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/*
* Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
*
* 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"
#include "core/svg/SVGRectElement.h"
#include "core/rendering/svg/RenderSVGRect.h"
#include "core/svg/SVGLength.h"
namespace blink {
inline SVGRectElement::SVGRectElement(Document& document)
: SVGGeometryElement(SVGNames::rectTag, document)
, m_x(SVGAnimatedLength::create(this, SVGNames::xAttr, SVGLength::create(LengthModeWidth), AllowNegativeLengths))
, m_y(SVGAnimatedLength::create(this, SVGNames::yAttr, SVGLength::create(LengthModeHeight), AllowNegativeLengths))
, m_width(SVGAnimatedLength::create(this, SVGNames::widthAttr, SVGLength::create(LengthModeWidth), ForbidNegativeLengths))
, m_height(SVGAnimatedLength::create(this, SVGNames::heightAttr, SVGLength::create(LengthModeHeight), ForbidNegativeLengths))
, m_rx(SVGAnimatedLength::create(this, SVGNames::rxAttr, SVGLength::create(LengthModeWidth), ForbidNegativeLengths))
, m_ry(SVGAnimatedLength::create(this, SVGNames::ryAttr, SVGLength::create(LengthModeHeight), ForbidNegativeLengths))
{
addToPropertyMap(m_x);
addToPropertyMap(m_y);
addToPropertyMap(m_width);
addToPropertyMap(m_height);
addToPropertyMap(m_rx);
addToPropertyMap(m_ry);
}
void SVGRectElement::trace(Visitor* visitor)
{
visitor->trace(m_x);
visitor->trace(m_y);
visitor->trace(m_width);
visitor->trace(m_height);
visitor->trace(m_rx);
visitor->trace(m_ry);
SVGGeometryElement::trace(visitor);
}
DEFINE_NODE_FACTORY(SVGRectElement)
bool SVGRectElement::isSupportedAttribute(const QualifiedName& attrName)
{
DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
if (supportedAttributes.isEmpty()) {
supportedAttributes.add(SVGNames::xAttr);
supportedAttributes.add(SVGNames::yAttr);
supportedAttributes.add(SVGNames::widthAttr);
supportedAttributes.add(SVGNames::heightAttr);
supportedAttributes.add(SVGNames::rxAttr);
supportedAttributes.add(SVGNames::ryAttr);
}
return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
}
void SVGRectElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
parseAttributeNew(name, value);
}
void SVGRectElement::svgAttributeChanged(const QualifiedName& attrName)
{
if (!isSupportedAttribute(attrName)) {
SVGGeometryElement::svgAttributeChanged(attrName);
return;
}
SVGElement::InvalidationGuard invalidationGuard(this);
bool isLengthAttribute = attrName == SVGNames::xAttr
|| attrName == SVGNames::yAttr
|| attrName == SVGNames::widthAttr
|| attrName == SVGNames::heightAttr
|| attrName == SVGNames::rxAttr
|| attrName == SVGNames::ryAttr;
if (isLengthAttribute)
updateRelativeLengthsInformation();
RenderSVGShape* renderer = toRenderSVGShape(this->renderer());
if (!renderer)
return;
if (isLengthAttribute) {
renderer->setNeedsShapeUpdate();
markForLayoutAndParentResourceInvalidation(renderer);
return;
}
ASSERT_NOT_REACHED();
}
bool SVGRectElement::selfHasRelativeLengths() const
{
return m_x->currentValue()->isRelative()
|| m_y->currentValue()->isRelative()
|| m_width->currentValue()->isRelative()
|| m_height->currentValue()->isRelative()
|| m_rx->currentValue()->isRelative()
|| m_ry->currentValue()->isRelative();
}
RenderObject* SVGRectElement::createRenderer(RenderStyle*)
{
return new RenderSVGRect(this);
}
} // namespace blink
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