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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 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 XFA_FGAS_FONT_CFGAS_FONTMGR_H_ | 7 #ifndef XFA_FGAS_FONT_CFGAS_FONTMGR_H_ |
8 #define XFA_FGAS_FONT_CFGAS_FONTMGR_H_ | 8 #define XFA_FGAS_FONT_CFGAS_FONTMGR_H_ |
9 | 9 |
10 #include <vector> | 10 #include <vector> |
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86 | 86 |
87 FX_LPEnumAllFonts FX_GetDefFontEnumerator(); | 87 FX_LPEnumAllFonts FX_GetDefFontEnumerator(); |
88 | 88 |
89 class CFGAS_FontMgr { | 89 class CFGAS_FontMgr { |
90 public: | 90 public: |
91 explicit CFGAS_FontMgr(FX_LPEnumAllFonts pEnumerator); | 91 explicit CFGAS_FontMgr(FX_LPEnumAllFonts pEnumerator); |
92 ~CFGAS_FontMgr(); | 92 ~CFGAS_FontMgr(); |
93 | 93 |
94 static std::unique_ptr<CFGAS_FontMgr> Create(FX_LPEnumAllFonts pEnumerator); | 94 static std::unique_ptr<CFGAS_FontMgr> Create(FX_LPEnumAllFonts pEnumerator); |
95 | 95 |
96 CFGAS_GEFont* GetDefFontByCodePage(uint16_t wCodePage, | 96 CFGAS_GEFont* GetFontByCodePage(uint16_t wCodePage, |
97 uint32_t dwFontStyles, | 97 uint32_t dwFontStyles, |
98 const FX_WCHAR* pszFontFamily = nullptr); | 98 const FX_WCHAR* pszFontFamily); |
99 CFGAS_GEFont* GetDefFontByUnicode(FX_WCHAR wUnicode, | 99 CFGAS_GEFont* GetFontByUnicode(FX_WCHAR wUnicode, |
100 uint32_t dwFontStyles, | 100 uint32_t dwFontStyles, |
101 const FX_WCHAR* pszFontFamily = nullptr); | 101 const FX_WCHAR* pszFontFamily); |
102 CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily, | 102 CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily, |
103 uint32_t dwFontStyles, | 103 uint32_t dwFontStyles, |
104 uint16_t wCodePage = 0xFFFF); | 104 uint16_t wCodePage); |
105 CFGAS_GEFont* LoadFont(const uint8_t* pBuffer, int32_t iLength); | |
106 CFGAS_GEFont* LoadFont(IFX_Stream* pFontStream, | |
107 const FX_WCHAR* pszFontAlias = nullptr, | |
108 uint32_t dwFontStyles = 0, | |
109 uint16_t wCodePage = 0, | |
110 bool bSaveStream = false); | |
111 CFGAS_GEFont* LoadFont(CFGAS_GEFont* pSrcFont, | |
112 uint32_t dwFontStyles, | |
113 uint16_t wCodePage = 0xFFFF); | |
114 | |
115 // TODO(npm): This method is not being used, but probably should be in | |
116 // destructor | |
117 void ClearFontCache(); | |
118 void RemoveFont(CFGAS_GEFont* pFont); | 105 void RemoveFont(CFGAS_GEFont* pFont); |
119 | 106 |
120 private: | 107 private: |
| 108 CFGAS_GEFont* LoadFont(CFGAS_GEFont* pSrcFont, |
| 109 uint32_t dwFontStyles, |
| 110 uint16_t wCodePage); |
121 void RemoveFont(CFX_MapPtrToPtr& fontMap, CFGAS_GEFont* pFont); | 111 void RemoveFont(CFX_MapPtrToPtr& fontMap, CFGAS_GEFont* pFont); |
122 FX_FONTDESCRIPTOR const* FindFont(const FX_WCHAR* pszFontFamily, | 112 FX_FONTDESCRIPTOR const* FindFont(const FX_WCHAR* pszFontFamily, |
123 uint32_t dwFontStyles, | 113 uint32_t dwFontStyles, |
124 uint32_t dwMatchFlags, | 114 uint32_t dwMatchFlags, |
125 uint16_t wCodePage, | 115 uint16_t wCodePage, |
126 uint32_t dwUSB = 999, | 116 uint32_t dwUSB = 999, |
127 FX_WCHAR wUnicode = 0); | 117 FX_WCHAR wUnicode = 0); |
128 | 118 |
129 FX_LPEnumAllFonts m_pEnumerator; | 119 FX_LPEnumAllFonts m_pEnumerator; |
130 CFX_FontDescriptors m_FontFaces; | 120 CFX_FontDescriptors m_FontFaces; |
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203 ~CFGAS_FontMgr(); | 193 ~CFGAS_FontMgr(); |
204 static std::unique_ptr<CFGAS_FontMgr> Create( | 194 static std::unique_ptr<CFGAS_FontMgr> Create( |
205 CFX_FontSourceEnum_File* pFontEnum); | 195 CFX_FontSourceEnum_File* pFontEnum); |
206 | 196 |
207 CFGAS_GEFont* GetFontByCodePage(uint16_t wCodePage, | 197 CFGAS_GEFont* GetFontByCodePage(uint16_t wCodePage, |
208 uint32_t dwFontStyles, | 198 uint32_t dwFontStyles, |
209 const FX_WCHAR* pszFontFamily); | 199 const FX_WCHAR* pszFontFamily); |
210 CFGAS_GEFont* GetFontByUnicode(FX_WCHAR wUnicode, | 200 CFGAS_GEFont* GetFontByUnicode(FX_WCHAR wUnicode, |
211 uint32_t dwFontStyles, | 201 uint32_t dwFontStyles, |
212 const FX_WCHAR* pszFontFamily); | 202 const FX_WCHAR* pszFontFamily); |
213 void ClearFontCache(); | |
214 void RemoveFont(CFGAS_GEFont* pFont); | 203 void RemoveFont(CFGAS_GEFont* pFont); |
215 | 204 |
216 CFGAS_GEFont* LoadFont(const CFX_WideString& wsFaceName, | |
217 int32_t iFaceIndex, | |
218 int32_t* pFaceCount); | |
219 inline CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily, | 205 inline CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily, |
220 uint32_t dwFontStyles, | 206 uint32_t dwFontStyles, |
221 uint16_t wCodePage) { | 207 uint16_t wCodePage) { |
222 return GetFontByCodePage(wCodePage, dwFontStyles, pszFontFamily); | 208 return GetFontByCodePage(wCodePage, dwFontStyles, pszFontFamily); |
223 } | 209 } |
| 210 |
| 211 private: |
224 bool EnumFonts(); | 212 bool EnumFonts(); |
225 bool EnumFontsFromFontMapper(); | 213 bool EnumFontsFromFontMapper(); |
226 bool EnumFontsFromFiles(); | 214 bool EnumFontsFromFiles(); |
227 | |
228 private: | |
229 void RegisterFace(FXFT_Face pFace, const CFX_WideString* pFaceName); | 215 void RegisterFace(FXFT_Face pFace, const CFX_WideString* pFaceName); |
230 void RegisterFaces(IFX_SeekableReadStream* pFontStream, | 216 void RegisterFaces(IFX_SeekableReadStream* pFontStream, |
231 const CFX_WideString* pFaceName); | 217 const CFX_WideString* pFaceName); |
232 void GetNames(const uint8_t* name_table, CFX_WideStringArray& Names); | 218 void GetNames(const uint8_t* name_table, CFX_WideStringArray& Names); |
233 std::vector<uint16_t> GetCharsets(FXFT_Face pFace) const; | 219 std::vector<uint16_t> GetCharsets(FXFT_Face pFace) const; |
234 void GetUSBCSB(FXFT_Face pFace, uint32_t* USB, uint32_t* CSB); | 220 void GetUSBCSB(FXFT_Face pFace, uint32_t* USB, uint32_t* CSB); |
235 uint32_t GetFlags(FXFT_Face pFace); | 221 uint32_t GetFlags(FXFT_Face pFace); |
236 bool VerifyUnicode(CFX_FontDescriptor* pDesc, FX_WCHAR wcUnicode); | 222 bool VerifyUnicode(CFX_FontDescriptor* pDesc, FX_WCHAR wcUnicode); |
237 bool VerifyUnicode(CFGAS_GEFont* pFont, FX_WCHAR wcUnicode); | 223 bool VerifyUnicode(CFGAS_GEFont* pFont, FX_WCHAR wcUnicode); |
238 int32_t IsPartName(const CFX_WideString& Name1, const CFX_WideString& Name2); | 224 int32_t IsPartName(const CFX_WideString& Name1, const CFX_WideString& Name2); |
239 int32_t MatchFonts(CFX_FontDescriptorInfos& MatchedFonts, | 225 int32_t MatchFonts(CFX_FontDescriptorInfos& MatchedFonts, |
240 uint16_t wCodePage, | 226 uint16_t wCodePage, |
241 uint32_t dwFontStyles, | 227 uint32_t dwFontStyles, |
242 const CFX_WideString& FontName, | 228 const CFX_WideString& FontName, |
243 FX_WCHAR wcUnicode = 0xFFFE); | 229 FX_WCHAR wcUnicode = 0xFFFE); |
244 int32_t CalcPenalty(CFX_FontDescriptor* pInstalled, | 230 int32_t CalcPenalty(CFX_FontDescriptor* pInstalled, |
245 uint16_t wCodePage, | 231 uint16_t wCodePage, |
246 uint32_t dwFontStyles, | 232 uint32_t dwFontStyles, |
247 const CFX_WideString& FontName, | 233 const CFX_WideString& FontName, |
248 FX_WCHAR wcUnicode = 0xFFFE); | 234 FX_WCHAR wcUnicode = 0xFFFE); |
| 235 CFGAS_GEFont* LoadFont(const CFX_WideString& wsFaceName, |
| 236 int32_t iFaceIndex, |
| 237 int32_t* pFaceCount); |
249 FXFT_Face LoadFace(IFX_SeekableReadStream* pFontStream, int32_t iFaceIndex); | 238 FXFT_Face LoadFace(IFX_SeekableReadStream* pFontStream, int32_t iFaceIndex); |
250 IFX_SeekableReadStream* CreateFontStream(CFX_FontMapper* pFontMapper, | 239 IFX_SeekableReadStream* CreateFontStream(CFX_FontMapper* pFontMapper, |
251 IFX_SystemFontInfo* pSystemFontInfo, | 240 IFX_SystemFontInfo* pSystemFontInfo, |
252 uint32_t index); | 241 uint32_t index); |
253 IFX_SeekableReadStream* CreateFontStream(const CFX_ByteString& bsFaceName); | 242 IFX_SeekableReadStream* CreateFontStream(const CFX_ByteString& bsFaceName); |
254 | 243 |
255 CFX_FontDescriptors m_InstalledFonts; | 244 CFX_FontDescriptors m_InstalledFonts; |
256 CFX_MapPtrTemplate<uint32_t, CFX_FontDescriptorInfos*> m_Hash2CandidateList; | 245 CFX_MapPtrTemplate<uint32_t, CFX_FontDescriptorInfos*> m_Hash2CandidateList; |
257 CFX_MapPtrTemplate<uint32_t, CFX_ArrayTemplate<CFGAS_GEFont*>*> m_Hash2Fonts; | 246 CFX_MapPtrTemplate<uint32_t, CFX_ArrayTemplate<CFGAS_GEFont*>*> m_Hash2Fonts; |
258 CFX_MapPtrTemplate<CFGAS_GEFont*, IFX_SeekableReadStream*> m_IFXFont2FileRead; | 247 CFX_MapPtrTemplate<CFGAS_GEFont*, IFX_SeekableReadStream*> m_IFXFont2FileRead; |
259 CFX_MapPtrTemplate<FX_WCHAR, CFGAS_GEFont*> m_FailedUnicodes2Nullptr; | 248 CFX_MapPtrTemplate<FX_WCHAR, CFGAS_GEFont*> m_FailedUnicodes2Nullptr; |
260 CFX_FontSourceEnum_File* const m_pFontSource; | 249 CFX_FontSourceEnum_File* const m_pFontSource; |
261 }; | 250 }; |
262 #endif | 251 #endif |
263 | 252 |
264 #endif // XFA_FGAS_FONT_CFGAS_FONTMGR_H_ | 253 #endif // XFA_FGAS_FONT_CFGAS_FONTMGR_H_ |
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