/*

    Copyright (C) 2004, 2005 Nikolas Zimmermann <zimmermann@kde.org>

                  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)