| OLD | NEW |
| 1 // Copyright 2016 PDFium Authors. All rights reserved. | 1 // Copyright 2016 PDFium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| 6 | 6 |
| 7 #ifndef CORE_FPDFAPI_FPDF_FONT_INCLUDE_CPDF_FONT_H_ | 7 #ifndef CORE_FPDFAPI_FPDF_FONT_INCLUDE_CPDF_FONT_H_ |
| 8 #define CORE_FPDFAPI_FPDF_FONT_INCLUDE_CPDF_FONT_H_ | 8 #define CORE_FPDFAPI_FPDF_FONT_INCLUDE_CPDF_FONT_H_ |
| 9 | 9 |
| 10 #include <memory> | 10 #include <memory> |
| (...skipping 41 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 52 virtual bool IsCIDFont() const; | 52 virtual bool IsCIDFont() const; |
| 53 virtual const CPDF_Type1Font* AsType1Font() const; | 53 virtual const CPDF_Type1Font* AsType1Font() const; |
| 54 virtual CPDF_Type1Font* AsType1Font(); | 54 virtual CPDF_Type1Font* AsType1Font(); |
| 55 virtual const CPDF_TrueTypeFont* AsTrueTypeFont() const; | 55 virtual const CPDF_TrueTypeFont* AsTrueTypeFont() const; |
| 56 virtual CPDF_TrueTypeFont* AsTrueTypeFont(); | 56 virtual CPDF_TrueTypeFont* AsTrueTypeFont(); |
| 57 virtual const CPDF_Type3Font* AsType3Font() const; | 57 virtual const CPDF_Type3Font* AsType3Font() const; |
| 58 virtual CPDF_Type3Font* AsType3Font(); | 58 virtual CPDF_Type3Font* AsType3Font(); |
| 59 virtual const CPDF_CIDFont* AsCIDFont() const; | 59 virtual const CPDF_CIDFont* AsCIDFont() const; |
| 60 virtual CPDF_CIDFont* AsCIDFont(); | 60 virtual CPDF_CIDFont* AsCIDFont(); |
| 61 | 61 |
| 62 virtual FX_BOOL IsVertWriting() const; | 62 virtual bool IsVertWriting() const; |
| 63 virtual FX_BOOL IsUnicodeCompatible() const; | 63 virtual bool IsUnicodeCompatible() const; |
| 64 virtual uint32_t GetNextChar(const FX_CHAR* pString, | 64 virtual uint32_t GetNextChar(const FX_CHAR* pString, |
| 65 int nStrLen, | 65 int nStrLen, |
| 66 int& offset) const; | 66 int& offset) const; |
| 67 virtual int CountChar(const FX_CHAR* pString, int size) const; | 67 virtual int CountChar(const FX_CHAR* pString, int size) const; |
| 68 virtual int AppendChar(FX_CHAR* buf, uint32_t charcode) const; | 68 virtual int AppendChar(FX_CHAR* buf, uint32_t charcode) const; |
| 69 virtual int GetCharSize(uint32_t charcode) const; | 69 virtual int GetCharSize(uint32_t charcode) const; |
| 70 virtual int GlyphFromCharCode(uint32_t charcode, bool* pVertGlyph) = 0; | 70 virtual int GlyphFromCharCode(uint32_t charcode, bool* pVertGlyph) = 0; |
| 71 virtual int GlyphFromCharCodeExt(uint32_t charcode); | 71 virtual int GlyphFromCharCodeExt(uint32_t charcode); |
| 72 virtual CFX_WideString UnicodeFromCharCode(uint32_t charcode) const; | 72 virtual CFX_WideString UnicodeFromCharCode(uint32_t charcode) const; |
| 73 virtual uint32_t CharCodeFromUnicode(FX_WCHAR Unicode) const; | 73 virtual uint32_t CharCodeFromUnicode(FX_WCHAR Unicode) const; |
| 74 | 74 |
| 75 const CFX_ByteString& GetBaseFont() const { return m_BaseFont; } | 75 const CFX_ByteString& GetBaseFont() const { return m_BaseFont; } |
| 76 CFX_SubstFont* GetSubstFont() const { return m_Font.GetSubstFont(); } | 76 CFX_SubstFont* GetSubstFont() const { return m_Font.GetSubstFont(); } |
| 77 uint32_t GetFlags() const { return m_Flags; } | 77 uint32_t GetFlags() const { return m_Flags; } |
| 78 FX_BOOL IsEmbedded() const { return IsType3Font() || m_pFontFile != nullptr; } | 78 bool IsEmbedded() const { return IsType3Font() || m_pFontFile != nullptr; } |
| 79 CPDF_StreamAcc* GetFontFile() const { return m_pFontFile; } | 79 CPDF_StreamAcc* GetFontFile() const { return m_pFontFile; } |
| 80 CPDF_Dictionary* GetFontDict() const { return m_pFontDict; } | 80 CPDF_Dictionary* GetFontDict() const { return m_pFontDict; } |
| 81 FX_BOOL IsStandardFont() const; | 81 bool IsStandardFont() const; |
| 82 FXFT_Face GetFace() const { return m_Font.GetFace(); } | 82 FXFT_Face GetFace() const { return m_Font.GetFace(); } |
| 83 void AppendChar(CFX_ByteString& str, uint32_t charcode) const; | 83 void AppendChar(CFX_ByteString& str, uint32_t charcode) const; |
| 84 | 84 |
| 85 void GetFontBBox(FX_RECT& rect) const { rect = m_FontBBox; } | 85 void GetFontBBox(FX_RECT& rect) const { rect = m_FontBBox; } |
| 86 int GetTypeAscent() const { return m_Ascent; } | 86 int GetTypeAscent() const { return m_Ascent; } |
| 87 int GetTypeDescent() const { return m_Descent; } | 87 int GetTypeDescent() const { return m_Descent; } |
| 88 int GetItalicAngle() const { return m_ItalicAngle; } | 88 int GetItalicAngle() const { return m_ItalicAngle; } |
| 89 int GetStemV() const { return m_StemV; } | 89 int GetStemV() const { return m_StemV; } |
| 90 int GetStringWidth(const FX_CHAR* pString, int size); | 90 int GetStringWidth(const FX_CHAR* pString, int size); |
| 91 uint32_t FallbackFontFromCharcode(uint32_t charcode); | 91 uint32_t FallbackFontFromCharcode(uint32_t charcode); |
| 92 int FallbackGlyphFromCharcode(int fallbackFont, uint32_t charcode); | 92 int FallbackGlyphFromCharcode(int fallbackFont, uint32_t charcode); |
| 93 | 93 |
| 94 virtual int GetCharWidthF(uint32_t charcode, int level = 0) = 0; | 94 virtual int GetCharWidthF(uint32_t charcode, int level = 0) = 0; |
| 95 virtual FX_RECT GetCharBBox(uint32_t charcode, int level = 0) = 0; | 95 virtual FX_RECT GetCharBBox(uint32_t charcode, int level = 0) = 0; |
| 96 | 96 |
| 97 CPDF_Document* m_pDocument; | 97 CPDF_Document* m_pDocument; |
| 98 CFX_Font m_Font; | 98 CFX_Font m_Font; |
| 99 std::vector<std::unique_ptr<CFX_Font>> m_FontFallbacks; | 99 std::vector<std::unique_ptr<CFX_Font>> m_FontFallbacks; |
| 100 | 100 |
| 101 protected: | 101 protected: |
| 102 CPDF_Font(); | 102 CPDF_Font(); |
| 103 | 103 |
| 104 virtual FX_BOOL Load() = 0; | 104 virtual bool Load() = 0; |
| 105 | 105 |
| 106 FX_BOOL Initialize(); | |
| 107 void LoadUnicodeMap() const; // logically const only. | 106 void LoadUnicodeMap() const; // logically const only. |
| 108 void LoadPDFEncoding(CPDF_Object* pEncoding, | 107 void LoadPDFEncoding(CPDF_Object* pEncoding, |
| 109 int& iBaseEncoding, | 108 int& iBaseEncoding, |
| 110 std::vector<CFX_ByteString>* pCharNames, | 109 std::vector<CFX_ByteString>* pCharNames, |
| 111 FX_BOOL bEmbedded, | 110 bool bEmbedded, |
| 112 FX_BOOL bTrueType); | 111 bool bTrueType); |
| 113 void LoadFontDescriptor(CPDF_Dictionary* pDict); | 112 void LoadFontDescriptor(CPDF_Dictionary* pDict); |
| 114 void CheckFontMetrics(); | 113 void CheckFontMetrics(); |
| 115 | 114 |
| 116 const FX_CHAR* GetAdobeCharName(int iBaseEncoding, | 115 const FX_CHAR* GetAdobeCharName(int iBaseEncoding, |
| 117 const std::vector<CFX_ByteString>& charnames, | 116 const std::vector<CFX_ByteString>& charnames, |
| 118 int charcode); | 117 int charcode); |
| 119 | 118 |
| 120 CFX_ByteString m_BaseFont; | 119 CFX_ByteString m_BaseFont; |
| 121 CPDF_StreamAcc* m_pFontFile; | 120 CPDF_StreamAcc* m_pFontFile; |
| 122 CPDF_Dictionary* m_pFontDict; | 121 CPDF_Dictionary* m_pFontDict; |
| 123 mutable std::unique_ptr<CPDF_ToUnicodeMap> m_pToUnicodeMap; | 122 mutable std::unique_ptr<CPDF_ToUnicodeMap> m_pToUnicodeMap; |
| 124 mutable FX_BOOL m_bToUnicodeLoaded; | 123 mutable bool m_bToUnicodeLoaded; |
| 125 int m_Flags; | 124 int m_Flags; |
| 126 FX_RECT m_FontBBox; | 125 FX_RECT m_FontBBox; |
| 127 int m_StemV; | 126 int m_StemV; |
| 128 int m_Ascent; | 127 int m_Ascent; |
| 129 int m_Descent; | 128 int m_Descent; |
| 130 int m_ItalicAngle; | 129 int m_ItalicAngle; |
| 131 }; | 130 }; |
| 132 | 131 |
| 133 #endif // CORE_FPDFAPI_FPDF_FONT_INCLUDE_CPDF_FONT_H_ | 132 #endif // CORE_FPDFAPI_FPDF_FONT_INCLUDE_CPDF_FONT_H_ |
| OLD | NEW |