Revert "Cleanup: Remove unused CFX_PSRenderer and various encoders it used."

core/src/fxcodec/codec/codec_int.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_SRC_FXCODEC_CODEC_CODEC_INT_H_
 #define CORE_SRC_FXCODEC_CODEC_CODEC_INT_H_
 
 #include <limits.h>
 #include <list>
 #include <map>
 
 #include "core/include/fxcodec/fx_codec.h"
 #include "core/src/fxcodec/jbig2/JBig2_Context.h"
 #include "third_party/base/nonstd_unique_ptr.h"
 #include "third_party/libopenjpeg20/openjpeg.h"  // For OPJ_SIZE_T.
 
 class CFX_IccProfileCache;
 class CFX_IccTransformCache;
 
 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:
@@ skipping 63 matching lines @@
   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 bool Encode(const uint8_t* src_buf,
-                      FX_DWORD src_size,
-                      uint8_t** dest_buf,
-                      FX_DWORD* dest_size);
-  virtual bool PngEncode(const uint8_t* src_buf,
+  virtual FX_BOOL Encode(const uint8_t* src_buf,
                          FX_DWORD src_size,
-                         uint8_t** dest_buf,
-                         FX_DWORD* dest_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;
-  bool LoadInfo(const uint8_t* src_buf,
-                FX_DWORD src_size,
-                int* width,
-                int* height,
-                int* num_components,
-                int* bits_per_components,
-                bool* color_transform) 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;
   int ReadHeader(void* pContext, int* width, int* height, int* nComps) override;
   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;
 };
@@ skipping 126 matching lines @@
 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_SRC_FXCODEC_CODEC_CODEC_INT_H_