svl/source/items/whiter.cxx

   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 SfxWhichIter::SfxWhichIter( const SfxItemSet& rSet ):
  25     pStart(rSet.GetRanges()),
  26     pRanges(pStart),
  27     nOffset(0)
  28 {
  29 }
  30
  31 sal_uInt16 SfxWhichIter::NextWhich()
  32 {
  33     if ( 0 == pRanges[0] )
  34         return 0;
  35
  36     const sal_uInt16 nLastWhich = pRanges[0] + nOffset;
  37     ++nOffset;
  38     if (pRanges[1] == nLastWhich)
  39     {
  40         pRanges += 2;
  41         nOffset = 0;
  42     }
  43     return pRanges[0] + nOffset;
  44 }
  45
  46 sal_uInt16 SfxWhichIter::FirstWhich()
  47 {
  48     pRanges = pStart;
  49     nOffset = 0;
  50     return pRanges[0];
  51 }
  52
  53 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */