Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 141 insertions, 0 deletions

diff --git a/ksvg/impl/SVGFitToViewBoxImpl.cc b/ksvg/impl/SVGFitToViewBoxImpl.cc
new file mode 100644
index 00000000..fee367b9
--- /dev/null
+++ b/ksvg/impl/SVGFitToViewBoxImpl.cc
@@ -0,0 +1,141 @@
+/*
+    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