include/svl/itemiter.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   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 INCLUDED_SVL_ITEMITER_HXX
  20 #define INCLUDED_SVL_ITEMITER_HXX
  21
  22 #include <svl/svldllapi.h>
  23 #include <svl/itemset.hxx>
  24
  25 class SfxPoolItem;
  26 class SfxItemSet;
  27 class SfxItemPool;
  28
  29 class SVL_DLLPUBLIC SfxItemIter
  30 {
  31     const SfxItemSet&   m_rSet;
  32     sal_uInt16 m_nStart;
  33     sal_uInt16 m_nEnd;
  34     sal_uInt16 m_nCurrent;
  35
  36 public:
  37     SfxItemIter( const SfxItemSet& rSet );
  38     ~SfxItemIter();
  39
  40     /// get item, or null if no items
  41     const SfxPoolItem* FirstItem()
  42     {
  43         m_nCurrent = m_nStart;
  44         return m_rSet.m_nCount ? *(m_rSet.m_pItems + m_nCurrent) : nullptr;
  45     }
  46     const SfxPoolItem* GetCurItem()
  47     {
  48         return m_rSet.m_nCount ? *(m_rSet.m_pItems + m_nCurrent) : nullptr;
  49     }
  50     const SfxPoolItem* NextItem();
  51
  52     bool       IsAtEnd()     const { return m_nCurrent == m_nEnd; }
  53
  54     sal_uInt16 GetCurPos()   const { return m_nCurrent; }
  55     sal_uInt16 GetFirstPos() const { return m_nStart; }
  56     sal_uInt16 GetLastPos()  const { return m_nEnd; }
  57 };
  58
  59 #endif
  60
  61 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */