROR;
+ return FXCODEC_STATUS_ERROR;
+ }
+ m_DecodeType = 1;
+ m_pImage = pImage;
+ (*m_pImage)->fill(0);
+ m_pArithDecoder = pArithDecoder;
+ m_gbContext = gbContext;
+ LTP = 0;
+ m_pLine = NULL;
+ m_loopIndex = 0;
+ return decode_Arith(pPause);
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith(IFX_Pause* pPause)
-{
- int iline = m_loopIndex;
- CJBig2_Image* pImage = *m_pImage;
- if(GBTEMPLATE == 0) {
- if((GBAT[0] == 3) && (GBAT[1] == (signed char) - 1)
- && (GBAT[2] == (signed char) - 3) && (GBAT[3] == (signed char) - 1)
- && (GBAT[4] == 2) && (GBAT[5] == (signed char) - 2)
- && (GBAT[6] == (signed char) - 2) && (GBAT[7] == (signed char) - 2)) {
- m_ProssiveStatus = decode_Arith_Template0_opt3(pImage, m_pArithDecoder, m_gbContext, pPause);
- } else {
- m_ProssiveStatus = decode_Arith_Template0_unopt(pImage, m_pArithDecoder, m_gbContext, pPause);
- }
- } else if(GBTEMPLATE == 1) {
- if((GBAT[0] == 3) && (GBAT[1] == (signed char) - 1)) {
- m_ProssiveStatus = decode_Arith_Template1_opt3(pImage, m_pArithDecoder, m_gbContext, pPause);
- } else {
- m_ProssiveStatus = decode_Arith_Template1_unopt(pImage, m_pArithDecoder, m_gbContext, pPause);
- }
- } else if(GBTEMPLATE == 2) {
- if((GBAT[0] == 2) && (GBAT[1] == (signed char) - 1)) {
- m_ProssiveStatus = decode_Arith_Template2_opt3(pImage, m_pArithDecoder, m_gbContext, pPause);
- } else {
- m_ProssiveStatus = decode_Arith_Template2_unopt(pImage, m_pArithDecoder, m_gbContext, pPause);
- }
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith(IFX_Pause* pPause) {
+ int iline = m_loopIndex;
+ CJBig2_Image* pImage = *m_pImage;
+ if (GBTEMPLATE == 0) {
+ if ((GBAT[0] == 3) && (GBAT[1] == (signed char)-1) &&
+ (GBAT[2] == (signed char)-3) && (GBAT[3] == (signed char)-1) &&
+ (GBAT[4] == 2) && (GBAT[5] == (signed char)-2) &&
+ (GBAT[6] == (signed char)-2) && (GBAT[7] == (signed char)-2)) {
+ m_ProssiveStatus = decode_Arith_Template0_opt3(pImage, m_pArithDecoder,
+ m_gbContext, pPause);
} else {
- if((GBAT[0] == 2) && (GBAT[1] == (signed char) - 1)) {
- m_ProssiveStatus = decode_Arith_Template3_opt3(pImage, m_pArithDecoder, m_gbContext, pPause);
- } else {
- m_ProssiveStatus = decode_Arith_Template3_unopt(pImage, m_pArithDecoder, m_gbContext, pPause);
- }
- }
- m_ReplaceRect.left = 0;
- m_ReplaceRect.right = pImage->m_nWidth;
- m_ReplaceRect.top = iline;
- m_ReplaceRect.bottom = m_loopIndex;
- if(m_ProssiveStatus == FXCODEC_STATUS_DECODE_FINISH) {
- m_loopIndex = 0;
+ m_ProssiveStatus = decode_Arith_Template0_unopt(pImage, m_pArithDecoder,
+ m_gbContext, pPause);
}
- return m_ProssiveStatus;
-}
-FXCODEC_STATUS CJBig2_GRDProc::Start_decode_Arith_V2(CJBig2_Image** pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- if(GBW == 0 || GBH == 0) {
- * pImage = NULL;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
+ } else if (GBTEMPLATE == 1) {
+ if ((GBAT[0] == 3) && (GBAT[1] == (signed char)-1)) {
+ m_ProssiveStatus = decode_Arith_Template1_opt3(pImage, m_pArithDecoder,
+ m_gbContext, pPause);
+ } else {
+ m_ProssiveStatus = decode_Arith_Template1_unopt(pImage, m_pArithDecoder,
+ m_gbContext, pPause);
}
- if(*pImage == NULL) {
- JBIG2_ALLOC((*pImage), CJBig2_Image(GBW, GBH));
+ } else if (GBTEMPLATE == 2) {
+ if ((GBAT[0] == 2) && (GBAT[1] == (signed char)-1)) {
+ m_ProssiveStatus = decode_Arith_Template2_opt3(pImage, m_pArithDecoder,
+ m_gbContext, pPause);
+ } else {
+ m_ProssiveStatus = decode_Arith_Template2_unopt(pImage, m_pArithDecoder,
+ m_gbContext, pPause);
}
- if ((*pImage)->m_pData == NULL) {
- delete *pImage;
- *pImage = NULL;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- m_ProssiveStatus = FXCODEC_STATUS_ERROR;
- return FXCODEC_STATUS_ERROR;
+ } else {
+ if ((GBAT[0] == 2) && (GBAT[1] == (signed char)-1)) {
+ m_ProssiveStatus = decode_Arith_Template3_opt3(pImage, m_pArithDecoder,
+ m_gbContext, pPause);
+ } else {
+ m_ProssiveStatus = decode_Arith_Template3_unopt(pImage, m_pArithDecoder,
+ m_gbContext, pPause);
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_READY;
- m_DecodeType = 2;
- m_pPause = pPause;
- m_pImage = pImage;
- (*m_pImage)->fill(0);
- LTP = 0;
+ }
+ m_ReplaceRect.left = 0;
+ m_ReplaceRect.right = pImage->m_nWidth;
+ m_ReplaceRect.top = iline;
+ m_ReplaceRect.bottom = m_loopIndex;
+ if (m_ProssiveStatus == FXCODEC_STATUS_DECODE_FINISH) {
m_loopIndex = 0;
- m_pArithDecoder = pArithDecoder;
- m_gbContext = gbContext;
- return decode_Arith_V2(pPause);
+ }
+ return m_ProssiveStatus;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_V2(IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT;
- CJBig2_Image *GBREG = *m_pImage;
- FX_DWORD line1, line2, line3;
- LTP = 0;
- JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
- GBREG->fill(0);
- for(; m_loopIndex < GBH; m_loopIndex++) {
- if(TPGDON) {
- switch(GBTEMPLATE) {
- case 0:
- CONTEXT = 0x9b25;
- break;
- case 1:
- CONTEXT = 0x0795;
- break;
- case 2:
- CONTEXT = 0x00e5;
- break;
- case 3:
- CONTEXT = 0x0195;
- break;
- }
- SLTP = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- GBREG->copyLine(m_loopIndex, m_loopIndex - 1);
- } else {
- switch(GBTEMPLATE) {
- case 0: {
- line1 = GBREG->getPixel(1, m_loopIndex - 2);
- line1 |= GBREG->getPixel(0, m_loopIndex - 2) << 1;
- line2 = GBREG->getPixel(2, m_loopIndex - 1);
- line2 |= GBREG->getPixel(1, m_loopIndex - 1) << 1;
- line2 |= GBREG->getPixel(0, m_loopIndex - 1) << 2;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, m_loopIndex)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
- CONTEXT |= line2 << 5;
- CONTEXT |= GBREG->getPixel(w + GBAT[2], m_loopIndex + GBAT[3]) << 10;
- CONTEXT |= GBREG->getPixel(w + GBAT[4], m_loopIndex + GBAT[5]) << 11;
- CONTEXT |= line1 << 12;
- CONTEXT |= GBREG->getPixel(w + GBAT[6], m_loopIndex + GBAT[7]) << 15;
- bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, m_loopIndex, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 3, m_loopIndex - 1)) & 0x1f;
- line3 = ((line3 << 1) | bVal) & 0x0f;
- }
- }
- break;
- case 1: {
- line1 = GBREG->getPixel(2, m_loopIndex - 2);
- line1 |= GBREG->getPixel(1, m_loopIndex - 2) << 1;
- line1 |= GBREG->getPixel(0, m_loopIndex - 2) << 2;
- line2 = GBREG->getPixel(2, m_loopIndex - 1);
- line2 |= GBREG->getPixel(1, m_loopIndex - 1) << 1;
- line2 |= GBREG->getPixel(0, m_loopIndex - 1) << 2;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, m_loopIndex)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 3;
- CONTEXT |= line2 << 4;
- CONTEXT |= line1 << 9;
- bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, m_loopIndex, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 3, m_loopIndex - 2)) & 0x0f;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 3, m_loopIndex - 1)) & 0x1f;
- line3 = ((line3 << 1) | bVal) & 0x07;
- }
- }
- break;
- case 2: {
- line1 = GBREG->getPixel(1, m_loopIndex - 2);
- line1 |= GBREG->getPixel(0, m_loopIndex - 2) << 1;
- line2 = GBREG->getPixel(1, m_loopIndex - 1);
- line2 |= GBREG->getPixel(0, m_loopIndex - 1) << 1;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, m_loopIndex)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 2;
- CONTEXT |= line2 << 3;
- CONTEXT |= line1 << 7;
- bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, m_loopIndex, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
- line2 = ((line2 << 1) | GBREG->getPixel(w + 2, m_loopIndex - 1)) & 0x0f;
- line3 = ((line3 << 1) | bVal) & 0x03;
- }
- }
- break;
- case 3: {
- line1 = GBREG->getPixel(1, m_loopIndex - 1);
- line1 |= GBREG->getPixel(0, m_loopIndex - 1) << 1;
- line2 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, m_loopIndex)) {
- bVal = 0;
- } else {
- CONTEXT = line2;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
- CONTEXT |= line1 << 5;
- bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
- }
- if(bVal) {
- GBREG->setPixel(w, m_loopIndex, bVal);
- }
- line1 = ((line1 << 1) | GBREG->getPixel(w + 2, m_loopIndex - 1)) & 0x1f;
- line2 = ((line2 << 1) | bVal) & 0x0f;
- }
- }
- break;
- }
- }
- if(pPause && pPause->NeedToPauseNow()) {
- m_loopIndex ++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
- }
- }
+FXCODEC_STATUS CJBig2_GRDProc::Start_decode_Arith_V2(
+ CJBig2_Image** pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ if (GBW == 0 || GBH == 0) {
+ *pImage = NULL;
m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
return FXCODEC_STATUS_DECODE_FINISH;
+ }
+ if (*pImage == NULL) {
+ JBIG2_ALLOC((*pImage), CJBig2_Image(GBW, GBH));
+ }
+ if ((*pImage)->m_pData == NULL) {
+ delete *pImage;
+ *pImage = NULL;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ m_ProssiveStatus = FXCODEC_STATUS_ERROR;
+ return FXCODEC_STATUS_ERROR;
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_READY;
+ m_DecodeType = 2;
+ m_pPause = pPause;
+ m_pImage = pImage;
+ (*m_pImage)->fill(0);
+ LTP = 0;
+ m_loopIndex = 0;
+ m_pArithDecoder = pArithDecoder;
+ m_gbContext = gbContext;
+ return decode_Arith_V2(pPause);
}
-FXCODEC_STATUS CJBig2_GRDProc::Start_decode_Arith_V1(CJBig2_Image** pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- if(GBW == 0 || GBH == 0) {
- * pImage = NULL;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
- }
- if(*pImage == NULL) {
- JBIG2_ALLOC((*pImage), CJBig2_Image(GBW, GBH));
- }
- if ((*pImage)->m_pData == NULL) {
- delete *pImage;
- *pImage = NULL;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- m_ProssiveStatus = FXCODEC_STATUS_ERROR;
- return FXCODEC_STATUS_ERROR;
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_V2(IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT;
+ CJBig2_Image* GBREG = *m_pImage;
+ FX_DWORD line1, line2, line3;
+ LTP = 0;
+ JBIG2_ALLOC(GBREG, CJBig2_Image(GBW, GBH));
+ GBREG->fill(0);
+ for (; m_loopIndex < GBH; m_loopIndex++) {
+ if (TPGDON) {
+ switch (GBTEMPLATE) {
+ case 0:
+ CONTEXT = 0x9b25;
+ break;
+ case 1:
+ CONTEXT = 0x0795;
+ break;
+ case 2:
+ CONTEXT = 0x00e5;
+ break;
+ case 3:
+ CONTEXT = 0x0195;
+ break;
+ }
+ SLTP = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
+ LTP = LTP ^ SLTP;
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_READY;
- m_pPause = pPause;
- m_pImage = pImage;
- m_DecodeType = 3;
- (*m_pImage)->fill(0);
- LTP = 0;
- m_loopIndex = 0;
- m_pArithDecoder = pArithDecoder;
- m_gbContext = gbContext;
- return decode_Arith_V1(pPause);
-}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_V1(IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT = 0;
- CJBig2_Image *GBREG = (*m_pImage);
- for(; m_loopIndex < GBH; m_loopIndex++) {
- if(TPGDON) {
- switch(GBTEMPLATE) {
- case 0:
- CONTEXT = 0x9b25;
- break;
- case 1:
- CONTEXT = 0x0795;
- break;
- case 2:
- CONTEXT = 0x00e5;
- break;
- case 3:
- CONTEXT = 0x0195;
- break;
+ if (LTP == 1) {
+ GBREG->copyLine(m_loopIndex, m_loopIndex - 1);
+ } else {
+ switch (GBTEMPLATE) {
+ case 0: {
+ line1 = GBREG->getPixel(1, m_loopIndex - 2);
+ line1 |= GBREG->getPixel(0, m_loopIndex - 2) << 1;
+ line2 = GBREG->getPixel(2, m_loopIndex - 1);
+ line2 |= GBREG->getPixel(1, m_loopIndex - 1) << 1;
+ line2 |= GBREG->getPixel(0, m_loopIndex - 1) << 2;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, m_loopIndex)) {
+ bVal = 0;
+ } else {
+ CONTEXT = line3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 4;
+ CONTEXT |= line2 << 5;
+ CONTEXT |= GBREG->getPixel(w + GBAT[2], m_loopIndex + GBAT[3])
+ << 10;
+ CONTEXT |= GBREG->getPixel(w + GBAT[4], m_loopIndex + GBAT[5])
+ << 11;
+ CONTEXT |= line1 << 12;
+ CONTEXT |= GBREG->getPixel(w + GBAT[6], m_loopIndex + GBAT[7])
+ << 15;
+ bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
}
- SLTP = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- for(FX_DWORD w = 0; w < GBW; w++) {
- GBREG->setPixel(w, m_loopIndex, GBREG->getPixel(w, m_loopIndex - 1));
+ if (bVal) {
+ GBREG->setPixel(w, m_loopIndex, bVal);
}
- } else {
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, m_loopIndex)) {
- GBREG->setPixel(w, m_loopIndex, 0);
- } else {
- CONTEXT = 0;
- switch(GBTEMPLATE) {
- case 0:
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex);
- CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex) << 1;
- CONTEXT |= GBREG->getPixel(w - 3, m_loopIndex) << 2;
- CONTEXT |= GBREG->getPixel(w - 4, m_loopIndex) << 3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
- CONTEXT |= GBREG->getPixel(w + 2, m_loopIndex - 1) << 5;
- CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 1) << 6;
- CONTEXT |= GBREG->getPixel(w, m_loopIndex - 1) << 7;
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 1) << 8;
- CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex - 1) << 9;
- CONTEXT |= GBREG->getPixel(w + GBAT[2], m_loopIndex + GBAT[3]) << 10;
- CONTEXT |= GBREG->getPixel(w + GBAT[4], m_loopIndex + GBAT[5]) << 11;
- CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 2) << 12;
- CONTEXT |= GBREG->getPixel(w, m_loopIndex - 2) << 13;
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 2) << 14;
- CONTEXT |= GBREG->getPixel(w + GBAT[6], m_loopIndex + GBAT[7]) << 15;
- break;
- case 1:
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex);
- CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex) << 1;
- CONTEXT |= GBREG->getPixel(w - 3, m_loopIndex) << 2;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 3;
- CONTEXT |= GBREG->getPixel(w + 2, m_loopIndex - 1) << 4;
- CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 1) << 5;
- CONTEXT |= GBREG->getPixel(w, m_loopIndex - 1) << 6;
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 1) << 7;
- CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex - 1) << 8;
- CONTEXT |= GBREG->getPixel(w + 2, m_loopIndex - 2) << 9;
- CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 2) << 10;
- CONTEXT |= GBREG->getPixel(w, m_loopIndex - 2) << 11;
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 2) << 12;
- break;
- case 2:
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex);
- CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex) << 1;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 2;
- CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 1) << 3;
- CONTEXT |= GBREG->getPixel(w, m_loopIndex - 1) << 4;
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 1) << 5;
- CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex - 1) << 6;
- CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 2) << 7;
- CONTEXT |= GBREG->getPixel(w, m_loopIndex - 2) << 8;
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 2) << 9;
- break;
- case 3:
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex);
- CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex) << 1;
- CONTEXT |= GBREG->getPixel(w - 3, m_loopIndex) << 2;
- CONTEXT |= GBREG->getPixel(w - 4, m_loopIndex) << 3;
- CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
- CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 1) << 5;
- CONTEXT |= GBREG->getPixel(w, m_loopIndex - 1) << 6;
- CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 1) << 7;
- CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex - 1) << 8;
- CONTEXT |= GBREG->getPixel(w - 3, m_loopIndex - 1) << 9;
- break;
- }
- bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
- GBREG->setPixel(w, m_loopIndex, bVal);
- }
+ line1 =
+ ((line1 << 1) | GBREG->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
+ line2 =
+ ((line2 << 1) | GBREG->getPixel(w + 3, m_loopIndex - 1)) & 0x1f;
+ line3 = ((line3 << 1) | bVal) & 0x0f;
+ }
+ } break;
+ case 1: {
+ line1 = GBREG->getPixel(2, m_loopIndex - 2);
+ line1 |= GBREG->getPixel(1, m_loopIndex - 2) << 1;
+ line1 |= GBREG->getPixel(0, m_loopIndex - 2) << 2;
+ line2 = GBREG->getPixel(2, m_loopIndex - 1);
+ line2 |= GBREG->getPixel(1, m_loopIndex - 1) << 1;
+ line2 |= GBREG->getPixel(0, m_loopIndex - 1) << 2;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, m_loopIndex)) {
+ bVal = 0;
+ } else {
+ CONTEXT = line3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 3;
+ CONTEXT |= line2 << 4;
+ CONTEXT |= line1 << 9;
+ bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
}
- }
- if(pPause && pPause->NeedToPauseNow()) {
- m_loopIndex ++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
- }
- }
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
-}
-FXCODEC_STATUS CJBig2_GRDProc::Start_decode_MMR(CJBig2_Image** pImage, CJBig2_BitStream *pStream, IFX_Pause* pPause)
-{
- int bitpos, i;
- JBIG2_ALLOC((* pImage), CJBig2_Image(GBW, GBH));
- if ((* pImage)->m_pData == NULL) {
- delete (* pImage);
- (* pImage) = NULL;
- m_pModule->JBig2_Error("Generic region decoding procedure: Create Image Failed with width = %d, height = %d\n", GBW, GBH);
- m_ProssiveStatus = FXCODEC_STATUS_ERROR;
- return m_ProssiveStatus;
+ if (bVal) {
+ GBREG->setPixel(w, m_loopIndex, bVal);
+ }
+ line1 =
+ ((line1 << 1) | GBREG->getPixel(w + 3, m_loopIndex - 2)) & 0x0f;
+ line2 =
+ ((line2 << 1) | GBREG->getPixel(w + 3, m_loopIndex - 1)) & 0x1f;
+ line3 = ((line3 << 1) | bVal) & 0x07;
+ }
+ } break;
+ case 2: {
+ line1 = GBREG->getPixel(1, m_loopIndex - 2);
+ line1 |= GBREG->getPixel(0, m_loopIndex - 2) << 1;
+ line2 = GBREG->getPixel(1, m_loopIndex - 1);
+ line2 |= GBREG->getPixel(0, m_loopIndex - 1) << 1;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, m_loopIndex)) {
+ bVal = 0;
+ } else {
+ CONTEXT = line3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 2;
+ CONTEXT |= line2 << 3;
+ CONTEXT |= line1 << 7;
+ bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
+ }
+ if (bVal) {
+ GBREG->setPixel(w, m_loopIndex, bVal);
+ }
+ line1 =
+ ((line1 << 1) | GBREG->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
+ line2 =
+ ((line2 << 1) | GBREG->getPixel(w + 2, m_loopIndex - 1)) & 0x0f;
+ line3 = ((line3 << 1) | bVal) & 0x03;
+ }
+ } break;
+ case 3: {
+ line1 = GBREG->getPixel(1, m_loopIndex - 1);
+ line1 |= GBREG->getPixel(0, m_loopIndex - 1) << 1;
+ line2 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, m_loopIndex)) {
+ bVal = 0;
+ } else {
+ CONTEXT = line2;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 4;
+ CONTEXT |= line1 << 5;
+ bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
+ }
+ if (bVal) {
+ GBREG->setPixel(w, m_loopIndex, bVal);
+ }
+ line1 =
+ ((line1 << 1) | GBREG->getPixel(w + 2, m_loopIndex - 1)) & 0x1f;
+ line2 = ((line2 << 1) | bVal) & 0x0f;
+ }
+ } break;
+ }
}
- bitpos = (int)pStream->getBitPos();
- _FaxG4Decode(m_pModule, pStream->getBuf(), pStream->getLength(), &bitpos, (* pImage)->m_pData, GBW, GBH, (* pImage)->m_nStride);
- pStream->setBitPos(bitpos);
- for(i = 0; (FX_DWORD)i < (* pImage)->m_nStride * GBH; i++) {
- (* pImage)->m_pData[i] = ~(* pImage)->m_pData[i];
+ if (pPause && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return m_ProssiveStatus;
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_MMR()
-{
- return m_ProssiveStatus;
+FXCODEC_STATUS CJBig2_GRDProc::Start_decode_Arith_V1(
+ CJBig2_Image** pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ if (GBW == 0 || GBH == 0) {
+ *pImage = NULL;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
+ }
+ if (*pImage == NULL) {
+ JBIG2_ALLOC((*pImage), CJBig2_Image(GBW, GBH));
+ }
+ if ((*pImage)->m_pData == NULL) {
+ delete *pImage;
+ *pImage = NULL;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
+ m_ProssiveStatus = FXCODEC_STATUS_ERROR;
+ return FXCODEC_STATUS_ERROR;
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_READY;
+ m_pPause = pPause;
+ m_pImage = pImage;
+ m_DecodeType = 3;
+ (*m_pImage)->fill(0);
+ LTP = 0;
+ m_loopIndex = 0;
+ m_pArithDecoder = pArithDecoder;
+ m_gbContext = gbContext;
+ return decode_Arith_V1(pPause);
}
-FXCODEC_STATUS CJBig2_GRDProc::Continue_decode(IFX_Pause* pPause)
-{
- if(m_ProssiveStatus != FXCODEC_STATUS_DECODE_TOBECONTINUE) {
- return m_ProssiveStatus;
- }
- switch (m_DecodeType) {
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_V1(IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT = 0;
+ CJBig2_Image* GBREG = (*m_pImage);
+ for (; m_loopIndex < GBH; m_loopIndex++) {
+ if (TPGDON) {
+ switch (GBTEMPLATE) {
+ case 0:
+ CONTEXT = 0x9b25;
+ break;
case 1:
- return decode_Arith(pPause);
+ CONTEXT = 0x0795;
+ break;
case 2:
- return decode_Arith_V2(pPause);
+ CONTEXT = 0x00e5;
+ break;
case 3:
- return decode_Arith_V1(pPause);
- case 4:
- return decode_MMR();
+ CONTEXT = 0x0195;
+ break;
+ }
+ SLTP = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ GBREG->setPixel(w, m_loopIndex, GBREG->getPixel(w, m_loopIndex - 1));
+ }
+ } else {
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, m_loopIndex)) {
+ GBREG->setPixel(w, m_loopIndex, 0);
+ } else {
+ CONTEXT = 0;
+ switch (GBTEMPLATE) {
+ case 0:
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex);
+ CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex) << 1;
+ CONTEXT |= GBREG->getPixel(w - 3, m_loopIndex) << 2;
+ CONTEXT |= GBREG->getPixel(w - 4, m_loopIndex) << 3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 4;
+ CONTEXT |= GBREG->getPixel(w + 2, m_loopIndex - 1) << 5;
+ CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 1) << 6;
+ CONTEXT |= GBREG->getPixel(w, m_loopIndex - 1) << 7;
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 1) << 8;
+ CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex - 1) << 9;
+ CONTEXT |= GBREG->getPixel(w + GBAT[2], m_loopIndex + GBAT[3])
+ << 10;
+ CONTEXT |= GBREG->getPixel(w + GBAT[4], m_loopIndex + GBAT[5])
+ << 11;
+ CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 2) << 12;
+ CONTEXT |= GBREG->getPixel(w, m_loopIndex - 2) << 13;
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 2) << 14;
+ CONTEXT |= GBREG->getPixel(w + GBAT[6], m_loopIndex + GBAT[7])
+ << 15;
+ break;
+ case 1:
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex);
+ CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex) << 1;
+ CONTEXT |= GBREG->getPixel(w - 3, m_loopIndex) << 2;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 3;
+ CONTEXT |= GBREG->getPixel(w + 2, m_loopIndex - 1) << 4;
+ CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 1) << 5;
+ CONTEXT |= GBREG->getPixel(w, m_loopIndex - 1) << 6;
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 1) << 7;
+ CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex - 1) << 8;
+ CONTEXT |= GBREG->getPixel(w + 2, m_loopIndex - 2) << 9;
+ CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 2) << 10;
+ CONTEXT |= GBREG->getPixel(w, m_loopIndex - 2) << 11;
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 2) << 12;
+ break;
+ case 2:
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex);
+ CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex) << 1;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 2;
+ CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 1) << 3;
+ CONTEXT |= GBREG->getPixel(w, m_loopIndex - 1) << 4;
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 1) << 5;
+ CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex - 1) << 6;
+ CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 2) << 7;
+ CONTEXT |= GBREG->getPixel(w, m_loopIndex - 2) << 8;
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 2) << 9;
+ break;
+ case 3:
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex);
+ CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex) << 1;
+ CONTEXT |= GBREG->getPixel(w - 3, m_loopIndex) << 2;
+ CONTEXT |= GBREG->getPixel(w - 4, m_loopIndex) << 3;
+ CONTEXT |= GBREG->getPixel(w + GBAT[0], m_loopIndex + GBAT[1])
+ << 4;
+ CONTEXT |= GBREG->getPixel(w + 1, m_loopIndex - 1) << 5;
+ CONTEXT |= GBREG->getPixel(w, m_loopIndex - 1) << 6;
+ CONTEXT |= GBREG->getPixel(w - 1, m_loopIndex - 1) << 7;
+ CONTEXT |= GBREG->getPixel(w - 2, m_loopIndex - 1) << 8;
+ CONTEXT |= GBREG->getPixel(w - 3, m_loopIndex - 1) << 9;
+ break;
+ }
+ bVal = m_pArithDecoder->DECODE(&m_gbContext[CONTEXT]);
+ GBREG->setPixel(w, m_loopIndex, bVal);
+ }
+ }
+ }
+ if (pPause && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
}
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
+}
+FXCODEC_STATUS CJBig2_GRDProc::Start_decode_MMR(CJBig2_Image** pImage,
+ CJBig2_BitStream* pStream,
+ IFX_Pause* pPause) {
+ int bitpos, i;
+ JBIG2_ALLOC((*pImage), CJBig2_Image(GBW, GBH));
+ if ((*pImage)->m_pData == NULL) {
+ delete (*pImage);
+ (*pImage) = NULL;
+ m_pModule->JBig2_Error(
+ "Generic region decoding procedure: Create Image Failed with width = "
+ "%d, height = %d\n",
+ GBW, GBH);
m_ProssiveStatus = FXCODEC_STATUS_ERROR;
return m_ProssiveStatus;
+ }
+ bitpos = (int)pStream->getBitPos();
+ _FaxG4Decode(m_pModule, pStream->getBuf(), pStream->getLength(), &bitpos,
+ (*pImage)->m_pData, GBW, GBH, (*pImage)->m_nStride);
+ pStream->setBitPos(bitpos);
+ for (i = 0; (FX_DWORD)i < (*pImage)->m_nStride * GBH; i++) {
+ (*pImage)->m_pData[i] = ~(*pImage)->m_pData[i];
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return m_ProssiveStatus;
+}
+FXCODEC_STATUS CJBig2_GRDProc::decode_MMR() {
+ return m_ProssiveStatus;
+}
+FXCODEC_STATUS CJBig2_GRDProc::Continue_decode(IFX_Pause* pPause) {
+ if (m_ProssiveStatus != FXCODEC_STATUS_DECODE_TOBECONTINUE) {
+ return m_ProssiveStatus;
+ }
+ switch (m_DecodeType) {
+ case 1:
+ return decode_Arith(pPause);
+ case 2:
+ return decode_Arith_V2(pPause);
+ case 3:
+ return decode_Arith_V1(pPause);
+ case 4:
+ return decode_MMR();
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_ERROR;
+ return m_ProssiveStatus;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template0_opt3(CJBig2_Image *pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT;
- FX_DWORD line1, line2;
- uint8_t *pLine1, *pLine2, cVal;
- int32_t nStride, nStride2, k;
- int32_t nLineBytes, nBitsLeft, cc;
- if(m_pLine == NULL) {
- m_pLine = pImage->m_pData;
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template0_opt3(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT;
+ FX_DWORD line1, line2;
+ uint8_t *pLine1, *pLine2, cVal;
+ int32_t nStride, nStride2, k;
+ int32_t nLineBytes, nBitsLeft, cc;
+ if (m_pLine == NULL) {
+ m_pLine = pImage->m_pData;
+ }
+ nStride = pImage->m_nStride;
+ nStride2 = nStride << 1;
+ nLineBytes = ((GBW + 7) >> 3) - 1;
+ nBitsLeft = GBW - (nLineBytes << 3);
+ FX_DWORD height = GBH & 0x7fffffff;
+ for (; m_loopIndex < height; m_loopIndex++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
+ LTP = LTP ^ SLTP;
}
- nStride = pImage->m_nStride;
- nStride2 = nStride << 1;
- nLineBytes = ((GBW + 7) >> 3) - 1;
- nBitsLeft = GBW - (nLineBytes << 3);
- FX_DWORD height = GBH & 0x7fffffff;
- for(; m_loopIndex < height; m_loopIndex++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
- LTP = LTP ^ SLTP;
+ if (LTP == 1) {
+ pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ } else {
+ if (m_loopIndex > 1) {
+ pLine1 = m_pLine - nStride2;
+ pLine2 = m_pLine - nStride;
+ line1 = (*pLine1++) << 6;
+ line2 = *pLine2++;
+ CONTEXT = ((line1 & 0xf800) | (line2 & 0x07f0));
+ for (cc = 0; cc < nLineBytes; cc++) {
+ line1 = (line1 << 8) | ((*pLine1++) << 6);
+ line2 = (line2 << 8) | (*pLine2++);
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal |
+ ((line1 >> k) & 0x0800) | ((line2 >> k) & 0x0010));
+ }
+ m_pLine[cc] = cVal;
}
- if(LTP == 1) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
- } else {
- if(m_loopIndex > 1) {
- pLine1 = m_pLine - nStride2;
- pLine2 = m_pLine - nStride;
- line1 = (*pLine1++) << 6;
- line2 = *pLine2++;
- CONTEXT = ((line1 & 0xf800) | (line2 & 0x07f0));
- for(cc = 0; cc < nLineBytes; cc++) {
- line1 = (line1 << 8) | ((*pLine1++) << 6);
- line2 = (line2 << 8) | (*pLine2++);
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal
- | ((line1 >> k) & 0x0800)
- | ((line2 >> k) & 0x0010));
- }
- m_pLine[cc] = cVal;
- }
- line1 <<= 8;
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal
- | ((line1 >> (7 - k)) & 0x0800)
- | ((line2 >> (7 - k)) & 0x0010));
- }
- m_pLine[nLineBytes] = cVal;
- } else {
- pLine2 = m_pLine - nStride;
- line2 = (m_loopIndex & 1) ? (*pLine2++) : 0;
- CONTEXT = (line2 & 0x07f0);
- for(cc = 0; cc < nLineBytes; cc++) {
- if(m_loopIndex & 1) {
- line2 = (line2 << 8) | (*pLine2++);
- }
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal
- | ((line2 >> k) & 0x0010));
- }
- m_pLine[cc] = cVal;
- }
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal
- | ((line2 >> (7 - k)) & 0x0010));
- }
- m_pLine[nLineBytes] = cVal;
- }
+ line1 <<= 8;
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT =
+ (((CONTEXT & 0x7bf7) << 1) | bVal |
+ ((line1 >> (7 - k)) & 0x0800) | ((line2 >> (7 - k)) & 0x0010));
}
- m_pLine += nStride;
- if(pPause && pPause->NeedToPauseNow()) {
- m_loopIndex++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ m_pLine[nLineBytes] = cVal;
+ } else {
+ pLine2 = m_pLine - nStride;
+ line2 = (m_loopIndex & 1) ? (*pLine2++) : 0;
+ CONTEXT = (line2 & 0x07f0);
+ for (cc = 0; cc < nLineBytes; cc++) {
+ if (m_loopIndex & 1) {
+ line2 = (line2 << 8) | (*pLine2++);
+ }
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT =
+ (((CONTEXT & 0x7bf7) << 1) | bVal | ((line2 >> k) & 0x0010));
+ }
+ m_pLine[cc] = cVal;
}
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = (((CONTEXT & 0x7bf7) << 1) | bVal |
+ ((line2 >> (7 - k)) & 0x0010));
+ }
+ m_pLine[nLineBytes] = cVal;
+ }
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
+ m_pLine += nStride;
+ if (pPause && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ }
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template0_unopt(CJBig2_Image * pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT;
- FX_DWORD line1, line2, line3;
- for(; m_loopIndex < GBH; m_loopIndex++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template0_unopt(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT;
+ FX_DWORD line1, line2, line3;
+ for (; m_loopIndex < GBH; m_loopIndex++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x9b25]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ } else {
+ line1 = pImage->getPixel(1, m_loopIndex - 2);
+ line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1;
+ line2 = pImage->getPixel(2, m_loopIndex - 1);
+ line2 |= pImage->getPixel(1, m_loopIndex - 1) << 1;
+ line2 |= pImage->getPixel(0, m_loopIndex - 1) << 2;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, m_loopIndex)) {
+ bVal = 0;
} else {
- line1 = pImage->getPixel(1, m_loopIndex - 2);
- line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1;
- line2 = pImage->getPixel(2, m_loopIndex - 1);
- line2 |= pImage->getPixel(1, m_loopIndex - 1) << 1;
- line2 |= pImage->getPixel(0, m_loopIndex - 1) << 2;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, m_loopIndex)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
- CONTEXT |= line2 << 5;
- CONTEXT |= pImage->getPixel(w + GBAT[2], m_loopIndex + GBAT[3]) << 10;
- CONTEXT |= pImage->getPixel(w + GBAT[4], m_loopIndex + GBAT[5]) << 11;
- CONTEXT |= line1 << 12;
- CONTEXT |= pImage->getPixel(w + GBAT[6], m_loopIndex + GBAT[7]) << 15;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- pImage->setPixel(w, m_loopIndex, bVal);
- }
- line1 = ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
- line2 = ((line2 << 1) | pImage->getPixel(w + 3, m_loopIndex - 1)) & 0x1f;
- line3 = ((line3 << 1) | bVal) & 0x0f;
- }
+ CONTEXT = line3;
+ CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
+ CONTEXT |= line2 << 5;
+ CONTEXT |= pImage->getPixel(w + GBAT[2], m_loopIndex + GBAT[3]) << 10;
+ CONTEXT |= pImage->getPixel(w + GBAT[4], m_loopIndex + GBAT[5]) << 11;
+ CONTEXT |= line1 << 12;
+ CONTEXT |= pImage->getPixel(w + GBAT[6], m_loopIndex + GBAT[7]) << 15;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
- if(pPause && pPause->NeedToPauseNow()) {
- m_loopIndex++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ if (bVal) {
+ pImage->setPixel(w, m_loopIndex, bVal);
}
+ line1 =
+ ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
+ line2 =
+ ((line2 << 1) | pImage->getPixel(w + 3, m_loopIndex - 1)) & 0x1f;
+ line3 = ((line3 << 1) | bVal) & 0x0f;
+ }
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
+ if (pPause && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ }
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template1_opt3(CJBig2_Image *pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT;
- FX_DWORD line1, line2;
- uint8_t *pLine1, *pLine2, cVal;
- int32_t nStride, nStride2, k;
- int32_t nLineBytes, nBitsLeft, cc;
- if (!m_pLine) {
- m_pLine = pImage->m_pData;
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template1_opt3(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT;
+ FX_DWORD line1, line2;
+ uint8_t *pLine1, *pLine2, cVal;
+ int32_t nStride, nStride2, k;
+ int32_t nLineBytes, nBitsLeft, cc;
+ if (!m_pLine) {
+ m_pLine = pImage->m_pData;
+ }
+ nStride = pImage->m_nStride;
+ nStride2 = nStride << 1;
+ nLineBytes = ((GBW + 7) >> 3) - 1;
+ nBitsLeft = GBW - (nLineBytes << 3);
+ for (; m_loopIndex < GBH; m_loopIndex++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
+ LTP = LTP ^ SLTP;
}
- nStride = pImage->m_nStride;
- nStride2 = nStride << 1;
- nLineBytes = ((GBW + 7) >> 3) - 1;
- nBitsLeft = GBW - (nLineBytes << 3);
- for(; m_loopIndex < GBH; m_loopIndex++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
- LTP = LTP ^ SLTP;
+ if (LTP == 1) {
+ pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ } else {
+ if (m_loopIndex > 1) {
+ pLine1 = m_pLine - nStride2;
+ pLine2 = m_pLine - nStride;
+ line1 = (*pLine1++) << 4;
+ line2 = *pLine2++;
+ CONTEXT = (line1 & 0x1e00) | ((line2 >> 1) & 0x01f8);
+ for (cc = 0; cc < nLineBytes; cc++) {
+ line1 = (line1 << 8) | ((*pLine1++) << 4);
+ line2 = (line2 << 8) | (*pLine2++);
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
+ ((line1 >> k) & 0x0200) | ((line2 >> (k + 1)) & 0x0008);
+ }
+ m_pLine[cc] = cVal;
}
- if(LTP == 1) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
- } else {
- if(m_loopIndex > 1) {
- pLine1 = m_pLine - nStride2;
- pLine2 = m_pLine - nStride;
- line1 = (*pLine1++) << 4;
- line2 = *pLine2++;
- CONTEXT = (line1 & 0x1e00) | ((line2 >> 1) & 0x01f8);
- for(cc = 0; cc < nLineBytes; cc++) {
- line1 = (line1 << 8) | ((*pLine1++) << 4);
- line2 = (line2 << 8) | (*pLine2++);
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal
- | ((line1 >> k) & 0x0200)
- | ((line2 >> (k + 1)) & 0x0008);
- }
- m_pLine[cc] = cVal;
- }
- line1 <<= 8;
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal
- | ((line1 >> (7 - k)) & 0x0200)
- | ((line2 >> (8 - k)) & 0x0008);
- }
- m_pLine[nLineBytes] = cVal;
- } else {
- pLine2 = m_pLine - nStride;
- line2 = (m_loopIndex & 1) ? (*pLine2++) : 0;
- CONTEXT = (line2 >> 1) & 0x01f8;
- for(cc = 0; cc < nLineBytes; cc++) {
- if(m_loopIndex & 1) {
- line2 = (line2 << 8) | (*pLine2++);
- }
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal
- | ((line2 >> (k + 1)) & 0x0008);
- }
- m_pLine[cc] = cVal;
- }
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal
- | ((line2 >> (8 - k)) & 0x0008);
- }
- m_pLine[nLineBytes] = cVal;
- }
+ line1 <<= 8;
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
+ ((line1 >> (7 - k)) & 0x0200) |
+ ((line2 >> (8 - k)) & 0x0008);
+ }
+ m_pLine[nLineBytes] = cVal;
+ } else {
+ pLine2 = m_pLine - nStride;
+ line2 = (m_loopIndex & 1) ? (*pLine2++) : 0;
+ CONTEXT = (line2 >> 1) & 0x01f8;
+ for (cc = 0; cc < nLineBytes; cc++) {
+ if (m_loopIndex & 1) {
+ line2 = (line2 << 8) | (*pLine2++);
+ }
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x0efb) << 1) | bVal |
+ ((line2 >> (k + 1)) & 0x0008);
+ }
+ m_pLine[cc] = cVal;
}
- m_pLine += nStride;
- if(pPause && pPause->NeedToPauseNow()) {
- m_loopIndex++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT =
+ ((CONTEXT & 0x0efb) << 1) | bVal | ((line2 >> (8 - k)) & 0x0008);
}
+ m_pLine[nLineBytes] = cVal;
+ }
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
+ m_pLine += nStride;
+ if (pPause && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ }
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template1_unopt(CJBig2_Image * pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT;
- FX_DWORD line1, line2, line3;
- for(FX_DWORD h = 0; h < GBH; h++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- pImage->copyLine(h, h - 1);
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template1_unopt(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT;
+ FX_DWORD line1, line2, line3;
+ for (FX_DWORD h = 0; h < GBH; h++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0795]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ pImage->copyLine(h, h - 1);
+ } else {
+ line1 = pImage->getPixel(2, h - 2);
+ line1 |= pImage->getPixel(1, h - 2) << 1;
+ line1 |= pImage->getPixel(0, h - 2) << 2;
+ line2 = pImage->getPixel(2, h - 1);
+ line2 |= pImage->getPixel(1, h - 1) << 1;
+ line2 |= pImage->getPixel(0, h - 1) << 2;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, h)) {
+ bVal = 0;
} else {
- line1 = pImage->getPixel(2, h - 2);
- line1 |= pImage->getPixel(1, h - 2) << 1;
- line1 |= pImage->getPixel(0, h - 2) << 2;
- line2 = pImage->getPixel(2, h - 1);
- line2 |= pImage->getPixel(1, h - 1) << 1;
- line2 |= pImage->getPixel(0, h - 1) << 2;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, h)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= pImage->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
- CONTEXT |= line2 << 4;
- CONTEXT |= line1 << 9;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- pImage->setPixel(w, h, bVal);
- }
- line1 = ((line1 << 1) | pImage->getPixel(w + 3, h - 2)) & 0x0f;
- line2 = ((line2 << 1) | pImage->getPixel(w + 3, h - 1)) & 0x1f;
- line3 = ((line3 << 1) | bVal) & 0x07;
- }
+ CONTEXT = line3;
+ CONTEXT |= pImage->getPixel(w + GBAT[0], h + GBAT[1]) << 3;
+ CONTEXT |= line2 << 4;
+ CONTEXT |= line1 << 9;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
- if(pPause && pPause->NeedToPauseNow()) {
- m_loopIndex++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ if (bVal) {
+ pImage->setPixel(w, h, bVal);
}
+ line1 = ((line1 << 1) | pImage->getPixel(w + 3, h - 2)) & 0x0f;
+ line2 = ((line2 << 1) | pImage->getPixel(w + 3, h - 1)) & 0x1f;
+ line3 = ((line3 << 1) | bVal) & 0x07;
+ }
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
+ if (pPause && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ }
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template2_opt3(CJBig2_Image *pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT;
- FX_DWORD line1, line2;
- uint8_t *pLine1, *pLine2, cVal;
- int32_t nStride, nStride2, k;
- int32_t nLineBytes, nBitsLeft, cc;
- if(!m_pLine) {
- m_pLine = pImage->m_pData;
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template2_opt3(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT;
+ FX_DWORD line1, line2;
+ uint8_t *pLine1, *pLine2, cVal;
+ int32_t nStride, nStride2, k;
+ int32_t nLineBytes, nBitsLeft, cc;
+ if (!m_pLine) {
+ m_pLine = pImage->m_pData;
+ }
+ nStride = pImage->m_nStride;
+ nStride2 = nStride << 1;
+ nLineBytes = ((GBW + 7) >> 3) - 1;
+ nBitsLeft = GBW - (nLineBytes << 3);
+ for (; m_loopIndex < GBH; m_loopIndex++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
+ LTP = LTP ^ SLTP;
}
- nStride = pImage->m_nStride;
- nStride2 = nStride << 1;
- nLineBytes = ((GBW + 7) >> 3) - 1;
- nBitsLeft = GBW - (nLineBytes << 3);
- for(; m_loopIndex < GBH; m_loopIndex++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
- LTP = LTP ^ SLTP;
+ if (LTP == 1) {
+ pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ } else {
+ if (m_loopIndex > 1) {
+ pLine1 = m_pLine - nStride2;
+ pLine2 = m_pLine - nStride;
+ line1 = (*pLine1++) << 1;
+ line2 = *pLine2++;
+ CONTEXT = (line1 & 0x0380) | ((line2 >> 3) & 0x007c);
+ for (cc = 0; cc < nLineBytes; cc++) {
+ line1 = (line1 << 8) | ((*pLine1++) << 1);
+ line2 = (line2 << 8) | (*pLine2++);
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
+ ((line1 >> k) & 0x0080) | ((line2 >> (k + 3)) & 0x0004);
+ }
+ m_pLine[cc] = cVal;
}
- if(LTP == 1) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
- } else {
- if(m_loopIndex > 1) {
- pLine1 = m_pLine - nStride2;
- pLine2 = m_pLine - nStride;
- line1 = (*pLine1++) << 1;
- line2 = *pLine2++;
- CONTEXT = (line1 & 0x0380) | ((line2 >> 3) & 0x007c);
- for(cc = 0; cc < nLineBytes; cc++) {
- line1 = (line1 << 8) | ((*pLine1++) << 1);
- line2 = (line2 << 8) | (*pLine2++);
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal
- | ((line1 >> k) & 0x0080)
- | ((line2 >> (k + 3)) & 0x0004);
- }
- m_pLine[cc] = cVal;
- }
- line1 <<= 8;
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal
- | ((line1 >> (7 - k)) & 0x0080)
- | ((line2 >> (10 - k)) & 0x0004);
- }
- m_pLine[nLineBytes] = cVal;
- } else {
- pLine2 = m_pLine - nStride;
- line2 = (m_loopIndex & 1) ? (*pLine2++) : 0;
- CONTEXT = (line2 >> 3) & 0x007c;
- for(cc = 0; cc < nLineBytes; cc++) {
- if(m_loopIndex & 1) {
- line2 = (line2 << 8) | (*pLine2++);
- }
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal
- | ((line2 >> (k + 3)) & 0x0004);
- }
- m_pLine[cc] = cVal;
- }
- line2 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal
- | (((line2 >> (10 - k))) & 0x0004);
- }
- m_pLine[nLineBytes] = cVal;
- }
+ line1 <<= 8;
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
+ ((line1 >> (7 - k)) & 0x0080) |
+ ((line2 >> (10 - k)) & 0x0004);
}
- m_pLine += nStride;
- if(pPause && m_loopIndex % 50 == 0 && pPause->NeedToPauseNow()) {
- m_loopIndex++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ m_pLine[nLineBytes] = cVal;
+ } else {
+ pLine2 = m_pLine - nStride;
+ line2 = (m_loopIndex & 1) ? (*pLine2++) : 0;
+ CONTEXT = (line2 >> 3) & 0x007c;
+ for (cc = 0; cc < nLineBytes; cc++) {
+ if (m_loopIndex & 1) {
+ line2 = (line2 << 8) | (*pLine2++);
+ }
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
+ ((line2 >> (k + 3)) & 0x0004);
+ }
+ m_pLine[cc] = cVal;
}
+ line2 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x01bd) << 1) | bVal |
+ (((line2 >> (10 - k))) & 0x0004);
+ }
+ m_pLine[nLineBytes] = cVal;
+ }
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
+ m_pLine += nStride;
+ if (pPause && m_loopIndex % 50 == 0 && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ }
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template2_unopt(CJBig2_Image * pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT;
- FX_DWORD line1, line2, line3;
- for(; m_loopIndex < GBH; m_loopIndex++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template2_unopt(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT;
+ FX_DWORD line1, line2, line3;
+ for (; m_loopIndex < GBH; m_loopIndex++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x00e5]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ } else {
+ line1 = pImage->getPixel(1, m_loopIndex - 2);
+ line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1;
+ line2 = pImage->getPixel(1, m_loopIndex - 1);
+ line2 |= pImage->getPixel(0, m_loopIndex - 1) << 1;
+ line3 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, m_loopIndex)) {
+ bVal = 0;
} else {
- line1 = pImage->getPixel(1, m_loopIndex - 2);
- line1 |= pImage->getPixel(0, m_loopIndex - 2) << 1;
- line2 = pImage->getPixel(1, m_loopIndex - 1);
- line2 |= pImage->getPixel(0, m_loopIndex - 1) << 1;
- line3 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, m_loopIndex)) {
- bVal = 0;
- } else {
- CONTEXT = line3;
- CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 2;
- CONTEXT |= line2 << 3;
- CONTEXT |= line1 << 7;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- pImage->setPixel(w, m_loopIndex, bVal);
- }
- line1 = ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
- line2 = ((line2 << 1) | pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x0f;
- line3 = ((line3 << 1) | bVal) & 0x03;
- }
+ CONTEXT = line3;
+ CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 2;
+ CONTEXT |= line2 << 3;
+ CONTEXT |= line1 << 7;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
- if(pPause && pPause->NeedToPauseNow()) {
- m_loopIndex++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ if (bVal) {
+ pImage->setPixel(w, m_loopIndex, bVal);
}
+ line1 =
+ ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 2)) & 0x07;
+ line2 =
+ ((line2 << 1) | pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x0f;
+ line3 = ((line3 << 1) | bVal) & 0x03;
+ }
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
+ if (pPause && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ }
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template3_opt3(CJBig2_Image *pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT;
- FX_DWORD line1;
- uint8_t *pLine1, cVal;
- int32_t nStride, k;
- int32_t nLineBytes, nBitsLeft, cc;
- if (!m_pLine) {
- m_pLine = pImage->m_pData;
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template3_opt3(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT;
+ FX_DWORD line1;
+ uint8_t *pLine1, cVal;
+ int32_t nStride, k;
+ int32_t nLineBytes, nBitsLeft, cc;
+ if (!m_pLine) {
+ m_pLine = pImage->m_pData;
+ }
+ nStride = pImage->m_nStride;
+ nLineBytes = ((GBW + 7) >> 3) - 1;
+ nBitsLeft = GBW - (nLineBytes << 3);
+ for (; m_loopIndex < GBH; m_loopIndex++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
+ LTP = LTP ^ SLTP;
}
- nStride = pImage->m_nStride;
- nLineBytes = ((GBW + 7) >> 3) - 1;
- nBitsLeft = GBW - (nLineBytes << 3);
- for(; m_loopIndex < GBH; m_loopIndex++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
- LTP = LTP ^ SLTP;
+ if (LTP == 1) {
+ pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ } else {
+ if (m_loopIndex > 0) {
+ pLine1 = m_pLine - nStride;
+ line1 = *pLine1++;
+ CONTEXT = (line1 >> 1) & 0x03f0;
+ for (cc = 0; cc < nLineBytes; cc++) {
+ line1 = (line1 << 8) | (*pLine1++);
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal |
+ ((line1 >> (k + 1)) & 0x0010);
+ }
+ m_pLine[cc] = cVal;
}
- if(LTP == 1) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
- } else {
- if(m_loopIndex > 0) {
- pLine1 = m_pLine - nStride;
- line1 = *pLine1++;
- CONTEXT = (line1 >> 1) & 0x03f0;
- for(cc = 0; cc < nLineBytes; cc++) {
- line1 = (line1 << 8) | (*pLine1++);
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal
- | ((line1 >> (k + 1)) & 0x0010);
- }
- m_pLine[cc] = cVal;
- }
- line1 <<= 8;
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal
- | ((line1 >> (8 - k)) & 0x0010);
- }
- m_pLine[nLineBytes] = cVal;
- } else {
- CONTEXT = 0;
- for(cc = 0; cc < nLineBytes; cc++) {
- cVal = 0;
- for(k = 7; k >= 0; k--) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << k;
- CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
- }
- m_pLine[cc] = cVal;
- }
- cVal = 0;
- for(k = 0; k < nBitsLeft; k++) {
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- cVal |= bVal << (7 - k);
- CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
- }
- m_pLine[nLineBytes] = cVal;
- }
+ line1 <<= 8;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT =
+ ((CONTEXT & 0x01f7) << 1) | bVal | ((line1 >> (8 - k)) & 0x0010);
+ }
+ m_pLine[nLineBytes] = cVal;
+ } else {
+ CONTEXT = 0;
+ for (cc = 0; cc < nLineBytes; cc++) {
+ cVal = 0;
+ for (k = 7; k >= 0; k--) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << k;
+ CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
+ }
+ m_pLine[cc] = cVal;
}
- m_pLine += nStride;
- if(pPause && pPause->NeedToPauseNow()) {
- m_loopIndex++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ cVal = 0;
+ for (k = 0; k < nBitsLeft; k++) {
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
+ cVal |= bVal << (7 - k);
+ CONTEXT = ((CONTEXT & 0x01f7) << 1) | bVal;
}
+ m_pLine[nLineBytes] = cVal;
+ }
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
+ m_pLine += nStride;
+ if (pPause && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ }
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
}
-FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template3_unopt(CJBig2_Image * pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause)
-{
- FX_BOOL SLTP, bVal;
- FX_DWORD CONTEXT;
- FX_DWORD line1, line2;
- for(; m_loopIndex < GBH; m_loopIndex++) {
- if(TPGDON) {
- SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
- LTP = LTP ^ SLTP;
- }
- if(LTP == 1) {
- pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+FXCODEC_STATUS CJBig2_GRDProc::decode_Arith_Template3_unopt(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause) {
+ FX_BOOL SLTP, bVal;
+ FX_DWORD CONTEXT;
+ FX_DWORD line1, line2;
+ for (; m_loopIndex < GBH; m_loopIndex++) {
+ if (TPGDON) {
+ SLTP = pArithDecoder->DECODE(&gbContext[0x0195]);
+ LTP = LTP ^ SLTP;
+ }
+ if (LTP == 1) {
+ pImage->copyLine(m_loopIndex, m_loopIndex - 1);
+ } else {
+ line1 = pImage->getPixel(1, m_loopIndex - 1);
+ line1 |= pImage->getPixel(0, m_loopIndex - 1) << 1;
+ line2 = 0;
+ for (FX_DWORD w = 0; w < GBW; w++) {
+ if (USESKIP && SKIP->getPixel(w, m_loopIndex)) {
+ bVal = 0;
} else {
- line1 = pImage->getPixel(1, m_loopIndex - 1);
- line1 |= pImage->getPixel(0, m_loopIndex - 1) << 1;
- line2 = 0;
- for(FX_DWORD w = 0; w < GBW; w++) {
- if(USESKIP && SKIP->getPixel(w, m_loopIndex)) {
- bVal = 0;
- } else {
- CONTEXT = line2;
- CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
- CONTEXT |= line1 << 5;
- bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
- }
- if(bVal) {
- pImage->setPixel(w, m_loopIndex, bVal);
- }
- line1 = ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x1f;
- line2 = ((line2 << 1) | bVal) & 0x0f;
- }
+ CONTEXT = line2;
+ CONTEXT |= pImage->getPixel(w + GBAT[0], m_loopIndex + GBAT[1]) << 4;
+ CONTEXT |= line1 << 5;
+ bVal = pArithDecoder->DECODE(&gbContext[CONTEXT]);
}
- if(pPause && pPause->NeedToPauseNow()) {
- m_loopIndex++;
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
- return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ if (bVal) {
+ pImage->setPixel(w, m_loopIndex, bVal);
}
+ line1 =
+ ((line1 << 1) | pImage->getPixel(w + 2, m_loopIndex - 1)) & 0x1f;
+ line2 = ((line2 << 1) | bVal) & 0x0f;
+ }
}
- m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
- return FXCODEC_STATUS_DECODE_FINISH;
+ if (pPause && pPause->NeedToPauseNow()) {
+ m_loopIndex++;
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ return FXCODEC_STATUS_DECODE_TOBECONTINUE;
+ }
+ }
+ m_ProssiveStatus = FXCODEC_STATUS_DECODE_FINISH;
+ return FXCODEC_STATUS_DECODE_FINISH;
}
diff --git a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h
index 2bd2ceac95..3c9a39a19f 100644
--- a/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h
+++ b/core/src/fxcodec/jbig2/JBig2_GeneralDecoder.h
@@ -18,262 +18,307 @@ class CJBig2_HuffmanTable;
class CJBig2_Image;
class CJBig2_PatternDict;
typedef enum {
- JBIG2_CORNER_BOTTOMLEFT = 0,
- JBIG2_CORNER_TOPLEFT = 1,
- JBIG2_CORNER_BOTTOMRIGHT = 2,
- JBIG2_CORNER_TOPRIGHT = 3
+ JBIG2_CORNER_BOTTOMLEFT = 0,
+ JBIG2_CORNER_TOPLEFT = 1,
+ JBIG2_CORNER_BOTTOMRIGHT = 2,
+ JBIG2_CORNER_TOPRIGHT = 3
} JBig2Corner;
-class CJBig2_GRDProc : public CJBig2_Object
-{
-public:
- CJBig2_GRDProc()
- {
- m_loopIndex = 0;
- m_pLine = NULL;
- m_pPause = NULL;
- m_DecodeType = 0;
- LTP = 0;
- m_ReplaceRect.left = 0;
- m_ReplaceRect.bottom = 0;
- m_ReplaceRect.top = 0;
- m_ReplaceRect.right = 0;
- }
-
- CJBig2_Image *decode_Arith(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_V2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_V1(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_MMR(CJBig2_BitStream *pStream);
- FXCODEC_STATUS Start_decode_Arith(CJBig2_Image** pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause = NULL);
- FXCODEC_STATUS Start_decode_Arith_V2(CJBig2_Image** pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause = NULL);
- FXCODEC_STATUS Start_decode_Arith_V1(CJBig2_Image** pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause = NULL);
- FXCODEC_STATUS Start_decode_MMR(CJBig2_Image** pImage, CJBig2_BitStream *pStream, IFX_Pause* pPause = NULL);
- FXCODEC_STATUS Continue_decode(IFX_Pause* pPause);
- FX_RECT GetReplaceRect()
- {
- return m_ReplaceRect;
- };
-private:
- FXCODEC_STATUS decode_Arith(IFX_Pause* pPause);
- FXCODEC_STATUS decode_Arith_V2(IFX_Pause* pPause);
- FXCODEC_STATUS decode_Arith_V1(IFX_Pause* pPause);
- FXCODEC_STATUS decode_MMR();
- FXCODEC_STATUS decode_Arith_Template0_opt3(CJBig2_Image*pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
- FXCODEC_STATUS decode_Arith_Template0_unopt(CJBig2_Image *pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
- FXCODEC_STATUS decode_Arith_Template1_opt3(CJBig2_Image *pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
- FXCODEC_STATUS decode_Arith_Template1_unopt(CJBig2_Image * pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
- FXCODEC_STATUS decode_Arith_Template2_opt3(CJBig2_Image *pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
- FXCODEC_STATUS decode_Arith_Template2_unopt(CJBig2_Image * pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
- FXCODEC_STATUS decode_Arith_Template3_opt3(CJBig2_Image *pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
- FXCODEC_STATUS decode_Arith_Template3_unopt(CJBig2_Image * pImage, CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
- FX_DWORD m_loopIndex;
- uint8_t * m_pLine;
- IFX_Pause* m_pPause;
- FXCODEC_STATUS m_ProssiveStatus;
- CJBig2_Image** m_pImage;
- CJBig2_ArithDecoder *m_pArithDecoder;
- JBig2ArithCtx *m_gbContext;
- FX_WORD m_DecodeType;
- FX_BOOL LTP;
- FX_RECT m_ReplaceRect;
-private:
-
- CJBig2_Image *decode_Arith_Template0_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template0_opt2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template0_opt3(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template0_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template1_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template1_opt2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template1_opt3(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template1_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template2_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template2_opt2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template2_opt3(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template2_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template3_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template3_opt2(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template3_opt3(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-
- CJBig2_Image *decode_Arith_Template3_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext);
-public:
- FX_BOOL MMR;
- FX_DWORD GBW;
- FX_DWORD GBH;
- uint8_t GBTEMPLATE;
- FX_BOOL TPGDON;
- FX_BOOL USESKIP;
- CJBig2_Image * SKIP;
- signed char GBAT[8];
+class CJBig2_GRDProc : public CJBig2_Object {
+ public:
+ CJBig2_GRDProc() {
+ m_loopIndex = 0;
+ m_pLine = NULL;
+ m_pPause = NULL;
+ m_DecodeType = 0;
+ LTP = 0;
+ m_ReplaceRect.left = 0;
+ m_ReplaceRect.bottom = 0;
+ m_ReplaceRect.top = 0;
+ m_ReplaceRect.right = 0;
+ }
+
+ CJBig2_Image* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_V2(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_V1(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_MMR(CJBig2_BitStream* pStream);
+ FXCODEC_STATUS Start_decode_Arith(CJBig2_Image** pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause = NULL);
+ FXCODEC_STATUS Start_decode_Arith_V2(CJBig2_Image** pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause = NULL);
+ FXCODEC_STATUS Start_decode_Arith_V1(CJBig2_Image** pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause = NULL);
+ FXCODEC_STATUS Start_decode_MMR(CJBig2_Image** pImage,
+ CJBig2_BitStream* pStream,
+ IFX_Pause* pPause = NULL);
+ FXCODEC_STATUS Continue_decode(IFX_Pause* pPause);
+ FX_RECT GetReplaceRect() { return m_ReplaceRect; };
+
+ private:
+ FXCODEC_STATUS decode_Arith(IFX_Pause* pPause);
+ FXCODEC_STATUS decode_Arith_V2(IFX_Pause* pPause);
+ FXCODEC_STATUS decode_Arith_V1(IFX_Pause* pPause);
+ FXCODEC_STATUS decode_MMR();
+ FXCODEC_STATUS decode_Arith_Template0_opt3(CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+ FXCODEC_STATUS decode_Arith_Template0_unopt(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+ FXCODEC_STATUS decode_Arith_Template1_opt3(CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+ FXCODEC_STATUS decode_Arith_Template1_unopt(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+ FXCODEC_STATUS decode_Arith_Template2_opt3(CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+ FXCODEC_STATUS decode_Arith_Template2_unopt(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+ FXCODEC_STATUS decode_Arith_Template3_opt3(CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+ FXCODEC_STATUS decode_Arith_Template3_unopt(
+ CJBig2_Image* pImage,
+ CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+ FX_DWORD m_loopIndex;
+ uint8_t* m_pLine;
+ IFX_Pause* m_pPause;
+ FXCODEC_STATUS m_ProssiveStatus;
+ CJBig2_Image** m_pImage;
+ CJBig2_ArithDecoder* m_pArithDecoder;
+ JBig2ArithCtx* m_gbContext;
+ FX_WORD m_DecodeType;
+ FX_BOOL LTP;
+ FX_RECT m_ReplaceRect;
+
+ private:
+ CJBig2_Image* decode_Arith_Template0_opt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template0_opt2(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template0_opt3(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template0_unopt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template1_opt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template1_opt2(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template1_opt3(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template1_unopt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template2_opt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template2_opt2(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template2_opt3(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template2_unopt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template3_opt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template3_opt2(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template3_opt3(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ CJBig2_Image* decode_Arith_Template3_unopt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext);
+
+ public:
+ FX_BOOL MMR;
+ FX_DWORD GBW;
+ FX_DWORD GBH;
+ uint8_t GBTEMPLATE;
+ FX_BOOL TPGDON;
+ FX_BOOL USESKIP;
+ CJBig2_Image* SKIP;
+ signed char GBAT[8];
};
-class CJBig2_GRRDProc : public CJBig2_Object
-{
-public:
-
- CJBig2_Image *decode(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext);
-
- CJBig2_Image *decode_Template0_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext);
-
- CJBig2_Image *decode_Template0_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext);
-
- CJBig2_Image *decode_Template1_unopt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext);
-
- CJBig2_Image *decode_Template1_opt(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext);
-
- CJBig2_Image *decode_V1(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext);
-public:
- FX_DWORD GRW;
- FX_DWORD GRH;
- FX_BOOL GRTEMPLATE;
- CJBig2_Image *GRREFERENCE;
- int32_t GRREFERENCEDX;
- int32_t GRREFERENCEDY;
- FX_BOOL TPGRON;
- signed char GRAT[4];
+class CJBig2_GRRDProc : public CJBig2_Object {
+ public:
+ CJBig2_Image* decode(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext);
+
+ CJBig2_Image* decode_Template0_unopt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext);
+
+ CJBig2_Image* decode_Template0_opt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext);
+
+ CJBig2_Image* decode_Template1_unopt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext);
+
+ CJBig2_Image* decode_Template1_opt(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext);
+
+ CJBig2_Image* decode_V1(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext);
+
+ public:
+ FX_DWORD GRW;
+ FX_DWORD GRH;
+ FX_BOOL GRTEMPLATE;
+ CJBig2_Image* GRREFERENCE;
+ int32_t GRREFERENCEDX;
+ int32_t GRREFERENCEDY;
+ FX_BOOL TPGRON;
+ signed char GRAT[4];
};
typedef struct {
- CJBig2_ArithIntDecoder *IADT,
- *IAFS,
- *IADS,
- *IAIT,
- *IARI,
- *IARDW,
- *IARDH,
- *IARDX,
- *IARDY;
- CJBig2_ArithIaidDecoder *IAID;
+ CJBig2_ArithIntDecoder *IADT, *IAFS, *IADS, *IAIT, *IARI, *IARDW, *IARDH,
+ *IARDX, *IARDY;
+ CJBig2_ArithIaidDecoder* IAID;
} JBig2IntDecoderState;
-class CJBig2_TRDProc : public CJBig2_Object
-{
-public:
-
- CJBig2_Image *decode_Huffman(CJBig2_BitStream *pStream, JBig2ArithCtx *grContext);
-
- CJBig2_Image *decode_Arith(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *grContext,
- JBig2IntDecoderState *pIDS = NULL);
-public:
- FX_BOOL SBHUFF;
- FX_BOOL SBREFINE;
- FX_DWORD SBW;
- FX_DWORD SBH;
- FX_DWORD SBNUMINSTANCES;
- FX_DWORD SBSTRIPS;
- FX_DWORD SBNUMSYMS;
-
- JBig2HuffmanCode *SBSYMCODES;
- uint8_t SBSYMCODELEN;
-
- CJBig2_Image **SBSYMS;
- FX_BOOL SBDEFPIXEL;
-
- JBig2ComposeOp SBCOMBOP;
- FX_BOOL TRANSPOSED;
-
- JBig2Corner REFCORNER;
- signed char SBDSOFFSET;
- CJBig2_HuffmanTable *SBHUFFFS,
- *SBHUFFDS,
- *SBHUFFDT,
- *SBHUFFRDW,
- *SBHUFFRDH,
- *SBHUFFRDX,
- *SBHUFFRDY,
- *SBHUFFRSIZE;
- FX_BOOL SBRTEMPLATE;
- signed char SBRAT[4];
+class CJBig2_TRDProc : public CJBig2_Object {
+ public:
+ CJBig2_Image* decode_Huffman(CJBig2_BitStream* pStream,
+ JBig2ArithCtx* grContext);
+
+ CJBig2_Image* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* grContext,
+ JBig2IntDecoderState* pIDS = NULL);
+
+ public:
+ FX_BOOL SBHUFF;
+ FX_BOOL SBREFINE;
+ FX_DWORD SBW;
+ FX_DWORD SBH;
+ FX_DWORD SBNUMINSTANCES;
+ FX_DWORD SBSTRIPS;
+ FX_DWORD SBNUMSYMS;
+
+ JBig2HuffmanCode* SBSYMCODES;
+ uint8_t SBSYMCODELEN;
+
+ CJBig2_Image** SBSYMS;
+ FX_BOOL SBDEFPIXEL;
+
+ JBig2ComposeOp SBCOMBOP;
+ FX_BOOL TRANSPOSED;
+
+ JBig2Corner REFCORNER;
+ signed char SBDSOFFSET;
+ CJBig2_HuffmanTable *SBHUFFFS, *SBHUFFDS, *SBHUFFDT, *SBHUFFRDW, *SBHUFFRDH,
+ *SBHUFFRDX, *SBHUFFRDY, *SBHUFFRSIZE;
+ FX_BOOL SBRTEMPLATE;
