Jaye Evins
93 lines
1.9 KiB
C++
93 lines
1.9 KiB
C++
/* QrEncode.cpp
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*
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* Copyright (C) 2017 Jaye Evins <evins@snaught.com>
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*
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* This file is part of gLabels-qt.
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*
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* gLabels-qt is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* gLabels-qt is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gLabels-qt. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if HAVE_QRENCODE
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#include "QrEncode.h"
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#include <qrencode.h>
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namespace glabels
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{
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namespace barcode
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{
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namespace QrEncode
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{
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/*
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* Static QrCode barcode creation method
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*/
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glbarcode::Barcode* QrCode::create()
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{
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return new QrCode();
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}
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/*
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* QrCode data validation, implements glbarcode::Barcode2dBase::validate()
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*/
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bool QrCode::validate( const std::string& rawData )
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{
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if ( rawData.size() == 0 )
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{
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return false;
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}
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return true;
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}
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/*
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* QrCode data encoding, implements glbarcode::Barcode2dBase::encode()
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*/
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bool QrCode::encode( const std::string& cookedData, glbarcode::Matrix<bool>& encodedData )
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{
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QRcode *qrcode = QRcode_encodeString( cookedData.c_str(), 0, QR_ECLEVEL_M, QR_MODE_8, 1 );
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if ( qrcode == nullptr )
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{
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return false;
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}
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int w = qrcode->width;
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encodedData.resize( w, w );
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for ( int iy = 0; iy < w; iy++ )
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{
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for ( int ix = 0; ix < w; ix++ )
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{
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encodedData[iy][ix] = qrcode->data[ iy*w + ix ] & 0x01;
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}
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}
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QRcode_free( qrcode );
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return true;
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}
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}
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}
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}
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#endif // HAVE_QRENCODE
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