// 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 _PWL_FONTMAP_H_ #define _PWL_FONTMAP_H_ struct CPWL_FontMap_Data { CPDF_Font* pFont; FX_INT32 nCharset; CFX_ByteString sFontName; }; struct CPWL_FontMap_Native { FX_INT32 nCharset; CFX_ByteString sFontName; }; #ifndef ANSI_CHARSET #define ANSI_CHARSET 0 #define DEFAULT_CHARSET 1 #define SYMBOL_CHARSET 2 #define SHIFTJIS_CHARSET 128 #define HANGEUL_CHARSET 129 #define HANGUL_CHARSET 129 #define GB2312_CHARSET 134 #define CHINESEBIG5_CHARSET 136 #define OEM_CHARSET 255 #define JOHAB_CHARSET 130 #define HEBREW_CHARSET 177 #define ARABIC_CHARSET 178 #define GREEK_CHARSET 161 #define TURKISH_CHARSET 162 #define VIETNAMESE_CHARSET 163 #define THAI_CHARSET 222 #define EASTEUROPE_CHARSET 238 #define RUSSIAN_CHARSET 204 #define BALTIC_CHARSET 186 #endif #ifndef PWL_CLASS #ifdef FX_READER_DLL #define PWL_CLASS __declspec(dllexport) #else #define PWL_CLASS #endif #endif class IFX_SystemHandler; class PWL_CLASS CPWL_FontMap : public IFX_Edit_FontMap { public: CPWL_FontMap(IFX_SystemHandler* pSystemHandler); virtual ~CPWL_FontMap(); virtual CPDF_Font* GetPDFFont(FX_INT32 nFontIndex); virtual CFX_ByteString GetPDFFontAlias(FX_INT32 nFontIndex); virtual FX_INT32 GetWordFontIndex(FX_WORD word, FX_INT32 nCharset, FX_INT32 nFontIndex); virtual FX_INT32 CharCodeFromUnicode(FX_INT32 nFontIndex, FX_WORD word); virtual FX_INT32 CharSetFromUnicode(FX_WORD word, FX_INT32 nOldCharset); public: virtual void Initial(FX_LPCSTR fontname = NULL); void SetSystemHandler(IFX_SystemHandler* pSystemHandler); FX_INT32 GetFontMapCount() const; const CPWL_FontMap_Data* GetFontMapData(FX_INT32 nIndex) const; public: static FX_INT32 GetNativeCharset(); CFX_ByteString GetNativeFontName(FX_INT32 nCharset); static CFX_ByteString GetDefaultFontByCharset(FX_INT32 nCharset); CPDF_Font* AddFontToDocument(CPDF_Document* pDoc, CFX_ByteString& sFontName, FX_BYTE nCharset); static FX_BOOL IsStandardFont(const CFX_ByteString& sFontName); CPDF_Font* AddStandardFont(CPDF_Document* pDoc, CFX_ByteString& sFontName); CPDF_Font* AddSystemFont(CPDF_Document* pDoc, CFX_ByteString& sFontName, FX_BYTE nCharset); protected: virtual CPDF_Font* FindFontSameCharset(CFX_ByteString& sFontAlias, FX_INT32 nCharset); virtual void AddedFont(CPDF_Font* pFont, const CFX_ByteString& sFontAlias); FX_BOOL KnowWord(FX_INT32 nFontIndex, FX_WORD word); virtual CPDF_Document* GetDocument(); void Empty(); FX_INT32 GetFontIndex(const CFX_ByteString& sFontName, FX_INT32 nCharset, FX_BOOL bFind); FX_INT32 GetPWLFontIndex(FX_WORD word, FX_INT32 nCharset); FX_INT32 AddFontData(CPDF_Font* pFont, const CFX_ByteString& sFontAlias, FX_INT32 nCharset = DEFAULT_CHARSET); CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName, FX_INT32 nCharset); CFX_ByteString EncodeFontAlias(const CFX_ByteString& sFontName); private: CFX_ByteString GetFontName(FX_INT32 nFontIndex); FX_INT32 FindFont(const CFX_ByteString& sFontName, FX_INT32 nCharset = DEFAULT_CHARSET); CFX_ByteString GetNativeFont(FX_INT32 nCharset); public: struct CharsetFontMap { FX_INT32 charset; const char* fontname; }; static const CharsetFontMap defaultTTFMap[]; protected: CFX_ArrayTemplate<CPWL_FontMap_Data*> m_aData; CFX_ArrayTemplate<CPWL_FontMap_Native*> m_aNativeFont; private: CPDF_Document* m_pPDFDoc; IFX_SystemHandler* m_pSystemHandler; }; class PWL_CLASS CPWL_DocFontMap : public CPWL_FontMap { public: CPWL_DocFontMap(IFX_SystemHandler* pSystemHandler, CPDF_Document* pAttachedDoc); virtual ~CPWL_DocFontMap(); virtual CPDF_Document* GetDocument(); private: CPDF_Document* m_pAttachedDoc; }; #endif