itemiter.hxx

Go to the documentation of this file.

/* -*- 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 .
 */
#ifndef INCLUDED_SVL_ITEMITER_HXX
#define INCLUDED_SVL_ITEMITER_HXX
 
#include <svl/svldllapi.h>
#include <svl/itemset.hxx>
 
class SfxPoolItem;
 
class SVL_DLLPUBLIC SfxItemIter
{
    const SfxItemSet& m_rSet;
    sal_uInt16 m_nStart;
    sal_uInt16 m_nEnd;
    sal_uInt16 m_nCurrent;
 
public:
    SfxItemIter(const SfxItemSet& rSet);
 
    const SfxPoolItem* GetCurItem() const
    {
        return m_rSet.m_nCount ? *(m_rSet.m_ppItems + m_nCurrent) : nullptr;
    }
    const SfxPoolItem* NextItem() { return (m_nCurrent < m_nEnd) ? ImplNextItem() : nullptr; }
 
    bool IsAtEnd() const { return m_nCurrent == m_nEnd; }
 
    sal_uInt16 GetCurPos() const { return m_nCurrent; }
    sal_uInt16 GetFirstPos() const { return m_nStart; }
    sal_uInt16 GetLastPos() const { return m_nEnd; }
 
    SfxItemState GetItemState(bool bSrchInParent = true,
                              const SfxPoolItem** ppItem = nullptr) const;
    void ClearItem();
 
private:
    const SfxPoolItem* ImplNextItem();
};
 
#endif
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */