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_SYSTEMFONTINFO_IFACE_H_ 8 #define CORE_FXGE_SYSTEMFONTINFO_IFACE_H_ 9 10 #include <memory> 11 12 #include "core/fxge/cfx_fontmapper.h" 13 #include "third_party/base/span.h" 14 15 constexpr uint32_t kTableNAME = CFX_FontMapper::MakeTag('n', 'a', 'm', 'e'); 16 constexpr uint32_t kTableTTCF = CFX_FontMapper::MakeTag('t', 't', 'c', 'f'); 17 18 class SystemFontInfoIface { 19 public: 20 static std::unique_ptr<SystemFontInfoIface> CreateDefault( 21 const char** pUserPaths); 22 23 virtual ~SystemFontInfoIface() = default; 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 char* face) = 0; 31 virtual void* GetFont(const char* face) = 0; 32 virtual uint32_t GetFontData(void* hFont, 33 uint32_t table, 34 pdfium::span<uint8_t> buffer) = 0; 35 virtual bool GetFaceName(void* hFont, ByteString* name) = 0; 36 virtual bool GetFontCharset(void* hFont, int* charset) = 0; 37 virtual int GetFaceIndex(void* hFont); 38 virtual void DeleteFont(void* hFont) = 0; 39 }; 40 41 #endif // CORE_FXGE_SYSTEMFONTINFO_IFACE_H_ 42