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/*
* Copyright (C) 2011 Leo Yang <leoyang@webkit.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_FONTS)
#include "core/svg/SVGGlyphRefElement.h"
#include "core/XLinkNames.h"
#include "core/svg/SVGParserUtilities.h"
#include "wtf/text/AtomicString.h"
namespace WebCore {
inline SVGGlyphRefElement::SVGGlyphRefElement(Document& document)
: SVGElement(SVGNames::glyphRefTag, document)
, SVGURIReference(this)
, m_x(0)
, m_y(0)
, m_dx(0)
, m_dy(0)
{
ScriptWrappable::init(this);
}
DEFINE_NODE_FACTORY(SVGGlyphRefElement)
bool SVGGlyphRefElement::hasValidGlyphElement(AtomicString& glyphName) const
{
// FIXME: We only support xlink:href so far.
// https://bugs.webkit.org/show_bug.cgi?id=64787
Element* element = targetElementFromIRIString(getAttribute(XLinkNames::hrefAttr), document(), &glyphName);
return isSVGGlyphElement(element);
}
template<typename CharType>
void SVGGlyphRefElement::parseAttributeInternal(const QualifiedName& name, const AtomicString& value)
{
const CharType* ptr = value.isEmpty() ? 0 : value.string().getCharacters<CharType>();
const CharType* end = ptr + value.length();
// FIXME: We need some error handling here.
SVGParsingError parseError = NoError;
if (name == SVGNames::xAttr) {
parseNumber(ptr, end, m_x);
} else if (name == SVGNames::yAttr) {
parseNumber(ptr, end, m_y);
} else if (name == SVGNames::dxAttr) {
parseNumber(ptr, end, m_dx);
} else if (name == SVGNames::dyAttr) {
parseNumber(ptr, end, m_dy);
} else if (SVGURIReference::parseAttribute(name, value, parseError)) {
} else {
SVGElement::parseAttribute(name, value);
}
reportAttributeParsingError(parseError, name, value);
}
void SVGGlyphRefElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (value.isEmpty() || value.is8Bit())
parseAttributeInternal<LChar>(name, value);
else
parseAttributeInternal<UChar>(name, value);
}
const AtomicString& SVGGlyphRefElement::glyphRef() const
{
return fastGetAttribute(SVGNames::glyphRefAttr);
}
void SVGGlyphRefElement::setGlyphRef(const AtomicString&)
{
// FIXME: Set and honor attribute change.
// https://bugs.webkit.org/show_bug.cgi?id=64787
}
void SVGGlyphRefElement::setX(float x)
{
// FIXME: Honor attribute change.
// https://bugs.webkit.org/show_bug.cgi?id=64787
m_x = x;
}
void SVGGlyphRefElement::setY(float y)
{
// FIXME: Honor attribute change.
// https://bugs.webkit.org/show_bug.cgi?id=64787
m_y = y;
}
void SVGGlyphRefElement::setDx(float dx)
{
// FIXME: Honor attribute change.
// https://bugs.webkit.org/show_bug.cgi?id=64787
m_dx = dx;
}
void SVGGlyphRefElement::setDy(float dy)
{
// FIXME: Honor attribute change.
// https://bugs.webkit.org/show_bug.cgi?id=64787
m_dy = dy;
}
}
#endif
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