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