9ae3863f2a
to speed up operations when iterating over SfxItemSets Change-Id: Ie40327ffaf7faa801ccc12d2b05c546a7fe49802 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/135079 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <svl/itemiter.hxx>
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#include <svl/itemset.hxx>
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SfxItemIter::SfxItemIter(const SfxItemSet& rItemSet)
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: m_rSet(rItemSet)
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{
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if (!m_rSet.m_nCount)
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{
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m_nStart = 0;
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m_nEnd = 0;
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}
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else
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{
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SfxPoolItem const** ppFnd = m_rSet.m_ppItems;
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// Find the first Item that is set
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for (m_nStart = 0; !*(ppFnd + m_nStart); ++m_nStart)
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; // empty loop
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if (1 < m_rSet.Count())
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for (m_nEnd = m_rSet.TotalCount(); !*(ppFnd + --m_nEnd);)
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; // empty loop
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else
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m_nEnd = m_nStart;
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}
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m_nCurrent = m_nStart;
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}
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// Precondition : m_nCurrent < m_nEnd
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const SfxPoolItem* SfxItemIter::ImplNextItem()
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{
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SfxPoolItem const** ppFnd = m_rSet.m_ppItems;
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do
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{
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m_nCurrent++;
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} while (m_nCurrent < m_nEnd && !*(ppFnd + m_nCurrent));
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return *(ppFnd + m_nCurrent);
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}
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SfxItemState SfxItemIter::GetItemState(bool bSrchInParent, const SfxPoolItem** ppItem) const
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{
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sal_uInt16 nWhich = (*(m_rSet.m_ppItems + m_nCurrent))->Which();
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return m_rSet.GetItemStateImpl(nWhich, bSrchInParent, ppItem, m_nCurrent);
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}
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void SfxItemIter::ClearItem()
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{
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sal_uInt16 nWhich = (*(m_rSet.m_ppItems + m_nCurrent))->Which();
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const_cast<SfxItemSet&>(m_rSet).ClearSingleItemImpl(nWhich, m_nCurrent);
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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