1 // Copyright 2016 PDFium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com 6 7 #ifndef CORE_FXGE_IFX_SYSTEMFONTINFO_H_ 8 #define CORE_FXGE_IFX_SYSTEMFONTINFO_H_ 9 10 #include <memory> 11 12 #include "core/fxge/cfx_fontmapper.h" 13 #include "core/fxge/fx_font.h" 14 15 const uint32_t kTableNAME = FXDWORD_GET_MSBFIRST("name"); 16 const uint32_t kTableTTCF = FXDWORD_GET_MSBFIRST("ttcf"); 17 18 class IFX_SystemFontInfo { 19 public: 20 static std::unique_ptr<IFX_SystemFontInfo> CreateDefault( 21 const char** pUserPaths); 22 ~IFX_SystemFontInfo()23 virtual ~IFX_SystemFontInfo() {} 24 25 virtual bool EnumFontList(CFX_FontMapper* pMapper) = 0; 26 virtual void* MapFont(int weight, 27 bool bItalic, 28 int charset, 29 int pitch_family, 30 const FX_CHAR* face, 31 int& iExact) = 0; 32 33 #ifdef PDF_ENABLE_XFA 34 virtual void* MapFontByUnicode(uint32_t dwUnicode, 35 int weight, 36 bool bItalic, 37 int pitch_family); 38 #endif // PDF_ENABLE_XFA 39 40 virtual void* GetFont(const FX_CHAR* face) = 0; 41 virtual uint32_t GetFontData(void* hFont, 42 uint32_t table, 43 uint8_t* buffer, 44 uint32_t size) = 0; 45 virtual bool GetFaceName(void* hFont, CFX_ByteString& name) = 0; 46 virtual bool GetFontCharset(void* hFont, int& charset) = 0; 47 virtual int GetFaceIndex(void* hFont); 48 virtual void DeleteFont(void* hFont) = 0; 49 }; 50 51 #endif // CORE_FXGE_IFX_SYSTEMFONTINFO_H_ 52