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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 XFA_SRC_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONDECODER_H_ | 7 #ifndef XFA_SRC_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONDECODER_H_ |
| 8 #define XFA_SRC_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONDECODER_H_ | 8 #define XFA_SRC_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONDECODER_H_ |
| 9 | 9 |
| 10 #include "core/include/fxcrt/fx_basic.h" |
| 11 |
| 10 class CBC_ReedSolomonGF256; | 12 class CBC_ReedSolomonGF256; |
| 11 class CBC_ReedSolomonGF256Poly; | 13 class CBC_ReedSolomonGF256Poly; |
| 14 |
| 12 class CBC_ReedSolomonDecoder { | 15 class CBC_ReedSolomonDecoder { |
| 13 private: | 16 private: |
| 14 CBC_ReedSolomonGF256* m_field; | 17 CBC_ReedSolomonGF256* m_field; |
| 15 | 18 |
| 16 public: | 19 public: |
| 17 CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256* field); | 20 CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256* field); |
| 18 virtual ~CBC_ReedSolomonDecoder(); | 21 virtual ~CBC_ReedSolomonDecoder(); |
| 19 void Decode(CFX_Int32Array* received, int32_t twoS, int32_t& e); | 22 void Decode(CFX_Int32Array* received, int32_t twoS, int32_t& e); |
| 20 CFX_PtrArray* RunEuclideanAlgorithm(CBC_ReedSolomonGF256Poly* a, | 23 CFX_PtrArray* RunEuclideanAlgorithm(CBC_ReedSolomonGF256Poly* a, |
| 21 CBC_ReedSolomonGF256Poly* b, | 24 CBC_ReedSolomonGF256Poly* b, |
| 22 int32_t R, | 25 int32_t R, |
| 23 int32_t& e); | 26 int32_t& e); |
| 24 CFX_Int32Array* FindErrorLocations(CBC_ReedSolomonGF256Poly* errorLocator, | 27 CFX_Int32Array* FindErrorLocations(CBC_ReedSolomonGF256Poly* errorLocator, |
| 25 int32_t& e); | 28 int32_t& e); |
| 26 CFX_Int32Array* FindErrorMagnitudes(CBC_ReedSolomonGF256Poly* errorEvaluator, | 29 CFX_Int32Array* FindErrorMagnitudes(CBC_ReedSolomonGF256Poly* errorEvaluator, |
| 27 CFX_Int32Array* errorLocations, | 30 CFX_Int32Array* errorLocations, |
| 28 FX_BOOL dataMatrix, | 31 FX_BOOL dataMatrix, |
| 29 int32_t& e); | 32 int32_t& e); |
| 30 }; | 33 }; |
| 31 | 34 |
| 32 #endif // XFA_SRC_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONDECODER_H_ | 35 #endif // XFA_SRC_FXBARCODE_COMMON_REEDSOLOMON_BC_REEDSOLOMONDECODER_H_ |
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