+ signed char SBRAT[4];
};
-class CJBig2_SDDProc : public CJBig2_Object
-{
-public:
-
- CJBig2_SymbolDict *decode_Arith(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, JBig2ArithCtx *grContext);
-
- CJBig2_SymbolDict *decode_Huffman(CJBig2_BitStream *pStream, JBig2ArithCtx *gbContext, JBig2ArithCtx *grContext, IFX_Pause* pPause);
-public:
- FX_BOOL SDHUFF;
- FX_BOOL SDREFAGG;
- FX_DWORD SDNUMINSYMS;
- CJBig2_Image ** SDINSYMS;
- FX_DWORD SDNUMNEWSYMS;
- FX_DWORD SDNUMEXSYMS;
- CJBig2_HuffmanTable *SDHUFFDH,
- *SDHUFFDW,
- *SDHUFFBMSIZE,
- *SDHUFFAGGINST;
- uint8_t SDTEMPLATE;
- signed char SDAT[8];
- FX_BOOL SDRTEMPLATE;
- signed char SDRAT[4];
+class CJBig2_SDDProc : public CJBig2_Object {
+ public:
+ CJBig2_SymbolDict* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ JBig2ArithCtx* grContext);
+
+ CJBig2_SymbolDict* decode_Huffman(CJBig2_BitStream* pStream,
+ JBig2ArithCtx* gbContext,
+ JBig2ArithCtx* grContext,
+ IFX_Pause* pPause);
+
+ public:
+ FX_BOOL SDHUFF;
+ FX_BOOL SDREFAGG;
+ FX_DWORD SDNUMINSYMS;
+ CJBig2_Image** SDINSYMS;
+ FX_DWORD SDNUMNEWSYMS;
+ FX_DWORD SDNUMEXSYMS;
+ CJBig2_HuffmanTable *SDHUFFDH, *SDHUFFDW, *SDHUFFBMSIZE, *SDHUFFAGGINST;
+ uint8_t SDTEMPLATE;
+ signed char SDAT[8];
+ FX_BOOL SDRTEMPLATE;
+ signed char SDRAT[4];
};
-class CJBig2_HTRDProc : public CJBig2_Object
-{
-public:
-
- CJBig2_Image *decode_Arith(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
-
- CJBig2_Image *decode_MMR(CJBig2_BitStream *pStream, IFX_Pause* pPause);
-public:
- FX_DWORD HBW,
- HBH;
- FX_BOOL HMMR;
- uint8_t HTEMPLATE;
- FX_DWORD HNUMPATS;
- CJBig2_Image **HPATS;
- FX_BOOL HDEFPIXEL;
- JBig2ComposeOp HCOMBOP;
- FX_BOOL HENABLESKIP;
- FX_DWORD HGW,
- HGH;
- int32_t HGX,
- HGY;
- FX_WORD HRX,
- HRY;
- uint8_t HPW,
- HPH;
+class CJBig2_HTRDProc : public CJBig2_Object {
+ public:
+ CJBig2_Image* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+
+ CJBig2_Image* decode_MMR(CJBig2_BitStream* pStream, IFX_Pause* pPause);
+
+ public:
+ FX_DWORD HBW, HBH;
+ FX_BOOL HMMR;
+ uint8_t HTEMPLATE;
+ FX_DWORD HNUMPATS;
+ CJBig2_Image** HPATS;
+ FX_BOOL HDEFPIXEL;
+ JBig2ComposeOp HCOMBOP;
+ FX_BOOL HENABLESKIP;
+ FX_DWORD HGW, HGH;
+ int32_t HGX, HGY;
+ FX_WORD HRX, HRY;
+ uint8_t HPW, HPH;
};
-class CJBig2_PDDProc : public CJBig2_Object
-{
-public:
-
- CJBig2_PatternDict *decode_Arith(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
-
- CJBig2_PatternDict *decode_MMR(CJBig2_BitStream *pStream, IFX_Pause* pPause);
-public:
- FX_BOOL HDMMR;
- uint8_t HDPW,
- HDPH;
- FX_DWORD GRAYMAX;
- uint8_t HDTEMPLATE;
+class CJBig2_PDDProc : public CJBig2_Object {
+ public:
+ CJBig2_PatternDict* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+
+ CJBig2_PatternDict* decode_MMR(CJBig2_BitStream* pStream, IFX_Pause* pPause);
+
+ public:
+ FX_BOOL HDMMR;
+ uint8_t HDPW, HDPH;
+ FX_DWORD GRAYMAX;
+ uint8_t HDTEMPLATE;
};
-class CJBig2_GSIDProc : public CJBig2_Object
-{
-public:
-
- FX_DWORD *decode_Arith(CJBig2_ArithDecoder *pArithDecoder, JBig2ArithCtx *gbContext, IFX_Pause* pPause);
-
- FX_DWORD *decode_MMR(CJBig2_BitStream *pStream, IFX_Pause* pPause);
-public:
- FX_BOOL GSMMR;
- FX_BOOL GSUSESKIP;
- uint8_t GSBPP;
- FX_DWORD GSW,
- GSH;
- uint8_t GSTEMPLATE;
- CJBig2_Image *GSKIP;
+class CJBig2_GSIDProc : public CJBig2_Object {
+ public:
+ FX_DWORD* decode_Arith(CJBig2_ArithDecoder* pArithDecoder,
+ JBig2ArithCtx* gbContext,
+ IFX_Pause* pPause);
+
+ FX_DWORD* decode_MMR(CJBig2_BitStream* pStream, IFX_Pause* pPause);
+
+ public:
+ FX_BOOL GSMMR;
+ FX_BOOL GSUSESKIP;
+ uint8_t GSBPP;
+ FX_DWORD GSW, GSH;
+ uint8_t GSTEMPLATE;
+ CJBig2_Image* GSKIP;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp
index ef84547992..d5acc362fd 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.cpp
@@ -1,56 +1,53 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "JBig2_HuffmanDecoder.h"
-CJBig2_HuffmanDecoder::CJBig2_HuffmanDecoder(CJBig2_BitStream *pStream)
-{
- m_pStream = pStream;
-}
-CJBig2_HuffmanDecoder::~CJBig2_HuffmanDecoder()
-{
+CJBig2_HuffmanDecoder::CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream) {
+ m_pStream = pStream;
}
-int CJBig2_HuffmanDecoder::decodeAValue(CJBig2_HuffmanTable *pTable, int *nResult)
-{
- int i;
- int nVal = 0;
- int nBits = 0;
- FX_DWORD nTmp;
- while(1) {
- if(m_pStream->read1Bit(&nTmp) == -1) {
- return -1;
+CJBig2_HuffmanDecoder::~CJBig2_HuffmanDecoder() {}
+int CJBig2_HuffmanDecoder::decodeAValue(CJBig2_HuffmanTable* pTable,
+ int* nResult) {
+ int i;
+ int nVal = 0;
+ int nBits = 0;
+ FX_DWORD nTmp;
+ while (1) {
+ if (m_pStream->read1Bit(&nTmp) == -1) {
+ return -1;
+ }
+ nVal = (nVal << 1) | nTmp;
+ nBits++;
+ for (i = 0; i < pTable->NTEMP; i++) {
+ if ((pTable->PREFLEN[i] == nBits) && (pTable->CODES[i] == nVal)) {
+ if ((pTable->HTOOB == 1) && (i == pTable->NTEMP - 1)) {
+ return JBIG2_OOB;
+ }
+ if (m_pStream->readNBits(pTable->RANGELEN[i], &nTmp) == -1) {
+ return -1;
}
- nVal = (nVal << 1) | nTmp;
- nBits ++;
- for(i = 0; i < pTable->NTEMP; i++) {
- if((pTable->PREFLEN[i] == nBits) && (pTable->CODES[i] == nVal)) {
- if((pTable->HTOOB == 1) && (i == pTable->NTEMP - 1)) {
- return JBIG2_OOB;
- }
- if(m_pStream->readNBits(pTable->RANGELEN[i], &nTmp) == -1) {
- return -1;
- }
- if(pTable->HTOOB) {
- if(i == pTable->NTEMP - 3) {
- *nResult = pTable->RANGELOW[i] - nTmp;
- return 0;
- } else {
- *nResult = pTable->RANGELOW[i] + nTmp;
- return 0;
- }
- } else {
- if(i == pTable->NTEMP - 2) {
- *nResult = pTable->RANGELOW[i] - nTmp;
- return 0;
- } else {
- *nResult = pTable->RANGELOW[i] + nTmp;
- return 0;
- }
- }
- }
+ if (pTable->HTOOB) {
+ if (i == pTable->NTEMP - 3) {
+ *nResult = pTable->RANGELOW[i] - nTmp;
+ return 0;
+ } else {
+ *nResult = pTable->RANGELOW[i] + nTmp;
+ return 0;
+ }
+ } else {
+ if (i == pTable->NTEMP - 2) {
+ *nResult = pTable->RANGELOW[i] - nTmp;
+ return 0;
+ } else {
+ *nResult = pTable->RANGELOW[i] + nTmp;
+ return 0;
+ }
}
+ }
}
- return -2;
+ }
+ return -2;
}
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h
index 60ec2900d3..6bf1cb45e0 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanDecoder.h
@@ -1,24 +1,22 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_HUFFMAN_DECODER_H_
#define _JBIG2_HUFFMAN_DECODER_H_
#include "JBig2_BitStream.h"
#include "JBig2_HuffmanTable.h"
-class CJBig2_HuffmanDecoder : public CJBig2_Object
-{
-public:
-
- CJBig2_HuffmanDecoder(CJBig2_BitStream *pStream);
+class CJBig2_HuffmanDecoder : public CJBig2_Object {
+ public:
+ CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream);
- ~CJBig2_HuffmanDecoder();
+ ~CJBig2_HuffmanDecoder();
- int decodeAValue(CJBig2_HuffmanTable *pTable, int *nResult);
-private:
+ int decodeAValue(CJBig2_HuffmanTable* pTable, int* nResult);
- CJBig2_BitStream *m_pStream;
+ private:
+ CJBig2_BitStream* m_pStream;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp
index 0616123c1e..87722d2628 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.cpp
@@ -1,194 +1,189 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "JBig2_HuffmanTable.h"
#include "JBig2_BitStream.h"
#include <string.h>
-CJBig2_HuffmanTable::CJBig2_HuffmanTable(const JBig2TableLine *pTable, int nLines,
- FX_BOOL bHTOOB)
-{
- init();
- m_bOK = parseFromStandardTable(pTable, nLines, bHTOOB);
+CJBig2_HuffmanTable::CJBig2_HuffmanTable(const JBig2TableLine* pTable,
+ int nLines,
+ FX_BOOL bHTOOB) {
+ init();
+ m_bOK = parseFromStandardTable(pTable, nLines, bHTOOB);
}
-CJBig2_HuffmanTable::CJBig2_HuffmanTable(CJBig2_BitStream *pStream)
-{
- init();
- m_bOK = parseFromCodedBuffer(pStream);
+CJBig2_HuffmanTable::CJBig2_HuffmanTable(CJBig2_BitStream* pStream) {
+ init();
+ m_bOK = parseFromCodedBuffer(pStream);
}
-CJBig2_HuffmanTable::~CJBig2_HuffmanTable()
-{
- if(CODES) {
- m_pModule->JBig2_Free(CODES);
- }
- if(PREFLEN) {
- m_pModule->JBig2_Free(PREFLEN);
- }
- if(RANGELEN) {
- m_pModule->JBig2_Free(RANGELEN);
- }
- if(RANGELOW) {
- m_pModule->JBig2_Free(RANGELOW);
- }
+CJBig2_HuffmanTable::~CJBig2_HuffmanTable() {
+ if (CODES) {
+ m_pModule->JBig2_Free(CODES);
+ }
+ if (PREFLEN) {
+ m_pModule->JBig2_Free(PREFLEN);
+ }
+ if (RANGELEN) {
+ m_pModule->JBig2_Free(RANGELEN);
+ }
+ if (RANGELOW) {
+ m_pModule->JBig2_Free(RANGELOW);
+ }
}
-void CJBig2_HuffmanTable::init()
-{
- HTOOB = FALSE;
- NTEMP = 0;
- CODES = NULL;
- PREFLEN = NULL;
- RANGELEN = NULL;
- RANGELOW = NULL;
+void CJBig2_HuffmanTable::init() {
+ HTOOB = FALSE;
+ NTEMP = 0;
+ CODES = NULL;
+ PREFLEN = NULL;
+ RANGELEN = NULL;
+ RANGELOW = NULL;
}
-int CJBig2_HuffmanTable::parseFromStandardTable(const JBig2TableLine *pTable, int nLines, FX_BOOL bHTOOB)
-{
- int CURLEN, LENMAX, CURCODE, CURTEMP, i;
- int *LENCOUNT;
- int *FIRSTCODE;
- HTOOB = bHTOOB;
- NTEMP = nLines;
- CODES = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
- PREFLEN = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
- RANGELEN = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
- RANGELOW = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
- LENMAX = 0;
- for(i = 0; i < NTEMP; i++) {
- PREFLEN[i] = pTable[i].PREFLEN;
- RANGELEN[i] = pTable[i].RANDELEN;
- RANGELOW[i] = pTable[i].RANGELOW;
- if(PREFLEN[i] > LENMAX) {
- LENMAX = PREFLEN[i];
- }
- }
- LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
- JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
- FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
- for(i = 0; i < NTEMP; i++) {
- LENCOUNT[PREFLEN[i]] ++;
- }
- CURLEN = 1;
- FIRSTCODE[0] = 0;
- LENCOUNT[0] = 0;
- while(CURLEN <= LENMAX) {
- FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
- CURCODE = FIRSTCODE[CURLEN];
- CURTEMP = 0;
- while(CURTEMP < NTEMP) {
- if(PREFLEN[CURTEMP] == CURLEN) {
- CODES[CURTEMP] = CURCODE;
- CURCODE = CURCODE + 1;
- }
- CURTEMP = CURTEMP + 1;
- }
- CURLEN = CURLEN + 1;
- }
- m_pModule->JBig2_Free(LENCOUNT);
- m_pModule->JBig2_Free(FIRSTCODE);
- return 1;
+int CJBig2_HuffmanTable::parseFromStandardTable(const JBig2TableLine* pTable,
+ int nLines,
+ FX_BOOL bHTOOB) {
+ int CURLEN, LENMAX, CURCODE, CURTEMP, i;
+ int* LENCOUNT;
+ int* FIRSTCODE;
+ HTOOB = bHTOOB;
+ NTEMP = nLines;
+ CODES = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
+ PREFLEN = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
+ RANGELEN = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
+ RANGELOW = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
+ LENMAX = 0;
+ for (i = 0; i < NTEMP; i++) {
+ PREFLEN[i] = pTable[i].PREFLEN;
+ RANGELEN[i] = pTable[i].RANDELEN;
+ RANGELOW[i] = pTable[i].RANGELOW;
+ if (PREFLEN[i] > LENMAX) {
+ LENMAX = PREFLEN[i];
+ }
+ }
+ LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+ JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
+ FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+ for (i = 0; i < NTEMP; i++) {
+ LENCOUNT[PREFLEN[i]]++;
+ }
+ CURLEN = 1;
+ FIRSTCODE[0] = 0;
+ LENCOUNT[0] = 0;
+ while (CURLEN <= LENMAX) {
+ FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
+ CURCODE = FIRSTCODE[CURLEN];
+ CURTEMP = 0;
+ while (CURTEMP < NTEMP) {
+ if (PREFLEN[CURTEMP] == CURLEN) {
+ CODES[CURTEMP] = CURCODE;
+ CURCODE = CURCODE + 1;
+ }
+ CURTEMP = CURTEMP + 1;
+ }
+ CURLEN = CURLEN + 1;
+ }
+ m_pModule->JBig2_Free(LENCOUNT);
+ m_pModule->JBig2_Free(FIRSTCODE);
+ return 1;
}
-#define HT_CHECK_MEMORY_ADJUST \
- if(NTEMP >= nSize) \
- { \
- nSize += 16; \
- PREFLEN = (int*)m_pModule->JBig2_Realloc(PREFLEN,sizeof(int)*nSize); \
- RANGELEN = (int*)m_pModule->JBig2_Realloc(RANGELEN,sizeof(int)*nSize); \
- RANGELOW = (int*)m_pModule->JBig2_Realloc(RANGELOW,sizeof(int)*nSize); \
- }
-int CJBig2_HuffmanTable::parseFromCodedBuffer(CJBig2_BitStream *pStream)
-{
- unsigned char HTPS, HTRS;
- FX_DWORD HTLOW, HTHIGH;
- FX_DWORD CURRANGELOW;
- FX_DWORD nSize = 16;
- int CURLEN, LENMAX, CURCODE, CURTEMP;
- int *LENCOUNT;
- int *FIRSTCODE;
- unsigned char cTemp;
- if(pStream->read1Byte(&cTemp) == -1) {
- goto failed;
- }
- HTOOB = cTemp & 0x01;
- HTPS = ((cTemp >> 1) & 0x07) + 1;
- HTRS = ((cTemp >> 4) & 0x07) + 1;
- if(pStream->readInteger(&HTLOW) == -1 ||
- pStream->readInteger(&HTHIGH) == -1 ||
- HTLOW > HTHIGH) {
- goto failed;
- }
- PREFLEN = (int*)m_pModule->JBig2_Malloc2(sizeof(int), nSize);
- RANGELEN = (int*)m_pModule->JBig2_Malloc2(sizeof(int), nSize);
- RANGELOW = (int*)m_pModule->JBig2_Malloc2(sizeof(int), nSize);
- CURRANGELOW = HTLOW;
- NTEMP = 0;
- do {
- HT_CHECK_MEMORY_ADJUST
- if((pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1) ||
- (pStream->readNBits(HTRS, &RANGELEN[NTEMP]) == -1)) {
- goto failed;
- }
- RANGELOW[NTEMP] = CURRANGELOW;
- CURRANGELOW = CURRANGELOW + (1 << RANGELEN[NTEMP]);
- NTEMP = NTEMP + 1;
- } while(CURRANGELOW < HTHIGH);
+#define HT_CHECK_MEMORY_ADJUST \
+ if (NTEMP >= nSize) { \
+ nSize += 16; \
+ PREFLEN = (int*)m_pModule->JBig2_Realloc(PREFLEN, sizeof(int) * nSize); \
+ RANGELEN = (int*)m_pModule->JBig2_Realloc(RANGELEN, sizeof(int) * nSize); \
+ RANGELOW = (int*)m_pModule->JBig2_Realloc(RANGELOW, sizeof(int) * nSize); \
+ }
+int CJBig2_HuffmanTable::parseFromCodedBuffer(CJBig2_BitStream* pStream) {
+ unsigned char HTPS, HTRS;
+ FX_DWORD HTLOW, HTHIGH;
+ FX_DWORD CURRANGELOW;
+ FX_DWORD nSize = 16;
+ int CURLEN, LENMAX, CURCODE, CURTEMP;
+ int* LENCOUNT;
+ int* FIRSTCODE;
+ unsigned char cTemp;
+ if (pStream->read1Byte(&cTemp) == -1) {
+ goto failed;
+ }
+ HTOOB = cTemp & 0x01;
+ HTPS = ((cTemp >> 1) & 0x07) + 1;
+ HTRS = ((cTemp >> 4) & 0x07) + 1;
+ if (pStream->readInteger(&HTLOW) == -1 ||
+ pStream->readInteger(&HTHIGH) == -1 || HTLOW > HTHIGH) {
+ goto failed;
+ }
+ PREFLEN = (int*)m_pModule->JBig2_Malloc2(sizeof(int), nSize);
+ RANGELEN = (int*)m_pModule->JBig2_Malloc2(sizeof(int), nSize);
+ RANGELOW = (int*)m_pModule->JBig2_Malloc2(sizeof(int), nSize);
+ CURRANGELOW = HTLOW;
+ NTEMP = 0;
+ do {
HT_CHECK_MEMORY_ADJUST
- if(pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1) {
- goto failed;
+ if ((pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1) ||
+ (pStream->readNBits(HTRS, &RANGELEN[NTEMP]) == -1)) {
+ goto failed;
}
- RANGELEN[NTEMP] = 32;
- RANGELOW[NTEMP] = HTLOW - 1;
+ RANGELOW[NTEMP] = CURRANGELOW;
+ CURRANGELOW = CURRANGELOW + (1 << RANGELEN[NTEMP]);
NTEMP = NTEMP + 1;
+ } while (CURRANGELOW < HTHIGH);
+ HT_CHECK_MEMORY_ADJUST
+ if (pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1) {
+ goto failed;
+ }
+ RANGELEN[NTEMP] = 32;
+ RANGELOW[NTEMP] = HTLOW - 1;
+ NTEMP = NTEMP + 1;
+ HT_CHECK_MEMORY_ADJUST
+ if (pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1) {
+ goto failed;
+ }
+ RANGELEN[NTEMP] = 32;
+ RANGELOW[NTEMP] = HTHIGH;
+ NTEMP = NTEMP + 1;
+ if (HTOOB) {
HT_CHECK_MEMORY_ADJUST
- if(pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1) {
- goto failed;
+ if (pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1) {
+ goto failed;
}
- RANGELEN[NTEMP] = 32;
- RANGELOW[NTEMP] = HTHIGH;
NTEMP = NTEMP + 1;
- if(HTOOB) {
- HT_CHECK_MEMORY_ADJUST
- if(pStream->readNBits(HTPS, &PREFLEN[NTEMP]) == -1) {
- goto failed;
- }
- NTEMP = NTEMP + 1;
- }
- CODES = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
- LENMAX = 0;
- for(int i = 0; i < NTEMP; i++) {
- if(PREFLEN[i] > LENMAX) {
- LENMAX = PREFLEN[i];
- }
- }
- LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
- JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
- FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
- for(int i = 0; i < NTEMP; i++) {
- LENCOUNT[PREFLEN[i]] ++;
- }
- CURLEN = 1;
- FIRSTCODE[0] = 0;
- LENCOUNT[0] = 0;
- while(CURLEN <= LENMAX) {
- FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
- CURCODE = FIRSTCODE[CURLEN];
- CURTEMP = 0;
- while(CURTEMP < NTEMP) {
- if(PREFLEN[CURTEMP] == CURLEN) {
- CODES[CURTEMP] = CURCODE;
- CURCODE = CURCODE + 1;
- }
- CURTEMP = CURTEMP + 1;
- }
- CURLEN = CURLEN + 1;
- }
- m_pModule->JBig2_Free(LENCOUNT);
- m_pModule->JBig2_Free(FIRSTCODE);
- return TRUE;
+ }
+ CODES = (int*)m_pModule->JBig2_Malloc2(sizeof(int), NTEMP);
+ LENMAX = 0;
+ for (int i = 0; i < NTEMP; i++) {
+ if (PREFLEN[i] > LENMAX) {
+ LENMAX = PREFLEN[i];
+ }
+ }
+ LENCOUNT = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+ JBIG2_memset(LENCOUNT, 0, sizeof(int) * (LENMAX + 1));
+ FIRSTCODE = (int*)m_pModule->JBig2_Malloc2(sizeof(int), (LENMAX + 1));
+ for (int i = 0; i < NTEMP; i++) {
+ LENCOUNT[PREFLEN[i]]++;
+ }
+ CURLEN = 1;
+ FIRSTCODE[0] = 0;
+ LENCOUNT[0] = 0;
+ while (CURLEN <= LENMAX) {
+ FIRSTCODE[CURLEN] = (FIRSTCODE[CURLEN - 1] + LENCOUNT[CURLEN - 1]) << 1;
+ CURCODE = FIRSTCODE[CURLEN];
+ CURTEMP = 0;
+ while (CURTEMP < NTEMP) {
+ if (PREFLEN[CURTEMP] == CURLEN) {
+ CODES[CURTEMP] = CURCODE;
+ CURCODE = CURCODE + 1;
+ }
+ CURTEMP = CURTEMP + 1;
+ }
+ CURLEN = CURLEN + 1;
+ }
+ m_pModule->JBig2_Free(LENCOUNT);
+ m_pModule->JBig2_Free(FIRSTCODE);
+ return TRUE;
failed:
- return FALSE;
+ return FALSE;
}
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h
index d68ced2fca..e6f1592fc4 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanTable.h
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_HUFFMAN_TABLE_H_
@@ -9,34 +9,32 @@
#include "JBig2_Module.h"
#include "JBig2_HuffmanTable_Standard.h"
#include "JBig2_BitStream.h"
-class CJBig2_HuffmanTable : public CJBig2_Object
-{
-public:
+class CJBig2_HuffmanTable : public CJBig2_Object {
+ public:
+ CJBig2_HuffmanTable(const JBig2TableLine* pTable, int nLines, FX_BOOL bHTOOB);
- CJBig2_HuffmanTable(const JBig2TableLine *pTable, int nLines, FX_BOOL bHTOOB);
+ CJBig2_HuffmanTable(CJBig2_BitStream* pStream);
- CJBig2_HuffmanTable(CJBig2_BitStream *pStream);
+ ~CJBig2_HuffmanTable();
- ~CJBig2_HuffmanTable();
+ void init();
- void init();
+ int parseFromStandardTable(const JBig2TableLine* pTable,
+ int nLines,
+ FX_BOOL bHTOOB);
- int parseFromStandardTable(const JBig2TableLine *pTable, int nLines, FX_BOOL bHTOOB);
+ int parseFromCodedBuffer(CJBig2_BitStream* pStream);
- int parseFromCodedBuffer(CJBig2_BitStream *pStream);
+ FX_BOOL isOK() { return m_bOK; }
- FX_BOOL isOK()
- {
- return m_bOK;
- }
-private:
- FX_BOOL HTOOB;
- int NTEMP;
- int *CODES;
- int *PREFLEN;
- int *RANGELEN;
- int *RANGELOW;
- FX_BOOL m_bOK;
- friend class CJBig2_HuffmanDecoder;
+ private:
+ FX_BOOL HTOOB;
+ int NTEMP;
+ int* CODES;
+ int* PREFLEN;
+ int* RANGELEN;
+ int* RANGELOW;
+ FX_BOOL m_bOK;
+ friend class CJBig2_HuffmanDecoder;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_HuffmanTable_Standard.h b/core/src/fxcodec/jbig2/JBig2_HuffmanTable_Standard.h
index 428b2c3671..aa29258f07 100644
--- a/core/src/fxcodec/jbig2/JBig2_HuffmanTable_Standard.h
+++ b/core/src/fxcodec/jbig2/JBig2_HuffmanTable_Standard.h
@@ -1,251 +1,93 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_HUFFMAN_TABLE_STANDARD_H_
#define _JBIG2_HUFFMAN_TABLE_STANDARD_H_
typedef struct {
- int PREFLEN;
- int RANDELEN;
- int RANGELOW;
+ int PREFLEN;
+ int RANDELEN;
+ int RANGELOW;
} JBig2TableLine;
const FX_BOOL HuffmanTable_HTOOB_B1 = FALSE;
-const JBig2TableLine HuffmanTable_B1[] = {
- { 1, 4, 0 },
- { 2, 8, 16 },
- { 3, 16, 272 },
- { 0, 32, -1 },
- { 3, 32, 65808 }
-};
+const JBig2TableLine HuffmanTable_B1[] = {{1, 4, 0},
+ {2, 8, 16},
+ {3, 16, 272},
+ {0, 32, -1},
+ {3, 32, 65808}};
const FX_BOOL HuffmanTable_HTOOB_B2 = TRUE;
-const JBig2TableLine HuffmanTable_B2[] = {
- { 1, 0, 0 },
- { 2, 0, 1 },
- { 3, 0, 2 },
- { 4, 3, 3 },
- { 5, 6, 11 },
- { 0, 32, -1 },
- { 6, 32, 75 },
- { 6, 0, 0 }
-};
+const JBig2TableLine HuffmanTable_B2[] = {{1, 0, 0}, {2, 0, 1}, {3, 0, 2},
+ {4, 3, 3}, {5, 6, 11}, {0, 32, -1},
+ {6, 32, 75}, {6, 0, 0}};
const FX_BOOL HuffmanTable_HTOOB_B3 = TRUE;
const JBig2TableLine HuffmanTable_B3[] = {
- { 8, 8, -256 },
- { 1, 0, 0 },
- { 2, 0, 1 },
- { 3, 0, 2 },
- { 4, 3, 3 },
- { 5, 6, 11 },
- { 8, 32, -257 },
- { 7, 32, 75 },
- { 6, 0, 0 }
-};
+ {8, 8, -256}, {1, 0, 0}, {2, 0, 1}, {3, 0, 2}, {4, 3, 3},
+ {5, 6, 11}, {8, 32, -257}, {7, 32, 75}, {6, 0, 0}};
const FX_BOOL HuffmanTable_HTOOB_B4 = FALSE;
const JBig2TableLine HuffmanTable_B4[] = {
- { 1, 0, 1 },
- { 2, 0, 2 },
- { 3, 0, 3 },
- { 4, 3, 4 },
- { 5, 6, 12 },
- { 0, 32, -1 },
- { 5, 32, 76 },
+ {1, 0, 1}, {2, 0, 2}, {3, 0, 3}, {4, 3, 4},
+ {5, 6, 12}, {0, 32, -1}, {5, 32, 76},
};
const FX_BOOL HuffmanTable_HTOOB_B5 = FALSE;
-const JBig2TableLine HuffmanTable_B5[] = {
- { 7, 8, -255 },
- { 1, 0, 1 },
- { 2, 0, 2 },
- { 3, 0, 3 },
- { 4, 3, 4 },
- { 5, 6, 12 },
- { 7, 32, -256 },
- { 6, 32, 76 }
-};
+const JBig2TableLine HuffmanTable_B5[] = {{7, 8, -255}, {1, 0, 1}, {2, 0, 2},
+ {3, 0, 3}, {4, 3, 4}, {5, 6, 12},
+ {7, 32, -256}, {6, 32, 76}};
const FX_BOOL HuffmanTable_HTOOB_B6 = FALSE;
const JBig2TableLine HuffmanTable_B6[] = {
- { 5, 10, -2048 },
- { 4, 9, -1024 },
- { 4, 8, -512 },
- { 4, 7, -256 },
- { 5, 6, -128 },
- { 5, 5, -64 },
- { 4, 5, -32 },
- { 2, 7, 0 },
- { 3, 7, 128 },
- { 3, 8, 256 },
- { 4, 9, 512 },
- { 4, 10, 1024 },
- { 6, 32, -2049 },
- { 6, 32, 2048 }
-};
+ {5, 10, -2048}, {4, 9, -1024}, {4, 8, -512}, {4, 7, -256}, {5, 6, -128},
+ {5, 5, -64}, {4, 5, -32}, {2, 7, 0}, {3, 7, 128}, {3, 8, 256},
+ {4, 9, 512}, {4, 10, 1024}, {6, 32, -2049}, {6, 32, 2048}};
const FX_BOOL HuffmanTable_HTOOB_B7 = FALSE;
const JBig2TableLine HuffmanTable_B7[] = {
- { 4, 9, -1024 },
- { 3, 8, -512 },
- { 4, 7, -256 },
- { 5, 6, -128 },
- { 5, 5, -64 },
- { 4, 5, -32 },
- { 4, 5, 0 },
- { 5, 5, 32 },
- { 5, 6, 64 },
- { 4, 7, 128 },
- { 3, 8, 256 },
- { 3, 9, 512 },
- { 3, 10, 1024 },
- { 5, 32, -1025 },
- { 5, 32, 2048 },
+ {4, 9, -1024}, {3, 8, -512}, {4, 7, -256}, {5, 6, -128}, {5, 5, -64},
+ {4, 5, -32}, {4, 5, 0}, {5, 5, 32}, {5, 6, 64}, {4, 7, 128},
+ {3, 8, 256}, {3, 9, 512}, {3, 10, 1024}, {5, 32, -1025}, {5, 32, 2048},
};
const FX_BOOL HuffmanTable_HTOOB_B8 = TRUE;
const JBig2TableLine HuffmanTable_B8[] = {
- { 8, 3, -15 },
- { 9, 1, -7 },
- { 8, 1, -5 },
- { 9, 0, -3 },
- { 7, 0, -2 },
- { 4, 0, -1 },
- { 2, 1, 0 },
- { 5, 0, 2 },
- { 6, 0, 3 },
- { 3, 4, 4 },
- { 6, 1, 20 },
- { 4, 4, 22 },
- { 4, 5, 38 },
- { 5, 6, 70 },
- { 5, 7, 134 },
- { 6, 7, 262 },
- { 7, 8, 390 },
- { 6, 10, 646 },
- { 9, 32, -16 },
- { 9, 32, 1670 },
- { 2, 0, 0 }
-};
+ {8, 3, -15}, {9, 1, -7}, {8, 1, -5}, {9, 0, -3}, {7, 0, -2},
+ {4, 0, -1}, {2, 1, 0}, {5, 0, 2}, {6, 0, 3}, {3, 4, 4},
+ {6, 1, 20}, {4, 4, 22}, {4, 5, 38}, {5, 6, 70}, {5, 7, 134},
+ {6, 7, 262}, {7, 8, 390}, {6, 10, 646}, {9, 32, -16}, {9, 32, 1670},
+ {2, 0, 0}};
const FX_BOOL HuffmanTable_HTOOB_B9 = TRUE;
const JBig2TableLine HuffmanTable_B9[] = {
- { 8, 4, -31 },
- { 9, 2, -15 },
- { 8, 2, -11 },
- { 9, 1, -7 },
- { 7, 1, -5 },
- { 4, 1, -3 },
- { 3, 1, -1 },
- { 3, 1, 1 },
- { 5, 1, 3 },
- { 6, 1, 5 },
- { 3, 5, 7 },
- { 6, 2, 39 },
- { 4, 5, 43 },
- { 4, 6, 75 },
- { 5, 7, 139 },
- { 5, 8, 267 },
- { 6, 8, 523 },
- { 7, 9, 779 },
- { 6, 11, 1291 },
- { 9, 32, -32 },
- { 9, 32, 3339 },
- { 2, 0, 0 }
-};
+ {8, 4, -31}, {9, 2, -15}, {8, 2, -11}, {9, 1, -7}, {7, 1, -5},
+ {4, 1, -3}, {3, 1, -1}, {3, 1, 1}, {5, 1, 3}, {6, 1, 5},
+ {3, 5, 7}, {6, 2, 39}, {4, 5, 43}, {4, 6, 75}, {5, 7, 139},
+ {5, 8, 267}, {6, 8, 523}, {7, 9, 779}, {6, 11, 1291}, {9, 32, -32},
+ {9, 32, 3339}, {2, 0, 0}};
const FX_BOOL HuffmanTable_HTOOB_B10 = TRUE;
const JBig2TableLine HuffmanTable_B10[] = {
- { 7, 4, -21 },
- { 8, 0, -5 },
- { 7, 0, -4 },
- { 5, 0, -3 },
- { 2, 2, -2 },
- { 5, 0, 2 },
- { 6, 0, 3 },
- { 7, 0, 4 },
- { 8, 0, 5 },
- { 2, 6, 6 },
- { 5, 5, 70 },
- { 6, 5, 102 },
- { 6, 6, 134 },
- { 6, 7, 198 },
- { 6, 8, 326 },
- { 6, 9, 582 },
- { 6, 10, 1094 },
- { 7, 11, 2118 },
- { 8, 32, -22 },
- { 8, 32, 4166 },
- { 2, 0, 0 }
-};
+ {7, 4, -21}, {8, 0, -5}, {7, 0, -4}, {5, 0, -3}, {2, 2, -2},
+ {5, 0, 2}, {6, 0, 3}, {7, 0, 4}, {8, 0, 5}, {2, 6, 6},
+ {5, 5, 70}, {6, 5, 102}, {6, 6, 134}, {6, 7, 198}, {6, 8, 326},
+ {6, 9, 582}, {6, 10, 1094}, {7, 11, 2118}, {8, 32, -22}, {8, 32, 4166},
+ {2, 0, 0}};
const FX_BOOL HuffmanTable_HTOOB_B11 = FALSE;
const JBig2TableLine HuffmanTable_B11[] = {
- { 1, 0, 1 },
- { 2, 1, 2 },
- { 4, 0, 4 },
- { 4, 1, 5 },
- { 5, 1, 7 },
- { 5, 2, 9 },
- { 6, 2, 13 },
- { 7, 2, 17 },
- { 7, 3, 21 },
- { 7, 4, 29 },
- { 7, 5, 45 },
- { 7, 6, 77 },
- { 0, 32, 0 },
- { 7, 32, 141 }
-};
+ {1, 0, 1}, {2, 1, 2}, {4, 0, 4}, {4, 1, 5}, {5, 1, 7},
+ {5, 2, 9}, {6, 2, 13}, {7, 2, 17}, {7, 3, 21}, {7, 4, 29},
+ {7, 5, 45}, {7, 6, 77}, {0, 32, 0}, {7, 32, 141}};
const FX_BOOL HuffmanTable_HTOOB_B12 = FALSE;
const JBig2TableLine HuffmanTable_B12[] = {
- { 1, 0, 1 },
- { 2, 0, 2 },
- { 3, 1, 3 },
- { 5, 0, 5 },
- { 5, 1, 6 },
- { 6, 1, 8 },
- { 7, 0, 10 },
- { 7, 1, 11 },
- { 7, 2, 13 },
- { 7, 3, 17 },
- { 7, 4, 25 },
- { 8, 5, 41 },
- { 0, 32, 0 },
- { 8, 32, 73 }
-};
+ {1, 0, 1}, {2, 0, 2}, {3, 1, 3}, {5, 0, 5}, {5, 1, 6},
+ {6, 1, 8}, {7, 0, 10}, {7, 1, 11}, {7, 2, 13}, {7, 3, 17},
+ {7, 4, 25}, {8, 5, 41}, {0, 32, 0}, {8, 32, 73}};
const FX_BOOL HuffmanTable_HTOOB_B13 = FALSE;
const JBig2TableLine HuffmanTable_B13[] = {
- { 1, 0, 1 },
- { 3, 0, 2 },
- { 4, 0, 3 },
- { 5, 0, 4 },
- { 4, 1, 5 },
- { 3, 3, 7 },
- { 6, 1, 15 },
- { 6, 2, 17 },
- { 6, 3, 21 },
- { 6, 4, 29 },
- { 6, 5, 45 },
- { 7, 6, 77 },
- { 0, 32, 0 },
- { 7, 32, 141 }
-};
+ {1, 0, 1}, {3, 0, 2}, {4, 0, 3}, {5, 0, 4}, {4, 1, 5},
+ {3, 3, 7}, {6, 1, 15}, {6, 2, 17}, {6, 3, 21}, {6, 4, 29},
+ {6, 5, 45}, {7, 6, 77}, {0, 32, 0}, {7, 32, 141}};
const FX_BOOL HuffmanTable_HTOOB_B14 = FALSE;
-const JBig2TableLine HuffmanTable_B14[] = {
- { 3, 0, -2 },
- { 3, 0, -1 },
- { 1, 0, 0 },
- { 3, 0, 1 },
- { 3, 0, 2 },
- { 0, 32, -3 },
- { 0, 32, 3 }
-};
+const JBig2TableLine HuffmanTable_B14[] = {{3, 0, -2}, {3, 0, -1}, {1, 0, 0},
+ {3, 0, 1}, {3, 0, 2}, {0, 32, -3},
+ {0, 32, 3}};
const FX_BOOL HuffmanTable_HTOOB_B15 = FALSE;
const JBig2TableLine HuffmanTable_B15[] = {
- { 7, 4, -24 },
- { 6, 2, -8 },
- { 5, 1, -4 },
- { 4, 0, -2 },
- { 3, 0, -1 },
- { 1, 0, 0 },
- { 3, 0, 1 },
- { 4, 0, 2 },
- { 5, 1, 3 },
- { 6, 2, 5 },
- { 7, 4, 9 },
- { 7, 32, -25 },
- { 7, 32, 25 }
-};
+ {7, 4, -24}, {6, 2, -8}, {5, 1, -4}, {4, 0, -2}, {3, 0, -1},
+ {1, 0, 0}, {3, 0, 1}, {4, 0, 2}, {5, 1, 3}, {6, 2, 5},
+ {7, 4, 9}, {7, 32, -25}, {7, 32, 25}};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_Image.cpp b/core/src/fxcodec/jbig2/JBig2_Image.cpp
index 9ef4464ef0..772e4e5f62 100644
--- a/core/src/fxcodec/jbig2/JBig2_Image.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Image.cpp
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include <limits.h>
@@ -10,1621 +10,1646 @@
#include "../../../include/fxcrt/fx_safe_types.h"
#include "JBig2_Image.h"
-CJBig2_Image::CJBig2_Image(int32_t w, int32_t h)
-{
- m_nWidth = w;
- m_nHeight = h;
- if (m_nWidth <= 0 || m_nHeight <= 0 || m_nWidth > INT_MAX - 31) {
- m_pData = NULL;
- m_bNeedFree = FALSE;
- return;
- }
- m_nStride = ((w + 31) >> 5) << 2;
- if (m_nStride * m_nHeight > 0 && 104857600 / (int)m_nStride > m_nHeight) {
- m_pData = (uint8_t *)m_pModule->JBig2_Malloc2(m_nStride, m_nHeight);
- } else {
- m_pData = NULL;
- }
- m_bNeedFree = TRUE;
-}
-CJBig2_Image::CJBig2_Image(int32_t w, int32_t h, int32_t stride, uint8_t*pBuf)
-{
- m_nWidth = w;
- m_nHeight = h;
- m_nStride = stride;
- m_pData = pBuf;
+CJBig2_Image::CJBig2_Image(int32_t w, int32_t h) {
+ m_nWidth = w;
+ m_nHeight = h;
+ if (m_nWidth <= 0 || m_nHeight <= 0 || m_nWidth > INT_MAX - 31) {
+ m_pData = NULL;
m_bNeedFree = FALSE;
+ return;
+ }
+ m_nStride = ((w + 31) >> 5) << 2;
+ if (m_nStride * m_nHeight > 0 && 104857600 / (int)m_nStride > m_nHeight) {
+ m_pData = (uint8_t*)m_pModule->JBig2_Malloc2(m_nStride, m_nHeight);
+ } else {
+ m_pData = NULL;
+ }
+ m_bNeedFree = TRUE;
}
-CJBig2_Image::CJBig2_Image(CJBig2_Image &im)
-{
- m_pModule = im.m_pModule;
- m_nWidth = im.m_nWidth;
- m_nHeight = im.m_nHeight;
- m_nStride = im.m_nStride;
- if (im.m_pData) {
- m_pData = (uint8_t*)m_pModule->JBig2_Malloc2(m_nStride, m_nHeight);
- JBIG2_memcpy(m_pData, im.m_pData, m_nStride * m_nHeight);
- } else {
- m_pData = NULL;
- }
- m_bNeedFree = TRUE;
+CJBig2_Image::CJBig2_Image(int32_t w,
+ int32_t h,
+ int32_t stride,
+ uint8_t* pBuf) {
+ m_nWidth = w;
+ m_nHeight = h;
+ m_nStride = stride;
+ m_pData = pBuf;
+ m_bNeedFree = FALSE;
}
-CJBig2_Image::~CJBig2_Image()
-{
- if(m_bNeedFree && m_pData) {
- m_pModule->JBig2_Free(m_pData);
- }
+CJBig2_Image::CJBig2_Image(CJBig2_Image& im) {
+ m_pModule = im.m_pModule;
+ m_nWidth = im.m_nWidth;
+ m_nHeight = im.m_nHeight;
+ m_nStride = im.m_nStride;
+ if (im.m_pData) {
+ m_pData = (uint8_t*)m_pModule->JBig2_Malloc2(m_nStride, m_nHeight);
+ JBIG2_memcpy(m_pData, im.m_pData, m_nStride * m_nHeight);
+ } else {
+ m_pData = NULL;
+ }
+ m_bNeedFree = TRUE;
}
-FX_BOOL CJBig2_Image::getPixel(int32_t x, int32_t y)
-{
- if (!m_pData) {
- return 0;
- }
- int32_t m, n;
- if(x < 0 || x >= m_nWidth) {
- return 0;
- }
- if(y < 0 || y >= m_nHeight) {
- return 0;
- }
- m = y * m_nStride + (x >> 3);
- n = x & 7;
- return ((m_pData[m] >> (7 - n)) & 1);
+CJBig2_Image::~CJBig2_Image() {
+ if (m_bNeedFree && m_pData) {
+ m_pModule->JBig2_Free(m_pData);
+ }
+}
+FX_BOOL CJBig2_Image::getPixel(int32_t x, int32_t y) {
+ if (!m_pData) {
+ return 0;
+ }
+ int32_t m, n;
+ if (x < 0 || x >= m_nWidth) {
+ return 0;
+ }
+ if (y < 0 || y >= m_nHeight) {
+ return 0;
+ }
+ m = y * m_nStride + (x >> 3);
+ n = x & 7;
+ return ((m_pData[m] >> (7 - n)) & 1);
}
-int32_t CJBig2_Image::setPixel(int32_t x, int32_t y, FX_BOOL v)
-{
- if (!m_pData) {
- return 0;
- }
- int32_t m, n;
- if(x < 0 || x >= m_nWidth) {
- return 0;
- }
- if(y < 0 || y >= m_nHeight) {
- return 0;
- }
- m = y * m_nStride + (x >> 3);
- n = x & 7;
- if(v) {
- m_pData[m] |= 1 << (7 - n);
- } else {
- m_pData[m] &= ~(1 << (7 - n));
- }
- return 1;
+int32_t CJBig2_Image::setPixel(int32_t x, int32_t y, FX_BOOL v) {
+ if (!m_pData) {
+ return 0;
+ }
+ int32_t m, n;
+ if (x < 0 || x >= m_nWidth) {
+ return 0;
+ }
+ if (y < 0 || y >= m_nHeight) {
+ return 0;
+ }
+ m = y * m_nStride + (x >> 3);
+ n = x & 7;
+ if (v) {
+ m_pData[m] |= 1 << (7 - n);
+ } else {
+ m_pData[m] &= ~(1 << (7 - n));
+ }
+ return 1;
}
-void CJBig2_Image::copyLine(int32_t hTo, int32_t hFrom)
-{
- if (!m_pData) {
- return;
- }
- if(hFrom < 0 || hFrom >= m_nHeight) {
- JBIG2_memset(m_pData + hTo * m_nStride, 0, m_nStride);
- } else {
- JBIG2_memcpy(m_pData + hTo * m_nStride, m_pData + hFrom * m_nStride, m_nStride);
- }
+void CJBig2_Image::copyLine(int32_t hTo, int32_t hFrom) {
+ if (!m_pData) {
+ return;
+ }
+ if (hFrom < 0 || hFrom >= m_nHeight) {
+ JBIG2_memset(m_pData + hTo * m_nStride, 0, m_nStride);
+ } else {
+ JBIG2_memcpy(m_pData + hTo * m_nStride, m_pData + hFrom * m_nStride,
+ m_nStride);
+ }
}
-void CJBig2_Image::fill(FX_BOOL v)
-{
- if (!m_pData) {
- return;
- }
- JBIG2_memset(m_pData, v ? 0xff : 0, m_nStride * m_nHeight);
+void CJBig2_Image::fill(FX_BOOL v) {
+ if (!m_pData) {
+ return;
+ }
+ JBIG2_memset(m_pData, v ? 0xff : 0, m_nStride * m_nHeight);
}
-FX_BOOL CJBig2_Image::composeTo(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op)
-{
- if (!m_pData) {
- return FALSE;
- }
+FX_BOOL CJBig2_Image::composeTo(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op) {
+ if (!m_pData) {
+ return FALSE;
+ }
+ return composeTo_opt2(pDst, x, y, op);
+}
+FX_BOOL CJBig2_Image::composeTo(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op,
+ const FX_RECT* pSrcRect) {
+ if (!m_pData) {
+ return FALSE;
+ }
+ if (NULL == pSrcRect || *pSrcRect == FX_RECT(0, 0, m_nWidth, m_nHeight)) {
return composeTo_opt2(pDst, x, y, op);
+ }
+ return composeTo_opt2(pDst, x, y, op, pSrcRect);
}
-FX_BOOL CJBig2_Image::composeTo(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op, const FX_RECT* pSrcRect)
-{
- if (!m_pData) {
- return FALSE;
- }
- if (NULL == pSrcRect || *pSrcRect == FX_RECT(0, 0, m_nWidth, m_nHeight)) {
- return composeTo_opt2(pDst, x, y, op);
- }
- return composeTo_opt2(pDst, x, y, op, pSrcRect);
+FX_BOOL CJBig2_Image::composeTo_unopt(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op) {
+ int32_t w, h, dx, dy;
+ int32_t i, j;
+ w = m_nWidth;
+ h = m_nHeight;
+ dx = dy = 0;
+ if (x < 0) {
+ dx += -x;
+ w -= -x;
+ x = 0;
+ }
+ if (y < 0) {
+ dy += -y;
+ h -= -y;
+ y = 0;
+ }
+ if (x + w > pDst->m_nWidth) {
+ w = pDst->m_nWidth - x;
+ }
+ if (y + h > pDst->m_nHeight) {
+ h = pDst->m_nHeight - y;
+ }
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ pDst->setPixel(
+ x + i, y + j,
+ (getPixel(i + dx, j + dy) | pDst->getPixel(x + i, y + j)) & 1);
+ }
+ }
+ break;
+ case JBIG2_COMPOSE_AND:
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ pDst->setPixel(
+ x + i, y + j,
+ (getPixel(i + dx, j + dy) & pDst->getPixel(x + i, y + j)) & 1);
+ }
+ }
+ break;
+ case JBIG2_COMPOSE_XOR:
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ pDst->setPixel(
+ x + i, y + j,
+ (getPixel(i + dx, j + dy) ^ pDst->getPixel(x + i, y + j)) & 1);
+ }
+ }
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ pDst->setPixel(
+ x + i, y + j,
+ (~(getPixel(i + dx, j + dy) ^ pDst->getPixel(x + i, y + j))) & 1);
+ }
+ }
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ pDst->setPixel(x + i, y + j, getPixel(i + dx, j + dy));
+ }
+ }
+ break;
+ }
+ return TRUE;
}
-FX_BOOL CJBig2_Image::composeTo_unopt(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op)
-{
- int32_t w, h, dx, dy;
- int32_t i, j;
- w = m_nWidth;
- h = m_nHeight;
- dx = dy = 0;
- if(x < 0) {
- dx += -x;
- w -= -x;
- x = 0;
- }
- if(y < 0) {
- dy += -y;
- h -= -y;
- y = 0;
- }
- if(x + w > pDst->m_nWidth) {
- w = pDst->m_nWidth - x;
- }
- if(y + h > pDst->m_nHeight) {
- h = pDst->m_nHeight - y;
+
+FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op) {
+ int32_t x0, x1, y0, y1, xx, yy;
+ uint8_t *pLineSrc, *pLineDst, *srcPtr, *destPtr;
+ FX_DWORD src0, src1, src, dest, s1, s2, m1, m2, m3;
+ FX_BOOL oneByte;
+ if (!m_pData) {
+ return FALSE;
+ }
+ if (y < 0) {
+ y0 = -y;
+ } else {
+ y0 = 0;
+ }
+ if (y + m_nHeight > pDst->m_nHeight) {
+ y1 = pDst->m_nHeight - y;
+ } else {
+ y1 = m_nHeight;
+ }
+ if (y0 >= y1) {
+ return FALSE;
+ }
+ if (x >= 0) {
+ x0 = x & ~7;
+ } else {
+ x0 = 0;
+ }
+ x1 = x + m_nWidth;
+ if (x1 > pDst->m_nWidth) {
+ x1 = pDst->m_nWidth;
+ }
+ if (x0 >= x1) {
+ return FALSE;
+ }
+ s1 = x & 7;
+ s2 = 8 - s1;
+ m1 = 0xff >> (x1 & 7);
+ m2 = 0xff << (((x1 & 7) == 0) ? 0 : 8 - (x1 & 7));
+ m3 = (0xff >> s1) & m2;
+ oneByte = x0 == ((x1 - 1) & ~7);
+ pLineDst = pDst->m_pData + y * pDst->m_nStride;
+ pLineSrc = m_pData + y0 * m_nStride;
+ if (oneByte) {
+ if (x >= 0) {
+ switch (op) {
+ case JBIG2_COMPOSE_OR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ dest = *destPtr;
+ dest |= (*srcPtr >> s1) & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_AND: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ dest = *destPtr;
+ dest &= ((0xff00 | *srcPtr) >> s1) | m1;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_XOR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ dest = *destPtr;
+ dest ^= (*srcPtr >> s1) & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_XNOR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ dest = *destPtr;
+ dest ^= ((*srcPtr ^ 0xff) >> s1) & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_REPLACE: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ dest = *destPtr;
+ dest = (dest & ~m3) | ((*srcPtr >> s1) & m3);
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ }
+ } else {
+ switch (op) {
+ case JBIG2_COMPOSE_OR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ dest = *destPtr;
+ dest |= *srcPtr & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_AND: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ dest = *destPtr;
+ dest &= *srcPtr | m1;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_XOR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ dest = *destPtr;
+ dest ^= *srcPtr & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_XNOR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ dest = *destPtr;
+ dest ^= (*srcPtr ^ 0xff) & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_REPLACE: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ dest = *destPtr;
+ dest = (*srcPtr & m2) | (dest & m1);
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ }
}
- switch(op) {
- case JBIG2_COMPOSE_OR:
- for(j = 0; j < h; j++) {
- for(i = 0; i < w; i++) {
- pDst->setPixel(x + i, y + j,
- (getPixel(i + dx, j + dy) | pDst->getPixel(x + i, y + j)) & 1);
- }
+ } else {
+ if (x >= 0) {
+ switch (op) {
+ case JBIG2_COMPOSE_OR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ src1 = *srcPtr++;
+ dest = *destPtr;
+ dest |= src1 >> s1;
+ *destPtr++ = (uint8_t)dest;
+ xx = x0 + 8;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest |= src;
+ *destPtr++ = (uint8_t)dest;
}
- break;
- case JBIG2_COMPOSE_AND:
- for(j = 0; j < h; j++) {
- for(i = 0; i < w; i++) {
- pDst->setPixel(x + i, y + j,
- (getPixel(i + dx, j + dy) & pDst->getPixel(x + i, y + j)) & 1);
- }
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
}
- break;
- case JBIG2_COMPOSE_XOR:
- for(j = 0; j < h; j++) {
- for(i = 0; i < w; i++) {
- pDst->setPixel(x + i, y + j,
- (getPixel(i + dx, j + dy) ^ pDst->getPixel(x + i, y + j)) & 1);
- }
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest |= src & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_AND: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ src1 = *srcPtr++;
+ dest = *destPtr;
+ dest &= (0xff00 | src1) >> s1;
+ *destPtr++ = (uint8_t)dest;
+ xx = x0 + 8;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest &= src;
+ *destPtr++ = (uint8_t)dest;
}
- break;
- case JBIG2_COMPOSE_XNOR:
- for(j = 0; j < h; j++) {
- for(i = 0; i < w; i++) {
- pDst->setPixel(x + i, y + j,
- (~(getPixel(i + dx, j + dy) ^ pDst->getPixel(x + i, y + j))) & 1);
- }
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
}
- break;
- case JBIG2_COMPOSE_REPLACE:
- for(j = 0; j < h; j++) {
- for(i = 0; i < w; i++) {
- pDst->setPixel(x + i, y + j, getPixel(i + dx, j + dy));
- }
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest &= src | m1;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_XOR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ src1 = *srcPtr++;
+ dest = *destPtr;
+ dest ^= src1 >> s1;
+ *destPtr++ = (uint8_t)dest;
+ xx = x0 + 8;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest ^= src;
+ *destPtr++ = (uint8_t)dest;
}
- break;
- }
- return TRUE;
-}
-
-FX_BOOL CJBig2_Image::composeTo_opt(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op)
-{
- int32_t x0, x1, y0, y1, xx, yy;
- uint8_t *pLineSrc, *pLineDst, *srcPtr, *destPtr;
- FX_DWORD src0, src1, src, dest, s1, s2, m1, m2, m3;
- FX_BOOL oneByte;
- if (!m_pData) {
- return FALSE;
- }
- if (y < 0) {
- y0 = -y;
- } else {
- y0 = 0;
- }
- if (y + m_nHeight > pDst->m_nHeight) {
- y1 = pDst->m_nHeight - y;
- } else {
- y1 = m_nHeight;
- }
- if (y0 >= y1) {
- return FALSE;
- }
- if (x >= 0) {
- x0 = x & ~7;
- } else {
- x0 = 0;
- }
- x1 = x + m_nWidth;
- if (x1 > pDst->m_nWidth) {
- x1 = pDst->m_nWidth;
- }
- if (x0 >= x1) {
- return FALSE;
- }
- s1 = x & 7;
- s2 = 8 - s1;
- m1 = 0xff >> (x1 & 7);
- m2 = 0xff << (((x1 & 7) == 0) ? 0 : 8 - (x1 & 7));
- m3 = (0xff >> s1) & m2;
- oneByte = x0 == ((x1 - 1) & ~7);
- pLineDst = pDst->m_pData + y * pDst->m_nStride;
- pLineSrc = m_pData + y0 * m_nStride;
- if(oneByte) {
- if(x >= 0) {
- switch(op) {
- case JBIG2_COMPOSE_OR: {
- for (yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- dest = *destPtr;
- dest |= (*srcPtr >> s1) & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_AND: {
- for (yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- dest = *destPtr;
- dest &= ((0xff00 | *srcPtr) >> s1) | m1;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_XOR: {
- for (yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- dest = *destPtr;
- dest ^= (*srcPtr >> s1) & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_XNOR: {
- for (yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- dest = *destPtr;
- dest ^= ((*srcPtr ^ 0xff) >> s1) & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_REPLACE: {
- for (yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- dest = *destPtr;
- dest = (dest & ~m3) | ((*srcPtr >> s1) & m3);
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
}
- } else {
- switch(op) {
- case JBIG2_COMPOSE_OR: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- dest = *destPtr;
- dest |= *srcPtr & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_AND: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- dest = *destPtr;
- dest &= *srcPtr | m1;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_XOR: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- dest = *destPtr;
- dest ^= *srcPtr & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_XNOR: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- dest = *destPtr;
- dest ^= (*srcPtr ^ 0xff) & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_REPLACE: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- dest = *destPtr;
- dest = (*srcPtr & m2) | (dest & m1);
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest ^= src & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_XNOR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ src1 = *srcPtr++;
+ dest = *destPtr;
+ dest ^= (src1 ^ 0xff) >> s1;
+ *destPtr++ = (uint8_t)dest;
+ xx = x0 + 8;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest ^= src ^ 0xff;
+ *destPtr++ = (uint8_t)dest;
}
- }
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
+ }
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest ^= (src ^ 0xff) & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_REPLACE: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst + (x >> 3);
+ srcPtr = pLineSrc;
+ src1 = *srcPtr++;
+ dest = *destPtr;
+ dest = (dest & (0xff << s2)) | (src1 >> s1);
+ *destPtr++ = (uint8_t)dest;
+ xx = x0 + 8;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest = src;
+ *destPtr++ = (uint8_t)dest;
+ }
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
+ }
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest = (src & m2) | (dest & m1);
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ }
} else {
- if(x >= 0) {
- switch(op) {
- case JBIG2_COMPOSE_OR: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- src1 = *srcPtr++;
- dest = *destPtr;
- dest |= src1 >> s1;
- *destPtr++ = (uint8_t)dest;
- xx = x0 + 8;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest |= src;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest |= src & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_AND: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- src1 = *srcPtr++;
- dest = *destPtr;
- dest &= (0xff00 | src1) >> s1;
- *destPtr++ = (uint8_t)dest;
- xx = x0 + 8;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest &= src;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest &= src | m1;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_XOR: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- src1 = *srcPtr++;
- dest = *destPtr;
- dest ^= src1 >> s1;
- *destPtr++ = (uint8_t)dest;
- xx = x0 + 8;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest ^= src;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest ^= src & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_XNOR: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- src1 = *srcPtr++;
- dest = *destPtr;
- dest ^= (src1 ^ 0xff) >> s1;
- *destPtr++ = (uint8_t)dest;
- xx = x0 + 8;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest ^= src ^ 0xff;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest ^= (src ^ 0xff) & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_REPLACE: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst + (x >> 3);
- srcPtr = pLineSrc;
- src1 = *srcPtr++;
- dest = *destPtr;
- dest = (dest & (0xff << s2)) | (src1 >> s1);
- *destPtr++ = (uint8_t)dest;
- xx = x0 + 8;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest = src;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest = (src & m2) | (dest & m1);
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
+ switch (op) {
+ case JBIG2_COMPOSE_OR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ src1 = *srcPtr++;
+ xx = x0;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest |= src;
+ *destPtr++ = (uint8_t)dest;
}
- } else {
- switch(op) {
- case JBIG2_COMPOSE_OR: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- src1 = *srcPtr++;
- xx = x0;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest |= src;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest |= src & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_AND: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- src1 = *srcPtr++;
- xx = x0;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest &= src;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest &= src | m1;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_XOR: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- src1 = *srcPtr++;
- xx = x0;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest ^= src;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest ^= src & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_XNOR: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- src1 = *srcPtr++;
- xx = x0;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest ^= src ^ 0xff;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest ^= (src ^ 0xff) & m2;
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
- case JBIG2_COMPOSE_REPLACE: {
- for(yy = y0; yy < y1; ++yy) {
- destPtr = pLineDst;
- srcPtr = pLineSrc + (-x >> 3);
- src1 = *srcPtr++;
- xx = x0;
- for (; xx < x1 - 8; xx += 8) {
- dest = *destPtr;
- src0 = src1;
- src1 = *srcPtr++;
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest = src;
- *destPtr++ = (uint8_t)dest;
- }
- dest = *destPtr;
- src0 = src1;
- if(srcPtr - pLineSrc < m_nStride) {
- src1 = *srcPtr++;
- } else {
- src1 = 0;
- }
- src = (((src0 << 8) | src1) >> s1) & 0xff;
- dest = (src & m2) | (dest & m1);
- *destPtr = (uint8_t)dest;
- pLineDst += pDst->m_nStride;
- pLineSrc += m_nStride;
- }
- }
- break;
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
}
- }
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest |= src & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_AND: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ src1 = *srcPtr++;
+ xx = x0;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest &= src;
+ *destPtr++ = (uint8_t)dest;
+ }
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
+ }
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest &= src | m1;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_XOR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ src1 = *srcPtr++;
+ xx = x0;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest ^= src;
+ *destPtr++ = (uint8_t)dest;
+ }
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
+ }
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest ^= src & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_XNOR: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ src1 = *srcPtr++;
+ xx = x0;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest ^= src ^ 0xff;
+ *destPtr++ = (uint8_t)dest;
+ }
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
+ }
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest ^= (src ^ 0xff) & m2;
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ case JBIG2_COMPOSE_REPLACE: {
+ for (yy = y0; yy < y1; ++yy) {
+ destPtr = pLineDst;
+ srcPtr = pLineSrc + (-x >> 3);
+ src1 = *srcPtr++;
+ xx = x0;
+ for (; xx < x1 - 8; xx += 8) {
+ dest = *destPtr;
+ src0 = src1;
+ src1 = *srcPtr++;
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest = src;
+ *destPtr++ = (uint8_t)dest;
+ }
+ dest = *destPtr;
+ src0 = src1;
+ if (srcPtr - pLineSrc < m_nStride) {
+ src1 = *srcPtr++;
+ } else {
+ src1 = 0;
+ }
+ src = (((src0 << 8) | src1) >> s1) & 0xff;
+ dest = (src & m2) | (dest & m1);
+ *destPtr = (uint8_t)dest;
+ pLineDst += pDst->m_nStride;
+ pLineSrc += m_nStride;
+ }
+ } break;
+ }
}
- return TRUE;
+ }
+ return TRUE;
}
-FX_BOOL CJBig2_Image::composeFrom(int32_t x, int32_t y, CJBig2_Image *pSrc, JBig2ComposeOp op)
-{
- if (!m_pData) {
- return FALSE;
- }
- return pSrc->composeTo(this, x, y, op);
+FX_BOOL CJBig2_Image::composeFrom(int32_t x,
+ int32_t y,
+ CJBig2_Image* pSrc,
+ JBig2ComposeOp op) {
+ if (!m_pData) {
+ return FALSE;
+ }
+ return pSrc->composeTo(this, x, y, op);
}
-FX_BOOL CJBig2_Image::composeFrom(int32_t x, int32_t y, CJBig2_Image *pSrc, JBig2ComposeOp op, const FX_RECT* pSrcRect)
-{
- if (!m_pData) {
- return FALSE;
- }
- return pSrc->composeTo(this, x, y, op, pSrcRect);
+FX_BOOL CJBig2_Image::composeFrom(int32_t x,
+ int32_t y,
+ CJBig2_Image* pSrc,
+ JBig2ComposeOp op,
+ const FX_RECT* pSrcRect) {
+ if (!m_pData) {
+ return FALSE;
+ }
+ return pSrc->composeTo(this, x, y, op, pSrcRect);
}
-CJBig2_Image *CJBig2_Image::subImage_unopt(int32_t x, int32_t y, int32_t w, int32_t h)
-{
- CJBig2_Image *pImage;
- int32_t i, j;
- JBIG2_ALLOC(pImage, CJBig2_Image(w, h));
- for(j = 0; j < h; j++) {
- for(i = 0; i < w; i++) {
- pImage->setPixel(i, j, getPixel(x + i, y + j));
- }
+CJBig2_Image* CJBig2_Image::subImage_unopt(int32_t x,
+ int32_t y,
+ int32_t w,
+ int32_t h) {
+ CJBig2_Image* pImage;
+ int32_t i, j;
+ JBIG2_ALLOC(pImage, CJBig2_Image(w, h));
+ for (j = 0; j < h; j++) {
+ for (i = 0; i < w; i++) {
+ pImage->setPixel(i, j, getPixel(x + i, y + j));
}
- return pImage;
+ }
+ return pImage;
}
-#define JBIG2_GETDWORD(buf) ((FX_DWORD)(((buf)[0] << 24) | ((buf)[1] << 16) | ((buf)[2] << 8) | (buf)[3]))
-CJBig2_Image *CJBig2_Image::subImage(int32_t x, int32_t y, int32_t w, int32_t h)
-{
- CJBig2_Image *pImage;
- int32_t m, n, j;
- uint8_t *pLineSrc, *pLineDst;
- FX_DWORD wTmp;
- uint8_t *pSrc, *pSrcEnd, *pDst, *pDstEnd;
- if (w == 0 || h == 0) {
- return NULL;
- }
- JBIG2_ALLOC(pImage, CJBig2_Image(w, h));
- if (!m_pData) {
- pImage->fill(0);
- return pImage;
- }
- if (!pImage->m_pData) {
- return pImage;
+#define JBIG2_GETDWORD(buf) \
+ ((FX_DWORD)(((buf)[0] << 24) | ((buf)[1] << 16) | ((buf)[2] << 8) | (buf)[3]))
+CJBig2_Image* CJBig2_Image::subImage(int32_t x,
+ int32_t y,
+ int32_t w,
+ int32_t h) {
+ CJBig2_Image* pImage;
+ int32_t m, n, j;
+ uint8_t *pLineSrc, *pLineDst;
+ FX_DWORD wTmp;
+ uint8_t *pSrc, *pSrcEnd, *pDst, *pDstEnd;
+ if (w == 0 || h == 0) {
+ return NULL;
+ }
+ JBIG2_ALLOC(pImage, CJBig2_Image(w, h));
+ if (!m_pData) {
+ pImage->fill(0);
+ return pImage;
+ }
+ if (!pImage->m_pData) {
+ return pImage;
+ }
+ pLineSrc = m_pData + m_nStride * y;
+ pLineDst = pImage->m_pData;
+ m = (x >> 5) << 2;
+ n = x & 31;
+ if (n == 0) {
+ for (j = 0; j < h; j++) {
+ pSrc = pLineSrc + m;
+ pSrcEnd = pLineSrc + m_nStride;
+ pDst = pLineDst;
+ pDstEnd = pLineDst + pImage->m_nStride;
+ for (; pDst < pDstEnd; pSrc += 4, pDst += 4) {
+ *((FX_DWORD*)pDst) = *((FX_DWORD*)pSrc);
+ }
+ pLineSrc += m_nStride;
+ pLineDst += pImage->m_nStride;
}
- pLineSrc = m_pData + m_nStride * y;
- pLineDst = pImage->m_pData;
- m = (x >> 5) << 2;
- n = x & 31;
- if(n == 0) {
- for(j = 0; j < h; j++) {
- pSrc = pLineSrc + m;
- pSrcEnd = pLineSrc + m_nStride;
- pDst = pLineDst;
- pDstEnd = pLineDst + pImage->m_nStride;
- for(; pDst < pDstEnd; pSrc += 4, pDst += 4) {
- *((FX_DWORD *)pDst) = *((FX_DWORD *)pSrc);
- }
- pLineSrc += m_nStride;
- pLineDst += pImage->m_nStride;
- }
- } else {
- for(j = 0; j < h; j++) {
- pSrc = pLineSrc + m;
- pSrcEnd = pLineSrc + m_nStride;
- pDst = pLineDst;
- pDstEnd = pLineDst + pImage->m_nStride;
- for(; pDst < pDstEnd; pSrc += 4, pDst += 4) {
- if(pSrc + 4 < pSrcEnd) {
- wTmp = (JBIG2_GETDWORD(pSrc) << n) | (JBIG2_GETDWORD(pSrc + 4) >> (32 - n));
- } else {
- wTmp = JBIG2_GETDWORD(pSrc) << n;
- }
- pDst[0] = (uint8_t)(wTmp >> 24);
- pDst[1] = (uint8_t)(wTmp >> 16);
- pDst[2] = (uint8_t)(wTmp >> 8);
- pDst[3] = (uint8_t)wTmp;
- }
- pLineSrc += m_nStride;
- pLineDst += pImage->m_nStride;
+ } else {
+ for (j = 0; j < h; j++) {
+ pSrc = pLineSrc + m;
+ pSrcEnd = pLineSrc + m_nStride;
+ pDst = pLineDst;
+ pDstEnd = pLineDst + pImage->m_nStride;
+ for (; pDst < pDstEnd; pSrc += 4, pDst += 4) {
+ if (pSrc + 4 < pSrcEnd) {
+ wTmp = (JBIG2_GETDWORD(pSrc) << n) |
+ (JBIG2_GETDWORD(pSrc + 4) >> (32 - n));
+ } else {
+ wTmp = JBIG2_GETDWORD(pSrc) << n;
}
+ pDst[0] = (uint8_t)(wTmp >> 24);
+ pDst[1] = (uint8_t)(wTmp >> 16);
+ pDst[2] = (uint8_t)(wTmp >> 8);
+ pDst[3] = (uint8_t)wTmp;
+ }
+ pLineSrc += m_nStride;
+ pLineDst += pImage->m_nStride;
}
- return pImage;
+ }
+ return pImage;
}
-void CJBig2_Image::expand(int32_t h, FX_BOOL v)
-{
- if (!m_pData || h <= m_nHeight) {
- return;
- }
- FX_DWORD dwH = pdfium::base::checked_cast<FX_DWORD>(h);
- FX_DWORD dwStride = pdfium::base::checked_cast<FX_DWORD>(m_nStride);
- FX_DWORD dwHeight = pdfium::base::checked_cast<FX_DWORD>(m_nHeight);
- FX_SAFE_DWORD safeMemSize = dwH;
- safeMemSize *= dwStride;
- if (!safeMemSize.IsValid()) {
- return;
- }
- //The guaranteed reallocated memory is to be < 4GB (unsigned int).
- m_pData = (uint8_t*)m_pModule->JBig2_Realloc(m_pData, safeMemSize.ValueOrDie());
- //The result of dwHeight * dwStride doesn't overflow after the
- //checking of safeMemSize.
- //The same as the result of (dwH - dwHeight) * dwStride) because
- //dwH - dwHeight is always less than dwH(h) which is checked in
- //the calculation of dwH * dwStride.
- JBIG2_memset(m_pData + dwHeight * dwStride, v ? 0xff : 0, (dwH - dwHeight) * dwStride);
- m_nHeight = h;
+void CJBig2_Image::expand(int32_t h, FX_BOOL v) {
+ if (!m_pData || h <= m_nHeight) {
+ return;
+ }
+ FX_DWORD dwH = pdfium::base::checked_cast<FX_DWORD>(h);
+ FX_DWORD dwStride = pdfium::base::checked_cast<FX_DWORD>(m_nStride);
+ FX_DWORD dwHeight = pdfium::base::checked_cast<FX_DWORD>(m_nHeight);
+ FX_SAFE_DWORD safeMemSize = dwH;
+ safeMemSize *= dwStride;
+ if (!safeMemSize.IsValid()) {
+ return;
+ }
+ // The guaranteed reallocated memory is to be < 4GB (unsigned int).
+ m_pData =
+ (uint8_t*)m_pModule->JBig2_Realloc(m_pData, safeMemSize.ValueOrDie());
+ // The result of dwHeight * dwStride doesn't overflow after the
+ // checking of safeMemSize.
+ // The same as the result of (dwH - dwHeight) * dwStride) because
+ // dwH - dwHeight is always less than dwH(h) which is checked in
+ // the calculation of dwH * dwStride.
+ JBIG2_memset(m_pData + dwHeight * dwStride, v ? 0xff : 0,
+ (dwH - dwHeight) * dwStride);
+ m_nHeight = h;
}
-FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op)
-{
- int32_t xs0 = 0, ys0 = 0, xs1 = 0, ys1 = 0, xd0 = 0, yd0 = 0, xd1 = 0,
- yd1 = 0, xx = 0, yy = 0, w = 0, h = 0, middleDwords = 0, lineLeft = 0;
+FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op) {
+ int32_t xs0 = 0, ys0 = 0, xs1 = 0, ys1 = 0, xd0 = 0, yd0 = 0, xd1 = 0,
+ yd1 = 0, xx = 0, yy = 0, w = 0, h = 0, middleDwords = 0, lineLeft = 0;
- FX_DWORD s1 = 0, d1 = 0, d2 = 0, shift = 0, shift1 = 0, shift2 = 0,
- tmp = 0, tmp1 = 0, tmp2 = 0, maskL = 0, maskR = 0, maskM = 0;
+ FX_DWORD s1 = 0, d1 = 0, d2 = 0, shift = 0, shift1 = 0, shift2 = 0, tmp = 0,
+ tmp1 = 0, tmp2 = 0, maskL = 0, maskR = 0, maskM = 0;
- uint8_t *lineSrc = NULL, *lineDst = NULL, *sp = NULL, *dp = NULL;
+ uint8_t *lineSrc = NULL, *lineDst = NULL, *sp = NULL, *dp = NULL;
- if (!m_pData) {
- return FALSE;
- }
- if (x < -1048576 || x > 1048576 || y < -1048576 || y > 1048576) {
- return FALSE;
- }
- if(y < 0) {
- ys0 = -y;
- }
- if(y + m_nHeight > pDst->m_nHeight) {
- ys1 = pDst->m_nHeight - y;
- } else {
- ys1 = m_nHeight;
- }
- if(x < 0) {
- xs0 = -x;
- }
- if(x + m_nWidth > pDst->m_nWidth) {
- xs1 = pDst->m_nWidth - x;
+ if (!m_pData) {
+ return FALSE;
+ }
+ if (x < -1048576 || x > 1048576 || y < -1048576 || y > 1048576) {
+ return FALSE;
+ }
+ if (y < 0) {
+ ys0 = -y;
+ }
+ if (y + m_nHeight > pDst->m_nHeight) {
+ ys1 = pDst->m_nHeight - y;
+ } else {
+ ys1 = m_nHeight;
+ }
+ if (x < 0) {
+ xs0 = -x;
+ }
+ if (x + m_nWidth > pDst->m_nWidth) {
+ xs1 = pDst->m_nWidth - x;
+ } else {
+ xs1 = m_nWidth;
+ }
+ if ((ys0 >= ys1) || (xs0 >= xs1)) {
+ return 0;
+ }
+ w = xs1 - xs0;
+ h = ys1 - ys0;
+ if (y >= 0) {
+ yd0 = y;
+ }
+ if (x >= 0) {
+ xd0 = x;
+ }
+ xd1 = xd0 + w;
+ yd1 = yd0 + h;
+ d1 = xd0 & 31;
+ d2 = xd1 & 31;
+ s1 = xs0 & 31;
+ maskL = 0xffffffff >> d1;
+ maskR = 0xffffffff << ((32 - (xd1 & 31)) % 32);
+ maskM = maskL & maskR;
+ lineSrc = m_pData + ys0 * m_nStride + ((xs0 >> 5) << 2);
+ lineLeft = m_nStride - ((xs0 >> 5) << 2);
+ lineDst = pDst->m_pData + yd0 * pDst->m_nStride + ((xd0 >> 5) << 2);
+ if ((xd0 & ~31) == ((xd1 - 1) & ~31)) {
+ if ((xs0 & ~31) == ((xs1 - 1) & ~31)) {
+ if (s1 > d1) {
+ shift = s1 - d1;
+ for (yy = yd0; yy < yd1; yy++) {
+ tmp1 = JBIG2_GETDWORD(lineSrc) << shift;
+ tmp2 = JBIG2_GETDWORD(lineDst);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
+ break;
+ }
+ lineDst[0] = (uint8_t)(tmp >> 24);
+ lineDst[1] = (uint8_t)(tmp >> 16);
+ lineDst[2] = (uint8_t)(tmp >> 8);
+ lineDst[3] = (uint8_t)tmp;
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
+ } else {
+ shift = d1 - s1;
+ for (yy = yd0; yy < yd1; yy++) {
+ tmp1 = JBIG2_GETDWORD(lineSrc) >> shift;
+ tmp2 = JBIG2_GETDWORD(lineDst);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
+ break;
+ }
+ lineDst[0] = (uint8_t)(tmp >> 24);
+ lineDst[1] = (uint8_t)(tmp >> 16);
+ lineDst[2] = (uint8_t)(tmp >> 8);
+ lineDst[3] = (uint8_t)tmp;
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
+ }
} else {
- xs1 = m_nWidth;
- }
- if((ys0 >= ys1) || (xs0 >= xs1)) {
- return 0;
- }
- w = xs1 - xs0;
- h = ys1 - ys0;
- if(y >= 0) {
- yd0 = y;
- }
- if(x >= 0) {
- xd0 = x;
+ shift1 = s1 - d1;
+ shift2 = 32 - shift1;
+ for (yy = yd0; yy < yd1; yy++) {
+ tmp1 = (JBIG2_GETDWORD(lineSrc) << shift1) |
+ (JBIG2_GETDWORD(lineSrc + 4) >> shift2);
+ tmp2 = JBIG2_GETDWORD(lineDst);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
+ break;
+ }
+ lineDst[0] = (uint8_t)(tmp >> 24);
+ lineDst[1] = (uint8_t)(tmp >> 16);
+ lineDst[2] = (uint8_t)(tmp >> 8);
+ lineDst[3] = (uint8_t)tmp;
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
}
- xd1 = xd0 + w;
- yd1 = yd0 + h;
- d1 = xd0 & 31;
- d2 = xd1 & 31;
- s1 = xs0 & 31;
- maskL = 0xffffffff >> d1;
- maskR = 0xffffffff << ((32 - (xd1 & 31)) % 32);
- maskM = maskL & maskR;
- lineSrc = m_pData + ys0 * m_nStride + ((xs0 >> 5) << 2);
- lineLeft = m_nStride - ((xs0 >> 5) << 2);
- lineDst = pDst->m_pData + yd0 * pDst->m_nStride + ((xd0 >> 5) << 2);
- if((xd0 & ~31) == ((xd1 - 1) & ~31)) {
- if((xs0 & ~31) == ((xs1 - 1) & ~31)) {
- if(s1 > d1) {
- shift = s1 - d1;
- for(yy = yd0; yy < yd1; yy++) {
- tmp1 = JBIG2_GETDWORD(lineSrc) << shift;
- tmp2 = JBIG2_GETDWORD(lineDst);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
- break;
- }
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
- } else {
- shift = d1 - s1;
- for(yy = yd0; yy < yd1; yy++) {
- tmp1 = JBIG2_GETDWORD(lineSrc) >> shift;
- tmp2 = JBIG2_GETDWORD(lineDst);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
- break;
- }
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
- }
- } else {
- shift1 = s1 - d1;
- shift2 = 32 - shift1;
- for(yy = yd0; yy < yd1; yy++) {
- tmp1 = (JBIG2_GETDWORD(lineSrc) << shift1) | (JBIG2_GETDWORD(lineSrc + 4) >> shift2);
- tmp2 = JBIG2_GETDWORD(lineDst);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
- break;
- }
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
+ } else {
+ if (s1 > d1) {
+ shift1 = s1 - d1;
+ shift2 = 32 - shift1;
+ middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
+ for (yy = yd0; yy < yd1; yy++) {
+ sp = lineSrc;
+ dp = lineDst;
+ if (d1 != 0) {
+ tmp1 = (JBIG2_GETDWORD(sp) << shift1) |
+ (JBIG2_GETDWORD(sp + 4) >> shift2);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
+ }
+ for (xx = 0; xx < middleDwords; xx++) {
+ tmp1 = (JBIG2_GETDWORD(sp) << shift1) |
+ (JBIG2_GETDWORD(sp + 4) >> shift2);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = tmp1 | tmp2;
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = tmp1 & tmp2;
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = tmp1 ^ tmp2;
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = ~(tmp1 ^ tmp2);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = tmp1;
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
}
+ if (d2 != 0) {
+ tmp1 =
+ (JBIG2_GETDWORD(sp) << shift1) |
+ (((sp + 4) < lineSrc + lineLeft ? JBIG2_GETDWORD(sp + 4) : 0) >>
+ shift2);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ }
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
+ } else if (s1 == d1) {
+ middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
+ for (yy = yd0; yy < yd1; yy++) {
+ sp = lineSrc;
+ dp = lineDst;
+ if (d1 != 0) {
+ tmp1 = JBIG2_GETDWORD(sp);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
+ }
+ for (xx = 0; xx < middleDwords; xx++) {
+ tmp1 = JBIG2_GETDWORD(sp);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = tmp1 | tmp2;
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = tmp1 & tmp2;
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = tmp1 ^ tmp2;
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = ~(tmp1 ^ tmp2);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = tmp1;
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
+ }
+ if (d2 != 0) {
+ tmp1 = JBIG2_GETDWORD(sp);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ }
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
} else {
- if(s1 > d1) {
- shift1 = s1 - d1;
- shift2 = 32 - shift1;
- middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
- for(yy = yd0; yy < yd1; yy++) {
- sp = lineSrc;
- dp = lineDst;
- if(d1 != 0) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift1) | (JBIG2_GETDWORD(sp + 4) >> shift2);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- for(xx = 0; xx < middleDwords; xx++) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift1) | (JBIG2_GETDWORD(sp + 4) >> shift2);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = tmp1 | tmp2;
