1// Copyright 2014 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_FXCODEC_JBIG2_JBIG2_HUFFMANDECODER_H_
8#define CORE_FXCODEC_JBIG2_JBIG2_HUFFMANDECODER_H_
9
10#include "core/fxcodec/jbig2/JBig2_BitStream.h"
11#include "core/fxcodec/jbig2/JBig2_HuffmanTable.h"
12#include "core/fxcrt/unowned_ptr.h"
13
14class CJBig2_HuffmanDecoder {
15 public:
16  explicit CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream);
17
18  ~CJBig2_HuffmanDecoder();
19
20  int decodeAValue(CJBig2_HuffmanTable* pTable, int* nResult);
21
22 private:
23  UnownedPtr<CJBig2_BitStream> const m_pStream;
24};
25
26#endif  // CORE_FXCODEC_JBIG2_JBIG2_HUFFMANDECODER_H_
27