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// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
#ifndef __LUMINANCESOURCE_H__
#define __LUMINANCESOURCE_H__
/*
* LuminanceSource.h
* zxing
*
* Copyright 2010 ZXing authors All rights reserved.
*
* 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 <zxing/common/Counted.h>
#include <zxing/common/Array.h>
#include <string.h>
namespace zxing {
class LuminanceSource : public Counted {
private:
const int width;
const int height;
public:
LuminanceSource(int width, int height);
virtual ~LuminanceSource();
int getWidth() const { return width; }
int getHeight() const { return height; }
// Callers take ownership of the returned memory and must call delete [] on it themselves.
virtual ArrayRef<char> getRow(int y, ArrayRef<char> row) const = 0;
virtual ArrayRef<char> getMatrix() const = 0;
virtual bool isCropSupported() const;
virtual Ref<LuminanceSource> crop(int left, int top, int width, int height) const;
virtual bool isRotateSupported() const;
virtual Ref<LuminanceSource> invert() const;
virtual Ref<LuminanceSource> rotateCounterClockwise() const;
operator std::string () const;
};
}
#endif /* LUMINANCESOURCE_H_ */
Version data entries
13 entries across 13 versions & 4 rubygems