/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_sw.hxx"


#include <node.hxx>
#include <doc.hxx>
#include <pam.hxx>
#include <ndtxt.hxx>
#include <fldbas.hxx>			// UpdateFlds der KapitelNummerierung
#include <docary.hxx>

_SV_IMPL_SORTAR_ALG( SwOutlineNodes, SwNodePtr )
sal_Bool SwOutlineNodes::Seek_Entry( const SwNodePtr rSrch, sal_uInt16* pFndPos ) const
{
	sal_uLong nIdx = rSrch->GetIndex();

	sal_uInt16 nO = Count(), nM, nU = 0;
	if( nO > 0 )
	{
//JP 17.03.98: aufgrund des Bug 48592 - wo unter anderem nach Undo/Redo
//				Nodes aus dem falschen NodesArray im OutlineArray standen,
//				jetzt mal einen Check eingebaut.
#ifdef DBG_UTIL
		{
			for( sal_uInt16 n = 1; n < nO; ++n )
				if( &(*this)[ n-1 ]->GetNodes() !=
					&(*this)[ n ]->GetNodes() )
				{
					ASSERT( sal_False, "Node in the wrong outline array" );
				}
		}
#endif

		nO--;
		while( nU <= nO )
		{
			nM = nU + ( nO - nU ) / 2;
			if( (*this)[ nM ] == rSrch )
			{
				if( pFndPos )
					*pFndPos = nM;
				return sal_True;
			}
			else if( (*this)[ nM ]->GetIndex() < nIdx )
				nU = nM + 1;
			else if( nM == 0 )
			{
				if( pFndPos )
					*pFndPos = nU;
				return sal_False;
			}
			else
				nO = nM - 1;
		}
	}
	if( pFndPos )
		*pFndPos = nU;
	return sal_False;
}

void SwNodes::UpdateOutlineNode(SwNode & rNd)
{
    SwTxtNode * pTxtNd = rNd.GetTxtNode();

    if (pTxtNd && pTxtNd->IsOutlineStateChanged())
    {
        sal_Bool bFound = pOutlineNds->Seek_Entry(pTxtNd);

        if (pTxtNd->IsOutline())
        {
            if (! bFound)
            {
                // --> OD 2005-11-02 #125329#
                // assure that text is in the correct nodes array
                if ( &(pTxtNd->GetNodes()) == this )
                {
                    pOutlineNds->Insert(pTxtNd);
                }
                else
                {
                    ASSERT( false,
                            "<SwNodes::UpdateOutlineNode(..)> - given text node isn't in the correct nodes array. This is a serious defect -> inform OD" );
                }
                // <--
            }
        }
        else
        {
            if (bFound)
                pOutlineNds->Remove(pTxtNd);
        }

        pTxtNd->UpdateOutlineState();

        // die Gliederungs-Felder Updaten
        GetDoc()->GetSysFldType( RES_CHAPTERFLD )->UpdateFlds();
    }
}

//void SwNodes::UpdateOutlineNode( const SwNode& rNd, sal_uInt8 nOldLevel, //#outline level,removed by zhaojianwei
//                                 sal_uInt8 nNewLevel )
//{
//	const SwNodePtr pSrch = (SwNodePtr)&rNd;
//	sal_uInt16 nSttPos;
//	sal_Bool bSeekIdx = pOutlineNds->Seek_Entry( pSrch, &nSttPos );
//
//	//if( NO_NUMBERING == nOldLevel )	//#outline level,zhaojianwei
//	if( 0 == nOldLevel )				//<-end, zhaojianwei
//	{
//		// nicht vorhanden, also einfuegen
//		//ASSERT( !bSeekIdx, "Der Node ist schon als OutlineNode vorhanden" );
//
//		//JP 12.03.99: 63293 - Nodes vom RedlineBereich NIE aufnehmen
//		sal_uLong nNd = rNd.GetIndex();
//		if( nNd < GetEndOfRedlines().GetIndex() &&
//            nNd > GetEndOfRedlines().StartOfSectionNode()->GetIndex() )
//			return ;
//
//		// jetzt noch alle nachfolgende Outline-Nodes updaten
//        if (! bSeekIdx)
//        {
//            // --> OD 2005-11-03 #125329#
//            // assure that node <pSrch> is in the correct nodes array
//            if ( &(pSrch->GetNodes()) == this )
//            {
//                pOutlineNds->Insert( pSrch );
//            }
//            else
//            {
//                ASSERT( false,
//                        "<SwNodes::UpdateOutlineNode(..)> - node <pSrch> isn't in correct nodes array. This is a serious defect -> inform OD" );
//            }
//            // <--
//        }
//
//	}
//	//else if( NO_NUMBERING == nNewLevel )	//#outline level,removed by zhaojianwei
//	else if( 0 == nNewLevel )				//<-end,added by zhaojianwei	// Level entfernen
//	{
//		if( !bSeekIdx )
//			return;
//
//		// jetzt noch alle nachfolgende Outline-Nodes updaten
//		pOutlineNds->Remove( nSttPos );
//	}
//	else if( !bSeekIdx )		// Update und Index nicht gefunden ??
//		return ;
//
//    {
//        SwTxtNode & rTxtNd = (SwTxtNode &) rNd;
//        SwPaM aPam(rTxtNd); // #115901#
//
//        //if (nNewLevel != NO_NUMBERING) //#outline level,zhaojianwei // #115901#
//		if (nNewLevel != 0)				 //<-end,zhaojianwei // #115901#
//        {
//            //rTxtNd.SetLevel(rTxtNd.GetTxtColl()->GetOutlineLevel());	//#outline level,zhaojianwei
//			//rTxtNd.NumRuleChgd();
//			if(rTxtNd.GetTxtColl()->IsAssignedToListLevelOfOutlineStyle())
//			{
//				rTxtNd.SetLevel(rTxtNd.GetTxtColl()->GetAssignedOutlineStyleLevel());
//	            rTxtNd.NumRuleChgd();
//			}//<-end,zhaojianwei
//
//            //GetDoc()->SetNumRule(aPam, *GetDoc()->GetOutlineNumRule());
//        }
//        else
//        {
//            GetDoc()->DelNumRules(aPam);
//        }
//    }
//
//	// die Gliederungs-Felder Updaten
//	GetDoc()->GetSysFldType( RES_CHAPTERFLD )->UpdateFlds();
//    GetDoc()->ChkCondColls();
//}//<-end,zhaojianwei

void SwNodes::UpdtOutlineIdx( const SwNode& rNd )
{
	if( !pOutlineNds->Count() )		// keine OutlineNodes vorhanden ?
		return;

	const SwNodePtr pSrch = (SwNodePtr)&rNd;
	sal_uInt16 nPos;
	pOutlineNds->Seek_Entry( pSrch, &nPos );
	if( nPos == pOutlineNds->Count() )		// keine zum Updaten vorhanden ?
		return;

	if( nPos )
		--nPos;

	if( !GetDoc()->IsInDtor() && IsDocNodes() )
		UpdateOutlineNode( *(*pOutlineNds)[ nPos ]);
}

const SwOutlineNodes & SwNodes::GetOutLineNds() const
{
    return *pOutlineNds;
}