/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */


#include <svl/whiter.hxx>
#include <svl/itemset.hxx>

SfxWhichIter::SfxWhichIter( const SfxItemSet& rSet ):
    pStart(rSet.GetRanges()),
    pRanges(pStart),
    nOffset(0)
{
}

sal_uInt16 SfxWhichIter::NextWhich()
{
    if ( 0 == pRanges[0] )
        return 0;

    const sal_uInt16 nLastWhich = pRanges[0] + nOffset;
    ++nOffset;
    if (pRanges[1] == nLastWhich)
    {
        pRanges += 2;
        nOffset = 0;
    }
    return pRanges[0] + nOffset;
}

sal_uInt16 SfxWhichIter::FirstWhich()
{
    pRanges = pStart;
    nOffset = 0;
    return pRanges[0];
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
