diff options
Diffstat (limited to 'svl/source/items/itemiter.cxx')
-rw-r--r-- | svl/source/items/itemiter.cxx | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/svl/source/items/itemiter.cxx b/svl/source/items/itemiter.cxx new file mode 100644 index 000000000000..c8c6eea67c82 --- /dev/null +++ b/svl/source/items/itemiter.cxx @@ -0,0 +1,122 @@ +/************************************************************************* + * + * 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; +} + + + |