Add more overrides.

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:
-  virtual FX_BOOL RunLengthEncode(const uint8_t* src_buf,
-                                  FX_DWORD src_size,
-                                  uint8_t*& dest_buf,
-                                  FX_DWORD& dest_size);
-  virtual FX_BOOL A85Encode(const uint8_t* src_buf,
-                            FX_DWORD src_size,
-                            uint8_t*& dest_buf,
-                            FX_DWORD& dest_size);
-  virtual ICodec_ScanlineDecoder* CreateRunLengthDecoder(const uint8_t* src_buf,
-                                                         FX_DWORD src_size,
-                                                         int width,
-                                                         int height,
-                                                         int nComps,
-                                                         int bpc);
+  // 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:
   CCodec_ScanlineDecoder();
   ~CCodec_ScanlineDecoder() override;
 
   // ICodec_ScanlineDecoder
   FX_DWORD GetSrcOffset() override { return -1; }
   void DownScale(int dest_width, int dest_height) override;
@@ skipping 46 matching lines @@
   int m_bpc;
   int m_Pitch;
   FX_BOOL m_bColorTransformed;
   int m_NextLine;
   uint8_t* m_pLastScanline;
   nonstd::unique_ptr<ImageDataCache> m_pDataCache;
 };
 
 class CCodec_FaxModule : public ICodec_FaxModule {
  public:
-  virtual 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);
+  // ICodec_FaxModule:
+  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);
+                 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,
@@ skipping 55 matching lines @@
   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;
 };
 class CCodec_IccModule : public ICodec_IccModule {
  public:
-  virtual IccCS GetProfileCS(const uint8_t* pProfileData,
-                             unsigned int dwProfileSize);
-  virtual IccCS GetProfileCS(IFX_FileRead* pFile);
-  virtual void* CreateTransform(
-      ICodec_IccModule::IccParam* pInputParam,
-      ICodec_IccModule::IccParam* pOutputParam,
-      ICodec_IccModule::IccParam* pProofParam = NULL,
-      FX_DWORD dwIntent = Icc_INTENT_PERCEPTUAL,
-      FX_DWORD dwFlag = Icc_FLAGS_DEFAULT,
-      FX_DWORD dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC,
-      FX_DWORD dwPrfFlag = Icc_FLAGS_SOFTPROOFING);
-  virtual void* CreateTransform_sRGB(const uint8_t* pProfileData,
-                                     FX_DWORD dwProfileSize,
-                                     int32_t& nComponents,
-                                     int32_t intent = 0,
-                                     FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT);
-  virtual void* CreateTransform_CMYK(const uint8_t* pSrcProfileData,
-                                     FX_DWORD dwSrcProfileSize,
-                                     int32_t& nSrcComponents,
-                                     const uint8_t* pDstProfileData,
-                                     FX_DWORD dwDstProfileSize,
-                                     int32_t intent = 0,
-                                     FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
-                                     FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT);
-  virtual void DestroyTransform(void* pTransform);
-  virtual void Translate(void* pTransform,
-                         FX_FLOAT* pSrcValues,
-                         FX_FLOAT* pDestValues);
-  virtual void TranslateScanline(void* pTransform,
-                                 uint8_t* pDest,
-                                 const uint8_t* pSrc,
-                                 int pixels);
-  virtual void SetComponents(FX_DWORD nComponents) {
+  ~CCodec_IccModule() override;
+
+  // ICodec_IccModule:
+  IccCS GetProfileCS(const uint8_t* pProfileData,
+                     unsigned int dwProfileSize) override;
+  IccCS GetProfileCS(IFX_FileRead* pFile) override;
+  void* CreateTransform(ICodec_IccModule::IccParam* pInputParam,
+                        ICodec_IccModule::IccParam* pOutputParam,
+                        ICodec_IccModule::IccParam* pProofParam = NULL,
+                        FX_DWORD dwIntent = Icc_INTENT_PERCEPTUAL,
+                        FX_DWORD dwFlag = Icc_FLAGS_DEFAULT,
+                        FX_DWORD dwPrfIntent = Icc_INTENT_ABSOLUTE_COLORIMETRIC,
+                        FX_DWORD dwPrfFlag = Icc_FLAGS_SOFTPROOFING) override;
+  void* CreateTransform_sRGB(
+      const uint8_t* pProfileData,
+      FX_DWORD dwProfileSize,
+      int32_t& nComponents,
+      int32_t intent = 0,
+      FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT) override;
+  void* CreateTransform_CMYK(
+      const uint8_t* pSrcProfileData,
+      FX_DWORD dwSrcProfileSize,
+      int32_t& nSrcComponents,
+      const uint8_t* pDstProfileData,
+      FX_DWORD dwDstProfileSize,
+      int32_t intent = 0,
+      FX_DWORD dwSrcFormat = Icc_FORMAT_DEFAULT,
+      FX_DWORD dwDstFormat = Icc_FORMAT_DEFAULT) override;
+  void DestroyTransform(void* pTransform) override;
+  void Translate(void* pTransform,
+                 FX_FLOAT* pSrcValues,
+                 FX_FLOAT* pDestValues) override;
+  void TranslateScanline(void* pTransform,
+                         uint8_t* pDest,
+                         const uint8_t* pSrc,
+                         int pixels) override;
+  void SetComponents(FX_DWORD nComponents) override {
     m_nComponents = nComponents;
   }
-  virtual ~CCodec_IccModule();
 
  protected:
   enum Icc_CLASS {
     Icc_CLASS_INPUT = 0,
     Icc_CLASS_OUTPUT,
     Icc_CLASS_PROOF,
     Icc_CLASS_MAX
   };
   void* CreateProfile(ICodec_IccModule::IccParam* pIccParam,
                       Icc_CLASS ic,
@@ skipping 75 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_