/* | |
Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> | |
2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org> | |
Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. | |
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 "config.h" | |
#if ENABLE(SVG) | |
#include "SVGClipPathElement.h" | |
#include "CSSStyleSelector.h" | |
#include "Document.h" | |
#include "MappedAttribute.h" | |
#include "RenderSVGResourceClipper.h" | |
#include "SVGNames.h" | |
#include "SVGTransformList.h" | |
#include "SVGUnitTypes.h" | |
namespace WebCore { | |
SVGClipPathElement::SVGClipPathElement(const QualifiedName& tagName, Document* doc) | |
: SVGStyledTransformableElement(tagName, doc) | |
, SVGTests() | |
, SVGLangSpace() | |
, SVGExternalResourcesRequired() | |
, m_clipPathUnits(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE) | |
{ | |
} | |
SVGClipPathElement::~SVGClipPathElement() | |
{ | |
} | |
void SVGClipPathElement::parseMappedAttribute(MappedAttribute* attr) | |
{ | |
if (attr->name() == SVGNames::clipPathUnitsAttr) { | |
if (attr->value() == "userSpaceOnUse") | |
setClipPathUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE); | |
else if (attr->value() == "objectBoundingBox") | |
setClipPathUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX); | |
} else { | |
if (SVGTests::parseMappedAttribute(attr)) | |
return; | |
if (SVGLangSpace::parseMappedAttribute(attr)) | |
return; | |
if (SVGExternalResourcesRequired::parseMappedAttribute(attr)) | |
return; | |
SVGStyledTransformableElement::parseMappedAttribute(attr); | |
} | |
} | |
void SVGClipPathElement::svgAttributeChanged(const QualifiedName& attrName) | |
{ | |
SVGStyledTransformableElement::svgAttributeChanged(attrName); | |
if (attrName == SVGNames::clipPathUnitsAttr || | |
SVGTests::isKnownAttribute(attrName) || | |
SVGLangSpace::isKnownAttribute(attrName) || | |
SVGExternalResourcesRequired::isKnownAttribute(attrName) || | |
SVGStyledTransformableElement::isKnownAttribute(attrName)) | |
invalidateCanvasResources(); | |
} | |
void SVGClipPathElement::synchronizeProperty(const QualifiedName& attrName) | |
{ | |
SVGStyledTransformableElement::synchronizeProperty(attrName); | |
if (attrName == anyQName()) { | |
synchronizeClipPathUnits(); | |
synchronizeExternalResourcesRequired(); | |
return; | |
} | |
if (attrName == SVGNames::clipPathUnitsAttr) | |
synchronizeClipPathUnits(); | |
else if (SVGExternalResourcesRequired::isKnownAttribute(attrName)) | |
synchronizeExternalResourcesRequired(); | |
} | |
void SVGClipPathElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta) | |
{ | |
SVGStyledTransformableElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta); | |
invalidateCanvasResources(); | |
} | |
RenderObject* SVGClipPathElement::createRenderer(RenderArena* arena, RenderStyle*) | |
{ | |
return new (arena) RenderSVGResourceClipper(this); | |
} | |
} | |
#endif // ENABLE(SVG) |