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 9f408dd9a2d68e3d1ee8c025d141f79876e37050..69fcd054a4113f11d1f4d615786bf08fa90418e5 100644
--- a/core/src/fxcodec/codec/codec_int.h
+++ b/core/src/fxcodec/codec/codec_int.h
@@ -184,7 +184,15 @@ class CCodec_JpegModule : public ICodec_JpegModule {
   virtual void* Start();
   virtual void Finish(void* pContext);
   virtual void Input(void* pContext, const uint8_t* src_buf, FX_DWORD src_size);
+#ifndef PDF_ENABLE_XFA
   virtual int ReadHeader(void* pContext, int* width, int* height, int* nComps);
+#else
+  virtual int ReadHeader(void* pContext,
+                         int* width,
+                         int* height,
+                         int* nComps,
+                         CFX_DIBAttribute* pAttribute = NULL);
+#endif
   virtual int StartScanline(void* pContext, int down_scale);
   virtual FX_BOOL ReadScanline(void* pContext, uint8_t* dest_buf);
   virtual FX_DWORD GetAvailInput(void* pContext, uint8_t** avail_buf_ptr);
@@ -192,6 +200,68 @@ class CCodec_JpegModule : public ICodec_JpegModule {
  protected:
   IFX_JpegProvider* m_pExtProvider;
 };
+#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', 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,
+                             int32_t* width,
+                             int32_t* height,
+                             FX_BOOL* tb_flag,
+                             int32_t* components,
+                             int32_t* pal_num,
+                             FX_DWORD** pal_pp,
+                             CFX_DIBAttribute* pAttribute);
+  virtual int32_t LoadImage(void* pContext);
+
+ protected:
+  FX_CHAR m_szLastError[256];
+};
+#endif
 class CCodec_IccModule : public ICodec_IccModule {
  public:
   virtual IccCS GetProfileCS(const uint8_t* pProfileData,
@@ -267,6 +337,27 @@ 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 = NULL) 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();
@@ -302,7 +393,9 @@ class CCodec_Jbig2Module : public ICodec_Jbig2Module {
                                 IFX_Pause* pPause) override;
   void DestroyJbig2Context(void* pJbig2Context) override;
 };
+#ifndef PDF_ENABLE_XFA
 
+#endif
 struct DecodeData {
  public:
   DecodeData(unsigned char* src_data, OPJ_SIZE_T src_size)