SVGCursorElement.cpp   [plain text]

/*
    Copyright (C) 2004, 2005 Nikolas Zimmermann <wildfox@kde.org>
                  2004, 2005 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., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
*/

#include "config.h"
#if SVG_SUPPORT
#include "SVGCursorElement.h"

#include "Attr.h"
#include "CachedImage.h"
#include "Document.h"
#include "DocLoader.h"
#include "SVGNames.h"
#include "SVGHelper.h"
#include "SVGAnimatedLength.h"
#include "SVGAnimatedString.h"

using namespace WebCore;

SVGCursorElement::SVGCursorElement(const QualifiedName& tagName, Document *doc)
: SVGElement(tagName, doc), SVGTests(), SVGExternalResourcesRequired(), SVGURIReference(), CachedResourceClient()
{
    m_cachedImage = 0;
}

SVGCursorElement::~SVGCursorElement()
{
    if (m_cachedImage)
        m_cachedImage->deref(this);
}

SVGAnimatedLength *SVGCursorElement::x() const
{
    return lazy_create<SVGAnimatedLength>(m_x, static_cast<const SVGStyledElement *>(0) /* correct? */, LM_WIDTH, viewportElement());
}

SVGAnimatedLength *SVGCursorElement::y() const
{
    return lazy_create<SVGAnimatedLength>(m_y, static_cast<const SVGStyledElement *>(0) /* correct? */, LM_HEIGHT, viewportElement());
}

void SVGCursorElement::parseMappedAttribute(MappedAttribute *attr)
{
     const AtomicString& value = attr->value();
    if (attr->name() == SVGNames::xAttr)
        x()->baseVal()->setValueAsString(value.impl());
    else if (attr->name() == SVGNames::yAttr)
        y()->baseVal()->setValueAsString(value.impl());
    else
    {
        if(SVGTests::parseMappedAttribute(attr)) return;
        if(SVGExternalResourcesRequired::parseMappedAttribute(attr)) return;
        if (SVGURIReference::parseMappedAttribute(attr)) {
            if (m_cachedImage)
                m_cachedImage->deref(this);
            m_cachedImage = ownerDocument()->docLoader()->requestImage(href()->baseVal());
            if (m_cachedImage)
                m_cachedImage->ref(this);
            return;
        }

        SVGElement::parseMappedAttribute(attr);
    }
}

// vim:ts=4:noet
#endif // SVG_SUPPORT