WebCore/svg/SVGSymbolElement.cpp

/*
 * Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 2004, 2005, 2006 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 "SVGSymbolElement.h"

#include "PlatformString.h"
#include "SVGFitToViewBox.h"

namespace WebCore {

SVGSymbolElement::SVGSymbolElement(const QualifiedName& tagName, Document* doc)
    : SVGStyledElement(tagName, doc)
    , SVGLangSpace()
    , SVGExternalResourcesRequired()
    , SVGFitToViewBox()
{
}

SVGSymbolElement::~SVGSymbolElement()
{
}

void SVGSymbolElement::parseMappedAttribute(Attribute* attr)
{
    if (SVGLangSpace::parseMappedAttribute(attr))
        return;
    if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
        return;
    if (SVGFitToViewBox::parseMappedAttribute(document(), attr))
        return;

    SVGStyledElement::parseMappedAttribute(attr);
}

void SVGSymbolElement::svgAttributeChanged(const QualifiedName& attrName)
{
    SVGStyledElement::svgAttributeChanged(attrName);

    if (attrName == SVGNames::viewBoxAttr)
        updateRelativeLengthsInformation();
}

void SVGSymbolElement::synchronizeProperty(const QualifiedName& attrName)
{
    SVGStyledElement::synchronizeProperty(attrName);

    if (attrName == anyQName()) {
        synchronizePreserveAspectRatio();
        synchronizeViewBox();
        synchronizeExternalResourcesRequired();
        synchronizeViewBox();
        synchronizePreserveAspectRatio();
        return;
    }

    if (attrName == SVGNames::preserveAspectRatioAttr)
        synchronizePreserveAspectRatio();
    else if (attrName == SVGNames::viewBoxAttr)
        synchronizeViewBox();
    else if (SVGExternalResourcesRequired::isKnownAttribute(attrName))
        synchronizeExternalResourcesRequired();
    else if (SVGFitToViewBox::isKnownAttribute(attrName)) {
        synchronizeViewBox();
        synchronizePreserveAspectRatio();
    } 
}

bool SVGSymbolElement::selfHasRelativeLengths() const
{
    return hasAttribute(SVGNames::viewBoxAttr);
}

}

#endif // ENABLE(SVG)