| // 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_ |