zxing/iphone/legacy/Barcodes_original/Classes/GrayBytesMonochromeBitmapSource.cpp
2010-11-14 15:56:00 +00:00

51 lines
1.5 KiB
C++

//
// GrayBytesMonochromeBitmapSource.cpp
// ZXing
//
// Created by Thomas Recloux, Norsys on 04/12/2009.
/*
* Copyright 2008 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 "GrayBytesMonochromeBitmapSource.h"
#include <zxing/ReaderException.h>
GrayBytesMonochromeBitmapSource::GrayBytesMonochromeBitmapSource(const unsigned char *bytes,
int width,
int height,
int bytesPerRow) :
width_(width),
height_(height),
bytes_(bytes),
bytesPerRow_(bytesPerRow) { }
int GrayBytesMonochromeBitmapSource::getWidth() const{
return width_;
}
int GrayBytesMonochromeBitmapSource::getHeight() const {
return height_;
}
unsigned char GrayBytesMonochromeBitmapSource::getPixel(int x, int y) const {
/* if (x >= width_ || y >= height_) {
throw new ReaderException("bitmap coordinate out of bounds");
}*/
int index = y * bytesPerRow_ + x;
return bytes_[index];
}