HRESULT CTTSEngObj::GetNextSentence()

in PollyTTSEngine/ttsengobj.cpp [463:530]
59 lines of code
9 McCabe index (conditional complexity)

HRESULT CTTSEngObj::GetNextSentence( CItemList& ItemList )
{
    HRESULT hr = S_OK;
	m_logger->debug(__FUNCTION__);
	m_logger->debug("Clearing the item list\n");
	//--- Clear all items in the list
    ItemList.RemoveAll();

    //--- Is there any work to do
    if( m_pCurrFrag == NULL )
    {
		m_logger->debug("CurrFrag is null, nothing to do");
		hr = S_FALSE;
    }
    else
    {
        BOOL fSentDone = false;
        BOOL fGoToNextFrag = false;

        while( m_pCurrFrag && !fSentDone )
        {
            if( m_pCurrFrag->State.eAction == SPVA_Speak )
            {
                fSentDone = AddNextSentenceItem( ItemList );

                //--- Advance fragment?
                if( m_pNextChar >= m_pEndChar )
                {
                    fGoToNextFrag = true;
                }
            }
            else
            {
                //--- Add non spoken fragments
                CSentItem Item;
                Item.pItem           = m_pCurrFrag->pTextStart;
                Item.ulItemLen       = m_pCurrFrag->ulTextLen;
                Item.ulItemSrcOffset = m_pCurrFrag->ulTextSrcOffset;
                Item.ulItemSrcLen    = Item.ulItemLen;
                Item.pXmlState       = &m_pCurrFrag->State;
                ItemList.AddTail( Item );
                fGoToNextFrag = true;
            }

            if( fGoToNextFrag )
            {
                fGoToNextFrag = false;
                m_pCurrFrag = m_pCurrFrag->pNext;
                if( m_pCurrFrag )
                {
                    m_pNextChar = m_pCurrFrag->pTextStart;
                    m_pEndChar  = m_pNextChar + m_pCurrFrag->ulTextLen;
                }
                else
                {
                    m_pNextChar = NULL;
                    m_pEndChar  = NULL;
                }
            }
        } // end while

        if( ItemList.IsEmpty() )
        {
            hr = S_FALSE;
        }
    }
    return hr;
} /* CTTSEngObj::GetNextSentence */