1 files changed, 270 insertions, 270 deletions
diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
index 571af61470..638d96db85 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -1,270 +1,270 @@
-// 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>
-class CCodec_BasicModule : public ICodec_BasicModule
-{
-public:
-    virtual FX_BOOL	RunLengthEncode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
-                                    FX_DWORD& dest_size);
-    virtual FX_BOOL	A85Encode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
-                              FX_DWORD& dest_size);
-    virtual ICodec_ScanlineDecoder*	CreateRunLengthDecoder(FX_LPCBYTE 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;
-    FX_BYTE		m_Data;
-};
-class CCodec_ScanlineDecoder : public ICodec_ScanlineDecoder
-{
-public:
-
-    CCodec_ScanlineDecoder();
-
-    virtual ~CCodec_ScanlineDecoder();
-
-    virtual FX_DWORD	GetSrcOffset()
-    {
-        return -1;
-    }
-
-    virtual void		DownScale(int dest_width, int dest_height);
-
-    FX_LPBYTE			GetScanline(int line);
-
-    FX_BOOL				SkipToScanline(int line, IFX_Pause* pPause);
-
-    int					GetWidth()
-    {
-        return m_OutputWidth;
-    }
-
-    int					GetHeight()
-    {
-        return m_OutputHeight;
-    }
-
-    int					CountComps()
-    {
-        return m_nComps;
-    }
-
-    int					GetBPC()
-    {
-        return m_bpc;
-    }
-
-    FX_BOOL				IsColorTransformed()
-    {
-        return m_bColorTransformed;
-    }
-
-    void				ClearImageData()
-    {
-        if (m_pDataCache) {
-            FX_Free(m_pDataCache);
-        }
-        m_pDataCache = NULL;
-    }
-protected:
-
-    int					m_OrigWidth;
-
-    int					m_OrigHeight;
-
-    int					m_DownScale;
-
-    int					m_OutputWidth;
-
-    int					m_OutputHeight;
-
-    int					m_nComps;
-
-    int					m_bpc;
-
-    int					m_Pitch;
-
-    FX_BOOL				m_bColorTransformed;
-
-    FX_LPBYTE			ReadNextLine();
-
-    virtual FX_BOOL		v_Rewind() = 0;
-
-    virtual FX_LPBYTE	v_GetNextLine() = 0;
-
-    virtual void		v_DownScale(int dest_width, int dest_height) = 0;
-
-    int					m_NextLine;
-
-    FX_LPBYTE			m_pLastScanline;
-
-    CCodec_ImageDataCache*	m_pDataCache;
-};
-class CCodec_FaxModule : public ICodec_FaxModule
-{
-public:
-    virtual ICodec_ScanlineDecoder*	CreateDecoder(FX_LPCBYTE 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(FX_LPCBYTE src_buf, int width, int height, int pitch, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-};
-class CCodec_FlateModule : public ICodec_FlateModule
-{
-public:
-    virtual ICodec_ScanlineDecoder*	CreateDecoder(FX_LPCBYTE 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 FX_BYTE* src_buf, FX_DWORD src_size, FX_BOOL bEarlyChange,
-                                      int predictor, int Colors, int BitsPerComponent, int Columns,
-                                      FX_DWORD estimated_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-    virtual FX_BOOL Encode(const FX_BYTE* src_buf, FX_DWORD src_size,
-                           int predictor, int Colors, int BitsPerComponent, int Columns,
-                           FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
-    virtual FX_BOOL		Encode(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_LPBYTE& 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(FX_LPCBYTE src_buf, FX_DWORD src_size,
-                                          int width, int height, int nComps, FX_BOOL ColorTransform);
-    FX_BOOL		LoadInfo(FX_LPCBYTE src_buf, FX_DWORD src_size, int& width, int& height,
-                         int& num_components, int& bits_per_components, FX_BOOL& color_transform,
-                         FX_LPBYTE* icc_buf_ptr, FX_DWORD* icc_length);
-    FX_BOOL		Encode(const CFX_DIBSource* pSource, FX_LPBYTE& dest_buf, FX_STRSIZE& dest_size, int quality, FX_LPCBYTE icc_buf, FX_DWORD icc_length);
-    virtual void*		Start();
-    virtual void		Finish(void* pContext);
-    virtual void		Input(void* pContext, FX_LPCBYTE src_buf, FX_DWORD src_size);
-    virtual int			ReadHeader(void* pContext, int* width, int* height, int* nComps);
-    virtual FX_BOOL		StartScanline(void* pContext, int down_scale);
-    virtual FX_BOOL		ReadScanline(void* pContext, FX_LPBYTE dest_buf);
-    virtual FX_DWORD	GetAvailInput(void* pContext, FX_LPBYTE* avail_buf_ptr);
-protected:
-    IFX_JpegProvider* m_pExtProvider;
-};
-class CCodec_IccModule : public ICodec_IccModule
-{
-public:
-    virtual IccCS			GetProfileCS(FX_LPCBYTE pProfileData, unsigned int dwProfileSize);
-    virtual IccCS			GetProfileCS(IFX_FileRead* pFile);
-    virtual FX_LPVOID		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 FX_LPVOID		CreateTransform_sRGB(FX_LPCBYTE pProfileData, unsigned int dwProfileSize, int nComponents, int intent = 0,
-            FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT);
-    virtual FX_LPVOID		CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, unsigned int dwSrcProfileSize, int nSrcComponents,
-            FX_LPCBYTE pDstProfileData, unsigned int dwDstProfileSize, int intent = 0,
-            FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
-            FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT
-                                           );
-    virtual void			DestroyTransform(FX_LPVOID pTransform);
-    virtual void			Translate(FX_LPVOID pTransform, FX_FLOAT* pSrcValues, FX_FLOAT* pDestValues);
-    virtual void			TranslateScanline(FX_LPVOID pTransform, FX_LPBYTE pDest, FX_LPCBYTE pSrc, int pixels);
-    virtual ~CCodec_IccModule();
-protected:
-    CFX_MapByteStringToPtr		m_MapTranform;
-    CFX_MapByteStringToPtr		m_MapProfile;
-    typedef enum {
-        Icc_CLASS_INPUT = 0,
-        Icc_CLASS_OUTPUT,
-        Icc_CLASS_PROOF,
-        Icc_CLASS_MAX
-    } Icc_CLASS;
-    FX_LPVOID		CreateProfile(ICodec_IccModule::IccParam* pIccParam, Icc_CLASS ic, CFX_BinaryBuf* pTransformKey);
-};
-class CCodec_JpxModule : public ICodec_JpxModule
-{
-public:
-    CCodec_JpxModule();
-    void*		CreateDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_BOOL useColorSpace = FALSE);
-    void		GetImageInfo(FX_LPVOID ctx, FX_DWORD& width, FX_DWORD& height,
-                             FX_DWORD& codestream_nComps, FX_DWORD& output_nComps);
-    FX_BOOL		Decode(void* ctx, FX_LPBYTE dest_data, int pitch, FX_BOOL bTranslateColor, FX_LPBYTE offsets);
-    void		DestroyDecoder(void* ctx);
-};
-#include "../jbig2/JBig2_Context.h"
-class CPDF_Jbig2Interface : public CFX_Object, public CJBig2_Module
-{
-public:
-    virtual void *JBig2_Malloc(FX_DWORD dwSize)
-    {
-        return FX_Alloc(FX_BYTE, dwSize);
-    }
-    virtual void *JBig2_Malloc2(FX_DWORD num, FX_DWORD dwSize)
-    {
-        if (dwSize && num >= UINT_MAX / dwSize) {
-            return NULL;
-        }
-        return FX_Alloc(FX_BYTE, num * dwSize);
-    }
-    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(FX_BYTE, num * size);
-    }
-    virtual void *JBig2_Realloc(FX_LPVOID pMem, FX_DWORD dwSize)
-    {
-        return FX_Realloc(FX_BYTE, pMem, dwSize);
-    }
-    virtual void JBig2_Free(FX_LPVOID pMem)
-    {
-        FX_Free(pMem);
-    }
-};
-class CCodec_Jbig2Context : public CFX_Object
-{
-public:
-    CCodec_Jbig2Context();
-    ~CCodec_Jbig2Context() {};
-    IFX_FileRead* m_file_ptr;
-    FX_DWORD m_width;
-    FX_DWORD m_height;
-    FX_LPBYTE m_src_buf;
-    FX_DWORD m_src_size;
-    FX_LPCBYTE m_global_data;
-    FX_DWORD m_global_size;
-    FX_LPBYTE 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, FX_LPCBYTE src_buf, FX_DWORD src_size,
-                       FX_LPCBYTE global_data, FX_DWORD global_size, FX_LPBYTE dest_buf, FX_DWORD dest_pitch);
-    FX_BOOL		Decode(IFX_FileRead* file_ptr,
-                       FX_DWORD& width, FX_DWORD& height, FX_DWORD& pitch, FX_LPBYTE& dest_buf);
-    void*				CreateJbig2Context();
-    FXCODEC_STATUS		StartDecode(void* pJbig2Context, FX_DWORD width, FX_DWORD height, FX_LPCBYTE src_buf, FX_DWORD src_size,
-                                    FX_LPCBYTE global_data, FX_DWORD global_size, FX_LPBYTE 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, FX_LPBYTE& dest_buf, IFX_Pause* pPause);
-    FXCODEC_STATUS		ContinueDecode(void* pJbig2Context, IFX_Pause* pPause);
-    void				DestroyJbig2Context(void* pJbig2Context);
-    CPDF_Jbig2Interface	m_Module;
-private:
-};
+// 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>
+class CCodec_BasicModule : public ICodec_BasicModule
+{
+public:
+    virtual FX_BOOL	RunLengthEncode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
+                                    FX_DWORD& dest_size);
+    virtual FX_BOOL	A85Encode(const FX_BYTE* src_buf, FX_DWORD src_size, FX_LPBYTE& dest_buf,
+                              FX_DWORD& dest_size);
+    virtual ICodec_ScanlineDecoder*	CreateRunLengthDecoder(FX_LPCBYTE 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;
+    FX_BYTE		m_Data;
+};
+class CCodec_ScanlineDecoder : public ICodec_ScanlineDecoder
+{
+public:
+
+    CCodec_ScanlineDecoder();
+
+    virtual ~CCodec_ScanlineDecoder();
+
+    virtual FX_DWORD	GetSrcOffset()
+    {
+        return -1;
+    }
+
+    virtual void		DownScale(int dest_width, int dest_height);
+
+    FX_LPBYTE			GetScanline(int line);
+
+    FX_BOOL				SkipToScanline(int line, IFX_Pause* pPause);
+
+    int					GetWidth()
+    {
+        return m_OutputWidth;
+    }
+
+    int					GetHeight()
+    {
+        return m_OutputHeight;
+    }
+
+    int					CountComps()
+    {
+        return m_nComps;
+    }
+
+    int					GetBPC()
+    {
+        return m_bpc;
+    }
+
+    FX_BOOL				IsColorTransformed()
+    {
+        return m_bColorTransformed;
+    }
+
+    void				ClearImageData()
+    {
+        if (m_pDataCache) {
+            FX_Free(m_pDataCache);
+        }
+        m_pDataCache = NULL;
+    }
+protected:
+
+    int					m_OrigWidth;
+
+    int					m_OrigHeight;
+
+    int					m_DownScale;
+
+    int					m_OutputWidth;
+
+    int					m_OutputHeight;
+
+    int					m_nComps;
+
+    int					m_bpc;
+
+    int					m_Pitch;
+
+    FX_BOOL				m_bColorTransformed;
+
+    FX_LPBYTE			ReadNextLine();
+
+    virtual FX_BOOL		v_Rewind() = 0;
+
+    virtual FX_LPBYTE	v_GetNextLine() = 0;
+
+    virtual void		v_DownScale(int dest_width, int dest_height) = 0;
+
+    int					m_NextLine;
+
+    FX_LPBYTE			m_pLastScanline;
+
+    CCodec_ImageDataCache*	m_pDataCache;
+};
+class CCodec_FaxModule : public ICodec_FaxModule
+{
+public:
+    virtual ICodec_ScanlineDecoder*	CreateDecoder(FX_LPCBYTE 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(FX_LPCBYTE src_buf, int width, int height, int pitch, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
+};
+class CCodec_FlateModule : public ICodec_FlateModule
+{
+public:
+    virtual ICodec_ScanlineDecoder*	CreateDecoder(FX_LPCBYTE 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 FX_BYTE* src_buf, FX_DWORD src_size, FX_BOOL bEarlyChange,
+                                      int predictor, int Colors, int BitsPerComponent, int Columns,
+                                      FX_DWORD estimated_size, FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
+    virtual FX_BOOL Encode(const FX_BYTE* src_buf, FX_DWORD src_size,
+                           int predictor, int Colors, int BitsPerComponent, int Columns,
+                           FX_LPBYTE& dest_buf, FX_DWORD& dest_size);
+    virtual FX_BOOL		Encode(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_LPBYTE& 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(FX_LPCBYTE src_buf, FX_DWORD src_size,
+                                          int width, int height, int nComps, FX_BOOL ColorTransform);
+    FX_BOOL		LoadInfo(FX_LPCBYTE src_buf, FX_DWORD src_size, int& width, int& height,
+                         int& num_components, int& bits_per_components, FX_BOOL& color_transform,
+                         FX_LPBYTE* icc_buf_ptr, FX_DWORD* icc_length);
+    FX_BOOL		Encode(const CFX_DIBSource* pSource, FX_LPBYTE& dest_buf, FX_STRSIZE& dest_size, int quality, FX_LPCBYTE icc_buf, FX_DWORD icc_length);
+    virtual void*		Start();
+    virtual void		Finish(void* pContext);
+    virtual void		Input(void* pContext, FX_LPCBYTE src_buf, FX_DWORD src_size);
+    virtual int			ReadHeader(void* pContext, int* width, int* height, int* nComps);
+    virtual FX_BOOL		StartScanline(void* pContext, int down_scale);
+    virtual FX_BOOL		ReadScanline(void* pContext, FX_LPBYTE dest_buf);
+    virtual FX_DWORD	GetAvailInput(void* pContext, FX_LPBYTE* avail_buf_ptr);
+protected:
+    IFX_JpegProvider* m_pExtProvider;
+};
+class CCodec_IccModule : public ICodec_IccModule
+{
+public:
+    virtual IccCS			GetProfileCS(FX_LPCBYTE pProfileData, unsigned int dwProfileSize);
+    virtual IccCS			GetProfileCS(IFX_FileRead* pFile);
+    virtual FX_LPVOID		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 FX_LPVOID		CreateTransform_sRGB(FX_LPCBYTE pProfileData, unsigned int dwProfileSize, int nComponents, int intent = 0,
+            FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT);
+    virtual FX_LPVOID		CreateTransform_CMYK(FX_LPCBYTE pSrcProfileData, unsigned int dwSrcProfileSize, int nSrcComponents,
+            FX_LPCBYTE pDstProfileData, unsigned int dwDstProfileSize, int intent = 0,
+            FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
+            FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT
+                                           );
+    virtual void			DestroyTransform(FX_LPVOID pTransform);
+    virtual void			Translate(FX_LPVOID pTransform, FX_FLOAT* pSrcValues, FX_FLOAT* pDestValues);
+    virtual void			TranslateScanline(FX_LPVOID pTransform, FX_LPBYTE pDest, FX_LPCBYTE pSrc, int pixels);
+    virtual ~CCodec_IccModule();
+protected:
+    CFX_MapByteStringToPtr		m_MapTranform;
+    CFX_MapByteStringToPtr		m_MapProfile;
+    typedef enum {
+        Icc_CLASS_INPUT = 0,
+        Icc_CLASS_OUTPUT,
+        Icc_CLASS_PROOF,
+        Icc_CLASS_MAX
+    } Icc_CLASS;
+    FX_LPVOID		CreateProfile(ICodec_IccModule::IccParam* pIccParam, Icc_CLASS ic, CFX_BinaryBuf* pTransformKey);
+};
+class CCodec_JpxModule : public ICodec_JpxModule
+{
+public:
+    CCodec_JpxModule();
+    void*		CreateDecoder(FX_LPCBYTE src_buf, FX_DWORD src_size, FX_BOOL useColorSpace = FALSE);
+    void		GetImageInfo(FX_LPVOID ctx, FX_DWORD& width, FX_DWORD& height,
+                             FX_DWORD& codestream_nComps, FX_DWORD& output_nComps);
+    FX_BOOL		Decode(void* ctx, FX_LPBYTE dest_data, int pitch, FX_BOOL bTranslateColor, FX_LPBYTE offsets);
+    void		DestroyDecoder(void* ctx);
+};
+#include "../jbig2/JBig2_Context.h"
+class CPDF_Jbig2Interface : public CFX_Object, public CJBig2_Module
+{
+public:
+    virtual void *JBig2_Malloc(FX_DWORD dwSize)
+    {
+        return FX_Alloc(FX_BYTE, dwSize);
+    }
+    virtual void *JBig2_Malloc2(FX_DWORD num, FX_DWORD dwSize)
+    {
+        if (dwSize && num >= UINT_MAX / dwSize) {
+            return NULL;
+        }
+        return FX_Alloc(FX_BYTE, num * dwSize);
+    }
+    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(FX_BYTE, num * size);
+    }
+    virtual void *JBig2_Realloc(FX_LPVOID pMem, FX_DWORD dwSize)
+    {
+        return FX_Realloc(FX_BYTE, pMem, dwSize);
+    }
+    virtual void JBig2_Free(FX_LPVOID pMem)
+    {
+        FX_Free(pMem);
+    }
+};
+class CCodec_Jbig2Context : public CFX_Object
+{
+public:
+    CCodec_Jbig2Context();
+    ~CCodec_Jbig2Context() {};
+    IFX_FileRead* m_file_ptr;
+    FX_DWORD m_width;
+    FX_DWORD m_height;
+    FX_LPBYTE m_src_buf;
+    FX_DWORD m_src_size;
+    FX_LPCBYTE m_global_data;
+    FX_DWORD m_global_size;
+    FX_LPBYTE 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, FX_LPCBYTE src_buf, FX_DWORD src_size,
+                       FX_LPCBYTE global_data, FX_DWORD global_size, FX_LPBYTE dest_buf, FX_DWORD dest_pitch);
+    FX_BOOL		Decode(IFX_FileRead* file_ptr,
+                       FX_DWORD& width, FX_DWORD& height, FX_DWORD& pitch, FX_LPBYTE& dest_buf);
+    void*				CreateJbig2Context();
+    FXCODEC_STATUS		StartDecode(void* pJbig2Context, FX_DWORD width, FX_DWORD height, FX_LPCBYTE src_buf, FX_DWORD src_size,
+                                    FX_LPCBYTE global_data, FX_DWORD global_size, FX_LPBYTE 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, FX_LPBYTE& dest_buf, IFX_Pause* pPause);
+    FXCODEC_STATUS		ContinueDecode(void* pJbig2Context, IFX_Pause* pPause);
+    void				DestroyJbig2Context(void* pJbig2Context);
+    CPDF_Jbig2Interface	m_Module;
+private:
+};