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// 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 "../barcode.h"
#include "../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);
}
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