office-gobmx/svl/source/items/itemiter.cxx
2011-08-03 01:54:39 +02:00

98 lines
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
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*
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* 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>
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************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svl.hxx"
#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;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */