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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_SRC_FGAS_FONT_FGAS_STDFONTMGR_H_ | |
| 8 #define XFA_SRC_FGAS_FONT_FGAS_STDFONTMGR_H_ | |
| 9 | |
| 10 #include "core/include/fxcrt/fx_ext.h" | |
| 11 #include "core/include/fxge/fx_freetype.h" | |
| 12 #include "core/include/fxge/fx_ge.h" | |
| 13 #include "third_party/freetype/include/freetype/fttypes.h" | |
| 14 #include "xfa/src/fgas/font/fgas_font.h" | |
| 15 | |
| 16 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ | |
| 17 int32_t FX_GetSimilarValue(FX_LPCFONTDESCRIPTOR pFont, FX_DWORD dwFontStyles); | |
| 18 FX_LPCFONTDESCRIPTOR FX_DefFontMatcher(FX_LPFONTMATCHPARAMS pParams, | |
| 19 const CFX_FontDescriptors& fonts, | |
| 20 void* pUserData); | |
| 21 | |
| 22 class CFX_StdFontMgrImp : public IFX_FontMgr { | |
| 23 public: | |
| 24 CFX_StdFontMgrImp(FX_LPEnumAllFonts pEnumerator, | |
| 25 FX_LPMatchFont pMatcher, | |
| 26 void* pUserData); | |
| 27 ~CFX_StdFontMgrImp(); | |
| 28 virtual void Release() { delete this; } | |
| 29 virtual IFX_Font* GetDefFontByCodePage(FX_WORD wCodePage, | |
| 30 FX_DWORD dwFontStyles, | |
| 31 const FX_WCHAR* pszFontFamily = NULL); | |
| 32 virtual IFX_Font* GetDefFontByCharset(uint8_t nCharset, | |
| 33 FX_DWORD dwFontStyles, | |
| 34 const FX_WCHAR* pszFontFamily = NULL); | |
| 35 virtual IFX_Font* GetDefFontByUnicode(FX_WCHAR wUnicode, | |
| 36 FX_DWORD dwFontStyles, | |
| 37 const FX_WCHAR* pszFontFamily = NULL); | |
| 38 virtual IFX_Font* GetDefFontByLanguage(FX_WORD wLanguage, | |
| 39 FX_DWORD dwFontStyles, | |
| 40 const FX_WCHAR* pszFontFamily = NULL); | |
| 41 virtual IFX_Font* LoadFont(const FX_WCHAR* pszFontFamily, | |
| 42 FX_DWORD dwFontStyles, | |
| 43 FX_WORD wCodePage = 0xFFFF); | |
| 44 virtual IFX_Font* LoadFont(const uint8_t* pBuffer, int32_t iLength); | |
| 45 virtual IFX_Font* LoadFont(const FX_WCHAR* pszFileName); | |
| 46 virtual IFX_Font* LoadFont(IFX_Stream* pFontStream, | |
| 47 const FX_WCHAR* pszFontAlias = NULL, | |
| 48 FX_DWORD dwFontStyles = 0, | |
| 49 FX_WORD wCodePage = 0, | |
| 50 FX_BOOL bSaveStream = FALSE); | |
| 51 virtual IFX_Font* LoadFont(IFX_Font* pSrcFont, | |
| 52 FX_DWORD dwFontStyles, | |
| 53 FX_WORD wCodePage = 0xFFFF); | |
| 54 virtual void ClearFontCache(); | |
| 55 virtual void RemoveFont(IFX_Font* pFont); | |
| 56 | |
| 57 protected: | |
| 58 FX_LPMatchFont m_pMatcher; | |
| 59 FX_LPEnumAllFonts m_pEnumerator; | |
| 60 CFX_FontDescriptors m_FontFaces; | |
| 61 CFX_PtrArray m_Fonts; | |
| 62 CFX_MapPtrToPtr m_CPFonts; | |
| 63 CFX_MapPtrToPtr m_FamilyFonts; | |
| 64 CFX_MapPtrToPtr m_UnicodeFonts; | |
| 65 CFX_MapPtrToPtr m_BufferFonts; | |
| 66 CFX_MapPtrToPtr m_FileFonts; | |
| 67 CFX_MapPtrToPtr m_StreamFonts; | |
| 68 CFX_MapPtrToPtr m_DeriveFonts; | |
| 69 void* m_pUserData; | |
| 70 void RemoveFont(CFX_MapPtrToPtr& fontMap, IFX_Font* pFont); | |
| 71 FX_LPCFONTDESCRIPTOR FindFont(const FX_WCHAR* pszFontFamily, | |
| 72 FX_DWORD dwFontStyles, | |
| 73 FX_DWORD dwMatchFlags, | |
| 74 FX_WORD wCodePage, | |
| 75 FX_DWORD dwUSB = 999, | |
| 76 FX_WCHAR wUnicode = 0); | |
| 77 IFX_Font* GetFont(FX_LPCFONTDESCRIPTOR pFD, FX_DWORD dwFontStyles); | |
| 78 }; | |
| 79 FX_DWORD FX_GetGdiFontStyles(const LOGFONTW& lf); | |
| 80 | |
| 81 #else | |
| 82 | |
| 83 class CFX_FontDescriptor { | |
| 84 public: | |
| 85 CFX_FontDescriptor() | |
| 86 : m_pFileAccess(NULL), m_nFaceIndex(0), m_dwFontStyles(0) { | |
| 87 m_dwUsb[0] = m_dwUsb[1] = m_dwUsb[2] = m_dwUsb[3] = 0; | |
| 88 m_dwCsb[0] = m_dwCsb[1] = 0; | |
| 89 } | |
| 90 ~CFX_FontDescriptor() { | |
| 91 if (NULL != m_pFileAccess) { | |
| 92 m_pFileAccess->Release(); | |
| 93 } | |
| 94 } | |
| 95 IFX_FileAccess* m_pFileAccess; | |
| 96 int32_t m_nFaceIndex; | |
| 97 CFX_WideString m_wsFaceName; | |
| 98 CFX_WideStringArray m_wsFamilyNames; | |
| 99 FX_DWORD m_dwFontStyles; | |
| 100 FX_DWORD m_dwUsb[4]; | |
| 101 FX_DWORD m_dwCsb[2]; | |
| 102 }; | |
| 103 typedef CFX_ArrayTemplate<CFX_FontDescriptor*> CFX_FontDescriptors; | |
| 104 | |
| 105 struct FX_FontDescriptorInfo { | |
| 106 public: | |
| 107 CFX_FontDescriptor* pFont; | |
| 108 int32_t nPenalty; | |
| 109 | |
| 110 bool operator>(const FX_FontDescriptorInfo& other) const { | |
| 111 return nPenalty > other.nPenalty; | |
| 112 } | |
| 113 bool operator<(const FX_FontDescriptorInfo& other) const { | |
| 114 return nPenalty < other.nPenalty; | |
| 115 } | |
| 116 bool operator==(const FX_FontDescriptorInfo& other) const { | |
| 117 return nPenalty == other.nPenalty; | |
| 118 } | |
| 119 }; | |
| 120 typedef CFX_ArrayTemplate<FX_FontDescriptorInfo> CFX_FontDescriptorInfos; | |
| 121 | |
| 122 struct FX_HandleParentPath { | |
| 123 FX_HandleParentPath() {} | |
| 124 FX_HandleParentPath(const FX_HandleParentPath& x) { | |
| 125 pFileHandle = x.pFileHandle; | |
| 126 bsParentPath = x.bsParentPath; | |
| 127 } | |
| 128 void* pFileHandle; | |
| 129 CFX_ByteString bsParentPath; | |
| 130 }; | |
| 131 | |
| 132 class CFX_FontSourceEnum_File : public IFX_FontSourceEnum { | |
| 133 public: | |
| 134 CFX_FontSourceEnum_File(); | |
| 135 virtual void Release() { delete this; } | |
| 136 virtual FX_POSITION GetStartPosition(void* pUserData = NULL); | |
| 137 virtual IFX_FileAccess* GetNext(FX_POSITION& pos, void* pUserData = NULL); | |
| 138 | |
| 139 private: | |
| 140 CFX_ByteString GetNextFile(); | |
| 141 CFX_WideString m_wsNext; | |
| 142 CFX_ObjectArray<FX_HandleParentPath> m_FolderQueue; | |
| 143 CFX_ByteStringArray m_FolderPaths; | |
| 144 }; | |
| 145 typedef CFX_MapPtrTemplate<FX_DWORD, IFX_FileAccess*> CFX_HashFileMap; | |
| 146 typedef CFX_MapPtrTemplate<FX_DWORD, IFX_Font*> CFX_HashFontMap; | |
| 147 typedef CFX_MapPtrTemplate<FX_DWORD, CFX_FontDescriptorInfos*> | |
| 148 CFX_HashFontDescsMap; | |
| 149 typedef CFX_MapPtrTemplate<FX_DWORD, CFX_ArrayTemplate<IFX_Font*>*> | |
| 150 CFX_HashFontsMap; | |
| 151 typedef CFX_MapPtrTemplate<FX_WCHAR, IFX_Font*> CFX_UnicodeFontMap; | |
| 152 typedef CFX_MapPtrTemplate<IFX_FileAccess*, CFX_ArrayTemplate<IFX_Font*>*> | |
| 153 CFX_FileFontMap; | |
| 154 typedef CFX_MapPtrTemplate<IFX_Font*, IFX_FileRead*> CFX_FonStreamtMap; | |
| 155 | |
| 156 class CFX_FontMgrImp : public IFX_FontMgr { | |
| 157 public: | |
| 158 CFX_FontMgrImp(IFX_FontSourceEnum* pFontEnum, | |
| 159 IFX_FontMgrDelegate* pDelegate = NULL, | |
| 160 void* pUserData = NULL); | |
| 161 virtual void Release(); | |
| 162 virtual IFX_Font* GetDefFontByCodePage(FX_WORD wCodePage, | |
| 163 FX_DWORD dwFontStyles, | |
| 164 const FX_WCHAR* pszFontFamily = NULL); | |
| 165 virtual IFX_Font* GetDefFontByCharset(uint8_t nCharset, | |
| 166 FX_DWORD dwFontStyles, | |
| 167 const FX_WCHAR* pszFontFamily = NULL); | |
| 168 virtual IFX_Font* GetDefFontByUnicode(FX_WCHAR wUnicode, | |
| 169 FX_DWORD dwFontStyles, | |
| 170 const FX_WCHAR* pszFontFamily = NULL); | |
| 171 virtual IFX_Font* GetDefFontByLanguage(FX_WORD wLanguage, | |
| 172 FX_DWORD dwFontStyles, | |
| 173 const FX_WCHAR* pszFontFamily = NULL); | |
| 174 virtual IFX_Font* GetFontByCodePage(FX_WORD wCodePage, | |
| 175 FX_DWORD dwFontStyles, | |
| 176 const FX_WCHAR* pszFontFamily = NULL); | |
| 177 virtual IFX_Font* GetFontByCharset(uint8_t nCharset, | |
| 178 FX_DWORD dwFontStyles, | |
| 179 const FX_WCHAR* pszFontFamily = NULL); | |
| 180 virtual IFX_Font* GetFontByUnicode(FX_WCHAR wUnicode, | |
| 181 FX_DWORD dwFontStyles, | |
| 182 const FX_WCHAR* pszFontFamily = NULL); | |
| 183 virtual IFX_Font* GetFontByLanguage(FX_WORD wLanguage, | |
| 184 FX_DWORD dwFontStyles, | |
| 185 const FX_WCHAR* pszFontFamily = NULL); | |
| 186 virtual IFX_Font* LoadFont(const uint8_t* pBuffer, | |
| 187 int32_t iLength, | |
| 188 int32_t iFaceIndex, | |
| 189 int32_t* pFaceCount); | |
| 190 virtual IFX_Font* LoadFont(const FX_WCHAR* pszFileName, | |
| 191 int32_t iFaceIndex, | |
| 192 int32_t* pFaceCount); | |
| 193 virtual IFX_Font* LoadFont(IFX_Stream* pFontStream, | |
| 194 int32_t iFaceIndex, | |
| 195 int32_t* pFaceCount, | |
| 196 FX_BOOL bSaveStream = FALSE); | |
| 197 virtual IFX_Font* LoadFont(const CFX_WideString& wsFaceName, | |
| 198 int32_t iFaceIndex, | |
| 199 int32_t* pFaceCount); | |
| 200 virtual void ClearFontCache(); | |
| 201 virtual void RemoveFont(IFX_Font* pFont); | |
| 202 FX_BOOL EnumFonts(); | |
| 203 FX_BOOL EnumFontsFromFontMapper(); | |
| 204 FX_BOOL EnumFontsFromFiles(); | |
| 205 | |
| 206 protected: | |
| 207 void RegisterFace(FXFT_Face pFace, | |
| 208 CFX_FontDescriptors& Fonts, | |
| 209 const CFX_WideString* pFaceName, | |
| 210 IFX_FileAccess* pFontAccess); | |
| 211 void RegisterFaces(IFX_FileRead* pFontStream, | |
| 212 const CFX_WideString* pFaceName); | |
| 213 void GetNames(const uint8_t* name_table, CFX_WideStringArray& Names); | |
| 214 void GetCharsets(FXFT_Face pFace, CFX_WordArray& Charsets); | |
| 215 void GetUSBCSB(FXFT_Face pFace, FX_DWORD* USB, FX_DWORD* CSB); | |
| 216 FX_DWORD GetFlags(FXFT_Face pFace); | |
| 217 CFX_FontDescriptors m_InstalledFonts; | |
| 218 FX_BOOL VerifyUnicode(CFX_FontDescriptor* pDesc, FX_WCHAR wcUnicode); | |
| 219 FX_BOOL VerifyUnicode(IFX_Font* pFont, FX_WCHAR wcUnicode); | |
| 220 int32_t IsPartName(const CFX_WideString& Name1, const CFX_WideString& Name2); | |
| 221 int32_t MatchFonts(CFX_FontDescriptorInfos& MatchedFonts, | |
| 222 FX_WORD wCodePage, | |
| 223 FX_DWORD dwFontStyles, | |
| 224 const CFX_WideString& FontName, | |
| 225 FX_WCHAR wcUnicode = 0xFFFE); | |
| 226 int32_t CalcPenalty(CFX_FontDescriptor* pInstalled, | |
| 227 FX_WORD wCodePage, | |
| 228 FX_DWORD dwFontStyles, | |
| 229 const CFX_WideString& FontName, | |
| 230 FX_WCHAR wcUnicode = 0xFFFE); | |
| 231 IFX_Font* LoadFont(IFX_FileAccess* pFontAccess, | |
| 232 int32_t iFaceIndex, | |
| 233 int32_t* pFaceCount, | |
| 234 FX_BOOL bWantCache = FALSE); | |
| 235 FXFT_Face LoadFace(IFX_FileRead* pFontStream, int32_t iFaceIndex); | |
| 236 IFX_FileRead* CreateFontStream(CFX_FontMapper* pFontMapper, | |
| 237 IFX_SystemFontInfo* pSystemFontInfo, | |
| 238 FX_DWORD index); | |
| 239 IFX_FileRead* CreateFontStream(const CFX_ByteString& bsFaceName); | |
| 240 CFX_HashFontDescsMap m_Hash2CandidateList; | |
| 241 CFX_HashFontsMap m_Hash2Fonts; | |
| 242 CFX_HashFileMap m_Hash2FileAccess; | |
| 243 CFX_HashFontMap m_FileAccess2IFXFont; | |
| 244 CFX_FonStreamtMap m_IFXFont2FileRead; | |
| 245 CFX_UnicodeFontMap m_FailedUnicodes2NULL; | |
| 246 IFX_FontSourceEnum* m_pFontSource; | |
| 247 IFX_FontMgrDelegate* m_pDelegate; | |
| 248 void* m_pUserData; | |
| 249 }; | |
| 250 #endif | |
| 251 | |
| 252 #endif // XFA_SRC_FGAS_FONT_FGAS_STDFONTMGR_H_ | |
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