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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 "JBig2_HuffmanDecoder.h" | 7 #include "JBig2_HuffmanDecoder.h" |
| 8 |
| 9 #include "JBig2_Define.h" |
| 10 |
| 8 CJBig2_HuffmanDecoder::CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream) { | 11 CJBig2_HuffmanDecoder::CJBig2_HuffmanDecoder(CJBig2_BitStream* pStream) { |
| 9 m_pStream = pStream; | 12 m_pStream = pStream; |
| 10 } | 13 } |
| 11 CJBig2_HuffmanDecoder::~CJBig2_HuffmanDecoder() {} | 14 CJBig2_HuffmanDecoder::~CJBig2_HuffmanDecoder() {} |
| 12 int CJBig2_HuffmanDecoder::decodeAValue(CJBig2_HuffmanTable* pTable, | 15 int CJBig2_HuffmanDecoder::decodeAValue(CJBig2_HuffmanTable* pTable, |
| 13 int* nResult) { | 16 int* nResult) { |
| 14 int i; | 17 int i; |
| 15 int nVal = 0; | 18 int nVal = 0; |
| 16 int nBits = 0; | 19 int nBits = 0; |
| 17 FX_DWORD nTmp; | 20 FX_DWORD nTmp; |
| (...skipping 26 matching lines...) Expand all Loading... |
| 44 } else { | 47 } else { |
| 45 *nResult = pTable->RANGELOW[i] + nTmp; | 48 *nResult = pTable->RANGELOW[i] + nTmp; |
| 46 return 0; | 49 return 0; |
| 47 } | 50 } |
| 48 } | 51 } |
| 49 } | 52 } |
| 50 } | 53 } |
| 51 } | 54 } |
| 52 return -2; | 55 return -2; |
| 53 } | 56 } |
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