/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project .
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* This Source Code Form is subject to the terms of the Mozilla Public
* License , v . 2 . 0 . If a copy of the MPL was not distributed with this
* file , You can obtain one at http : //mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice :
*
* Licensed to the Apache Software Foundation ( ASF ) under one or more
* contributor license agreements . See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership . The ASF licenses this file to you under the Apache
* License , Version 2 . 0 ( the " License " ) ; you may not use this file
* except in compliance with the License . You may obtain a copy of
* the License at http : //www.apache.org/licenses/LICENSE-2.0 .
*/
#include <sal/config.h>
#include <string_view>
#include <oox/core/relationshandler.hxx>
#include <sal/log.hxx>
#include <oox/helper/attributelist.hxx>
#include <oox/token/namespaces.hxx>
#include <oox/token/tokens.hxx>
namespace oox::core {
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::xml::sax;
namespace {
/* Build path to relations file from passed fragment path, e.g.:
' path / path / file . xml ' - > ' path / path / _ rels / file . xml . rels '
' file . xml ' - > ' _ rels / file . xml . rels '
' ' - > ' _ rels / . rels '
*/
OUString lclGetRelationsPath( std::u16string_view rFragmentPath )
{
size_t nPathLen = rFragmentPath.rfind( '/' );
if (nPathLen == std::u16string_view::npos)
nPathLen = 0 ;
else
++nPathLen;
return OUString::Concat(rFragmentPath.substr(0 , nPathLen)) + // file path including slash
"_rels/" + // additional '_rels/' path
rFragmentPath.substr(nPathLen) + // file name after path
".rels" ; // '.rels' suffix
}
} // namespace
RelationsFragment::RelationsFragment( XmlFilterBase& rFilter, const RelationsRef& xRelations ) :
FragmentHandler( rFilter, lclGetRelationsPath( xRelations->getFragmentPath() ), xRelations ),
mxRelations( xRelations )
{
}
Reference< XFastContextHandler > RelationsFragment::createFastChildContext(
sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs )
{
Reference< XFastContextHandler > xRet;
AttributeList aAttribs( rxAttribs );
switch ( nElement )
{
case PR_TOKEN( Relationship ):
{
Relation aRelation;
aRelation.maId = aAttribs.getStringDefaulted( XML_Id);
aRelation.maType = aAttribs.getStringDefaulted( XML_Type);
aRelation.maTarget = aAttribs.getStringDefaulted( XML_Target);
if ( !aRelation.maId.isEmpty() && !aRelation.maType.isEmpty() && !aRelation.maTarget.isEmpty() )
{
sal_Int32 nTargetMode = aAttribs.getToken( XML_TargetMode, XML_Internal );
SAL_WARN_IF( (nTargetMode != XML_Internal) && (nTargetMode != XML_External), "oox" ,
"RelationsFragment::createFastChildContext - unexpected target mode, assuming external" );
aRelation.mbExternal = nTargetMode != XML_Internal;
SAL_WARN_IF( mxRelations->count( aRelation.maId ) != 0 , "oox" ,
"RelationsFragment::createFastChildContext - relation identifier exists already" );
mxRelations->emplace( aRelation.maId, aRelation );
}
}
break ;
case PR_TOKEN( Relationships ):
xRet = getFastContextHandler();
break ;
}
return xRet;
}
} // namespace oox::core
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