diff --git a/core/fpdfapi/font/cpdf_cidfont.h b/core/fpdfapi/font/cpdf_cidfont.h
index 0a6b3e7..a2d16ed 100644
--- a/core/fpdfapi/font/cpdf_cidfont.h
+++ b/core/fpdfapi/font/cpdf_cidfont.h
@@ -48,7 +48,6 @@
                        int& offset) const override;
   int CountChar(const FX_CHAR* pString, int size) const override;
   int AppendChar(FX_CHAR* str, uint32_t charcode) const override;
-  int GetCharSize(uint32_t charcode) const override;
   bool IsVertWriting() const override;
   bool IsUnicodeCompatible() const override;
   bool Load() override;
@@ -59,6 +58,7 @@
   const uint8_t* GetCIDTransform(uint16_t CID) const;
   short GetVertWidth(uint16_t CID) const;
   void GetVertOrigin(uint16_t CID, short& vx, short& vy) const;
+  int GetCharSize(uint32_t charcode) const;
 
  protected:
   void LoadGB2312();
diff --git a/core/fpdfapi/font/cpdf_font.cpp b/core/fpdfapi/font/cpdf_font.cpp
index c7725c3..0b76cee 100644
--- a/core/fpdfapi/font/cpdf_font.cpp
+++ b/core/fpdfapi/font/cpdf_font.cpp
@@ -122,10 +122,6 @@
   return size;
 }
 
-int CPDF_Font::GetCharSize(uint32_t charcode) const {
-  return 1;
-}
-
 int CPDF_Font::GlyphFromCharCodeExt(uint32_t charcode) {
   return GlyphFromCharCode(charcode, nullptr);
 }
diff --git a/core/fpdfapi/font/cpdf_font.h b/core/fpdfapi/font/cpdf_font.h
index 244ab72..0a46f65 100644
--- a/core/fpdfapi/font/cpdf_font.h
+++ b/core/fpdfapi/font/cpdf_font.h
@@ -66,7 +66,6 @@
                                int& offset) const;
   virtual int CountChar(const FX_CHAR* pString, int size) const;
   virtual int AppendChar(FX_CHAR* buf, uint32_t charcode) const;
-  virtual int GetCharSize(uint32_t charcode) const;
   virtual int GlyphFromCharCode(uint32_t charcode, bool* pVertGlyph) = 0;
   virtual int GlyphFromCharCodeExt(uint32_t charcode);
   virtual CFX_WideString UnicodeFromCharCode(uint32_t charcode) const;
@@ -74,9 +73,7 @@
 
   const CFX_ByteString& GetBaseFont() const { return m_BaseFont; }
   CFX_SubstFont* GetSubstFont() const { return m_Font.GetSubstFont(); }
-  uint32_t GetFlags() const { return m_Flags; }
   bool IsEmbedded() const { return IsType3Font() || m_pFontFile != nullptr; }
-  CPDF_StreamAcc* GetFontFile() const { return m_pFontFile; }
   CPDF_Dictionary* GetFontDict() const { return m_pFontDict; }
   bool IsStandardFont() const;
   FXFT_Face GetFace() const { return m_Font.GetFace(); }
@@ -85,8 +82,6 @@
   void GetFontBBox(FX_RECT& rect) const { rect = m_FontBBox; }
   int GetTypeAscent() const { return m_Ascent; }
   int GetTypeDescent() const { return m_Descent; }
-  int GetItalicAngle() const { return m_ItalicAngle; }
-  int GetStemV() const { return m_StemV; }
   int GetStringWidth(const FX_CHAR* pString, int size);
   uint32_t FallbackFontFromCharcode(uint32_t charcode);
   int FallbackGlyphFromCharcode(int fallbackFont, uint32_t charcode);