mirror of
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118 lines
4.2 KiB
C++
118 lines
4.2 KiB
C++
/*
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Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
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2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
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This file is part of the KDE project
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "config.h"
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#include "wtf/Platform.h"
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#if ENABLE(SVG)
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#include "SVGEllipseElement.h"
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#include "FloatPoint.h"
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#include "RenderPath.h"
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#include "SVGLength.h"
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#include "SVGNames.h"
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namespace WebCore {
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SVGEllipseElement::SVGEllipseElement(const QualifiedName& tagName, Document* doc)
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: SVGStyledTransformableElement(tagName, doc)
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, SVGTests()
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, SVGLangSpace()
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, SVGExternalResourcesRequired()
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, m_cx(this, LengthModeWidth)
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, m_cy(this, LengthModeHeight)
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, m_rx(this, LengthModeWidth)
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, m_ry(this, LengthModeHeight)
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{
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}
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SVGEllipseElement::~SVGEllipseElement()
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{
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}
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ANIMATED_PROPERTY_DEFINITIONS(SVGEllipseElement, SVGLength, Length, length, Cx, cx, SVGNames::cxAttr, m_cx)
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ANIMATED_PROPERTY_DEFINITIONS(SVGEllipseElement, SVGLength, Length, length, Cy, cy, SVGNames::cyAttr, m_cy)
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ANIMATED_PROPERTY_DEFINITIONS(SVGEllipseElement, SVGLength, Length, length, Rx, rx, SVGNames::rxAttr, m_rx)
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ANIMATED_PROPERTY_DEFINITIONS(SVGEllipseElement, SVGLength, Length, length, Ry, ry, SVGNames::ryAttr, m_ry)
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void SVGEllipseElement::parseMappedAttribute(MappedAttribute* attr)
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{
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if (attr->name() == SVGNames::cxAttr)
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setCxBaseValue(SVGLength(this, LengthModeWidth, attr->value()));
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else if (attr->name() == SVGNames::cyAttr)
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setCyBaseValue(SVGLength(this, LengthModeHeight, attr->value()));
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else if (attr->name() == SVGNames::rxAttr) {
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setRxBaseValue(SVGLength(this, LengthModeWidth, attr->value()));
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if (rx().value() < 0.0)
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document()->accessSVGExtensions()->reportError("A negative value for ellipse <rx> is not allowed");
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} else if (attr->name() == SVGNames::ryAttr) {
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setRyBaseValue(SVGLength(this, LengthModeHeight, attr->value()));
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if (ry().value() < 0.0)
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document()->accessSVGExtensions()->reportError("A negative value for ellipse <ry> is not allowed");
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} else {
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if (SVGTests::parseMappedAttribute(attr))
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return;
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if (SVGLangSpace::parseMappedAttribute(attr))
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return;
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if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
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return;
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SVGStyledTransformableElement::parseMappedAttribute(attr);
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}
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}
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void SVGEllipseElement::svgAttributeChanged(const QualifiedName& attrName)
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{
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SVGStyledTransformableElement::svgAttributeChanged(attrName);
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if (!renderer())
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return;
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if (attrName == SVGNames::cxAttr || attrName == SVGNames::cyAttr ||
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attrName == SVGNames::rxAttr || attrName == SVGNames::ryAttr ||
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SVGTests::isKnownAttribute(attrName) ||
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SVGLangSpace::isKnownAttribute(attrName) ||
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SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
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SVGStyledTransformableElement::isKnownAttribute(attrName))
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renderer()->setNeedsLayout(true);
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}
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Path SVGEllipseElement::toPathData() const
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{
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return Path::createEllipse(FloatPoint(cx().value(), cy().value()),
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rx().value(), ry().value());
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}
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bool SVGEllipseElement::hasRelativeValues() const
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{
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return (cx().isRelative() || cy().isRelative() ||
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rx().isRelative() || ry().isRelative());
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}
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// KHTML ElementImpl pure virtual method
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quint32 SVGEllipseElement::id() const
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{
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return SVGNames::ellipseTag.id();
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}
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}
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#endif // ENABLE(SVG)
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