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/*
* 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.
* Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. 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 "NodeRenderingContext.h"
#include "RenderInline.h"
#include "RenderSVGTSpan.h"
#include "SVGAltGlyphDefElement.h"
#include "SVGGlyphElement.h"
#include "SVGNames.h"
#include "XLinkNames.h"
namespace WebCore {
// Animated property definitions
DEFINE_ANIMATED_STRING(SVGAltGlyphElement, XLinkNames::hrefAttr, Href, href)
BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGAltGlyphElement)
REGISTER_LOCAL_ANIMATED_PROPERTY(href)
REGISTER_PARENT_ANIMATED_PROPERTIES(SVGTextPositioningElement)
END_REGISTER_ANIMATED_PROPERTIES
inline SVGAltGlyphElement::SVGAltGlyphElement(const QualifiedName& tagName, Document* document)
: SVGTextPositioningElement(tagName, document)
{
ASSERT(hasTagName(SVGNames::altGlyphTag));
registerAnimatedPropertiesForSVGAltGlyphElement();
}
PassRefPtr<SVGAltGlyphElement> SVGAltGlyphElement::create(const QualifiedName& tagName, Document* document)
{
return adoptRef(new SVGAltGlyphElement(tagName, document));
}
void SVGAltGlyphElement::setGlyphRef(const AtomicString&, ExceptionCode& ec)
{
ec = NO_MODIFICATION_ALLOWED_ERR;
}
const AtomicString& SVGAltGlyphElement::glyphRef() const
{
return fastGetAttribute(SVGNames::glyphRefAttr);
}
void SVGAltGlyphElement::setFormat(const AtomicString&, ExceptionCode& ec)
{
ec = NO_MODIFICATION_ALLOWED_ERR;
}
const AtomicString& SVGAltGlyphElement::format() const
{
return fastGetAttribute(SVGNames::formatAttr);
}
bool SVGAltGlyphElement::childShouldCreateRenderer(const NodeRenderingContext& childContext) const
{
if (childContext.node()->isTextNode())
return true;
return false;
}
RenderObject* SVGAltGlyphElement::createRenderer(RenderArena* arena, RenderStyle*)
{
return new (arena) RenderSVGTSpan(this);
}
bool SVGAltGlyphElement::hasValidGlyphElements(Vector<String>& glyphNames) const
{
String target;
Element* element = targetElementFromIRIString(getAttribute(XLinkNames::hrefAttr), document(), &target);
if (!element)
return false;
if (element->hasTagName(SVGNames::glyphTag)) {
glyphNames.append(target);
return true;
}
if (element->hasTagName(SVGNames::altGlyphDefTag)
&& static_cast<SVGAltGlyphDefElement*>(element)->hasValidGlyphElements(glyphNames))
return true;
return false;
}
}
#endif // ENABLE(SVG)
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