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Unified Diff: core/src/fxcodec/codec/codec_int.h

Issue 1800523005: Move core/src/ up to core/. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@master
Patch Set: Created 4 years, 9 months ago
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Index: core/src/fxcodec/codec/codec_int.h
diff --git a/core/src/fxcodec/codec/codec_int.h b/core/src/fxcodec/codec/codec_int.h
deleted file mode 100644
index 5c784adad6e35f883dbd86f9b23af9f4e1020072..0000000000000000000000000000000000000000
--- a/core/src/fxcodec/codec/codec_int.h
+++ /dev/null
@@ -1,428 +0,0 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
-
-#ifndef CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_
-#define CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_
-
-#include <limits.h>
-
-#include <list>
-#include <map>
-#include <memory>
-#include <vector>
-
-#include "core/include/fxcodec/fx_codec.h"
-#include "core/src/fxcodec/jbig2/JBig2_Context.h"
-#include "third_party/libopenjpeg20/openjpeg.h" // For OPJ_SIZE_T.
-
-class CFX_IccProfileCache;
-class CFX_IccTransformCache;
-class CPDF_ColorSpace;
-
-class CCodec_BasicModule : public ICodec_BasicModule {
- public:
- // ICodec_BasicModule:
- FX_BOOL RunLengthEncode(const uint8_t* src_buf,
- FX_DWORD src_size,
- uint8_t*& dest_buf,
- FX_DWORD& dest_size) override;
- FX_BOOL A85Encode(const uint8_t* src_buf,
- FX_DWORD src_size,
- uint8_t*& dest_buf,
- FX_DWORD& dest_size) override;
- ICodec_ScanlineDecoder* CreateRunLengthDecoder(const uint8_t* src_buf,
- FX_DWORD src_size,
- int width,
- int height,
- int nComps,
- int bpc) override;
-};
-
-class CCodec_ScanlineDecoder : public ICodec_ScanlineDecoder {
- public:
- CCodec_ScanlineDecoder();
- ~CCodec_ScanlineDecoder() override;
-
- // ICodec_ScanlineDecoder
- FX_DWORD GetSrcOffset() override { return -1; }
- void DownScale(int dest_width, int dest_height) override;
- const uint8_t* GetScanline(int line) override;
- FX_BOOL SkipToScanline(int line, IFX_Pause* pPause) override;
- int GetWidth() override { return m_OutputWidth; }
- int GetHeight() override { return m_OutputHeight; }
- int CountComps() override { return m_nComps; }
- int GetBPC() override { return m_bpc; }
- FX_BOOL IsColorTransformed() override { return m_bColorTransformed; }
- void ClearImageData() override { m_pDataCache.reset(); }
-
- protected:
- class ImageDataCache {
- public:
- ImageDataCache(int width, int height, FX_DWORD pitch);
- ~ImageDataCache();
-
- bool AllocateCache();
- void AppendLine(const uint8_t* line);
-
- int NumLines() const { return m_nCachedLines; }
- const uint8_t* GetLine(int line) const;
- bool IsSameDimensions(int width, int height) const {
- return width == m_Width && height == m_Height;
- }
-
- private:
- bool IsValid() const { return m_Data.get() != nullptr; }
-
- const int m_Width;
- const int m_Height;
- const FX_DWORD m_Pitch;
- int m_nCachedLines;
- std::unique_ptr<uint8_t, FxFreeDeleter> m_Data;
- };
-
- virtual FX_BOOL v_Rewind() = 0;
- virtual uint8_t* v_GetNextLine() = 0;
- virtual void v_DownScale(int dest_width, int dest_height) = 0;
-
- uint8_t* ReadNextLine();
-
- int m_OrigWidth;
- int m_OrigHeight;
- int m_DownScale;
- int m_OutputWidth;
- int m_OutputHeight;
- int m_nComps;
- int m_bpc;
- FX_DWORD m_Pitch;
- FX_BOOL m_bColorTransformed;
- int m_NextLine;
- uint8_t* m_pLastScanline;
- std::unique_ptr<ImageDataCache> m_pDataCache;
-};
-
-class CCodec_FaxModule : public ICodec_FaxModule {
- public:
- // ICodec_FaxModule:
- ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
- FX_DWORD src_size,
- int width,
- int height,
- int K,
- FX_BOOL EndOfLine,
- FX_BOOL EncodedByteAlign,
- FX_BOOL BlackIs1,
- int Columns,
- int Rows) override;
- FX_BOOL Encode(const uint8_t* src_buf,
- int width,
- int height,
- int pitch,
- uint8_t*& dest_buf,
- FX_DWORD& dest_size) override;
-};
-
-class CCodec_FlateModule : public ICodec_FlateModule {
- public:
- virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
- FX_DWORD src_size,
- int width,
- int height,
- int nComps,
- int bpc,
- int predictor,
- int Colors,
- int BitsPerComponent,
- int Columns);
- virtual FX_DWORD FlateOrLZWDecode(FX_BOOL bLZW,
- const uint8_t* src_buf,
- FX_DWORD src_size,
- FX_BOOL bEarlyChange,
- int predictor,
- int Colors,
- int BitsPerComponent,
- int Columns,
- FX_DWORD estimated_size,
- uint8_t*& dest_buf,
- FX_DWORD& dest_size);
- virtual FX_BOOL Encode(const uint8_t* src_buf,
- FX_DWORD src_size,
- int predictor,
- int Colors,
- int BitsPerComponent,
- int Columns,
- uint8_t*& dest_buf,
- FX_DWORD& dest_size);
- virtual FX_BOOL Encode(const uint8_t* src_buf,
- FX_DWORD src_size,
- uint8_t*& dest_buf,
- FX_DWORD& dest_size);
-};
-
-class CCodec_JpegModule : public ICodec_JpegModule {
- public:
- CCodec_JpegModule() {}
- ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
- FX_DWORD src_size,
- int width,
- int height,
- int nComps,
- FX_BOOL ColorTransform) override;
- FX_BOOL LoadInfo(const uint8_t* src_buf,
- FX_DWORD src_size,
- int& width,
- int& height,
- int& num_components,
- int& bits_per_components,
- FX_BOOL& color_transform,
- uint8_t** icc_buf_ptr,
- FX_DWORD* icc_length) override;
- FX_BOOL Encode(const CFX_DIBSource* pSource,
- uint8_t*& dest_buf,
- FX_STRSIZE& dest_size,
- int quality,
- const uint8_t* icc_buf,
- FX_DWORD icc_length) override;
- void* Start() override;
- void Finish(void* pContext) override;
- void Input(void* pContext,
- const uint8_t* src_buf,
- FX_DWORD src_size) override;
-#ifndef PDF_ENABLE_XFA
- int ReadHeader(void* pContext, int* width, int* height, int* nComps) override;
-#else // PDF_ENABLE_XFA
- int ReadHeader(void* pContext,
- int* width,
- int* height,
- int* nComps,
- CFX_DIBAttribute* pAttribute) override;
-#endif // PDF_ENABLE_XFA
- int StartScanline(void* pContext, int down_scale) override;
- FX_BOOL ReadScanline(void* pContext, uint8_t* dest_buf) override;
- FX_DWORD GetAvailInput(void* pContext, uint8_t** avail_buf_ptr) override;
-};
-
-#ifdef PDF_ENABLE_XFA
-#define PNG_ERROR_SIZE 256
-class CCodec_PngModule : public ICodec_PngModule {
- public:
- CCodec_PngModule() { FXSYS_memset(m_szLastError, '\0', PNG_ERROR_SIZE); }
-
- virtual void* Start(void* pModule);
- virtual void Finish(void* pContext);
- virtual FX_BOOL Input(void* pContext,
- const uint8_t* src_buf,
- FX_DWORD src_size,
- CFX_DIBAttribute* pAttribute);
-
- protected:
- FX_CHAR m_szLastError[PNG_ERROR_SIZE];
-};
-class CCodec_GifModule : public ICodec_GifModule {
- public:
- CCodec_GifModule() { FXSYS_memset(m_szLastError, '\0', 256); }
- virtual void* Start(void* pModule);
- virtual void Finish(void* pContext);
- virtual FX_DWORD GetAvailInput(void* pContext, uint8_t** avail_buf_ptr);
- virtual void Input(void* pContext, const uint8_t* src_buf, FX_DWORD src_size);
-
- virtual int32_t ReadHeader(void* pContext,
- int* width,
- int* height,
- int* pal_num,
- void** pal_pp,
- int* bg_index,
- CFX_DIBAttribute* pAttribute);
-
- virtual int32_t LoadFrameInfo(void* pContext, int* frame_num);
-
- virtual int32_t LoadFrame(void* pContext,
- int frame_num,
- CFX_DIBAttribute* pAttribute);
-
- protected:
- FX_CHAR m_szLastError[256];
-};
-class CCodec_BmpModule : public ICodec_BmpModule {
- public:
- CCodec_BmpModule() { FXSYS_memset(m_szLastError, 0, sizeof(m_szLastError)); }
- void* Start(void* pModule) override;
- void Finish(void* pContext) override;
- FX_DWORD GetAvailInput(void* pContext, uint8_t** avail_buf_ptr) override;
- void Input(void* pContext,
- const uint8_t* src_buf,
- FX_DWORD src_size) override;
- int32_t ReadHeader(void* pContext,
- int32_t* width,
- int32_t* height,
- FX_BOOL* tb_flag,
- int32_t* components,
- int32_t* pal_num,
- FX_DWORD** pal_pp,
- CFX_DIBAttribute* pAttribute) override;
- int32_t LoadImage(void* pContext) override;
-
- protected:
- FX_CHAR m_szLastError[256];
-};
-#endif // PDF_ENABLE_XFA
-
-class CCodec_IccModule : public ICodec_IccModule {
- public:
- ~CCodec_IccModule() override;
-
- // ICodec_IccModule:
- IccCS GetProfileCS(const uint8_t* pProfileData,
- unsigned int dwProfileSize) override;
- IccCS GetProfileCS(IFX_FileRead* pFile) override;
- void* CreateTransform(ICodec_IccModule::IccParam* pInputParam,
- ICodec_IccModule::IccParam* pOutputParam,
- ICodec_IccModule::IccParam* pProofParam = NULL,
- FX_DWORD dwIntent = Icc_INTENT_PERCEPTUAL,
- FX_DWORD dwFlag = Icc_FLAGS_DEFAULT,
- FX_DWORD dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC,
- FX_DWORD dwPrfFlag = Icc_FLAGS_SOFTPROOFING) override;
- void* CreateTransform_sRGB(
- const uint8_t* pProfileData,
- FX_DWORD dwProfileSize,
- FX_DWORD& nComponents,
- int32_t intent = 0,
- FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT) override;
- void* CreateTransform_CMYK(
- const uint8_t* pSrcProfileData,
- FX_DWORD dwSrcProfileSize,
- FX_DWORD& nSrcComponents,
- const uint8_t* pDstProfileData,
- FX_DWORD dwDstProfileSize,
- int32_t intent = 0,
- FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
- FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT) override;
- void DestroyTransform(void* pTransform) override;
- void Translate(void* pTransform,
- FX_FLOAT* pSrcValues,
- FX_FLOAT* pDestValues) override;
- void TranslateScanline(void* pTransform,
- uint8_t* pDest,
- const uint8_t* pSrc,
- int pixels) override;
- void SetComponents(FX_DWORD nComponents) override {
- m_nComponents = nComponents;
- }
-
- protected:
- enum Icc_CLASS {
- Icc_CLASS_INPUT = 0,
- Icc_CLASS_OUTPUT,
- Icc_CLASS_PROOF,
- Icc_CLASS_MAX
- };
- void* CreateProfile(ICodec_IccModule::IccParam* pIccParam,
- Icc_CLASS ic,
- CFX_BinaryBuf* pTransformKey);
-
- FX_DWORD m_nComponents;
- std::map<CFX_ByteString, CFX_IccTransformCache*> m_MapTranform;
- std::map<CFX_ByteString, CFX_IccProfileCache*> m_MapProfile;
-};
-
-class CCodec_JpxModule : public ICodec_JpxModule {
- public:
- CCodec_JpxModule();
- ~CCodec_JpxModule() override;
-
- // ICodec_JpxModule:
- CJPX_Decoder* CreateDecoder(const uint8_t* src_buf,
- FX_DWORD src_size,
- CPDF_ColorSpace* cs) override;
- void GetImageInfo(CJPX_Decoder* pDecoder,
- FX_DWORD* width,
- FX_DWORD* height,
- FX_DWORD* components) override;
- bool Decode(CJPX_Decoder* pDecoder,
- uint8_t* dest_data,
- int pitch,
- const std::vector<uint8_t>& offsets) override;
- void DestroyDecoder(CJPX_Decoder* pDecoder) override;
-};
-
-#ifdef PDF_ENABLE_XFA
-class CCodec_TiffModule : public ICodec_TiffModule {
- public:
- // ICodec_TiffModule
- void* CreateDecoder(IFX_FileRead* file_ptr) override;
- void GetFrames(void* ctx, int32_t& frames) override;
- FX_BOOL LoadFrameInfo(void* ctx,
- int32_t frame,
- FX_DWORD& width,
- FX_DWORD& height,
- FX_DWORD& comps,
- FX_DWORD& bpc,
- CFX_DIBAttribute* pAttribute) override;
- FX_BOOL Decode(void* ctx, class CFX_DIBitmap* pDIBitmap) override;
- void DestroyDecoder(void* ctx) override;
-
- protected:
- ~CCodec_TiffModule() override {}
-};
-#endif // PDF_ENABLE_XFA
-
-class CCodec_Jbig2Context {
- public:
- CCodec_Jbig2Context();
- ~CCodec_Jbig2Context() {}
-
- FX_DWORD m_width;
- FX_DWORD m_height;
- CPDF_StreamAcc* m_pGlobalStream;
- CPDF_StreamAcc* m_pSrcStream;
- uint8_t* m_dest_buf;
- FX_DWORD m_dest_pitch;
- IFX_Pause* m_pPause;
- CJBig2_Context* m_pContext;
- CJBig2_Image* m_dest_image;
-};
-class CCodec_Jbig2Module : public ICodec_Jbig2Module {
- public:
- CCodec_Jbig2Module() {}
- ~CCodec_Jbig2Module() override;
-
- // ICodec_Jbig2Module
- void* CreateJbig2Context() override;
- FXCODEC_STATUS StartDecode(void* pJbig2Context,
- CFX_PrivateData* pPrivateData,
- FX_DWORD width,
- FX_DWORD height,
- CPDF_StreamAcc* src_stream,
- CPDF_StreamAcc* global_stream,
- uint8_t* dest_buf,
- FX_DWORD dest_pitch,
- IFX_Pause* pPause) override;
- FXCODEC_STATUS ContinueDecode(void* pJbig2Context,
- IFX_Pause* pPause) override;
- void DestroyJbig2Context(void* pJbig2Context) override;
-};
-
-struct DecodeData {
- public:
- DecodeData(unsigned char* src_data, OPJ_SIZE_T src_size)
- : src_data(src_data), src_size(src_size), offset(0) {}
- unsigned char* src_data;
- OPJ_SIZE_T src_size;
- OPJ_SIZE_T offset;
-};
-
-void sycc420_to_rgb(opj_image_t* img);
-
-/* Wrappers for C-style callbacks. */
-OPJ_SIZE_T opj_read_from_memory(void* p_buffer,
- OPJ_SIZE_T nb_bytes,
- void* p_user_data);
-OPJ_SIZE_T opj_write_from_memory(void* p_buffer,
- OPJ_SIZE_T nb_bytes,
- void* p_user_data);
-OPJ_OFF_T opj_skip_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data);
-OPJ_BOOL opj_seek_from_memory(OPJ_OFF_T nb_bytes, void* p_user_data);
-
-#endif // CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_
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