flake/svg/SvgGraphicContext.cpp

0001 /* This file is part of the KDE project
0002  * SPDX-FileCopyrightText: 2003, 2005 Rob Buis <buis@kde.org>
0003  * SPDX-FileCopyrightText: 2007, 2009 Jan Hambrecht <jaham@gmx.net>
0004  *
0005  * SPDX-License-Identifier: LGPL-2.0-or-later
0006  */
0007
0008 #include "SvgGraphicContext.h"
0009
0010 #include "kis_pointer_utils.h"
0011
0012
0013 SvgGraphicsContext::SvgGraphicsContext()
0014 : stroke(toQShared(new KoShapeStroke()))
0015 , textProperties(KoSvgTextProperties::defaultProperties())
0016 {
0017     stroke->setLineStyle(Qt::NoPen, QVector<qreal>());   // default is no stroke
0018     stroke->setLineWidth(1.0);
0019     stroke->setCapStyle(Qt::FlatCap);
0020     stroke->setJoinStyle(Qt::MiterJoin);
0021 }
0022
0023 SvgGraphicsContext::SvgGraphicsContext(const SvgGraphicsContext &gc)
0024     : stroke(toQShared(new KoShapeStroke(*(gc.stroke.data()))))
0025 {
0026     KoShapeStrokeSP newStroke = stroke;
0027     *this = gc;
0028     this->stroke = newStroke;
0029 }
0030
0031 void SvgGraphicsContext::workaroundClearInheritedFillProperties()
0032 {
0033     /**
0034      * HACK ALERT: according to SVG patterns, clip paths and clip masks
0035      *             must not inherit any properties from the referencing element.
0036      *             We still don't support it, therefore we reset only fill/stroke
0037      *             properties to avoid cyclic fill inheritance, which may cause
0038      *             infinite recursion.
0039      */
0040
0041
0042     strokeType = None;
0043
0044     stroke = toQShared(new KoShapeStroke());
0045     stroke->setLineStyle(Qt::NoPen, QVector<qreal>());   // default is no stroke
0046     stroke->setLineWidth(1.0);
0047     stroke->setCapStyle(Qt::FlatCap);
0048     stroke->setJoinStyle(Qt::MiterJoin);
0049
0050     fillType = Solid;
0051     fillRule = Qt::WindingFill;
0052     fillColor = QColor(Qt::black);   // default is black fill as per svg spec
0053
0054     opacity = 1.0;
0055
0056     currentColor = Qt::black;
0057 }