Remove ICodec_* Interfaces.

core/fxcodec/codec/include/ccodec_progressivedecoder.h

 // 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_FX_CODEC_PROGRESS_H_
-#define CORE_FXCODEC_CODEC_FX_CODEC_PROGRESS_H_
+#ifndef CORE_FXCODEC_CODEC_INCLUDE_CCODEC_PROGRESSIVEDECODER_H_
+#define CORE_FXCODEC_CODEC_INCLUDE_CCODEC_PROGRESSIVEDECODER_H_
 
-#include "core/fxcodec/include/fx_codec.h"
-#include "core/fxcrt/include/fx_memory.h"
+#include "core/fxcodec/include/fx_codec_def.h"
 #include "core/fxcrt/include/fx_system.h"
 #include "core/fxge/include/fx_dib.h"
 
-#define FXCODEC_BLOCK_SIZE 4096
-#define FXCODEC_PNG_GAMMA 2.2
+class CCodec_BmpModule;
+class CCodec_GifContext;
+class CCodec_GifModule;
+class CCodec_JpegModule;
+class CCodec_ModuleMgr;
+class CCodec_PngContext;
+class CCodec_TiffContext;
+class CFX_DIBAttribute;
+class IFX_FileRead;
+class IFX_Pause;
+struct FXBMP_Context;
+struct FXGIF_Context;
+struct FXJPEG_Context;
+struct FXPNG_Context;
 
-#if _FX_OS_ == _FX_MACOSX_ || _FX_OS_ == _FX_IOS_
-#undef FXCODEC_PNG_GAMMA
-#define FXCODEC_PNG_GAMMA 1.7
-#endif
+class CCodec_ProgressiveDecoder {
+ public:
+  enum FXCodec_Format {
+    FXCodec_Invalid = 0,
+    FXCodec_1bppGray = 0x101,
+    FXCodec_1bppRgb = 0x001,
+    FXCodec_8bppGray = 0x108,
+    FXCodec_8bppRgb = 0x008,
+    FXCodec_Rgb = 0x018,
+    FXCodec_Rgb32 = 0x020,
+    FXCodec_Argb = 0x220,
+    FXCodec_Cmyk = 0x120
+  };
 
-struct PixelWeight {
-  int m_SrcStart;
-  int m_SrcEnd;
-  int m_Weights[1];
-};
-
-class CFXCODEC_WeightTable {
- public:
-  CFXCODEC_WeightTable() { m_pWeightTables = NULL; }
-  ~CFXCODEC_WeightTable() { FX_Free(m_pWeightTables); }
-
-  void Calc(int dest_len,
-            int dest_min,
-            int dest_max,
-            int src_len,
-            int src_min,
-            int src_max,
-            FX_BOOL bInterpol);
-  PixelWeight* GetPixelWeight(int pixel) {
-    return (PixelWeight*)(m_pWeightTables + (pixel - m_DestMin) * m_ItemSize);
-  }
-
-  int m_DestMin, m_ItemSize;
-  uint8_t* m_pWeightTables;
-};
-class CFXCODEC_HorzTable {
- public:
-  CFXCODEC_HorzTable() { m_pWeightTables = NULL; }
-  ~CFXCODEC_HorzTable() { FX_Free(m_pWeightTables); }
-
-  void Calc(int dest_len, int src_len, FX_BOOL bInterpol);
-  PixelWeight* GetPixelWeight(int pixel) {
-    return (PixelWeight*)(m_pWeightTables + pixel * m_ItemSize);
-  }
-
-  int m_ItemSize;
-  uint8_t* m_pWeightTables;
-};
-class CFXCODEC_VertTable {
- public:
-  CFXCODEC_VertTable() { m_pWeightTables = NULL; }
-  ~CFXCODEC_VertTable() { FX_Free(m_pWeightTables); }
-  void Calc(int dest_len, int src_len);
-  PixelWeight* GetPixelWeight(int pixel) {
-    return (PixelWeight*)(m_pWeightTables + pixel * m_ItemSize);
-  }
-  int m_ItemSize;
-  uint8_t* m_pWeightTables;
-};
-enum FXCodec_Format {
-  FXCodec_Invalid = 0,
-  FXCodec_1bppGray = 0x101,
-  FXCodec_1bppRgb = 0x001,
-  FXCodec_8bppGray = 0x108,
-  FXCodec_8bppRgb = 0x008,
-  FXCodec_Rgb = 0x018,
-  FXCodec_Rgb32 = 0x020,
-  FXCodec_Argb = 0x220,
-  FXCodec_Cmyk = 0x120
-};
-class CCodec_ProgressiveDecoder : public ICodec_ProgressiveDecoder {
- public:
   CCodec_ProgressiveDecoder(CCodec_ModuleMgr* pCodecMgr);
-  ~CCodec_ProgressiveDecoder() override;
+  ~CCodec_ProgressiveDecoder();
 
   FXCODEC_STATUS LoadImageInfo(IFX_FileRead* pFile,
                                FXCODEC_IMAGE_TYPE imageType,
-                               CFX_DIBAttribute* pAttribute) override;
+                               CFX_DIBAttribute* pAttribute);
 
-  FXCODEC_IMAGE_TYPE GetType() const override { return m_imagType; }
-  int32_t GetWidth() const override { return m_SrcWidth; }
-  int32_t GetHeight() const override { return m_SrcHeight; }
-  int32_t GetNumComponents() const override { return m_SrcComponents; }
-  int32_t GetBPC() const override { return m_SrcBPC; }
-  void SetClipBox(FX_RECT* clip) override;
+  FXCODEC_IMAGE_TYPE GetType() const { return m_imagType; }
+  int32_t GetWidth() const { return m_SrcWidth; }
+  int32_t GetHeight() const { return m_SrcHeight; }
+  int32_t GetNumComponents() const { return m_SrcComponents; }
+  int32_t GetBPC() const { return m_SrcBPC; }
+  void SetClipBox(FX_RECT* clip);
 
-  FXCODEC_STATUS GetFrames(int32_t& frames, IFX_Pause* pPause) override;
+  FXCODEC_STATUS GetFrames(int32_t& frames, IFX_Pause* pPause = nullptr);
   FXCODEC_STATUS StartDecode(CFX_DIBitmap* pDIBitmap,
                              int start_x,
                              int start_y,
                              int size_x,
                              int size_y,
-                             int32_t frames,
-                             FX_BOOL bInterpol) override;
+                             int32_t frames = 0,
+                             FX_BOOL bInterpol = TRUE);
 
-  FXCODEC_STATUS ContinueDecode(IFX_Pause* pPause) override;
+  FXCODEC_STATUS ContinueDecode(IFX_Pause* pPause = nullptr);
+
+  struct PixelWeight {
+    int m_SrcStart;
+    int m_SrcEnd;
+    int m_Weights[1];
+  };
+
+  class CFXCODEC_WeightTable {
+   public:
+    CFXCODEC_WeightTable() { m_pWeightTables = NULL; }
+    ~CFXCODEC_WeightTable() { FX_Free(m_pWeightTables); }
+
+    void Calc(int dest_len,
+              int dest_min,
+              int dest_max,
+              int src_len,
+              int src_min,
+              int src_max,
+              FX_BOOL bInterpol);
+    PixelWeight* GetPixelWeight(int pixel) {
+      return (PixelWeight*)(m_pWeightTables + (pixel - m_DestMin) * m_ItemSize);
+    }
+
+    int m_DestMin, m_ItemSize;
+    uint8_t* m_pWeightTables;
+  };
+
+  class CFXCODEC_HorzTable {
+   public:
+    CFXCODEC_HorzTable() { m_pWeightTables = NULL; }
+    ~CFXCODEC_HorzTable() { FX_Free(m_pWeightTables); }
+
+    void Calc(int dest_len, int src_len, FX_BOOL bInterpol);
+    PixelWeight* GetPixelWeight(int pixel) {
+      return (PixelWeight*)(m_pWeightTables + pixel * m_ItemSize);
+    }
+
+    int m_ItemSize;
+    uint8_t* m_pWeightTables;
+  };
+
+  class CFXCODEC_VertTable {
+   public:
+    CFXCODEC_VertTable() { m_pWeightTables = NULL; }
+    ~CFXCODEC_VertTable() { FX_Free(m_pWeightTables); }
+    void Calc(int dest_len, int src_len);
+    PixelWeight* GetPixelWeight(int pixel) {
+      return (PixelWeight*)(m_pWeightTables + pixel * m_ItemSize);
+    }
+    int m_ItemSize;
+    uint8_t* m_pWeightTables;
+  };
+
+  IFX_FileRead* m_pFile;
+  CCodec_ModuleMgr* m_pCodecMgr;
+  FXJPEG_Context* m_pJpegContext;
+  FXPNG_Context* m_pPngContext;
+  FXGIF_Context* m_pGifContext;
+  FXBMP_Context* m_pBmpContext;
+  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_DIBitmap* m_pDeviceBitmap;
+  FX_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;
+  FX_BOOL m_BmpIsTopBottom;
+  FXCODEC_STATUS m_status;
 
  protected:
   static FX_BOOL PngReadHeaderFunc(void* pModule,
                                    int width,
                                    int height,
                                    int bpc,
                                    int pass,
                                    int* color_type,
                                    double* gamma);
   static FX_BOOL PngAskScanlineBufFunc(void* pModule,
@@ skipping 32 matching lines @@
   void GetTransMethod(FXDIB_Format des_format, FXCodec_Format src_format);
   void ReSampleScanline(CFX_DIBitmap* pDeviceBitmap,
                         int32_t des_line,
                         uint8_t* src_scan,
                         FXCodec_Format src_format);
   void Resample(CFX_DIBitmap* pDeviceBitmap,
                 int32_t src_line,
                 uint8_t* src_scan,
                 FXCodec_Format src_format);
   void ResampleVert(CFX_DIBitmap* pDeviceBitmap, double scale_y, int des_row);
-  FX_BOOL JpegReadMoreData(ICodec_JpegModule* pJpegModule,
+  FX_BOOL JpegReadMoreData(CCodec_JpegModule* pJpegModule,
                            FXCODEC_STATUS& err_status);
   void PngOneOneMapResampleHorz(CFX_DIBitmap* pDeviceBitmap,
                                 int32_t des_line,
                                 uint8_t* src_scan,
                                 FXCodec_Format src_format);
-  FX_BOOL GifReadMoreData(ICodec_GifModule* pGifModule,
+  FX_BOOL GifReadMoreData(CCodec_GifModule* pGifModule,
                           FXCODEC_STATUS& err_status);
   void GifDoubleLineResampleVert(CFX_DIBitmap* pDeviceBitmap,
                                  double scale_y,
                                  int des_row);
-  FX_BOOL BmpReadMoreData(ICodec_BmpModule* pBmpModule,
+  FX_BOOL BmpReadMoreData(CCodec_BmpModule* pBmpModule,
                           FXCODEC_STATUS& err_status);
   void ResampleVertBT(CFX_DIBitmap* pDeviceBitmap, double scale_y, int des_row);
-
- public:
-  IFX_FileRead* m_pFile;
-  CCodec_ModuleMgr* m_pCodecMgr;
-  void* m_pJpegContext;
-  void* m_pPngContext;
-  void* m_pGifContext;
-  void* m_pBmpContext;
-  void* 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_DIBitmap* m_pDeviceBitmap;
-  FX_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;
-  FX_BOOL m_BmpIsTopBottom;
-  FXCODEC_STATUS m_status;
 };
 
-#endif  // CORE_FXCODEC_CODEC_FX_CODEC_PROGRESS_H_
+#endif  // CORE_FXCODEC_CODEC_INCLUDE_CCODEC_PROGRESSIVEDECODER_H_