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49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
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#ifndef __INVERTEDLUMINANCESOURCE_H__
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#define __INVERTEDLUMINANCESOURCE_H__
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/*
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* Copyright 2013 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/ZXing.h>
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#include <zxing/LuminanceSource.h>
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namespace zxing {
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class InvertedLuminanceSource : public LuminanceSource {
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private:
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typedef LuminanceSource Super;
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const Ref<LuminanceSource> delegate;
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public:
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InvertedLuminanceSource(Ref<LuminanceSource> const&);
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ArrayRef<char> getRow(int y, ArrayRef<char> row) const;
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ArrayRef<char> getMatrix() const;
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boolean isCropSupported() const;
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Ref<LuminanceSource> crop(int left, int top, int width, int height) const;
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boolean isRotateSupported() const;
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virtual Ref<LuminanceSource> invert() const;
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Ref<LuminanceSource> rotateCounterClockwise() const;
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};
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}
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#endif /* INVERTEDLUMINANCESOURCE_H_ */
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