Source/WebCore/svg/SVGAltGlyphElement.cpp

/*
 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
 * Copyright (C) 2008 Apple Inc. All rights reserved.
 *
 * 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_FONTS)
#include "SVGAltGlyphElement.h"

#include "ExceptionCode.h"
#include "RenderInline.h"
#include "RenderSVGTSpan.h"
#include "SVGGlyphElement.h"
#include "SVGNames.h"
#include "XLinkNames.h"

namespace WebCore {

// Animated property declarations
DEFINE_ANIMATED_STRING(SVGAltGlyphElement, XLinkNames::hrefAttr, Href, href)

inline SVGAltGlyphElement::SVGAltGlyphElement(const QualifiedName& tagName, Document* document)
    : SVGTextPositioningElement(tagName, document)
{
}

PassRefPtr<SVGAltGlyphElement> SVGAltGlyphElement::create(const QualifiedName& tagName, Document* document)
{
    return adoptRef(new SVGAltGlyphElement(tagName, document));
}

void SVGAltGlyphElement::synchronizeProperty(const QualifiedName& attrName)
{
    SVGTextPositioningElement::synchronizeProperty(attrName);

    if (attrName == anyQName() || SVGURIReference::isKnownAttribute(attrName))
        synchronizeHref();
}

AttributeToPropertyTypeMap& SVGAltGlyphElement::attributeToPropertyTypeMap()
{
    DEFINE_STATIC_LOCAL(AttributeToPropertyTypeMap, s_attributeToPropertyTypeMap, ());
    return s_attributeToPropertyTypeMap;
}

void SVGAltGlyphElement::fillAttributeToPropertyTypeMap()
{
    AttributeToPropertyTypeMap& attributeToPropertyTypeMap = this->attributeToPropertyTypeMap();

    SVGTextPositioningElement::fillPassedAttributeToPropertyTypeMap(attributeToPropertyTypeMap);
    attributeToPropertyTypeMap.set(XLinkNames::hrefAttr, AnimatedString);
}

void SVGAltGlyphElement::setGlyphRef(const AtomicString&, ExceptionCode& ec)
{
    ec = NO_MODIFICATION_ALLOWED_ERR;
}

const AtomicString& SVGAltGlyphElement::glyphRef() const
{
    return getAttribute(SVGNames::glyphRefAttr);
}

void SVGAltGlyphElement::setFormat(const AtomicString&, ExceptionCode& ec)
{
    ec = NO_MODIFICATION_ALLOWED_ERR;
}

const AtomicString& SVGAltGlyphElement::format() const
{
    return getAttribute(SVGNames::formatAttr);
}

bool SVGAltGlyphElement::childShouldCreateRenderer(Node* child) const
{
    if (child->isTextNode())
        return true;
    return false;
}

RenderObject* SVGAltGlyphElement::createRenderer(RenderArena* arena, RenderStyle*)
{
    return new (arena) RenderSVGTSpan(this);
}

SVGGlyphElement* SVGAltGlyphElement::glyphElement() const
{
    Element* elt = document()->getElementById(getTarget(getAttribute(XLinkNames::hrefAttr)));
    if (!elt || !elt->hasTagName(SVGNames::glyphTag))
        return 0;
    return static_cast<SVGGlyphElement*>(elt);
}

}

#endif // ENABLE(SVG)

// vim:ts=4:noet