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/* -*- 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/itemset.hxx>
#include <svl/whiter.hxx>
SfxWhichIter::SfxWhichIter(const SfxItemSet& rSet)
: m_rItemSet(rSet)
, m_pCurrentWhichPair(rSet.m_pWhichRanges.begin())
, m_nOffsetFromStartOfCurrentWhichPair(0)
, m_nItemsOffset(0)
{
}
sal_uInt16 SfxWhichIter::GetCurWhich() const
{
const WhichRangesContainer& rWhichRanges = m_rItemSet.m_pWhichRanges;
if (m_pCurrentWhichPair >= (rWhichRanges.begin() + rWhichRanges.size()))
return 0;
return m_pCurrentWhichPair->first + m_nOffsetFromStartOfCurrentWhichPair;
}
sal_uInt16 SfxWhichIter::NextWhich()
{
const WhichRangesContainer& rWhichRanges = m_rItemSet.m_pWhichRanges;
if (m_pCurrentWhichPair >= (rWhichRanges.begin() + rWhichRanges.size()))
return 0;
const sal_uInt16 nLastWhich = m_pCurrentWhichPair->first + m_nOffsetFromStartOfCurrentWhichPair;
++m_nOffsetFromStartOfCurrentWhichPair;
if (m_pCurrentWhichPair->second == nLastWhich)
{
m_nItemsOffset += m_pCurrentWhichPair->second - m_pCurrentWhichPair->first + 1;
++m_pCurrentWhichPair;
m_nOffsetFromStartOfCurrentWhichPair = 0;
}
if (m_pCurrentWhichPair >= (rWhichRanges.begin() + rWhichRanges.size()))
return 0;
return m_pCurrentWhichPair->first + m_nOffsetFromStartOfCurrentWhichPair;
}
sal_uInt16 SfxWhichIter::FirstWhich()
{
m_pCurrentWhichPair = m_rItemSet.m_pWhichRanges.begin();
m_nOffsetFromStartOfCurrentWhichPair = 0;
m_nItemsOffset = 0;
return m_pCurrentWhichPair->first;
}
SfxItemState SfxWhichIter::GetItemState(bool bSrchInParent, const SfxPoolItem** ppItem) const
{
sal_uInt16 nWhich = m_pCurrentWhichPair->first + m_nOffsetFromStartOfCurrentWhichPair;
sal_uInt16 nItemsOffsetHint = m_nItemsOffset + m_nOffsetFromStartOfCurrentWhichPair;
return m_rItemSet.GetItemStateImpl(nWhich, bSrchInParent, ppItem, nItemsOffsetHint);
}
void SfxWhichIter::ClearItem()
{
sal_uInt16 nWhich = m_pCurrentWhichPair->first + m_nOffsetFromStartOfCurrentWhichPair;
sal_uInt16 nItemOffsetHint = m_nItemsOffset + m_nOffsetFromStartOfCurrentWhichPair;
const_cast<SfxItemSet&>(m_rItemSet).ClearSingleItemImpl(nWhich, nItemOffsetHint);
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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