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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 "core/svg/SVGPolyElement.h"
#include "core/layout/svg/LayoutSVGShape.h"
#include "core/svg/SVGAnimatedPointList.h"
#include "core/svg/SVGParserUtilities.h"
namespace blink {
SVGPolyElement::SVGPolyElement(const QualifiedName& tagName, Document& document)
: SVGGeometryElement(tagName, document),
m_points(SVGAnimatedPointList::create(this,
SVGNames::pointsAttr,
SVGPointList::create())) {
addToPropertyMap(m_points);
}
DEFINE_TRACE(SVGPolyElement) {
visitor->trace(m_points);
SVGGeometryElement::trace(visitor);
}
Path SVGPolyElement::asPathFromPoints() const {
Path path;
SVGPointList* pointsValue = points()->currentValue();
if (pointsValue->isEmpty())
return path;
SVGPointList::ConstIterator it = pointsValue->begin();
SVGPointList::ConstIterator itEnd = pointsValue->end();
ASSERT(it != itEnd);
path.moveTo(it->value());
++it;
for (; it != itEnd; ++it)
path.addLineTo(it->value());
return path;
}
void SVGPolyElement::svgAttributeChanged(const QualifiedName& attrName) {
if (attrName == SVGNames::pointsAttr) {
SVGElement::InvalidationGuard invalidationGuard(this);
LayoutSVGShape* layoutObject = toLayoutSVGShape(this->layoutObject());
if (!layoutObject)
return;
layoutObject->setNeedsShapeUpdate();
markForLayoutAndParentResourceInvalidation(layoutObject);
return;
}
SVGGeometryElement::svgAttributeChanged(attrName);
}
} // namespace blink
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