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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 <algorithm> | 23 #include <algorithm> |
24 #include <memory> | 24 #include <memory> |
25 | 25 |
26 #include "xfa/src/fxbarcode/BC_BinaryBitmap.h" | 26 #include "xfa/fxbarcode/BC_BinaryBitmap.h" |
27 #include "xfa/src/fxbarcode/BC_Reader.h" | 27 #include "xfa/fxbarcode/BC_Reader.h" |
28 #include "xfa/src/fxbarcode/common/BC_CommonBitArray.h" | 28 #include "xfa/fxbarcode/common/BC_CommonBitArray.h" |
29 #include "xfa/src/fxbarcode/oned/BC_OneDReader.h" | 29 #include "xfa/fxbarcode/oned/BC_OneDReader.h" |
30 #include "xfa/src/fxbarcode/utils.h" | 30 #include "xfa/fxbarcode/utils.h" |
31 | 31 |
32 CBC_OneDReader::CBC_OneDReader() {} | 32 CBC_OneDReader::CBC_OneDReader() {} |
33 CBC_OneDReader::~CBC_OneDReader() {} | 33 CBC_OneDReader::~CBC_OneDReader() {} |
34 CFX_ByteString CBC_OneDReader::Decode(CBC_BinaryBitmap* image, int32_t& e) { | 34 CFX_ByteString CBC_OneDReader::Decode(CBC_BinaryBitmap* image, int32_t& e) { |
35 CFX_ByteString strtemp = Decode(image, 0, e); | 35 CFX_ByteString strtemp = Decode(image, 0, e); |
36 BC_EXCEPTION_CHECK_ReturnValue(e, ""); | 36 BC_EXCEPTION_CHECK_ReturnValue(e, ""); |
37 return strtemp; | 37 return strtemp; |
38 } | 38 } |
39 CFX_ByteString CBC_OneDReader::Decode(CBC_BinaryBitmap* image, | 39 CFX_ByteString CBC_OneDReader::Decode(CBC_BinaryBitmap* image, |
40 int32_t hints, | 40 int32_t hints, |
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166 int32_t variance = counter > scaledPattern ? counter - scaledPattern | 166 int32_t variance = counter > scaledPattern ? counter - scaledPattern |
167 : scaledPattern - counter; | 167 : scaledPattern - counter; |
168 if (variance > maxIndividualVariance) { | 168 if (variance > maxIndividualVariance) { |
169 #undef max | 169 #undef max |
170 return FXSYS_IntMax; | 170 return FXSYS_IntMax; |
171 } | 171 } |
172 totalVariance += variance; | 172 totalVariance += variance; |
173 } | 173 } |
174 return totalVariance / total; | 174 return totalVariance / total; |
175 } | 175 } |
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