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Side by Side Diff: xfa/src/fxbarcode/common/reedsolomon/BC_ReedSolomonDecoder.cpp

Issue 842043002: Organize barcode codes into modules. (Closed) Base URL: https://pdfium.googlesource.com/pdfium.git@xfa
Patch Set: rebase Created 5 years, 11 months ago
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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 2007 ZXing authors 8 * Copyright 2007 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");
11 * you may not use this file except in compliance with the License. 11 * you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at 12 * You may obtain a copy of the License at
13 * 13 *
14 * http://www.apache.org/licenses/LICENSE-2.0 14 * http://www.apache.org/licenses/LICENSE-2.0
15 * 15 *
16 * Unless required by applicable law or agreed to in writing, software 16 * Unless required by applicable law or agreed to in writing, software
17 * distributed under the License is distributed on an "AS IS" BASIS, 17 * distributed under the License is distributed on an "AS IS" BASIS,
18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 18 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 * See the License for the specific language governing permissions and 19 * See the License for the specific language governing permissions and
20 * limitations under the License. 20 * limitations under the License.
21 */ 21 */
22 22
23 #include "barcode.h" 23 #include "../../barcode.h"
24 #include "include/BC_ReedSolomonGF256.h" 24 #include "BC_ReedSolomonGF256.h"
25 #include "include/BC_ReedSolomonGF256Poly.h" 25 #include "BC_ReedSolomonGF256Poly.h"
26 #include "include/BC_ReedSolomonDecoder.h" 26 #include "BC_ReedSolomonDecoder.h"
27 CBC_ReedSolomonDecoder::CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256* field) 27 CBC_ReedSolomonDecoder::CBC_ReedSolomonDecoder(CBC_ReedSolomonGF256* field)
28 { 28 {
29 m_field = field; 29 m_field = field;
30 } 30 }
31 CBC_ReedSolomonDecoder::~CBC_ReedSolomonDecoder() 31 CBC_ReedSolomonDecoder::~CBC_ReedSolomonDecoder()
32 { 32 {
33 } 33 }
34 void CBC_ReedSolomonDecoder::Decode(CFX_Int32Array* received, FX_INT32 twoS, FX_ INT32 &e) 34 void CBC_ReedSolomonDecoder::Decode(CFX_Int32Array* received, FX_INT32 twoS, FX_ INT32 &e)
35 { 35 {
36 CBC_ReedSolomonGF256Poly poly; 36 CBC_ReedSolomonGF256Poly poly;
(...skipping 178 matching lines...) Expand 10 before | Expand all | Expand 10 after
215 CBC_ReedSolomonGF256::AddOrSubtr act(1, m_field->Multiply(errorLocations->operator [](j), xiInverse))); 215 CBC_ReedSolomonGF256::AddOrSubtr act(1, m_field->Multiply(errorLocations->operator [](j), xiInverse)));
216 } 216 }
217 } 217 }
218 FX_INT32 temp = m_field->Inverse(denominator, temp); 218 FX_INT32 temp = m_field->Inverse(denominator, temp);
219 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); 219 BC_EXCEPTION_CHECK_ReturnValue(e, NULL);
220 (*result)[i] = m_field->Multiply(errorEvaluator->EvaluateAt(xiInverse), 220 (*result)[i] = m_field->Multiply(errorEvaluator->EvaluateAt(xiInverse),
221 temp); 221 temp);
222 } 222 }
223 return result.release(); 223 return result.release();
224 } 224 }
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