diff options
Diffstat (limited to 'core/include/fpdfapi')
-rw-r--r-- | core/include/fpdfapi/fpdf_resource.h | 185 |
1 files changed, 89 insertions, 96 deletions
diff --git a/core/include/fpdfapi/fpdf_resource.h b/core/include/fpdfapi/fpdf_resource.h index 268e75c7bf..1aa0347c6e 100644 --- a/core/include/fpdfapi/fpdf_resource.h +++ b/core/include/fpdfapi/fpdf_resource.h @@ -331,64 +331,53 @@ public: FX_WCHAR m_Unicodes[256]; }; + class CPDF_SimpleFont : public CPDF_Font { public: explicit CPDF_SimpleFont(int fonttype); ~CPDF_SimpleFont() override; - CPDF_FontEncoding* GetEncoding() + CPDF_FontEncoding* GetEncoding() { return &m_Encoding; } - virtual int GetCharWidthF(FX_DWORD charcode, int level = 0); - virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0); - virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL); - virtual FX_BOOL IsUnicodeCompatible() const; + int GetCharWidthF(FX_DWORD charcode, int level = 0) override; + void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) override; + int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL) override; + FX_BOOL IsUnicodeCompatible() const override; + protected: + FX_BOOL LoadCommon(); - FX_BOOL LoadCommon(); + void LoadSubstFont(); - void LoadSubstFont(); + void LoadFaceMetrics(); - void LoadFaceMetrics(); + virtual void LoadGlyphMap() = 0; - virtual void LoadGlyphMap() = 0; - virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const + FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const override { return m_Encoding.UnicodeFromCharCode((uint8_t)charcode); } - virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const + + FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const override { return m_Encoding.CharCodeFromUnicode(Unicode); } + void LoadCharMetrics(int charcode); - - CPDF_FontEncoding m_Encoding; - - FX_WORD m_GlyphIndex[256]; - FX_WORD m_ExtGID[256]; - - - - - CFX_ByteString* m_pCharNames; - - int m_BaseEncoding; - - - - - FX_WORD m_CharWidth[256]; - - FX_SMALL_RECT m_CharBBox[256]; - - FX_BOOL m_bUseFontWidth; - - void LoadCharMetrics(int charcode); - + CPDF_FontEncoding m_Encoding; + FX_WORD m_GlyphIndex[256]; + FX_WORD m_ExtGID[256]; + CFX_ByteString* m_pCharNames; + int m_BaseEncoding; + FX_WORD m_CharWidth[256]; + FX_SMALL_RECT m_CharBBox[256]; + FX_BOOL m_bUseFontWidth; }; + class CPDF_Type1Font : public CPDF_SimpleFont { public: @@ -447,34 +436,39 @@ class CPDF_Type3Font : public CPDF_SimpleFont public: CPDF_Type3Font(); ~CPDF_Type3Font() override; - void SetPageResources(CPDF_Dictionary* pResources) + + void SetPageResources(CPDF_Dictionary* pResources) { m_pPageResources = pResources; } - CPDF_Type3Char* LoadChar(FX_DWORD charcode, int level = 0); - virtual int GetCharWidthF(FX_DWORD charcode, int level = 0); - virtual int GetCharTypeWidth(FX_DWORD charcode) + CPDF_Type3Char* LoadChar(FX_DWORD charcode, int level = 0); + int GetCharWidthF(FX_DWORD charcode, int level = 0) override; + int GetCharTypeWidth(FX_DWORD charcode) override { return GetCharWidthF(charcode); } - virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0); - CFX_AffineMatrix& GetFontMatrix() + void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0) override; + CFX_AffineMatrix& GetFontMatrix() { return m_FontMatrix; } - void CheckType3FontMetrics(); -private: - virtual FX_BOOL _Load(); - virtual void LoadGlyphMap() {} - int m_CharWidthL[256]; - CPDF_Dictionary* m_pCharProcs; - CPDF_Dictionary* m_pPageResources; - CPDF_Dictionary* m_pFontResources; - CFX_MapPtrToPtr m_CacheMap; - CFX_MapPtrToPtr m_DeletedMap; + void CheckType3FontMetrics(); + protected: - CFX_AffineMatrix m_FontMatrix; + CFX_AffineMatrix m_FontMatrix; + +private: + FX_BOOL _Load() override; + void LoadGlyphMap() override {} + + int m_CharWidthL[256]; + CPDF_Dictionary* m_pCharProcs; + CPDF_Dictionary* m_pPageResources; + CPDF_Dictionary* m_pFontResources; + CFX_MapPtrToPtr m_CacheMap; + CFX_MapPtrToPtr m_DeletedMap; }; + #define CIDSET_UNKNOWN 0 #define CIDSET_GB1 1 #define CIDSET_CNS1 2 @@ -489,63 +483,62 @@ public: CPDF_CIDFont(); - virtual ~CPDF_CIDFont(); + ~CPDF_CIDFont() override; - FX_BOOL LoadGB2312(); - virtual int GlyphFromCharCode(FX_DWORD charcode, FX_BOOL *pVertGlyph = NULL); - virtual int GetCharWidthF(FX_DWORD charcode, int level = 0); - virtual void GetCharBBox(FX_DWORD charcode, FX_RECT& rect, int level = 0); - FX_WORD CIDFromCharCode(FX_DWORD charcode) const; + FX_BOOL LoadGB2312(); + 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() + FX_BOOL IsTrueType() const { return !m_bType1; } - virtual FX_DWORD GetNextChar(const FX_CHAR* pString, int nStrLen, int& offset) const override; - virtual int CountChar(const FX_CHAR* pString, int size) const; - virtual int AppendChar(FX_CHAR* str, FX_DWORD charcode) const; - virtual int GetCharSize(FX_DWORD charcode) const; + virtual 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; - int GetCharset() const + int GetCharset() const { return m_Charset; } - const uint8_t* GetCIDTransform(FX_WORD CID) const; - virtual FX_BOOL IsVertWriting() const; - short GetVertWidth(FX_WORD CID) const; - void GetVertOrigin(FX_WORD CID, short& vx, short& vy) const; - virtual FX_BOOL IsUnicodeCompatible() const; - virtual FX_BOOL IsFontStyleFromCharCode(FX_DWORD charcode) const; + 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; - virtual FX_BOOL _Load(); - virtual FX_WCHAR _UnicodeFromCharCode(FX_DWORD charcode) const; - virtual FX_DWORD _CharCodeFromUnicode(FX_WCHAR Unicode) const; - int GetGlyphIndex(FX_DWORD unicodeb, FX_BOOL *pVertGlyph); - - CPDF_CMap* m_pCMap; - CPDF_CMap* m_pAllocatedCMap; - CPDF_CID2UnicodeMap* m_pCID2UnicodeMap; - int m_Charset; - FX_BOOL m_bType1; - CPDF_StreamAcc* m_pCIDToGIDMap; - FX_BOOL m_bCIDIsGID; - FX_WORD m_DefaultWidth; - FX_WORD* m_pAnsiWidths; - FX_SMALL_RECT m_CharBBox[256]; - CFX_DWordArray m_WidthList; - short m_DefaultVY; - short m_DefaultW1; - CFX_DWordArray m_VertMetrics; - - void LoadMetricsArray(CPDF_Array* pArray, CFX_DWordArray& result, int nElements); - void LoadSubstFont(); - - FX_BOOL m_bAdobeCourierStd; - CFX_CTTGSUBTable* m_pTTGSUBTable; + 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; + int m_Charset; + FX_BOOL m_bType1; + CPDF_StreamAcc* m_pCIDToGIDMap; + FX_BOOL m_bCIDIsGID; + FX_WORD m_DefaultWidth; + FX_WORD* m_pAnsiWidths; + FX_SMALL_RECT m_CharBBox[256]; + CFX_DWordArray m_WidthList; + short m_DefaultVY; + short m_DefaultW1; + CFX_DWordArray m_VertMetrics; + FX_BOOL m_bAdobeCourierStd; + CFX_CTTGSUBTable* m_pTTGSUBTable; }; #define PDFCS_DEVICEGRAY 1 |