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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 
14 const uint32_t kTableNAME = FXDWORD_GET_MSBFIRST("name");
15 const uint32_t kTableTTCF = FXDWORD_GET_MSBFIRST("ttcf");
16 
17 class IFX_SystemFontInfo {
18  public:
19   static std::unique_ptr<IFX_SystemFontInfo> CreateDefault(
20       const char** pUserPaths);
21 
22   virtual ~IFX_SystemFontInfo() = default;
23 
24   virtual bool EnumFontList(CFX_FontMapper* pMapper) = 0;
25   virtual void* MapFont(int weight,
26                         bool bItalic,
27                         int charset,
28                         int pitch_family,
29                         const char* face) = 0;
30 
31 #ifdef PDF_ENABLE_XFA
32   virtual void* MapFontByUnicode(uint32_t dwUnicode,
33                                  int weight,
34                                  bool bItalic,
35                                  int pitch_family);
36 #endif  // PDF_ENABLE_XFA
37 
38   virtual void* GetFont(const char* face) = 0;
39   virtual uint32_t GetFontData(void* hFont,
40                                uint32_t table,
41                                uint8_t* buffer,
42                                uint32_t size) = 0;
43   virtual bool GetFaceName(void* hFont, ByteString* name) = 0;
44   virtual bool GetFontCharset(void* hFont, int* charset) = 0;
45   virtual int GetFaceIndex(void* hFont);
46   virtual void DeleteFont(void* hFont) = 0;
47 };
48 
49 #endif  // CORE_FXGE_IFX_SYSTEMFONTINFO_H_
50