Line data    Source code

       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             : 
      20             : 
      21             : #include <svl/whiter.hxx>
      22             : #include <svl/itemset.hxx>
      23             : 
      24             : DBG_NAME(SfxWhichIter)
      25             : 
      26             : // -----------------------------------------------------------------------
      27             : 
      28      105610 : SfxWhichIter::SfxWhichIter( const SfxItemSet& rSet, sal_uInt16 nFromWh, sal_uInt16 nToWh ):
      29      105610 :     pRanges(rSet.GetRanges()),
      30      105610 :     pStart(rSet.GetRanges()),
      31      211220 :     nOfst(0), nFrom(nFromWh), nTo(nToWh)
      32             : {
      33             :     DBG_CTOR(SfxWhichIter, 0);
      34      105610 :     if ( nFrom > 0 )
      35           0 :         FirstWhich();
      36      105610 : }
      37             : 
      38             : // -----------------------------------------------------------------------
      39             : 
      40      105610 : SfxWhichIter::~SfxWhichIter()
      41             : {
      42             :     DBG_DTOR(SfxWhichIter, 0);
      43      105610 : }
      44             : 
      45             : // -----------------------------------------------------------------------
      46             : 
      47     4838862 : sal_uInt16 SfxWhichIter::NextWhich()
      48             : {
      49             :     DBG_CHKTHIS(SfxWhichIter, 0);
      50     9677724 :     while ( 0 != *pRanges )
      51             :     {
      52     4838862 :         const sal_uInt16 nLastWhich = *pRanges + nOfst;
      53     4838862 :         ++nOfst;
      54     4838862 :         if (*(pRanges+1) == nLastWhich)
      55             :         {
      56      126979 :             pRanges += 2;
      57      126979 :             nOfst = 0;
      58             :         }
      59     4838862 :         sal_uInt16 nWhich = *pRanges + nOfst;
      60     4838862 :         if ( 0 == nWhich || ( nWhich >= nFrom && nWhich <= nTo ) )
      61     4838862 :             return nWhich;
      62             :     }
      63           0 :     return 0;
      64             : }
      65             : 
      66             : // -----------------------------------------------------------------------
      67             : 
      68      105610 : sal_uInt16 SfxWhichIter::FirstWhich()
      69             : {
      70             :     DBG_CHKTHIS(SfxWhichIter, 0);
      71      105610 :     pRanges = pStart;
      72      105610 :     nOfst = 0;
      73      105610 :     if ( *pRanges >= nFrom && *pRanges <= nTo )
      74      105610 :         return *pRanges;
      75           0 :     return NextWhich();
      76             : }
      77             : 
      78             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */