libreoffice/xmloff/source/text/XMLChangeElementImportContext.cxx

/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: XMLChangeElementImportContext.cxx,v $
 *
 *  $Revision: 1.8 $
 *
 *  last change: $Author: hr $ $Date: 2007-06-27 15:52:42 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    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
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_xmloff.hxx"

#ifndef _XMLOFF_XMLCHANGEELEMENTIMPORTCONTEXT_HXX
#include "XMLChangeElementImportContext.hxx"
#endif

#ifndef _XMLOFF_XMLCHANGEDREGIONIMPORTCONTEXT_HXX
#include "XMLChangedRegionImportContext.hxx"
#endif

#ifndef _XMLOFF_XMLCHANGEINFOCONTEXT_HXX
#include "XMLChangeInfoContext.hxx"
#endif

#ifndef _COM_SUN_STAR_UNO_REFERENCE_H_
#include <com/sun/star/uno/Reference.h>
#endif

#ifndef _XMLOFF_XMLIMP_HXX
#include <xmloff/xmlimp.hxx>
#endif

#ifndef _XMLOFF_XMLNMSPE_HXX
#include "xmlnmspe.hxx"
#endif

#ifndef _XMLOFF_XMLTOKEN_HXX
#include <xmloff/xmltoken.hxx>
#endif



using ::rtl::OUString;
using ::com::sun::star::uno::Reference;
using ::com::sun::star::xml::sax::XAttributeList;
using ::xmloff::token::IsXMLToken;
using ::xmloff::token::XML_P;
using ::xmloff::token::XML_CHANGE_INFO;

TYPEINIT1( XMLChangeElementImportContext, SvXMLImportContext );

XMLChangeElementImportContext::XMLChangeElementImportContext(
    SvXMLImport& rImport,
    sal_uInt16 nPrefix,
    const OUString& rLocalName,
    sal_Bool bAccContent,
    XMLChangedRegionImportContext& rParent) :
        SvXMLImportContext(rImport, nPrefix, rLocalName),
        bAcceptContent(bAccContent),
        rChangedRegion(rParent)
{
}

SvXMLImportContext* XMLChangeElementImportContext::CreateChildContext(
    sal_uInt16 nPrefix,
    const OUString& rLocalName,
    const Reference<XAttributeList> & xAttrList)
{
    SvXMLImportContext* pContext = NULL;

    if ( (XML_NAMESPACE_OFFICE == nPrefix) &&
         IsXMLToken( rLocalName, XML_CHANGE_INFO) )
    {
        pContext = new XMLChangeInfoContext(GetImport(), nPrefix, rLocalName,
                                            rChangedRegion, GetLocalName());
    }
    else
    {
        // import into redline -> create XText
        rChangedRegion.UseRedlineText();

        pContext = GetImport().GetTextImport()->CreateTextChildContext(
            GetImport(), nPrefix, rLocalName, xAttrList,
            XML_TEXT_TYPE_CHANGED_REGION);

        if (NULL == pContext)
        {
            // no text element -> use default
            pContext = SvXMLImportContext::CreateChildContext(
                nPrefix, rLocalName, xAttrList);

            // illegal element content! TODO: discard this redline!
        }
    }


    return pContext;
}

// #107848#
void XMLChangeElementImportContext::StartElement( const Reference< XAttributeList >& )
{
    if(bAcceptContent)
    {
        GetImport().GetTextImport()->SetInsideDeleteContext(sal_True);
    }
}

// #107848#
void XMLChangeElementImportContext::EndElement()
{
    if(bAcceptContent)
    {
        GetImport().GetTextImport()->SetInsideDeleteContext(sal_False);
    }
}