Add more overrides.

core/include/fpdfapi/fpdf_resource.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_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_
 #define CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_
 
 #include <map>
@@ skipping 328 matching lines @@
   FX_WORD m_CharWidth[256];
   FX_SMALL_RECT m_CharBBox[256];
   FX_BOOL m_bUseFontWidth;
 };
 
 class CPDF_Type1Font : public CPDF_SimpleFont {
  public:
   CPDF_Type1Font();
 
   int GetBase14Font() { return m_Base14Font; }
-  virtual int GlyphFromCharCodeExt(FX_DWORD charcode);
 
  protected:
-  virtual FX_BOOL _Load();
+  // CPDF_SimpleFont:
+  int GlyphFromCharCodeExt(FX_DWORD charcode) override;
+  FX_BOOL _Load() override;
+  void LoadGlyphMap() override;
 
   int m_Base14Font;
-  virtual void LoadGlyphMap();
 };
 class CPDF_TrueTypeFont : public CPDF_SimpleFont {
  public:
   CPDF_TrueTypeFont();
 
  protected:
-  virtual FX_BOOL _Load();
-  virtual void LoadGlyphMap();
+  // CPDF_SimpleFont:
+  FX_BOOL _Load() override;
+  void LoadGlyphMap() override;
 };
 
 class CPDF_Type3Char {
  public:
   // Takes ownership of |pForm|.
   explicit CPDF_Type3Char(CPDF_Form* pForm);
   ~CPDF_Type3Char();
 
   FX_BOOL LoadBitmap(CPDF_RenderContext* pContext);
 
@@ skipping 47 matching lines @@
 };
 
 class CPDF_CIDFont : public CPDF_Font {
  public:
   CPDF_CIDFont();
 
   ~CPDF_CIDFont() override;
 
   static FX_FLOAT CIDTransformToFloat(uint8_t ch);
 
-  FX_BOOL LoadGB2312();
+  // CPDF_Font:
   int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL* pVertGlyph = NULL) override;
   int GetCharWidthF(FX_DWORD charcode, int level = 0) override;
   void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) override;
-  FX_WORD CIDFromCharCode(FX_DWORD charcode) const;
-
-  FX_BOOL IsTrueType() const { return !m_bType1; }
-
-  virtual FX_DWORD GetNextChar(const FX_CHAR* pString,
-                               int nStrLen,
-                               int& offset) const override;
+  FX_DWORD GetNextChar(const FX_CHAR* pString,
+                       int nStrLen,
+                       int& offset) const override;
   int CountChar(const FX_CHAR* pString, int size) const override;
   int AppendChar(FX_CHAR* str, FX_DWORD charcode) const override;
   int GetCharSize(FX_DWORD charcode) const override;
+  FX_BOOL IsVertWriting() const override;
+  FX_BOOL IsUnicodeCompatible() const override;
+  FX_BOOL _Load() override;
+  FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const override;
+  FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const override;
+
+  FX_BOOL LoadGB2312();
+  FX_WORD CIDFromCharCode(FX_DWORD charcode) const;
+  FX_BOOL IsTrueType() const { return !m_bType1; }
   const uint8_t* GetCIDTransform(FX_WORD CID) const;
-  FX_BOOL IsVertWriting() const override;
   short GetVertWidth(FX_WORD CID) const;
   void GetVertOrigin(FX_WORD CID, short& vx, short& vy) const;
-  FX_BOOL IsUnicodeCompatible() const override;
   virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const;
 
  protected:
   friend class CPDF_Font;
 
-  FX_BOOL _Load() override;
-  FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const override;
-  FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const override;
   int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL* pVertGlyph);
   void LoadMetricsArray(CPDF_Array* pArray,
                         CFX_DWordArray& result,
                         int nElements);
   void LoadSubstFont();
 
   CPDF_CMap* m_pCMap;
   CPDF_CMap* m_pAllocatedCMap;
   CPDF_CID2UnicodeMap* m_pCID2UnicodeMap;
   CIDSet m_Charset;
@@ skipping 382 matching lines @@
 
   FX_BOOL m_bInterpolate;
 
   CPDF_Document* m_pDocument;
 
   CPDF_Dictionary* m_pOC;
   CPDF_Dictionary* InitJPEG(uint8_t* pData, FX_DWORD size);
 };
 
 #endif  // CORE_INCLUDE_FPDFAPI_FPDF_RESOURCE_H_