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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 // Original code is licensed as follows: | 6 // Original code is licensed as follows: |
| 7 /* | 7 /* |
| 8 * Copyright 2009 ZXing authors | 8 * Copyright 2009 ZXing authors |
| 9 * | 9 * |
| 10 * Licensed under the Apache License, Version 2.0 (the "License"); | 10 * Licensed under the Apache License, Version 2.0 (the "License"); |
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| 106 delete resultMetadata; | 106 delete resultMetadata; |
| 107 return NULL; | 107 return NULL; |
| 108 } | 108 } |
| 109 } | 109 } |
| 110 if (result.GetLength() == 0) { | 110 if (result.GetLength() == 0) { |
| 111 e = BCExceptionFormatInstance; | 111 e = BCExceptionFormatInstance; |
| 112 delete resultMetadata; | 112 delete resultMetadata; |
| 113 return NULL; | 113 return NULL; |
| 114 } | 114 } |
| 115 CFX_ByteArray rawBytes; | 115 CFX_ByteArray rawBytes; |
| 116 CFX_PtrArray byteSegments; | |
| 117 CBC_CommonDecoderResult* tempCd = new CBC_CommonDecoderResult(); | 116 CBC_CommonDecoderResult* tempCd = new CBC_CommonDecoderResult(); |
| 118 tempCd->Init(rawBytes, result, byteSegments, ecLevel, e); | 117 tempCd->Init(rawBytes, result, ecLevel, e); |
| 119 if (e != BCExceptionNO) { | 118 if (e != BCExceptionNO) { |
| 120 delete resultMetadata; | 119 delete resultMetadata; |
| 121 return NULL; | 120 return NULL; |
| 122 } | 121 } |
| 123 tempCd->setOther(resultMetadata); | 122 tempCd->setOther(resultMetadata); |
| 124 return tempCd; | 123 return tempCd; |
| 125 } | 124 } |
| 126 int32_t CBC_DecodedBitStreamPaser::decodeMacroBlock( | 125 int32_t CBC_DecodedBitStreamPaser::decodeMacroBlock( |
| 127 CFX_Int32Array& codewords, | 126 CFX_Int32Array& codewords, |
| 128 int32_t codeIndex, | 127 int32_t codeIndex, |
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| 484 for (int32_t i = 0; i < count; i++) { | 483 for (int32_t i = 0; i < count; i++) { |
| 485 result = result * nineHundred + BigInteger(codewords[i]); | 484 result = result * nineHundred + BigInteger(codewords[i]); |
| 486 } | 485 } |
| 487 CFX_ByteString resultString(bigIntegerToString(result).c_str()); | 486 CFX_ByteString resultString(bigIntegerToString(result).c_str()); |
| 488 if (resultString.GetAt(0) != '1') { | 487 if (resultString.GetAt(0) != '1') { |
| 489 e = BCExceptionFormatInstance; | 488 e = BCExceptionFormatInstance; |
| 490 return ' '; | 489 return ' '; |
| 491 } | 490 } |
| 492 return resultString.Mid(1, resultString.GetLength() - 1); | 491 return resultString.Mid(1, resultString.GetLength() - 1); |
| 493 } | 492 } |
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