iphone/ZXingWidget/GrayBytesMonochromeBitmapSource.h

   1 //
   2 //  GrayBytesMonochromeBitmapSource.h
   3 //  ZXing
   4 //
   5 //  Created by Thomas Recloux, Norsys on 04/12/2009.
   6 /*
   7  * Copyright 2008 ZXing authors
   8  *
   9  * Licensed under the Apache License, Version 2.0 (the "License");
  10  * you may not use this file except in compliance with the License.
  11  * You may obtain a copy of the License at
  12  *
  13  *      http://www.apache.org/licenses/LICENSE-2.0
  14  *
  15  * Unless required by applicable law or agreed to in writing, software
  16  * distributed under the License is distributed on an "AS IS" BASIS,
  17  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  18  * See the License for the specific language governing permissions and
  19  * limitations under the License.
  20  */
  21
  22 #ifndef __GRAY_BYTES_MONOCHROM_BITMAP_SOURCE_H__
  23 #define __GRAY_BYTES_MONOCHROM_BITMAP_SOURCE_H__
  24
  25 #include <zxing/LuminanceSource.h>
  26
  27 class GrayBytesMonochromeBitmapSource : public zxing::LuminanceSource {
  28 private:
  29         int width_;
  30         int height_;
  31         const unsigned char *bytes_;
  32         int bytesPerRow_;
  33
  34 public:
  35         GrayBytesMonochromeBitmapSource(const unsigned char *bytes,
  36                                                                         int width,
  37                                                                         int height,
  38                                                                         int bytesPerRow);
  39         virtual ~GrayBytesMonochromeBitmapSource() { }
  40
  41         virtual unsigned char getPixel(int x, int y) const;
  42
  43         virtual int getWidth() const;
  44         virtual int getHeight() const;
  45
  46 private:
  47   GrayBytesMonochromeBitmapSource(const GrayBytesMonochromeBitmapSource&);
  48   GrayBytesMonochromeBitmapSource& operator=(const GrayBytesMonochromeBitmapSource&);
  49 };
  50
  51 #endif // __GRAY_BYTES_MONOCHROM_BITMAP_SOURCE_H__