| // 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 <vector> |
| |
| #include "core/fxcrt/include/fx_ext.h" |
| #include "core/fxge/include/cfx_fontmapper.h" |
| #include "core/fxge/include/fx_freetype.h" |
| #include "core/fxge/include/ifx_systemfontinfo.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_FONTDESCRIPTOR const* pFont, |
| uint32_t dwFontStyles); |
| FX_FONTDESCRIPTOR const* FX_DefFontMatcher(FX_LPFONTMATCHPARAMS pParams, |
| const CFX_FontDescriptors& fonts); |
| |
| class CFGAS_StdFontMgrImp : public IFGAS_FontMgr { |
| public: |
| explicit CFGAS_StdFontMgrImp(FX_LPEnumAllFonts pEnumerator); |
| ~CFGAS_StdFontMgrImp() override; |
| |
| // IFGAS_FontMgr: |
| CFGAS_GEFont* GetDefFontByCodePage( |
| uint16_t wCodePage, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily = nullptr) override; |
| CFGAS_GEFont* GetDefFontByCharset( |
| uint8_t nCharset, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily = nullptr) override; |
| CFGAS_GEFont* GetDefFontByUnicode( |
| FX_WCHAR wUnicode, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily = nullptr) override; |
| CFGAS_GEFont* GetDefFontByLanguage( |
| uint16_t wLanguage, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily = nullptr) override; |
| CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily, |
| uint32_t dwFontStyles, |
| uint16_t wCodePage = 0xFFFF) override; |
| CFGAS_GEFont* LoadFont(const uint8_t* pBuffer, int32_t iLength) override; |
| CFGAS_GEFont* LoadFont(IFX_Stream* pFontStream, |
| const FX_WCHAR* pszFontAlias = nullptr, |
| uint32_t dwFontStyles = 0, |
| uint16_t wCodePage = 0, |
| FX_BOOL bSaveStream = FALSE) override; |
| CFGAS_GEFont* LoadFont(CFGAS_GEFont* pSrcFont, |
| uint32_t dwFontStyles, |
| uint16_t wCodePage = 0xFFFF) override; |
| |
| void ClearFontCache() override; |
| void RemoveFont(CFGAS_GEFont* pFont) override; |
| |
| protected: |
| void RemoveFont(CFX_MapPtrToPtr& fontMap, CFGAS_GEFont* pFont); |
| FX_FONTDESCRIPTOR const* FindFont(const FX_WCHAR* pszFontFamily, |
| uint32_t dwFontStyles, |
| uint32_t dwMatchFlags, |
| uint16_t wCodePage, |
| uint32_t dwUSB = 999, |
| FX_WCHAR wUnicode = 0); |
| |
| FX_LPEnumAllFonts m_pEnumerator; |
| CFX_FontDescriptors m_FontFaces; |
| CFX_ArrayTemplate<CFGAS_GEFont*> m_Fonts; |
| CFX_MapPtrToPtr m_CPFonts; |
| CFX_MapPtrToPtr m_FamilyFonts; |
| CFX_MapPtrToPtr m_UnicodeFonts; |
| CFX_MapPtrToPtr m_BufferFonts; |
| CFX_MapPtrToPtr m_StreamFonts; |
| CFX_MapPtrToPtr m_DeriveFonts; |
| }; |
| uint32_t FX_GetGdiFontStyles(const LOGFONTW& lf); |
| |
| #else |
| |
| class CFX_FontDescriptor { |
| public: |
| CFX_FontDescriptor(); |
| ~CFX_FontDescriptor(); |
| |
| int32_t m_nFaceIndex; |
| CFX_WideString m_wsFaceName; |
| CFX_WideStringArray m_wsFamilyNames; |
| uint32_t m_dwFontStyles; |
| uint32_t m_dwUsb[4]; |
| uint32_t 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: |
| CFX_FontSourceEnum_File(); |
| ~CFX_FontSourceEnum_File(); |
| |
| FX_POSITION GetStartPosition(); |
| IFX_FileAccess* GetNext(FX_POSITION& pos); |
| |
| private: |
| CFX_ByteString GetNextFile(); |
| |
| CFX_WideString m_wsNext; |
| CFX_ObjectArray<FX_HandleParentPath> m_FolderQueue; |
| CFX_ByteStringArray m_FolderPaths; |
| }; |
| |
| class CFGAS_FontMgrImp : public IFGAS_FontMgr { |
| public: |
| explicit CFGAS_FontMgrImp(CFX_FontSourceEnum_File* pFontEnum); |
| ~CFGAS_FontMgrImp() override; |
| |
| // IFGAS_FontMgr: |
| CFGAS_GEFont* GetDefFontByCodePage(uint16_t wCodePage, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily) override; |
| CFGAS_GEFont* GetDefFontByCharset(uint8_t nCharset, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily) override; |
| CFGAS_GEFont* GetDefFontByUnicode(FX_WCHAR wUnicode, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily) override; |
| CFGAS_GEFont* GetDefFontByLanguage(uint16_t wLanguage, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily) override; |
| CFGAS_GEFont* GetFontByCodePage(uint16_t wCodePage, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily) override; |
| CFGAS_GEFont* GetFontByCharset(uint8_t nCharset, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily) override; |
| CFGAS_GEFont* GetFontByUnicode(FX_WCHAR wUnicode, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily) override; |
| CFGAS_GEFont* GetFontByLanguage(uint16_t wLanguage, |
| uint32_t dwFontStyles, |
| const FX_WCHAR* pszFontFamily) override; |
| void ClearFontCache() override; |
| void RemoveFont(CFGAS_GEFont* pFont) override; |
| |
| CFGAS_GEFont* LoadFont(const CFX_WideString& wsFaceName, |
| int32_t iFaceIndex, |
| int32_t* pFaceCount); |
| FX_BOOL EnumFonts(); |
| FX_BOOL EnumFontsFromFontMapper(); |
| FX_BOOL EnumFontsFromFiles(); |
| |
| protected: |
| void RegisterFace(FXFT_Face pFace, |
| const CFX_WideString* pFaceName); |
| void RegisterFaces(IFX_FileRead* pFontStream, |
| const CFX_WideString* pFaceName); |
| void GetNames(const uint8_t* name_table, CFX_WideStringArray& Names); |
| std::vector<uint16_t> GetCharsets(FXFT_Face pFace) const; |
| void GetUSBCSB(FXFT_Face pFace, uint32_t* USB, uint32_t* CSB); |
| uint32_t GetFlags(FXFT_Face pFace); |
| FX_BOOL VerifyUnicode(CFX_FontDescriptor* pDesc, FX_WCHAR wcUnicode); |
| FX_BOOL VerifyUnicode(CFGAS_GEFont* pFont, FX_WCHAR wcUnicode); |
| int32_t IsPartName(const CFX_WideString& Name1, const CFX_WideString& Name2); |
| int32_t MatchFonts(CFX_FontDescriptorInfos& MatchedFonts, |
| uint16_t wCodePage, |
| uint32_t dwFontStyles, |
| const CFX_WideString& FontName, |
| FX_WCHAR wcUnicode = 0xFFFE); |
| int32_t CalcPenalty(CFX_FontDescriptor* pInstalled, |
| uint16_t wCodePage, |
| uint32_t dwFontStyles, |
| const CFX_WideString& FontName, |
| FX_WCHAR wcUnicode = 0xFFFE); |
| FXFT_Face LoadFace(IFX_FileRead* pFontStream, int32_t iFaceIndex); |
| IFX_FileRead* CreateFontStream(CFX_FontMapper* pFontMapper, |
| IFX_SystemFontInfo* pSystemFontInfo, |
| uint32_t index); |
| IFX_FileRead* CreateFontStream(const CFX_ByteString& bsFaceName); |
| |
| CFX_FontDescriptors m_InstalledFonts; |
| CFX_MapPtrTemplate<uint32_t, CFX_FontDescriptorInfos*> m_Hash2CandidateList; |
| CFX_MapPtrTemplate<uint32_t, CFX_ArrayTemplate<CFGAS_GEFont*>*> m_Hash2Fonts; |
| CFX_MapPtrTemplate<CFGAS_GEFont*, IFX_FileRead*> m_IFXFont2FileRead; |
| CFX_MapPtrTemplate<FX_WCHAR, CFGAS_GEFont*> m_FailedUnicodes2Nullptr; |
| CFX_FontSourceEnum_File* const m_pFontSource; |
| }; |
| #endif |
| |
| #endif // XFA_FGAS_FONT_FGAS_STDFONTMGR_H_ |