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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 "xfa/src/fxbarcode/qrcode/BC_QRGridSampler.h" | 23 #include "xfa/fxbarcode/qrcode/BC_QRGridSampler.h" |
| 24 | 24 |
| 25 #include <memory> | 25 #include <memory> |
| 26 | 26 |
| 27 #include "xfa/src/fxbarcode/common/BC_CommonBitMatrix.h" | 27 #include "xfa/fxbarcode/common/BC_CommonBitMatrix.h" |
| 28 #include "xfa/src/fxbarcode/common/BC_CommonPerspectiveTransform.h" | 28 #include "xfa/fxbarcode/common/BC_CommonPerspectiveTransform.h" |
| 29 #include "xfa/src/fxbarcode/utils.h" | 29 #include "xfa/fxbarcode/utils.h" |
| 30 | 30 |
| 31 CBC_QRGridSampler CBC_QRGridSampler::m_gridSampler; | 31 CBC_QRGridSampler CBC_QRGridSampler::m_gridSampler; |
| 32 | 32 |
| 33 CBC_QRGridSampler::CBC_QRGridSampler() {} | 33 CBC_QRGridSampler::CBC_QRGridSampler() {} |
| 34 CBC_QRGridSampler::~CBC_QRGridSampler() {} | 34 CBC_QRGridSampler::~CBC_QRGridSampler() {} |
| 35 CBC_QRGridSampler& CBC_QRGridSampler::GetInstance() { | 35 CBC_QRGridSampler& CBC_QRGridSampler::GetInstance() { |
| 36 return m_gridSampler; | 36 return m_gridSampler; |
| 37 } | 37 } |
| 38 void CBC_QRGridSampler::CheckAndNudgePoints(CBC_CommonBitMatrix* image, | 38 void CBC_QRGridSampler::CheckAndNudgePoints(CBC_CommonBitMatrix* image, |
| 39 CFX_FloatArray* points, | 39 CFX_FloatArray* points, |
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| 130 CheckAndNudgePoints(image, &points, e); | 130 CheckAndNudgePoints(image, &points, e); |
| 131 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); | 131 BC_EXCEPTION_CHECK_ReturnValue(e, NULL); |
| 132 for (x = 0; x < max; x += 2) { | 132 for (x = 0; x < max; x += 2) { |
| 133 if (image->Get((int32_t)points[x], (int32_t)points[x + 1])) { | 133 if (image->Get((int32_t)points[x], (int32_t)points[x + 1])) { |
| 134 bits->Set(x >> 1, y); | 134 bits->Set(x >> 1, y); |
| 135 } | 135 } |
| 136 } | 136 } |
| 137 } | 137 } |
| 138 return bits.release(); | 138 return bits.release(); |
| 139 } | 139 } |
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