libreoffice/sw/source/core/docnode/ndnum.cxx

/*************************************************************************
 *
 *  $RCSfile: ndnum.cxx,v $
 *
 *  $Revision: 1.10 $
 *
 *  last change: $Author: obo $ $Date: 2004-08-12 12:20:01 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (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.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
 *  obligations concerning the Software.
 *
 *  The Initial Developer of the Original Code is: Sun Microsystems, Inc.
 *
 *  Copyright: 2000 by Sun Microsystems, Inc.
 *
 *  All Rights Reserved.
 *
 *  Contributor(s): _______________________________________
 *
 *
 ************************************************************************/


#pragma hdrstop

#ifndef _NODE_HXX
#include <node.hxx>
#endif
#ifndef _DOC_HXX
#include <doc.hxx>
#endif
#ifndef _PAM_HXX
#include <pam.hxx>
#endif
#ifndef _NDTXT_HXX
#include <ndtxt.hxx>
#endif
#ifndef _NUMRULE_HXX
#include <numrule.hxx>
#endif
#ifndef _FLDBAS_HXX
#include <fldbas.hxx>           // UpdateFlds der KapitelNummerierung
#endif


_SV_IMPL_SORTAR_ALG( SwOutlineNodes, SwNodePtr )
BOOL SwOutlineNodes::Seek_Entry( const SwNodePtr rSrch, USHORT* pFndPos ) const
{
    ULONG nIdx = rSrch->GetIndex();

    register USHORT 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.
#ifndef PRODUCT
        {
            for( register USHORT n = 1; n < nO; ++n )
                if( &(*this)[ n-1 ]->GetNodes() !=
                    &(*this)[ n ]->GetNodes() )
                {
                    ASSERT( !this, "Node im falschen Outline-Array" );
                }
        }
#endif

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

void SwNodes::UpdateOutlineNode( const SwNode& rNd, BYTE nOldLevel,
                                 BYTE nNewLevel )
{
    const SwNodePtr pSrch = (SwNodePtr)&rNd;
    USHORT nSttPos;
    BOOL bSeekIdx = pOutlineNds->Seek_Entry( pSrch, &nSttPos );

    if( NO_NUMBERING == nOldLevel )         // neuen Level einfuegen
    {
        // nicht vorhanden, also einfuegen
        ASSERT( !bSeekIdx, "Der Node ist schon als OutlineNode vorhanden" );

        //JP 12.03.99: 63293 - Nodes vom RedlineBereich NIE aufnehmen
        ULONG nNd = rNd.GetIndex();
        if( nNd < GetEndOfRedlines().GetIndex() &&
            nNd > GetEndOfRedlines().FindStartNode()->GetIndex() )
            return ;

        // jetzt noch alle nachfolgende Outline-Nodes updaten
        pOutlineNds->Insert( pSrch );
        if( ! IsShowNum( nNewLevel ))
            return;     // keine Nummerierung dann kein Update
    }
    else if( NO_NUMBERING == nNewLevel )    // Level entfernen
    {
        if( !bSeekIdx )
            return;

        // jetzt noch alle nachfolgende Outline-Nodes updaten
        pOutlineNds->Remove( nSttPos );
        if( ! IsShowNum(nOldLevel) )
            return;     // keine Nummerierung dann kein Update
    }
    else if( !bSeekIdx )        // Update und Index nicht gefunden ??
        return ;

    {
        SwTxtNode & rTxtNd = (SwTxtNode &) rNd;
        SwPaM aPam(rTxtNd); // #115901#

        if (nNewLevel != NO_NUMBERING) // #115901#
        {
            const SwNodeNum * pNum = rTxtNd.GetOutlineNum();

            SwNodeNum aNum(0);

            if (0 != pNum)
                aNum = *pNum;

            aNum.SetLevel(rTxtNd.GetTxtColl()->GetOutlineLevel());
            rTxtNd.UpdateNum(aNum);

            GetDoc()->SetNumRule(aPam, *GetDoc()->GetOutlineNumRule());
        }
        else
        {
            GetDoc()->DelNumRules(aPam);
        }
    }

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



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

    const SwNodePtr pSrch = (SwNodePtr)&rNd;
    USHORT 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 ], 0, 0 );
}



void SwNodes::UpdateOutlineNodes()
{
    if( pOutlineNds->Count() )      // OutlineNodes vorhanden ?
        UpdateOutlineNode( *(*pOutlineNds)[ 0 ], 0, 0 );
}