mirror of https://github.com/status-im/qzxing.git
49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
#ifndef __QREDGEDETECTOR_H__
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#define __QREDGEDETECTOR_H__
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/*
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* QREdgeDetector.h
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* zxing
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*
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* Copyright 2010 ZXing authors All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <zxing/qrcode/detector/Detector.h>
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#include <zxing/common/Point.h>
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namespace zxing {
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namespace qrcode {
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class QREdgeDetector : public Detector {
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public:
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QREdgeDetector(Ref<BitMatrix> image);
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virtual Ref<PerspectiveTransform> createTransform(Ref<ResultPoint> topLeft, Ref<ResultPoint> topRight, Ref <
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ResultPoint > bottomLeft, Ref<ResultPoint> alignmentPattern, int dimension);
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private:
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Point findCorner(const BitMatrix& image, Point topLeft, Point topRight, Point bottomLeft, int dimension);
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Line findPatternEdge(const BitMatrix& image, Point pattern, Point opposite, Point direction, bool invert);
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Point endOfReverseBlackWhiteBlackRun(const BitMatrix& image, Point from, Point to);
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Ref<PerspectiveTransform> get1CornerTransform(Point topLeft, Point topRight, Point bottomLeft, Point corner, int dimension);
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};
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}
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}
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#endif // QREDGEDETECTOR_H_
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