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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 #include "core/fxcodec/jbig2/JBig2_HuffmanTable.h" | 7 #include "core/fxcodec/jbig2/JBig2_HuffmanTable.h" |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "core/fxcodec/jbig2/JBig2_BitStream.h" | 12 #include "core/fxcodec/jbig2/JBig2_BitStream.h" |
13 #include "core/fxcodec/jbig2/JBig2_Define.h" | 13 #include "core/fxcodec/jbig2/JBig2_Define.h" |
14 #include "core/fxcodec/jbig2/JBig2_HuffmanTable_Standard.h" | 14 #include "core/fxcodec/jbig2/JBig2_HuffmanTable_Standard.h" |
15 #include "core/fxcrt/include/fx_memory.h" | 15 #include "core/fxcrt/fx_memory.h" |
16 | 16 |
17 CJBig2_HuffmanTable::CJBig2_HuffmanTable(const JBig2TableLine* pTable, | 17 CJBig2_HuffmanTable::CJBig2_HuffmanTable(const JBig2TableLine* pTable, |
18 uint32_t nLines, | 18 uint32_t nLines, |
19 bool bHTOOB) | 19 bool bHTOOB) |
20 : m_bOK(true), HTOOB(bHTOOB), NTEMP(nLines) { | 20 : m_bOK(true), HTOOB(bHTOOB), NTEMP(nLines) { |
21 ParseFromStandardTable(pTable); | 21 ParseFromStandardTable(pTable); |
22 } | 22 } |
23 | 23 |
24 CJBig2_HuffmanTable::CJBig2_HuffmanTable(CJBig2_BitStream* pStream) | 24 CJBig2_HuffmanTable::CJBig2_HuffmanTable(CJBig2_BitStream* pStream) |
25 : HTOOB(false), NTEMP(0) { | 25 : HTOOB(false), NTEMP(0) { |
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127 size_t size = PREFLEN.size(); | 127 size_t size = PREFLEN.size(); |
128 if (NTEMP < size) | 128 if (NTEMP < size) |
129 return; | 129 return; |
130 | 130 |
131 size += 16; | 131 size += 16; |
132 ASSERT(NTEMP < size); | 132 ASSERT(NTEMP < size); |
133 PREFLEN.resize(size); | 133 PREFLEN.resize(size); |
134 RANGELEN.resize(size); | 134 RANGELEN.resize(size); |
135 RANGELOW.resize(size); | 135 RANGELOW.resize(size); |
136 } | 136 } |
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