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, 169 insertions, 0 deletions

diff --git a/ksvg/impl/SVGTransformableImpl.cc b/ksvg/impl/SVGTransformableImpl.cc
new file mode 100644
index 00000000..59dd904b
--- /dev/null
+++ b/ksvg/impl/SVGTransformableImpl.cc
@@ -0,0 +1,169 @@
+/*
+    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 "SVGMatrixImpl.h"
+#include "SVGHelperImpl.h"
+#include "SVGSVGElementImpl.h"
+#include "SVGTransformableImpl.h"
+#include "SVGTransformListImpl.h"
+#include "SVGAnimatedTransformListImpl.h"
+#include "SVGElementImpl.h"
+#include "SVGDocumentImpl.h"
+
+using namespace KSVG;
+
+#include "SVGTransformableImpl.lut.h"
+#include "ksvg_bridge.h"
+
+SVGTransformableImpl::SVGTransformableImpl() : SVGLocatableImpl()
+{
+	KSVG_EMPTY_FLAGS
+		
+	m_transform = new SVGAnimatedTransformListImpl();
+	m_transform->ref();
+
+	m_localMatrix = 0;
+}
+
+SVGTransformableImpl::SVGTransformableImpl(const SVGTransformableImpl &other) : SVGLocatableImpl()
+{
+	(*this) = other;
+}
+
+SVGTransformableImpl::~SVGTransformableImpl()
+{
+	if(m_transform)
+		m_transform->deref();
+	if(m_localMatrix)
+		m_localMatrix->deref();
+}
+
+SVGTransformableImpl &SVGTransformableImpl::operator=(const SVGTransformableImpl &other)
+{
+	SVGTransformListImpl *otherTransform = other.m_transform->baseVal();
+
+	// Concat computed values
+	for(unsigned int i = 0;i < otherTransform->numberOfItems(); i++)
+	{
+		SVGTransformImpl *trafo = otherTransform->getItem(i);
+		m_transform->baseVal()->insertItemBefore(SVGSVGElementImpl::createSVGTransformFromMatrix(trafo->matrix()), i);
+	}
+
+	return *this;
+}
+
+SVGAnimatedTransformListImpl *SVGTransformableImpl::transform() const
+{
+	return m_transform;
+}
+
+SVGMatrixImpl *SVGTransformableImpl::getCTM()
+{
+	SVGMatrixImpl *ctm = SVGSVGElementImpl::createSVGMatrix();
+
+	SVGElementImpl *element = dynamic_cast<SVGElementImpl *>(this);
+	Q_ASSERT(element);
+
+	DOM::Node parentNde = element->parentNode();
+
+	if(!parentNde.isNull() && parentNde.nodeType() != DOM::Node::DOCUMENT_NODE)
+	{
+		SVGElementImpl *parent = element->ownerDoc()->getElementFromHandle(parentNde.handle());
+		SVGLocatableImpl *locatableParent = dynamic_cast<SVGLocatableImpl *>(parent);
+
+		if(locatableParent)
+		{
+			SVGMatrixImpl *parentCTM = locatableParent->getCTM();
+			ctm->multiply(parentCTM);
+			parentCTM->deref();
+		}
+	}
+
+	if(m_localMatrix)
+	{
+		ctm->multiply(m_localMatrix);
+	}
+
+	return ctm;
+}
+
+void SVGTransformableImpl::updateLocalMatrix()
+{
+	if(m_transform->baseVal()->numberOfItems()>0)
+	{
+		if(m_localMatrix)
+			m_localMatrix->deref();
+
+		m_localMatrix = m_transform->baseVal()->concatenate();
+	}
+	else
+	{
+		if(m_localMatrix)
+		{
+			m_localMatrix->deref();
+			m_localMatrix = 0;
+		}
+	}
+
+	invalidateCachedMatrices();
+}
+
+// Ecma stuff
+
+/*
+@namespace KSVG
+@begin SVGTransformableImpl::s_hashTable 2
+ transform    SVGTransformableImpl::Transform  DontDelete
+@end
+*/
+
+Value SVGTransformableImpl::getValueProperty(ExecState *exec, int token) const
+{
+	switch(token)
+	{
+		case Transform:
+			return m_transform->cache(exec);
+		default:
+			kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+			return Undefined();
+	}
+}
+
+void SVGTransformableImpl::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 Transform:
+			SVGHelperImpl::parseTransformAttribute(m_transform->baseVal(), value.toString(exec).qstring());
+			updateLocalMatrix();
+			break;
+		default:
+			kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+	}
+}
+
+// vim:ts=4:noet