ipvt_fontmap.h

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// Copyright 2016 The PDFium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
#ifndef CORE_FPDFDOC_IPVT_FONTMAP_H_
#define CORE_FPDFDOC_IPVT_FONTMAP_H_
 
#include <stdint.h>
 
#include "core/fxcrt/bytestring.h"
#include "core/fxcrt/fx_codepage_forward.h"
#include "core/fxcrt/retain_ptr.h"
 
class CPDF_Font;
 
class IPVT_FontMap {
 public:
  virtual ~IPVT_FontMap() = default;
 
  virtual RetainPtr<CPDF_Font> GetPDFFont(int32_t nFontIndex) = 0;
  virtual ByteString GetPDFFontAlias(int32_t nFontIndex) = 0;
  virtual int32_t GetWordFontIndex(uint16_t word,
                                   FX_Charset charset,
                                   int32_t nFontIndex) = 0;
  virtual int32_t CharCodeFromUnicode(int32_t nFontIndex, uint16_t word) = 0;
  virtual FX_Charset CharSetFromUnicode(uint16_t word,
                                        FX_Charset nOldCharset) = 0;
};
 
#endif  // CORE_FPDFDOC_IPVT_FONTMAP_H_