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/*
Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
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 "config.h"
#include "wtf/Platform.h"
#if ENABLE(SVG)
#include "SVGEllipseElement.h"
#include "FloatPoint.h"
#include "RenderPath.h"
#include "SVGLength.h"
#include "SVGNames.h"
namespace WebCore {
SVGEllipseElement::SVGEllipseElement(const QualifiedName& tagName, Document* doc)
: SVGStyledTransformableElement(tagName, doc)
, SVGTests()
, SVGLangSpace()
, SVGExternalResourcesRequired()
, m_cx(this, LengthModeWidth)
, m_cy(this, LengthModeHeight)
, m_rx(this, LengthModeWidth)
, m_ry(this, LengthModeHeight)
{
}
SVGEllipseElement::~SVGEllipseElement()
{
}
ANIMATED_PROPERTY_DEFINITIONS(SVGEllipseElement, SVGLength, Length, length, Cx, cx, SVGNames::cxAttr, m_cx)
ANIMATED_PROPERTY_DEFINITIONS(SVGEllipseElement, SVGLength, Length, length, Cy, cy, SVGNames::cyAttr, m_cy)
ANIMATED_PROPERTY_DEFINITIONS(SVGEllipseElement, SVGLength, Length, length, Rx, rx, SVGNames::rxAttr, m_rx)
ANIMATED_PROPERTY_DEFINITIONS(SVGEllipseElement, SVGLength, Length, length, Ry, ry, SVGNames::ryAttr, m_ry)
void SVGEllipseElement::parseMappedAttribute(MappedAttribute* attr)
{
if (attr->name() == SVGNames::cxAttr)
setCxBaseValue(SVGLength(this, LengthModeWidth, attr->value()));
else if (attr->name() == SVGNames::cyAttr)
setCyBaseValue(SVGLength(this, LengthModeHeight, attr->value()));
else if (attr->name() == SVGNames::rxAttr) {
setRxBaseValue(SVGLength(this, LengthModeWidth, attr->value()));
if (rx().value() < 0.0)
document()->accessSVGExtensions()->reportError("A negative value for ellipse <rx> is not allowed");
} else if (attr->name() == SVGNames::ryAttr) {
setRyBaseValue(SVGLength(this, LengthModeHeight, attr->value()));
if (ry().value() < 0.0)
document()->accessSVGExtensions()->reportError("A negative value for ellipse <ry> is not allowed");
} else {
if (SVGTests::parseMappedAttribute(attr))
return;
if (SVGLangSpace::parseMappedAttribute(attr))
return;
if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
return;
SVGStyledTransformableElement::parseMappedAttribute(attr);
}
}
void SVGEllipseElement::svgAttributeChanged(const QualifiedName& attrName)
{
SVGStyledTransformableElement::svgAttributeChanged(attrName);
if (!renderer())
return;
if (attrName == SVGNames::cxAttr || attrName == SVGNames::cyAttr ||
attrName == SVGNames::rxAttr || attrName == SVGNames::ryAttr ||
SVGTests::isKnownAttribute(attrName) ||
SVGLangSpace::isKnownAttribute(attrName) ||
SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
SVGStyledTransformableElement::isKnownAttribute(attrName))
renderer()->setNeedsLayout(true);
}
Path SVGEllipseElement::toPathData() const
{
return Path::createEllipse(FloatPoint(cx().value(), cy().value()),
rx().value(), ry().value());
}
bool SVGEllipseElement::hasRelativeValues() const
{
return (cx().isRelative() || cy().isRelative() ||
rx().isRelative() || ry().isRelative());
}
// KHTML ElementImpl pure virtual method
quint32 SVGEllipseElement::id() const
{
return SVGNames::ellipseTag.id();
}
}
#endif // ENABLE(SVG)
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