- break;
- case JBIG2_COMPOSE_AND:
- tmp = tmp1 & tmp2;
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = tmp1 ^ tmp2;
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = ~(tmp1 ^ tmp2);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = tmp1;
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- if(d2 != 0) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift1) | (
- ((sp + 4) < lineSrc + lineLeft ? JBIG2_GETDWORD(sp + 4) : 0) >> shift2);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- }
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
- } else if(s1 == d1) {
- middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
- for(yy = yd0; yy < yd1; yy++) {
- sp = lineSrc;
- dp = lineDst;
- if(d1 != 0) {
- tmp1 = JBIG2_GETDWORD(sp);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- for(xx = 0; xx < middleDwords; xx++) {
- tmp1 = JBIG2_GETDWORD(sp);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = tmp1 | tmp2;
- break;
- case JBIG2_COMPOSE_AND:
- tmp = tmp1 & tmp2;
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = tmp1 ^ tmp2;
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = ~(tmp1 ^ tmp2);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = tmp1;
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- if(d2 != 0) {
- tmp1 = JBIG2_GETDWORD(sp);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- }
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
- } else {
- shift1 = d1 - s1;
- shift2 = 32 - shift1;
- middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
- for(yy = yd0; yy < yd1; yy++) {
- sp = lineSrc;
- dp = lineDst;
- if(d1 != 0) {
- tmp1 = JBIG2_GETDWORD(sp) >> shift1;
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- dp += 4;
- }
- for(xx = 0; xx < middleDwords; xx++) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift2) | ((JBIG2_GETDWORD(sp + 4)) >> shift1);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = tmp1 | tmp2;
- break;
- case JBIG2_COMPOSE_AND:
- tmp = tmp1 & tmp2;
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = tmp1 ^ tmp2;
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = ~(tmp1 ^ tmp2);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = tmp1;
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- if(d2 != 0) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift2) | (
- ((sp + 4) < lineSrc + lineLeft ? JBIG2_GETDWORD(sp + 4) : 0) >> shift1);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- }
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
+ shift1 = d1 - s1;
+ shift2 = 32 - shift1;
+ middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
+ for (yy = yd0; yy < yd1; yy++) {
+ sp = lineSrc;
+ dp = lineDst;
+ if (d1 != 0) {
+ tmp1 = JBIG2_GETDWORD(sp) >> shift1;
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ dp += 4;
+ }
+ for (xx = 0; xx < middleDwords; xx++) {
+ tmp1 = (JBIG2_GETDWORD(sp) << shift2) |
+ ((JBIG2_GETDWORD(sp + 4)) >> shift1);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = tmp1 | tmp2;
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = tmp1 & tmp2;
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = tmp1 ^ tmp2;
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = ~(tmp1 ^ tmp2);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = tmp1;
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
}
+ if (d2 != 0) {
+ tmp1 =
+ (JBIG2_GETDWORD(sp) << shift2) |
+ (((sp + 4) < lineSrc + lineLeft ? JBIG2_GETDWORD(sp + 4) : 0) >>
+ shift1);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ }
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
}
- return 1;
+ }
+ return 1;
}
-FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op, const FX_RECT* pSrcRect)
-{
- int32_t xs0, ys0, xs1, ys1, xd0, yd0, xd1, yd1, xx, yy, w, h, middleDwords, lineLeft;
- FX_DWORD s1, d1, d2, shift, shift1, shift2, tmp, tmp1, tmp2, maskL, maskR, maskM;
- uint8_t *lineSrc, *lineDst, *sp, *dp;
- int32_t sw, sh;
- if (!m_pData) {
- return FALSE;
- }
- if (x < -1048576 || x > 1048576 || y < -1048576 || y > 1048576) {
- return FALSE;
- }
- sw = pSrcRect->Width();
- sh = pSrcRect->Height();
- if(y < 0) {
- ys0 = -y;
- } else {
- ys0 = 0;
- }
- if(y + sh > pDst->m_nHeight) {
- ys1 = pDst->m_nHeight - y;
- } else {
- ys1 = sh;
- }
- if(x < 0) {
- xs0 = -x;
- } else {
- xs0 = 0;
- }
- if(x + sw > pDst->m_nWidth) {
- xs1 = pDst->m_nWidth - x;
- } else {
- xs1 = sw;
- }
- if((ys0 >= ys1) || (xs0 >= xs1)) {
- return 0;
- }
- w = xs1 - xs0;
- h = ys1 - ys0;
- if(y < 0) {
- yd0 = 0;
- } else {
- yd0 = y;
- }
- if(x < 0) {
- xd0 = 0;
+FX_BOOL CJBig2_Image::composeTo_opt2(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op,
+ const FX_RECT* pSrcRect) {
+ int32_t xs0, ys0, xs1, ys1, xd0, yd0, xd1, yd1, xx, yy, w, h, middleDwords,
+ lineLeft;
+ FX_DWORD s1, d1, d2, shift, shift1, shift2, tmp, tmp1, tmp2, maskL, maskR,
+ maskM;
+ uint8_t *lineSrc, *lineDst, *sp, *dp;
+ int32_t sw, sh;
+ if (!m_pData) {
+ return FALSE;
+ }
+ if (x < -1048576 || x > 1048576 || y < -1048576 || y > 1048576) {
+ return FALSE;
+ }
+ sw = pSrcRect->Width();
+ sh = pSrcRect->Height();
+ if (y < 0) {
+ ys0 = -y;
+ } else {
+ ys0 = 0;
+ }
+ if (y + sh > pDst->m_nHeight) {
+ ys1 = pDst->m_nHeight - y;
+ } else {
+ ys1 = sh;
+ }
+ if (x < 0) {
+ xs0 = -x;
+ } else {
+ xs0 = 0;
+ }
+ if (x + sw > pDst->m_nWidth) {
+ xs1 = pDst->m_nWidth - x;
+ } else {
+ xs1 = sw;
+ }
+ if ((ys0 >= ys1) || (xs0 >= xs1)) {
+ return 0;
+ }
+ w = xs1 - xs0;
+ h = ys1 - ys0;
+ if (y < 0) {
+ yd0 = 0;
+ } else {
+ yd0 = y;
+ }
+ if (x < 0) {
+ xd0 = 0;
+ } else {
+ xd0 = x;
+ }
+ xd1 = xd0 + w;
+ yd1 = yd0 + h;
+ d1 = xd0 & 31;
+ d2 = xd1 & 31;
+ s1 = xs0 & 31;
+ maskL = 0xffffffff >> d1;
+ maskR = 0xffffffff << ((32 - (xd1 & 31)) % 32);
+ maskM = maskL & maskR;
+ lineSrc = m_pData + (pSrcRect->top + ys0) * m_nStride +
+ (((xs0 + pSrcRect->left) >> 5) << 2);
+ lineLeft = m_nStride - ((xs0 >> 5) << 2);
+ lineDst = pDst->m_pData + yd0 * pDst->m_nStride + ((xd0 >> 5) << 2);
+ if ((xd0 & ~31) == ((xd1 - 1) & ~31)) {
+ if ((xs0 & ~31) == ((xs1 - 1) & ~31)) {
+ if (s1 > d1) {
+ shift = s1 - d1;
+ for (yy = yd0; yy < yd1; yy++) {
+ tmp1 = JBIG2_GETDWORD(lineSrc) << shift;
+ tmp2 = JBIG2_GETDWORD(lineDst);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
+ break;
+ }
+ lineDst[0] = (uint8_t)(tmp >> 24);
+ lineDst[1] = (uint8_t)(tmp >> 16);
+ lineDst[2] = (uint8_t)(tmp >> 8);
+ lineDst[3] = (uint8_t)tmp;
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
+ } else {
+ shift = d1 - s1;
+ for (yy = yd0; yy < yd1; yy++) {
+ tmp1 = JBIG2_GETDWORD(lineSrc) >> shift;
+ tmp2 = JBIG2_GETDWORD(lineDst);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
+ break;
+ }
+ lineDst[0] = (uint8_t)(tmp >> 24);
+ lineDst[1] = (uint8_t)(tmp >> 16);
+ lineDst[2] = (uint8_t)(tmp >> 8);
+ lineDst[3] = (uint8_t)tmp;
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
+ }
} else {
- xd0 = x;
+ shift1 = s1 - d1;
+ shift2 = 32 - shift1;
+ for (yy = yd0; yy < yd1; yy++) {
+ tmp1 = (JBIG2_GETDWORD(lineSrc) << shift1) |
+ (JBIG2_GETDWORD(lineSrc + 4) >> shift2);
+ tmp2 = JBIG2_GETDWORD(lineDst);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
+ break;
+ }
+ lineDst[0] = (uint8_t)(tmp >> 24);
+ lineDst[1] = (uint8_t)(tmp >> 16);
+ lineDst[2] = (uint8_t)(tmp >> 8);
+ lineDst[3] = (uint8_t)tmp;
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
}
- xd1 = xd0 + w;
- yd1 = yd0 + h;
- d1 = xd0 & 31;
- d2 = xd1 & 31;
- s1 = xs0 & 31;
- maskL = 0xffffffff >> d1;
- maskR = 0xffffffff << ((32 - (xd1 & 31)) % 32);
- maskM = maskL & maskR;
- lineSrc = m_pData + (pSrcRect->top + ys0) * m_nStride + (((xs0 + pSrcRect->left) >> 5) << 2);
- lineLeft = m_nStride - ((xs0 >> 5) << 2);
- lineDst = pDst->m_pData + yd0 * pDst->m_nStride + ((xd0 >> 5) << 2);
- if((xd0 & ~31) == ((xd1 - 1) & ~31)) {
- if((xs0 & ~31) == ((xs1 - 1) & ~31)) {
- if(s1 > d1) {
- shift = s1 - d1;
- for(yy = yd0; yy < yd1; yy++) {
- tmp1 = JBIG2_GETDWORD(lineSrc) << shift;
- tmp2 = JBIG2_GETDWORD(lineDst);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
- break;
- }
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
- } else {
- shift = d1 - s1;
- for(yy = yd0; yy < yd1; yy++) {
- tmp1 = JBIG2_GETDWORD(lineSrc) >> shift;
- tmp2 = JBIG2_GETDWORD(lineDst);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
- break;
- }
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
- }
- } else {
- shift1 = s1 - d1;
- shift2 = 32 - shift1;
- for(yy = yd0; yy < yd1; yy++) {
- tmp1 = (JBIG2_GETDWORD(lineSrc) << shift1) | (JBIG2_GETDWORD(lineSrc + 4) >> shift2);
- tmp2 = JBIG2_GETDWORD(lineDst);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskM) | ((tmp1 | tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskM) | ((tmp1 & tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskM) | ((tmp1 ^ tmp2) & maskM);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskM) | ((~(tmp1 ^ tmp2)) & maskM);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskM) | (tmp1 & maskM);
- break;
- }
- lineDst[0] = (uint8_t)(tmp >> 24);
- lineDst[1] = (uint8_t)(tmp >> 16);
- lineDst[2] = (uint8_t)(tmp >> 8);
- lineDst[3] = (uint8_t)tmp;
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
+ } else {
+ if (s1 > d1) {
+ shift1 = s1 - d1;
+ shift2 = 32 - shift1;
+ middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
+ for (yy = yd0; yy < yd1; yy++) {
+ sp = lineSrc;
+ dp = lineDst;
+ if (d1 != 0) {
+ tmp1 = (JBIG2_GETDWORD(sp) << shift1) |
+ (JBIG2_GETDWORD(sp + 4) >> shift2);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
}
+ for (xx = 0; xx < middleDwords; xx++) {
+ tmp1 = (JBIG2_GETDWORD(sp) << shift1) |
+ (JBIG2_GETDWORD(sp + 4) >> shift2);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = tmp1 | tmp2;
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = tmp1 & tmp2;
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = tmp1 ^ tmp2;
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = ~(tmp1 ^ tmp2);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = tmp1;
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
+ }
+ if (d2 != 0) {
+ tmp1 =
+ (JBIG2_GETDWORD(sp) << shift1) |
+ (((sp + 4) < lineSrc + lineLeft ? JBIG2_GETDWORD(sp + 4) : 0) >>
+ shift2);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ }
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
+ } else if (s1 == d1) {
+ middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
+ for (yy = yd0; yy < yd1; yy++) {
+ sp = lineSrc;
+ dp = lineDst;
+ if (d1 != 0) {
+ tmp1 = JBIG2_GETDWORD(sp);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
+ }
+ for (xx = 0; xx < middleDwords; xx++) {
+ tmp1 = JBIG2_GETDWORD(sp);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = tmp1 | tmp2;
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = tmp1 & tmp2;
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = tmp1 ^ tmp2;
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = ~(tmp1 ^ tmp2);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = tmp1;
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
+ }
+ if (d2 != 0) {
+ tmp1 = JBIG2_GETDWORD(sp);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ }
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
} else {
- if(s1 > d1) {
- shift1 = s1 - d1;
- shift2 = 32 - shift1;
- middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
- for(yy = yd0; yy < yd1; yy++) {
- sp = lineSrc;
- dp = lineDst;
- if(d1 != 0) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift1) | (JBIG2_GETDWORD(sp + 4) >> shift2);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- for(xx = 0; xx < middleDwords; xx++) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift1) | (JBIG2_GETDWORD(sp + 4) >> shift2);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = tmp1 | tmp2;
- break;
- case JBIG2_COMPOSE_AND:
- tmp = tmp1 & tmp2;
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = tmp1 ^ tmp2;
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = ~(tmp1 ^ tmp2);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = tmp1;
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- if(d2 != 0) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift1) | (
- ((sp + 4) < lineSrc + lineLeft ? JBIG2_GETDWORD(sp + 4) : 0) >> shift2);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- }
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
- } else if(s1 == d1) {
- middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
- for(yy = yd0; yy < yd1; yy++) {
- sp = lineSrc;
- dp = lineDst;
- if(d1 != 0) {
- tmp1 = JBIG2_GETDWORD(sp);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- for(xx = 0; xx < middleDwords; xx++) {
- tmp1 = JBIG2_GETDWORD(sp);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = tmp1 | tmp2;
- break;
- case JBIG2_COMPOSE_AND:
- tmp = tmp1 & tmp2;
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = tmp1 ^ tmp2;
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = ~(tmp1 ^ tmp2);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = tmp1;
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- if(d2 != 0) {
- tmp1 = JBIG2_GETDWORD(sp);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- }
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
- } else {
- shift1 = d1 - s1;
- shift2 = 32 - shift1;
- middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
- for(yy = yd0; yy < yd1; yy++) {
- sp = lineSrc;
- dp = lineDst;
- if(d1 != 0) {
- tmp1 = JBIG2_GETDWORD(sp) >> shift1;
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- dp += 4;
- }
- for(xx = 0; xx < middleDwords; xx++) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift2) | ((JBIG2_GETDWORD(sp + 4)) >> shift1);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = tmp1 | tmp2;
- break;
- case JBIG2_COMPOSE_AND:
- tmp = tmp1 & tmp2;
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = tmp1 ^ tmp2;
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = ~(tmp1 ^ tmp2);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = tmp1;
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- sp += 4;
- dp += 4;
- }
- if(d2 != 0) {
- tmp1 = (JBIG2_GETDWORD(sp) << shift2) | (
- ((sp + 4) < lineSrc + lineLeft ? JBIG2_GETDWORD(sp + 4) : 0) >> shift1);
- tmp2 = JBIG2_GETDWORD(dp);
- switch(op) {
- case JBIG2_COMPOSE_OR:
- tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_AND:
- tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XOR:
- tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
- break;
- case JBIG2_COMPOSE_XNOR:
- tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
- break;
- case JBIG2_COMPOSE_REPLACE:
- tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
- break;
- }
- dp[0] = (uint8_t)(tmp >> 24);
- dp[1] = (uint8_t)(tmp >> 16);
- dp[2] = (uint8_t)(tmp >> 8);
- dp[3] = (uint8_t)tmp;
- }
- lineSrc += m_nStride;
- lineDst += pDst->m_nStride;
- }
+ shift1 = d1 - s1;
+ shift2 = 32 - shift1;
+ middleDwords = (xd1 >> 5) - ((xd0 + 31) >> 5);
+ for (yy = yd0; yy < yd1; yy++) {
+ sp = lineSrc;
+ dp = lineDst;
+ if (d1 != 0) {
+ tmp1 = JBIG2_GETDWORD(sp) >> shift1;
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 | tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskL) | ((tmp1 & tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskL) | ((tmp1 ^ tmp2) & maskL);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskL) | ((~(tmp1 ^ tmp2)) & maskL);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskL) | (tmp1 & maskL);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ dp += 4;
+ }
+ for (xx = 0; xx < middleDwords; xx++) {
+ tmp1 = (JBIG2_GETDWORD(sp) << shift2) |
+ ((JBIG2_GETDWORD(sp + 4)) >> shift1);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = tmp1 | tmp2;
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = tmp1 & tmp2;
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = tmp1 ^ tmp2;
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = ~(tmp1 ^ tmp2);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = tmp1;
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
+ sp += 4;
+ dp += 4;
+ }
+ if (d2 != 0) {
+ tmp1 =
+ (JBIG2_GETDWORD(sp) << shift2) |
+ (((sp + 4) < lineSrc + lineLeft ? JBIG2_GETDWORD(sp + 4) : 0) >>
+ shift1);
+ tmp2 = JBIG2_GETDWORD(dp);
+ switch (op) {
+ case JBIG2_COMPOSE_OR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 | tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_AND:
+ tmp = (tmp2 & ~maskR) | ((tmp1 & tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XOR:
+ tmp = (tmp2 & ~maskR) | ((tmp1 ^ tmp2) & maskR);
+ break;
+ case JBIG2_COMPOSE_XNOR:
+ tmp = (tmp2 & ~maskR) | ((~(tmp1 ^ tmp2)) & maskR);
+ break;
+ case JBIG2_COMPOSE_REPLACE:
+ tmp = (tmp2 & ~maskR) | (tmp1 & maskR);
+ break;
+ }
+ dp[0] = (uint8_t)(tmp >> 24);
+ dp[1] = (uint8_t)(tmp >> 16);
+ dp[2] = (uint8_t)(tmp >> 8);
+ dp[3] = (uint8_t)tmp;
}
+ lineSrc += m_nStride;
+ lineDst += pDst->m_nStride;
+ }
}
- return 1;
+ }
+ return 1;
}
diff --git a/core/src/fxcodec/jbig2/JBig2_Image.h b/core/src/fxcodec/jbig2/JBig2_Image.h
index 423bebcede..47215eaa3d 100644
--- a/core/src/fxcodec/jbig2/JBig2_Image.h
+++ b/core/src/fxcodec/jbig2/JBig2_Image.h
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_IMAGE_H_
@@ -9,60 +9,85 @@
#include "JBig2_Define.h"
#include "JBig2_Module.h"
typedef enum {
- JBIG2_COMPOSE_OR = 0,
- JBIG2_COMPOSE_AND = 1,
- JBIG2_COMPOSE_XOR = 2,
- JBIG2_COMPOSE_XNOR = 3,
- JBIG2_COMPOSE_REPLACE = 4
+ JBIG2_COMPOSE_OR = 0,
+ JBIG2_COMPOSE_AND = 1,
+ JBIG2_COMPOSE_XOR = 2,
+ JBIG2_COMPOSE_XNOR = 3,
+ JBIG2_COMPOSE_REPLACE = 4
} JBig2ComposeOp;
struct FX_RECT;
-class CJBig2_Image : public CJBig2_Object
-{
-public:
-
- CJBig2_Image(int32_t w, int32_t h);
+class CJBig2_Image : public CJBig2_Object {
+ public:
+ CJBig2_Image(int32_t w, int32_t h);
- CJBig2_Image(int32_t w, int32_t h, int32_t stride, uint8_t*pBuf);
+ CJBig2_Image(int32_t w, int32_t h, int32_t stride, uint8_t* pBuf);
- CJBig2_Image(CJBig2_Image &im);
+ CJBig2_Image(CJBig2_Image& im);
- ~CJBig2_Image();
+ ~CJBig2_Image();
- FX_BOOL getPixel(int32_t x, int32_t y);
+ FX_BOOL getPixel(int32_t x, int32_t y);
- int32_t setPixel(int32_t x, int32_t y, FX_BOOL v);
+ int32_t setPixel(int32_t x, int32_t y, FX_BOOL v);
- void copyLine(int32_t hTo, int32_t hFrom);
+ void copyLine(int32_t hTo, int32_t hFrom);
- void fill(FX_BOOL v);
+ void fill(FX_BOOL v);
- FX_BOOL composeTo(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op);
- FX_BOOL composeTo(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op, const FX_RECT* pSrcRect);
+ FX_BOOL composeTo(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op);
+ FX_BOOL composeTo(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op,
+ const FX_RECT* pSrcRect);
- FX_BOOL composeTo_unopt(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op);
+ FX_BOOL composeTo_unopt(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op);
- FX_BOOL composeTo_opt(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op);
+ FX_BOOL composeTo_opt(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op);
- FX_BOOL composeTo_opt2(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op);
- FX_BOOL composeTo_opt2(CJBig2_Image *pDst, int32_t x, int32_t y, JBig2ComposeOp op, const FX_RECT* pSrcRect);
+ FX_BOOL composeTo_opt2(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op);
+ FX_BOOL composeTo_opt2(CJBig2_Image* pDst,
+ int32_t x,
+ int32_t y,
+ JBig2ComposeOp op,
+ const FX_RECT* pSrcRect);
- FX_BOOL composeFrom(int32_t x, int32_t y, CJBig2_Image *pSrc, JBig2ComposeOp op);
- FX_BOOL composeFrom(int32_t x, int32_t y, CJBig2_Image *pSrc, JBig2ComposeOp op, const FX_RECT* pSrcRect);
- CJBig2_Image *subImage_unopt(int32_t x, int32_t y, int32_t w, int32_t h);
+ FX_BOOL composeFrom(int32_t x,
+ int32_t y,
+ CJBig2_Image* pSrc,
+ JBig2ComposeOp op);
+ FX_BOOL composeFrom(int32_t x,
+ int32_t y,
+ CJBig2_Image* pSrc,
+ JBig2ComposeOp op,
+ const FX_RECT* pSrcRect);
+ CJBig2_Image* subImage_unopt(int32_t x, int32_t y, int32_t w, int32_t h);
- CJBig2_Image *subImage(int32_t x, int32_t y, int32_t w, int32_t h);
+ CJBig2_Image* subImage(int32_t x, int32_t y, int32_t w, int32_t h);
- void expand(int32_t h, FX_BOOL v);
-public:
+ void expand(int32_t h, FX_BOOL v);
- int32_t m_nWidth;
+ public:
+ int32_t m_nWidth;
- int32_t m_nHeight;
+ int32_t m_nHeight;
- int32_t m_nStride;
+ int32_t m_nStride;
- uint8_t *m_pData;
+ uint8_t* m_pData;
- FX_BOOL m_bNeedFree;
+ FX_BOOL m_bNeedFree;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_List.h b/core/src/fxcodec/jbig2/JBig2_List.h
index 19f99dec3d..be2d7cb7e4 100644
--- a/core/src/fxcodec/jbig2/JBig2_List.h
+++ b/core/src/fxcodec/jbig2/JBig2_List.h
