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       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                 :    1019038 : SfxWhichIter::SfxWhichIter( const SfxItemSet& rSet, sal_uInt16 nFromWh, sal_uInt16 nToWh ):
      29                 :    1019038 :     pRanges(rSet.GetRanges()),
      30                 :    1019038 :     pStart(rSet.GetRanges()),
      31                 :    2038076 :     nOfst(0), nFrom(nFromWh), nTo(nToWh)
      32                 :            : {
      33                 :            :     DBG_CTOR(SfxWhichIter, 0);
      34         [ +  + ]:    1019038 :     if ( nFrom > 0 )
      35                 :          1 :         FirstWhich();
      36                 :    1019038 : }
      37                 :            : 
      38                 :            : // -----------------------------------------------------------------------
      39                 :            : 
      40                 :    1019038 : SfxWhichIter::~SfxWhichIter()
      41                 :            : {
      42                 :            :     DBG_DTOR(SfxWhichIter, 0);
      43                 :    1019038 : }
      44                 :            : 
      45                 :            : // -----------------------------------------------------------------------
      46                 :            : 
      47                 :   45014749 : sal_uInt16 SfxWhichIter::NextWhich()
      48                 :            : {
      49                 :            :     DBG_CHKTHIS(SfxWhichIter, 0);
      50         [ +  - ]:   45015004 :     while ( 0 != *pRanges )
      51                 :            :     {
      52                 :   45015004 :         const sal_uInt16 nLastWhich = *pRanges + nOfst;
      53                 :   45015004 :         ++nOfst;
      54         [ +  + ]:   45015004 :         if (*(pRanges+1) == nLastWhich)
      55                 :            :         {
      56                 :    1344132 :             pRanges += 2;
      57                 :    1344132 :             nOfst = 0;
      58                 :            :         }
      59                 :   45015004 :         sal_uInt16 nWhich = *pRanges + nOfst;
      60 [ +  + ][ +  - ]:   45015004 :         if ( 0 == nWhich || ( nWhich >= nFrom && nWhich <= nTo ) )
                 [ +  + ]
      61                 :   45014749 :             return nWhich;
      62                 :            :     }
      63                 :   45014749 :     return 0;
      64                 :            : }
      65                 :            : 
      66                 :            : // -----------------------------------------------------------------------
      67                 :            : 
      68                 :    1019039 : sal_uInt16 SfxWhichIter::FirstWhich()
      69                 :            : {
      70                 :            :     DBG_CHKTHIS(SfxWhichIter, 0);
      71                 :    1019039 :     pRanges = pStart;
      72                 :    1019039 :     nOfst = 0;
      73 [ +  - ][ +  - ]:    1019039 :     if ( *pRanges >= nFrom && *pRanges <= nTo )
      74                 :    1019039 :         return *pRanges;
      75                 :    1019039 :     return NextWhich();
      76                 :            : }
      77                 :            : 
      78                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */