summaryrefslogtreecommitdiff
path: root/core
diff options
context:
space:
mode:
Diffstat (limited to 'core')
-rw-r--r--core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp43
-rw-r--r--core/fpdfapi/fpdf_render/render_int.h2
-rw-r--r--core/fxcodec/codec/ccodec_jbig2module.h7
-rw-r--r--core/fxcodec/codec/fx_codec_jbig.cpp36
-rw-r--r--core/fxcodec/jbig2/JBig2_Context.cpp49
-rw-r--r--core/fxcodec/jbig2/JBig2_Context.h43
-rw-r--r--core/fxge/dib/fx_dib_composite.cpp2
-rw-r--r--core/fxge/dib/fx_dib_convert.cpp48
-rw-r--r--core/fxge/dib/fx_dib_main.cpp174
-rw-r--r--core/fxge/dib/fx_dib_transform.cpp2
-rw-r--r--core/fxge/include/fx_dib.h34
-rw-r--r--core/fxge/include/fx_ge_win32.h4
-rw-r--r--core/fxge/win32/fx_win32_dib.cpp82
13 files changed, 207 insertions, 319 deletions
diff --git a/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index 91574345d3..3edfe58f07 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -113,7 +113,6 @@ CPDF_DIBSource::CPDF_DIBSource()
m_pCompData(nullptr),
m_pLineBuf(nullptr),
m_pMaskedLine(nullptr),
- m_pJbig2Context(nullptr),
m_pMask(nullptr),
m_pMaskStream(nullptr),
m_Status(0) {}
@@ -127,10 +126,6 @@ CPDF_DIBSource::~CPDF_DIBSource() {
if (pCS && m_pDocument) {
m_pDocument->GetPageData()->ReleaseColorSpace(pCS->GetArray());
}
- if (m_pJbig2Context) {
- CCodec_Jbig2Module* pJbig2Module = CPDF_ModuleMgr::Get()->GetJbig2Module();
- pJbig2Module->DestroyJbig2Context(m_pJbig2Context);
- }
}
CFX_DIBitmap* CPDF_DIBSource::GetBitmap() const {
@@ -345,7 +340,7 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) {
}
CCodec_Jbig2Module* pJbig2Module = CPDF_ModuleMgr::Get()->GetJbig2Module();
if (!m_pJbig2Context) {
- m_pJbig2Context = pJbig2Module->CreateJbig2Context();
+ m_pJbig2Context.reset(new CCodec_Jbig2Context());
if (m_pStreamAcc->GetImageParam()) {
CPDF_Stream* pGlobals =
m_pStreamAcc->GetImageParam()->GetStreamBy("JBIG2Globals");
@@ -355,14 +350,13 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) {
}
}
ret = pJbig2Module->StartDecode(
- m_pJbig2Context, m_pDocument->CodecContext(), m_Width, m_Height,
+ m_pJbig2Context.get(), m_pDocument->CodecContext(), m_Width, m_Height,
m_pStreamAcc.get(), m_pGlobalStream.get(),
m_pCachedBitmap->GetBuffer(), m_pCachedBitmap->GetPitch(), pPause);
if (ret < 0) {
m_pCachedBitmap.reset();
m_pGlobalStream.reset();
- pJbig2Module->DestroyJbig2Context(m_pJbig2Context);
- m_pJbig2Context = nullptr;
+ m_pJbig2Context.reset();
return 0;
}
if (ret == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
@@ -381,12 +375,11 @@ int CPDF_DIBSource::ContinueLoadDIBSource(IFX_Pause* pPause) {
}
return ret1;
}
- ret = pJbig2Module->ContinueDecode(m_pJbig2Context, pPause);
+ ret = pJbig2Module->ContinueDecode(m_pJbig2Context.get(), pPause);
if (ret < 0) {
m_pCachedBitmap.reset();
m_pGlobalStream.reset();
- pJbig2Module->DestroyJbig2Context(m_pJbig2Context);
- m_pJbig2Context = nullptr;
+ m_pJbig2Context.reset();
return 0;
}
if (ret == FXCODEC_STATUS_DECODE_TOBECONTINUE) {
@@ -1060,8 +1053,8 @@ const uint8_t* CPDF_DIBSource::GetScanline(int line) const {
}
} else if (m_bColorKey) {
uint32_t reset_argb, set_argb;
- reset_argb = m_pPalette ? m_pPalette[0] : 0xFF000000;
- set_argb = m_pPalette ? m_pPalette[1] : 0xFFFFFFFF;
+ reset_argb = m_pPalette ? m_pPalette.get()[0] : 0xFF000000;
+ set_argb = m_pPalette ? m_pPalette.get()[1] : 0xFFFFFFFF;
if (m_pCompData[0].m_ColorKeyMin == 0) {
reset_argb = 0;
}
@@ -1106,9 +1099,9 @@ const uint8_t* CPDF_DIBSource::GetScanline(int line) const {
for (int col = 0; col < m_Width; col++) {
uint8_t index = *pSrcPixel++;
if (m_pPalette) {
- *pDestPixel++ = FXARGB_B(m_pPalette[index]);
- *pDestPixel++ = FXARGB_G(m_pPalette[index]);
- *pDestPixel++ = FXARGB_R(m_pPalette[index]);
+ *pDestPixel++ = FXARGB_B(m_pPalette.get()[index]);
+ *pDestPixel++ = FXARGB_G(m_pPalette.get()[index]);
+ *pDestPixel++ = FXARGB_R(m_pPalette.get()[index]);
} else {
*pDestPixel++ = index;
*pDestPixel++ = index;
@@ -1240,8 +1233,8 @@ void CPDF_DIBSource::DownSampleScanline1Bit(int orig_Bpp,
reset_argb = (uint32_t)-1;
}
} else if (m_bColorKey) {
- reset_argb = m_pPalette ? m_pPalette[0] : 0xFF000000;
- set_argb = m_pPalette ? m_pPalette[1] : 0xFFFFFFFF;
+ reset_argb = m_pPalette ? m_pPalette.get()[0] : 0xFF000000;
+ set_argb = m_pPalette ? m_pPalette.get()[1] : 0xFFFFFFFF;
if (m_pCompData[0].m_ColorKeyMin == 0) {
reset_argb = 0;
}
@@ -1267,8 +1260,8 @@ void CPDF_DIBSource::DownSampleScanline1Bit(int orig_Bpp,
} else {
if (dest_Bpp == 1) {
} else if (m_pPalette) {
- reset_argb = m_pPalette[0];
- set_argb = m_pPalette[1];
+ reset_argb = m_pPalette.get()[0];
+ set_argb = m_pPalette.get()[1];
}
}
for (int i = 0; i < clip_width; i++) {
@@ -1334,9 +1327,9 @@ void CPDF_DIBSource::DownSampleScanline8Bit(int orig_Bpp,
uint8_t* pDestPixel = dest_scan + i * 4;
uint8_t index = pSrcLine[src_x];
if (m_pPalette) {
- *pDestPixel++ = FXARGB_B(m_pPalette[index]);
- *pDestPixel++ = FXARGB_G(m_pPalette[index]);
- *pDestPixel++ = FXARGB_R(m_pPalette[index]);
+ *pDestPixel++ = FXARGB_B(m_pPalette.get()[index]);
+ *pDestPixel++ = FXARGB_G(m_pPalette.get()[index]);
+ *pDestPixel++ = FXARGB_R(m_pPalette.get()[index]);
} else {
*pDestPixel++ = index;
*pDestPixel++ = index;
@@ -1360,7 +1353,7 @@ void CPDF_DIBSource::DownSampleScanline8Bit(int orig_Bpp,
dest_scan[i] = index;
} else {
int dest_pos = i * dest_Bpp;
- FX_ARGB argb = m_pPalette[index];
+ FX_ARGB argb = m_pPalette.get()[index];
dest_scan[dest_pos] = FXARGB_B(argb);
dest_scan[dest_pos + 1] = FXARGB_G(argb);
dest_scan[dest_pos + 2] = FXARGB_R(argb);
diff --git a/core/fpdfapi/fpdf_render/render_int.h b/core/fpdfapi/fpdf_render/render_int.h
index 547738932a..edbbad53c8 100644
--- a/core/fpdfapi/fpdf_render/render_int.h
+++ b/core/fpdfapi/fpdf_render/render_int.h
@@ -602,9 +602,9 @@ class CPDF_DIBSource : public CFX_DIBSource {
uint8_t* m_pMaskedLine;
std::unique_ptr<CFX_DIBitmap> m_pCachedBitmap;
std::unique_ptr<CCodec_ScanlineDecoder> m_pDecoder;
- CCodec_Jbig2Context* m_pJbig2Context;
CPDF_DIBSource* m_pMask;
std::unique_ptr<CPDF_StreamAcc> m_pGlobalStream;
+ std::unique_ptr<CCodec_Jbig2Context> m_pJbig2Context;
CPDF_Stream* m_pMaskStream;
int m_Status;
};
diff --git a/core/fxcodec/codec/ccodec_jbig2module.h b/core/fxcodec/codec/ccodec_jbig2module.h
index 63e63afcfa..5d77d53619 100644
--- a/core/fxcodec/codec/ccodec_jbig2module.h
+++ b/core/fxcodec/codec/ccodec_jbig2module.h
@@ -20,7 +20,7 @@ class IFX_Pause;
class CCodec_Jbig2Context {
public:
CCodec_Jbig2Context();
- ~CCodec_Jbig2Context() {}
+ ~CCodec_Jbig2Context();
uint32_t m_width;
uint32_t m_height;
@@ -29,8 +29,7 @@ class CCodec_Jbig2Context {
uint8_t* m_dest_buf;
uint32_t m_dest_pitch;
IFX_Pause* m_pPause;
- CJBig2_Context* m_pContext;
- CJBig2_Image* m_dest_image;
+ std::unique_ptr<CJBig2_Context> m_pContext;
};
class CCodec_Jbig2Module {
@@ -38,7 +37,6 @@ class CCodec_Jbig2Module {
CCodec_Jbig2Module() {}
~CCodec_Jbig2Module();
- CCodec_Jbig2Context* CreateJbig2Context();
FXCODEC_STATUS StartDecode(CCodec_Jbig2Context* pJbig2Context,
std::unique_ptr<CFX_Deletable>* pContextHolder,
uint32_t width,
@@ -50,7 +48,6 @@ class CCodec_Jbig2Module {
IFX_Pause* pPause);
FXCODEC_STATUS ContinueDecode(CCodec_Jbig2Context* pJbig2Context,
IFX_Pause* pPause);
- void DestroyJbig2Context(CCodec_Jbig2Context* pJbig2Context);
};
#endif // CORE_FXCODEC_CODEC_CCODEC_JBIG2MODULE_H_
diff --git a/core/fxcodec/codec/fx_codec_jbig.cpp b/core/fxcodec/codec/fx_codec_jbig.cpp
index 4876cef53d..8f2d07f490 100644
--- a/core/fxcodec/codec/fx_codec_jbig.cpp
+++ b/core/fxcodec/codec/fx_codec_jbig.cpp
@@ -37,24 +37,18 @@ JBig2DocumentContext* GetJBig2DocumentContext(
return static_cast<JBig2DocumentContext*>(pContextHolder->get());
}
-CCodec_Jbig2Context::CCodec_Jbig2Context() {
- FXSYS_memset(this, 0, sizeof(CCodec_Jbig2Context));
-}
-
-CCodec_Jbig2Module::~CCodec_Jbig2Module() {}
+CCodec_Jbig2Context::CCodec_Jbig2Context()
+ : m_width(0),
+ m_height(0),
+ m_pGlobalStream(nullptr),
+ m_pSrcStream(nullptr),
+ m_dest_buf(0),
+ m_dest_pitch(0),
+ m_pPause(nullptr) {}
-CCodec_Jbig2Context* CCodec_Jbig2Module::CreateJbig2Context() {
- return new CCodec_Jbig2Context();
-}
+CCodec_Jbig2Context::~CCodec_Jbig2Context() {}
-void CCodec_Jbig2Module::DestroyJbig2Context(
- CCodec_Jbig2Context* pJbig2Context) {
- if (pJbig2Context) {
- CJBig2_Context::DestroyContext(pJbig2Context->m_pContext);
- delete pJbig2Context;
- }
- pJbig2Context = nullptr;
-}
+CCodec_Jbig2Module::~CCodec_Jbig2Module() {}
FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(
CCodec_Jbig2Context* pJbig2Context,
@@ -79,9 +73,9 @@ FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(
pJbig2Context->m_dest_pitch = dest_pitch;
pJbig2Context->m_pPause = pPause;
FXSYS_memset(dest_buf, 0, height * dest_pitch);
- pJbig2Context->m_pContext = CJBig2_Context::CreateContext(
+ pJbig2Context->m_pContext.reset(new CJBig2_Context(
global_stream, src_stream, pJBig2DocumentContext->GetSymbolDictCache(),
- pPause);
+ pPause, false));
if (!pJbig2Context->m_pContext)
return FXCODEC_STATUS_ERROR;
@@ -89,8 +83,7 @@ FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(
dest_pitch, pPause);
if (pJbig2Context->m_pContext->GetProcessingStatus() ==
FXCODEC_STATUS_DECODE_FINISH) {
- CJBig2_Context::DestroyContext(pJbig2Context->m_pContext);
- pJbig2Context->m_pContext = nullptr;
+ pJbig2Context->m_pContext.reset();
if (ret != JBIG2_SUCCESS)
return FXCODEC_STATUS_ERROR;
@@ -111,8 +104,7 @@ FXCODEC_STATUS CCodec_Jbig2Module::ContinueDecode(
FXCODEC_STATUS_DECODE_FINISH) {
return pJbig2Context->m_pContext->GetProcessingStatus();
}
- CJBig2_Context::DestroyContext(pJbig2Context->m_pContext);
- pJbig2Context->m_pContext = nullptr;
+ pJbig2Context->m_pContext.reset();
if (ret != JBIG2_SUCCESS)
return FXCODEC_STATUS_ERROR;
diff --git a/core/fxcodec/jbig2/JBig2_Context.cpp b/core/fxcodec/jbig2/JBig2_Context.cpp
index 8dde290be6..1e4c35a625 100644
--- a/core/fxcodec/jbig2/JBig2_Context.cpp
+++ b/core/fxcodec/jbig2/JBig2_Context.cpp
@@ -45,19 +45,6 @@ size_t GetRefAggContextSize(FX_BOOL val) {
// difference for typical JBIG2 documents.
static const int kSymbolDictCacheMaxSize = 2;
-CJBig2_Context* CJBig2_Context::CreateContext(
- CPDF_StreamAcc* pGlobalStream,
- CPDF_StreamAcc* pSrcStream,
- std::list<CJBig2_CachePair>* pSymbolDictCache,
- IFX_Pause* pPause) {
- return new CJBig2_Context(pGlobalStream, pSrcStream, pSymbolDictCache, pPause,
- false);
-}
-
-void CJBig2_Context::DestroyContext(CJBig2_Context* pContext) {
- delete pContext;
-}
-
CJBig2_Context::CJBig2_Context(CPDF_StreamAcc* pGlobalStream,
CPDF_StreamAcc* pSrcStream,
std::list<CJBig2_CachePair>* pSymbolDictCache,
@@ -69,26 +56,17 @@ CJBig2_Context::CJBig2_Context(CPDF_StreamAcc* pGlobalStream,
m_PauseStep(10),
m_pPause(pPause),
m_ProcessingStatus(FXCODEC_STATUS_FRAME_READY),
- m_gbContext(nullptr),
m_dwOffset(0),
m_pSymbolDictCache(pSymbolDictCache),
m_bIsGlobal(bIsGlobal) {
if (pGlobalStream && (pGlobalStream->GetSize() > 0)) {
- m_pGlobalContext = new CJBig2_Context(nullptr, pGlobalStream,
- pSymbolDictCache, pPause, true);
- } else {
- m_pGlobalContext = nullptr;
+ m_pGlobalContext.reset(new CJBig2_Context(nullptr, pGlobalStream,
+ pSymbolDictCache, pPause, true));
}
-
m_pStream.reset(new CJBig2_BitStream(pSrcStream));
}
-CJBig2_Context::~CJBig2_Context() {
- FX_Free(m_gbContext);
- m_gbContext = nullptr;
- delete m_pGlobalContext;
- m_pGlobalContext = nullptr;
-}
+CJBig2_Context::~CJBig2_Context() {}
int32_t CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause) {
int32_t nRet;
@@ -135,9 +113,11 @@ int32_t CJBig2_Context::decode_SquentialOrgnazation(IFX_Pause* pPause) {
}
return JBIG2_SUCCESS;
}
+
int32_t CJBig2_Context::decode_EmbedOrgnazation(IFX_Pause* pPause) {
return decode_SquentialOrgnazation(pPause);
}
+
int32_t CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause) {
int32_t nRet;
while (m_pStream->getByteLeft() > JBIG2_MIN_SEGMENT_SIZE) {
@@ -158,6 +138,7 @@ int32_t CJBig2_Context::decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause) {
m_nSegmentDecoded = 0;
return decode_RandomOrgnazation(pPause);
}
+
int32_t CJBig2_Context::decode_RandomOrgnazation(IFX_Pause* pPause) {
for (; m_nSegmentDecoded < m_SegmentList.size(); ++m_nSegmentDecoded) {
int32_t nRet =
@@ -176,6 +157,7 @@ int32_t CJBig2_Context::decode_RandomOrgnazation(IFX_Pause* pPause) {
}
return JBIG2_SUCCESS;
}
+
int32_t CJBig2_Context::getFirstPage(uint8_t* pBuf,
int32_t width,
int32_t height,
@@ -199,6 +181,7 @@ int32_t CJBig2_Context::getFirstPage(uint8_t* pBuf,
}
return Continue(pPause);
}
+
int32_t CJBig2_Context::Continue(IFX_Pause* pPause) {
m_ProcessingStatus = FXCODEC_STATUS_DECODE_READY;
int32_t nRet = 0;
@@ -245,6 +228,7 @@ CJBig2_Segment* CJBig2_Context::findSegmentByNumber(uint32_t dwNumber) {
}
return nullptr;
}
+
CJBig2_Segment* CJBig2_Context::findReferredSegmentByTypeAndIndex(
CJBig2_Segment* pSegment,
uint8_t cType,
@@ -261,6 +245,7 @@ CJBig2_Segment* CJBig2_Context::findReferredSegmentByTypeAndIndex(
}
return nullptr;
}
+
int32_t CJBig2_Context::parseSegmentHeader(CJBig2_Segment* pSegment) {
if (m_pStream->readInteger(&pSegment->m_dwNumber) != 0 ||
m_pStream->read1Byte(&pSegment->m_cFlags.c) != 0) {
@@ -1106,15 +1091,15 @@ int32_t CJBig2_Context::parseGenericRegion(CJBig2_Segment* pSegment,
}
pSegment->m_nResultType = JBIG2_IMAGE_POINTER;
if (m_pGRD->MMR == 0) {
- if (!m_gbContext) {
+ if (m_gbContext.empty()) {
const size_t size = GetHuffContextSize(m_pGRD->GBTEMPLATE);
- m_gbContext = FX_Alloc(JBig2ArithCtx, size);
- JBIG2_memset(m_gbContext, 0, sizeof(JBig2ArithCtx) * size);
+ m_gbContext.resize(size);
}
if (!m_pArithDecoder) {
m_pArithDecoder.reset(new CJBig2_ArithDecoder(m_pStream.get()));
- m_ProcessingStatus = m_pGRD->Start_decode_Arith(
- &pSegment->m_Result.im, m_pArithDecoder.get(), m_gbContext, pPause);
+ m_ProcessingStatus = m_pGRD->Start_decode_Arith(&pSegment->m_Result.im,
+ m_pArithDecoder.get(),
+ &m_gbContext[0], pPause);
} else {
m_ProcessingStatus = m_pGRD->Continue_decode(pPause);
}
@@ -1136,8 +1121,7 @@ int32_t CJBig2_Context::parseGenericRegion(CJBig2_Segment* pSegment,
return JBIG2_SUCCESS;
} else {
m_pArithDecoder.reset();
- FX_Free(m_gbContext);
- m_gbContext = nullptr;
+ m_gbContext.clear();
if (!pSegment->m_Result.im) {
m_ProcessingStatus = FXCODEC_STATUS_ERROR;
m_pGRD.reset();
@@ -1373,6 +1357,7 @@ void CJBig2_Context::huffman_assign_code(int* CODES, int* PREFLEN, int NTEMP) {
FX_Free(LENCOUNT);
FX_Free(FIRSTCODE);
}
+
void CJBig2_Context::huffman_assign_code(JBig2HuffmanCode* SBSYMCODES,
int NTEMP) {
int CURLEN, LENMAX, CURCODE, CURTEMP, i;
diff --git a/core/fxcodec/jbig2/JBig2_Context.h b/core/fxcodec/jbig2/JBig2_Context.h
index 950ad130d7..1577b22d37 100644
--- a/core/fxcodec/jbig2/JBig2_Context.h
+++ b/core/fxcodec/jbig2/JBig2_Context.h
@@ -10,6 +10,7 @@
#include <list>
#include <memory>
#include <utility>
+#include <vector>
#include "core/fpdfapi/fpdf_parser/include/cpdf_object.h"
#include "core/fxcodec/include/fx_codec_def.h"
@@ -40,13 +41,12 @@ using CJBig2_CachePair = std::pair<CJBig2_CacheKey, CJBig2_SymbolDict*>;
class CJBig2_Context {
public:
- static CJBig2_Context* CreateContext(
- CPDF_StreamAcc* pGlobalStream,
- CPDF_StreamAcc* pSrcStream,
- std::list<CJBig2_CachePair>* pSymbolDictCache,
- IFX_Pause* pPause = nullptr);
-
- static void DestroyContext(CJBig2_Context* pContext);
+ CJBig2_Context(CPDF_StreamAcc* pGlobalStream,
+ CPDF_StreamAcc* pSrcStream,
+ std::list<CJBig2_CachePair>* pSymbolDictCache,
+ IFX_Pause* pPause,
+ bool bIsGlobal);
+ ~CJBig2_Context();
int32_t getFirstPage(uint8_t* pBuf,
int32_t width,
@@ -58,59 +58,36 @@ class CJBig2_Context {
FXCODEC_STATUS GetProcessingStatus() { return m_ProcessingStatus; }
private:
- CJBig2_Context(CPDF_StreamAcc* pGlobalStream,
- CPDF_StreamAcc* pSrcStream,
- std::list<CJBig2_CachePair>* pSymbolDictCache,
- IFX_Pause* pPause,
- bool bIsGlobal);
-
- ~CJBig2_Context();
-
int32_t decode_SquentialOrgnazation(IFX_Pause* pPause);
-
int32_t decode_EmbedOrgnazation(IFX_Pause* pPause);
-
int32_t decode_RandomOrgnazation_FirstPage(IFX_Pause* pPause);
-
int32_t decode_RandomOrgnazation(IFX_Pause* pPause);
CJBig2_Segment* findSegmentByNumber(uint32_t dwNumber);
-
CJBig2_Segment* findReferredSegmentByTypeAndIndex(CJBig2_Segment* pSegment,
uint8_t cType,
int32_t nIndex);
int32_t parseSegmentHeader(CJBig2_Segment* pSegment);
-
int32_t parseSegmentData(CJBig2_Segment* pSegment, IFX_Pause* pPause);
int32_t ProcessingParseSegmentData(CJBig2_Segment* pSegment,
IFX_Pause* pPause);
-
int32_t parseSymbolDict(CJBig2_Segment* pSegment, IFX_Pause* pPause);
-
int32_t parseTextRegion(CJBig2_Segment* pSegment);
-
int32_t parsePatternDict(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 parseGenericRefinementRegion(CJBig2_Segment* pSegment);
-
int32_t parseTable(CJBig2_Segment* pSegment);
-
int32_t parseRegionInfo(JBig2RegionInfo* pRI);
JBig2HuffmanCode* decodeSymbolIDHuffmanTable(CJBig2_BitStream* pStream,
uint32_t SBNUMSYMS);
void huffman_assign_code(int* CODES, int* PREFLEN, int NTEMP);
-
void huffman_assign_code(JBig2HuffmanCode* SBSYMCODES, int NTEMP);
- private:
- CJBig2_Context* m_pGlobalContext;
+ std::unique_ptr<CJBig2_Context> m_pGlobalContext;
std::unique_ptr<CJBig2_BitStream> m_pStream;
CJBig2_List<CJBig2_Segment> m_SegmentList;
CJBig2_List<JBig2PageInfo> m_PageInfoList;
@@ -119,11 +96,11 @@ class CJBig2_Context {
bool m_bInPage;
bool m_bBufSpecified;
int32_t m_PauseStep;
- IFX_Pause* m_pPause;
+ IFX_Pause* const m_pPause;
FXCODEC_STATUS m_ProcessingStatus;
+ std::vector<JBig2ArithCtx> m_gbContext;
std::unique_ptr<CJBig2_ArithDecoder> m_pArithDecoder;
std::unique_ptr<CJBig2_GRDProc> m_pGRD;
- JBig2ArithCtx* m_gbContext;
std::unique_ptr<CJBig2_Segment> m_pSegment;
uint32_t m_dwOffset;
JBig2RegionInfo m_ri;
diff --git a/core/fxge/dib/fx_dib_composite.cpp b/core/fxge/dib/fx_dib_composite.cpp
index afb0551b98..04387db6b4 100644
--- a/core/fxge/dib/fx_dib_composite.cpp
+++ b/core/fxge/dib/fx_dib_composite.cpp
@@ -4693,7 +4693,7 @@ FX_BOOL CFX_DIBitmap::CompositeRect(int left,
int index = 0;
if (m_pPalette) {
for (int i = 0; i < 2; i++) {
- if (m_pPalette[i] == color) {
+ if (m_pPalette.get()[i] == color) {
index = i;
}
}
diff --git a/core/fxge/dib/fx_dib_convert.cpp b/core/fxge/dib/fx_dib_convert.cpp
index a9986138a1..1faa44d81c 100644
--- a/core/fxge/dib/fx_dib_convert.cpp
+++ b/core/fxge/dib/fx_dib_convert.cpp
@@ -48,6 +48,7 @@ int _Partition(uint32_t* alut, uint32_t* clut, int l, int r) {
clut[l] = p_c;
return l;
}
+
void _Qsort(uint32_t* alut, uint32_t* clut, int l, int r) {
if (l < r) {
int pI = _Partition(alut, clut, l, r);
@@ -55,11 +56,13 @@ void _Qsort(uint32_t* alut, uint32_t* clut, int l, int r) {
_Qsort(alut, clut, pI + 1, r);
}
}
+
void _ColorDecode(uint32_t pal_v, uint8_t& r, uint8_t& g, uint8_t& b) {
r = (uint8_t)((pal_v & 0xf00) >> 4);
g = (uint8_t)(pal_v & 0x0f0);
b = (uint8_t)((pal_v & 0x00f) << 4);
}
+
void _Obtain_Pal(uint32_t* aLut,
uint32_t* cLut,
uint32_t* dest_pal,
@@ -86,12 +89,14 @@ CFX_Palette::CFX_Palette() {
m_aLut = nullptr;
m_lut = 0;
}
+
CFX_Palette::~CFX_Palette() {
FX_Free(m_pPalette);
FX_Free(m_cLut);
FX_Free(m_aLut);
m_lut = 0;
}
+
FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap) {
if (!pBitmap) {
return FALSE;
@@ -131,6 +136,7 @@ FX_BOOL CFX_Palette::BuildPalette(const CFX_DIBSource* pBitmap) {
_Obtain_Pal(m_aLut, m_cLut, m_pPalette, m_lut);
return TRUE;
}
+
FX_BOOL ConvertBuffer_1bppMask2Gray(uint8_t* dest_buf,
int dest_pitch,
int width,
@@ -154,6 +160,7 @@ FX_BOOL ConvertBuffer_1bppMask2Gray(uint8_t* dest_buf,
}
return TRUE;
}
+
FX_BOOL ConvertBuffer_8bppMask2Gray(uint8_t* dest_buf,
int dest_pitch,
int width,
@@ -168,6 +175,7 @@ FX_BOOL ConvertBuffer_8bppMask2Gray(uint8_t* dest_buf,
}
return TRUE;
}
+
FX_BOOL ConvertBuffer_1bppPlt2Gray(uint8_t* dest_buf,
int dest_pitch,
int width,
@@ -649,7 +657,7 @@ FX_BOOL ConvertBuffer(FXDIB_Format dest_format,
const CFX_DIBSource* pSrcBitmap,
int src_left,
int src_top,
- uint32_t*& d_pal) {
+ std::unique_ptr<uint32_t, FxFreeDeleter>* p_pal) {
FXDIB_Format src_format = pSrcBitmap->GetFormat();
switch (dest_format) {
case FXDIB_Invalid:
@@ -685,17 +693,19 @@ FX_BOOL ConvertBuffer(FXDIB_Format dest_format,
case FXDIB_8bppRgba: {
if ((src_format & 0xff) == 8 && !pSrcBitmap->GetPalette()) {
return ConvertBuffer(FXDIB_8bppMask, dest_buf, dest_pitch, width,
- height, pSrcBitmap, src_left, src_top, d_pal);
+ height, pSrcBitmap, src_left, src_top, p_pal);
}
- d_pal = FX_Alloc(uint32_t, 256);
+ p_pal->reset(FX_Alloc(uint32_t, 256));
if (((src_format & 0xff) == 1 || (src_format & 0xff) == 8) &&
pSrcBitmap->GetPalette()) {
return ConvertBuffer_Plt2PltRgb8(dest_buf, dest_pitch, width, height,
- pSrcBitmap, src_left, src_top, d_pal);
+ pSrcBitmap, src_left, src_top,
+ p_pal->get());
}
if ((src_format & 0xff) >= 24) {
return ConvertBuffer_Rgb2PltRgb8(dest_buf, dest_pitch, width, height,
- pSrcBitmap, src_left, src_top, d_pal);
+ pSrcBitmap, src_left, src_top,
+ p_pal->get());
}
return FALSE;
}
@@ -800,16 +810,13 @@ CFX_DIBitmap* CFX_DIBSource::CloneConvert(FXDIB_Format dest_format) const {
if (!ret)
return nullptr;
- uint32_t* pal_8bpp = nullptr;
+ std::unique_ptr<uint32_t, FxFreeDeleter> pal_8bpp;
if (!ConvertBuffer(dest_format, pClone->GetBuffer(), pClone->GetPitch(),
- m_Width, m_Height, this, 0, 0, pal_8bpp)) {
- FX_Free(pal_8bpp);
+ m_Width, m_Height, this, 0, 0, &pal_8bpp)) {
return nullptr;
}
- if (pal_8bpp) {
- pClone->CopyPalette(pal_8bpp);
- FX_Free(pal_8bpp);
- }
+ if (pal_8bpp)
+ pClone->CopyPalette(pal_8bpp.get());
return pClone.release();
}
@@ -874,26 +881,21 @@ FX_BOOL CFX_DIBitmap::ConvertFormat(FXDIB_Format dest_format) {
}
}
FX_BOOL ret = FALSE;
- uint32_t* pal_8bpp = nullptr;
+ std::unique_ptr<uint32_t, FxFreeDeleter> pal_8bpp;
ret = ConvertBuffer(dest_format, dest_buf, dest_pitch, m_Width, m_Height,
- this, 0, 0, pal_8bpp);
+ this, 0, 0, &pal_8bpp);
if (!ret) {
- FX_Free(pal_8bpp);
- if (pAlphaMask != m_pAlphaMask) {
+ if (pAlphaMask != m_pAlphaMask)
delete pAlphaMask;
- }
FX_Free(dest_buf);
return FALSE;
}
- if (m_pAlphaMask && pAlphaMask != m_pAlphaMask) {
+ if (m_pAlphaMask && pAlphaMask != m_pAlphaMask)
delete m_pAlphaMask;
- }
m_pAlphaMask = pAlphaMask;
- FX_Free(m_pPalette);
- m_pPalette = pal_8bpp;
- if (!m_bExtBuf) {
+ m_pPalette = std::move(pal_8bpp);
+ if (!m_bExtBuf)
FX_Free(m_pBuffer);
- }
m_bExtBuf = FALSE;
m_pBuffer = dest_buf;
m_bpp = (uint8_t)dest_format;
diff --git a/core/fxge/dib/fx_dib_main.cpp b/core/fxge/dib/fx_dib_main.cpp
index bda5ee5303..b977a6239c 100644
--- a/core/fxge/dib/fx_dib_main.cpp
+++ b/core/fxge/dib/fx_dib_main.cpp
@@ -6,6 +6,7 @@
#include "core/fxge/include/fx_dib.h"
+#include <algorithm>
#include <limits.h>
#include "core/fxcodec/include/fx_codec.h"
@@ -18,32 +19,33 @@ void CmykDecode(uint32_t cmyk, int& c, int& m, int& y, int& k) {
y = FXSYS_GetYValue(cmyk);
k = FXSYS_GetKValue(cmyk);
}
+
void ArgbDecode(uint32_t argb, int& a, int& r, int& g, int& b) {
a = FXARGB_A(argb);
r = FXARGB_R(argb);
g = FXARGB_G(argb);
b = FXARGB_B(argb);
}
+
void ArgbDecode(uint32_t argb, int& a, FX_COLORREF& rgb) {
a = FXARGB_A(argb);
rgb = FXSYS_RGB(FXARGB_R(argb), FXARGB_G(argb), FXARGB_B(argb));
}
+
uint32_t ArgbEncode(int a, FX_COLORREF rgb) {
return FXARGB_MAKE(a, FXSYS_GetRValue(rgb), FXSYS_GetGValue(rgb),
FXSYS_GetBValue(rgb));
}
-CFX_DIBSource::CFX_DIBSource() {
- m_bpp = 0;
- m_AlphaFlag = 0;
- m_Width = m_Height = 0;
- m_Pitch = 0;
- m_pPalette = nullptr;
- m_pAlphaMask = nullptr;
-}
+CFX_DIBSource::CFX_DIBSource()
+ : m_pAlphaMask(nullptr),
+ m_Width(0),
+ m_Height(0),
+ m_bpp(0),
+ m_AlphaFlag(0),
+ m_Pitch(0) {}
CFX_DIBSource::~CFX_DIBSource() {
- FX_Free(m_pPalette);
delete m_pAlphaMask;
}
@@ -150,13 +152,11 @@ void CFX_DIBitmap::TakeOver(CFX_DIBitmap* pSrcBitmap) {
if (!m_bExtBuf)
FX_Free(m_pBuffer);
- FX_Free(m_pPalette);
delete m_pAlphaMask;
m_pBuffer = pSrcBitmap->m_pBuffer;
- m_pPalette = pSrcBitmap->m_pPalette;
+ m_pPalette = std::move(pSrcBitmap->m_pPalette);
m_pAlphaMask = pSrcBitmap->m_pAlphaMask;
pSrcBitmap->m_pBuffer = nullptr;
- pSrcBitmap->m_pPalette = nullptr;
pSrcBitmap->m_pAlphaMask = nullptr;
m_bpp = pSrcBitmap->m_bpp;
m_bExtBuf = pSrcBitmap->m_bExtBuf;
@@ -174,12 +174,11 @@ CFX_DIBitmap* CFX_DIBSource::Clone(const FX_RECT* pClip) const {
return nullptr;
}
}
- CFX_DIBitmap* pNewBitmap = new CFX_DIBitmap;
- if (!pNewBitmap->Create(rect.Width(), rect.Height(), GetFormat())) {
- delete pNewBitmap;
+ std::unique_ptr<CFX_DIBitmap> pNewBitmap(new CFX_DIBitmap);
+ if (!pNewBitmap->Create(rect.Width(), rect.Height(), GetFormat()))
return nullptr;
- }
- pNewBitmap->CopyPalette(m_pPalette);
+
+ pNewBitmap->CopyPalette(m_pPalette.get());
pNewBitmap->CopyAlphaMask(m_pAlphaMask, pClip);
if (GetBPP() == 1 && rect.left % 8 != 0) {
int left_shift = rect.left % 32;
@@ -204,34 +203,36 @@ CFX_DIBitmap* CFX_DIBSource::Clone(const FX_RECT* pClip) const {
FXSYS_memcpy(dest_scan, src_scan, copy_len);
}
}
- return pNewBitmap;
+ return pNewBitmap.release();
}
+
void CFX_DIBSource::BuildPalette() {
if (m_pPalette) {
return;
}
if (GetBPP() == 1) {
- m_pPalette = FX_Alloc(uint32_t, 2);
+ m_pPalette.reset(FX_Alloc(uint32_t, 2));
if (IsCmykImage()) {
- m_pPalette[0] = 0xff;
- m_pPalette[1] = 0;
+ m_pPalette.get()[0] = 0xff;
+ m_pPalette.get()[1] = 0;
} else {
- m_pPalette[0] = 0xff000000;
- m_pPalette[1] = 0xffffffff;
+ m_pPalette.get()[0] = 0xff000000;
+ m_pPalette.get()[1] = 0xffffffff;
}
} else if (GetBPP() == 8) {
- m_pPalette = FX_Alloc(uint32_t, 256);
+ m_pPalette.reset(FX_Alloc(uint32_t, 256));
if (IsCmykImage()) {
for (int i = 0; i < 256; i++) {
- m_pPalette[i] = 0xff - i;
+ m_pPalette.get()[i] = 0xff - i;
}
} else {
for (int i = 0; i < 256; i++) {
- m_pPalette[i] = 0xff000000 | (i * 0x10101);
+ m_pPalette.get()[i] = 0xff000000 | (i * 0x10101);
}
}
}
}
+
FX_BOOL CFX_DIBSource::BuildAlphaMask() {
if (m_pAlphaMask) {
return TRUE;
@@ -246,10 +247,11 @@ FX_BOOL CFX_DIBSource::BuildAlphaMask() {
m_pAlphaMask->GetHeight() * m_pAlphaMask->GetPitch());
return TRUE;
}
+
uint32_t CFX_DIBSource::GetPaletteEntry(int index) const {
ASSERT((GetBPP() == 1 || GetBPP() == 8) && !IsAlphaMask());
if (m_pPalette) {
- return m_pPalette[index];
+ return m_pPalette.get()[index];
}
if (IsCmykImage()) {
if (GetBPP() == 1) {
@@ -262,13 +264,15 @@ uint32_t CFX_DIBSource::GetPaletteEntry(int index) const {
}
return index * 0x10101 | 0xff000000;
}
+
void CFX_DIBSource::SetPaletteEntry(int index, uint32_t color) {
ASSERT((GetBPP() == 1 || GetBPP() == 8) && !IsAlphaMask());
if (!m_pPalette) {
BuildPalette();
}
- m_pPalette[index] = color;
+ m_pPalette.get()[index] = color;
}
+
int CFX_DIBSource::FindPalette(uint32_t color) const {
ASSERT((GetBPP() == 1 || GetBPP() == 8) && !IsAlphaMask());
if (!m_pPalette) {
@@ -285,11 +289,12 @@ int CFX_DIBSource::FindPalette(uint32_t color) const {
}
int palsize = (1 << GetBPP());
for (int i = 0; i < palsize; i++)
- if (m_pPalette[i] == color) {
+ if (m_pPalette.get()[i] == color) {
return i;
}
return -1;
}
+
void CFX_DIBitmap::Clear(uint32_t color) {
if (!m_pBuffer) {
return;
@@ -351,6 +356,7 @@ void CFX_DIBitmap::Clear(uint32_t color) {
break;
}
}
+
void CFX_DIBSource::GetOverlapRect(int& dest_left,
int& dest_top,
int& width,
@@ -441,9 +447,9 @@ FX_BOOL CFX_DIBitmap::TransferBitmap(int dest_left,
uint8_t* dest_buf =
m_pBuffer + dest_top * m_Pitch + dest_left * GetBPP() / 8;
- uint32_t* d_plt = nullptr;
+ std::unique_ptr<uint32_t, FxFreeDeleter> d_plt;
if (!ConvertBuffer(dest_format, dest_buf, m_Pitch, width, height,
- pSrcBitmap, src_left, src_top, d_plt)) {
+ pSrcBitmap, src_left, src_top, &d_plt)) {
return FALSE;
}
}
@@ -559,33 +565,33 @@ FX_BOOL CFX_DIBitmap::TransferMask(int dest_left,
}
return TRUE;
}
-void CFX_DIBSource::CopyPalette(const uint32_t* pSrc, uint32_t size) {
+
+void CFX_DIBSource::CopyPalette(const uint32_t* pSrc) {
+ static const uint32_t kPaletteSize = 256;
+
if (!pSrc || GetBPP() > 8) {
- FX_Free(m_pPalette);
- m_pPalette = nullptr;
+ m_pPalette.reset();
} else {
uint32_t pal_size = 1 << GetBPP();
- if (!m_pPalette) {
- m_pPalette = FX_Alloc(uint32_t, pal_size);
- }
- if (pal_size > size) {
- pal_size = size;
- }
- FXSYS_memcpy(m_pPalette, pSrc, pal_size * sizeof(uint32_t));
+ if (!m_pPalette)
+ m_pPalette.reset(FX_Alloc(uint32_t, pal_size));
+ pal_size = std::min(pal_size, kPaletteSize);
+ FXSYS_memcpy(m_pPalette.get(), pSrc, pal_size * sizeof(uint32_t));
}
}
+
void CFX_DIBSource::GetPalette(uint32_t* pal, int alpha) const {
ASSERT(GetBPP() <= 8 && !IsCmykImage());
if (GetBPP() == 1) {
- pal[0] =
- ((m_pPalette ? m_pPalette[0] : 0xff000000) & 0xffffff) | (alpha << 24);
- pal[1] =
- ((m_pPalette ? m_pPalette[1] : 0xffffffff) & 0xffffff) | (alpha << 24);
+ pal[0] = ((m_pPalette ? m_pPalette.get()[0] : 0xff000000) & 0xffffff) |
+ (alpha << 24);
+ pal[1] = ((m_pPalette ? m_pPalette.get()[1] : 0xffffffff) & 0xffffff) |
+ (alpha << 24);
return;
}
if (m_pPalette) {
for (int i = 0; i < 256; i++) {
- pal[i] = (m_pPalette[i] & 0x00ffffff) | (alpha << 24);
+ pal[i] = (m_pPalette.get()[i] & 0x00ffffff) | (alpha << 24);
}
} else {
for (int i = 0; i < 256; i++) {
@@ -593,6 +599,7 @@ void CFX_DIBSource::GetPalette(uint32_t* pal, int alpha) const {
}
}
}
+
CFX_DIBitmap* CFX_DIBSource::GetAlphaMask(const FX_RECT* pClip) const {
ASSERT(GetFormat() == FXDIB_Argb);
FX_RECT rect(0, 0, m_Width, m_Height);
@@ -617,6 +624,7 @@ CFX_DIBitmap* CFX_DIBSource::GetAlphaMask(const FX_RECT* pClip) const {
}
return pMask;
}
+
FX_BOOL CFX_DIBSource::CopyAlphaMask(const CFX_DIBSource* pAlphaMask,
const FX_RECT* pClip) {
if (!HasAlpha() || GetFormat() == FXDIB_Argb) {
@@ -644,6 +652,7 @@ FX_BOOL CFX_DIBSource::CopyAlphaMask(const CFX_DIBSource* pAlphaMask,
}
return TRUE;
}
+
const int g_ChannelOffset[] = {0, 2, 1, 0, 0, 1, 2, 3, 3};
FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
const CFX_DIBSource* pSrcBitmap,
@@ -787,6 +796,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel,
}
return TRUE;
}
+
FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) {
if (!m_pBuffer) {
return FALSE;
@@ -845,6 +855,7 @@ FX_BOOL CFX_DIBitmap::LoadChannel(FXDIB_Channel destChannel, int value) {
}
return TRUE;
}
+
FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
if (!m_pBuffer) {
return FALSE;
@@ -912,6 +923,7 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(const CFX_DIBSource* pSrcBitmap) {
}
return TRUE;
}
+
FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
if (!m_pBuffer) {
return FALSE;
@@ -923,10 +935,10 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
}
uint8_t gray[2];
for (int i = 0; i < 2; i++) {
- int r = (uint8_t)(m_pPalette[i] >> 16);
- int g = (uint8_t)(m_pPalette[i] >> 8);
- int b = (uint8_t)m_pPalette[i];
- gray[i] = (uint8_t)FXRGB2GRAY(r, g, b);
+ int r = static_cast<uint8_t>(m_pPalette.get()[i] >> 16);
+ int g = static_cast<uint8_t>(m_pPalette.get()[i] >> 8);
+ int b = static_cast<uint8_t>(m_pPalette.get()[i]);
+ gray[i] = static_cast<uint8_t>(FXRGB2GRAY(r, g, b));
}
CFX_DIBitmap* pMask = new CFX_DIBitmap;
if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) {
@@ -954,10 +966,10 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
}
uint8_t gray[256];
for (int i = 0; i < 256; i++) {
- int r = (uint8_t)(m_pPalette[i] >> 16);
- int g = (uint8_t)(m_pPalette[i] >> 8);
- int b = (uint8_t)m_pPalette[i];
- gray[i] = (uint8_t)FXRGB2GRAY(r, g, b);
+ int r = static_cast<uint8_t>(m_pPalette.get()[i] >> 16);
+ int g = static_cast<uint8_t>(m_pPalette.get()[i] >> 8);
+ int b = static_cast<uint8_t>(m_pPalette.get()[i]);
+ gray[i] = static_cast<uint8_t>(FXRGB2GRAY(r, g, b));
}
CFX_DIBitmap* pMask = new CFX_DIBitmap;
if (!pMask->Create(m_Width, m_Height, FXDIB_8bppMask)) {
@@ -1016,6 +1028,7 @@ FX_BOOL CFX_DIBitmap::GetGrayData(void* pIccTransform) {
}
return TRUE;
}
+
FX_BOOL CFX_DIBitmap::MultiplyAlpha(int alpha) {
if (!m_pBuffer) {
return FALSE;
@@ -1064,6 +1077,7 @@ FX_BOOL CFX_DIBitmap::MultiplyAlpha(int alpha) {
}
return TRUE;
}
+
uint32_t CFX_DIBitmap::GetPixel(int x, int y) const {
if (!m_pBuffer) {
return 0;
@@ -1078,14 +1092,15 @@ uint32_t CFX_DIBitmap::GetPixel(int x, int y) const {
}
case FXDIB_1bppRgb: {
if ((*pos) & (1 << (7 - x % 8))) {
- return m_pPalette ? m_pPalette[1] : 0xffffffff;
+ return m_pPalette ? m_pPalette.get()[1] : 0xffffffff;
}
- return m_pPalette ? m_pPalette[0] : 0xff000000;
+ return m_pPalette ? m_pPalette.get()[0] : 0xff000000;
}
case FXDIB_8bppMask:
return (*pos) << 24;
case FXDIB_8bppRgb:
- return m_pPalette ? m_pPalette[*pos] : (0xff000000 | ((*pos) * 0x10101));
+ return m_pPalette ? m_pPalette.get()[*pos]
+ : (0xff000000 | ((*pos) * 0x10101));
case FXDIB_Rgb:
case FXDIB_Rgba:
case FXDIB_Rgb32:
@@ -1097,6 +1112,7 @@ uint32_t CFX_DIBitmap::GetPixel(int x, int y) const {
}
return 0;
}
+
void CFX_DIBitmap::SetPixel(int x, int y, uint32_t color) {
if (!m_pBuffer) {
return;
@@ -1115,7 +1131,7 @@ void CFX_DIBitmap::SetPixel(int x, int y, uint32_t color) {
break;
case FXDIB_1bppRgb:
if (m_pPalette) {
- if (color == m_pPalette[1]) {
+ if (color == m_pPalette.get()[1]) {
*pos |= 1 << (7 - x % 8);
} else {
*pos &= ~(1 << (7 - x % 8));
@@ -1134,7 +1150,7 @@ void CFX_DIBitmap::SetPixel(int x, int y, uint32_t color) {
case FXDIB_8bppRgb: {
if (m_pPalette) {
for (int i = 0; i < 256; i++) {
- if (m_pPalette[i] == color) {
+ if (m_pPalette.get()[i] == color) {
*pos = (uint8_t)i;
return;
}
@@ -1166,6 +1182,7 @@ void CFX_DIBitmap::SetPixel(int x, int y, uint32_t color) {
break;
}
}
+
void CFX_DIBitmap::DownSampleScanline(int line,
uint8_t* dest_scan,
int dest_bpp,
@@ -1200,13 +1217,13 @@ void CFX_DIBitmap::DownSampleScanline(int line,
if (m_pPalette) {
if (!IsCmykImage()) {
dest_pos *= 3;
- FX_ARGB argb = m_pPalette[scanline[src_x]];
+ FX_ARGB argb = m_pPalette.get()[scanline[src_x]];
dest_scan[dest_pos] = FXARGB_B(argb);
dest_scan[dest_pos + 1] = FXARGB_G(argb);
dest_scan[dest_pos + 2] = FXARGB_R(argb);
} else {
dest_pos *= 4;
- FX_CMYK cmyk = m_pPalette[scanline[src_x]];
+ FX_CMYK cmyk = m_pPalette.get()[scanline[src_x]];
dest_scan[dest_pos] = FXSYS_GetCValue(cmyk);
dest_scan[dest_pos + 1] = FXSYS_GetMValue(cmyk);
dest_scan[dest_pos + 2] = FXSYS_GetYValue(cmyk);
@@ -1288,22 +1305,23 @@ FX_BOOL CFX_DIBitmap::ConvertColorScale(uint32_t forecolor,
if (isCmykImage) {
for (int i = 0; i < size; i++) {
uint8_t b, g, r;
- AdobeCMYK_to_sRGB1(FXSYS_GetCValue(m_pPalette[i]),
- FXSYS_GetMValue(m_pPalette[i]),
- FXSYS_GetYValue(m_pPalette[i]),
- FXSYS_GetKValue(m_pPalette[i]), r, g, b);
+ AdobeCMYK_to_sRGB1(FXSYS_GetCValue(m_pPalette.get()[i]),
+ FXSYS_GetMValue(m_pPalette.get()[i]),
+ FXSYS_GetYValue(m_pPalette.get()[i]),
+ FXSYS_GetKValue(m_pPalette.get()[i]), r, g, b);
int gray = 255 - FXRGB2GRAY(r, g, b);
- m_pPalette[i] = CmykEncode(
+ m_pPalette.get()[i] = CmykEncode(
bc + (fc - bc) * gray / 255, bm + (fm - bm) * gray / 255,
by + (fy - by) * gray / 255, bk + (fk - bk) * gray / 255);
}
} else {
for (int i = 0; i < size; i++) {
- int gray = FXRGB2GRAY(FXARGB_R(m_pPalette[i]), FXARGB_G(m_pPalette[i]),
- FXARGB_B(m_pPalette[i]));
- m_pPalette[i] = FXARGB_MAKE(0xff, br + (fr - br) * gray / 255,
- bg + (fg - bg) * gray / 255,
- bb + (fb - bb) * gray / 255);
+ int gray = FXRGB2GRAY(FXARGB_R(m_pPalette.get()[i]),
+ FXARGB_G(m_pPalette.get()[i]),
+ FXARGB_B(m_pPalette.get()[i]));
+ m_pPalette.get()[i] = FXARGB_MAKE(0xff, br + (fr - br) * gray / 255,
+ bg + (fg - bg) * gray / 255,
+ bb + (fb - bb) * gray / 255);
}
}
return TRUE;
@@ -1374,7 +1392,7 @@ CFX_DIBitmap* CFX_DIBSource::FlipImage(FX_BOOL bXFlip, FX_BOOL bYFlip) const {
delete pFlipped;
return nullptr;
}
- pFlipped->CopyPalette(m_pPalette);
+ pFlipped->CopyPalette(m_pPalette.get());
uint8_t* pDestBuffer = pFlipped->GetBuffer();
int Bpp = m_bpp / 8;
for (int row = 0; row < m_Height; row++) {
@@ -1439,6 +1457,7 @@ CFX_DIBitmap* CFX_DIBSource::FlipImage(FX_BOOL bXFlip, FX_BOOL bYFlip) const {
}
return pFlipped;
}
+
CFX_DIBExtractor::CFX_DIBExtractor(const CFX_DIBSource* pSrc) {
m_pBitmap = nullptr;
if (pSrc->GetBuffer()) {
@@ -1455,19 +1474,23 @@ CFX_DIBExtractor::CFX_DIBExtractor(const CFX_DIBSource* pSrc) {
m_pBitmap = pSrc->Clone();
}
}
+
CFX_DIBExtractor::~CFX_DIBExtractor() {
delete m_pBitmap;
}
+
CFX_FilteredDIB::CFX_FilteredDIB() {
m_pScanline = nullptr;
m_pSrc = nullptr;
}
+
CFX_FilteredDIB::~CFX_FilteredDIB() {
if (m_bAutoDropSrc) {
delete m_pSrc;
}
FX_Free(m_pScanline);
}
+
void CFX_FilteredDIB::LoadSrc(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc) {
m_pSrc = pSrc;
m_bAutoDropSrc = bAutoDropSrc;
@@ -1477,13 +1500,15 @@ void CFX_FilteredDIB::LoadSrc(const CFX_DIBSource* pSrc, FX_BOOL bAutoDropSrc) {
m_bpp = (uint8_t)format;
m_AlphaFlag = (uint8_t)(format >> 8);
m_Pitch = (m_Width * (format & 0xff) + 31) / 32 * 4;
- m_pPalette = GetDestPalette();
+ m_pPalette.reset(GetDestPalette());
m_pScanline = FX_Alloc(uint8_t, m_Pitch);
}
+
const uint8_t* CFX_FilteredDIB::GetScanline(int line) const {
TranslateScanline(m_pScanline, m_pSrc->GetScanline(line));
return m_pScanline;
}
+
void CFX_FilteredDIB::DownSampleScanline(int line,
uint8_t* dest_scan,
int dest_bpp,
@@ -1495,12 +1520,14 @@ void CFX_FilteredDIB::DownSampleScanline(int line,
clip_left, clip_width);
TranslateDownSamples(dest_scan, dest_scan, clip_width, dest_bpp);
}
+
CFX_ImageRenderer::CFX_ImageRenderer() {
m_Status = 0;
m_pTransformer = nullptr;
m_bRgbByteOrder = FALSE;
m_BlendType = FXDIB_BLEND_NORMAL;
}
+
CFX_ImageRenderer::~CFX_ImageRenderer() {
delete m_pTransformer;
}
@@ -1658,6 +1685,7 @@ void CFX_BitmapStorer::ComposeScanline(int line,
m_pBitmap->m_pAlphaMask->GetPitch());
}
}
+
FX_BOOL CFX_BitmapStorer::SetInfo(int width,
int height,
FXDIB_Format src_format,
diff --git a/core/fxge/dib/fx_dib_transform.cpp b/core/fxge/dib/fx_dib_transform.cpp
index 82b9cf781f..d997a8fa79 100644
--- a/core/fxge/dib/fx_dib_transform.cpp
+++ b/core/fxge/dib/fx_dib_transform.cpp
@@ -190,7 +190,7 @@ CFX_DIBitmap* CFX_DIBSource::SwapXY(FX_BOOL bXFlip,
delete pTransBitmap;
return nullptr;
}
- pTransBitmap->CopyPalette(m_pPalette);
+ pTransBitmap->CopyPalette(m_pPalette.get());
int dest_pitch = pTransBitmap->GetPitch();
uint8_t* dest_buf = pTransBitmap->GetBuffer();
int row_start = bXFlip ? m_Height - dest_clip.right : dest_clip.left;
diff --git a/core/fxge/include/fx_dib.h b/core/fxge/include/fx_dib.h
index 8d9f27e3f7..c2ca859585 100644
--- a/core/fxge/include/fx_dib.h
+++ b/core/fxge/include/fx_dib.h
@@ -164,21 +164,12 @@ FX_BOOL ConvertBuffer(FXDIB_Format dest_format,
const CFX_DIBSource* pSrcBitmap,
int src_left,
int src_top,
- uint32_t*& pal);
+ std::unique_ptr<uint32_t, FxFreeDeleter>* pal);
class CFX_DIBSource {
public:
virtual ~CFX_DIBSource();
- int GetWidth() const { return m_Width; }
- int GetHeight() const { return m_Height; }
-
- FXDIB_Format GetFormat() const {
- return (FXDIB_Format)(m_AlphaFlag * 0x100 + m_bpp);
- }
- uint32_t GetPitch() const { return m_Pitch; }
- uint32_t* GetPalette() const { return m_pPalette; }
-
virtual uint8_t* GetBuffer() const;
virtual const uint8_t* GetScanline(int line) const = 0;
virtual FX_BOOL SkipToScanline(int line, IFX_Pause* pPause) const;
@@ -190,6 +181,14 @@ class CFX_DIBSource {
int clip_left,
int clip_width) const = 0;
+ int GetWidth() const { return m_Width; }
+ int GetHeight() const { return m_Height; }
+
+ FXDIB_Format GetFormat() const {
+ return (FXDIB_Format)(m_AlphaFlag * 0x100 + m_bpp);
+ }
+ uint32_t GetPitch() const { return m_Pitch; }
+ uint32_t* GetPalette() const { return m_pPalette.get(); }
int GetBPP() const { return m_bpp; }
// TODO(thestig): Investigate this. Given the possible values of FXDIB_Format,
@@ -212,7 +211,7 @@ class CFX_DIBSource {
SetPaletteEntry(index, color);
}
- void CopyPalette(const uint32_t* pSrcPal, uint32_t size = 256);
+ void CopyPalette(const uint32_t* pSrcPal);
CFX_DIBitmap* Clone(const FX_RECT* pClip = nullptr) const;
CFX_DIBitmap* CloneConvert(FXDIB_Format format) const;
@@ -256,17 +255,18 @@ class CFX_DIBSource {
protected:
CFX_DIBSource();
+ void BuildPalette();
+ FX_BOOL BuildAlphaMask();
+ int FindPalette(uint32_t color) const;
+ void GetPalette(uint32_t* pal, int alpha) const;
+
int m_Width;
int m_Height;
int m_bpp;
uint32_t m_AlphaFlag;
uint32_t m_Pitch;
- uint32_t* m_pPalette;
-
- void BuildPalette();
- FX_BOOL BuildAlphaMask();
- int FindPalette(uint32_t color) const;
- void GetPalette(uint32_t* pal, int alpha) const;
+ // TODO(weili): Use std::vector for this.
+ std::unique_ptr<uint32_t, FxFreeDeleter> m_pPalette;
};
class CFX_DIBitmap : public CFX_DIBSource {
diff --git a/core/fxge/include/fx_ge_win32.h b/core/fxge/include/fx_ge_win32.h
index 5b57863ab5..e53ee2e0f7 100644
--- a/core/fxge/include/fx_ge_win32.h
+++ b/core/fxge/include/fx_ge_win32.h
@@ -44,10 +44,6 @@ class CFX_WindowsDIB : public CFX_DIBitmap {
static CFX_ByteString GetBitmapInfo(const CFX_DIBitmap* pBitmap);
static CFX_DIBitmap* LoadFromBuf(BITMAPINFO* pbmi, void* pData);
static HBITMAP GetDDBitmap(const CFX_DIBitmap* pBitmap, HDC hDC);
- static CFX_DIBitmap* LoadFromDDB(HDC hDC,
- HBITMAP hBitmap,
- uint32_t* pPalette = nullptr,
- uint32_t size = 256);
static CFX_DIBitmap* LoadFromFile(const FX_WCHAR* filename);
static CFX_DIBitmap* LoadFromFile(const FX_CHAR* filename);
static CFX_DIBitmap* LoadDIBitmap(WINDIB_Open_Args_ args);
diff --git a/core/fxge/win32/fx_win32_dib.cpp b/core/fxge/win32/fx_win32_dib.cpp
index 0e79399357..ae28a3498f 100644
--- a/core/fxge/win32/fx_win32_dib.cpp
+++ b/core/fxge/win32/fx_win32_dib.cpp
@@ -189,88 +189,6 @@ CFX_DIBitmap* CFX_WindowsDIB::LoadDIBitmap(WINDIB_Open_Args_ args) {
return pDIBitmap;
}
-CFX_DIBitmap* CFX_WindowsDIB::LoadFromDDB(HDC hDC,
- HBITMAP hBitmap,
- uint32_t* pPalette,
- uint32_t palsize) {
- FX_BOOL bCreatedDC = !hDC;
- if (bCreatedDC) {
- hDC = CreateCompatibleDC(nullptr);
- }
- BITMAPINFOHEADER bmih;
- FXSYS_memset(&bmih, 0, sizeof bmih);
- bmih.biSize = sizeof bmih;
- GetDIBits(hDC, hBitmap, 0, 0, nullptr, (BITMAPINFO*)&bmih, DIB_RGB_COLORS);
- int width = bmih.biWidth;
- int height = abs(bmih.biHeight);
- bmih.biHeight = -height;
- bmih.biCompression = BI_RGB;
- CFX_DIBitmap* pDIBitmap = new CFX_DIBitmap;
- int ret = 0;
- if (bmih.biBitCount == 1 || bmih.biBitCount == 8) {
- int size = sizeof(BITMAPINFOHEADER) + 8;
- if (bmih.biBitCount == 8) {
- size += sizeof(uint32_t) * 254;
- }
- BITMAPINFO* pbmih = (BITMAPINFO*)FX_Alloc(uint8_t, size);
- pbmih->bmiHeader.biSize = sizeof(BITMAPINFOHEADER);
- pbmih->bmiHeader.biBitCount = bmih.biBitCount;
- pbmih->bmiHeader.biCompression = BI_RGB;
- pbmih->bmiHeader.biHeight = -height;
- pbmih->bmiHeader.biPlanes = 1;
- pbmih->bmiHeader.biWidth = bmih.biWidth;
- if (!pDIBitmap->Create(bmih.biWidth, height, bmih.biBitCount == 1
- ? FXDIB_1bppRgb
- : FXDIB_8bppRgb)) {
- delete pDIBitmap;
- FX_Free(pbmih);
- if (bCreatedDC) {
- DeleteDC(hDC);
- }
- return nullptr;
- }
- ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(),
- (BITMAPINFO*)pbmih, DIB_RGB_COLORS);
- FX_Free(pbmih);
- pbmih = nullptr;
- pDIBitmap->CopyPalette(pPalette, palsize);
- } else {
- if (bmih.biBitCount <= 24) {
- bmih.biBitCount = 24;
- } else {
- bmih.biBitCount = 32;
- }
- if (!pDIBitmap->Create(bmih.biWidth, height,
- bmih.biBitCount == 24 ? FXDIB_Rgb : FXDIB_Rgb32)) {
- delete pDIBitmap;
- if (bCreatedDC) {
- DeleteDC(hDC);
- }
- return nullptr;
- }
- ret = GetDIBits(hDC, hBitmap, 0, height, pDIBitmap->GetBuffer(),
- (BITMAPINFO*)&bmih, DIB_RGB_COLORS);
- if (ret != 0 && bmih.biBitCount == 32) {
- int pitch = pDIBitmap->GetPitch();
- for (int row = 0; row < height; row++) {
- uint8_t* dest_scan = (uint8_t*)(pDIBitmap->GetBuffer() + row * pitch);
- for (int col = 0; col < width; col++) {
- dest_scan[3] = 255;
- dest_scan += 4;
- }
- }
- }
- }
- if (ret == 0) {
- delete pDIBitmap;
- pDIBitmap = nullptr;
- }
- if (bCreatedDC) {
- DeleteDC(hDC);
- }
- return pDIBitmap;
-}
-
CFX_WindowsDIB::CFX_WindowsDIB(HDC hDC, int width, int height) {
Create(width, height, FXDIB_Rgb, (uint8_t*)1);
BITMAPINFOHEADER bmih;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 02:08:43 +0000