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-rw-r--r--BUILD.gn1
-rw-r--r--core/fxcodec/codec/ccodec_bmpmodule.cpp46
-rw-r--r--core/fxcodec/codec/ccodec_bmpmodule.h11
-rw-r--r--core/fxcodec/codec/ccodec_jpegmodule.h9
-rw-r--r--core/fxcodec/codec/ccodec_pngmodule.cpp36
-rw-r--r--core/fxcodec/codec/ccodec_pngmodule.h12
-rw-r--r--core/fxcodec/codec/ccodec_progressivedecoder.h90
-rw-r--r--core/fxcodec/codec/ccodec_tiffmodule.cpp91
-rw-r--r--core/fxcodec/codec/ccodec_tiffmodule.h16
-rw-r--r--core/fxcodec/codec/fx_codec_jpeg.cpp45
-rw-r--r--core/fxcodec/codec/fx_codec_progress.cpp72
11 files changed, 210 insertions, 219 deletions
diff --git a/BUILD.gn b/BUILD.gn
index 9ecd20d6cb..d54df576a6 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -86,6 +86,7 @@ config("pdfium_core_config") {
if (is_win) {
cflags += [
"/wd4267",
+ "/wd4324",
"/wd4577",
]
}
diff --git a/core/fxcodec/codec/ccodec_bmpmodule.cpp b/core/fxcodec/codec/ccodec_bmpmodule.cpp
index ae0a30c4b4..15394f1356 100644
--- a/core/fxcodec/codec/ccodec_bmpmodule.cpp
+++ b/core/fxcodec/codec/ccodec_bmpmodule.cpp
@@ -11,13 +11,14 @@
#include "core/fxcodec/lbmp/fx_bmp.h"
#include "core/fxcrt/cfx_unowned_ptr.h"
#include "core/fxge/fx_dib.h"
+#include "third_party/base/ptr_util.h"
-class CCodec_BmpModule::Context {
+class CBmpContext : public CCodec_BmpModule::Context {
public:
- Context(bmp_decompress_struct_p pBmp,
- CCodec_BmpModule* pModule,
- CCodec_BmpModule::Delegate* pDelegate);
- ~Context();
+ CBmpContext(bmp_decompress_struct_p pBmp,
+ CCodec_BmpModule* pModule,
+ CCodec_BmpModule::Delegate* pDelegate);
+ ~CBmpContext() override;
bmp_decompress_struct_p m_pBmp;
CFX_UnownedPtr<CCodec_BmpModule> const m_pModule;
@@ -35,26 +36,26 @@ static void bmp_error_data(bmp_decompress_struct_p pBmp, const char* err_msg) {
static void bmp_read_scanline(bmp_decompress_struct_p pBmp,
int32_t row_num,
uint8_t* row_buf) {
- auto* p = reinterpret_cast<CCodec_BmpModule::Context*>(pBmp->context_ptr);
+ auto* p = reinterpret_cast<CBmpContext*>(pBmp->context_ptr);
p->m_pDelegate->BmpReadScanline(row_num, row_buf);
}
static bool bmp_get_data_position(bmp_decompress_struct_p pBmp,
uint32_t rcd_pos) {
- auto* p = reinterpret_cast<CCodec_BmpModule::Context*>(pBmp->context_ptr);
+ auto* p = reinterpret_cast<CBmpContext*>(pBmp->context_ptr);
return p->m_pDelegate->BmpInputImagePositionBuf(rcd_pos);
}
} // extern "C"
-CCodec_BmpModule::Context::Context(bmp_decompress_struct_p pBmp,
- CCodec_BmpModule* pModule,
- CCodec_BmpModule::Delegate* pDelegate)
+CBmpContext::CBmpContext(bmp_decompress_struct_p pBmp,
+ CCodec_BmpModule* pModule,
+ CCodec_BmpModule::Delegate* pDelegate)
: m_pBmp(pBmp), m_pModule(pModule), m_pDelegate(pDelegate) {
memset(m_szLastError, 0, sizeof(m_szLastError));
}
-CCodec_BmpModule::Context::~Context() {
+CBmpContext::~CBmpContext() {
bmp_destroy_decompress(&m_pBmp);
}
@@ -62,13 +63,14 @@ CCodec_BmpModule::CCodec_BmpModule() {}
CCodec_BmpModule::~CCodec_BmpModule() {}
-CCodec_BmpModule::Context* CCodec_BmpModule::Start(Delegate* pDelegate) {
+std::unique_ptr<CCodec_BmpModule::Context> CCodec_BmpModule::Start(
+ Delegate* pDelegate) {
bmp_decompress_struct_p pBmp = bmp_create_decompress();
if (!pBmp)
return nullptr;
- auto* p = new Context(pBmp, this, pDelegate);
- p->m_pBmp->context_ptr = p;
+ auto p = pdfium::MakeUnique<CBmpContext>(pBmp, this, pDelegate);
+ p->m_pBmp->context_ptr = p.get();
p->m_pBmp->err_ptr = p->m_szLastError;
p->m_pBmp->bmp_error_fn = bmp_error_data;
p->m_pBmp->bmp_get_row_fn = bmp_read_scanline;
@@ -76,11 +78,7 @@ CCodec_BmpModule::Context* CCodec_BmpModule::Start(Delegate* pDelegate) {
return p;
}
-void CCodec_BmpModule::Finish(Context* ctx) {
- delete ctx;
-}
-
-int32_t CCodec_BmpModule::ReadHeader(Context* ctx,
+int32_t CCodec_BmpModule::ReadHeader(Context* pContext,
int32_t* width,
int32_t* height,
bool* tb_flag,
@@ -88,6 +86,7 @@ int32_t CCodec_BmpModule::ReadHeader(Context* ctx,
int32_t* pal_num,
uint32_t** pal_pp,
CFX_DIBAttribute* pAttribute) {
+ auto* ctx = static_cast<CBmpContext*>(pContext);
if (setjmp(ctx->m_pBmp->jmpbuf)) {
return 0;
}
@@ -110,19 +109,22 @@ int32_t CCodec_BmpModule::ReadHeader(Context* ctx,
return 1;
}
-int32_t CCodec_BmpModule::LoadImage(Context* ctx) {
+int32_t CCodec_BmpModule::LoadImage(Context* pContext) {
+ auto* ctx = static_cast<CBmpContext*>(pContext);
if (setjmp(ctx->m_pBmp->jmpbuf))
return 0;
return bmp_decode_image(ctx->m_pBmp);
}
-uint32_t CCodec_BmpModule::GetAvailInput(Context* ctx,
+uint32_t CCodec_BmpModule::GetAvailInput(Context* pContext,
uint8_t** avail_buf_ptr) {
