60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
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/****************************************************************************
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** Copyright (C) 2001-2011 Klaralvdalens Datakonsult AB. All rights reserved.
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**
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** This file is part of the KD Chart library.
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**
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** Licensees holding valid commercial KD Chart licenses may use this file in
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** accordance with the KD Chart Commercial License Agreement provided with
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** the Software.
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**
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 and version 3 as published by the
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** Free Software Foundation and appearing in the file LICENSE.GPL.txt included.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** Contact info@kdab.com if any conditions of this licensing are not
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** clear to you.
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**
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**********************************************************************/
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#include "KDChartPrintingParameters.h"
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using namespace KDChart;
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PrintingParameters::PrintingParameters()
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: scaleFactor( 1.0 )
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{
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}
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PrintingParameters* PrintingParameters::instance()
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{
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static PrintingParameters instance;
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return &instance;
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}
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void PrintingParameters::setScaleFactor( const qreal scaleFactor )
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{
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instance()->scaleFactor = scaleFactor;
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}
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void PrintingParameters::resetScaleFactor()
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{
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instance()->scaleFactor = 1.0;
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}
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QPen PrintingParameters::scalePen( const QPen& pen )
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{
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if( instance()->scaleFactor == 1.0 )
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return pen;
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QPen resultPen = pen;
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resultPen.setWidthF( resultPen.widthF() * instance()->scaleFactor );
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if( resultPen.widthF() == 0.0 )
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resultPen.setWidthF( instance()->scaleFactor );
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return resultPen;
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}
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