include/svl/itemiter.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef _SFXITEMITER_HXX
  20 #define _SFXITEMITER_HXX
  21
  22 #include "svl/svldllapi.h"
  23 #include <tools/solar.h>
  24 #include <svl/itemset.hxx>
  25
  26 class SfxPoolItem;
  27 class SfxItemSet;
  28 class SfxItemPool;
  29
  30 class SVL_DLLPUBLIC SfxItemIter
  31 {
  32     // Item-Feld - Start & Ende
  33     const SfxItemSet&   _rSet;
  34     sal_uInt16              _nStt, _nEnd, _nAkt;
  35
  36 public:
  37     SfxItemIter( const SfxItemSet& rSet );
  38     ~SfxItemIter();
  39
  40     // falls es diese gibt, returne sie, sonst 0
  41     const SfxPoolItem* FirstItem()
  42                        { _nAkt = _nStt;
  43                          return _rSet._nCount ? *(_rSet._aItems+_nAkt) : 0; }
  44     const SfxPoolItem* LastItem()
  45                        { _nAkt = _nEnd;
  46                          return _rSet._nCount ? *(_rSet._aItems+_nAkt) : 0; }
  47     const SfxPoolItem* GetCurItem()
  48                        { return _rSet._nCount ? *(_rSet._aItems+_nAkt) : 0; }
  49     const SfxPoolItem* NextItem();
  50
  51     sal_Bool               IsAtStart() const { return _nAkt == _nStt; }
  52     sal_Bool               IsAtEnd() const   { return _nAkt == _nEnd; }
  53
  54     sal_uInt16             GetCurPos() const { return _nAkt; }
  55     sal_uInt16             GetFirstPos() const { return _nStt; }
  56     sal_uInt16             GetLastPos() const { return _nEnd; }
  57 };
  58
  59 #endif
  60
  61 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */