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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 _FX_FONT_H_ | 7 #ifndef _FX_FONT_H_ |
8 #define _FX_FONT_H_ | 8 #define _FX_FONT_H_ |
9 #ifndef _FXCRT_EXTENSION_ | 9 #ifndef _FXCRT_EXTENSION_ |
10 #include "../../include/fxcrt/fx_ext.h" | 10 #include "../../include/fxcrt/fx_ext.h" |
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236 virtual ~IFX_FontMapper() {} | 236 virtual ~IFX_FontMapper() {} |
237 | 237 |
238 virtual FXFT_Face FindSubstFont(const CFX_ByteString& face_name, FX_BOOL b
TrueType, FX_DWORD flags, | 238 virtual FXFT_Face FindSubstFont(const CFX_ByteString& face_name, FX_BOOL b
TrueType, FX_DWORD flags, |
239 int weight, int italic_angle, int CharsetC
P, CFX_SubstFont* pSubstFont) = 0; | 239 int weight, int italic_angle, int CharsetC
P, CFX_SubstFont* pSubstFont) = 0; |
240 | 240 |
241 CFX_FontMgr* m_pFontMgr; | 241 CFX_FontMgr* m_pFontMgr; |
242 }; | 242 }; |
243 class IFX_FontEnumerator | 243 class IFX_FontEnumerator |
244 { | 244 { |
245 public: | 245 public: |
| 246 virtual ~IFX_FontEnumerator() { } |
246 | 247 |
247 virtual void HitFont() = 0; | 248 virtual void HitFont() = 0; |
248 | 249 |
249 virtual void Finish() = 0; | 250 virtual void Finish() = 0; |
250 }; | 251 }; |
251 class IFX_AdditionalFontEnum | 252 class IFX_AdditionalFontEnum |
252 { | 253 { |
253 public: | 254 public: |
| 255 virtual ~IFX_AdditionalFontEnum() { } |
254 virtual int CountFiles() = 0; | 256 virtual int CountFiles() = 0; |
255 virtual IFX_FileStream* GetFontFile(int index) = 0; | 257 virtual IFX_FileStream* GetFontFile(int index) = 0; |
256 }; | 258 }; |
257 class CFX_FontMapper : public IFX_FontMapper | 259 class CFX_FontMapper : public IFX_FontMapper |
258 { | 260 { |
259 public: | 261 public: |
260 CFX_FontMapper(); | 262 CFX_FontMapper(); |
261 virtual ~CFX_FontMapper(); | 263 virtual ~CFX_FontMapper(); |
262 void SetSystemFontInfo(IFX_SystemFontInfo* pF
ontInfo); | 264 void SetSystemFontInfo(IFX_SystemFontInfo* pF
ontInfo); |
263 IFX_SystemFontInfo* GetSystemFontInfo() | 265 IFX_SystemFontInfo* GetSystemFontInfo() |
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289 CFX_ByteStringArray m_FaceArray; | 291 CFX_ByteStringArray m_FaceArray; |
290 IFX_SystemFontInfo* m_pFontInfo; | 292 IFX_SystemFontInfo* m_pFontInfo; |
291 FXFT_Face m_FoxitFaces[14]; | 293 FXFT_Face m_FoxitFaces[14]; |
292 IFX_FontEnumerator* m_pFontEnumerator; | 294 IFX_FontEnumerator* m_pFontEnumerator; |
293 }; | 295 }; |
294 class IFX_SystemFontInfo : public CFX_Object | 296 class IFX_SystemFontInfo : public CFX_Object |
295 { | 297 { |
296 public: | 298 public: |
297 static IFX_SystemFontInfo* CreateDefault(); | 299 static IFX_SystemFontInfo* CreateDefault(); |
298 virtual void Release() = 0; | 300 virtual void Release() = 0; |
| 301 |
299 virtual FX_BOOL EnumFontList(CFX_FontMapper* pMapper) = 0; | 302 virtual FX_BOOL EnumFontList(CFX_FontMapper* pMapper) = 0; |
300 virtual void* MapFont(int weight, FX_BOOL bItalic, int charset
, int pitch_family, FX_LPCSTR face, FX_BOOL& bExact) = 0; | 303 virtual void* MapFont(int weight, FX_BOOL bItalic, int charset
, int pitch_family, FX_LPCSTR face, FX_BOOL& bExact) = 0; |
301 virtual void* GetFont(FX_LPCSTR face) = 0; | 304 virtual void* GetFont(FX_LPCSTR face) = 0; |
302 virtual FX_DWORD GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE buffe
r, FX_DWORD size) = 0; | 305 virtual FX_DWORD GetFontData(void* hFont, FX_DWORD table, FX_LPBYTE buffe
r, FX_DWORD size) = 0; |
303 virtual FX_BOOL GetFaceName(void* hFont, CFX_ByteString& name) =
0; | 306 virtual FX_BOOL GetFaceName(void* hFont, CFX_ByteString& name) =
0; |
304 virtual FX_BOOL GetFontCharset(void* hFont, int& charset) = 0; | 307 virtual FX_BOOL GetFontCharset(void* hFont, int& charset) = 0; |
305 virtual int GetFaceIndex(void* hFont) | 308 virtual int GetFaceIndex(void* hFont) |
306 { | 309 { |
307 return 0; | 310 return 0; |
308 } | 311 } |
309 virtual void DeleteFont(void* hFont) = 0; | 312 virtual void DeleteFont(void* hFont) = 0; |
310 virtual void* RetainFont(void* hFont) | 313 virtual void* RetainFont(void* hFont) |
311 { | 314 { |
312 return NULL; | 315 return NULL; |
313 } | 316 } |
| 317 protected: |
| 318 ~IFX_SystemFontInfo() { } |
314 }; | 319 }; |
315 class CFX_FolderFontInfo : public IFX_SystemFontInfo | 320 class CFX_FolderFontInfo : public IFX_SystemFontInfo |
316 { | 321 { |
317 public: | 322 public: |
318 CFX_FolderFontInfo(); | 323 CFX_FolderFontInfo(); |
319 virtual ~CFX_FolderFontInfo(); | 324 virtual ~CFX_FolderFontInfo(); |
320 void AddPath(FX_BSTR path); | 325 void AddPath(FX_BSTR path); |
321 virtual void Release(); | 326 virtual void Release(); |
322 virtual FX_BOOL EnumFontList(CFX_FontMapper* pMapper); | 327 virtual FX_BOOL EnumFontList(CFX_FontMapper* pMapper); |
323 virtual void* MapFont(int weight, FX_BOOL bItalic, int charset
, int pitch_family, FX_LPCSTR face, FX_BOOL& bExact); | 328 virtual void* MapFont(int weight, FX_BOOL bItalic, int charset
, int pitch_family, FX_LPCSTR face, FX_BOOL& bExact); |
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416 FX_RECT FXGE_GetGlyphsBBox(FXTEXT_GLYPHPOS* pGlyphAndPos, int nChars, int anti_a
lias, FX_FLOAT retinaScaleX = 1.0f, FX_FLOAT retinaScaleY = 1.0f); | 421 FX_RECT FXGE_GetGlyphsBBox(FXTEXT_GLYPHPOS* pGlyphAndPos, int nChars, int anti_a
lias, FX_FLOAT retinaScaleX = 1.0f, FX_FLOAT retinaScaleY = 1.0f); |
417 FX_BOOL OutputGlyph(void* dib, int x, int y, CFX_Font* pFont, double font_size, | 422 FX_BOOL OutputGlyph(void* dib, int x, int y, CFX_Font* pFont, double font_size, |
418 CFX_AffineMatrix* pMatrix, unsigned long glyph_index, unsign
ed long argb); | 423 CFX_AffineMatrix* pMatrix, unsigned long glyph_index, unsign
ed long argb); |
419 FX_BOOL OutputText(void* dib, int x, int y, CFX_Font* pFont, double font_size, | 424 FX_BOOL OutputText(void* dib, int x, int y, CFX_Font* pFont, double font_size, |
420 CFX_AffineMatrix* pText_matrix, unsigned short const* text, u
nsigned long argb); | 425 CFX_AffineMatrix* pText_matrix, unsigned short const* text, u
nsigned long argb); |
421 class IFX_GSUBTable | 426 class IFX_GSUBTable |
422 { | 427 { |
423 public: | 428 public: |
424 virtual void Release() = 0; | 429 virtual void Release() = 0; |
425 virtual FX_BOOL GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) = 0
; | 430 virtual FX_BOOL GetVerticalGlyph(FX_DWORD glyphnum, FX_DWORD* vglyphnum) = 0
; |
| 431 |
| 432 protected: |
| 433 ~IFX_GSUBTable() { } |
426 }; | 434 }; |
427 IFX_GSUBTable* FXGE_CreateGSUBTable(CFX_Font* pFont); | 435 IFX_GSUBTable* FXGE_CreateGSUBTable(CFX_Font* pFont); |
428 #endif | 436 #endif |
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