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/*
Copyright (C) 2007 Nikolas Zimmermann <zimmermann@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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "wtf/Platform.h"
#if ENABLE(SVG)
#include "SVGTextPathElement.h"
#include "AffineTransform.h"
#include "FloatRect.h"
#include "RenderSVGTextPath.h"
#include "SVGLengthList.h"
#include "SVGPathElement.h"
#include "SVGRenderStyle.h"
#include "SVGTextPathElement.h"
#include "SVGTransformList.h"
namespace WebCore
{
SVGTextPathElement::SVGTextPathElement(const QualifiedName &tagName, Document *doc)
: SVGTextContentElement(tagName, doc)
, SVGURIReference()
, m_startOffset(this, LengthModeOther)
, m_method(SVG_TEXTPATH_METHODTYPE_ALIGN)
, m_spacing(SVG_TEXTPATH_SPACINGTYPE_EXACT)
{
}
SVGTextPathElement::~SVGTextPathElement()
{
}
ANIMATED_PROPERTY_DEFINITIONS(SVGTextPathElement, SVGLength, Length, length, StartOffset, startOffset, SVGNames::startOffsetAttr, m_startOffset)
ANIMATED_PROPERTY_DEFINITIONS(SVGTextPathElement, int, Enumeration, enumeration, Method, method, SVGNames::methodAttr, m_method)
ANIMATED_PROPERTY_DEFINITIONS(SVGTextPathElement, int, Enumeration, enumeration, Spacing, spacing, SVGNames::spacingAttr, m_spacing)
void SVGTextPathElement::parseMappedAttribute(MappedAttribute *attr)
{
const String &value = attr->value();
if (attr->name() == SVGNames::startOffsetAttr) {
setStartOffsetBaseValue(SVGLength(this, LengthModeOther, value));
} else if (attr->name() == SVGNames::methodAttr) {
if (value == "align") {
setSpacingBaseValue(SVG_TEXTPATH_METHODTYPE_ALIGN);
} else if (value == "stretch") {
setSpacingBaseValue(SVG_TEXTPATH_METHODTYPE_STRETCH);
}
} else if (attr->name() == SVGNames::spacingAttr) {
if (value == "auto") {
setMethodBaseValue(SVG_TEXTPATH_SPACINGTYPE_AUTO);
} else if (value == "exact") {
setMethodBaseValue(SVG_TEXTPATH_SPACINGTYPE_EXACT);
}
} else {
if (SVGURIReference::parseMappedAttribute(attr)) {
return;
}
SVGTextContentElement::parseMappedAttribute(attr);
}
}
RenderObject *SVGTextPathElement::createRenderer(RenderArena *arena, RenderStyle *style)
{
Q_UNUSED(style);
return new(arena) RenderSVGTextPath(this);
}
bool SVGTextPathElement::childShouldCreateRenderer(Node *child) const
{
if (child->isTextNode()
#if ENABLE(SVG_FONTS)
|| child->hasTagName(SVGNames::altGlyphTag)
#endif
|| child->hasTagName(SVGNames::trefTag) || child->hasTagName(SVGNames::tspanTag) || child->hasTagName(SVGNames::textPathTag)) {
return true;
}
return false;
}
void SVGTextPathElement::insertedIntoDocument()
{
SVGElement::insertedIntoDocument();
String id = SVGURIReference::getTarget(href());
Element *targetElement = ownerDocument()->getElementById(id);
if (!targetElement) {
document()->accessSVGExtensions()->addPendingResource(id, this);
return;
}
}
}
#endif // ENABLE(SVG)
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