Move core/src/ up to core/.

This CL moves the core/src/ files up to core/ and fixes up the include guards,
includes and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1800523005 .

1 files changed, 428 insertions, 0 deletions

diff --git a/core/fxcodec/codec/codec_int.h b/core/fxcodec/codec/codec_int.h
new file mode 100644
index 0000000000..d2f44dd674
--- /dev/null
+++ b/core/fxcodec/codec/codec_int.h
@@ -0,0 +1,428 @@
+// 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_FXCODEC_CODEC_CODEC_INT_H_
+#define CORE_FXCODEC_CODEC_CODEC_INT_H_
+
+#include <limits.h>
+
+#include <list>
+#include <map>
+#include <memory>
+#include <vector>
+
+#include "core/fxcodec/jbig2/JBig2_Context.h"
+#include "core/include/fxcodec/fx_codec.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_FXCODEC_CODEC_CODEC_INT_H_