1 // Copyright 2014 The PDFium Authors 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 14 class CJBig2_HuffmanDecoder { 15 public: 16 explicit CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream); 17 ~CJBig2_HuffmanDecoder(); 18 19 int DecodeAValue(const CJBig2_HuffmanTable* pTable, int* nResult); 20 21 private: 22 UnownedPtr<CJBig2_BitStream> const m_pStream; 23 }; 24 25 #endif // CORE_FXCODEC_JBIG2_JBIG2_HUFFMANDECODER_H_ 26