cpp/cli/src/ImageReaderSource.h

// -*- mode:c++; tab-width:2; indent-tabs-mode:nil; c-basic-offset:2 -*-
#ifndef __IMAGE_READER_SOURCE_H_
#define __IMAGE_READER_SOURCE_H_
/*
 *  Copyright 2010-2011 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 <zxing/LuminanceSource.h>

class ImageReaderSource : public zxing::LuminanceSource {
private:
  typedef LuminanceSource Super;

  const zxing::ArrayRef<char> image;
  const int comps;

  char convertPixel(const char* pixel) const;

public:
  static zxing::Ref<LuminanceSource> create(std::string const& filename);

  ImageReaderSource(zxing::ArrayRef<char> image, int width, int height, int comps);

  zxing::ArrayRef<char> getRow(int y, zxing::ArrayRef<char> row) const;
  zxing::ArrayRef<char> getMatrix() const;
};

#endif /* __IMAGE_READER_SOURCE_H_ */