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