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/***************************************************************************
* Copyright (C) 2004-2009 by Thomas Fischer *
* fischer@unix-ag.uni-kl.de *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <libxml/parser.h>
#include <libxml/tree.h>
#include <libxml/xmlstring.h>
#include <libxslt/transform.h>
#include <libxslt/xsltutils.h>
#include <qfile.h>
#include <qstring.h>
#include "xsltransform.h"
namespace BibTeX
{
XSLTransform::XSLTransform( const QString& xsltFilename )
{
m_xlstStylesheet = xsltParseStylesheetFile(( const xmlChar* ) xsltFilename.latin1() );
if ( m_xlstStylesheet == NULL )
qDebug( "Could not load XSLT file '%s'.", xsltFilename.latin1() );
}
XSLTransform::~XSLTransform()
{
xsltFreeStylesheet( m_xlstStylesheet );
}
QString XSLTransform::transform( const QString& xmlText )
{
QString result = QString::null;
QCString xmlCText = xmlText.utf8();
xmlDocPtr document = xmlParseMemory( xmlCText, xmlCText.length() );
if ( document )
{
if ( m_xlstStylesheet )
{
xmlDocPtr resultDocument = xsltApplyStylesheet( m_xlstStylesheet, document, NULL );
if ( resultDocument )
{
// Save the result into the QString
xmlChar * mem;
int size;
xmlDocDumpMemoryEnc( resultDocument, &mem, &size, "UTF-8" );
result = QString::fromUtf8( QCString(( char * )( mem ), size + 1 ) );
xmlFree( mem );
xmlFreeDoc( resultDocument );
}
else
qDebug( "Applying XSLT stylesheet to XML document failed" );
}
else
qDebug( "XSLT stylesheet is not available or not valid" );
xmlFreeDoc( document );
}
else
qDebug( "XML document is not available or not valid" );
return result;
}
}
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