Jim Evins
ea4099a57d
QRcode_clearCache has been deprecated in libqrencode 4.0. In previous versions, it was only necessary to help debug memory leaks. So it should be harmless to remove this call.
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 Jim 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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