| // Copyright 2014 PDFium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
| |
| #ifndef XFA_FGAS_FONT_FGAS_STDFONTMGR_H_ |
| #define XFA_FGAS_FONT_FGAS_STDFONTMGR_H_ |
| |
| #include "core/include/fxcrt/fx_ext.h" |
| #include "core/include/fxge/fx_freetype.h" |
| #include "core/include/fxge/fx_ge.h" |
| #include "third_party/freetype/include/freetype/fttypes.h" |
| #include "xfa/fgas/font/fgas_font.h" |
| |
| #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ |
| int32_t FX_GetSimilarValue(FX_LPCFONTDESCRIPTOR pFont, FX_DWORD dwFontStyles); |
| FX_LPCFONTDESCRIPTOR FX_DefFontMatcher(FX_LPFONTMATCHPARAMS pParams, |
| const CFX_FontDescriptors& fonts, |
| void* pUserData); |
| |
| class CFX_StdFontMgrImp : public IFX_FontMgr { |
| public: |
| CFX_StdFontMgrImp(FX_LPEnumAllFonts pEnumerator, |
| FX_LPMatchFont pMatcher, |
| void* pUserData); |
| ~CFX_StdFontMgrImp(); |
| virtual void Release() { delete this; } |
| virtual IFX_Font* GetDefFontByCodePage(FX_WORD wCodePage, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetDefFontByCharset(uint8_t nCharset, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetDefFontByUnicode(FX_WCHAR wUnicode, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetDefFontByLanguage(FX_WORD wLanguage, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* LoadFont(const FX_WCHAR* pszFontFamily, |
| FX_DWORD dwFontStyles, |
| FX_WORD wCodePage = 0xFFFF); |
| virtual IFX_Font* LoadFont(const uint8_t* pBuffer, int32_t iLength); |
| virtual IFX_Font* LoadFont(const FX_WCHAR* pszFileName); |
| virtual IFX_Font* LoadFont(IFX_Stream* pFontStream, |
| const FX_WCHAR* pszFontAlias = NULL, |
| FX_DWORD dwFontStyles = 0, |
| FX_WORD wCodePage = 0, |
| FX_BOOL bSaveStream = FALSE); |
| virtual IFX_Font* LoadFont(IFX_Font* pSrcFont, |
| FX_DWORD dwFontStyles, |
| FX_WORD wCodePage = 0xFFFF); |
| virtual void ClearFontCache(); |
| virtual void RemoveFont(IFX_Font* pFont); |
| |
| protected: |
| FX_LPMatchFont m_pMatcher; |
| FX_LPEnumAllFonts m_pEnumerator; |
| CFX_FontDescriptors m_FontFaces; |
| CFX_PtrArray m_Fonts; |
| CFX_MapPtrToPtr m_CPFonts; |
| CFX_MapPtrToPtr m_FamilyFonts; |
| CFX_MapPtrToPtr m_UnicodeFonts; |
| CFX_MapPtrToPtr m_BufferFonts; |
| CFX_MapPtrToPtr m_FileFonts; |
| CFX_MapPtrToPtr m_StreamFonts; |
| CFX_MapPtrToPtr m_DeriveFonts; |
| void* m_pUserData; |
| void RemoveFont(CFX_MapPtrToPtr& fontMap, IFX_Font* pFont); |
| FX_LPCFONTDESCRIPTOR FindFont(const FX_WCHAR* pszFontFamily, |
| FX_DWORD dwFontStyles, |
| FX_DWORD dwMatchFlags, |
| FX_WORD wCodePage, |
| FX_DWORD dwUSB = 999, |
| FX_WCHAR wUnicode = 0); |
| IFX_Font* GetFont(FX_LPCFONTDESCRIPTOR pFD, FX_DWORD dwFontStyles); |
| }; |
| FX_DWORD FX_GetGdiFontStyles(const LOGFONTW& lf); |
| |
| #else |
| |
| class CFX_FontDescriptor { |
| public: |
| CFX_FontDescriptor() |
| : m_pFileAccess(NULL), m_nFaceIndex(0), m_dwFontStyles(0) { |
| m_dwUsb[0] = m_dwUsb[1] = m_dwUsb[2] = m_dwUsb[3] = 0; |
| m_dwCsb[0] = m_dwCsb[1] = 0; |
| } |
| ~CFX_FontDescriptor() { |
| if (NULL != m_pFileAccess) { |
| m_pFileAccess->Release(); |
| } |
| } |
| IFX_FileAccess* m_pFileAccess; |
| int32_t m_nFaceIndex; |
| CFX_WideString m_wsFaceName; |
| CFX_WideStringArray m_wsFamilyNames; |
| FX_DWORD m_dwFontStyles; |
| FX_DWORD m_dwUsb[4]; |
| FX_DWORD m_dwCsb[2]; |
| }; |
| typedef CFX_ArrayTemplate<CFX_FontDescriptor*> CFX_FontDescriptors; |
| |
| struct FX_FontDescriptorInfo { |
| public: |
| CFX_FontDescriptor* pFont; |
| int32_t nPenalty; |
| |
| bool operator>(const FX_FontDescriptorInfo& other) const { |
| return nPenalty > other.nPenalty; |
| } |
| bool operator<(const FX_FontDescriptorInfo& other) const { |
| return nPenalty < other.nPenalty; |
| } |
| bool operator==(const FX_FontDescriptorInfo& other) const { |
| return nPenalty == other.nPenalty; |
| } |
| }; |
| typedef CFX_ArrayTemplate<FX_FontDescriptorInfo> CFX_FontDescriptorInfos; |
| |
| struct FX_HandleParentPath { |
| FX_HandleParentPath() {} |
| FX_HandleParentPath(const FX_HandleParentPath& x) { |
| pFileHandle = x.pFileHandle; |
| bsParentPath = x.bsParentPath; |
| } |
| void* pFileHandle; |
| CFX_ByteString bsParentPath; |
| }; |
| |
| class CFX_FontSourceEnum_File : public IFX_FontSourceEnum { |
| public: |
| CFX_FontSourceEnum_File(); |
| virtual void Release() { delete this; } |
| virtual FX_POSITION GetStartPosition(void* pUserData = NULL); |
| virtual IFX_FileAccess* GetNext(FX_POSITION& pos, void* pUserData = NULL); |
| |
| private: |
| CFX_ByteString GetNextFile(); |
| CFX_WideString m_wsNext; |
| CFX_ObjectArray<FX_HandleParentPath> m_FolderQueue; |
| CFX_ByteStringArray m_FolderPaths; |
| }; |
| typedef CFX_MapPtrTemplate<FX_DWORD, IFX_FileAccess*> CFX_HashFileMap; |
| typedef CFX_MapPtrTemplate<FX_DWORD, IFX_Font*> CFX_HashFontMap; |
| typedef CFX_MapPtrTemplate<FX_DWORD, CFX_FontDescriptorInfos*> |
| CFX_HashFontDescsMap; |
| typedef CFX_MapPtrTemplate<FX_DWORD, CFX_ArrayTemplate<IFX_Font*>*> |
| CFX_HashFontsMap; |
| typedef CFX_MapPtrTemplate<FX_WCHAR, IFX_Font*> CFX_UnicodeFontMap; |
| typedef CFX_MapPtrTemplate<IFX_FileAccess*, CFX_ArrayTemplate<IFX_Font*>*> |
| CFX_FileFontMap; |
| typedef CFX_MapPtrTemplate<IFX_Font*, IFX_FileRead*> CFX_FonStreamtMap; |
| |
| class CFX_FontMgrImp : public IFX_FontMgr { |
| public: |
| CFX_FontMgrImp(IFX_FontSourceEnum* pFontEnum, |
| IFX_FontMgrDelegate* pDelegate = NULL, |
| void* pUserData = NULL); |
| virtual void Release(); |
| virtual IFX_Font* GetDefFontByCodePage(FX_WORD wCodePage, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetDefFontByCharset(uint8_t nCharset, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetDefFontByUnicode(FX_WCHAR wUnicode, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetDefFontByLanguage(FX_WORD wLanguage, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetFontByCodePage(FX_WORD wCodePage, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetFontByCharset(uint8_t nCharset, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetFontByUnicode(FX_WCHAR wUnicode, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* GetFontByLanguage(FX_WORD wLanguage, |
| FX_DWORD dwFontStyles, |
| const FX_WCHAR* pszFontFamily = NULL); |
| virtual IFX_Font* LoadFont(const uint8_t* pBuffer, |
| int32_t iLength, |
| int32_t iFaceIndex, |
| int32_t* pFaceCount); |
| virtual IFX_Font* LoadFont(const FX_WCHAR* pszFileName, |
| int32_t iFaceIndex, |
| int32_t* pFaceCount); |
| virtual IFX_Font* LoadFont(IFX_Stream* pFontStream, |
| int32_t iFaceIndex, |
| int32_t* pFaceCount, |
| FX_BOOL bSaveStream = FALSE); |
| virtual IFX_Font* LoadFont(const CFX_WideString& wsFaceName, |
| int32_t iFaceIndex, |
| int32_t* pFaceCount); |
| virtual void ClearFontCache(); |
| virtual void RemoveFont(IFX_Font* pFont); |
| FX_BOOL EnumFonts(); |
| FX_BOOL EnumFontsFromFontMapper(); |
| FX_BOOL EnumFontsFromFiles(); |
| |
| protected: |
| void RegisterFace(FXFT_Face pFace, |
| CFX_FontDescriptors& Fonts, |
| const CFX_WideString* pFaceName, |
| IFX_FileAccess* pFontAccess); |
| void RegisterFaces(IFX_FileRead* pFontStream, |
| const CFX_WideString* pFaceName); |
| void GetNames(const uint8_t* name_table, CFX_WideStringArray& Names); |
| void GetCharsets(FXFT_Face pFace, CFX_WordArray& Charsets); |
| void GetUSBCSB(FXFT_Face pFace, FX_DWORD* USB, FX_DWORD* CSB); |
| FX_DWORD GetFlags(FXFT_Face pFace); |
| CFX_FontDescriptors m_InstalledFonts; |
| FX_BOOL VerifyUnicode(CFX_FontDescriptor* pDesc, FX_WCHAR wcUnicode); |
| FX_BOOL VerifyUnicode(IFX_Font* pFont, FX_WCHAR wcUnicode); |
| int32_t IsPartName(const CFX_WideString& Name1, const CFX_WideString& Name2); |
| int32_t MatchFonts(CFX_FontDescriptorInfos& MatchedFonts, |
| FX_WORD wCodePage, |
| FX_DWORD dwFontStyles, |
| const CFX_WideString& FontName, |
| FX_WCHAR wcUnicode = 0xFFFE); |
| int32_t CalcPenalty(CFX_FontDescriptor* pInstalled, |
| FX_WORD wCodePage, |
| FX_DWORD dwFontStyles, |
| const CFX_WideString& FontName, |
| FX_WCHAR wcUnicode = 0xFFFE); |
| IFX_Font* LoadFont(IFX_FileAccess* pFontAccess, |
| int32_t iFaceIndex, |
| int32_t* pFaceCount, |
| FX_BOOL bWantCache = FALSE); |
| FXFT_Face LoadFace(IFX_FileRead* pFontStream, int32_t iFaceIndex); |
| IFX_FileRead* CreateFontStream(CFX_FontMapper* pFontMapper, |
| IFX_SystemFontInfo* pSystemFontInfo, |
| FX_DWORD index); |
| IFX_FileRead* CreateFontStream(const CFX_ByteString& bsFaceName); |
| CFX_HashFontDescsMap m_Hash2CandidateList; |
| CFX_HashFontsMap m_Hash2Fonts; |
| CFX_HashFileMap m_Hash2FileAccess; |
| CFX_HashFontMap m_FileAccess2IFXFont; |
| CFX_FonStreamtMap m_IFXFont2FileRead; |
| CFX_UnicodeFontMap m_FailedUnicodes2NULL; |
| IFX_FontSourceEnum* m_pFontSource; |
| IFX_FontMgrDelegate* m_pDelegate; |
| void* m_pUserData; |
| }; |
| #endif |
| |
| #endif // XFA_FGAS_FONT_FGAS_STDFONTMGR_H_ |
