qzxing/source/zxing/datamatrix/decoder/BitMatrixParser.h
conxt 573dd17a59 Source, Desktop and Harmattan binaries moved to version 1.2
Based on Feb 2012 ZXing sources. Added small Aztec code support, improved detection of 1D barcodes.

Signed-off-by: conxt <apps@mint.com.ua>
2012-05-13 23:47:37 +03:00

60 lines
1.7 KiB
C++

#ifndef __BIT_MATRIX_PARSER_DM_H__
#define __BIT_MATRIX_PARSER_DM_H__
/*
* BitMatrixParser.h
* zxing
*
* Created by Luiz Silva on 09/02/2010.
* 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/ReaderException.h>
#include <zxing/common/BitMatrix.h>
#include <zxing/common/Counted.h>
#include <zxing/common/Array.h>
#include <zxing/datamatrix/Version.h>
namespace zxing {
namespace datamatrix {
class BitMatrixParser : public Counted {
private:
Ref<BitMatrix> bitMatrix_;
Ref<Version> parsedVersion_;
Ref<BitMatrix> readBitMatrix_;
int copyBit(size_t x, size_t y, int versionBits);
public:
BitMatrixParser(Ref<BitMatrix> bitMatrix);
Ref<Version> readVersion(Ref<BitMatrix> bitMatrix);
ArrayRef<unsigned char> readCodewords();
bool readModule(int row, int column, int numRows, int numColumns);
private:
int readUtah(int row, int column, int numRows, int numColumns);
int readCorner1(int numRows, int numColumns);
int readCorner2(int numRows, int numColumns);
int readCorner3(int numRows, int numColumns);
int readCorner4(int numRows, int numColumns);
Ref<BitMatrix> extractDataRegion(Ref<BitMatrix> bitMatrix);
};
}
}
#endif // __BIT_MATRIX_PARSER_DM_H__