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Diffstat (limited to 'oox/source/core/relationshandler.cxx')
-rw-r--r-- | oox/source/core/relationshandler.cxx | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/oox/source/core/relationshandler.cxx b/oox/source/core/relationshandler.cxx new file mode 100644 index 0000000000..5fb39fd4e1 --- /dev/null +++ b/oox/source/core/relationshandler.cxx @@ -0,0 +1,99 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * 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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |