// 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_FONT_H_ #define XFA_FGAS_FONT_FGAS_FONT_H_ #include "core/fxge/fx_font.h" #include "xfa/fgas/crt/fgas_stream.h" #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ #include "xfa/fgas/crt/fgas_memory.h" #include "xfa/fgas/crt/fgas_utils.h" #endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ class CFX_FontSourceEnum_File; class CFGAS_GEFont; class CXFA_PDFFontMgr; class IFGAS_FontMgr; #define FX_FONTSTYLE_Normal 0x00 #define FX_FONTSTYLE_FixedPitch 0x01 #define FX_FONTSTYLE_Serif 0x02 #define FX_FONTSTYLE_Symbolic 0x04 #define FX_FONTSTYLE_Script 0x08 #define FX_FONTSTYLE_Italic 0x40 #define FX_FONTSTYLE_Bold 0x40000 #define FX_FONTSTYLE_BoldItalic (FX_FONTSTYLE_Bold | FX_FONTSTYLE_Italic) #define FX_FONTSTYLE_ExactMatch 0x80000000 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ struct FX_FONTMATCHPARAMS { const FX_WCHAR* pwsFamily; uint32_t dwFontStyles; uint32_t dwUSB; uint32_t dwMatchFlags; FX_WCHAR wUnicode; uint16_t wCodePage; }; typedef FX_FONTMATCHPARAMS* FX_LPFONTMATCHPARAMS; typedef FX_FONTMATCHPARAMS const* FX_LPCFONTMATCHPARAMS; struct FX_FONTSIGNATURE { uint32_t fsUsb[4]; uint32_t fsCsb[2]; }; inline bool operator==(const FX_FONTSIGNATURE& left, const FX_FONTSIGNATURE& right) { return left.fsUsb[0] == right.fsUsb[0] && left.fsUsb[1] == right.fsUsb[1] && left.fsUsb[2] == right.fsUsb[2] && left.fsUsb[3] == right.fsUsb[3] && left.fsCsb[0] == right.fsCsb[0] && left.fsCsb[1] == right.fsCsb[1]; } struct FX_FONTDESCRIPTOR { FX_WCHAR wsFontFace[32]; uint32_t dwFontStyles; uint8_t uCharSet; FX_FONTSIGNATURE FontSignature; }; typedef CFX_MassArrayTemplate<FX_FONTDESCRIPTOR> CFX_FontDescriptors; inline bool operator==(const FX_FONTDESCRIPTOR& left, const FX_FONTDESCRIPTOR& right) { return left.uCharSet == right.uCharSet && left.dwFontStyles == right.dwFontStyles && left.FontSignature == right.FontSignature && FXSYS_wcscmp(left.wsFontFace, right.wsFontFace) == 0; } #define FX_FONTMATCHPARA_MacthStyle 0x01 #define FX_FONTMATCHPARA_MacthFamily 0x02 #define FX_FONTMATCHPARA_MacthUnicode 0x04 typedef void (*FX_LPEnumAllFonts)(CFX_FontDescriptors& fonts, const FX_WCHAR* pwsFaceName, FX_WCHAR wUnicode); FX_LPEnumAllFonts FX_GetDefFontEnumerator(); typedef FX_FONTDESCRIPTOR const* (*FX_LPMatchFont)( FX_LPFONTMATCHPARAMS pParams, const CFX_FontDescriptors& fonts); FX_LPMatchFont FX_GetDefFontMatchor(); class IFGAS_FontMgr { public: virtual ~IFGAS_FontMgr() {} static std::unique_ptr<IFGAS_FontMgr> Create(FX_LPEnumAllFonts pEnumerator); virtual CFGAS_GEFont* GetDefFontByCodePage( uint16_t wCodePage, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily = nullptr) = 0; virtual CFGAS_GEFont* GetDefFontByCharset( uint8_t nCharset, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily = nullptr) = 0; virtual CFGAS_GEFont* GetDefFontByUnicode( FX_WCHAR wUnicode, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily = nullptr) = 0; virtual CFGAS_GEFont* GetDefFontByLanguage( uint16_t wLanguage, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily = nullptr) = 0; virtual CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily, uint32_t dwFontStyles, uint16_t wCodePage = 0xFFFF) = 0; virtual CFGAS_GEFont* LoadFont(const uint8_t* pBuffer, int32_t iLength) = 0; virtual CFGAS_GEFont* LoadFont(IFX_Stream* pFontStream, const FX_WCHAR* pszFontAlias = nullptr, uint32_t dwFontStyles = 0, uint16_t wCodePage = 0, FX_BOOL bSaveStream = FALSE) = 0; virtual CFGAS_GEFont* LoadFont(CFGAS_GEFont* pSrcFont, uint32_t dwFontStyles, uint16_t wCodePage = 0xFFFF) = 0; virtual void ClearFontCache() = 0; virtual void RemoveFont(CFGAS_GEFont* pFont) = 0; }; #else // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ class IFGAS_FontMgr { public: virtual ~IFGAS_FontMgr() {} static std::unique_ptr<IFGAS_FontMgr> Create( CFX_FontSourceEnum_File* pFontEnum); virtual CFGAS_GEFont* GetDefFontByCodePage(uint16_t wCodePage, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily) = 0; virtual CFGAS_GEFont* GetDefFontByCharset(uint8_t nCharset, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily) = 0; virtual CFGAS_GEFont* GetDefFontByUnicode(FX_WCHAR wUnicode, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily) = 0; virtual CFGAS_GEFont* GetDefFontByLanguage(uint16_t wLanguage, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily) = 0; virtual CFGAS_GEFont* GetFontByCodePage(uint16_t wCodePage, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily) = 0; inline CFGAS_GEFont* LoadFont(const FX_WCHAR* pszFontFamily, uint32_t dwFontStyles, uint16_t wCodePage) { return GetFontByCodePage(wCodePage, dwFontStyles, pszFontFamily); } virtual CFGAS_GEFont* GetFontByCharset(uint8_t nCharset, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily) = 0; virtual CFGAS_GEFont* GetFontByUnicode(FX_WCHAR wUnicode, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily) = 0; virtual CFGAS_GEFont* GetFontByLanguage(uint16_t wLanguage, uint32_t dwFontStyles, const FX_WCHAR* pszFontFamily) = 0; virtual void ClearFontCache() = 0; virtual void RemoveFont(CFGAS_GEFont* pFont) = 0; }; #endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_ #endif // XFA_FGAS_FONT_FGAS_FONT_H_