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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 _BC_DATAMATRIXDECODER_H_ | 7 #ifndef _BC_DATAMATRIXDECODER_H_ |
| 8 #define _BC_DATAMATRIXDECODER_H_ | 8 #define _BC_DATAMATRIXDECODER_H_ |
| 9 class CBC_ReedSolomonDecoder; | 9 class CBC_ReedSolomonDecoder; |
| 10 class CBC_CommonDecoderResult; | 10 class CBC_CommonDecoderResult; |
| 11 class CBC_CommonBitMatrix; | 11 class CBC_CommonBitMatrix; |
| 12 class CBC_DataMatrixDecoder { | 12 class CBC_DataMatrixDecoder { |
| 13 public: | 13 public: |
| 14 CBC_DataMatrixDecoder(); | 14 CBC_DataMatrixDecoder(); |
| 15 virtual ~CBC_DataMatrixDecoder(); | 15 virtual ~CBC_DataMatrixDecoder(); |
| 16 CBC_CommonDecoderResult* Decode(CBC_CommonBitMatrix* bits, int32_t& e); | 16 CBC_CommonDecoderResult* Decode(CBC_CommonBitMatrix* bits, int32_t& e); |
| 17 virtual void Init(); | 17 virtual void Init(); |
| 18 | 18 |
| 19 private: | 19 private: |
| 20 void CorrectErrors(CFX_ByteArray& codewordBytes, | 20 void CorrectErrors(CFX_ByteArray& codewordBytes, |
| 21 int32_t numDataCodewords, | 21 int32_t numDataCodewords, |
| 22 int32_t& e); | 22 int32_t& e); |
| 23 CBC_ReedSolomonDecoder* m_rsDecoder; | 23 CBC_ReedSolomonDecoder* m_rsDecoder; |
| 24 }; | 24 }; |
| 25 #endif | 25 #endif |
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