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_LIST_H_
@@ -9,59 +9,45 @@
#include "JBig2_Define.h"
#include "JBig2_Object.h"
template <class TYPE>
-class CJBig2_List : public CJBig2_Object
-{
-public:
-
- CJBig2_List(int32_t nSize = 8)
- {
- m_nSize = nSize;
- m_pArray = (TYPE**)m_pModule->JBig2_Malloc2(sizeof(TYPE*), nSize);
- m_nLength = 0;
- }
-
- ~CJBig2_List()
- {
- clear();
- m_pModule->JBig2_Free(m_pArray);
- }
-
- void clear()
- {
- int32_t i;
- for(i = 0; i < m_nLength; i++) {
- delete m_pArray[i];
- }
- m_nLength = 0;
+class CJBig2_List : public CJBig2_Object {
+ public:
+ CJBig2_List(int32_t nSize = 8) {
+ m_nSize = nSize;
+ m_pArray = (TYPE**)m_pModule->JBig2_Malloc2(sizeof(TYPE*), nSize);
+ m_nLength = 0;
+ }
+
+ ~CJBig2_List() {
+ clear();
+ m_pModule->JBig2_Free(m_pArray);
+ }
+
+ void clear() {
+ int32_t i;
+ for (i = 0; i < m_nLength; i++) {
+ delete m_pArray[i];
}
-
- void addItem(TYPE *pItem)
- {
- if(m_nLength >= m_nSize) {
- m_nSize += 8;
- m_pArray = (TYPE**)m_pModule->JBig2_Realloc(m_pArray, sizeof(TYPE*)*m_nSize);
- }
- m_pArray[m_nLength++] = pItem;
+ m_nLength = 0;
+ }
+
+ void addItem(TYPE* pItem) {
+ if (m_nLength >= m_nSize) {
+ m_nSize += 8;
+ m_pArray =
+ (TYPE**)m_pModule->JBig2_Realloc(m_pArray, sizeof(TYPE*) * m_nSize);
}
+ m_pArray[m_nLength++] = pItem;
+ }
+ int32_t getLength() { return m_nLength; }
- int32_t getLength()
- {
- return m_nLength;
- }
+ TYPE* getAt(int32_t nIndex) { return m_pArray[nIndex]; }
- TYPE *getAt(int32_t nIndex)
- {
- return m_pArray[nIndex];
- }
+ TYPE* getLast() { return m_pArray[m_nLength - 1]; }
- TYPE *getLast()
- {
- return m_pArray[m_nLength - 1];
- }
-private:
- int32_t m_nSize;
- TYPE **m_pArray;
- int32_t m_nLength;
+ private:
+ int32_t m_nSize;
+ TYPE** m_pArray;
+ int32_t m_nLength;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_Module.h b/core/src/fxcodec/jbig2/JBig2_Module.h
index 5a96f4395e..c669afe696 100644
--- a/core/src/fxcodec/jbig2/JBig2_Module.h
+++ b/core/src/fxcodec/jbig2/JBig2_Module.h
@@ -1,33 +1,34 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_MODULE_H_
#define _JBIG2_MODULE_H_
#include "JBig2_Define.h"
-class CJBig2_Module
-{
-public:
- virtual ~CJBig2_Module() { }
+class CJBig2_Module {
+ public:
+ virtual ~CJBig2_Module() {}
- virtual void *JBig2_Malloc(FX_DWORD dwSize) = 0;
+ virtual void* JBig2_Malloc(FX_DWORD dwSize) = 0;
- virtual void *JBig2_Malloc2(FX_DWORD num, FX_DWORD dwSize) = 0;
+ virtual void* JBig2_Malloc2(FX_DWORD num, FX_DWORD dwSize) = 0;
- virtual void *JBig2_Malloc3(FX_DWORD num, FX_DWORD dwSize, FX_DWORD dwSize2) = 0;
+ virtual void* JBig2_Malloc3(FX_DWORD num,
+ FX_DWORD dwSize,
+ FX_DWORD dwSize2) = 0;
- virtual void *JBig2_Realloc(void* pMem, FX_DWORD dwSize) = 0;
+ virtual void* JBig2_Realloc(void* pMem, FX_DWORD dwSize) = 0;
- virtual void JBig2_Free(void* pMem) = 0;
+ virtual void JBig2_Free(void* pMem) = 0;
- virtual void JBig2_Assert(int32_t nExpression) {};
+ virtual void JBig2_Assert(int32_t nExpression){};
- virtual void JBig2_Error(const FX_CHAR* format, ...) {};
+ virtual void JBig2_Error(const FX_CHAR* format, ...){};
- virtual void JBig2_Warn(const FX_CHAR* format, ...) {};
+ virtual void JBig2_Warn(const FX_CHAR* format, ...){};
- virtual void JBig2_Log(const FX_CHAR* format, ...) {};
+ virtual void JBig2_Log(const FX_CHAR* format, ...){};
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_Object.cpp b/core/src/fxcodec/jbig2/JBig2_Object.cpp
index ae544d72d5..1b8d41b438 100644
--- a/core/src/fxcodec/jbig2/JBig2_Object.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Object.cpp
@@ -6,71 +6,77 @@
#include "JBig2_Object.h"
#include "JBig2_Module.h"
-void *CJBig2_Object::operator new(size_t size, CJBig2_Module *pModule, const FX_CHAR* filename, int line)
-{
- CJBig2_Object *p;
- p = (CJBig2_Object *)pModule->JBig2_Malloc((FX_DWORD)size);
- p->m_pModule = pModule;
- return p;
+void* CJBig2_Object::operator new(size_t size,
+ CJBig2_Module* pModule,
+ const FX_CHAR* filename,
+ int line) {
+ CJBig2_Object* p;
+ p = (CJBig2_Object*)pModule->JBig2_Malloc((FX_DWORD)size);
+ p->m_pModule = pModule;
+ return p;
}
-void CJBig2_Object::operator delete(void *p, CJBig2_Module *pModule, const FX_CHAR* filename, int line)
-{
- pModule->JBig2_Free(p);
+void CJBig2_Object::operator delete(void* p,
+ CJBig2_Module* pModule,
+ const FX_CHAR* filename,
+ int line) {
+ pModule->JBig2_Free(p);
}
-void *CJBig2_Object::operator new(size_t size, CJBig2_Module *pModule)
-{
- CJBig2_Object *p;
- p = (CJBig2_Object *)pModule->JBig2_Malloc((FX_DWORD)size);
- p->m_pModule = pModule;
- return p;
+void* CJBig2_Object::operator new(size_t size, CJBig2_Module* pModule) {
+ CJBig2_Object* p;
+ p = (CJBig2_Object*)pModule->JBig2_Malloc((FX_DWORD)size);
+ p->m_pModule = pModule;
+ return p;
}
-void CJBig2_Object::operator delete(void *p)
-{
- if (p) {
- ((CJBig2_Object *)p)->m_pModule->JBig2_Free(p);
- }
+void CJBig2_Object::operator delete(void* p) {
+ if (p) {
+ ((CJBig2_Object*)p)->m_pModule->JBig2_Free(p);
+ }
}
-void CJBig2_Object::operator delete(void *p, CJBig2_Module *pModule)
-{
- pModule->JBig2_Free(p);
+void CJBig2_Object::operator delete(void* p, CJBig2_Module* pModule) {
+ pModule->JBig2_Free(p);
}
-void *CJBig2_Object::operator new[](size_t size, CJBig2_Module *pModule, size_t unit_size,
- const FX_CHAR* filename, int line)
-{
- void *p;
- uint8_t *pCur, *pEnd;
- p = (uint8_t *)pModule->JBig2_Malloc((FX_DWORD)size);
- pCur = (uint8_t *)p;
- pEnd = pCur + size;
- for(; pCur < pEnd; pCur += unit_size) {
- ((CJBig2_Object *)pCur)->m_pModule = pModule;
- }
- return p;
+void* CJBig2_Object::operator new[](size_t size,
+ CJBig2_Module* pModule,
+ size_t unit_size,
+ const FX_CHAR* filename,
+ int line) {
+ void* p;
+ uint8_t *pCur, *pEnd;
+ p = (uint8_t*)pModule->JBig2_Malloc((FX_DWORD)size);
+ pCur = (uint8_t*)p;
+ pEnd = pCur + size;
+ for (; pCur < pEnd; pCur += unit_size) {
+ ((CJBig2_Object*)pCur)->m_pModule = pModule;
+ }
+ return p;
}
-void CJBig2_Object::operator delete[](void *p, CJBig2_Module *pModule, size_t unit_size,
- const FX_CHAR* filename, int line)
-{
- pModule->JBig2_Free(p);
+void CJBig2_Object::operator delete[](void* p,
+ CJBig2_Module* pModule,
+ size_t unit_size,
+ const FX_CHAR* filename,
+ int line) {
+ pModule->JBig2_Free(p);
}
-void *CJBig2_Object::operator new[](size_t size, CJBig2_Module *pModule, size_t unit_size)
-{
- void *p;
- uint8_t *pCur, *pEnd;
- p = (uint8_t *)pModule->JBig2_Malloc((FX_DWORD)size);
- pCur = (uint8_t *)p;
- pEnd = pCur + size;
- for(; pCur < pEnd; pCur += unit_size) {
- ((CJBig2_Object *)pCur)->m_pModule = pModule;
- }
- return p;
+void* CJBig2_Object::operator new[](size_t size,
+ CJBig2_Module* pModule,
+ size_t unit_size) {
+ void* p;
+ uint8_t *pCur, *pEnd;
+ p = (uint8_t*)pModule->JBig2_Malloc((FX_DWORD)size);
+ pCur = (uint8_t*)p;
+ pEnd = pCur + size;
+ for (; pCur < pEnd; pCur += unit_size) {
+ ((CJBig2_Object*)pCur)->m_pModule = pModule;
+ }
+ return p;
}
-void CJBig2_Object::operator delete[](void* p)
-{
- if (p) {
- ((CJBig2_Object *)p)->m_pModule->JBig2_Free(p);
- }
+void CJBig2_Object::operator delete[](void* p) {
+ if (p) {
+ ((CJBig2_Object*)p)->m_pModule->JBig2_Free(p);
+ }
}
-void CJBig2_Object::operator delete[](void *p, CJBig2_Module *pModule, size_t unit_size)
-{
- pModule->JBig2_Free(p);
+void CJBig2_Object::operator delete[](void* p,
+ CJBig2_Module* pModule,
+ size_t unit_size) {
+ pModule->JBig2_Free(p);
}
diff --git a/core/src/fxcodec/jbig2/JBig2_Object.h b/core/src/fxcodec/jbig2/JBig2_Object.h
index 150a8e7e99..bab1a16231 100644
--- a/core/src/fxcodec/jbig2/JBig2_Object.h
+++ b/core/src/fxcodec/jbig2/JBig2_Object.h
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_OBJECT_H_
@@ -9,35 +9,47 @@
#include "JBig2_Define.h"
class CJBig2_Module;
#define _JBIG2_NO_EXPECTION_
-class CJBig2_Object
-{
-public:
-
- void *operator new(size_t size, CJBig2_Module *pModule, const FX_CHAR* filename, int line);
+class CJBig2_Object {
+ public:
+ void* operator new(size_t size,
+ CJBig2_Module* pModule,
+ const FX_CHAR* filename,
+ int line);
- void operator delete(void *p, CJBig2_Module *pModule, const FX_CHAR* filename, int line);
+ void operator delete(void* p,
+ CJBig2_Module* pModule,
+ const FX_CHAR* filename,
+ int line);
- void *operator new(size_t size, CJBig2_Module *pModule);
+ void* operator new(size_t size, CJBig2_Module* pModule);
- void operator delete(void *p);
+ void operator delete(void* p);
- void operator delete(void *p, CJBig2_Module *pModule);
+ void operator delete(void* p, CJBig2_Module* pModule);
- void *operator new[](size_t size, CJBig2_Module *pModule, size_t unit_size,
- const FX_CHAR* filename, int line);
+ void* operator new[](size_t size,
+ CJBig2_Module* pModule,
+ size_t unit_size,
+ const FX_CHAR* filename,
+ int line);
- void operator delete[](void *p, CJBig2_Module *pModule, size_t unit_size,
- const FX_CHAR* filename, int line);
+ void operator delete[](void* p,
+ CJBig2_Module* pModule,
+ size_t unit_size,
+ const FX_CHAR* filename,
+ int line);
- void *operator new[](size_t size, CJBig2_Module *pModule, size_t unit_size);
+ void* operator new[](size_t size, CJBig2_Module* pModule, size_t unit_size);
- void operator delete[](void* p);
+ void operator delete[](void* p);
- void operator delete[](void *p, CJBig2_Module *pModule, size_t unit_size);
-public:
+ void operator delete[](void* p, CJBig2_Module* pModule, size_t unit_size);
- CJBig2_Module *m_pModule;
+ public:
+ CJBig2_Module* m_pModule;
};
-#define JBIG2_NEW new(m_pModule)
-#define JBIG2_ALLOC(p, a) p = JBIG2_NEW a; p->m_pModule = m_pModule;
+#define JBIG2_NEW new (m_pModule)
+#define JBIG2_ALLOC(p, a) \
+ p = JBIG2_NEW a; \
+ p->m_pModule = m_pModule;
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_Page.h b/core/src/fxcodec/jbig2/JBig2_Page.h
index b07eba8a3a..5b2fa69678 100644
--- a/core/src/fxcodec/jbig2/JBig2_Page.h
+++ b/core/src/fxcodec/jbig2/JBig2_Page.h
@@ -1,19 +1,17 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_PAGE_H_
#define _JBIG2_PAGE_H_
#include "JBig2_Image.h"
struct JBig2PageInfo : public CJBig2_Object {
- FX_DWORD m_dwWidth,
- m_dwHeight;
- FX_DWORD m_dwResolutionX,
- m_dwResolutionY;
- uint8_t m_cFlags;
- FX_BOOL m_bIsStriped;
- FX_WORD m_wMaxStripeSize;
+ FX_DWORD m_dwWidth, m_dwHeight;
+ FX_DWORD m_dwResolutionX, m_dwResolutionY;
+ uint8_t m_cFlags;
+ FX_BOOL m_bIsStriped;
+ FX_WORD m_wMaxStripeSize;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_PatternDict.cpp b/core/src/fxcodec/jbig2/JBig2_PatternDict.cpp
index df45288812..3469c36847 100644
--- a/core/src/fxcodec/jbig2/JBig2_PatternDict.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_PatternDict.cpp
@@ -1,22 +1,20 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "JBig2_PatternDict.h"
-CJBig2_PatternDict::CJBig2_PatternDict()
-{
- NUMPATS = 0;
- HDPATS = NULL;
+CJBig2_PatternDict::CJBig2_PatternDict() {
+ NUMPATS = 0;
+ HDPATS = NULL;
}
-CJBig2_PatternDict::~CJBig2_PatternDict()
-{
- if(HDPATS) {
- for(FX_DWORD i = 0; i < NUMPATS; i++) {
- delete HDPATS[i];
- }
- m_pModule->JBig2_Free(HDPATS);
+CJBig2_PatternDict::~CJBig2_PatternDict() {
+ if (HDPATS) {
+ for (FX_DWORD i = 0; i < NUMPATS; i++) {
+ delete HDPATS[i];
}
+ m_pModule->JBig2_Free(HDPATS);
+ }
}
diff --git a/core/src/fxcodec/jbig2/JBig2_PatternDict.h b/core/src/fxcodec/jbig2/JBig2_PatternDict.h
index b75cbde999..fd39bfd20b 100644
--- a/core/src/fxcodec/jbig2/JBig2_PatternDict.h
+++ b/core/src/fxcodec/jbig2/JBig2_PatternDict.h
@@ -1,22 +1,21 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_PATTERN_DICT_H_
#define _JBIG2_PATTERN_DICT_H_
#include "JBig2_Define.h"
#include "JBig2_Image.h"
-class CJBig2_PatternDict : public CJBig2_Object
-{
-public:
+class CJBig2_PatternDict : public CJBig2_Object {
+ public:
+ CJBig2_PatternDict();
- CJBig2_PatternDict();
+ ~CJBig2_PatternDict();
- ~CJBig2_PatternDict();
-public:
- FX_DWORD NUMPATS;
- CJBig2_Image **HDPATS;
+ public:
+ FX_DWORD NUMPATS;
+ CJBig2_Image** HDPATS;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_Segment.cpp b/core/src/fxcodec/jbig2/JBig2_Segment.cpp
index b7eed35987..afbf71a3df 100644
--- a/core/src/fxcodec/jbig2/JBig2_Segment.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_Segment.cpp
@@ -1,53 +1,49 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "JBig2_Segment.h"
-CJBig2_Segment::CJBig2_Segment()
-{
- init();
+CJBig2_Segment::CJBig2_Segment() {
+ init();
}
-CJBig2_Segment::~CJBig2_Segment()
-{
- clean();
+CJBig2_Segment::~CJBig2_Segment() {
+ clean();
}
-void CJBig2_Segment::init()
-{
- m_dwNumber = 0;
- m_cFlags.c = 0;
- m_nReferred_to_segment_count = 0;
- m_pReferred_to_segment_numbers = NULL;
- m_dwPage_association = 0;
- m_dwData_length = 0;
- m_dwHeader_Length = 0;
- m_pData = NULL;
- m_State = JBIG2_SEGMENT_HEADER_UNPARSED;
- m_nResultType = JBIG2_VOID_POINTER;
- m_Result.vd = NULL;
+void CJBig2_Segment::init() {
+ m_dwNumber = 0;
+ m_cFlags.c = 0;
+ m_nReferred_to_segment_count = 0;
+ m_pReferred_to_segment_numbers = NULL;
+ m_dwPage_association = 0;
+ m_dwData_length = 0;
+ m_dwHeader_Length = 0;
+ m_pData = NULL;
+ m_State = JBIG2_SEGMENT_HEADER_UNPARSED;
+ m_nResultType = JBIG2_VOID_POINTER;
+ m_Result.vd = NULL;
}
-void CJBig2_Segment::clean()
-{
- if(m_pReferred_to_segment_numbers) {
- m_pModule->JBig2_Free(m_pReferred_to_segment_numbers);
- }
- if(m_Result.vd) {
- switch(m_nResultType) {
- case JBIG2_IMAGE_POINTER:
- delete m_Result.im;
- break;
- case JBIG2_SYMBOL_DICT_POINTER:
- delete m_Result.sd;
- break;
- case JBIG2_PATTERN_DICT_POINTER:
- delete m_Result.pd;
- break;
- case JBIG2_HUFFMAN_TABLE_POINTER:
- delete m_Result.ht;
- break;
- default:
- m_pModule->JBig2_Free(m_Result.vd);
- }
+void CJBig2_Segment::clean() {
+ if (m_pReferred_to_segment_numbers) {
+ m_pModule->JBig2_Free(m_pReferred_to_segment_numbers);
+ }
+ if (m_Result.vd) {
+ switch (m_nResultType) {
+ case JBIG2_IMAGE_POINTER:
+ delete m_Result.im;
+ break;
+ case JBIG2_SYMBOL_DICT_POINTER:
+ delete m_Result.sd;
+ break;
+ case JBIG2_PATTERN_DICT_POINTER:
+ delete m_Result.pd;
+ break;
+ case JBIG2_HUFFMAN_TABLE_POINTER:
+ delete m_Result.ht;
+ break;
+ default:
+ m_pModule->JBig2_Free(m_Result.vd);
}
+ }
}
diff --git a/core/src/fxcodec/jbig2/JBig2_Segment.h b/core/src/fxcodec/jbig2/JBig2_Segment.h
index b61e8e5075..c9c6d59cd7 100644
--- a/core/src/fxcodec/jbig2/JBig2_Segment.h
+++ b/core/src/fxcodec/jbig2/JBig2_Segment.h
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_SEGMENT_H_
@@ -11,58 +11,58 @@
#include "JBig2_PatternDict.h"
#include "JBig2_Module.h"
#include "JBig2_HuffmanTable.h"
-#define JBIG2_GET_INT32(buf) (((buf)[0]<<24) | ((buf)[1]<<16) | ((buf)[2]<<8) | (buf)[3])
-#define JBIG2_GET_INT16(buf) (((buf)[0]<<8) | (buf)[1])
+#define JBIG2_GET_INT32(buf) \
+ (((buf)[0] << 24) | ((buf)[1] << 16) | ((buf)[2] << 8) | (buf)[3])
+#define JBIG2_GET_INT16(buf) (((buf)[0] << 8) | (buf)[1])
typedef enum {
- JBIG2_SEGMENT_HEADER_UNPARSED,
- JBIG2_SEGMENT_DATA_UNPARSED,
- JBIG2_SEGMENT_PARSE_COMPLETE,
- JBIG2_SEGMENT_PAUSED,
- JBIG2_SEGMENT_ERROR
+ JBIG2_SEGMENT_HEADER_UNPARSED,
+ JBIG2_SEGMENT_DATA_UNPARSED,
+ JBIG2_SEGMENT_PARSE_COMPLETE,
+ JBIG2_SEGMENT_PAUSED,
+ JBIG2_SEGMENT_ERROR
} JBig2_SegmentState;
typedef enum {
- JBIG2_VOID_POINTER = 0,
- JBIG2_IMAGE_POINTER,
- JBIG2_SYMBOL_DICT_POINTER,
- JBIG2_PATTERN_DICT_POINTER,
- JBIG2_HUFFMAN_TABLE_POINTER
+ JBIG2_VOID_POINTER = 0,
+ JBIG2_IMAGE_POINTER,
+ JBIG2_SYMBOL_DICT_POINTER,
+ JBIG2_PATTERN_DICT_POINTER,
+ JBIG2_HUFFMAN_TABLE_POINTER
} JBig2_ResultType;
-class CJBig2_Segment : public CJBig2_Object
-{
-public:
+class CJBig2_Segment : public CJBig2_Object {
+ public:
+ CJBig2_Segment();
- CJBig2_Segment();
+ ~CJBig2_Segment();
- ~CJBig2_Segment();
+ void init();
- void init();
+ void clean();
- void clean();
-public:
- FX_DWORD m_dwNumber;
- union {
- struct {
- uint8_t type : 6;
- uint8_t page_association_size : 1;
- uint8_t deferred_non_retain : 1;
- } s;
- uint8_t c;
- } m_cFlags;
- int32_t m_nReferred_to_segment_count;
- FX_DWORD * m_pReferred_to_segment_numbers;
- FX_DWORD m_dwPage_association;
- FX_DWORD m_dwData_length;
+ public:
+ FX_DWORD m_dwNumber;
+ union {
+ struct {
+ uint8_t type : 6;
+ uint8_t page_association_size : 1;
+ uint8_t deferred_non_retain : 1;
+ } s;
+ uint8_t c;
+ } m_cFlags;
+ int32_t m_nReferred_to_segment_count;
+ FX_DWORD* m_pReferred_to_segment_numbers;
+ FX_DWORD m_dwPage_association;
+ FX_DWORD m_dwData_length;
- FX_DWORD m_dwHeader_Length;
- uint8_t *m_pData;
- JBig2_SegmentState m_State;
- JBig2_ResultType m_nResultType;
- union {
- CJBig2_SymbolDict *sd;
- CJBig2_PatternDict *pd;
- CJBig2_Image *im;
- CJBig2_HuffmanTable *ht;
- void* vd;
- } m_Result;
+ FX_DWORD m_dwHeader_Length;
+ uint8_t* m_pData;
+ JBig2_SegmentState m_State;
+ JBig2_ResultType m_nResultType;
+ union {
+ CJBig2_SymbolDict* sd;
+ CJBig2_PatternDict* pd;
+ CJBig2_Image* im;
+ CJBig2_HuffmanTable* ht;
+ void* vd;
+ } m_Result;
};
#endif
diff --git a/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp b/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp
index 0e5b92ff5a..2287b91840 100644
--- a/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp
+++ b/core/src/fxcodec/jbig2/JBig2_SymbolDict.cpp
@@ -1,56 +1,50 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#include "JBig2_SymbolDict.h"
-CJBig2_SymbolDict::CJBig2_SymbolDict()
-{
- SDNUMEXSYMS = 0;
- SDEXSYMS = NULL;
- m_bContextRetained = FALSE;
- m_gbContext = m_grContext = NULL;
+CJBig2_SymbolDict::CJBig2_SymbolDict() {
+ SDNUMEXSYMS = 0;
+ SDEXSYMS = NULL;
+ m_bContextRetained = FALSE;
+ m_gbContext = m_grContext = NULL;
}
-CJBig2_SymbolDict *CJBig2_SymbolDict::DeepCopy()
-{
- CJBig2_SymbolDict *dst = NULL;
- CJBig2_SymbolDict *src = this;
- if (src->m_bContextRetained ||
- src->m_gbContext ||
- src->m_grContext) {
- return NULL;
- }
- JBIG2_ALLOC(dst, CJBig2_SymbolDict());
- dst->SDNUMEXSYMS = src->SDNUMEXSYMS;
- dst->SDEXSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
- sizeof(CJBig2_Image*), src->SDNUMEXSYMS);
- for(FX_DWORD i = 0; i < src->SDNUMEXSYMS; i++) {
- if (src->SDEXSYMS[i]) {
- JBIG2_ALLOC(dst->SDEXSYMS[i],
- CJBig2_Image(*(src->SDEXSYMS[i])));
- } else {
- dst->SDEXSYMS[i] = NULL;
- }
+CJBig2_SymbolDict* CJBig2_SymbolDict::DeepCopy() {
+ CJBig2_SymbolDict* dst = NULL;
+ CJBig2_SymbolDict* src = this;
+ if (src->m_bContextRetained || src->m_gbContext || src->m_grContext) {
+ return NULL;
+ }
+ JBIG2_ALLOC(dst, CJBig2_SymbolDict());
+ dst->SDNUMEXSYMS = src->SDNUMEXSYMS;
+ dst->SDEXSYMS = (CJBig2_Image**)m_pModule->JBig2_Malloc2(
+ sizeof(CJBig2_Image*), src->SDNUMEXSYMS);
+ for (FX_DWORD i = 0; i < src->SDNUMEXSYMS; i++) {
+ if (src->SDEXSYMS[i]) {
+ JBIG2_ALLOC(dst->SDEXSYMS[i], CJBig2_Image(*(src->SDEXSYMS[i])));
+ } else {
+ dst->SDEXSYMS[i] = NULL;
}
- return dst;
+ }
+ return dst;
}
-CJBig2_SymbolDict::~CJBig2_SymbolDict()
-{
- if(SDEXSYMS) {
- for(FX_DWORD i = 0; i < SDNUMEXSYMS; i++) {
- delete SDEXSYMS[i];
- }
- m_pModule->JBig2_Free(SDEXSYMS);
+CJBig2_SymbolDict::~CJBig2_SymbolDict() {
+ if (SDEXSYMS) {
+ for (FX_DWORD i = 0; i < SDNUMEXSYMS; i++) {
+ delete SDEXSYMS[i];
+ }
+ m_pModule->JBig2_Free(SDEXSYMS);
+ }
+ if (m_bContextRetained) {
+ if (m_gbContext) {
+ m_pModule->JBig2_Free(m_gbContext);
}
- if(m_bContextRetained) {
- if(m_gbContext) {
- m_pModule->JBig2_Free(m_gbContext);
- }
- if(m_grContext) {
- m_pModule->JBig2_Free(m_grContext);
- }
+ if (m_grContext) {
+ m_pModule->JBig2_Free(m_grContext);
}
+ }
}
diff --git a/core/src/fxcodec/jbig2/JBig2_SymbolDict.h b/core/src/fxcodec/jbig2/JBig2_SymbolDict.h
index 9156e30ea8..1a074415bf 100644
--- a/core/src/fxcodec/jbig2/JBig2_SymbolDict.h
+++ b/core/src/fxcodec/jbig2/JBig2_SymbolDict.h
@@ -1,7 +1,7 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef _JBIG2_SYMBOL_DICT_H_
@@ -9,18 +9,16 @@
#include "JBig2_Define.h"
#include "JBig2_ArithDecoder.h"
#include "JBig2_Image.h"
-class CJBig2_SymbolDict : public CJBig2_Object
-{
-public:
+class CJBig2_SymbolDict : public CJBig2_Object {
+ public:
+ CJBig2_SymbolDict();
+ CJBig2_SymbolDict* DeepCopy();
+ ~CJBig2_SymbolDict();
- CJBig2_SymbolDict();
- CJBig2_SymbolDict *DeepCopy();
- ~CJBig2_SymbolDict();
-public:
- FX_DWORD SDNUMEXSYMS;
- CJBig2_Image **SDEXSYMS;
- FX_BOOL m_bContextRetained;
- JBig2ArithCtx *m_gbContext,
- *m_grContext;
+ public:
+ FX_DWORD SDNUMEXSYMS;
+ CJBig2_Image** SDEXSYMS;
+ FX_BOOL m_bContextRetained;
+ JBig2ArithCtx *m_gbContext, *m_grContext;
};
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-08 05:57:37 +0000