// Copyright 2014 PDFium Authors. All rights reserved. | |
// Use of this source code is governed by a BSD-style license that can be | |
// found in the LICENSE file. | |
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
// Original code is licensed as follows: | |
/* | |
* Copyright 2007 ZXing authors | |
* | |
* Licensed under the Apache License, Version 2.0 (the "License"); | |
* you may not use this file except in compliance with the License. | |
* You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, software | |
* distributed under the License is distributed on an "AS IS" BASIS, | |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
* See the License for the specific language governing permissions and | |
* limitations under the License. | |
*/ | |
#include "xfa/src/fxbarcode/barcode.h" | |
#include "xfa/src/fxbarcode/BC_ResultPoint.h" | |
#include "BC_QRAlignmentPattern.h" | |
CBC_QRAlignmentPattern::CBC_QRAlignmentPattern(FX_FLOAT posX, | |
FX_FLOAT posY, | |
FX_FLOAT estimateModuleSize) | |
: CBC_ResultPoint(posX, posY), m_moduleSize(estimateModuleSize) {} | |
CBC_QRAlignmentPattern::~CBC_QRAlignmentPattern() {} | |
FX_FLOAT CBC_QRAlignmentPattern::GetX() { | |
return m_x; | |
} | |
FX_FLOAT CBC_QRAlignmentPattern::GetY() { | |
return m_y; | |
} | |
FX_BOOL CBC_QRAlignmentPattern::AboutEquals(FX_FLOAT moduleSize, | |
FX_FLOAT i, | |
FX_FLOAT j) { | |
if ((FXSYS_fabs(i - GetY()) <= moduleSize) && | |
(FXSYS_fabs(j - GetX()) <= moduleSize)) { | |
FX_FLOAT moduleSizeDiff = FXSYS_fabs(moduleSize - m_moduleSize); | |
return (moduleSizeDiff <= 1.0f) || (moduleSizeDiff / m_moduleSize <= 1.0f); | |
} | |
return FALSE; | |
} | |
CBC_QRAlignmentPattern* CBC_QRAlignmentPattern::Clone() { | |
return new CBC_QRAlignmentPattern(m_x, m_y, m_moduleSize); | |
} |