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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 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 "SVGRectElement.h"
#include "MappedAttribute.h"
#include "RenderPath.h"
#include "SVGLength.h"
#include "SVGNames.h"
namespace WebCore {
SVGRectElement::SVGRectElement(const QualifiedName& tagName, Document *doc)
: SVGStyledTransformableElement(tagName, doc)
, SVGTests()
, SVGLangSpace()
, SVGExternalResourcesRequired()
, m_x(LengthModeWidth)
, m_y(LengthModeHeight)
, m_width(LengthModeWidth)
, m_height(LengthModeHeight)
, m_rx(LengthModeWidth)
, m_ry(LengthModeHeight)
{
}
SVGRectElement::~SVGRectElement()
{
}
void SVGRectElement::parseMappedAttribute(MappedAttribute* attr)
{
if (attr->name() == SVGNames::xAttr)
setXBaseValue(SVGLength(LengthModeWidth, attr->value()));
else if (attr->name() == SVGNames::yAttr)
setYBaseValue(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 rect <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 rect <ry> is not allowed");
} else if (attr->name() == SVGNames::widthAttr) {
setWidthBaseValue(SVGLength(LengthModeWidth, attr->value()));
if (widthBaseValue().value(this) < 0.0)
document()->accessSVGExtensions()->reportError("A negative value for rect <width> is not allowed");
} else if (attr->name() == SVGNames::heightAttr) {
setHeightBaseValue(SVGLength(LengthModeHeight, attr->value()));
if (heightBaseValue().value(this) < 0.0)
document()->accessSVGExtensions()->reportError("A negative value for rect <height> is not allowed");
} else {
if (SVGTests::parseMappedAttribute(attr))
return;
if (SVGLangSpace::parseMappedAttribute(attr))
return;
if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
return;
SVGStyledTransformableElement::parseMappedAttribute(attr);
}
}
void SVGRectElement::svgAttributeChanged(const QualifiedName& attrName)
{
SVGStyledTransformableElement::svgAttributeChanged(attrName);
if (!renderer())
return;
if (attrName == SVGNames::xAttr || attrName == SVGNames::yAttr ||
attrName == SVGNames::widthAttr || attrName == SVGNames::heightAttr ||
attrName == SVGNames::rxAttr || attrName == SVGNames::ryAttr ||
SVGTests::isKnownAttribute(attrName) ||
SVGLangSpace::isKnownAttribute(attrName) ||
SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
SVGStyledTransformableElement::isKnownAttribute(attrName))
renderer()->setNeedsLayout(true);
}
void SVGRectElement::synchronizeProperty(const QualifiedName& attrName)
{
SVGStyledTransformableElement::synchronizeProperty(attrName);
if (attrName == anyQName()) {
synchronizeX();
synchronizeY();
synchronizeWidth();
synchronizeHeight();
synchronizeRx();
synchronizeRy();
synchronizeExternalResourcesRequired();
return;
}
if (attrName == SVGNames::xAttr)
synchronizeX();
else if (attrName == SVGNames::yAttr)
synchronizeY();
else if (attrName == SVGNames::widthAttr)
synchronizeWidth();
else if (attrName == SVGNames::heightAttr)
synchronizeHeight();
else if (attrName == SVGNames::rxAttr)
synchronizeRx();
else if (attrName == SVGNames::ryAttr)
synchronizeRy();
else if (SVGExternalResourcesRequired::isKnownAttribute(attrName))
synchronizeExternalResourcesRequired();
}
Path SVGRectElement::toPathData() const
{
FloatRect rect(x().value(this), y().value(this), width().value(this), height().value(this));
bool hasRx = hasAttribute(SVGNames::rxAttr);
bool hasRy = hasAttribute(SVGNames::ryAttr);
if (hasRx || hasRy) {
float _rx = hasRx ? rx().value(this) : ry().value(this);
float _ry = hasRy ? ry().value(this) : rx().value(this);
return Path::createRoundedRectangle(rect, FloatSize(_rx, _ry));
}
return Path::createRectangle(rect);
}
bool SVGRectElement::hasRelativeValues() const
{
return (x().isRelative() || width().isRelative() ||
y().isRelative() || height().isRelative() ||
rx().isRelative() || ry().isRelative());
}
}
#endif // ENABLE(SVG)
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