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tdegraphics/ksvg/impl/SVGTRefElementImpl.cc

77 lines
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/*
Copyright (C) 2001-2003 KSVG Team
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 "SVGDocumentImpl.h"
#include "SVGSVGElementImpl.h"
#include "SVGTRefElementImpl.h"
#include "SVGTextElementImpl.h"
#include "SVGAnimatedStringImpl.h"
#include "KSVGLoader.h"
using namespace KSVG;
SVGTRefElementImpl::SVGTRefElementImpl(DOM::ElementImpl *impl) : SVGTSpanElementImpl(impl), SVGURIReferenceImpl()
{
}
SVGTRefElementImpl::~SVGTRefElementImpl()
{
}
void SVGTRefElementImpl::setAttributes()
{
SVGTSpanElementImpl::setAttributes();
DOM::DOMString _href = href()->baseVal();
if(!_href.isNull())
href()->setBaseVal(DOM::DOMString(SVGURIReferenceImpl::getTarget(_href.string())));
// get the text of the referenced element
TQString text;
TQString url = _href.string().stripWhiteSpace(), filename, id;
if(!SVGURIReferenceImpl::parseURIReference(url, filename, id))
return;
if(!filename.isEmpty()) // a reference into another svg
text = KSVGLoader::getCharacterData(KURL(ownerDoc()->baseUrl().path(), filename), id);
else
{
// a reference to an element in this svg
SVGElementImpl *target = ownerSVGElement()->getElementById(id);
SVGTextElementImpl *textTarget = dynamic_cast<SVGTextElementImpl *>(target);
if(textTarget)
text = textTarget->text();
}
text = handleText(text);
if(!text.isEmpty())
{
DOM::Text impl = static_cast<DOM::Document *>(ownerDoc())->createTextNode(text);
appendChild(impl);
}
}
// vim:ts=4:noet