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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"
#if ENABLE(SVG)
#include "SVGLineElement.h"
#include "FloatPoint.h"
#include "MappedAttribute.h"
#include "RenderPath.h"
#include "SVGLength.h"
#include "SVGNames.h"
namespace WebCore {
SVGLineElement::SVGLineElement(const QualifiedName& tagName, Document* doc)
: SVGStyledTransformableElement(tagName, doc)
, SVGTests()
, SVGLangSpace()
, SVGExternalResourcesRequired()
, m_x1(this, SVGNames::x1Attr, LengthModeWidth)
, m_y1(this, SVGNames::y1Attr, LengthModeHeight)
, m_x2(this, SVGNames::x2Attr, LengthModeWidth)
, m_y2(this, SVGNames::y2Attr, LengthModeHeight)
{
}
SVGLineElement::~SVGLineElement()
{
}
void SVGLineElement::parseMappedAttribute(MappedAttribute* attr)
{
if (attr->name() == SVGNames::x1Attr)
setX1BaseValue(SVGLength(LengthModeWidth, attr->value()));
else if (attr->name() == SVGNames::y1Attr)
setY1BaseValue(SVGLength(LengthModeHeight, attr->value()));
else if (attr->name() == SVGNames::x2Attr)
setX2BaseValue(SVGLength(LengthModeWidth, attr->value()));
else if (attr->name() == SVGNames::y2Attr)
setY2BaseValue(SVGLength(LengthModeHeight, attr->value()));
else
{
if (SVGTests::parseMappedAttribute(attr))
return;
if (SVGLangSpace::parseMappedAttribute(attr))
return;
if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
return;
SVGStyledTransformableElement::parseMappedAttribute(attr);
}
}
void SVGLineElement::svgAttributeChanged(const QualifiedName& attrName)
{
SVGStyledTransformableElement::svgAttributeChanged(attrName);
if (!renderer())
return;
if (attrName == SVGNames::x1Attr || attrName == SVGNames::y1Attr ||
attrName == SVGNames::x2Attr || attrName == SVGNames::y2Attr ||
SVGTests::isKnownAttribute(attrName) ||
SVGLangSpace::isKnownAttribute(attrName) ||
SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
SVGStyledTransformableElement::isKnownAttribute(attrName))
renderer()->setNeedsLayout(true);
}
Path SVGLineElement::toPathData() const
{
return Path::createLine(FloatPoint(x1().value(this), y1().value(this)),
FloatPoint(x2().value(this), y2().value(this)));
}
bool SVGLineElement::hasRelativeValues() const
{
return (x1().isRelative() || y1().isRelative() ||
x2().isRelative() || y2().isRelative());
}
}
#endif // ENABLE(SVG)