/* | |
Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> | |
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" | |
#if ENABLE(SVG) | |
#include "SVGEllipseElement.h" | |
#include "FloatPoint.h" | |
#include "MappedAttribute.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(LengthModeWidth) | |
, m_cy(LengthModeHeight) | |
, m_rx(LengthModeWidth) | |
, m_ry(LengthModeHeight) | |
{ | |
} | |
SVGEllipseElement::~SVGEllipseElement() | |
{ | |
} | |
void SVGEllipseElement::parseMappedAttribute(MappedAttribute* attr) | |
{ | |
if (attr->name() == SVGNames::cxAttr) | |
setCxBaseValue(SVGLength(LengthModeWidth, attr->value())); | |
else if (attr->name() == SVGNames::cyAttr) | |
setCyBaseValue(SVGLength(LengthModeHeight, attr->value())); | |
else if (attr->name() == SVGNames::rxAttr) { | |
setRxBaseValue(SVGLength(LengthModeWidth, attr->value())); | |
if (rxBaseValue().value(this) < 0.0) | |
document()->accessSVGExtensions()->reportError("A negative value for ellipse <rx> is not allowed"); | |
} else if (attr->name() == SVGNames::ryAttr) { | |
setRyBaseValue(SVGLength(LengthModeHeight, attr->value())); | |
if (ryBaseValue().value(this) < 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); | |
} | |
void SVGEllipseElement::synchronizeProperty(const QualifiedName& attrName) | |
{ | |
SVGStyledTransformableElement::synchronizeProperty(attrName); | |
if (attrName == anyQName()) { | |
synchronizeCx(); | |
synchronizeCy(); | |
synchronizeRx(); | |
synchronizeRy(); | |
synchronizeExternalResourcesRequired(); | |
return; | |
} | |
if (attrName == SVGNames::cxAttr) | |
synchronizeCx(); | |
else if (attrName == SVGNames::cyAttr) | |
synchronizeCy(); | |
else if (attrName == SVGNames::rxAttr) | |
synchronizeRx(); | |
else if (attrName == SVGNames::ryAttr) | |
synchronizeRy(); | |
else if (SVGExternalResourcesRequired::isKnownAttribute(attrName)) | |
synchronizeExternalResourcesRequired(); | |
} | |
Path SVGEllipseElement::toPathData() const | |
{ | |
return Path::createEllipse(FloatPoint(cx().value(this), cy().value(this)), | |
rx().value(this), ry().value(this)); | |
} | |
bool SVGEllipseElement::hasRelativeValues() const | |
{ | |
return (cx().isRelative() || cy().isRelative() || | |
rx().isRelative() || ry().isRelative()); | |
} | |
} | |
#endif // ENABLE(SVG) |