pptx-grouptable.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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 "grouptable.hxx"
 
using ::com::sun::star::container::XIndexAccess;
 
GroupTable::GroupTable()
    : mnIndex(0)
    , mnGroupsClosed(0)
{
    mvGroupEntry.reserve(32);
}
 
GroupTable::~GroupTable()
{
}
 
bool GroupTable::EnterGroup( css::uno::Reference< css::container::XIndexAccess > const & rXIndexAccessRef )
{
    bool bRet = false;
    if ( rXIndexAccessRef.is() )
    {
        GroupEntry aNewGroup( rXIndexAccessRef );
        if ( aNewGroup.mnCount )
        {
            mvGroupEntry.push_back( std::move(aNewGroup) );
            bRet = true;
        }
    }
    return bRet;
}
 
sal_uInt32 GroupTable::GetGroupsClosed()
{
    sal_uInt32 nRet = mnGroupsClosed;
    mnGroupsClosed = 0;
    return nRet;
}
 
void GroupTable::ClearGroupTable()
{
    mvGroupEntry.clear();
}
 
void GroupTable::ResetGroupTable( sal_uInt32 nCount )
{
    ClearGroupTable();
    mvGroupEntry.push_back( GroupEntry( nCount ) );
}
 
bool GroupTable::GetNextGroupEntry()
{
    while ( !mvGroupEntry.empty() )
    {
        mnIndex = mvGroupEntry.back().mnCurrentPos++;
 
        if ( mvGroupEntry.back().mnCount > mnIndex )
            return true;
 
        mvGroupEntry.pop_back();
 
        if ( !mvGroupEntry.empty() )
            mnGroupsClosed++;
    }
    return false;
}
 
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