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 "core/fxge/cfx_fontmapper.h" 11 #include "third_party/base/span.h" 12 13 constexpr uint32_t kTableNAME = CFX_FontMapper::MakeTag('n', 'a', 'm', 'e'); 14 constexpr uint32_t kTableTTCF = CFX_FontMapper::MakeTag('t', 't', 'c', 'f'); 15 16 class SystemFontInfoIface { 17 public: 18 virtual ~SystemFontInfoIface() = default; 19 20 virtual bool EnumFontList(CFX_FontMapper* pMapper) = 0; 21 virtual void* MapFont(int weight, 22 bool bItalic, 23 int charset, 24 int pitch_family, 25 const char* face) = 0; 26 virtual void* GetFont(const char* face) = 0; 27 virtual uint32_t GetFontData(void* hFont, 28 uint32_t table, 29 pdfium::span<uint8_t> buffer) = 0; 30 virtual bool GetFaceName(void* hFont, ByteString* name) = 0; 31 virtual bool GetFontCharset(void* hFont, int* charset) = 0; 32 virtual void DeleteFont(void* hFont) = 0; 33 }; 34 35 #endif // CORE_FXGE_SYSTEMFONTINFO_IFACE_H_ 36