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     1810507 : SfxWhichIter::SfxWhichIter( const SfxItemSet& rSet, sal_uInt16 nFromWh, sal_uInt16 nToWh ):
      25     1810507 :     pRanges(rSet.GetRanges()),
      26     1810507 :     pStart(rSet.GetRanges()),
      27     3621014 :     nOfst(0), nFrom(nFromWh), nTo(nToWh)
      28             : {
      29     1810507 :     if (nFrom > 0)
      30          19 :         (void)FirstWhich();
      31     1810507 : }
      32             : 
      33     1810507 : SfxWhichIter::~SfxWhichIter()
      34             : {
      35     1810507 : }
      36             : 
      37    84962390 : sal_uInt16 SfxWhichIter::NextWhich()
      38             : {
      39   169929663 :     while ( 0 != *pRanges )
      40             :     {
      41    84967273 :         const sal_uInt16 nLastWhich = *pRanges + nOfst;
      42    84967273 :         ++nOfst;
      43    84967273 :         if (*(pRanges+1) == nLastWhich)
      44             :         {
      45     2723542 :             pRanges += 2;
      46     2723542 :             nOfst = 0;
      47             :         }
      48    84967273 :         sal_uInt16 nWhich = *pRanges + nOfst;
      49    84967273 :         if ( 0 == nWhich || ( nWhich >= nFrom && nWhich <= nTo ) )
      50    84962390 :             return nWhich;
      51             :     }
      52           0 :     return 0;
      53             : }
      54             : 
      55     1810526 : sal_uInt16 SfxWhichIter::FirstWhich()
      56             : {
      57     1810526 :     pRanges = pStart;
      58     1810526 :     nOfst = 0;
      59     1810526 :     if ( *pRanges >= nFrom && *pRanges <= nTo )
      60     1810526 :         return *pRanges;
      61           0 :     return NextWhich();
      62             : }
      63             : 
      64             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */