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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: itemiter.cxx,v $
* $Revision: 1.6 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svl.hxx"
#ifndef GCC
#endif
#include <svl/itemiter.hxx>
#include <svl/itempool.hxx>
#include <svl/itemset.hxx>
// STATIC DATA -----------------------------------------------------------
DBG_NAME(SfxItemIter);
// --------------------------------------------------------------------------
SfxItemIter::SfxItemIter( const SfxItemSet& rItemSet )
: _rSet( rItemSet )
{
DBG_CTOR(SfxItemIter, 0);
DBG_ASSERTWARNING( _rSet.Count(), "es gibt gar keine Attribute" );
if ( !_rSet._nCount )
{
_nStt = 1;
_nEnd = 0;
}
else
{
SfxItemArray ppFnd = _rSet._aItems;
// suche das 1. gesetzte Item
for ( _nStt = 0; !*(ppFnd + _nStt ); ++_nStt )
; // empty loop
if ( 1 < _rSet.Count() )
for( _nEnd = _rSet.TotalCount(); !*( ppFnd + --_nEnd); )
; // empty loop
else
_nEnd = _nStt;
}
_nAkt = _nStt;
}
// --------------------------------------------------------------------------
SfxItemIter::~SfxItemIter()
{
DBG_DTOR(SfxItemIter, 0);
}
// --------------------------------------------------------------------------
const SfxPoolItem* SfxItemIter::NextItem()
{
DBG_CHKTHIS(SfxItemIter, 0);
SfxItemArray ppFnd = _rSet._aItems;
if( _nAkt < _nEnd )
{
do {
_nAkt++;
} while( _nAkt < _nEnd && !*(ppFnd + _nAkt ) );
return *(ppFnd+_nAkt);
}
return 0;
}
// --------------------------------------------------------------------------
const SfxPoolItem* SfxItemIter::PrevItem()
{
DBG_CHKTHIS(SfxItemIter, 0);
SfxItemArray ppFnd = _rSet._aItems;
if ( _nAkt > _nStt )
{
do {
--_nAkt;
} while( _nAkt && !*(ppFnd + _nAkt ));
return *(ppFnd+_nAkt);
}
return 0;
}
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