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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /ksvg/impl/SVGGradientElementImpl.cc
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
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
Diffstat (limited to 'ksvg/impl/SVGGradientElementImpl.cc')
-rw-r--r--ksvg/impl/SVGGradientElementImpl.cc264
1 files changed, 264 insertions, 0 deletions
diff --git a/ksvg/impl/SVGGradientElementImpl.cc b/ksvg/impl/SVGGradientElementImpl.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 "SVGGradientElement.h"
+#include "SVGGradientElementImpl.h"
+#include "SVGStopElementImpl.h"
+#include "SVGAnimatedStringImpl.h"
+#include "SVGSVGElementImpl.h"
+
+#include "KSVGCanvas.h"
+#include "CanvasItems.h"
+#include "SVGHelperImpl.h"
+#include "SVGDocumentImpl.h"
+#include "SVGAnimatedEnumerationImpl.h"
+#include "SVGAnimatedTransformListImpl.h"
+#include "SVGTransformListImpl.h"
+#include "SVGUnitConverter.h"
+
+using namespace KSVG;
+
+#include "SVGGradientElementImpl.lut.h"
+#include "ksvg_scriptinterpreter.h"
+#include "ksvg_bridge.h"
+#include "ksvg_ecma.h"
+#include "ksvg_cacheimpl.h"
+
+SVGGradientElementImpl::SVGGradientElementImpl(DOM::ElementImpl *impl) : SVGElementImpl(impl), SVGURIReferenceImpl(), SVGExternalResourcesRequiredImpl(), SVGStylableImpl(this), SVGPaintServerImpl()
+{
+ KSVG_EMPTY_FLAGS
+
+ m_gradientUnits = new SVGAnimatedEnumerationImpl();
+ m_gradientUnits->ref();
+
+ m_gradientTransform = new SVGAnimatedTransformListImpl();
+ m_gradientTransform->ref();
+
+ m_spreadMethod = new SVGAnimatedEnumerationImpl();
+ m_spreadMethod->ref();
+
+ m_converter = new SVGUnitConverter();
+}
+
+SVGGradientElementImpl::~SVGGradientElementImpl()
+{
+ if(m_gradientUnits)
+ m_gradientUnits->deref();
+ if(m_gradientTransform)
+ m_gradientTransform->deref();
+ if(m_spreadMethod)
+ m_spreadMethod->deref();
+ delete m_converter;
+}
+
+SVGAnimatedEnumerationImpl *SVGGradientElementImpl::gradientUnits() const
+{
+ return m_gradientUnits;
+}
+
+SVGAnimatedTransformListImpl *SVGGradientElementImpl::gradientTransform() const
+{
+ return m_gradientTransform;
+}
+
+SVGAnimatedEnumerationImpl *SVGGradientElementImpl::spreadMethod() const
+{
+ return m_spreadMethod;
+}
+
+/*
+@namespace KSVG
+@begin SVGGradientElementImpl::s_hashTable 5
+ gradientUnits SVGGradientElementImpl::GradientUnits DontDelete|ReadOnly
+ gradientTransform SVGGradientElementImpl::GradientTransform DontDelete|ReadOnly
+ spreadMethod SVGGradientElementImpl::SpreadMethod DontDelete|ReadOnly
+@end
+*/
+
+Value SVGGradientElementImpl::getValueProperty(ExecState *exec, int token) const
+{
+ switch(token)
+ {
+ case GradientUnits:
+ return m_gradientUnits->cache(exec);
+ case GradientTransform:
+ return m_gradientTransform->cache(exec);
+ case SpreadMethod:
+ return m_spreadMethod->cache(exec);
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ return Undefined();
+ }
+}
+
+void SVGGradientElementImpl::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 GradientUnits:
+ if(value.toString(exec).qstring() == "userSpaceOnUse")
+ m_gradientUnits->setBaseVal(SVGGradientElement::SVG_UNIT_TYPE_USERSPACEONUSE);
+ else
+ m_gradientUnits->setBaseVal(SVGGradientElement::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
+ break;
+ case GradientTransform:
+ m_gradientTransform->baseVal()->clear();
+ SVGHelperImpl::parseTransformAttribute(m_gradientTransform->baseVal(), value.toString(exec).qstring());
+ break;
+ case SpreadMethod:
+ {
+ QString spreadMethod = value.toString(exec).qstring();
+
+ if(spreadMethod == "repeat")
+ m_spreadMethod->setBaseVal(SVG_SPREADMETHOD_REPEAT);
+ else if(spreadMethod == "reflect")
+ m_spreadMethod->setBaseVal(SVG_SPREADMETHOD_REFLECT);
+ else
+ m_spreadMethod->setBaseVal(SVG_SPREADMETHOD_PAD);
+ break;
+ }
+ default:
+ kdWarning() << "Unhandled token in " << k_funcinfo << " : " << token << endl;
+ }
+}
+
+void SVGGradientElementImpl::setAttributes()
+{
+ SVGElementImpl::setAttributes();
+ setAttributesFromHref();
+
+ // Spec: if attribute not specified, use "pad"
+ if(KSVG_TOKEN_NOT_PARSED(SpreadMethod))
+ KSVG_SET_ALT_ATTRIBUTE(SpreadMethod, "pad")
+
+ // Spec: if attribute not specified, use objectBoundingBox
+ if(KSVG_TOKEN_NOT_PARSED(GradientUnits))
+ KSVG_SET_ALT_ATTRIBUTE(GradientUnits, "objectBoundingBox")
+}
+
+void SVGGradientElementImpl::setAttributesFromHref()
+{
+ QString _href = SVGURIReferenceImpl::getTarget(href()->baseVal().string());
+
+ if(!_href.isEmpty())
+ {
+ SVGGradientElementImpl *refGradient = dynamic_cast<SVGGradientElementImpl *>(ownerSVGElement()->getElementById(_href));
+
+ if(refGradient)
+ {
+ QMap<QString, DOM::DOMString> refAttributes = refGradient->gradientAttributes();
+ QMap<QString, DOM::DOMString>::iterator it;
+
+ for(it = refAttributes.begin(); it != refAttributes.end(); ++it)
+ {
+ QString name = it.key();
+ DOM::DOMString value = it.data();
+
+ if(!hasAttribute(name))
+ {
+ setAttribute(name, value);
+ setAttributeInternal(name, value);
+ }
+ }
+ }
+ }
+}
+
+SVGGradientElementImpl *SVGGradientElementImpl::stopsSource()
+{
+ // Spec:
+ // If this element has no defined gradient stops, and the referenced element does
+ // (possibly due to its own href attribute), then this element inherits the gradient stop from the referenced element.
+ // Inheritance can be indirect to an arbitrary level; thus, if the referenced element inherits attribute or gradient stops
+ // due to its own href attribute, then the current element can inherit those attributes or gradient stops. (mop)
+ bool haveStops = false;
+
+ for(DOM::Node node = firstChild(); !node.isNull(); node = node.nextSibling())
+ {
+ SVGStopElementImpl *stop = dynamic_cast<SVGStopElementImpl *>(ownerDoc()->getElementFromHandle(node.handle()));
+
+ if(stop)
+ {
+ haveStops = true;
+ break;
+ }
+ }
+
+ SVGGradientElementImpl *source = this;
+
+ if(!haveStops)
+ {
+ QString _href = SVGURIReferenceImpl::getTarget(href()->baseVal().string());
+
+ if(!_href.isEmpty())
+ {
+ SVGGradientElementImpl *refGradient = dynamic_cast<SVGGradientElementImpl *>(ownerSVGElement()->getElementById(_href));
+
+ if(refGradient)
+ source = refGradient->stopsSource();
+ }
+ }
+
+ return source;
+}
+
+void SVGGradientElementImpl::createItem(KSVGCanvas *c)
+{
+ if(!c)
+ c = ownerDoc()->canvas();
+
+ if(!m_paintServer)
+ m_paintServer = c->createPaintServer(this);
+}
+
+void SVGGradientElementImpl::removeItem(KSVGCanvas *)
+{
+ delete m_paintServer;
+ m_paintServer = 0;
+}
+
+/*
+@namespace KSVG
+@begin SVGGradientElementImplConstructor::s_hashTable 5
+ SVG_SPREADMETHOD_UNKNOWN KSVG::SVG_SPREADMETHOD_UNKNOWN DontDelete|ReadOnly
+ SVG_SPREADMETHOD_PAD KSVG::SVG_SPREADMETHOD_PAD DontDelete|ReadOnly
+ SVG_SPREADMETHOD_REFLECT KSVG::SVG_SPREADMETHOD_REFLECT DontDelete|ReadOnly
+ SVG_SPREADMETHOD_REPEAT KSVG::SVG_SPREADMETHOD_REPEAT DontDelete|ReadOnly
+@end
+*/
+
+using namespace KJS;
+
+Value SVGGradientElementImplConstructor::getValueProperty(ExecState *, int token) const
+{
+ return Number(token);
+}
+
+Value KSVG::getSVGGradientElementImplConstructor(ExecState *exec)
+{
+ return cacheGlobalBridge<SVGGradientElementImplConstructor>(exec, "[[svggradientelement.constructor]]");
+}
+
+// vim:ts=4:noet