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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef XFA_FGAS_FONT_FGAS_STDFONTMGR_H_ | |
| 8 #define XFA_FGAS_FONT_FGAS_STDFONTMGR_H_ | |
| 9 | |
| 10 #include <vector> | |
| 11 | |
| 12 #include "core/fxcrt/fx_ext.h" | |
| 13 #include "core/fxge/cfx_fontmapper.h" | |
| 14 #include "core/fxge/fx_freetype.h" | |
| 15 #include "core/fxge/ifx_systemfontinfo.h" | |
| 16 #include "third_party/freetype/include/freetype/fttypes.h" | |
| 17 #include "xfa/fgas/font/fgas_font.h" | |
| 18 | |
| 19 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ | |
| 20 int32_t FX_GetSimilarValue(FX_FONTDESCRIPTOR const* pFont, | |
| 21 uint32_t dwFontStyles); | |
| 22 FX_FONTDESCRIPTOR const* FX_DefFontMatcher(FX_LPFONTMATCHPARAMS pParams, | |
| 23 const CFX_FontDescriptors& fonts); | |
| 24 | |
| 25 class CFGAS_StdFontMgrImp : public IFGAS_FontMgr { | |
| 26 public: | |
| 27 explicit CFGAS_StdFontMgrImp(FX_LPEnumAllFonts pEnumerator); | |
| 28 ~CFGAS_StdFontMgrImp() override; | |
| 29 | |
| 30 // IFGAS_FontMgr: | |
| 31 CFGAS_GEFont* GetDefFontByCodePage( | |
| 32 uint16_t wCodePage, | |
| 33 uint32_t dwFontStyles, | |
| 34 const FX_WCHAR* pszFontFamily = nullptr) override; | |
| 35 CFGAS_GEFont* GetDefFontByCharset( | |
| 36 uint8_t nCharset, | |
| 37 uint32_t dwFontStyles, | |
| 38 const FX_WCHAR* pszFontFamily = nullptr) override; | |
| 39 CFGAS_GEFont* GetDefFontByUnicode( | |
| 40 FX_WCHAR wUnicode, | |
| 41 uint32_t dwFontStyles, | |
| 42 const FX_WCHAR* pszFontFamily = nullptr) override; | |
| 43 CFGAS_GEFont* GetDefFontByLanguage( | |
| 44 uint16_t wLanguage, | |
| 45 uint32_t dwFontStyles, | |
| 46 const FX_WCHAR* pszFontFamily = nullptr) override; | |
| 47 CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily, | |
| 48 uint32_t dwFontStyles, | |
| 49 uint16_t wCodePage = 0xFFFF) override; | |
| 50 CFGAS_GEFont* LoadFont(const uint8_t* pBuffer, int32_t iLength) override; | |
| 51 CFGAS_GEFont* LoadFont(IFX_Stream* pFontStream, | |
| 52 const FX_WCHAR* pszFontAlias = nullptr, | |
| 53 uint32_t dwFontStyles = 0, | |
| 54 uint16_t wCodePage = 0, | |
| 55 bool bSaveStream = false) override; | |
| 56 CFGAS_GEFont* LoadFont(CFGAS_GEFont* pSrcFont, | |
| 57 uint32_t dwFontStyles, | |
| 58 uint16_t wCodePage = 0xFFFF) override; | |
| 59 | |
| 60 void ClearFontCache() override; | |
| 61 void RemoveFont(CFGAS_GEFont* pFont) override; | |
| 62 | |
| 63 protected: | |
| 64 void RemoveFont(CFX_MapPtrToPtr& fontMap, CFGAS_GEFont* pFont); | |
| 65 FX_FONTDESCRIPTOR const* FindFont(const FX_WCHAR* pszFontFamily, | |
| 66 uint32_t dwFontStyles, | |
| 67 uint32_t dwMatchFlags, | |
| 68 uint16_t wCodePage, | |
| 69 uint32_t dwUSB = 999, | |
| 70 FX_WCHAR wUnicode = 0); | |
| 71 | |
| 72 FX_LPEnumAllFonts m_pEnumerator; | |
| 73 CFX_FontDescriptors m_FontFaces; | |
| 74 CFX_ArrayTemplate<CFGAS_GEFont*> m_Fonts; | |
| 75 CFX_MapPtrToPtr m_CPFonts; | |
| 76 CFX_MapPtrToPtr m_FamilyFonts; | |
| 77 CFX_MapPtrToPtr m_UnicodeFonts; | |
| 78 CFX_MapPtrToPtr m_BufferFonts; | |
| 79 CFX_MapPtrToPtr m_StreamFonts; | |
| 80 CFX_MapPtrToPtr m_DeriveFonts; | |
| 81 }; | |
| 82 uint32_t FX_GetGdiFontStyles(const LOGFONTW& lf); | |
| 83 | |
| 84 #else | |
| 85 | |
| 86 class CFX_FontDescriptor { | |
| 87 public: | |
| 88 CFX_FontDescriptor(); | |
| 89 ~CFX_FontDescriptor(); | |
| 90 | |
| 91 int32_t m_nFaceIndex; | |
| 92 CFX_WideString m_wsFaceName; | |
| 93 CFX_WideStringArray m_wsFamilyNames; | |
| 94 uint32_t m_dwFontStyles; | |
| 95 uint32_t m_dwUsb[4]; | |
| 96 uint32_t m_dwCsb[2]; | |
| 97 }; | |
| 98 | |
| 99 typedef CFX_ArrayTemplate<CFX_FontDescriptor*> CFX_FontDescriptors; | |
| 100 | |
| 101 struct FX_FontDescriptorInfo { | |
| 102 public: | |
| 103 CFX_FontDescriptor* pFont; | |
| 104 int32_t nPenalty; | |
| 105 | |
| 106 bool operator>(const FX_FontDescriptorInfo& other) const { | |
| 107 return nPenalty > other.nPenalty; | |
| 108 } | |
| 109 bool operator<(const FX_FontDescriptorInfo& other) const { | |
| 110 return nPenalty < other.nPenalty; | |
| 111 } | |
| 112 bool operator==(const FX_FontDescriptorInfo& other) const { | |
| 113 return nPenalty == other.nPenalty; | |
| 114 } | |
| 115 }; | |
| 116 | |
| 117 typedef CFX_ArrayTemplate<FX_FontDescriptorInfo> CFX_FontDescriptorInfos; | |
| 118 | |
| 119 struct FX_HandleParentPath { | |
| 120 FX_HandleParentPath() {} | |
| 121 FX_HandleParentPath(const FX_HandleParentPath& x) { | |
| 122 pFileHandle = x.pFileHandle; | |
| 123 bsParentPath = x.bsParentPath; | |
| 124 } | |
| 125 FX_FileHandle* pFileHandle; | |
| 126 CFX_ByteString bsParentPath; | |
| 127 }; | |
| 128 | |
| 129 class CFX_FontSourceEnum_File { | |
| 130 public: | |
| 131 CFX_FontSourceEnum_File(); | |
| 132 ~CFX_FontSourceEnum_File(); | |
| 133 | |
| 134 FX_POSITION GetStartPosition(); | |
| 135 IFX_FileAccess* GetNext(FX_POSITION& pos); | |
| 136 | |
| 137 private: | |
| 138 CFX_ByteString GetNextFile(); | |
| 139 | |
| 140 CFX_WideString m_wsNext; | |
| 141 CFX_ObjectArray<FX_HandleParentPath> m_FolderQueue; | |
| 142 CFX_ByteStringArray m_FolderPaths; | |
| 143 }; | |
| 144 | |
| 145 class CFGAS_FontMgrImp : public IFGAS_FontMgr { | |
| 146 public: | |
| 147 explicit CFGAS_FontMgrImp(CFX_FontSourceEnum_File* pFontEnum); | |
| 148 ~CFGAS_FontMgrImp() override; | |
| 149 | |
| 150 // IFGAS_FontMgr: | |
| 151 CFGAS_GEFont* GetDefFontByCodePage(uint16_t wCodePage, | |
| 152 uint32_t dwFontStyles, | |
| 153 const FX_WCHAR* pszFontFamily) override; | |
| 154 CFGAS_GEFont* GetDefFontByCharset(uint8_t nCharset, | |
| 155 uint32_t dwFontStyles, | |
| 156 const FX_WCHAR* pszFontFamily) override; | |
| 157 CFGAS_GEFont* GetDefFontByUnicode(FX_WCHAR wUnicode, | |
| 158 uint32_t dwFontStyles, | |
| 159 const FX_WCHAR* pszFontFamily) override; | |
| 160 CFGAS_GEFont* GetDefFontByLanguage(uint16_t wLanguage, | |
| 161 uint32_t dwFontStyles, | |
| 162 const FX_WCHAR* pszFontFamily) override; | |
| 163 CFGAS_GEFont* GetFontByCodePage(uint16_t wCodePage, | |
| 164 uint32_t dwFontStyles, | |
| 165 const FX_WCHAR* pszFontFamily) override; | |
| 166 CFGAS_GEFont* GetFontByCharset(uint8_t nCharset, | |
| 167 uint32_t dwFontStyles, | |
| 168 const FX_WCHAR* pszFontFamily) override; | |
| 169 CFGAS_GEFont* GetFontByUnicode(FX_WCHAR wUnicode, | |
| 170 uint32_t dwFontStyles, | |
| 171 const FX_WCHAR* pszFontFamily) override; | |
| 172 CFGAS_GEFont* GetFontByLanguage(uint16_t wLanguage, | |
| 173 uint32_t dwFontStyles, | |
| 174 const FX_WCHAR* pszFontFamily) override; | |
| 175 void ClearFontCache() override; | |
| 176 void RemoveFont(CFGAS_GEFont* pFont) override; | |
| 177 | |
| 178 CFGAS_GEFont* LoadFont(const CFX_WideString& wsFaceName, | |
| 179 int32_t iFaceIndex, | |
| 180 int32_t* pFaceCount); | |
| 181 bool EnumFonts(); | |
| 182 bool EnumFontsFromFontMapper(); | |
| 183 bool EnumFontsFromFiles(); | |
| 184 | |
| 185 protected: | |
| 186 void RegisterFace(FXFT_Face pFace, | |
| 187 const CFX_WideString* pFaceName); | |
| 188 void RegisterFaces(IFX_SeekableReadStream* pFontStream, | |
| 189 const CFX_WideString* pFaceName); | |
| 190 void GetNames(const uint8_t* name_table, CFX_WideStringArray& Names); | |
| 191 std::vector<uint16_t> GetCharsets(FXFT_Face pFace) const; | |
| 192 void GetUSBCSB(FXFT_Face pFace, uint32_t* USB, uint32_t* CSB); | |
| 193 uint32_t GetFlags(FXFT_Face pFace); | |
| 194 bool VerifyUnicode(CFX_FontDescriptor* pDesc, FX_WCHAR wcUnicode); | |
| 195 bool VerifyUnicode(CFGAS_GEFont* pFont, FX_WCHAR wcUnicode); | |
| 196 int32_t IsPartName(const CFX_WideString& Name1, const CFX_WideString& Name2); | |
| 197 int32_t MatchFonts(CFX_FontDescriptorInfos& MatchedFonts, | |
| 198 uint16_t wCodePage, | |
| 199 uint32_t dwFontStyles, | |
| 200 const CFX_WideString& FontName, | |
| 201 FX_WCHAR wcUnicode = 0xFFFE); | |
| 202 int32_t CalcPenalty(CFX_FontDescriptor* pInstalled, | |
| 203 uint16_t wCodePage, | |
| 204 uint32_t dwFontStyles, | |
| 205 const CFX_WideString& FontName, | |
| 206 FX_WCHAR wcUnicode = 0xFFFE); | |
| 207 FXFT_Face LoadFace(IFX_SeekableReadStream* pFontStream, int32_t iFaceIndex); | |
| 208 IFX_SeekableReadStream* CreateFontStream(CFX_FontMapper* pFontMapper, | |
| 209 IFX_SystemFontInfo* pSystemFontInfo, | |
| 210 uint32_t index); | |
| 211 IFX_SeekableReadStream* CreateFontStream(const CFX_ByteString& bsFaceName); | |
| 212 | |
| 213 CFX_FontDescriptors m_InstalledFonts; | |
| 214 CFX_MapPtrTemplate<uint32_t, CFX_FontDescriptorInfos*> m_Hash2CandidateList; | |
| 215 CFX_MapPtrTemplate<uint32_t, CFX_ArrayTemplate<CFGAS_GEFont*>*> m_Hash2Fonts; | |
| 216 CFX_MapPtrTemplate<CFGAS_GEFont*, IFX_SeekableReadStream*> m_IFXFont2FileRead; | |
| 217 CFX_MapPtrTemplate<FX_WCHAR, CFGAS_GEFont*> m_FailedUnicodes2Nullptr; | |
| 218 CFX_FontSourceEnum_File* const m_pFontSource; | |
| 219 }; | |
| 220 #endif | |
| 221 | |
| 222 #endif // XFA_FGAS_FONT_FGAS_STDFONTMGR_H_ | |
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Chromium Code Reviews
Issue 2494883002:
Remove IFGAS_FontMgr and clean up (the renamed) CFGAS_FontMgr a little. (Closed)