+ auto* ctx = static_cast<CBmpContext*>(pContext);
return bmp_get_avail_input(ctx->m_pBmp, avail_buf_ptr);
}
-void CCodec_BmpModule::Input(Context* ctx,
+void CCodec_BmpModule::Input(Context* pContext,
const uint8_t* src_buf,
uint32_t src_size) {
+ auto* ctx = static_cast<CBmpContext*>(pContext);
bmp_input_buffer(ctx->m_pBmp, (uint8_t*)src_buf, src_size);
}
diff --git a/core/fxcodec/codec/ccodec_bmpmodule.h b/core/fxcodec/codec/ccodec_bmpmodule.h
index 7893fba4c7..10bc6b714e 100644
--- a/core/fxcodec/codec/ccodec_bmpmodule.h
+++ b/core/fxcodec/codec/ccodec_bmpmodule.h
@@ -7,6 +7,8 @@
#ifndef CORE_FXCODEC_CODEC_CCODEC_BMPMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_BMPMODULE_H_
+#include <memory>
+
#include "core/fxcrt/cfx_unowned_ptr.h"
#include "core/fxcrt/fx_system.h"
@@ -14,7 +16,11 @@ class CFX_DIBAttribute;
class CCodec_BmpModule {
public:
- class Context;
+ class Context {
+ public:
+ virtual ~Context() {}
+ };
+
class Delegate {
public:
virtual bool BmpInputImagePositionBuf(uint32_t rcd_pos) = 0;
@@ -24,8 +30,7 @@ class CCodec_BmpModule {
CCodec_BmpModule();
~CCodec_BmpModule();
- Context* Start(Delegate* pDelegate);
- void Finish(Context* pContext);
+ std::unique_ptr<Context> Start(Delegate* pDelegate);
uint32_t GetAvailInput(Context* pContext, uint8_t** avail_buf_ptr);
void Input(Context* pContext, const uint8_t* src_buf, uint32_t src_size);
int32_t ReadHeader(Context* pContext,
diff --git a/core/fxcodec/codec/ccodec_jpegmodule.h b/core/fxcodec/codec/ccodec_jpegmodule.h
index 276e46a55f..a5837177f2 100644
--- a/core/fxcodec/codec/ccodec_jpegmodule.h
+++ b/core/fxcodec/codec/ccodec_jpegmodule.h
@@ -21,7 +21,10 @@ class CFX_DIBAttribute;
class CCodec_JpegModule {
public:
- class Context;
+ class Context {
+ public:
+ virtual ~Context() {}
+ };
std::unique_ptr<CCodec_ScanlineDecoder> CreateDecoder(const uint8_t* src_buf,
uint32_t src_size,
@@ -36,8 +39,8 @@ class CCodec_JpegModule {
int* num_components,
int* bits_per_components,
bool* color_transform);
- Context* Start();
- void Finish(Context* pContext);
+
+ std::unique_ptr<Context> Start();
void Input(Context* pContext, const uint8_t* src_buf, uint32_t src_size);
#ifndef PDF_ENABLE_XFA
diff --git a/core/fxcodec/codec/ccodec_pngmodule.cpp b/core/fxcodec/codec/ccodec_pngmodule.cpp
index 39d4610b25..8a3de3a154 100644
--- a/core/fxcodec/codec/ccodec_pngmodule.cpp
+++ b/core/fxcodec/codec/ccodec_pngmodule.cpp
@@ -21,15 +21,15 @@ extern "C" {
#define PNG_ERROR_SIZE 256
-class CCodec_PngModule::Context {
+class CPngContext : public CCodec_PngModule::Context {
public:
- Context(CCodec_PngModule* pModule, Delegate* pDelegate);
- ~Context();
+ CPngContext(CCodec_PngModule* pModule, CCodec_PngModule::Delegate* pDelegate);
+ ~CPngContext() override;
png_structp m_pPng;
png_infop m_pInfo;
CFX_UnownedPtr<CCodec_PngModule> m_pModule;
- CFX_UnownedPtr<Delegate> m_pDelegate;
+ CFX_UnownedPtr<CCodec_PngModule::Delegate> m_pDelegate;
void* (*m_AllocFunc)(unsigned int);
void (*m_FreeFunc)(void*);
char m_szLastError[PNG_ERROR_SIZE];
@@ -104,8 +104,8 @@ static void _png_free_func(void* p) {
}
static void _png_get_header_func(png_structp png_ptr, png_infop info_ptr) {
- auto* pContext = reinterpret_cast<CCodec_PngModule::Context*>(
- png_get_progressive_ptr(png_ptr));
+ auto* pContext =
+ reinterpret_cast<CPngContext*>(png_get_progressive_ptr(png_ptr));
if (!pContext)
return;
@@ -176,8 +176,8 @@ static void _png_get_row_func(png_structp png_ptr,
png_bytep new_row,
png_uint_32 row_num,
int pass) {
- auto* pContext = reinterpret_cast<CCodec_PngModule::Context*>(
- png_get_progressive_ptr(png_ptr));
+ auto* pContext =
+ reinterpret_cast<CPngContext*>(png_get_progressive_ptr(png_ptr));
if (!pContext)
return;
@@ -193,8 +193,8 @@ static void _png_get_row_func(png_structp png_ptr,
} // extern "C"
-CCodec_PngModule::Context::Context(CCodec_PngModule* pModule,
- Delegate* pDelegate)
+CPngContext::CPngContext(CCodec_PngModule* pModule,
+ CCodec_PngModule::Delegate* pDelegate)
: m_pPng(nullptr),
m_pInfo(nullptr),
m_pModule(pModule),
@@ -204,13 +204,14 @@ CCodec_PngModule::Context::Context(CCodec_PngModule* pModule,
memset(m_szLastError, 0, sizeof(m_szLastError));
}
-CCodec_PngModule::Context::~Context() {
+CPngContext::~CPngContext() {
png_destroy_read_struct(m_pPng ? &m_pPng : nullptr,
m_pInfo ? &m_pInfo : nullptr, nullptr);
}
-CCodec_PngModule::Context* CCodec_PngModule::Start(Delegate* pDelegate) {
- auto p = pdfium::MakeUnique<Context>(this, pDelegate);
+std::unique_ptr<CCodec_PngModule::Context> CCodec_PngModule::Start(
+ Delegate* pDelegate) {
+ auto p = pdfium::MakeUnique<CPngContext>(this, pDelegate);
p->m_pPng =
png_create_read_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
if (!p->m_pPng)
@@ -227,17 +228,14 @@ CCodec_PngModule::Context* CCodec_PngModule::Start(Delegate* pDelegate) {
_png_get_row_func, _png_get_end_func);
png_set_error_fn(p->m_pPng, p->m_szLastError, _png_error_data,
_png_warning_data);
- return p.release();
+ return p;
}
-void CCodec_PngModule::Finish(Context* ctx) {
- delete ctx;
-}
-
-bool CCodec_PngModule::Input(Context* ctx,
+bool CCodec_PngModule::Input(Context* pContext,
const uint8_t* src_buf,
uint32_t src_size,
CFX_DIBAttribute* pAttribute) {
+ auto* ctx = static_cast<CPngContext*>(pContext);
if (setjmp(png_jmpbuf(ctx->m_pPng))) {
if (pAttribute &&
strcmp(ctx->m_szLastError, "Read Header Callback Error") == 0) {
diff --git a/core/fxcodec/codec/ccodec_pngmodule.h b/core/fxcodec/codec/ccodec_pngmodule.h
index b92e09cc71..121e646a86 100644
--- a/core/fxcodec/codec/ccodec_pngmodule.h
+++ b/core/fxcodec/codec/ccodec_pngmodule.h
@@ -7,14 +7,19 @@
#ifndef CORE_FXCODEC_CODEC_CCODEC_PNGMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_PNGMODULE_H_
-#include "core/fxcrt/cfx_unowned_ptr.h"
+#include <memory>
+
#include "core/fxcrt/fx_system.h"
class CFX_DIBAttribute;
class CCodec_PngModule {
public:
- class Context;
+ class Context {
+ public:
+ virtual ~Context() {}
+ };
+
class Delegate {
public:
virtual bool PngReadHeader(int width,
@@ -27,8 +32,7 @@ class CCodec_PngModule {
virtual void PngFillScanlineBufCompleted(int pass, int line) = 0;
};
- Context* Start(Delegate* pDelegate);
- void Finish(Context* pContext);
+ std::unique_ptr<Context> Start(Delegate* pDelegate);
bool Input(Context* pContext,
const uint8_t* src_buf,
uint32_t src_size,
diff --git a/core/fxcodec/codec/ccodec_progressivedecoder.h b/core/fxcodec/codec/ccodec_progressivedecoder.h
index 19101c1cbb..50c5405e9b 100644
--- a/core/fxcodec/codec/ccodec_progressivedecoder.h
+++ b/core/fxcodec/codec/ccodec_progressivedecoder.h
@@ -125,51 +125,6 @@ class CCodec_ProgressiveDecoder : public CCodec_BmpModule::Delegate,
std::vector<uint8_t> m_pWeightTables;
};
- CFX_RetainPtr<IFX_SeekableReadStream> m_pFile;
- CFX_UnownedPtr<CCodec_ModuleMgr> m_pCodecMgr;
-
- // TODO(tsepez): All these contexts probably should be unique_ptrs.
- CFX_UnownedPtr<CCodec_JpegModule::Context> m_pJpegContext;
- CFX_UnownedPtr<CCodec_PngModule::Context> m_pPngContext;
- std::unique_ptr<CCodec_GifModule::Context> m_pGifContext;
- CFX_UnownedPtr<CCodec_BmpModule::Context> m_pBmpContext;
- CFX_UnownedPtr<CCodec_TiffContext> m_pTiffContext;
- FXCODEC_IMAGE_TYPE m_imagType;
- uint32_t m_offSet;
- uint8_t* m_pSrcBuf;
- uint32_t m_SrcSize;
- uint8_t* m_pDecodeBuf;
- int m_ScanlineSize;
- CFX_RetainPtr<CFX_DIBitmap> m_pDeviceBitmap;
- bool m_bInterpol;
- CFXCODEC_WeightTable m_WeightHorz;
- CFXCODEC_VertTable m_WeightVert;
- CFXCODEC_HorzTable m_WeightHorzOO;
- int m_SrcWidth;
- int m_SrcHeight;
- int m_SrcComponents;
- int m_SrcBPC;
- FX_RECT m_clipBox;
- int m_startX;
- int m_startY;
- int m_sizeX;
- int m_sizeY;
- int m_TransMethod;
- FX_ARGB* m_pSrcPalette;
- int m_SrcPaletteNumber;
- int m_SrcRow;
- FXCodec_Format m_SrcFormat;
- int m_SrcPassNumber;
- int m_FrameNumber;
- int m_FrameCur;
- int m_GifBgIndex;
- uint8_t* m_pGifPalette;
- int32_t m_GifPltNumber;
- int m_GifTransIndex;
- FX_RECT m_GifFrameRect;
- bool m_BmpIsTopBottom;
- FXCODEC_STATUS m_status;
-
// CCodec_PngModule::Delegate
bool PngReadHeader(int width,
int height,
@@ -197,7 +152,7 @@ class CCodec_ProgressiveDecoder : public CCodec_BmpModule::Delegate,
bool BmpInputImagePositionBuf(uint32_t rcd_pos) override;
void BmpReadScanline(int32_t row_num, uint8_t* row_buf) override;
- protected:
+ private:
bool BmpReadMoreData(CCodec_BmpModule* pBmpModule,
FXCODEC_STATUS& err_status);
bool GifReadMoreData(CCodec_GifModule* pGifModule,
@@ -231,6 +186,49 @@ class CCodec_ProgressiveDecoder : public CCodec_BmpModule::Delegate,
void ResampleVertBT(const CFX_RetainPtr<CFX_DIBitmap>& pDeviceBitmap,
double scale_y,
int des_row);
+
+ CFX_RetainPtr<IFX_SeekableReadStream> m_pFile;
+ CFX_RetainPtr<CFX_DIBitmap> m_pDeviceBitmap;
+ CFX_UnownedPtr<CCodec_ModuleMgr> m_pCodecMgr;
+ std::unique_ptr<CCodec_JpegModule::Context> m_pJpegContext;
+ std::unique_ptr<CCodec_PngModule::Context> m_pPngContext;
+ std::unique_ptr<CCodec_GifModule::Context> m_pGifContext;
+ std::unique_ptr<CCodec_BmpModule::Context> m_pBmpContext;
+ std::unique_ptr<CCodec_TiffModule::Context> m_pTiffContext;
+ FXCODEC_IMAGE_TYPE m_imagType;
+ uint32_t m_offSet;
+ uint8_t* m_pSrcBuf;
+ uint32_t m_SrcSize;
+ uint8_t* m_pDecodeBuf;
+ int m_ScanlineSize;
+ bool m_bInterpol;
+ CFXCODEC_WeightTable m_WeightHorz;
+ CFXCODEC_VertTable m_WeightVert;
+ CFXCODEC_HorzTable m_WeightHorzOO;
+ int m_SrcWidth;
+ int m_SrcHeight;
+ int m_SrcComponents;
+ int m_SrcBPC;
+ FX_RECT m_clipBox;
+ int m_startX;
+ int m_startY;
+ int m_sizeX;
+ int m_sizeY;
+ int m_TransMethod;
+ FX_ARGB* m_pSrcPalette;
+ int m_SrcPaletteNumber;
+ int m_SrcRow;
+ FXCodec_Format m_SrcFormat;
+ int m_SrcPassNumber;
+ int m_FrameNumber;
+ int m_FrameCur;
+ int m_GifBgIndex;
+ uint8_t* m_pGifPalette;
+ int32_t m_GifPltNumber;
+ int m_GifTransIndex;
+ FX_RECT m_GifFrameRect;
+ bool m_BmpIsTopBottom;
+ FXCODEC_STATUS m_status;
};
#endif // CORE_FXCODEC_CODEC_CCODEC_PROGRESSIVEDECODER_H_
diff --git a/core/fxcodec/codec/ccodec_tiffmodule.cpp b/core/fxcodec/codec/ccodec_tiffmodule.cpp
index 6ead576ce8..1f101061b4 100644
--- a/core/fxcodec/codec/ccodec_tiffmodule.cpp
+++ b/core/fxcodec/codec/ccodec_tiffmodule.cpp
@@ -21,10 +21,10 @@ extern "C" {
#include "third_party/libtiff/tiffiop.h"
}
-class CCodec_TiffContext {
+class CTiffContext : public CCodec_TiffModule::Context {
public:
- CCodec_TiffContext();
- ~CCodec_TiffContext();
+ CTiffContext();
+ ~CTiffContext() override;
bool InitDecoder(const CFX_RetainPtr<IFX_SeekableReadStream>& file_ptr);
bool LoadFrameInfo(int32_t frame,
@@ -101,8 +101,7 @@ TIFFErrorHandler _TIFFerrorHandler = nullptr;
namespace {
tsize_t tiff_read(thandle_t context, tdata_t buf, tsize_t length) {
- CCodec_TiffContext* pTiffContext =
- reinterpret_cast<CCodec_TiffContext*>(context);
+ CTiffContext* pTiffContext = reinterpret_cast<CTiffContext*>(context);
FX_SAFE_UINT32 increment = pTiffContext->offset();
increment += length;
if (!increment.IsValid())
@@ -125,8 +124,7 @@ tsize_t tiff_write(thandle_t context, tdata_t buf, tsize_t length) {
}
toff_t tiff_seek(thandle_t context, toff_t offset, int whence) {
- CCodec_TiffContext* pTiffContext =
- reinterpret_cast<CCodec_TiffContext*>(context);
+ CTiffContext* pTiffContext = reinterpret_cast<CTiffContext*>(context);
FX_SAFE_FILESIZE safe_offset = offset;
if (!safe_offset.IsValid())
return static_cast<toff_t>(-1);
@@ -163,8 +161,7 @@ int tiff_close(thandle_t context) {
}
toff_t tiff_get_size(thandle_t context) {
- CCodec_TiffContext* pTiffContext =
- reinterpret_cast<CCodec_TiffContext*>(context);
+ CTiffContext* pTiffContext = reinterpret_cast<CTiffContext*>(context);
return static_cast<toff_t>(pTiffContext->io_in()->GetSize());
}
@@ -221,27 +218,27 @@ void TiffBGRA2RGBA(uint8_t* pBuf, int32_t pixel, int32_t spp) {
} // namespace
-CCodec_TiffContext::CCodec_TiffContext()
+CTiffContext::CTiffContext()
: m_io_in(nullptr), m_offset(0), m_tif_ctx(nullptr) {}
-CCodec_TiffContext::~CCodec_TiffContext() {
+CTiffContext::~CTiffContext() {
if (m_tif_ctx)
TIFFClose(m_tif_ctx);
}
-bool CCodec_TiffContext::InitDecoder(
+bool CTiffContext::InitDecoder(
const CFX_RetainPtr<IFX_SeekableReadStream>& file_ptr) {
m_io_in = file_ptr;
m_tif_ctx = tiff_open(this, "r");
return !!m_tif_ctx;
}
-bool CCodec_TiffContext::LoadFrameInfo(int32_t frame,
- int32_t* width,
- int32_t* height,
- int32_t* comps,
- int32_t* bpc,
- CFX_DIBAttribute* pAttribute) {
+bool CTiffContext::LoadFrameInfo(int32_t frame,
+ int32_t* width,
+ int32_t* height,
+ int32_t* comps,
+ int32_t* bpc,
+ CFX_DIBAttribute* pAttribute) {
if (!TIFFSetDirectory(m_tif_ctx, (uint16)frame))
return false;
@@ -293,7 +290,7 @@ bool CCodec_TiffContext::LoadFrameInfo(int32_t frame,
return true;
}
-bool CCodec_TiffContext::IsSupport(
+bool CTiffContext::IsSupport(
const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) const {
if (TIFFIsTiled(m_tif_ctx))
return false;
@@ -324,9 +321,8 @@ bool CCodec_TiffContext::IsSupport(
return planarconfig != PLANARCONFIG_SEPARATE;
}
-void CCodec_TiffContext::SetPalette(
- const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap,
- uint16_t bps) {
+void CTiffContext::SetPalette(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap,
+ uint16_t bps) {
uint16_t* red_orig = nullptr;
uint16_t* green_orig = nullptr;
uint16_t* blue_orig = nullptr;
@@ -349,12 +345,11 @@ void CCodec_TiffContext::SetPalette(
}
}
-bool CCodec_TiffContext::Decode1bppRGB(
- const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap,
- int32_t height,
- int32_t width,
- uint16_t bps,
- uint16_t spp) {
+bool CTiffContext::Decode1bppRGB(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap,
+ int32_t height,
+ int32_t width,
+ uint16_t bps,
+ uint16_t spp) {
if (pDIBitmap->GetBPP() != 1 || spp != 1 || bps != 1 ||
!IsSupport(pDIBitmap)) {
return false;
@@ -378,12 +373,11 @@ bool CCodec_TiffContext::Decode1bppRGB(
return true;
}
-bool CCodec_TiffContext::Decode8bppRGB(
- const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap,
- int32_t height,
- int32_t width,
- uint16_t bps,
- uint16_t spp) {
+bool CTiffContext::Decode8bppRGB(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap,
+ int32_t height,
+ int32_t width,
+ uint16_t bps,
+ uint16_t spp) {
if (pDIBitmap->GetBPP() != 8 || spp != 1 || (bps != 4 && bps != 8) ||
!IsSupport(pDIBitmap)) {
return false;
@@ -415,12 +409,11 @@ bool CCodec_TiffContext::Decode8bppRGB(
return true;
}
-bool CCodec_TiffContext::Decode24bppRGB(
- const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap,
- int32_t height,
- int32_t width,
- uint16_t bps,
- uint16_t spp) {
+bool CTiffContext::Decode24bppRGB(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap,
+ int32_t height,
+ int32_t width,
+ uint16_t bps,
+ uint16_t spp) {
if (pDIBitmap->GetBPP() != 24 || !IsSupport(pDIBitmap))
return false;
@@ -444,7 +437,7 @@ bool CCodec_TiffContext::Decode24bppRGB(
return true;
}
-bool CCodec_TiffContext::Decode(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) {
+bool CTiffContext::Decode(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) {
uint32_t img_wid = pDIBitmap->GetWidth();
uint32_t img_hei = pDIBitmap->GetHeight();
uint32_t width = 0;
@@ -485,30 +478,28 @@ bool CCodec_TiffContext::Decode(const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) {
return false;
}
-CCodec_TiffContext* CCodec_TiffModule::CreateDecoder(
+std::unique_ptr<CCodec_TiffModule::Context> CCodec_TiffModule::CreateDecoder(
const CFX_RetainPtr<IFX_SeekableReadStream>& file_ptr) {
- auto pDecoder = pdfium::MakeUnique<CCodec_TiffContext>();
+ auto pDecoder = pdfium::MakeUnique<CTiffContext>();
if (!pDecoder->InitDecoder(file_ptr))
return nullptr;
- return pDecoder.release();
+ return pDecoder;
}
-bool CCodec_TiffModule::LoadFrameInfo(CCodec_TiffContext* ctx,
+bool CCodec_TiffModule::LoadFrameInfo(Context* pContext,
int32_t frame,
int32_t* width,
int32_t* height,
int32_t* comps,
int32_t* bpc,
CFX_DIBAttribute* pAttribute) {
+ auto* ctx = static_cast<CTiffContext*>(pContext);
return ctx->LoadFrameInfo(frame, width, height, comps, bpc, pAttribute);
}
-bool CCodec_TiffModule::Decode(CCodec_TiffContext* ctx,
+bool CCodec_TiffModule::Decode(Context* pContext,
const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap) {
+ auto* ctx = static_cast<CTiffContext*>(pContext);
return ctx->Decode(pDIBitmap);
}
-
-void CCodec_TiffModule::DestroyDecoder(CCodec_TiffContext* ctx) {
- delete ctx;
-}
diff --git a/core/fxcodec/codec/ccodec_tiffmodule.h b/core/fxcodec/codec/ccodec_tiffmodule.h
index be791e5cc2..73d9c37992 100644
--- a/core/fxcodec/codec/ccodec_tiffmodule.h
+++ b/core/fxcodec/codec/ccodec_tiffmodule.h
@@ -7,27 +7,31 @@
#ifndef CORE_FXCODEC_CODEC_CCODEC_TIFFMODULE_H_
#define CORE_FXCODEC_CODEC_CCODEC_TIFFMODULE_H_
+#include <memory>
+
#include "core/fxcrt/cfx_retain_ptr.h"
#include "core/fxcrt/fx_system.h"
#include "core/fxge/dib/cfx_dibitmap.h"
-class CCodec_TiffContext;
class CFX_DIBAttribute;
class CCodec_TiffModule {
public:
- CCodec_TiffContext* CreateDecoder(
+ class Context {
+ public:
+ virtual ~Context() {}
+ };
+
+ std::unique_ptr<Context> CreateDecoder(
const CFX_RetainPtr<IFX_SeekableReadStream>& file_ptr);
- bool LoadFrameInfo(CCodec_TiffContext* ctx,
+ bool LoadFrameInfo(Context* ctx,
int32_t frame,
int32_t* width,
int32_t* height,
int32_t* comps,
int32_t* bpc,
CFX_DIBAttribute* pAttribute);
- bool Decode(CCodec_TiffContext* ctx,
- const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap);
- void DestroyDecoder(CCodec_TiffContext* ctx);
+ bool Decode(Context* ctx, const CFX_RetainPtr<CFX_DIBitmap>& pDIBitmap);
};
#endif // CORE_FXCODEC_CODEC_CCODEC_TIFFMODULE_H_
diff --git a/core/fxcodec/codec/fx_codec_jpeg.cpp b/core/fxcodec/codec/fx_codec_jpeg.cpp
index 741d43d4f2..521053a374 100644
--- a/core/fxcodec/codec/fx_codec_jpeg.cpp
+++ b/core/fxcodec/codec/fx_codec_jpeg.cpp
@@ -28,10 +28,10 @@ extern "C" {
#endif
} // extern "C"
-class CCodec_JpegModule::Context {
+class CJpegContext : public CCodec_JpegModule::Context {
public:
- Context();
- ~Context();
+ CJpegContext();
+ ~CJpegContext() override;
jmp_buf m_JumpMark;
jpeg_decompress_struct m_Info;
@@ -363,15 +363,13 @@ bool CCodec_JpegModule::LoadInfo(const uint8_t* src_buf,
extern "C" {
static void _error_fatal1(j_common_ptr cinfo) {
- auto* pContext =
- reinterpret_cast<CCodec_JpegModule::Context*>(cinfo->client_data);
+ auto* pContext = reinterpret_cast<CJpegContext*>(cinfo->client_data);
longjmp(pContext->m_JumpMark, -1);
}
static void _src_skip_data1(struct jpeg_decompress_struct* cinfo, long num) {
if (cinfo->src->bytes_in_buffer < (size_t)num) {
- auto* pContext =
- reinterpret_cast<CCodec_JpegModule::Context*>(cinfo->client_data);
+ auto* pContext = reinterpret_cast<CJpegContext*>(cinfo->client_data);
pContext->m_SkipSize = (unsigned int)(num - cinfo->src->bytes_in_buffer);
cinfo->src->bytes_in_buffer = 0;
} else {
@@ -390,7 +388,7 @@ static void jpeg_free_func(void* p) {
} // extern "C"
-CCodec_JpegModule::Context::Context()
+CJpegContext::CJpegContext()
: m_SkipSize(0), m_AllocFunc(jpeg_alloc_func), m_FreeFunc(jpeg_free_func) {
memset(&m_Info, 0, sizeof(m_Info));
m_Info.client_data = this;
@@ -411,28 +409,26 @@ CCodec_JpegModule::Context::Context()
m_SrcMgr.resync_to_restart = _src_resync;
}
-CCodec_JpegModule::Context::~Context() {
+CJpegContext::~CJpegContext() {
jpeg_destroy_decompress(&m_Info);
}
-CCodec_JpegModule::Context* CCodec_JpegModule::Start() {
- auto* pContext = new CCodec_JpegModule::Context();
+std::unique_ptr<CCodec_JpegModule::Context> CCodec_JpegModule::Start() {
+ // Use ordinary pointer until past the fear of a longjump.
+ auto* pContext = new CJpegContext();
if (setjmp(pContext->m_JumpMark) == -1)
return nullptr;
jpeg_create_decompress(&pContext->m_Info);
pContext->m_Info.src = &pContext->m_SrcMgr;
pContext->m_SkipSize = 0;
- return pContext;
+ return pdfium::WrapUnique(pContext);
}
-void CCodec_JpegModule::Finish(Context* ctx) {
- delete ctx;
-}
-
-void CCodec_JpegModule::Input(Context* ctx,
+void CCodec_JpegModule::Input(Context* pContext,
const unsigned char* src_buf,
uint32_t src_size) {
+ auto* ctx = static_cast<CJpegContext*>(pContext);
if (ctx->m_SkipSize) {
if (ctx->m_SkipSize > src_size) {
ctx->m_SrcMgr.bytes_in_buffer = 0;
@@ -448,17 +444,18 @@ void CCodec_JpegModule::Input(Context* ctx,
}
#ifdef PDF_ENABLE_XFA
-int CCodec_JpegModule::ReadHeader(Context* ctx,
+int CCodec_JpegModule::ReadHeader(Context* pContext,
int* width,
int* height,
int* nComps,
CFX_DIBAttribute* pAttribute) {
#else // PDF_ENABLE_XFA
-int CCodec_JpegModule::ReadHeader(Context* ctx,
+int CCodec_JpegModule::ReadHeader(Context* pContext,
int* width,
int* height,
int* nComps) {
#endif // PDF_ENABLE_XFA
+ auto* ctx = static_cast<CJpegContext*>(pContext);
if (setjmp(ctx->m_JumpMark) == -1)
return 1;
@@ -477,7 +474,8 @@ int CCodec_JpegModule::ReadHeader(Context* ctx,
return 0;
}
-bool CCodec_JpegModule::StartScanline(Context* ctx, int down_scale) {
+bool CCodec_JpegModule::StartScanline(Context* pContext, int down_scale) {
+ auto* ctx = static_cast<CJpegContext*>(pContext);
if (setjmp(ctx->m_JumpMark) == -1)
return false;
@@ -485,7 +483,9 @@ bool CCodec_JpegModule::StartScanline(Context* ctx, int down_scale) {
return !!jpeg_start_decompress(&ctx->m_Info);
}
-bool CCodec_JpegModule::ReadScanline(Context* ctx, unsigned char* dest_buf) {
+bool CCodec_JpegModule::ReadScanline(Context* pContext,
+ unsigned char* dest_buf) {
+ auto* ctx = static_cast<CJpegContext*>(pContext);
if (setjmp(ctx->m_JumpMark) == -1)
return false;
@@ -493,8 +493,9 @@ bool CCodec_JpegModule::ReadScanline(Context* ctx, unsigned char* dest_buf) {
return nlines == 1;
}
-uint32_t CCodec_JpegModule::GetAvailInput(Context* ctx,
+uint32_t CCodec_JpegModule::GetAvailInput(Context* pContext,
uint8_t** avail_buf_ptr) {
+ auto* ctx = static_cast<CJpegContext*>(pContext);
if (avail_buf_ptr) {
*avail_buf_ptr = nullptr;
if (ctx->m_SrcMgr.bytes_in_buffer > 0) {
diff --git a/core/fxcodec/codec/fx_codec_progress.cpp b/core/fxcodec/codec/fx_codec_progress.cpp
index a11ba4405e..5ec7d661f5 100644
--- a/core/fxcodec/codec/fx_codec_progress.cpp
+++ b/core/fxcodec/codec/fx_codec_progress.cpp
@@ -294,15 +294,6 @@ CCodec_ProgressiveDecoder::CCodec_ProgressiveDecoder(
}
CCodec_ProgressiveDecoder::~CCodec_ProgressiveDecoder() {
- m_pFile = nullptr;
- if (m_pJpegContext)
- m_pCodecMgr->GetJpegModule()->Finish(m_pJpegContext.Release());
- if (m_pBmpContext)
- m_pCodecMgr->GetBmpModule()->Finish(m_pBmpContext.Release());
- if (m_pPngContext)
- m_pCodecMgr->GetPngModule()->Finish(m_pPngContext.Release());
- if (m_pTiffContext)
- m_pCodecMgr->GetTiffModule()->DestroyDecoder(m_pTiffContext.Release());
FX_Free(m_pSrcBuf);
FX_Free(m_pDecodeBuf);
FX_Free(m_pSrcPalette);
@@ -315,7 +306,7 @@ bool CCodec_ProgressiveDecoder::JpegReadMoreData(CCodec_JpegModule* pJpegModule,
return false;
}
dwSize = dwSize - m_offSet;
- uint32_t dwAvail = pJpegModule->GetAvailInput(m_pJpegContext.Get(), nullptr);
+ uint32_t dwAvail = pJpegModule->GetAvailInput(m_pJpegContext.get(), nullptr);
if (dwAvail == m_SrcSize) {
if (dwSize > FXCODEC_BLOCK_SIZE) {
dwSize = FXCODEC_BLOCK_SIZE;
@@ -341,7 +332,7 @@ bool CCodec_ProgressiveDecoder::JpegReadMoreData(CCodec_JpegModule* pJpegModule,
return false;
}
m_offSet += dwSize;
- pJpegModule->Input(m_pJpegContext.Get(), m_pSrcBuf, dwSize + dwAvail);
+ pJpegModule->Input(m_pJpegContext.get(), m_pSrcBuf, dwSize + dwAvail);
return true;
}
@@ -851,7 +842,7 @@ bool CCodec_ProgressiveDecoder::BmpReadMoreData(CCodec_BmpModule* pBmpModule,
return false;
dwSize = dwSize - m_offSet;
- uint32_t dwAvail = pBmpModule->GetAvailInput(m_pBmpContext.Get(), nullptr);
+ uint32_t dwAvail = pBmpModule->GetAvailInput(m_pBmpContext.get(), nullptr);
if (dwAvail == m_SrcSize) {
if (dwSize > FXCODEC_BLOCK_SIZE) {
dwSize = FXCODEC_BLOCK_SIZE;
@@ -877,7 +868,7 @@ bool CCodec_ProgressiveDecoder::BmpReadMoreData(CCodec_BmpModule* pBmpModule,
return false;
}
m_offSet += dwSize;
- pBmpModule->Input(m_pBmpContext.Get(), m_pSrcBuf, dwSize + dwAvail);
+ pBmpModule->Input(m_pBmpContext.get(), m_pSrcBuf, dwSize + dwAvail);
return true;
}
@@ -1031,10 +1022,10 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
return false;
}
m_offSet += size;
- pBmpModule->Input(m_pBmpContext.Get(), m_pSrcBuf, size);
+ pBmpModule->Input(m_pBmpContext.get(), m_pSrcBuf, size);
uint32_t* pPalette = nullptr;
int32_t readResult = pBmpModule->ReadHeader(
- m_pBmpContext.Get(), &m_SrcWidth, &m_SrcHeight, &m_BmpIsTopBottom,
+ m_pBmpContext.get(), &m_SrcWidth, &m_SrcHeight, &m_BmpIsTopBottom,
&m_SrcComponents, &m_SrcPaletteNumber, &pPalette, pAttribute);
while (readResult == 2) {
FXCODEC_STATUS error_status = FXCODEC_STATUS_ERR_FORMAT;
@@ -1043,7 +1034,7 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
return false;
}
readResult = pBmpModule->ReadHeader(
- m_pBmpContext.Get(), &m_SrcWidth, &m_SrcHeight, &m_BmpIsTopBottom,
+ m_pBmpContext.get(), &m_SrcWidth, &m_SrcHeight, &m_BmpIsTopBottom,
&m_SrcComponents, &m_SrcPaletteNumber, &pPalette, pAttribute);
}
if (readResult == 1) {
@@ -1059,8 +1050,7 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
}
return true;
}
- if (m_pBmpContext)
- pBmpModule->Finish(m_pBmpContext.Release());
+ m_pBmpContext.reset();
m_status = FXCODEC_STATUS_ERR_FORMAT;
return false;
}
@@ -1077,9 +1067,9 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
return false;
}
m_offSet += size;
- pJpegModule->Input(m_pJpegContext.Get(), m_pSrcBuf, size);
+ pJpegModule->Input(m_pJpegContext.get(), m_pSrcBuf, size);
int32_t readResult =
- pJpegModule->ReadHeader(m_pJpegContext.Get(), &m_SrcWidth,
+ pJpegModule->ReadHeader(m_pJpegContext.get(), &m_SrcWidth,
&m_SrcHeight, &m_SrcComponents, pAttribute);
while (readResult == 2) {
FXCODEC_STATUS error_status = FXCODEC_STATUS_ERR_FORMAT;
@@ -1088,7 +1078,7 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
return false;
}
readResult =
- pJpegModule->ReadHeader(m_pJpegContext.Get(), &m_SrcWidth,
+ pJpegModule->ReadHeader(m_pJpegContext.get(), &m_SrcWidth,
&m_SrcHeight, &m_SrcComponents, pAttribute);
}
if (!readResult) {
@@ -1096,8 +1086,7 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
m_clipBox = FX_RECT(0, 0, m_SrcWidth, m_SrcHeight);
return true;
}
- if (m_pJpegContext)
- pJpegModule->Finish(m_pJpegContext.Release());
+ m_pJpegContext.reset();
m_status = FXCODEC_STATUS_ERR_FORMAT;
return false;
}
@@ -1119,14 +1108,13 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
}
m_offSet += size;
bResult =
- pPngModule->Input(m_pPngContext.Get(), m_pSrcBuf, size, pAttribute);
+ pPngModule->Input(m_pPngContext.get(), m_pSrcBuf, size, pAttribute);
while (bResult) {
uint32_t remain_size = (uint32_t)m_pFile->GetSize() - m_offSet;
uint32_t input_size =
remain_size > FXCODEC_BLOCK_SIZE ? FXCODEC_BLOCK_SIZE : remain_size;
if (input_size == 0) {
- if (m_pPngContext)
- pPngModule->Finish(m_pPngContext.Release());
+ m_pPngContext.reset();
m_status = FXCODEC_STATUS_ERR_FORMAT;
return false;
}
@@ -1142,12 +1130,11 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
return false;
}
m_offSet += input_size;
- bResult = pPngModule->Input(m_pPngContext.Get(), m_pSrcBuf, input_size,
+ bResult = pPngModule->Input(m_pPngContext.get(), m_pSrcBuf, input_size,
pAttribute);
}
ASSERT(!bResult);
- if (m_pPngContext)
- pPngModule->Finish(m_pPngContext.Release());
+ m_pPngContext.reset();
if (m_SrcPassNumber == 0) {
m_status = FXCODEC_STATUS_ERR_FORMAT;
return false;
@@ -1204,12 +1191,12 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
}
int32_t dummy_bpc;
bool ret = pTiffModule->LoadFrameInfo(
- m_pTiffContext.Get(), 0, &m_SrcWidth, &m_SrcHeight, &m_SrcComponents,
+ m_pTiffContext.get(), 0, &m_SrcWidth, &m_SrcHeight, &m_SrcComponents,
&dummy_bpc, pAttribute);
m_SrcComponents = 4;
m_clipBox = FX_RECT(0, 0, m_SrcWidth, m_SrcHeight);
if (!ret) {
- pTiffModule->DestroyDecoder(m_pTiffContext.Release());
+ m_pTiffContext.reset();
m_status = FXCODEC_STATUS_ERR_FORMAT;
return false;
}
@@ -1863,7 +1850,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::StartDecode(
GetDownScale(down_scale);
CCodec_JpegModule* pJpegModule = m_pCodecMgr->GetJpegModule();
bool bStart =
- pJpegModule->StartScanline(m_pJpegContext.Get(), down_scale);
+ pJpegModule->StartScanline(m_pJpegContext.get(), down_scale);
while (!bStart) {
FXCODEC_STATUS error_status = FXCODEC_STATUS_ERROR;
if (!JpegReadMoreData(pJpegModule, error_status)) {
@@ -1872,7 +1859,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::StartDecode(
m_status = error_status;
return m_status;
}
- bStart = pJpegModule->StartScanline(m_pJpegContext.Get(), down_scale);
+ bStart = pJpegModule->StartScanline(m_pJpegContext.get(), down_scale);
}
int scanline_size = (m_SrcWidth + down_scale - 1) / down_scale;
scanline_size = (scanline_size * m_SrcComponents + 3) / 4 * 4;
@@ -1905,8 +1892,6 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::StartDecode(
m_status = FXCODEC_STATUS_ERR_MEMORY;
return m_status;
}
- if (m_pPngContext)
- pPngModule->Finish(m_pPngContext.Release());
m_pPngContext = pPngModule->Start(this);
if (!m_pPngContext) {
m_pDeviceBitmap = nullptr;
@@ -2015,7 +2000,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
CCodec_JpegModule* pJpegModule = m_pCodecMgr->GetJpegModule();
while (true) {
bool readRes =
- pJpegModule->ReadScanline(m_pJpegContext.Get(), m_pDecodeBuf);
+ pJpegModule->ReadScanline(m_pJpegContext.get(), m_pDecodeBuf);
while (!readRes) {
FXCODEC_STATUS error_status = FXCODEC_STATUS_DECODE_FINISH;
if (!JpegReadMoreData(pJpegModule, error_status)) {
@@ -2025,7 +2010,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
return m_status;
}
readRes =
- pJpegModule->ReadScanline(m_pJpegContext.Get(), m_pDecodeBuf);
+ pJpegModule->ReadScanline(m_pJpegContext.get(), m_pDecodeBuf);
}
if (m_SrcFormat == FXCodec_Rgb) {
int src_Bpp = (m_SrcFormat & 0xff) >> 3;
@@ -2052,8 +2037,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
uint32_t input_size =
remain_size > FXCODEC_BLOCK_SIZE ? FXCODEC_BLOCK_SIZE : remain_size;
if (input_size == 0) {
- if (m_pPngContext)
- pPngModule->Finish(m_pPngContext.Release());
+ m_pPngContext.reset();
m_pDeviceBitmap = nullptr;
m_pFile = nullptr;
m_status = FXCODEC_STATUS_DECODE_FINISH;
@@ -2073,7 +2057,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
return m_status;
}
m_offSet += input_size;
- bResult = pPngModule->Input(m_pPngContext.Get(), m_pSrcBuf, input_size,
+ bResult = pPngModule->Input(m_pPngContext.get(), m_pSrcBuf, input_size,
nullptr);
if (!bResult) {
m_pDeviceBitmap = nullptr;
@@ -2122,7 +2106,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
return m_status;
}
while (true) {
- int32_t readRes = pBmpModule->LoadImage(m_pBmpContext.Get());
+ int32_t readRes = pBmpModule->LoadImage(m_pBmpContext.get());
while (readRes == 2) {
FXCODEC_STATUS error_status = FXCODEC_STATUS_DECODE_FINISH;
if (!BmpReadMoreData(pBmpModule, error_status)) {
@@ -2131,7 +2115,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
m_status = error_status;
return m_status;
}
- readRes = pBmpModule->LoadImage(m_pBmpContext.Get());
+ readRes = pBmpModule->LoadImage(m_pBmpContext.get());
}
if (readRes == 1) {
m_pDeviceBitmap = nullptr;
@@ -2158,7 +2142,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
m_SrcHeight == m_sizeY && m_startX == 0 && m_startY == 0 &&
m_clipBox.left == 0 && m_clipBox.top == 0 &&
m_clipBox.right == m_SrcWidth && m_clipBox.bottom == m_SrcHeight) {
- ret = pTiffModule->Decode(m_pTiffContext.Get(), m_pDeviceBitmap);
+ ret = pTiffModule->Decode(m_pTiffContext.get(), m_pDeviceBitmap);
m_pDeviceBitmap = nullptr;
m_pFile = nullptr;
if (!ret) {
@@ -2177,7 +2161,7 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
m_status = FXCODEC_STATUS_ERR_MEMORY;
return m_status;
}
- ret = pTiffModule->Decode(m_pTiffContext.Get(), pDIBitmap);
+ ret = pTiffModule->Decode(m_pTiffContext.get(), pDIBitmap);
if (!ret) {
m_pDeviceBitmap = nullptr;
m_pFile = nullptr;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-02 11:18:28 +0000