relations.hxx

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/* -*- 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
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 *   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 .
 */
 
#ifndef INCLUDED_OOX_CORE_RELATIONS_HXX
#define INCLUDED_OOX_CORE_RELATIONS_HXX
 
#include <cstddef>
#include <map>
#include <memory>
#include <string_view>
 
#include <oox/dllapi.h>
#include <rtl/ustring.hxx>
 
namespace oox::core {
 
 
#define CREATE_OFFICEDOC_RELATION_TYPE( ascii ) \
    ( u"http://schemas.openxmlformats.org/officeDocument/2006/relationships/" ascii )
 
#define CREATE_OFFICEDOC_RELATION_TYPE_STRICT( ascii ) \
    ( "http://purl.oclc.org/ooxml/officeDocument/relationships/" ascii )
 
#define CREATE_MSOFFICE_RELATION_TYPE( ascii ) \
    ( u"http://schemas.microsoft.com/office/2006/relationships/" ascii )
 
#define CREATE_XL_CONTENT_TYPE( ascii ) \
    ( "application/vnd.openxmlformats-officedocument.spreadsheetml." ascii "+xml" )
 
struct Relation
{
    OUString     maId;
    OUString     maType;
    OUString     maTarget;
    bool                mbExternal;
 
    Relation() : mbExternal( false ) {}
};
 
 
class Relations;
typedef std::shared_ptr< Relations > RelationsRef;
 
class OOX_DLLPUBLIC Relations
{
public:
    explicit            Relations( OUString aFragmentPath );
 
    size_t size() const { return maMap.size(); }
    size_t count( const OUString& rId ) const { return maMap.count( rId ); }
    ::std::map< OUString, Relation >::const_iterator begin() const
    {
        return maMap.begin();
    }
    ::std::map< OUString, Relation >::const_iterator end() const
    {
        return maMap.end();
    }
    template<class... Args>
    void emplace(Args&&... args)
    {
        maMap.emplace(std::forward<Args>(args)...);
    }
 
    const OUString& getFragmentPath() const { return maFragmentPath; }
 
    const Relation*     getRelationFromRelId( const OUString& rId ) const;
    const Relation*     getRelationFromFirstType( std::u16string_view rType ) const;
    RelationsRef        getRelationsFromTypeFromOfficeDoc( std::u16string_view rType ) const;
 
    OUString     getExternalTargetFromRelId( const OUString& rRelId ) const;
    OUString     getInternalTargetFromRelId( const OUString& rRelId ) const;
 
    OUString     getFragmentPathFromRelation( const Relation& rRelation ) const;
    OUString     getFragmentPathFromRelId( const OUString& rRelId ) const;
    OUString     getFragmentPathFromFirstType( std::u16string_view rType ) const;
    OUString     getFragmentPathFromFirstTypeFromOfficeDoc( std::u16string_view rType ) const;
 
private:
    ::std::map< OUString, Relation > maMap;
    OUString     maFragmentPath;
};
 
 
} // namespace oox::core
 
#endif
 
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