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1 // Copyright 2014 PDFium Authors. All rights reserved. | 1 // Copyright 2014 PDFium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com |
6 | 6 |
7 #ifndef _JBIG2_HUFFMAN_TABLE_H_ | 7 #ifndef _JBIG2_HUFFMAN_TABLE_H_ |
8 #define _JBIG2_HUFFMAN_TABLE_H_ | 8 #define _JBIG2_HUFFMAN_TABLE_H_ |
9 #include "JBig2_Module.h" | 9 |
10 #include "JBig2_HuffmanTable_Standard.h" | 10 #include "JBig2_HuffmanTable_Standard.h" |
11 #include "JBig2_BitStream.h" | 11 #include "JBig2_BitStream.h" |
| 12 |
12 class CJBig2_HuffmanTable { | 13 class CJBig2_HuffmanTable { |
13 public: | 14 public: |
14 CJBig2_HuffmanTable(const JBig2TableLine* pTable, int nLines, FX_BOOL bHTOOB); | 15 CJBig2_HuffmanTable(const JBig2TableLine* pTable, int nLines, FX_BOOL bHTOOB); |
15 | 16 |
16 CJBig2_HuffmanTable(CJBig2_BitStream* pStream); | 17 CJBig2_HuffmanTable(CJBig2_BitStream* pStream); |
17 | 18 |
18 ~CJBig2_HuffmanTable(); | 19 ~CJBig2_HuffmanTable(); |
19 | 20 |
20 int parseFromStandardTable(const JBig2TableLine* pTable, | 21 int parseFromStandardTable(const JBig2TableLine* pTable, |
21 int nLines, | 22 int nLines, |
22 FX_BOOL bHTOOB); | 23 FX_BOOL bHTOOB); |
23 | 24 |
24 int parseFromCodedBuffer(CJBig2_BitStream* pStream); | 25 int parseFromCodedBuffer(CJBig2_BitStream* pStream); |
25 | 26 |
26 FX_BOOL isOK() { return m_bOK; } | 27 FX_BOOL isOK() { return m_bOK; } |
27 | 28 |
28 private: | 29 private: |
29 void init(); | 30 void init(); |
30 | 31 |
31 FX_BOOL HTOOB; | 32 FX_BOOL HTOOB; |
32 int NTEMP; | 33 int NTEMP; |
33 int* CODES; | 34 int* CODES; |
34 int* PREFLEN; | 35 int* PREFLEN; |
35 int* RANGELEN; | 36 int* RANGELEN; |
36 int* RANGELOW; | 37 int* RANGELOW; |
37 FX_BOOL m_bOK; | 38 FX_BOOL m_bOK; |
38 friend class CJBig2_HuffmanDecoder; | 39 friend class CJBig2_HuffmanDecoder; |
39 }; | 40 }; |
40 #endif | 41 #endif |
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