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_FPDFDOC_IPVT_FONTMAP_H_
8 #define CORE_FPDFDOC_IPVT_FONTMAP_H_
9 
10 #include <stdint.h>
11 
12 #include "core/fxcrt/fx_string.h"
13 #include "core/fxcrt/retain_ptr.h"
14 
15 class CPDF_Font;
16 
17 class IPVT_FontMap {
18  public:
19   virtual ~IPVT_FontMap() = default;
20 
21   virtual RetainPtr<CPDF_Font> GetPDFFont(int32_t nFontIndex) = 0;
22   virtual ByteString GetPDFFontAlias(int32_t nFontIndex) = 0;
23   virtual int32_t GetWordFontIndex(uint16_t word,
24                                    int32_t charset,
25                                    int32_t nFontIndex) = 0;
26   virtual int32_t CharCodeFromUnicode(int32_t nFontIndex, uint16_t word) = 0;
27   virtual int32_t CharSetFromUnicode(uint16_t word, int32_t nOldCharset) = 0;
28 };
29 
30 #endif  // CORE_FPDFDOC_IPVT_FONTMAP_H_
31