79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
|
/*
|
||
|
|
* Copyright 2016 Huy Cuong Nguyen
|
||
|
|
* Copyright 2016 ZXing authors
|
||
|
|
*/
|
||
|
|
// SPDX-License-Identifier: Apache-2.0
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "DMSymbolShape.h"
|
||
|
|
|
||
|
|
namespace ZXing::DataMatrix {
|
||
|
|
|
||
|
|
class SymbolInfo
|
||
|
|
{
|
||
|
|
bool _rectangular;
|
||
|
|
int _dataCapacity;
|
||
|
|
int _errorCodewords;
|
||
|
|
int _matrixWidth;
|
||
|
|
int _matrixHeight;
|
||
|
|
int _dataRegions;
|
||
|
|
int _rsBlockData;
|
||
|
|
int _rsBlockError;
|
||
|
|
|
||
|
|
public:
|
||
|
|
constexpr SymbolInfo(bool rectangular, int dataCapacity, int errorCodewords, int matrixWidth, int matrixHeight, int dataRegions)
|
||
|
|
: SymbolInfo(rectangular, dataCapacity, errorCodewords, matrixWidth, matrixHeight, dataRegions, dataCapacity, errorCodewords)
|
||
|
|
{}
|
||
|
|
|
||
|
|
constexpr SymbolInfo(bool rectangular, int dataCapacity, int errorCodewords, int matrixWidth, int matrixHeight, int dataRegions,
|
||
|
|
int rsBlockData, int rsBlockError)
|
||
|
|
: _rectangular(rectangular),
|
||
|
|
_dataCapacity(dataCapacity),
|
||
|
|
_errorCodewords(errorCodewords),
|
||
|
|
_matrixWidth(matrixWidth),
|
||
|
|
_matrixHeight(matrixHeight),
|
||
|
|
_dataRegions(dataRegions),
|
||
|
|
_rsBlockData(rsBlockData),
|
||
|
|
_rsBlockError(rsBlockError)
|
||
|
|
{}
|
||
|
|
|
||
|
|
static const SymbolInfo* Lookup(int dataCodewords);
|
||
|
|
static const SymbolInfo* Lookup(int dataCodewords, SymbolShape shape);
|
||
|
|
static const SymbolInfo* Lookup(int dataCodewords, bool allowRectangular);
|
||
|
|
static const SymbolInfo* Lookup(int dataCodewords, SymbolShape shape, int minWidth, int minHeight, int maxWidth, int maxHeight);
|
||
|
|
|
||
|
|
int horizontalDataRegions() const;
|
||
|
|
|
||
|
|
int verticalDataRegions() const;
|
||
|
|
|
||
|
|
int symbolDataWidth() const { return horizontalDataRegions() * _matrixWidth; }
|
||
|
|
|
||
|
|
int symbolDataHeight() const { return verticalDataRegions() * _matrixHeight; }
|
||
|
|
|
||
|
|
int symbolWidth() const { return symbolDataWidth() + (horizontalDataRegions() * 2); }
|
||
|
|
|
||
|
|
int symbolHeight() const { return symbolDataHeight() + (verticalDataRegions() * 2); }
|
||
|
|
|
||
|
|
int matrixWidth() const { return _matrixWidth; }
|
||
|
|
|
||
|
|
int matrixHeight() const { return _matrixHeight; }
|
||
|
|
|
||
|
|
int codewordCount() const { return _dataCapacity + _errorCodewords; }
|
||
|
|
|
||
|
|
int interleavedBlockCount() const { return _rsBlockData > 0 ? _dataCapacity / _rsBlockData : 10; /* Symbol 144 */ }
|
||
|
|
|
||
|
|
int dataCapacity() const { return _dataCapacity; }
|
||
|
|
|
||
|
|
int errorCodewords() const { return _errorCodewords; }
|
||
|
|
|
||
|
|
int dataLengthForInterleavedBlock(int index) const
|
||
|
|
{
|
||
|
|
return _rsBlockData > 0 ? _rsBlockData : (index <= 8 ? 156 : 155); /* Symbol 144 */
|
||
|
|
}
|
||
|
|
|
||
|
|
int errorLengthForInterleavedBlock() const { return _rsBlockError; }
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace ZXing::DataMatrix
|