core/ difference with XFA (for information only).

core/src/fxcodec/codec/codec_int.h

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
index 1495f9e680f243e1b103df112192733d4aee0c65..5abe2e4a6ae2c84c5cff41b85583dc4b673309e8 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -187,11 +187,83 @@ class CCodec_JpegModule : public ICodec_JpegModule {
   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
+  int ReadHeader(void* pContext,
+                 int* width,
+                 int* height,
+                 int* nComps,
+                 CFX_DIBAttribute* pAttribute) override;
+#endif
   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
 class CCodec_IccModule : public ICodec_IccModule {
  public:
   ~CCodec_IccModule() override;
@@ -270,6 +342,27 @@ class CCodec_JpxModule : public ICodec_JpxModule {
   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
 class CCodec_Jbig2Context {
  public:
   CCodec_Jbig2Context();