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#include <svl/itemset.hxx>
#include <svl/whiter.hxx>

sal_uInt16 SfxWhichIter::GetCurWhich() const
{
    const WhichRangesContainer& rWhichRanges = m_rItemSet.m_aWhichRanges;
    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_aWhichRanges;
    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_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_aWhichRanges.begin();
    m_nOffsetFromStartOfCurrentWhichPair = 0;
    return m_pCurrentWhichPair->first;
}

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