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// Copyright 2014 PDFium Authors. All rights reserved.
// 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_FPDFAPI_CMAPS_CMAP_INT_H_
#define CORE_FPDFAPI_CMAPS_CMAP_INT_H_
#include "core/fxcrt/fx_string.h"
#include "core/fxcrt/fx_system.h"
struct FXCMAP_DWordCIDMap {
uint16_t m_HiWord;
uint16_t m_LoWordLow;
uint16_t m_LoWordHigh;
uint16_t m_CID;
};
struct FXCMAP_CMap {
enum MapType : uint8_t { Single, Range };
const char* m_Name; // Raw, POD struct.
const uint16_t* m_pWordMap; // Raw, POD struct.
const FXCMAP_DWordCIDMap* m_pDWordMap; // Raw, POD struct.
uint16_t m_WordCount;
uint16_t m_DWordCount;
MapType m_WordMapType;
int8_t m_UseOffset;
};
const FXCMAP_CMap* FindEmbeddedCMap(const ByteString& name,
int charset,
int coding);
uint16_t CIDFromCharCode(const FXCMAP_CMap* pMap, uint32_t charcode);
uint32_t CharCodeFromCID(const FXCMAP_CMap* pMap, uint16_t cid);
#endif // CORE_FPDFAPI_CMAPS_CMAP_INT_H_
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