| // 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 _JBIG2_HUFFMAN_TABLE_H_ |
| #define _JBIG2_HUFFMAN_TABLE_H_ |
| #include "JBig2_Module.h" |
| #include "JBig2_HuffmanTable_Standard.h" |
| #include "JBig2_BitStream.h" |
| class CJBig2_HuffmanTable : public CJBig2_Object { |
| public: |
| CJBig2_HuffmanTable(const JBig2TableLine* pTable, int nLines, FX_BOOL bHTOOB); |
| |
| CJBig2_HuffmanTable(CJBig2_BitStream* pStream); |
| |
| ~CJBig2_HuffmanTable(); |
| |
| void init(); |
| |
| int parseFromStandardTable(const JBig2TableLine* pTable, |
| int nLines, |
| FX_BOOL bHTOOB); |
| |
| int parseFromCodedBuffer(CJBig2_BitStream* pStream); |
| |
| FX_BOOL isOK() { return m_bOK; } |
| |
| private: |
| FX_BOOL HTOOB; |
| int NTEMP; |
| int* CODES; |
| int* PREFLEN; |
| int* RANGELEN; |
| int* RANGELOW; |
| FX_BOOL m_bOK; |
| friend class CJBig2_HuffmanDecoder; |
| }; |
| #endif |