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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 2010 ZXing authors | 8 * Copyright 2010 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 "xfa/src/fxbarcode/common/BC_WhiteRectangleDetector.h" | 23 #include "xfa/fxbarcode/common/BC_WhiteRectangleDetector.h" |
24 | 24 |
25 #include <memory> | 25 #include <memory> |
26 | 26 |
27 #include "xfa/src/fxbarcode/BC_ResultPoint.h" | 27 #include "xfa/fxbarcode/BC_ResultPoint.h" |
28 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" | 28 #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" |
29 #include "xfa/src/fxbarcode/utils.h" | 29 #include "xfa/fxbarcode/utils.h" |
30 | 30 |
31 CBC_WhiteRectangleDetector::CBC_WhiteRectangleDetector( | 31 CBC_WhiteRectangleDetector::CBC_WhiteRectangleDetector( |
32 CBC_CommonBitMatrix* image) { | 32 CBC_CommonBitMatrix* image) { |
33 m_image = image; | 33 m_image = image; |
34 m_height = image->GetHeight(); | 34 m_height = image->GetHeight(); |
35 m_width = image->GetWidth(); | 35 m_width = image->GetWidth(); |
36 m_leftInit = (m_width - INIT_SIZE) >> 1; | 36 m_leftInit = (m_width - INIT_SIZE) >> 1; |
37 m_rightInit = (m_width + INIT_SIZE) >> 1; | 37 m_rightInit = (m_width + INIT_SIZE) >> 1; |
38 m_upInit = (m_height - INIT_SIZE) >> 1; | 38 m_upInit = (m_height - INIT_SIZE) >> 1; |
39 m_downInit = (m_height + INIT_SIZE) >> 1; | 39 m_downInit = (m_height + INIT_SIZE) >> 1; |
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245 } | 245 } |
246 } else { | 246 } else { |
247 for (int32_t y = a; y <= b; y++) { | 247 for (int32_t y = a; y <= b; y++) { |
248 if (m_image->Get(fixed, y)) { | 248 if (m_image->Get(fixed, y)) { |
249 return TRUE; | 249 return TRUE; |
250 } | 250 } |
251 } | 251 } |
252 } | 252 } |
253 return FALSE; | 253 return FALSE; |
254 } | 254 } |
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