/*************************************************************************
 *
 * 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: svt_itemiter.cxx,v $
 * $Revision: 1.4 $
 *
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 * it under the terms of the GNU Lesser General Public License version 3
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 * 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).
 *
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 * version 3 along with OpenOffice.org.  If not, see
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// MARKER(update_precomp.py): autogen include statement, do not remove


#ifndef GCC
#endif

#include <bf_svtools/itemiter.hxx>
#include <bf_svtools/itempool.hxx>
#include <bf_svtools/itemset.hxx>

namespace binfilter
{

// 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;
}

}
