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-rw-r--r--ksvg/impl/SVGFitToViewBoxImpl.cc141
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diff --git a/ksvg/impl/SVGFitToViewBoxImpl.cc b/ksvg/impl/SVGFitToViewBoxImpl.cc
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+/*
+ Copyright (C) 2001-2003 KSVG Team
+ This file is part of the KDE project
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+*/
+
+#include <kdebug.h>
+
+#include <qstring.h>
+#include <qstringlist.h>
+
+#include "SVGPreserveAspectRatio.h"
+
+#include "SVGRectImpl.h"
+#include "SVGFitToViewBoxImpl.h"
+#include "SVGAnimatedRectImpl.h"
+#include "SVGPreserveAspectRatioImpl.h"
+#include "SVGAnimatedPreserveAspectRatioImpl.h"
+#include "SVGSVGElementImpl.h"
+
+using namespace KSVG;
+
+#include "SVGFitToViewBoxImpl.lut.h"
+
+SVGFitToViewBoxImpl::SVGFitToViewBoxImpl()
+{
+ KSVG_EMPTY_FLAGS
+
+ m_viewBox = new SVGAnimatedRectImpl();
+ m_viewBox->ref();
+
+ m_preserveAspectRatio = new SVGAnimatedPreserveAspectRatioImpl();
+ m_preserveAspectRatio->ref();
+}
+
+SVGFitToViewBoxImpl::~SVGFitToViewBoxImpl()
+{
+ if(m_viewBox)
+ m_viewBox->deref();
+ if(m_preserveAspectRatio)
+ m_preserveAspectRatio->deref();
+}
+
+SVGAnimatedRectImpl *SVGFitToViewBoxImpl::viewBox() const
+{
+ return m_viewBox;
+}
+
+SVGAnimatedPreserveAspectRatioImpl *SVGFitToViewBoxImpl::preserveAspectRatio() const
+{
+ return m_preserveAspectRatio;
+}
+
+void SVGFitToViewBoxImpl::parseViewBox(const QString &s)
+{
+ // Set default if preserveAspectRatio wasnt parsed earlier (Rob)
+ if(m_preserveAspectRatio->baseVal()->align() == SVG_PRESERVEASPECTRATIO_UNKNOWN)
+ m_preserveAspectRatio->baseVal()->setAlign(SVG_PRESERVEASPECTRATIO_XMIDYMID);
+ if(m_preserveAspectRatio->baseVal()->meetOrSlice() == SVG_MEETORSLICE_UNKNOWN)
+ m_preserveAspectRatio->baseVal()->setMeetOrSlice(SVG_MEETORSLICE_MEET);
+
+ // allow for viewbox def with ',' or whitespace
+ QString viewbox(s);
+ QStringList points = QStringList::split(' ', viewbox.replace(',', ' ').simplifyWhiteSpace());
+
+ viewBox()->baseVal()->setX(points[0].toFloat());
+ viewBox()->baseVal()->setY(points[1].toFloat());
+ viewBox()->baseVal()->setWidth(points[2].toFloat());
+ viewBox()->baseVal()->setHeight(points[3].toFloat());
+}
+
+SVGMatrixImpl *SVGFitToViewBoxImpl::viewBoxToViewTransform(float viewWidth, float viewHeight) const
+{
+ if(viewBox()->baseVal()->width() == 0 || viewBox()->baseVal()->height() == 0)
+ return SVGSVGElementImpl::createSVGMatrix();
+ else
+ return preserveAspectRatio()->baseVal()->getCTM(viewBox()->baseVal()->x(),
+ viewBox()->baseVal()->y(), viewBox()->baseVal()->width(), viewBox()->baseVal()->height(),
+ 0, 0, viewWidth, viewHeight);
+}
+
+// Ecma stuff
+
+/*
+@namespace KSVG
+@begin SVGFitToViewBoxImpl::s_hashTable 3
+ viewBox SVGFitToViewBoxImpl::ViewBox DontDelete
+ preserveAspectRatio SVGFitToViewBoxImpl::PreserveAspectRatio DontDelete
+@end
+*/
+
+Value SVGFitToViewBoxImpl::getValueProperty(ExecState *exec, int token) const
+{
+ switch(token)
+ {
+ case ViewBox:
+ return m_viewBox->cache(exec);
+ case PreserveAspectRatio:
+ return m_preserveAspectRatio->cache(exec);
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ return Undefined();
+ }
+}
+
+void SVGFitToViewBoxImpl::putValueProperty(ExecState *exec, int token, const Value &value, int attr)
+{
+ // This class has just ReadOnly properties, only with the Internal flag set
+ // it's allowed to modify those.
+ if(!(attr & KJS::Internal))
+ return;
+
+ switch(token)
+ {
+ case ViewBox:
+ parseViewBox(value.toString(exec).qstring());
+ break;
+ case PreserveAspectRatio:
+ if(preserveAspectRatio())
+ preserveAspectRatio()->baseVal()->parsePreserveAspectRatio(value.toString(exec).qstring());
+ break;
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ }
+}
+
+// vim:ts=4:noet