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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 2008 ZXing authors | 8 * Copyright 2008 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_Reader.h" | 24 #include "../BC_Reader.h" |
| 25 #include "include/BC_OneDReader.h" | 25 #include "../BC_BinaryBitmap.h" |
| 26 #include "include/BC_BinaryBitmap.h" | 26 #include "../common/BC_CommonBitArray.h" |
| 27 #include "include/BC_CommonBitArray.h" | 27 #include "BC_OneDReader.h" |
| 28 const FX_INT32 CBC_OneDReader::INTEGER_MATH_SHIFT = 8; | 28 const FX_INT32 CBC_OneDReader::INTEGER_MATH_SHIFT = 8; |
| 29 const FX_INT32 CBC_OneDReader::PATTERN_MATCH_RESULT_SCALE_FACTOR = 1 << 8; | 29 const FX_INT32 CBC_OneDReader::PATTERN_MATCH_RESULT_SCALE_FACTOR = 1 << 8; |
| 30 CBC_OneDReader::CBC_OneDReader() | 30 CBC_OneDReader::CBC_OneDReader() |
| 31 { | 31 { |
| 32 } | 32 } |
| 33 CBC_OneDReader::~CBC_OneDReader() | 33 CBC_OneDReader::~CBC_OneDReader() |
| 34 { | 34 { |
| 35 } | 35 } |
| 36 CFX_ByteString CBC_OneDReader::Decode(CBC_BinaryBitmap *image, FX_INT32 &e) | 36 CFX_ByteString CBC_OneDReader::Decode(CBC_BinaryBitmap *image, FX_INT32 &e) |
| 37 { | 37 { |
| (...skipping 132 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 170 FX_INT32 scaledPattern = pattern[x] * unitBarWidth; | 170 FX_INT32 scaledPattern = pattern[x] * unitBarWidth; |
| 171 FX_INT32 variance = counter > scaledPattern ? counter - scaledPattern :
scaledPattern - counter; | 171 FX_INT32 variance = counter > scaledPattern ? counter - scaledPattern :
scaledPattern - counter; |
| 172 if (variance > maxIndividualVariance) { | 172 if (variance > maxIndividualVariance) { |
| 173 #undef max | 173 #undef max |
| 174 return FXSYS_IntMax; | 174 return FXSYS_IntMax; |
| 175 } | 175 } |
| 176 totalVariance += variance; | 176 totalVariance += variance; |
| 177 } | 177 } |
| 178 return totalVariance / total; | 178 return totalVariance / total; |
| 179 } | 179 } |
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