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Diffstat (limited to 'svl/source/items/itemiter.cxx')
-rw-r--r-- | svl/source/items/itemiter.cxx | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/svl/source/items/itemiter.cxx b/svl/source/items/itemiter.cxx new file mode 100644 index 000000000..fd0f6240e --- /dev/null +++ b/svl/source/items/itemiter.cxx @@ -0,0 +1,71 @@ +/* -*- 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/itemiter.hxx> +#include <svl/itemset.hxx> + +SfxItemIter::SfxItemIter(const SfxItemSet& rItemSet) + : m_rSet(rItemSet) +{ + if (!m_rSet.m_nCount) + { + m_nStart = 0; + m_nEnd = 0; + } + else + { + SfxPoolItem const** ppFnd = m_rSet.m_ppItems; + + // Find the first Item that is set + for (m_nStart = 0; !*(ppFnd + m_nStart); ++m_nStart) + ; // empty loop + if (1 < m_rSet.Count()) + for (m_nEnd = m_rSet.TotalCount(); !*(ppFnd + --m_nEnd);) + ; // empty loop + else + m_nEnd = m_nStart; + } + + m_nCurrent = m_nStart; +} + +// Precondition : m_nCurrent < m_nEnd +const SfxPoolItem* SfxItemIter::ImplNextItem() +{ + SfxPoolItem const** ppFnd = m_rSet.m_ppItems; + do + { + m_nCurrent++; + } while (m_nCurrent < m_nEnd && !*(ppFnd + m_nCurrent)); + return *(ppFnd + m_nCurrent); +} + +SfxItemState SfxItemIter::GetItemState(bool bSrchInParent, const SfxPoolItem** ppItem) const +{ + sal_uInt16 nWhich = (*(m_rSet.m_ppItems + m_nCurrent))->Which(); + return m_rSet.GetItemStateImpl(nWhich, bSrchInParent, ppItem, m_nCurrent); +} + +void SfxItemIter::ClearItem() +{ + sal_uInt16 nWhich = (*(m_rSet.m_ppItems + m_nCurrent))->Which(); + const_cast<SfxItemSet&>(m_rSet).ClearSingleItemImpl(nWhich, m_nCurrent); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |