/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
 /*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
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 * only, as published by the Free Software Foundation.
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 * OpenOffice.org 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 version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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 ************************************************************************/



#include <hintids.hxx>

#include <tools/errinf.hxx>
#include <vcl/svapp.hxx>
#include <basegfx/vector/b2dvector.hxx>
#include <svx/svxids.hrc>
#include <editeng/protitem.hxx>
#include <editeng/brshitem.hxx>
#include <editeng/frmdiritem.hxx>
#include <svtools/ruler.hxx>
#include <swwait.hxx>
#include <fmtfsize.hxx>
#include <fmtornt.hxx>
#include <frmatr.hxx>
#include <docary.hxx>
#include <fesh.hxx>
#include <doc.hxx>
#include <cntfrm.hxx>
#include <rootfrm.hxx>
#include <pagefrm.hxx>
#include <tabfrm.hxx>
#include <rowfrm.hxx>
#include <cellfrm.hxx>
#include <flyfrm.hxx>
#include <dflyobj.hxx>
#include <swtable.hxx>
#include <swddetbl.hxx>
#include <ndtxt.hxx>
#include <calc.hxx>
#include <tabcol.hxx>
#include <cellatr.hxx>
#include <pam.hxx>
#include <viscrs.hxx>
#include <tblsel.hxx>
#include <swtblfmt.hxx>
#include <swerror.h>
#include <swundo.hxx>
#include <frmtool.hxx>

#include <node.hxx> // #i23726#
// OD 2004-05-24 #i28701#
#include <sortedobjs.hxx>

using namespace ::com::sun::star;


//siehe auch swtable.cxx
#define COLFUZZY 20L

inline sal_Bool IsSame( long nA, long nB ) { return  Abs(nA-nB) <= COLFUZZY; }
inline sal_Bool IsNear( long nA, long nB, long nTolerance ) { return Abs( nA - nB ) <= nTolerance; }

// table column cache
SwTabCols *pLastCols   = 0;
const SwTable   *pColumnCacheLastTable  = 0;
const SwTabFrm  *pColumnCacheLastTabFrm = 0;
const SwFrm     *pColumnCacheLastCellFrm = 0;

// table row cache
SwTabCols *pLastRows   = 0;
const SwTable   *pRowCacheLastTable  = 0;
const SwTabFrm  *pRowCacheLastTabFrm = 0;
const SwFrm     *pRowCacheLastCellFrm = 0;


class TblWait
{
    SwWait *pWait;
public:
    TblWait( sal_uInt16 nCnt, SwFrm *pFrm, SwDocShell &rDocShell, sal_uInt16 nCnt2 = 0);
    ~TblWait() { delete pWait; }
};

TblWait::TblWait( sal_uInt16 nCnt, SwFrm *pFrm, SwDocShell &rDocShell, sal_uInt16 nCnt2):
    pWait( 0 )
{
    sal_Bool bWait = 20 < nCnt || 20 < nCnt2 || (pFrm &&
                 20 < pFrm->ImplFindTabFrm()->GetTable()->GetTabLines().Count());
    if( bWait )
        pWait = new SwWait( rDocShell, sal_True );
}


void SwFEShell::ParkCursorInTab()
{
    SwCursor * pSwCrsr = GetSwCrsr();

    OSL_ENSURE(pSwCrsr, "no SwCursor");

    SwPosition aStartPos = *pSwCrsr->GetPoint(), aEndPos = aStartPos;

    SwCursor * pTmpCrsr = (SwCursor *) pSwCrsr;

    /* Search least and greatest position in current cursor ring.
     */
    do
    {
        const SwPosition * pPt = pTmpCrsr->GetPoint(),
            * pMk = pTmpCrsr->GetMark();

        if (*pPt < aStartPos)
            aStartPos = *pPt;

        if (*pPt > aEndPos)
            aEndPos = *pPt;

        if (*pMk < aStartPos)
            aStartPos = *pMk;

        if (*pMk > aEndPos)
            aEndPos = *pMk;

        pTmpCrsr = (SwCursor *) pTmpCrsr->GetNext();
    }
    while (pTmpCrsr != pSwCrsr);

    KillPams();

    /* @@@ semantic: SwCursor::operator=() is not implemented @@@ */

    /* Set cursor to end of selection to ensure IsLastCellInRow works
       properly. */
    {
        SwCursor aTmpCrsr( aEndPos, 0, false );
        *pSwCrsr = aTmpCrsr;
    }

    /* Move the cursor out of the columns to delete and stay in the
       same row. If the table has only one column the cursor will
       stay in the row and the shell will take care of it. */
    if (IsLastCellInRow())
    {
        /* If the cursor is in the last row of the table, first
           try to move it to the previous cell. If that fails move
           it to the next cell. */

        {
            SwCursor aTmpCrsr( aStartPos, 0, false );
            *pSwCrsr = aTmpCrsr;
        }

        if (! pSwCrsr->GoPrevCell())
        {
            SwCursor aTmpCrsr( aEndPos, 0, false );
            *pSwCrsr = aTmpCrsr;
            pSwCrsr->GoNextCell();
        }
    }
    else
    {
        /* If the cursor is not in the last row of the table, first
           try to move it to the next cell. If that fails move it
           to the previous cell. */

        {
            SwCursor aTmpCrsr( aEndPos, 0, false );
            *pSwCrsr = aTmpCrsr;
        }

        if (! pSwCrsr->GoNextCell())
        {
            SwCursor aTmpCrsr( aStartPos, 0, false );
            *pSwCrsr = aTmpCrsr;
            pSwCrsr->GoPrevCell();
        }
    }
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  InsertRow(), InsertCol
#***********************************************************************/
sal_Bool SwFEShell::InsertRow( sal_uInt16 nCnt, sal_Bool bBehind )
{
    // pruefe ob vom aktuellen Crsr der Point/Mark in einer Tabelle stehen
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    if( pFrm->ImplFindTabFrm()->GetTable()->ISA( SwDDETable ))
    {
        ErrorHandler::HandleError( ERR_TBLDDECHG_ERROR,
                        ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        return sal_False;
    }

    SET_CURR_SHELL( this );
    StartAllAction();

    // lasse ueber das Layout die Boxen suchen
    SwSelBoxes aBoxes;
    GetTblSel( *this, aBoxes, nsSwTblSearchType::TBLSEARCH_ROW );

    TblWait( nCnt, pFrm, *GetDoc()->GetDocShell(), aBoxes.Count() );

    sal_Bool bRet = sal_False;
    if ( aBoxes.Count() )
        bRet = GetDoc()->InsertRow( aBoxes, nCnt, bBehind );

    EndAllActionAndCall();
    return bRet;
}

sal_Bool SwFEShell::InsertCol( sal_uInt16 nCnt, sal_Bool bBehind )
{
    // pruefe ob vom aktuellen Crsr der Point/Mark in einer Tabelle stehen
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    if( pFrm->ImplFindTabFrm()->GetTable()->ISA( SwDDETable ))
    {
        ErrorHandler::HandleError( ERR_TBLDDECHG_ERROR,
                        ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        return sal_False;
    }

    SET_CURR_SHELL( this );

    if( !CheckSplitCells( *this, nCnt + 1, nsSwTblSearchType::TBLSEARCH_COL ) )
    {
        ErrorHandler::HandleError( ERR_TBLINSCOL_ERROR,
                        ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        return sal_False;
    }

    StartAllAction();
    // lasse ueber das Layout die Boxen suchen
    SwSelBoxes aBoxes;
    GetTblSel( *this, aBoxes, nsSwTblSearchType::TBLSEARCH_COL );

    TblWait( nCnt, pFrm, *GetDoc()->GetDocShell(), aBoxes.Count() );

    sal_Bool bRet = sal_False;
    if( aBoxes.Count() )
        bRet = GetDoc()->InsertCol( aBoxes, nCnt, bBehind );

    EndAllActionAndCall();
    return bRet;
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  DeleteRow(), DeleteCol()
#***********************************************************************/

/**
   Determines if the current cursor is in the last row of the table.
*/
sal_Bool SwFEShell::IsLastCellInRow() const
{
    SwTabCols aTabCols;
    GetTabCols( aTabCols );
    sal_Bool bResult = sal_False;

    if (IsTableRightToLeft())
        /* If the table is right-to-left the last row is the most left one. */
        bResult = 0 == GetCurTabColNum();
    else
        /* If the table is left-to-right the last row is the most right one. */
        bResult = aTabCols.Count() == GetCurTabColNum();

    return bResult;
}

sal_Bool SwFEShell::DeleteCol()
{
    // pruefe ob vom aktuellen Crsr der SPoint/Mark in einer Tabelle stehen
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    if( pFrm->ImplFindTabFrm()->GetTable()->ISA( SwDDETable ))
    {
        ErrorHandler::HandleError( ERR_TBLDDECHG_ERROR,
                        ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        return sal_False;
    }

    SET_CURR_SHELL( this );
    StartAllAction();

    // lasse ueber das Layout die Boxen suchen
    sal_Bool bRet;
    SwSelBoxes aBoxes;
    GetTblSel( *this, aBoxes, nsSwTblSearchType::TBLSEARCH_COL );
    if ( aBoxes.Count() )
    {
        TblWait( aBoxes.Count(), pFrm, *GetDoc()->GetDocShell() );

        // die Crsr muessen noch aus dem Loesch Bereich entfernt
        // werden. Setze sie immer hinter/auf die Tabelle; ueber die
        // Dokument-Position werden sie dann immer an die alte Position gesetzt.
        while( !pFrm->IsCellFrm() )
            pFrm = pFrm->GetUpper();

        ParkCursorInTab();

        // dann loesche doch die Spalten
        StartUndo(UNDO_COL_DELETE);
        bRet = GetDoc()->DeleteRowCol( aBoxes, true );
        EndUndo(UNDO_COL_DELETE);

    }
    else
        bRet = sal_False;

    EndAllActionAndCall();
    return bRet;
}

sal_Bool SwFEShell::DeleteRow()
{
    // pruefe ob vom aktuellen Crsr der SPoint/Mark in einer Tabelle stehen
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    if( pFrm->ImplFindTabFrm()->GetTable()->ISA( SwDDETable ))
    {
        ErrorHandler::HandleError( ERR_TBLDDECHG_ERROR,
                        ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        return sal_False;
    }

    SET_CURR_SHELL( this );
    StartAllAction();

    // lasse ueber das Layout die Boxen suchen
    sal_Bool bRet;
    SwSelBoxes aBoxes;
    GetTblSel( *this, aBoxes, nsSwTblSearchType::TBLSEARCH_ROW );

    if( aBoxes.Count() )
    {
        TblWait( aBoxes.Count(), pFrm, *GetDoc()->GetDocShell() );

        // die Crsr aus dem Loeschbereich entfernen.
        // Der Cursor steht danach:
        //  - es folgt noch eine Zeile, in dieser
        //  - vorher steht noch eine Zeile, in dieser
        //  - sonst immer dahinter
        {
            SwTableNode* pTblNd = ((SwCntntFrm*)pFrm)->GetNode()->FindTableNode();

            // suche alle Boxen / Lines
            _FndBox aFndBox( 0, 0 );
            {
                _FndPara aPara( aBoxes, &aFndBox );
                pTblNd->GetTable().GetTabLines().ForEach( &_FndLineCopyCol, &aPara );
            }

            if( !aFndBox.GetLines().Count() )
            {
                EndAllActionAndCall();
                return sal_False;
            }

            KillPams();

            _FndBox* pFndBox = &aFndBox;
            while( 1 == pFndBox->GetLines().Count() &&
                    1 == pFndBox->GetLines()[0]->GetBoxes().Count() )
            {
                _FndBox* pTmp = pFndBox->GetLines()[0]->GetBoxes()[0];
                if( pTmp->GetBox()->GetSttNd() )
                    break;      // das ist sonst zu weit
                pFndBox = pTmp;
            }

            SwTableLine* pDelLine = pFndBox->GetLines()[
                            pFndBox->GetLines().Count()-1 ]->GetLine();
            SwTableBox* pDelBox = pDelLine->GetTabBoxes()[
                                pDelLine->GetTabBoxes().Count() - 1 ];
            while( !pDelBox->GetSttNd() )
            {
                SwTableLine* pLn = pDelBox->GetTabLines()[
                            pDelBox->GetTabLines().Count()-1 ];
                pDelBox = pLn->GetTabBoxes()[ pLn->GetTabBoxes().Count() - 1 ];
            }
            SwTableBox* pNextBox = pDelLine->FindNextBox( pTblNd->GetTable(),
                                                            pDelBox, sal_True );
            while( pNextBox &&
                    pNextBox->GetFrmFmt()->GetProtect().IsCntntProtected() )
                pNextBox = pNextBox->FindNextBox( pTblNd->GetTable(), pNextBox );

            if( !pNextBox )         // keine nachfolgende? dann die vorhergehende
            {
                pDelLine = pFndBox->GetLines()[ 0 ]->GetLine();
                pDelBox = pDelLine->GetTabBoxes()[ 0 ];
                while( !pDelBox->GetSttNd() )
                    pDelBox = pDelBox->GetTabLines()[0]->GetTabBoxes()[0];
                pNextBox = pDelLine->FindPreviousBox( pTblNd->GetTable(),
                                                            pDelBox, sal_True );
                while( pNextBox &&
                        pNextBox->GetFrmFmt()->GetProtect().IsCntntProtected() )
                    pNextBox = pNextBox->FindPreviousBox( pTblNd->GetTable(), pNextBox );
            }

            sal_uLong nIdx;
            if( pNextBox )      // dann den Cursor hier hinein
                nIdx = pNextBox->GetSttIdx() + 1;
            else                // ansonsten hinter die Tabelle
                nIdx = pTblNd->EndOfSectionIndex() + 1;

            SwNodeIndex aIdx( GetDoc()->GetNodes(), nIdx );
            SwCntntNode* pCNd = aIdx.GetNode().GetCntntNode();
            if( !pCNd )
                pCNd = GetDoc()->GetNodes().GoNext( &aIdx );

            if( pCNd )
            {
                SwPaM* pPam = GetCrsr();
                pPam->GetPoint()->nNode = aIdx;
                pPam->GetPoint()->nContent.Assign( pCNd, 0 );
                pPam->SetMark();            // beide wollen etwas davon haben
                pPam->DeleteMark();
            }
        }

        // dann loesche doch die Zeilen
        StartUndo(UNDO_ROW_DELETE);
        bRet = GetDoc()->DeleteRowCol( aBoxes );
        EndUndo(UNDO_ROW_DELETE);
    }
    else
        bRet = sal_False;

    EndAllActionAndCall();
    return bRet;
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  MergeTab(), SplitTab()
#***********************************************************************/

sal_uInt16 SwFEShell::MergeTab()
{
    // pruefe ob vom aktuellen Crsr der SPoint/Mark in einer Tabelle stehen
    sal_uInt16 nRet = TBLMERGE_NOSELECTION;
    if( IsTableMode() )
    {
        SwShellTableCrsr* pTableCrsr = GetTableCrsr();
        const SwTableNode* pTblNd = pTableCrsr->GetNode()->FindTableNode();
        if( pTblNd->GetTable().ISA( SwDDETable ))
        {
            ErrorHandler::HandleError( ERR_TBLDDECHG_ERROR,
                            ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        }
        else
        {
            SET_CURR_SHELL( this );
            StartAllAction();

            TblWait( pTableCrsr->GetBoxesCount(), 0, *GetDoc()->GetDocShell(),
                     pTblNd->GetTable().GetTabLines().Count() );

            nRet = GetDoc()->MergeTbl( *pTableCrsr );

            KillPams();

            EndAllActionAndCall();
        }
    }
    return nRet;
}

sal_Bool SwFEShell::SplitTab( sal_Bool bVert, sal_uInt16 nCnt, sal_Bool bSameHeight )
{
    // pruefe ob vom aktuellen Crsr der SPoint/Mark in einer Tabelle stehen
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    if( pFrm->ImplFindTabFrm()->GetTable()->ISA( SwDDETable ))
    {
        ErrorHandler::HandleError( ERR_TBLDDECHG_ERROR,
                        ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        return sal_False;
    }

    SET_CURR_SHELL( this );

    if( bVert && !CheckSplitCells( *this, nCnt + 1 ) )
    {
        ErrorHandler::HandleError( ERR_TBLSPLIT_ERROR,
                        ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        return sal_False;
    }
    StartAllAction();
    // lasse ueber das Layout die Boxen suchen
    sal_Bool bRet;
    SwSelBoxes aBoxes;
    GetTblSel( *this, aBoxes );
    if( aBoxes.Count() )
    {
        TblWait( nCnt, pFrm, *GetDoc()->GetDocShell(), aBoxes.Count() );

        // dann loesche doch die Spalten
        bRet = GetDoc()->SplitTbl( aBoxes, bVert, nCnt, bSameHeight );

        DELETEZ( pLastCols );
        DELETEZ( pLastRows );
    }
    else
        bRet = sal_False;
    EndAllActionAndCall();
    return bRet;
}


/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  _GetTabCols
#***********************************************************************/
void SwFEShell::_GetTabCols( SwTabCols &rToFill, const SwFrm *pBox ) const
{
    const SwTabFrm *pTab = pBox->FindTabFrm();
    if ( pLastCols )
    {
        //Paar Kleinigkeiten muessen wir schon noch sicherstellen
        sal_Bool bDel = sal_True;
        if ( pColumnCacheLastTable == pTab->GetTable() )
        {
            bDel = sal_False;
            SWRECTFN( pTab )

            const SwPageFrm* pPage = pTab->FindPageFrm();
            const sal_uLong nLeftMin = (pTab->Frm().*fnRect->fnGetLeft)() -
                                   (pPage->Frm().*fnRect->fnGetLeft)();
            const sal_uLong nRightMax = (pTab->Frm().*fnRect->fnGetRight)() -
                                    (pPage->Frm().*fnRect->fnGetLeft)();

            if ( pColumnCacheLastTabFrm != pTab )
            {
                //Wenn der TabFrm gewechselt hat, brauchen wir bei gleicher
                //Breite nur ein wenig shiften.
                SWRECTFNX( pColumnCacheLastTabFrm )
                if( (pColumnCacheLastTabFrm->Frm().*fnRectX->fnGetWidth)() ==
                    (pTab->Frm().*fnRect->fnGetWidth)() )
                {
                    pLastCols->SetLeftMin( nLeftMin );

                    pColumnCacheLastTabFrm = pTab;
                }
                else
                    bDel = sal_True;
            }

            if ( !bDel &&
                 pLastCols->GetLeftMin () == (sal_uInt16)nLeftMin &&
                 pLastCols->GetLeft    () == (sal_uInt16)(pTab->Prt().*fnRect->fnGetLeft)() &&
                 pLastCols->GetRight   () == (sal_uInt16)(pTab->Prt().*fnRect->fnGetRight)()&&
                 pLastCols->GetRightMax() == (sal_uInt16)nRightMax - pLastCols->GetLeftMin() )
            {
                if ( pColumnCacheLastCellFrm != pBox )
                {
                    pTab->GetTable()->GetTabCols( *pLastCols,
                                        ((SwCellFrm*)pBox)->GetTabBox(), sal_True);
                    pColumnCacheLastCellFrm = pBox;
                }
                rToFill = *pLastCols;
            }
            else
                bDel = sal_True;
        }
        if ( bDel )
            DELETEZ(pLastCols);
    }
    if ( !pLastCols )
    {
        GetDoc()->GetTabCols( rToFill, 0, (SwCellFrm*)pBox );

        pLastCols   = new SwTabCols( rToFill );
        pColumnCacheLastTable  = pTab->GetTable();
        pColumnCacheLastTabFrm = pTab;
        pColumnCacheLastCellFrm= pBox;
    }

#if OSL_DEBUG_LEVEL > 1
    SwTabColsEntry aEntry;
    for ( sal_uInt16 i = 0; i < rToFill.Count(); ++i )
    {
        aEntry = rToFill.GetEntry( i );
        (void)aEntry;
    }
#endif
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  _GetTabRows
#***********************************************************************/
void SwFEShell::_GetTabRows( SwTabCols &rToFill, const SwFrm *pBox ) const
{
    const SwTabFrm *pTab = pBox->FindTabFrm();
    if ( pLastRows )
    {
        //Paar Kleinigkeiten muessen wir schon noch sicherstellen
        sal_Bool bDel = sal_True;
        if ( pRowCacheLastTable == pTab->GetTable() )
        {
            bDel = sal_False;
            SWRECTFN( pTab )
            const SwPageFrm* pPage = pTab->FindPageFrm();
            const long nLeftMin  = ( bVert ?
                                     pTab->GetPrtLeft() - pPage->Frm().Left() :
                                     pTab->GetPrtTop() - pPage->Frm().Top() );
            const long nLeft     = bVert ? LONG_MAX : 0;
            const long nRight    = (pTab->Prt().*fnRect->fnGetHeight)();
            const long nRightMax = bVert ? nRight : LONG_MAX;

            if ( pRowCacheLastTabFrm != pTab ||
                 pRowCacheLastCellFrm != pBox )
                bDel = sal_True;

            if ( !bDel &&
                 pLastRows->GetLeftMin () == nLeftMin &&
                 pLastRows->GetLeft    () == nLeft &&
                 pLastRows->GetRight   () == nRight &&
                 pLastRows->GetRightMax() == nRightMax )
            {
                rToFill = *pLastRows;
            }
            else
                bDel = sal_True;
        }
        if ( bDel )
            DELETEZ(pLastRows);
    }
    if ( !pLastRows )
    {
        GetDoc()->GetTabRows( rToFill, 0, (SwCellFrm*)pBox );

        pLastRows   = new SwTabCols( rToFill );
        pRowCacheLastTable  = pTab->GetTable();
        pRowCacheLastTabFrm = pTab;
        pRowCacheLastCellFrm= pBox;
    }
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  SetTabCols(), GetTabCols()
#***********************************************************************/
void SwFEShell::SetTabCols( const SwTabCols &rNew, sal_Bool bCurRowOnly )
{
    SwFrm *pBox = GetCurrFrm();
    if( !pBox || !pBox->IsInTab() )
        return;

    SET_CURR_SHELL( this );
    StartAllAction();

    do {
        pBox = pBox->GetUpper();
    } while ( !pBox->IsCellFrm() );

    GetDoc()->SetTabCols( rNew, bCurRowOnly, 0, (SwCellFrm*)pBox );
    EndAllActionAndCall();
}

void SwFEShell::GetTabCols( SwTabCols &rToFill ) const
{
    const SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return;
    do
    {   pFrm = pFrm->GetUpper();
    } while ( !pFrm->IsCellFrm() );

    _GetTabCols( rToFill, pFrm );
}

void SwFEShell::GetTabRows( SwTabCols &rToFill ) const
{
    const SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return;
    do
    {   pFrm = pFrm->GetUpper();
    } while ( !pFrm->IsCellFrm() );

    _GetTabRows( rToFill, pFrm );
}

void SwFEShell::SetTabRows( const SwTabCols &rNew, sal_Bool bCurColOnly )
{
    SwFrm *pBox = GetCurrFrm();
    if( !pBox || !pBox->IsInTab() )
        return;

    SET_CURR_SHELL( this );
    StartAllAction();

    do {
        pBox = pBox->GetUpper();
    } while ( !pBox->IsCellFrm() );

    GetDoc()->SetTabRows( rNew, bCurColOnly, 0, (SwCellFrm*)pBox );
    EndAllActionAndCall();
}

void SwFEShell::GetMouseTabRows( SwTabCols &rToFill, const Point &rPt ) const
{
    const SwFrm *pBox = GetBox( rPt );
    if ( pBox )
        _GetTabRows( rToFill, pBox );
}

void SwFEShell::SetMouseTabRows( const SwTabCols &rNew, sal_Bool bCurColOnly, const Point &rPt )
{
    const SwFrm *pBox = GetBox( rPt );
    if( pBox )
    {
        SET_CURR_SHELL( this );
        StartAllAction();
        GetDoc()->SetTabRows( rNew, bCurColOnly, 0, (SwCellFrm*)pBox );
        EndAllActionAndCall();
    }
}

/***********************************************************************
 *  Class      :  SwFEShell
 *  Methoden   :  SetRowSplit(), GetRowSplit()
 ***********************************************************************/

void SwFEShell::SetRowSplit( const SwFmtRowSplit& rNew )
{
    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->SetRowSplit( *getShellCrsr( false ), rNew );
    EndAllActionAndCall();
}

void SwFEShell::GetRowSplit( SwFmtRowSplit*& rpSz ) const
{
    GetDoc()->GetRowSplit( *getShellCrsr( false ), rpSz );
}


/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  SetRowHeight(), GetRowHeight()
#***********************************************************************/

void SwFEShell::SetRowHeight( const SwFmtFrmSize &rNew )
{
    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->SetRowHeight( *getShellCrsr( false ), rNew );
    EndAllActionAndCall();
}

/******************************************************************************
 *               SwTwips SwFEShell::GetRowHeight() const
 ******************************************************************************/
void SwFEShell::GetRowHeight( SwFmtFrmSize *& rpSz ) const
{
    GetDoc()->GetRowHeight( *getShellCrsr( false ), rpSz );
}

sal_Bool SwFEShell::BalanceRowHeight( sal_Bool bTstOnly )
{
    SET_CURR_SHELL( this );
    if( !bTstOnly )
        StartAllAction();
    sal_Bool bRet = GetDoc()->BalanceRowHeight( *getShellCrsr( false ), bTstOnly );
    if( !bTstOnly )
        EndAllActionAndCall();
    return bRet;
}

/******************************************************************************
 *              void SwFEShell::SetRowBackground()
 ******************************************************************************/
void SwFEShell::SetRowBackground( const SvxBrushItem &rNew )
{
    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->SetRowBackground( *getShellCrsr( false ), rNew );
    EndAllActionAndCall();
}

/******************************************************************************
 *               SwTwips SwFEShell::GetRowBackground() const
 ******************************************************************************/
sal_Bool SwFEShell::GetRowBackground( SvxBrushItem &rToFill ) const
{
    return GetDoc()->GetRowBackground( *getShellCrsr( false ), rToFill );
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  SetTabBorders(), GetTabBorders()
#***********************************************************************/

void SwFEShell::SetTabBorders( const SfxItemSet& rSet )
{
    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->SetTabBorders( *getShellCrsr( false ), rSet );
    EndAllActionAndCall();
}

void SwFEShell::SetTabLineStyle( const Color* pColor, sal_Bool bSetLine,
                                 const editeng::SvxBorderLine* pBorderLine )
{
    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->SetTabLineStyle( *getShellCrsr( false ),
                                pColor, bSetLine, pBorderLine );
    EndAllActionAndCall();
}

void SwFEShell::GetTabBorders( SfxItemSet& rSet ) const
{
    GetDoc()->GetTabBorders( *getShellCrsr( false ), rSet );
}


/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  SetBoxBackground(), GetBoxBackground()
#***********************************************************************/
void SwFEShell::SetBoxBackground( const SvxBrushItem &rNew )
{
    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->SetBoxAttr( *getShellCrsr( false ), rNew );
    EndAllActionAndCall();
}

sal_Bool SwFEShell::GetBoxBackground( SvxBrushItem &rToFill ) const
{
    return GetDoc()->GetBoxAttr( *getShellCrsr( false ), rToFill );
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  SetBoxDirection(), GetBoxDirection()
#***********************************************************************/
void SwFEShell::SetBoxDirection( const SvxFrameDirectionItem& rNew )
{
    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->SetBoxAttr( *getShellCrsr( false ), rNew );
    EndAllActionAndCall();
}

sal_Bool SwFEShell::GetBoxDirection( SvxFrameDirectionItem&  rToFill ) const
{
    return GetDoc()->GetBoxAttr( *getShellCrsr( false ), rToFill );
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  SetBoxAlign, SetBoxAlign
#***********************************************************************/
void SwFEShell::SetBoxAlign( sal_uInt16 nAlign )
{
    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->SetBoxAlign( *getShellCrsr( false ), nAlign );
    EndAllActionAndCall();
}

sal_uInt16 SwFEShell::GetBoxAlign() const
{
    return GetDoc()->GetBoxAlign( *getShellCrsr( false ) );
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  SetTabBackground(), GetTabBackground()
#***********************************************************************/
void SwFEShell::SetTabBackground( const SvxBrushItem &rNew )
{
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return;

    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->SetAttr( rNew, *pFrm->ImplFindTabFrm()->GetFmt() );
    EndAllAction(); //Kein Call, denn es veraendert sich nichts!
    GetDoc()->SetModified();
}

void SwFEShell::GetTabBackground( SvxBrushItem &rToFill ) const
{
    SwFrm *pFrm = GetCurrFrm();
    if( pFrm && pFrm->IsInTab() )
        rToFill = pFrm->ImplFindTabFrm()->GetFmt()->GetBackground();
}


/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  HasWholeTabSelection()
#***********************************************************************/
sal_Bool SwFEShell::HasWholeTabSelection() const
{
    //Ist die ganze Tabelle Selektiert?
    if ( IsTableMode() )
    {
        SwSelBoxes aBoxes;
        ::GetTblSelCrs( *this, aBoxes );
        if( aBoxes.Count() )
        {
            const SwTableNode *pTblNd = IsCrsrInTbl();
            return ( pTblNd && aBoxes[0]->GetSttIdx()-1 == pTblNd->
                EndOfSectionNode()->StartOfSectionIndex() &&
                aBoxes[aBoxes.Count()-1]->GetSttNd()->EndOfSectionIndex()+1
                ==  pTblNd->EndOfSectionIndex() );
        }
    }
    return sal_False;
}

sal_Bool SwFEShell::HasBoxSelection() const
{
    if(!IsCrsrInTbl())
        return sal_False;
    //Ist die ganze Tabelle Selektiert?
    if( IsTableMode() )
        return sal_True;
    SwPaM* pPam = GetCrsr();
        // empty boxes are also selected as the absence of selection
    sal_Bool bChg = sal_False;
    if( pPam->GetPoint() == pPam->End())
    {
        bChg = sal_True;
        pPam->Exchange();
    }
    SwNode* pNd;
    if( pPam->GetPoint()->nNode.GetIndex() -1 ==
        ( pNd = pPam->GetNode())->StartOfSectionIndex() &&
        !pPam->GetPoint()->nContent.GetIndex() &&
        pPam->GetMark()->nNode.GetIndex() + 1 ==
        pNd->EndOfSectionIndex())
    {
            SwNodeIndex aIdx( *pNd->EndOfSectionNode(), -1 );
            SwCntntNode* pCNd = aIdx.GetNode().GetCntntNode();
            if( !pCNd )
            {
                pCNd = GetDoc()->GetNodes().GoPrevious( &aIdx );
                OSL_ENSURE( pCNd, "kein ContentNode in der Box ??" );
            }
            if( pPam->GetMark()->nContent == pCNd->Len() )
            {
                if( bChg )
                    pPam->Exchange();
                return sal_True;
            }
    }
    if( bChg )
        pPam->Exchange();
    return sal_False;
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  ProtectCells(), UnProtectCells()
#***********************************************************************/
void SwFEShell::ProtectCells()
{
    SvxProtectItem aProt( RES_PROTECT );
    aProt.SetCntntProtect( sal_True );

    SET_CURR_SHELL( this );
    StartAllAction();

    GetDoc()->SetBoxAttr( *getShellCrsr( false ), aProt );

    if( !IsCrsrReadonly() )
    {
        if( IsTableMode() )
            ClearMark();
        ParkCursorInTab();
    }
    EndAllActionAndCall();
}

// die Tabellenselektion aufheben
void SwFEShell::UnProtectCells()
{
    SET_CURR_SHELL( this );
    StartAllAction();

    SwSelBoxes aBoxes;
    if( IsTableMode() )
        ::GetTblSelCrs( *this, aBoxes );
    else
    {
        SwFrm *pFrm = GetCurrFrm();
        do {
            pFrm = pFrm->GetUpper();
        } while ( pFrm && !pFrm->IsCellFrm() );
        if( pFrm )
        {
            SwTableBox *pBox = (SwTableBox*)((SwCellFrm*)pFrm)->GetTabBox();
            aBoxes.Insert( pBox );
        }
    }

    if( aBoxes.Count() )
        GetDoc()->UnProtectCells( aBoxes );

    EndAllActionAndCall();
}

void SwFEShell::UnProtectTbls()
{
    SET_CURR_SHELL( this );
    StartAllAction();
    GetDoc()->UnProtectTbls( *GetCrsr() );
    EndAllActionAndCall();
}

sal_Bool SwFEShell::HasTblAnyProtection( const String* pTblName,
                                    sal_Bool* pFullTblProtection )
{
    return GetDoc()->HasTblAnyProtection( GetCrsr()->GetPoint(), pTblName,
                                        pFullTblProtection );
}

sal_Bool SwFEShell::CanUnProtectCells() const
{
    sal_Bool bUnProtectAvailable = sal_False;
    const SwTableNode *pTblNd = IsCrsrInTbl();
    if( pTblNd && !pTblNd->IsProtect() )
    {
        SwSelBoxes aBoxes;
        if( IsTableMode() )
            ::GetTblSelCrs( *this, aBoxes );
        else
        {
            SwFrm *pFrm = GetCurrFrm();
            do {
                pFrm = pFrm->GetUpper();
            } while ( pFrm && !pFrm->IsCellFrm() );
            if( pFrm )
            {
                SwTableBox *pBox = (SwTableBox*)((SwCellFrm*)pFrm)->GetTabBox();
                aBoxes.Insert( pBox );
            }
        }
        if( aBoxes.Count() )
            bUnProtectAvailable = ::HasProtectedCells( aBoxes );
    }
    return bUnProtectAvailable;
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  GetRowsToRepeat(), SetRowsToRepeat()
#***********************************************************************/
sal_uInt16 SwFEShell::GetRowsToRepeat() const
{
    const SwFrm *pFrm = GetCurrFrm();
    const SwTabFrm *pTab = pFrm ? pFrm->FindTabFrm() : 0;
    if( pTab )
        return pTab->GetTable()->GetRowsToRepeat();
    return 0;
}

void SwFEShell::SetRowsToRepeat( sal_uInt16 nSet )
{
    SwFrm    *pFrm = GetCurrFrm();
    SwTabFrm *pTab = pFrm ? pFrm->FindTabFrm() : 0;
    if( pTab && pTab->GetTable()->GetRowsToRepeat() != nSet )
    {
        SwWait aWait( *GetDoc()->GetDocShell(), sal_True );
        SET_CURR_SHELL( this );
        StartAllAction();
        GetDoc()->SetRowsToRepeat( *pTab->GetTable(), nSet );
        EndAllActionAndCall();
    }
}
/*-------------------------------------------------------------------------
    returns the number of rows consecutively selected from top
  -----------------------------------------------------------------------*/
sal_uInt16 lcl_GetRowNumber( const SwPosition& rPos )
{
    sal_uInt16 nRet = USHRT_MAX;
    Point aTmpPt;
    const SwCntntNode *pNd;
    const SwCntntFrm *pFrm;

    if( 0 != ( pNd = rPos.nNode.GetNode().GetCntntNode() ))
        pFrm = pNd->getLayoutFrm( pNd->GetDoc()->GetCurrentLayout(), &aTmpPt, &rPos, sal_False );
    else
        pFrm = 0;

    if ( pFrm && pFrm->IsInTab() )
    {
        const SwFrm* pRow = pFrm->GetUpper();
        while ( !pRow->GetUpper()->IsTabFrm() )
            pRow = pRow->GetUpper();

        const SwTabFrm* pTabFrm = (const SwTabFrm*)pRow->GetUpper();
        const SwTableLine* pTabLine = static_cast<const SwRowFrm*>(pRow)->GetTabLine();

        sal_uInt16 nI = 0;
        while ( nI < pTabFrm->GetTable()->GetTabLines().Count() )
        {
            if ( pTabFrm->GetTable()->GetTabLines()[ nI ] == pTabLine )
            {
                nRet = nI;
                break;
            }
            ++nI;
        }
    }

    return nRet;
}
sal_uInt16 SwFEShell::GetRowSelectionFromTop() const
{
    sal_uInt16 nRet = 0;
    const SwPaM* pPaM = IsTableMode() ? GetTableCrsr() : _GetCrsr();
    const sal_uInt16 nPtLine = lcl_GetRowNumber( *pPaM->GetPoint() );

    if ( !IsTableMode() )
    {
        nRet = 0 == nPtLine ? 1 : 0;
    }
    else
    {
        const sal_uInt16 nMkLine = lcl_GetRowNumber( *pPaM->GetMark() );

        if ( ( nPtLine == 0 && nMkLine != USHRT_MAX ) ||
             ( nMkLine == 0 && nPtLine != USHRT_MAX ) )
        {
            nRet = Max( nPtLine, nMkLine ) + 1;
        }
    }

    return nRet;
}

/*
 * 1. case: bRepeat = true
 * returns true if the current frame is located inside a table headline in
 * a follow frame
 *
 * 2. case: bRepeat = false
 * returns true if the current frame is localed inside a table headline OR
 * inside the first line of a table!!!
 */
sal_Bool SwFEShell::CheckHeadline( bool bRepeat ) const
{
    sal_Bool bRet = sal_False;
    if ( !IsTableMode() )
    {
        SwFrm *pFrm = GetCurrFrm();  // DONE MULTIIHEADER
        if ( pFrm && pFrm->IsInTab() )
        {
            SwTabFrm* pTab = pFrm->FindTabFrm();
            if ( bRepeat )
            {
                bRet = pTab->IsFollow() && pTab->IsInHeadline( *pFrm );
            }
            else
            {
                bRet =  ((SwLayoutFrm*)pTab->Lower())->IsAnLower( pFrm ) ||
                        pTab->IsInHeadline( *pFrm );
            }
        }
    }
    return bRet;
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  AdjustCellWidth()
#***********************************************************************/

void SwFEShell::AdjustCellWidth( sal_Bool bBalance )
{
    SET_CURR_SHELL( this );
    StartAllAction();

    //WarteCrsr immer einschalten, weil sich im vorraus nicht so recht
    //ermitteln laesst wieviel Inhalt betroffen ist.
    TblWait aWait( USHRT_MAX, 0, *GetDoc()->GetDocShell() );

    GetDoc()->AdjustCellWidth( *getShellCrsr( false ), bBalance );
    EndAllActionAndCall();
}

sal_Bool SwFEShell::IsAdjustCellWidthAllowed( sal_Bool bBalance ) const
{
    //Es muss mindestens eine Zelle mit Inhalt in der Selektion enthalten
    //sein.

    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    SwSelBoxes aBoxes;
    ::GetTblSelCrs( *this, aBoxes );

    if ( bBalance )
        return aBoxes.Count() > 1;

    if ( !aBoxes.Count() )
    {
        do
        {   pFrm = pFrm->GetUpper();
        } while ( !pFrm->IsCellFrm() );
        SwTableBox *pBox = (SwTableBox*)((SwCellFrm*)pFrm)->GetTabBox();
        aBoxes.Insert( pBox );
    }

    for ( sal_uInt16 i = 0; i < aBoxes.Count(); ++i )
    {
        SwTableBox *pBox = aBoxes[i];
        if ( pBox->GetSttNd() )
        {
            SwNodeIndex aIdx( *pBox->GetSttNd(), 1 );
            SwTxtNode* pCNd = aIdx.GetNode().GetTxtNode();
            if( !pCNd )
                pCNd = (SwTxtNode*)GetDoc()->GetNodes().GoNext( &aIdx );

            while ( pCNd )
            {
                if ( pCNd->GetTxt().Len() )
                    return sal_True;
                ++aIdx;
                pCNd = aIdx.GetNode().GetTxtNode();
            }
        }
    }
    return sal_False;
}

    // AutoFormat fuer die Tabelle/TabellenSelection
sal_Bool SwFEShell::SetTableAutoFmt( const SwTableAutoFmt& rNew )
{
    SwTableNode *pTblNd = (SwTableNode*)IsCrsrInTbl();
    if( !pTblNd || pTblNd->GetTable().IsTblComplex() )
        return sal_False;

    SwSelBoxes aBoxes;

    if ( !IsTableMode() )       // falls Crsr noch nicht akt. sind
        GetCrsr();

    // gesamte Tabelle oder nur auf die akt. Selektion
    if( IsTableMode() )
        ::GetTblSelCrs( *this, aBoxes );
    else
    {
        const SwTableSortBoxes& rTBoxes = pTblNd->GetTable().GetTabSortBoxes();
        for( sal_uInt16 n = 0; n < rTBoxes.Count(); ++n )
        {
            SwTableBox* pBox = rTBoxes[ n ];
            aBoxes.Insert( pBox );
        }
    }

    sal_Bool bRet;
    if( aBoxes.Count() )
    {
        SET_CURR_SHELL( this );
        StartAllAction();
        bRet = GetDoc()->SetTableAutoFmt( aBoxes, rNew );
        DELETEZ( pLastCols );
        DELETEZ( pLastRows );
        EndAllActionAndCall();
    }
    else
        bRet = sal_False;
    return bRet;
}

sal_Bool SwFEShell::GetTableAutoFmt( SwTableAutoFmt& rGet )
{
    const SwTableNode *pTblNd = IsCrsrInTbl();
    if( !pTblNd || pTblNd->GetTable().IsTblComplex() )
        return sal_False;

    SwSelBoxes aBoxes;

    if ( !IsTableMode() )       // falls Crsr noch nicht akt. sind
        GetCrsr();

    // gesamte Tabelle oder nur auf die akt. Selektion
    if( IsTableMode() )
        ::GetTblSelCrs( *this, aBoxes );
    else
    {
        const SwTableSortBoxes& rTBoxes = pTblNd->GetTable().GetTabSortBoxes();
        for( sal_uInt16 n = 0; n < rTBoxes.Count(); ++n )
        {
            SwTableBox* pBox = rTBoxes[ n ];
            aBoxes.Insert( pBox );
        }
    }

    return GetDoc()->GetTableAutoFmt( aBoxes, rGet );
}

/***********************************************************************
#*  Class      :  SwFEShell
#*  Methoden   :  DeleteTblSel()
#***********************************************************************/
sal_Bool SwFEShell::DeleteTblSel()
{
    // pruefe ob vom aktuellen Crsr der SPoint/Mark in einer Tabelle stehen
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    if( pFrm->ImplFindTabFrm()->GetTable()->ISA( SwDDETable ))
    {
        ErrorHandler::HandleError( ERR_TBLDDECHG_ERROR,
                        ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        return sal_False;
    }

    SET_CURR_SHELL( this );
    StartAllAction();

    // lasse ueber das Layout die Boxen suchen
    sal_Bool bRet;
    SwSelBoxes aBoxes;
    GetTblSelCrs( *this, aBoxes );
    if( aBoxes.Count() )
    {
        TblWait( aBoxes.Count(), pFrm, *GetDoc()->GetDocShell() );

        // die Crsr muessen noch aus dem Loesch Bereich entfernt
        // werden. Setze sie immer hinter/auf die Tabelle; ueber die
        // Dokument-Position werden sie dann immer an die alte Position gesetzt.
        while( !pFrm->IsCellFrm() )
            pFrm = pFrm->GetUpper();
        ParkCrsr( SwNodeIndex( *((SwCellFrm*)pFrm)->GetTabBox()->GetSttNd() ));

        bRet = GetDoc()->DeleteRowCol( aBoxes );

        DELETEZ( pLastCols );
        DELETEZ( pLastRows );
    }
    else
        bRet = sal_False;
    EndAllActionAndCall();
    return bRet;
}

/*************************************************************************
|*
|*  SwFEShell::GetCurTabColNum()
|*
|*************************************************************************/
sal_uInt16 SwFEShell::GetCurTabColNum() const
{
    //!!!GetCurMouseTabColNum() mitpflegen!!!!
    sal_uInt16 nRet = 0;

    SwFrm *pFrm = GetCurrFrm();
    OSL_ENSURE( pFrm, "Crsr geparkt?" );

    // pruefe ob vom aktuellen Crsr der SPoint/Mark in einer Tabelle stehen
    if( pFrm && pFrm->IsInTab() )
    {
        do {            // JP 26.09.95: warum mit dem CntntFrame und nicht mit
                        //              dem CellFrame vergleichen????
            pFrm = pFrm->GetUpper();
        } while ( !pFrm->IsCellFrm() );
        SWRECTFN( pFrm )

        const SwPageFrm* pPage = pFrm->FindPageFrm();

        //TabCols besorgen, den nur ueber diese erreichen wir die Position.
        SwTabCols aTabCols;
        GetTabCols( aTabCols );

        if( pFrm->FindTabFrm()->IsRightToLeft() )
        {
            long nX = (pFrm->Frm().*fnRect->fnGetRight)() - (pPage->Frm().*fnRect->fnGetLeft)();

            const long nRight = aTabCols.GetLeftMin() + aTabCols.GetRight();;

            if ( !::IsSame( nX, nRight ) )
            {
                nX = nRight - nX + aTabCols.GetLeft();
                for ( sal_uInt16 i = 0; i < aTabCols.Count(); ++i )
                    if ( ::IsSame( nX, aTabCols[i] ) )
                    {
                        nRet = i + 1;
                        break;
                    }
            }
        }
        else
        {
            const long nX = (pFrm->Frm().*fnRect->fnGetLeft)() -
                            (pPage->Frm().*fnRect->fnGetLeft)();

            const long nLeft = aTabCols.GetLeftMin();

            if ( !::IsSame( nX, nLeft + aTabCols.GetLeft() ) )
            {
                for ( sal_uInt16 i = 0; i < aTabCols.Count(); ++i )
                    if ( ::IsSame( nX, nLeft + aTabCols[i] ) )
                    {
                        nRet = i + 1;
                        break;
                    }
            }
        }
    }
    return nRet;
}

/*************************************************************************
|*
|*  SwFEShell::GetBox()
|*
|*************************************************************************/

const SwFrm *lcl_FindFrmInTab( const SwLayoutFrm *pLay, const Point &rPt, SwTwips nFuzzy )
{
    const SwFrm *pFrm = pLay->Lower();

    while( pFrm && pLay->IsAnLower( pFrm ) )
    {
        if ( pFrm->Frm().IsNear( rPt, nFuzzy ) )
        {
            if ( pFrm->IsLayoutFrm() )
            {
                const SwFrm *pTmp = ::lcl_FindFrmInTab( (SwLayoutFrm*)pFrm, rPt, nFuzzy );
                if ( pTmp )
                    return pTmp;
            }

            return pFrm;
        }

        pFrm = pFrm->FindNext();
    }

    return 0;
}

const SwCellFrm *lcl_FindFrm( const SwLayoutFrm *pLay, const Point &rPt,
                              SwTwips nFuzzy, bool* pbRow, bool* pbCol )
{
    // bMouseMoveRowCols :
    // Method is called for
    // - Moving columns/rows with the mouse or
    // - Enhanced table selection
    const bool bMouseMoveRowCols = 0 == pbCol;

    bool bCloseToRow = false;
    bool bCloseToCol = false;

    const SwFrm *pFrm = pLay->ContainsCntnt();
    const SwFrm* pRet = 0;

    if ( pFrm )
    {
        do
        {
            if ( pFrm->IsInTab() )
                pFrm = ((SwFrm*)pFrm)->ImplFindTabFrm();

            if ( pFrm->IsTabFrm() )
            {
                Point aPt( rPt );
                bool bSearchForFrmInTab = true;
                SwTwips nTmpFuzzy = nFuzzy;

                if ( !bMouseMoveRowCols )
                {
                    // We ignore nested tables for the enhanced table selection:
                    while ( pFrm->GetUpper()->IsInTab() )
                        pFrm = pFrm->GetUpper()->FindTabFrm();

                    // We first check if the given point is 'close' to the left or top
                    // border of the table frame:
                    OSL_ENSURE( pFrm, "Nested table frame without outer table" );
                    SWRECTFN( pFrm )
                    const bool bRTL = pFrm->IsRightToLeft();

                    SwRect aTabRect = pFrm->Prt();
                    aTabRect.Pos() += pFrm->Frm().Pos();

                    const SwTwips nLeft = bRTL ?
                                          (aTabRect.*fnRect->fnGetRight)() :
                                          (aTabRect.*fnRect->fnGetLeft)();
                    const SwTwips nTop  = (aTabRect.*fnRect->fnGetTop)();

                    SwTwips& rPointX = bVert ? aPt.Y() : aPt.X();
                    SwTwips& rPointY = bVert ? aPt.X() : aPt.Y();

                    const SwTwips nXDiff = (*fnRect->fnXDiff)( nLeft, rPointX ) * ( bRTL ? (-1) : 1 );
                    const SwTwips nYDiff = (*fnRect->fnYDiff)( nTop, rPointY );

                    bCloseToRow = nXDiff >= 0 && nXDiff < nFuzzy;
                    bCloseToCol = nYDiff >= 0 && nYDiff < nFuzzy;

                    if ( bCloseToCol && 2 * nYDiff > nFuzzy )
                    {
                        const SwFrm* pPrev = pFrm->GetPrev();
                        if ( pPrev )
                        {
                            SwRect aPrevRect = pPrev->Prt();
                            aPrevRect.Pos() += pPrev->Frm().Pos();

                            if( aPrevRect.IsInside( rPt ) )
                            {
                                bCloseToCol = false;
                            }
                        }

                    }

                    // If we found the point to be 'close' to the left or top border
                    // of the table frame, we adjust the point to be on that border:
                    if ( bCloseToRow && bCloseToCol )
                        aPt = bRTL ? aTabRect.TopRight() : (aTabRect.*fnRect->fnGetPos)();
                    else if ( bCloseToRow )
                        rPointX = nLeft;
                    else if ( bCloseToCol )
                        rPointY = nTop;

                    if ( !bCloseToRow && !bCloseToCol )
                        bSearchForFrmInTab = false;

                    // Since the point has been adjusted, we call lcl_FindFrmInTab()
                    // with a fuzzy value of 1:
                    nTmpFuzzy = 1;
                }

                const SwFrm* pTmp = bSearchForFrmInTab ?
                                    ::lcl_FindFrmInTab( (SwLayoutFrm*)pFrm, aPt, nTmpFuzzy ) :
                                    0;

                if ( pTmp )
                {
                    pFrm = pTmp;
                    break;
                }
            }
            pFrm = pFrm->FindNextCnt();

        } while ( pFrm && pLay->IsAnLower( pFrm ) );
    }

    if ( pFrm && pFrm->IsInTab() && pLay->IsAnLower( pFrm ) )
    {
        do
        {
            // We allow mouse drag of table borders within nested tables,
            // but disallow hotspot selection of nested tables.
            if ( bMouseMoveRowCols )
            {
                // find the next cell frame
                while ( pFrm && !pFrm->IsCellFrm() )
                    pFrm = pFrm->GetUpper();
            }
            else
            {
                // find the most upper cell frame:
                while ( pFrm &&
                        ( !pFrm->IsCellFrm() ||
                          !pFrm->GetUpper()->GetUpper()->IsTabFrm() ||
                           pFrm->GetUpper()->GetUpper()->GetUpper()->IsInTab() ) )
                    pFrm = pFrm->GetUpper();
            }

            if ( pFrm ) // Note: this condition should be the same like the while condition!!!
            {
                // #i32329# Enhanced table selection
                // used for hotspot selection of tab/cols/rows
                if ( !bMouseMoveRowCols )
                {

                    OSL_ENSURE( pbCol && pbRow, "pbCol or pbRow missing" );

                    if ( bCloseToRow || bCloseToCol )
                    {
                        *pbRow = bCloseToRow;
                        *pbCol = bCloseToCol;
                        pRet = pFrm;
                        break;
                    }
                }
                else
                {
                    // used for mouse move of columns/rows
                    const SwTabFrm* pTabFrm = pFrm->FindTabFrm();
                    SwRect aTabRect = pTabFrm->Prt();
                    aTabRect.Pos() += pTabFrm->Frm().Pos();

                    SWRECTFN( pTabFrm )

                    const SwTwips nTabTop  = (aTabRect.*fnRect->fnGetTop)();
                    const SwTwips nMouseTop  = bVert ? rPt.X() : rPt.Y();

                    // Do not allow to drag upper table border:
                    if ( !::IsSame( nTabTop, nMouseTop ) )
                    {
                        if ( ::IsSame( pFrm->Frm().Left(), rPt.X() ) ||
                             ::IsSame( pFrm->Frm().Right(),rPt.X() ) )
                        {
                            if ( pbRow ) *pbRow = false;
                            pRet = pFrm;
                            break;
                        }
                        if ( ::IsSame( pFrm->Frm().Top(), rPt.Y() ) ||
                             ::IsSame( pFrm->Frm().Bottom(),rPt.Y() ) )
                        {
                            if ( pbRow ) *pbRow = true;
                            pRet = pFrm;
                            break;
                        }
                    }
                }

                pFrm = pFrm->GetUpper();
            }
        } while ( pFrm );
    }

    // robust:
    OSL_ENSURE( !pRet || pRet->IsCellFrm(), "lcl_FindFrm() is supposed to find a cell frame!" );
    return pRet && pRet->IsCellFrm() ? static_cast<const SwCellFrm*>(pRet) : 0;
}

//
// pbCol  = 0 => Used for moving table rows/cols with mouse
// pbCol != 0 => Used for selecting table/rows/cols
//
#define ENHANCED_TABLE_SELECTION_FUZZY 10

const SwFrm* SwFEShell::GetBox( const Point &rPt, bool* pbRow, bool* pbCol ) const
{
    const SwPageFrm *pPage = (SwPageFrm*)GetLayout()->Lower();
    Window* pOutWin = GetWin();
    SwTwips nFuzzy = COLFUZZY;
    if( pOutWin )
    {
        // #i32329# Enhanced table selection
        SwTwips nSize = pbCol ? ENHANCED_TABLE_SELECTION_FUZZY : RULER_MOUSE_MARGINWIDTH;
        Size aTmp( nSize, nSize );
        aTmp = pOutWin->PixelToLogic( aTmp );
        nFuzzy = aTmp.Width();
    }

    while ( pPage && !pPage->Frm().IsNear( rPt, nFuzzy ) )
        pPage = (SwPageFrm*)pPage->GetNext();

    const SwCellFrm *pFrm = 0;
    if ( pPage )
    {
        //Per GetCrsrOfst oder GetCntntPos koennen wir hier die Box leider
        //nicht suchen. Das wuerde zu einem Performance-Zusammenbruch bei
        //Dokumenten mit vielen Absaetzen/Tabellen auf einer Seite fuehren
        //(BrowseMode!)

        //Erst die Flys checken.
        if ( pPage->GetSortedObjs() )
        {
            for ( sal_uInt16 i = 0; !pFrm && i < pPage->GetSortedObjs()->Count(); ++i )
            {
                SwAnchoredObject* pObj = (*pPage->GetSortedObjs())[i];
                if ( pObj->ISA(SwFlyFrm) )
                {
                    pFrm = lcl_FindFrm( static_cast<SwFlyFrm*>(pObj),
                                        rPt, nFuzzy, pbRow, pbCol );
                }
            }
        }
        const SwLayoutFrm *pLay = (SwLayoutFrm*)pPage->Lower();
        while ( pLay && !pFrm )
        {
            pFrm = lcl_FindFrm( pLay, rPt, nFuzzy, pbRow, pbCol );
            pLay = (SwLayoutFrm*)pLay->GetNext();
        }
    }
    return pFrm;
}

/* Helper function*/
/* calculated the distance between Point rC and Line Segment (rA, rB) */
double lcl_DistancePoint2Segment( const Point& rA, const Point& rB, const Point& rC )
{
    double nRet = 0;

    const basegfx::B2DVector aBC( rC.X() - rB.X(), rC.Y() - rB.Y() );
    const basegfx::B2DVector aAB( rB.X() - rA.X(), rB.Y() - rA.Y() );
    const double nDot1 = aBC.scalar( aAB );

    if ( nDot1 > 0 ) // check outside case 1
        nRet = aBC.getLength();
    else
    {
        const basegfx::B2DVector aAC( rC.X() - rA.X(), rC.Y() - rA.Y() );
        const basegfx::B2DVector aBA( rA.X() - rB.X(), rA.Y() - rB.Y() );
        const double nDot2 = aAC.scalar( aBA );

        if ( nDot2 > 0 ) // check outside case 2
            nRet = aAC.getLength();
        else
        {
            const double nDiv = aAB.getLength();
            nRet = nDiv ? aAB.cross( aAC ) / nDiv : 0;
        }
    }

    return Abs(nRet);
}

/* Helper function*/
Point lcl_ProjectOntoClosestTableFrm( const SwTabFrm& rTab, const Point& rPoint, bool bRowDrag )
{
    Point aRet( rPoint );
    const SwTabFrm* pCurrentTab = &rTab;
    const bool bVert = pCurrentTab->IsVertical();
    const bool bRTL = pCurrentTab->IsRightToLeft();

    // Western Layout:
    // bRowDrag = true => compare to left border of table
    // bRowDrag = false => compare to top border of table

    // Asian Layout:
    // bRowDrag = true => compare to right border of table
    // bRowDrag = false => compare to top border of table

    // RTL Layout:
    // bRowDrag = true => compare to right border of table
    // bRowDrag = false => compare to top border of table
    bool bLeft = false;
    bool bRight = false;

    if ( bRowDrag )
    {
        if ( bVert || bRTL )
            bRight = true;
        else
            bLeft = true;
    }

    // used to find the minimal distance
    double nMin = -1;
    Point aMin1;
    Point aMin2;

    Point aS1;
    Point aS2;

    while ( pCurrentTab )
    {
        SwRect aTabRect( pCurrentTab->Prt() );
        aTabRect += pCurrentTab->Frm().Pos();

        if ( bLeft )
        {
            // distance to left table border
            aS1 = aTabRect.TopLeft();
            aS2 = aTabRect.BottomLeft();
        }
        else if ( bRight )
        {
            // distance to right table border
            aS1 = aTabRect.TopRight();
            aS2 = aTabRect.BottomRight();
        }
        else //if ( bTop )
        {
            // distance to top table border
            aS1 = aTabRect.TopLeft();
            aS2 = aTabRect.TopRight();
        }

        const double nDist = lcl_DistancePoint2Segment( aS1, aS2, rPoint );

        if ( nDist < nMin || -1 == nMin )
        {
            aMin1 = aS1;
            aMin2 = aS2;
            nMin = nDist;
        }

        pCurrentTab = pCurrentTab->GetFollow();
    }

    // project onto closest line:
    if ( bLeft || bRight )
    {
        aRet.X() = aMin1.X();
        if ( aRet.Y() > aMin2.Y() )
            aRet.Y() = aMin2.Y();
        else if ( aRet.Y() < aMin1.Y() )
            aRet.Y() = aMin1.Y();
    }
    else
    {
        aRet.Y() = aMin1.Y();
        if ( aRet.X() > aMin2.X() )
            aRet.X() = aMin2.X();
        else if ( aRet.X() < aMin1.X() )
            aRet.X() = aMin1.X();
    }

    return aRet;
}

// #i32329# Enhanced table selection
bool SwFEShell::SelTblRowCol( const Point& rPt, const Point* pEnd, bool bRowDrag )
{
    bool bRet = false;
    Point aEndPt;
    if ( pEnd )
        aEndPt = *pEnd;

    SwPosition*  ppPos[2] = { 0, 0 };
    Point        paPt [2] = { rPt, aEndPt };
    bool         pbRow[2] = { 0, 0 };
    bool         pbCol[2] = { 0, 0 };

    // pEnd is set during dragging.
    for ( sal_uInt16 i = 0; i < ( pEnd ? 2 : 1 ); ++i )
    {
        const SwCellFrm* pFrm =
             static_cast<const SwCellFrm*>(GetBox( paPt[i], &pbRow[i], &pbCol[i] ) );

        if( pFrm )
        {
            while( pFrm->Lower() && pFrm->Lower()->IsRowFrm() )
                pFrm = static_cast<const SwCellFrm*>( static_cast<const SwLayoutFrm*>( pFrm->Lower() )->Lower() );
            if( pFrm && pFrm->GetTabBox()->GetSttNd() &&
                pFrm->GetTabBox()->GetSttNd()->IsInProtectSect() )
                pFrm = 0;
        }

        if ( pFrm )
        {
            const SwCntntFrm* pCntnt = ::GetCellCntnt( *pFrm );

            if ( pCntnt && pCntnt->IsTxtFrm() )
            {
                ppPos[i] = new SwPosition( *pCntnt->GetNode() );
                ppPos[i]->nContent.Assign( const_cast<SwCntntNode*>(pCntnt->GetNode()), 0 );

                // paPt[i] will not be used any longer, now we use it to store
                // a position inside the content frame
                paPt[i] = pCntnt->Frm().Center();
            }
        }

        // no calculation of end frame if start frame has not been found.
        if ( 1 == i || !ppPos[0] || !pEnd )
            break;

        // find 'closest' table frame to pEnd:
        const SwTabFrm* pCurrentTab = pFrm->FindTabFrm();
        if ( pCurrentTab->IsFollow() )
            pCurrentTab = pCurrentTab->FindMaster( true );

        const Point aProjection = lcl_ProjectOntoClosestTableFrm( *pCurrentTab, *pEnd, bRowDrag );
        paPt[1] = aProjection;
    }

    if ( ppPos[0] )
    {
        SwShellCrsr* pCrsr = _GetCrsr();
        SwCrsrSaveState aSaveState( *pCrsr );
        SwPosition aOldPos( *pCrsr->GetPoint() );

        pCrsr->DeleteMark();
        *pCrsr->GetPoint() = *ppPos[0];
        pCrsr->GetPtPos() = paPt[0];

        if ( !pCrsr->IsInProtectTable( sal_False, sal_True ) )
        {
            bool bNewSelection = true;

            if ( ppPos[1] )
            {
                if ( ppPos[1]->nNode.GetNode().StartOfSectionNode() !=
                     aOldPos.nNode.GetNode().StartOfSectionNode() )
                {
                    pCrsr->SetMark();
                    SwCrsrSaveState aSaveState2( *pCrsr );
                    *pCrsr->GetPoint() = *ppPos[1];
                    pCrsr->GetPtPos() = paPt[1];

                    if ( pCrsr->IsInProtectTable( sal_False, sal_False ) )
                    {
                        pCrsr->RestoreSavePos();
                        bNewSelection = false;
                    }
                }
                else
                {
                    pCrsr->RestoreSavePos();
                    bNewSelection = false;
                }
            }

            if ( bNewSelection )
            {
                // #i35543# SelTblRowCol should remove any existing
                // table cursor:
                if ( IsTableMode() )
                    TblCrsrToCursor();

                if ( pbRow[0] && pbCol[0] )
                    bRet = SwCrsrShell::SelTbl();
                else if ( pbRow[0] )
                    bRet = SwCrsrShell::_SelTblRowOrCol( true, true );
                else if ( pbCol[0] )
                    bRet = SwCrsrShell::_SelTblRowOrCol( false, true );
            }
            else
                bRet = true;
        }

        delete ppPos[0];
        delete ppPos[1];
    }

    return bRet;
}


/*************************************************************************
|*
|*  SwFEShell::WhichMouseTabCol()
|*
|*************************************************************************/
sal_uInt8 SwFEShell::WhichMouseTabCol( const Point &rPt ) const
{
    sal_uInt8 nRet = SW_TABCOL_NONE;
    bool bRow = false;
    bool bCol = false;
    bool bSelect = false;

    // First try: Do we get the row/col move cursor?
    SwCellFrm* pFrm = (SwCellFrm*)GetBox( rPt, &bRow, 0 );

    if ( !pFrm )
    {
        // Second try: Do we get the row/col/tab selection cursor?
        pFrm = (SwCellFrm*)GetBox( rPt, &bRow, &bCol );
        bSelect = true;
    }

    if( pFrm )
    {
        while( pFrm->Lower() && pFrm->Lower()->IsRowFrm() )
            pFrm = (SwCellFrm*)((SwLayoutFrm*)pFrm->Lower())->Lower();
        if( pFrm && pFrm->GetTabBox()->GetSttNd() &&
            pFrm->GetTabBox()->GetSttNd()->IsInProtectSect() )
            pFrm = 0;
    }

    if( pFrm )
    {
        if ( !bSelect )
        {
            if ( pFrm->IsVertical() )
                nRet = bRow ? SW_TABCOL_VERT : SW_TABROW_VERT;
            else
                nRet = bRow ? SW_TABROW_HORI : SW_TABCOL_HORI;
        }
        else
        {
            const SwTabFrm* pTabFrm = pFrm->FindTabFrm();
            if ( pTabFrm->IsVertical() )
            {
                if ( bRow && bCol )
                {
                    nRet = SW_TABSEL_VERT;
                }
                else if ( bRow )
                {
                    nRet = SW_TABROWSEL_VERT;
                }
                else if ( bCol )
                {
                    nRet = SW_TABCOLSEL_VERT;
                }
            }
            else
            {
                if ( bRow && bCol )
                {
                    nRet =  pTabFrm->IsRightToLeft() ?
                            SW_TABSEL_HORI_RTL :
                            SW_TABSEL_HORI;
                }
                else if ( bRow )
                {
                    nRet = pTabFrm->IsRightToLeft() ?
                           SW_TABROWSEL_HORI_RTL :
                           SW_TABROWSEL_HORI;
                }
                else if ( bCol )
                {
                    nRet = SW_TABCOLSEL_HORI;
                }
            }
        }
    }

    return nRet;
}

// -> #i23726#
SwTxtNode * SwFEShell::GetNumRuleNodeAtPos( const Point &rPt)
{
    SwTxtNode * pResult = NULL;

    SwContentAtPos aCntntAtPos
        (SwContentAtPos::SW_NUMLABEL);

    if( GetContentAtPos(rPt, aCntntAtPos) && aCntntAtPos.aFnd.pNode)
        pResult = aCntntAtPos.aFnd.pNode->GetTxtNode();

    return pResult;
}

sal_Bool SwFEShell::IsNumLabel( const Point &rPt, int nMaxOffset )
{
    sal_Bool bResult = sal_False;

    SwContentAtPos aCntntAtPos
        (SwContentAtPos::SW_NUMLABEL);

    if( GetContentAtPos(rPt, aCntntAtPos))
    {
        if ((nMaxOffset >= 0 && aCntntAtPos.nDist <= nMaxOffset) ||
            (nMaxOffset < 0))
            bResult = sal_True;
    }

    return bResult;
}
// <- #i23726#

// #i42921#
bool SwFEShell::IsVerticalModeAtNdAndPos( const SwTxtNode& _rTxtNode,
                                          const Point& _rDocPos ) const
{
    bool bRet( false );

    const short nTextDir =
        _rTxtNode.GetTextDirection( SwPosition(_rTxtNode), &_rDocPos );
    switch ( nTextDir )
    {
        case -1:
        case FRMDIR_HORI_RIGHT_TOP:
        case FRMDIR_HORI_LEFT_TOP:
        {
            bRet = false;
        }
        break;
        case FRMDIR_VERT_TOP_LEFT:
        case FRMDIR_VERT_TOP_RIGHT:
        {
            bRet = true;
        }
        break;
    }

    return bRet;
}

/*************************************************************************
|*
|*  SwFEShell::GetMouseTabCols()
|*
|*************************************************************************/
void SwFEShell::GetMouseTabCols( SwTabCols &rToFill, const Point &rPt ) const
{
    const SwFrm *pBox = GetBox( rPt );
    if ( pBox )
        _GetTabCols( rToFill, pBox );
}

void SwFEShell::SetMouseTabCols( const SwTabCols &rNew, sal_Bool bCurRowOnly,
                                 const Point &rPt )
{
    const SwFrm *pBox = GetBox( rPt );
    if( pBox )
    {
        SET_CURR_SHELL( this );
        StartAllAction();
        GetDoc()->SetTabCols( rNew, bCurRowOnly, 0, (SwCellFrm*)pBox );
        EndAllActionAndCall();
    }
}

/*************************************************************************
|*
|*  SwFEShell::GetMouseColNum(), GetMouseTabColNum()
|*
|*************************************************************************/
sal_uInt16 SwFEShell::GetCurMouseColNum( const Point &rPt,
                                    SwGetCurColNumPara* pPara ) const
{
    return _GetCurColNum( GetBox( rPt ), pPara );
}

sal_uInt16 SwFEShell::GetCurMouseTabColNum( const Point &rPt ) const
{
    //!!!GetCurTabColNum() mitpflegen!!!!
    sal_uInt16 nRet = 0;

    const SwFrm *pFrm = GetBox( rPt );
    OSL_ENSURE( pFrm, "Table not found" );
    if( pFrm )
    {
        const long nX = pFrm->Frm().Left();

        //TabCols besorgen, den nur ueber diese erreichen wir die Position.
        SwTabCols aTabCols;
        GetMouseTabCols( aTabCols, rPt );

        const long nLeft = aTabCols.GetLeftMin();

        if ( !::IsSame( nX, nLeft + aTabCols.GetLeft() ) )
        {
            for ( sal_uInt16 i = 0; i < aTabCols.Count(); ++i )
                if ( ::IsSame( nX, nLeft + aTabCols[i] ) )
                {
                    nRet = i + 1;
                    break;
                }
        }
    }
    return nRet;
}

void ClearFEShellTabCols()
{
    DELETEZ( pLastCols );
    DELETEZ( pLastRows );
}

/*************************************************************************
|*
|*  SwFEShell::GetTblAttr(), SetTblAttr()
|*
|*************************************************************************/
void SwFEShell::GetTblAttr( SfxItemSet &rSet ) const
{
    SwFrm *pFrm = GetCurrFrm();
    if( pFrm && pFrm->IsInTab() )
        rSet.Put( pFrm->ImplFindTabFrm()->GetFmt()->GetAttrSet() );
}

void SwFEShell::SetTblAttr( const SfxItemSet &rNew )
{
    SwFrm *pFrm = GetCurrFrm();
    if( pFrm && pFrm->IsInTab() )
    {
        SET_CURR_SHELL( this );
        StartAllAction();
        SwTabFrm *pTab = pFrm->FindTabFrm();
        pTab->GetTable()->SetHTMLTableLayout( 0 );
        GetDoc()->SetAttr( rNew, *pTab->GetFmt() );
        GetDoc()->SetModified();
        EndAllActionAndCall();
    }
}

/** move cursor within a table into previous/next row (same column)
 * @param pShell cursor shell whose cursor is to be moved
 * @param bUp true: move up, false: move down
 * @returns true if successful
 */
bool lcl_GoTableRow( SwCrsrShell* pShell, bool bUp )
{
    OSL_ENSURE( pShell != NULL, "need shell" );

    bool bRet = false;

    SwPaM* pPam = pShell->GetCrsr();
    const SwStartNode* pTableBox = pPam->GetNode()->FindTableBoxStartNode();
    OSL_ENSURE( pTableBox != NULL, "I'm living in a box... NOT!" );

    // move cursor to start node of table box
    pPam->GetPoint()->nNode = pTableBox->GetIndex();
    pPam->GetPoint()->nContent.Assign( NULL, 0 );
    GoInCntnt( *pPam, fnMoveForward );

    // go to beginning end of table box
    SwPosSection fnPosSect = bUp ? fnSectionStart : fnSectionEnd;
    pShell->MoveSection( fnSectionCurr, fnPosSect );

