/* -*- 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;

    PoolItemMap::const_iterator maCurrent;

public:

    SfxItemIter(const SfxItemSet& rSet)

        : m_rSet(rSet)

        , maCurrent(rSet.m_aPoolItemMap.begin())

    {

#ifdef DBG_UTIL

        const_cast<SfxItemSet&>(m_rSet).m_nRegisteredSfxItemIter++;

#endif

    }

#ifdef DBG_UTIL

    ~SfxItemIter() { const_cast<SfxItemSet&>(m_rSet).m_nRegisteredSfxItemIter--; }

#endif

    const SfxPoolItem* GetCurItem() const

    {

        assert(!IsAtEnd());

        return maCurrent->second;

    }

    sal_uInt16 GetCurWhich() const

    {

        assert(!IsAtEnd());

        return maCurrent->first;

    }

    const SfxPoolItem* NextItem()

    {

        maCurrent++;

        if (IsAtEnd())

            return nullptr;

        else

            return GetCurItem();

    }

    void Next()

    {

        assert(!IsAtEnd());

        maCurrent++;

    }

    bool IsAtEnd() const { return maCurrent == m_rSet.m_aPoolItemMap.end(); }

    SfxItemState GetItemState(bool bSrchInParent = true,

                              const SfxPoolItem** ppItem = nullptr) const;

};

#endif

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