Remove ICodec_* Interfaces.

All of the ICodec_* interfaces had a single implementation. This CL removes
the interfaces and uses the concrete classes in their place.

BUG=pdfium:468

Review URL: https://codereview.chromium.org/1876023003

1 files changed, 39 insertions, 466 deletions

diff --git a/core/fxcodec/include/fx_codec.h b/core/fxcodec/include/fx_codec.h
index 4e7dbd5a8d..4853e26a6a 100644
--- a/core/fxcodec/include/fx_codec.h
+++ b/core/fxcodec/include/fx_codec.h
@@ -11,32 +11,31 @@
 #include <memory>
 #include <vector>
 
-#include "core/fxcrt/include/fx_basic.h"
-#include "core/fxcrt/include/fx_coordinates.h"  // For FX_RECT.
+#include "core/fxcodec/codec/ccodec_basicmodule.h"
+#include "core/fxcodec/codec/ccodec_faxmodule.h"
+#include "core/fxcodec/codec/ccodec_flatemodule.h"
+#include "core/fxcodec/codec/ccodec_iccmodule.h"
+#include "core/fxcodec/codec/ccodec_jbig2module.h"
+#include "core/fxcodec/codec/ccodec_jpegmodule.h"
+#include "core/fxcodec/codec/ccodec_jpxmodule.h"
+#include "core/fxcodec/codec/ccodec_scanlinedecoder.h"
 #include "core/fxcodec/include/fx_codec_def.h"
+#include "core/fxcrt/include/fx_basic.h"
+#include "core/fxcrt/include/fx_coordinates.h"
 
 class CFX_DIBSource;
 class CJPX_Decoder;
 class CPDF_ColorSpace;
 class CPDF_StreamAcc;
-class ICodec_BasicModule;
-class ICodec_FaxModule;
-class ICodec_FlateModule;
-class ICodec_IccModule;
-class ICodec_Jbig2Module;
-class ICodec_JpegModule;
-class ICodec_JpxModule;
-class ICodec_ScanlineDecoder;
 
 #ifdef PDF_ENABLE_XFA
-class ICodec_BmpModule;
-class ICodec_GifModule;
-class ICodec_PngModule;
-class ICodec_ProgressiveDecoder;
-class ICodec_TiffModule;
-#endif  // PDF_ENABLE_XFA
+#include "core/fxcodec/codec/ccodec_bmpmodule.h"
+#include "core/fxcodec/codec/ccodec_gifmodule.h"
+#include "core/fxcodec/codec/ccodec_pngmodule.h"
+#include "core/fxcodec/codec/ccodec_tiffmodule.h"
+
+class CCodec_ProgressiveDecoder;
 
-#ifdef PDF_ENABLE_XFA
 class CFX_DIBAttribute {
  public:
   CFX_DIBAttribute();
@@ -61,464 +60,38 @@ class CCodec_ModuleMgr {
  public:
   CCodec_ModuleMgr();
 
-  ICodec_BasicModule* GetBasicModule() const { return m_pBasicModule.get(); }
-  ICodec_FaxModule* GetFaxModule() const { return m_pFaxModule.get(); }
-  ICodec_JpegModule* GetJpegModule() const { return m_pJpegModule.get(); }
-  ICodec_JpxModule* GetJpxModule() const { return m_pJpxModule.get(); }
-  ICodec_Jbig2Module* GetJbig2Module() const { return m_pJbig2Module.get(); }
-  ICodec_IccModule* GetIccModule() const { return m_pIccModule.get(); }
-  ICodec_FlateModule* GetFlateModule() const { return m_pFlateModule.get(); }
+  CCodec_BasicModule* GetBasicModule() const { return m_pBasicModule.get(); }
+  CCodec_FaxModule* GetFaxModule() const { return m_pFaxModule.get(); }
+  CCodec_JpegModule* GetJpegModule() const { return m_pJpegModule.get(); }
+  CCodec_JpxModule* GetJpxModule() const { return m_pJpxModule.get(); }
+  CCodec_Jbig2Module* GetJbig2Module() const { return m_pJbig2Module.get(); }
+  CCodec_IccModule* GetIccModule() const { return m_pIccModule.get(); }
+  CCodec_FlateModule* GetFlateModule() const { return m_pFlateModule.get(); }
 
 #ifdef PDF_ENABLE_XFA
-  ICodec_ProgressiveDecoder* CreateProgressiveDecoder();
-  ICodec_PngModule* GetPngModule() const { return m_pPngModule.get(); }
-  ICodec_GifModule* GetGifModule() const { return m_pGifModule.get(); }
-  ICodec_BmpModule* GetBmpModule() const { return m_pBmpModule.get(); }
-  ICodec_TiffModule* GetTiffModule() const { return m_pTiffModule.get(); }
+  CCodec_ProgressiveDecoder* CreateProgressiveDecoder();
+  CCodec_PngModule* GetPngModule() const { return m_pPngModule.get(); }
+  CCodec_GifModule* GetGifModule() const { return m_pGifModule.get(); }
+  CCodec_BmpModule* GetBmpModule() const { return m_pBmpModule.get(); }
+  CCodec_TiffModule* GetTiffModule() const { return m_pTiffModule.get(); }
 #endif  // PDF_ENABLE_XFA
 
  protected:
-  std::unique_ptr<ICodec_BasicModule> m_pBasicModule;
-  std::unique_ptr<ICodec_FaxModule> m_pFaxModule;
-  std::unique_ptr<ICodec_JpegModule> m_pJpegModule;
-  std::unique_ptr<ICodec_JpxModule> m_pJpxModule;
-  std::unique_ptr<ICodec_Jbig2Module> m_pJbig2Module;
-  std::unique_ptr<ICodec_IccModule> m_pIccModule;
-#ifdef PDF_ENABLE_XFA
-  std::unique_ptr<ICodec_PngModule> m_pPngModule;
-  std::unique_ptr<ICodec_GifModule> m_pGifModule;
-  std::unique_ptr<ICodec_BmpModule> m_pBmpModule;
-  std::unique_ptr<ICodec_TiffModule> m_pTiffModule;
-#endif  // PDF_ENABLE_XFA
-  std::unique_ptr<ICodec_FlateModule> m_pFlateModule;
-};
-class ICodec_BasicModule {
- public:
-  virtual ~ICodec_BasicModule() {}
-  virtual FX_BOOL RunLengthEncode(const uint8_t* src_buf,
-                                  uint32_t src_size,
-                                  uint8_t*& dest_buf,
-                                  uint32_t& dest_size) = 0;
-  virtual FX_BOOL A85Encode(const uint8_t* src_buf,
-                            uint32_t src_size,
-                            uint8_t*& dest_buf,
-                            uint32_t& dest_size) = 0;
-  virtual ICodec_ScanlineDecoder* CreateRunLengthDecoder(const uint8_t* src_buf,
-                                                         uint32_t src_size,
-                                                         int width,
-                                                         int height,
-                                                         int nComps,
-                                                         int bpc) = 0;
-};
-
-class ICodec_ScanlineDecoder {
- public:
-  virtual ~ICodec_ScanlineDecoder() {}
-
-  virtual uint32_t GetSrcOffset() = 0;
-
-  virtual const uint8_t* GetScanline(int line) = 0;
-
-  virtual FX_BOOL SkipToScanline(int line, IFX_Pause* pPause) = 0;
-
-  virtual int GetWidth() = 0;
-
-  virtual int GetHeight() = 0;
-
-  virtual int CountComps() = 0;
-
-  virtual int GetBPC() = 0;
-};
-
-class ICodec_FlateModule {
- public:
-  virtual ~ICodec_FlateModule() {}
-  virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
-                                                uint32_t src_size,
-                                                int width,
-                                                int height,
-                                                int nComps,
-                                                int bpc,
-                                                int predictor,
-                                                int Colors,
-                                                int BitsPerComponent,
-                                                int Columns) = 0;
-  virtual uint32_t FlateOrLZWDecode(FX_BOOL bLZW,
-                                    const uint8_t* src_buf,
-                                    uint32_t src_size,
-                                    FX_BOOL bEarlyChange,
-                                    int predictor,
-                                    int Colors,
-                                    int BitsPerComponent,
-                                    int Columns,
-                                    uint32_t estimated_size,
-                                    uint8_t*& dest_buf,
-                                    uint32_t& dest_size) = 0;
-  virtual FX_BOOL Encode(const uint8_t* src_buf,
-                         uint32_t src_size,
-                         int predictor,
-                         int Colors,
-                         int BitsPerComponent,
-                         int Columns,
-                         uint8_t*& dest_buf,
-                         uint32_t& dest_size) = 0;
-  virtual FX_BOOL Encode(const uint8_t* src_buf,
-                         uint32_t src_size,
-                         uint8_t*& dest_buf,
-                         uint32_t& dest_size) = 0;
-};
-class ICodec_FaxModule {
- public:
-  virtual ~ICodec_FaxModule() {}
-
-  virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
-                                                uint32_t src_size,
-                                                int width,
-                                                int height,
-                                                int K,
-                                                FX_BOOL EndOfLine,
-                                                FX_BOOL EncodedByteAlign,
-                                                FX_BOOL BlackIs1,
-                                                int Columns,
-                                                int Rows) = 0;
-
-  virtual FX_BOOL Encode(const uint8_t* src_buf,
-                         int width,
-                         int height,
-                         int pitch,
-                         uint8_t*& dest_buf,
-                         uint32_t& dest_size) = 0;
-};
-class ICodec_JpegModule {
- public:
-  virtual ~ICodec_JpegModule() {}
-
-  virtual ICodec_ScanlineDecoder* CreateDecoder(const uint8_t* src_buf,
-                                                uint32_t src_size,
-                                                int width,
-                                                int height,
-                                                int nComps,
-                                                FX_BOOL ColorTransform) = 0;
-
-  virtual FX_BOOL LoadInfo(const uint8_t* src_buf,
-                           uint32_t src_size,
-                           int& width,
-                           int& height,
-                           int& num_components,
-                           int& bits_per_components,
-                           FX_BOOL& color_transform,
-                           uint8_t** icc_buf_ptr = NULL,
-                           uint32_t* icc_length = NULL) = 0;
-
-  virtual FX_BOOL Encode(const class CFX_DIBSource* pSource,
-                         uint8_t*& dest_buf,
-                         FX_STRSIZE& dest_size,
-                         int quality = 75,
-                         const uint8_t* icc_buf = NULL,
-                         uint32_t icc_length = 0) = 0;
-
-  virtual void* Start() = 0;
-
-  virtual void Finish(void* pContext) = 0;
-
-  virtual void Input(void* pContext,
-                     const uint8_t* src_buf,
-                     uint32_t src_size) = 0;
+  std::unique_ptr<CCodec_BasicModule> m_pBasicModule;
+  std::unique_ptr<CCodec_FaxModule> m_pFaxModule;
+  std::unique_ptr<CCodec_JpegModule> m_pJpegModule;
+  std::unique_ptr<CCodec_JpxModule> m_pJpxModule;
+  std::unique_ptr<CCodec_Jbig2Module> m_pJbig2Module;
+  std::unique_ptr<CCodec_IccModule> m_pIccModule;
 
 #ifdef PDF_ENABLE_XFA
-  virtual int ReadHeader(void* pContext,
-                         int* width,
-                         int* height,
-                         int* nComps,
-                         CFX_DIBAttribute* pAttribute) = 0;
-#else   // PDF_ENABLE_XFA
-  virtual int ReadHeader(void* pContext,
-                         int* width,
-                         int* height,
-                         int* nComps) = 0;
+  std::unique_ptr<CCodec_PngModule> m_pPngModule;
+  std::unique_ptr<CCodec_GifModule> m_pGifModule;
+  std::unique_ptr<CCodec_BmpModule> m_pBmpModule;
+  std::unique_ptr<CCodec_TiffModule> m_pTiffModule;
 #endif  // PDF_ENABLE_XFA
 
-  virtual int StartScanline(void* pContext, int down_scale) = 0;
-
-  virtual FX_BOOL ReadScanline(void* pContext, uint8_t* dest_buf) = 0;
-
-  virtual uint32_t GetAvailInput(void* pContext,
-                                 uint8_t** avail_buf_ptr = NULL) = 0;
-};
-
-class ICodec_JpxModule {
- public:
-  virtual ~ICodec_JpxModule() {}
-
-  virtual CJPX_Decoder* CreateDecoder(const uint8_t* src_buf,
-                                      uint32_t src_size,
-                                      CPDF_ColorSpace* cs) = 0;
-
-  virtual void GetImageInfo(CJPX_Decoder* pDecoder,
-                            uint32_t* width,
-                            uint32_t* height,
-                            uint32_t* components) = 0;
-
-  virtual bool Decode(CJPX_Decoder* pDecoder,
-                      uint8_t* dest_data,
-                      int pitch,
-                      const std::vector<uint8_t>& offsets) = 0;
-
-  virtual void DestroyDecoder(CJPX_Decoder* pDecoder) = 0;
-};
-#ifdef PDF_ENABLE_XFA
-class ICodec_PngModule {
- public:
-  virtual ~ICodec_PngModule() {}
-
-  virtual void* Start(void* pModule) = 0;
-
-  virtual void Finish(void* pContext) = 0;
-
-  virtual FX_BOOL Input(void* pContext,
-                        const uint8_t* src_buf,
-                        uint32_t src_size,
-                        CFX_DIBAttribute* pAttribute) = 0;
-
-  FX_BOOL (*ReadHeaderCallback)(void* pModule,
-                                int width,
-                                int height,
-                                int bpc,
-                                int pass,
-                                int* color_type,
-                                double* gamma);
-
-  FX_BOOL (*AskScanlineBufCallback)(void* pModule, int line, uint8_t*& src_buf);
-
-  void (*FillScanlineBufCompletedCallback)(void* pModule, int pass, int line);
-};
-class ICodec_GifModule {
- public:
-  virtual ~ICodec_GifModule() {}
-
-  virtual void* Start(void* pModule) = 0;
-
-  virtual void Finish(void* pContext) = 0;
-
-  virtual uint32_t GetAvailInput(void* pContext,
-                                 uint8_t** avail_buf_ptr = NULL) = 0;
-
-  virtual void Input(void* pContext,
-                     const uint8_t* src_buf,
-                     uint32_t src_size) = 0;
-
-  virtual int32_t ReadHeader(void* pContext,
-                             int* width,
-                             int* height,
-                             int* pal_num,
-                             void** pal_pp,
-                             int* bg_index,
-                             CFX_DIBAttribute* pAttribute) = 0;
-
-  virtual int32_t LoadFrameInfo(void* pContext, int* frame_num) = 0;
-
-  void (*RecordCurrentPositionCallback)(void* pModule, uint32_t& cur_pos);
-
-  uint8_t* (*AskLocalPaletteBufCallback)(void* pModule,
-                                         int32_t frame_num,
-                                         int32_t pal_size);
-
-  virtual int32_t LoadFrame(void* pContext,
-                            int frame_num,
-                            CFX_DIBAttribute* pAttribute) = 0;
-
-  FX_BOOL (*InputRecordPositionBufCallback)(void* pModule,
-                                            uint32_t rcd_pos,
-                                            const FX_RECT& img_rc,
-                                            int32_t pal_num,
-                                            void* pal_ptr,
-                                            int32_t delay_time,
-                                            FX_BOOL user_input,
-                                            int32_t trans_index,
-                                            int32_t disposal_method,
-                                            FX_BOOL interlace);
-
-  void (*ReadScanlineCallback)(void* pModule,
-                               int32_t row_num,
-                               uint8_t* row_buf);
-};
-class ICodec_BmpModule {
- public:
-  virtual ~ICodec_BmpModule() {}
-
-  virtual void* Start(void* pModule) = 0;
-
-  virtual void Finish(void* pContext) = 0;
-
-  virtual uint32_t GetAvailInput(void* pContext,
-                                 uint8_t** avail_buf_ptr = NULL) = 0;
-
-  virtual void Input(void* pContext,
-                     const uint8_t* src_buf,
-                     uint32_t src_size) = 0;
-
-  virtual int32_t ReadHeader(void* pContext,
-                             int32_t* width,
-                             int32_t* height,
-                             FX_BOOL* tb_flag,
-                             int32_t* components,
-                             int* pal_num,
-                             uint32_t** pal_pp,
-                             CFX_DIBAttribute* pAttribute) = 0;
-
-  virtual int32_t LoadImage(void* pContext) = 0;
-
-  FX_BOOL (*InputImagePositionBufCallback)(void* pModule, uint32_t rcd_pos);
-
-  void (*ReadScanlineCallback)(void* pModule,
-                               int32_t row_num,
-                               uint8_t* row_buf);
-};
-class ICodec_TiffModule {
- public:
-  virtual ~ICodec_TiffModule() {}
-
-  virtual void* CreateDecoder(IFX_FileRead* file_ptr) = 0;
-
-  virtual void GetFrames(void* ctx, int32_t& frames) = 0;
-
-  virtual FX_BOOL LoadFrameInfo(void* ctx,
-                                int32_t frame,
-                                uint32_t& width,
-                                uint32_t& height,
-                                uint32_t& comps,
-                                uint32_t& bpc,
-                                CFX_DIBAttribute* pAttribute) = 0;
-
-  virtual FX_BOOL Decode(void* ctx, class CFX_DIBitmap* pDIBitmap) = 0;
-
-  virtual void DestroyDecoder(void* ctx) = 0;
-};
-#endif
-
-class ICodec_Jbig2Module {
- public:
-  virtual ~ICodec_Jbig2Module() {}
-
-  virtual void* CreateJbig2Context() = 0;
-
-  virtual FXCODEC_STATUS StartDecode(void* pJbig2Context,
-                                     CFX_PrivateData* pPrivateData,
-                                     uint32_t width,
-                                     uint32_t height,
-                                     CPDF_StreamAcc* src_stream,
-                                     CPDF_StreamAcc* global_stream,
-                                     uint8_t* dest_buf,
-                                     uint32_t dest_pitch,
-                                     IFX_Pause* pPause) = 0;
-
-  virtual FXCODEC_STATUS ContinueDecode(void* pJbig2Content,
-                                        IFX_Pause* pPause) = 0;
-  virtual void DestroyJbig2Context(void* pJbig2Content) = 0;
-};
-#ifdef PDF_ENABLE_XFA
-class ICodec_ProgressiveDecoder {
- public:
-  virtual ~ICodec_ProgressiveDecoder() {}
-
-  virtual FXCODEC_STATUS LoadImageInfo(IFX_FileRead* pFile,
-                                       FXCODEC_IMAGE_TYPE imageType,
-                                       CFX_DIBAttribute* pAttribute) = 0;
-
-  virtual FXCODEC_IMAGE_TYPE GetType() const = 0;
-  virtual int32_t GetWidth() const = 0;
-  virtual int32_t GetHeight() const = 0;
-  virtual int32_t GetNumComponents() const = 0;
-  virtual int32_t GetBPC() const = 0;
-
-  virtual void SetClipBox(FX_RECT* clip) = 0;
-
-  virtual FXCODEC_STATUS GetFrames(int32_t& frames,
-                                   IFX_Pause* pPause = NULL) = 0;
-
-  virtual FXCODEC_STATUS StartDecode(class CFX_DIBitmap* pDIBitmap,
-                                     int32_t start_x,
-                                     int32_t start_y,
-                                     int32_t size_x,
-                                     int32_t size_y,
-                                     int32_t frames = 0,
-                                     FX_BOOL bInterpol = TRUE) = 0;
-
-  virtual FXCODEC_STATUS ContinueDecode(IFX_Pause* pPause = NULL) = 0;
-};
-#endif  // PDF_ENABLE_XFA
-
-class ICodec_IccModule {
- public:
-  enum IccCS {
-    IccCS_Unknown = 0,
-    IccCS_XYZ,
-    IccCS_Lab,
-    IccCS_Luv,
-    IccCS_YCbCr,
-    IccCS_Yxy,
-    IccCS_Hsv,
-    IccCS_Hls,
-    IccCS_Gray,
-    IccCS_Rgb,
-    IccCS_Cmyk,
-    IccCS_Cmy
-  };
-
-  struct IccParam {
-    uint32_t Version;
-    IccCS ColorSpace;
-    uint32_t dwProfileType;
-    uint32_t dwFormat;
-    uint8_t* pProfileData;
-    uint32_t dwProfileSize;
-    double Gamma;
-  };
-
-  virtual ~ICodec_IccModule() {}
-
-  virtual IccCS GetProfileCS(const uint8_t* pProfileData,
-                             unsigned int dwProfileSize) = 0;
-
-  virtual IccCS GetProfileCS(IFX_FileRead* pFile) = 0;
-
-  virtual void* CreateTransform(
-      ICodec_IccModule::IccParam* pInputParam,
-      ICodec_IccModule::IccParam* pOutputParam,
-      ICodec_IccModule::IccParam* pProofParam = NULL,
-      uint32_t dwIntent = Icc_INTENT_PERCEPTUAL,
-      uint32_t dwFlag = Icc_FLAGS_DEFAULT,
-      uint32_t dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC,
-      uint32_t dwPrfFlag = Icc_FLAGS_SOFTPROOFING) = 0;
-
-  virtual void* CreateTransform_sRGB(
-      const uint8_t* pProfileData,
-      uint32_t dwProfileSize,
-      uint32_t& nComponents,
-      int32_t intent = 0,
-      uint32_t dwSrcFormat = Icc_FORMAT_DEFAULT) = 0;
-
-  virtual void* CreateTransform_CMYK(
-      const uint8_t* pSrcProfileData,
-      uint32_t dwSrcProfileSize,
-      uint32_t& nSrcComponents,
-      const uint8_t* pDstProfileData,
-      uint32_t dwDstProfileSize,
-      int32_t intent = 0,
-      uint32_t dwSrcFormat = Icc_FORMAT_DEFAULT,
-      uint32_t dwDstFormat = Icc_FORMAT_DEFAULT) = 0;
-
-  virtual void DestroyTransform(void* pTransform) = 0;
-
-  virtual void Translate(void* pTransform,
-                         FX_FLOAT* pSrcValues,
-                         FX_FLOAT* pDestValues) = 0;
-
-  virtual void TranslateScanline(void* pTransform,
-                                 uint8_t* pDest,
-                                 const uint8_t* pSrc,
-                                 int pixels) = 0;
-  virtual void SetComponents(uint32_t nComponents) = 0;
+  std::unique_ptr<CCodec_FlateModule> m_pFlateModule;
 };
 
 void ReverseRGB(uint8_t* pDestBuf, const uint8_t* pSrcBuf, int pixels);