    // and go up/down into next content
    bRet = bUp ? pShell->Up() : pShell->Down();

    return bRet;
}

    // aender eine  Zellenbreite/-Hoehe/Spaltenbreite/Zeilenhoehe
sal_Bool SwFEShell::SetColRowWidthHeight( sal_uInt16 eType, sal_uInt16 nDiff )
{
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    if( nsTblChgWidthHeightType::WH_FLAG_INSDEL & eType &&
        pFrm->ImplFindTabFrm()->GetTable()->ISA( SwDDETable ))
    {
        ErrorHandler::HandleError( ERR_TBLDDECHG_ERROR,
                        ERRCODE_MSG_INFO | ERRCODE_BUTTON_DEF_OK );
        return sal_False;
    }

    SET_CURR_SHELL( this );
    StartAllAction();

    do {
        pFrm = pFrm->GetUpper();
    } while( !pFrm->IsCellFrm() );

    SwTabFrm *pTab = pFrm->ImplFindTabFrm();

    // sollte die Tabelle noch auf relativen Werten (USHRT_MAX) stehen
    // dann muss es jetzt auf absolute umgerechnet werden.
    const SwFmtFrmSize& rTblFrmSz = pTab->GetFmt()->GetFrmSize();
    SWRECTFN( pTab )
    long nPrtWidth = (pTab->Prt().*fnRect->fnGetWidth)();
    if( TBLVAR_CHGABS == pTab->GetTable()->GetTblChgMode() &&
        ( eType & nsTblChgWidthHeightType::WH_COL_LEFT || eType & nsTblChgWidthHeightType::WH_COL_RIGHT ) &&
        text::HoriOrientation::NONE == pTab->GetFmt()->GetHoriOrient().GetHoriOrient() &&
        nPrtWidth != rTblFrmSz.GetWidth() )
    {
        SwFmtFrmSize aSz( rTblFrmSz );
        aSz.SetWidth( pTab->Prt().Width() );
        pTab->GetFmt()->SetFmtAttr( aSz );
    }

    if( (eType & (nsTblChgWidthHeightType::WH_FLAG_BIGGER | nsTblChgWidthHeightType::WH_FLAG_INSDEL)) ==
        (nsTblChgWidthHeightType::WH_FLAG_BIGGER | nsTblChgWidthHeightType::WH_FLAG_INSDEL) )
    {
        nDiff = sal_uInt16((pFrm->Frm().*fnRect->fnGetWidth)());

        // we must move the cursor outside the current cell before
        // deleting the cells.
        TblChgWidthHeightType eTmp =
            static_cast<TblChgWidthHeightType>( eType & 0xfff );
        switch( eTmp )
        {
        case nsTblChgWidthHeightType::WH_ROW_TOP:
            lcl_GoTableRow( this, true );
            break;
        case nsTblChgWidthHeightType::WH_ROW_BOTTOM:
            lcl_GoTableRow( this, false );
            break;
        case nsTblChgWidthHeightType::WH_COL_LEFT:
            GoPrevCell();
            break;
        case nsTblChgWidthHeightType::WH_COL_RIGHT:
            GoNextCell();
            break;
        default:
            break;
        }
    }

    SwTwips nLogDiff = nDiff;
    nLogDiff *= pTab->GetFmt()->GetFrmSize().GetWidth();
    nLogDiff /= nPrtWidth;

    /** The cells are destroyed in here */
    sal_Bool bRet = GetDoc()->SetColRowWidthHeight(
                    *(SwTableBox*)((SwCellFrm*)pFrm)->GetTabBox(),
                    eType, nDiff, nLogDiff );

    delete pLastCols, pLastCols = 0;
    EndAllActionAndCall();

    if( bRet && (eType & (nsTblChgWidthHeightType::WH_FLAG_BIGGER | nsTblChgWidthHeightType::WH_FLAG_INSDEL)) == nsTblChgWidthHeightType::WH_FLAG_INSDEL )
    {
        switch(eType & ~(nsTblChgWidthHeightType::WH_FLAG_BIGGER | nsTblChgWidthHeightType::WH_FLAG_INSDEL))
        {
        case nsTblChgWidthHeightType::WH_CELL_LEFT:
        case nsTblChgWidthHeightType::WH_COL_LEFT:
                GoPrevCell();
                break;

        case nsTblChgWidthHeightType::WH_CELL_RIGHT:
        case nsTblChgWidthHeightType::WH_COL_RIGHT:
                GoNextCell();
                break;

        case nsTblChgWidthHeightType::WH_CELL_TOP:
        case nsTblChgWidthHeightType::WH_ROW_TOP:
                lcl_GoTableRow( this, true );
                break;

        case nsTblChgWidthHeightType::WH_CELL_BOTTOM:
        case nsTblChgWidthHeightType::WH_ROW_BOTTOM:
                lcl_GoTableRow( this, false );
                break;
        }
    }

    return bRet;
}

sal_Bool lcl_IsFormulaSelBoxes( const SwTable& rTbl, const SwTblBoxFormula& rFml,
                            SwCellFrms& rCells )
{
    SwTblBoxFormula aTmp( rFml );
    SwSelBoxes aBoxes;
    for( sal_uInt16 nSelBoxes = aTmp.GetBoxesOfFormula( rTbl,aBoxes ); nSelBoxes; )
    {
        SwTableBox* pBox = aBoxes[ --nSelBoxes ];
        sal_uInt16 i;
        for( i = 0; i < rCells.Count(); ++i )
            if( rCells[ i ]->GetTabBox() == pBox )
                break;      // gefunden

        if( i == rCells.Count() )
            return sal_False;
    }

    return sal_True;
}

    // erfrage die Formel fuer die Autosumme
sal_Bool SwFEShell::GetAutoSum( String& rFml ) const
{
    SwFrm *pFrm = GetCurrFrm();
    SwTabFrm *pTab = pFrm ? pFrm->ImplFindTabFrm() : 0;
    if( !pTab )
        return sal_False;

    rFml = String::CreateFromAscii( sCalc_Sum );

    SwCellFrms aCells;
    if( ::GetAutoSumSel( *this, aCells ))
    {
        sal_uInt16 nW = 0, nInsPos = 0;
        for( sal_uInt16 n = aCells.Count(); n; )
        {
            SwCellFrm* pCFrm = aCells[ --n ];
            sal_uInt16 nBoxW = pCFrm->GetTabBox()->IsFormulaOrValueBox();
            if( !nBoxW )
                break;

            if( !nW )
            {
                if( USHRT_MAX == nBoxW )
                    continue;       // leere am Anfang ueberspringen

                rFml += '(';
                nInsPos = rFml.Len();

                // Formeln nur wenn diese Boxen enthalten
                if( RES_BOXATR_FORMULA == nBoxW &&
                    !::lcl_IsFormulaSelBoxes( *pTab->GetTable(), pCFrm->
                    GetTabBox()->GetFrmFmt()->GetTblBoxFormula(), aCells))
                {
                    nW = RES_BOXATR_VALUE;
                    // alle vorhierigen Leere wieder mit aufnehmen !
                    for( sal_uInt16 i = aCells.Count(); n+1 < i; )
                    {
                        String sTmp( String::CreateFromAscii(
                                RTL_CONSTASCII_STRINGPARAM( "|<" )) );
                        sTmp += aCells[ --i ]->GetTabBox()->GetName();
                        sTmp += '>';
                        rFml.Insert( sTmp, nInsPos );
                    }
                }
                else
                    nW = nBoxW;
            }
            else if( RES_BOXATR_VALUE == nW )
            {
                // values werden gesucht, Value/Formel/Text gefunden -> aufn.
                if( RES_BOXATR_FORMULA == nBoxW &&
                    ::lcl_IsFormulaSelBoxes( *pTab->GetTable(), pCFrm->
                        GetTabBox()->GetFrmFmt()->GetTblBoxFormula(), aCells ))
                    break;
                else if( USHRT_MAX != nBoxW )
                    rFml.Insert( cListDelim, nInsPos );
                else
                    break;
            }
            else if( RES_BOXATR_FORMULA == nW )
            {
                // bei Formeln nur weiter suchen, wenn die akt. Formel auf
                // alle Boxen verweist, die sich in der Selektion befinden
                if( RES_BOXATR_FORMULA == nBoxW )
                {
                    if( !::lcl_IsFormulaSelBoxes( *pTab->GetTable(), pCFrm->
                        GetTabBox()->GetFrmFmt()->GetTblBoxFormula(), aCells ))
                    {
                        // dann noch mal von vorne und nur die Values!

                        nW = RES_BOXATR_VALUE;
                        rFml.Erase( nInsPos );
                        // alle vorhierigen Leere wieder mit aufnehmen !
                        for( sal_uInt16 i = aCells.Count(); n+1 < i; )
                        {
                            String sTmp( String::CreateFromAscii(
                                    RTL_CONSTASCII_STRINGPARAM( "|<" )) );
                            sTmp += aCells[ --i ]->GetTabBox()->GetName();
                            sTmp += '>';
                            rFml.Insert( sTmp, nInsPos );
                        }
                    }
                    else
                        rFml.Insert( cListDelim, nInsPos );
                }
                else if( USHRT_MAX == nBoxW )
                    break;
                else
                    continue;       // diese Boxen ignorieren
            }
            else
                // alles andere beendet die Schleife
// evt. Texte noch zu lassen??
                break;

            String sTmp( '<' );
            sTmp += pCFrm->GetTabBox()->GetName();
            sTmp += '>';
            rFml.Insert( sTmp, nInsPos );
        }
        if( nW )
        {
            rFml += ')';
        }
    }

    return sal_True;
}

sal_Bool SwFEShell::IsTableRightToLeft() const
{
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    return pFrm->ImplFindTabFrm()->IsRightToLeft();
}

sal_Bool SwFEShell::IsMouseTableRightToLeft(const Point &rPt) const
{
    SwFrm *pFrm = (SwFrm *)GetBox( rPt );
    const SwTabFrm*  pTabFrm = pFrm ? pFrm->ImplFindTabFrm() : 0;
    OSL_ENSURE( pTabFrm, "Table not found" );
    return pTabFrm ? pTabFrm->IsRightToLeft() : sal_False;
}

sal_Bool SwFEShell::IsTableVertical() const
{
    SwFrm *pFrm = GetCurrFrm();
    if( !pFrm || !pFrm->IsInTab() )
        return sal_False;

    return pFrm->ImplFindTabFrm()->IsVertical();
}



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