/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef IDOCUMENTLISTITEMS_HXX_INCLUDED
#define IDOCUMENTLISTITEMS_HXX_INCLUDED

#include <vector>
#include <tools/string.hxx>
class SwNodeNum;

/** Provides numbered items of a document.
*/
class IDocumentListItems
{
public:
    typedef ::std::vector< const SwNodeNum* > tSortedNodeNumList;

    virtual void addListItem( const SwNodeNum& rNodeNum ) = 0;
    virtual void removeListItem( const SwNodeNum& rNodeNum ) = 0;

    virtual String getListItemText( const SwNodeNum& rNodeNum,
                                    const bool bWithNumber = true,
                                    const bool bWithSpacesForLevel = false ) const = 0;

    /** get vector of all list items
    */
    virtual void getListItems( IDocumentListItems::tSortedNodeNumList& orNodeNumList ) const = 0;

    /** get vector of all list items, which are numbered
    */
    virtual void getNumItems( IDocumentListItems::tSortedNodeNumList& orNodeNumList ) const = 0;

protected:
    virtual ~IDocumentListItems() {};
};

 #endif // IDOCUMENTLISTITEMS_HXX_INCLUDED