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Diffstat (limited to 'xfa/src/fgas/font/fgas_stdfontmgr.h')
| -rw-r--r-- | xfa/src/fgas/font/fgas_stdfontmgr.h | 252 |
1 files changed, 252 insertions, 0 deletions
diff --git a/xfa/src/fgas/font/fgas_stdfontmgr.h b/xfa/src/fgas/font/fgas_stdfontmgr.h new file mode 100644 index 0000000000..cf16033919 --- /dev/null +++ b/xfa/src/fgas/font/fgas_stdfontmgr.h @@ -0,0 +1,252 @@ +// 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_SRC_FGAS_FONT_FGAS_STDFONTMGR_H_ +#define XFA_SRC_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/src/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_SRC_FGAS_FONT_FGAS_STDFONTMGR_H_ |