diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/svg/SVGEllipseElement.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/svg/SVGEllipseElement.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/svg/SVGEllipseElement.cpp b/src/3rdparty/webkit/WebCore/svg/SVGEllipseElement.cpp new file mode 100644 index 0000000..a07a9a7 --- /dev/null +++ b/src/3rdparty/webkit/WebCore/svg/SVGEllipseElement.cpp @@ -0,0 +1,106 @@ +/* + 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" + +#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, SVGNames::cxAttr, LengthModeWidth) + , m_cy(this, SVGNames::cyAttr, LengthModeHeight) + , m_rx(this, SVGNames::rxAttr, LengthModeWidth) + , m_ry(this, SVGNames::ryAttr, 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); +} + +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) |