mirror of
https://github.com/status-im/qzxing.git
synced 2025-02-28 18:40:38 +00:00
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
// -*- 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_ */
|