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Contents
#ifndef __ONED_READER_H__
#define __ONED_READER_H__
/*
* OneDReader.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/Reader.h>
namespace zxing {
namespace oned {
class OneDReader : public Reader {
private:
static const int INTEGER_MATH_SHIFT = 8;
Ref<Result> doDecode(Ref<BinaryBitmap> image, DecodeHints hints);
public:
static const int PATTERN_MATCH_RESULT_SCALE_FACTOR = 1 << INTEGER_MATH_SHIFT;
OneDReader();
virtual Ref<Result> decode(Ref<BinaryBitmap> image, DecodeHints hints);
// Implementations must not throw any exceptions. If a barcode is not found on this row,
// a empty ref should be returned e.g. return Ref<Result>();
virtual Ref<Result> decodeRow(int rowNumber, Ref<BitArray> row) = 0;
static unsigned int patternMatchVariance(int counters[], int countersSize,
const int pattern[], int maxIndividualVariance);
static bool recordPattern(Ref<BitArray> row, int start, int counters[], int countersCount);
virtual ~OneDReader();
};
}
}
#endif
Version data entries
5 entries across 5 versions & 1 rubygems