xref: /aoo41x/main/editeng/source/outliner/outliner.cxx (revision cdf0e10c)

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 *
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 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
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 * 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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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_editeng.hxx"

#include <svl/intitem.hxx>
#include <editeng/editeng.hxx>
#include <editeng/editview.hxx>
#include <editeng/editdata.hxx>
#include <editeng/eerdll.hxx>
#include <editeng/lrspitem.hxx>
#include <editeng/fhgtitem.hxx>

#include <math.h>
#include <svl/style.hxx>
#include <vcl/wrkwin.hxx>
#define _OUTLINER_CXX
#include <editeng/outliner.hxx>
#include <paralist.hxx>
#include <editeng/outlobj.hxx>
#include <outleeng.hxx>
#include <outlundo.hxx>
#include <editeng/eeitem.hxx>
#include <editeng/editstat.hxx>
#include <editeng/scripttypeitem.hxx>
#include <editeng/editobj.hxx>
#include <svl/itemset.hxx>
#include <svl/whiter.hxx>
#include <vcl/metric.hxx>
#include <editeng/numitem.hxx>
#include <editeng/adjitem.hxx>
#include <vcl/graph.hxx>
#include <vcl/gdimtf.hxx>
#include <vcl/metaact.hxx>
#include <svtools/grfmgr.hxx>
#include <editeng/svxfont.hxx>
#include <editeng/brshitem.hxx>
#include <svl/itempool.hxx>

// #101498# calculate if it's RTL or not
#include <unicode/ubidi.h>

#define DEFAULT_SCALE	75

static const sal_uInt16 nDefStyles = 3;	// Sonderbehandlung fuer die ersten 3 Ebenen
static const sal_uInt16 nDefBulletIndent = 800;
static const sal_uInt16 nDefBulletWidth = 700;
static const sal_uInt16	pDefBulletIndents[nDefStyles]= 	{ 1400, 800, 800 };
static const sal_uInt16	pDefBulletWidths[nDefStyles] = 	{ 1000, 850, 700 };

sal_uInt16 lcl_ImplGetDefBulletWidth( sal_Int16 nDepth )
{
	return ( nDepth < nDefStyles ) ? pDefBulletWidths[nDepth] : nDefBulletWidth;
}

sal_uInt16 lcl_ImplGetDefBulletIndent( sal_Int16 nDepth )
{
	sal_uInt16 nI = 0;

	if( nDepth >= 0 )
	{
		for ( sal_Int16 n = 0; n <= nDepth; n++ )
			nI = nI +
				( ( n < nDefStyles ) ? pDefBulletIndents[n] : nDefBulletIndent );
	}
	return nI;
}


// ----------------------------------------------------------------------
// Outliner
// ----------------------------------------------------------------------
DBG_NAME(Outliner);

void Outliner::ImplCheckDepth( sal_Int16& rnDepth ) const
{
	if( rnDepth < nMinDepth )
		rnDepth = nMinDepth;
	else if( rnDepth > nMaxDepth )
		rnDepth = nMaxDepth;
}

Paragraph* Outliner::Insert(const XubString& rText, sal_uLong nAbsPos, sal_Int16 nDepth)
{
	DBG_CHKTHIS(Outliner,0);
	DBG_ASSERT(pParaList->GetParagraphCount(),"Insert:No Paras");

	Paragraph* pPara;

    ImplCheckDepth( nDepth );

	sal_uLong nParagraphCount = pParaList->GetParagraphCount();
	if( nAbsPos > nParagraphCount )
		nAbsPos = nParagraphCount;

	if( bFirstParaIsEmpty )
	{
		pPara = pParaList->GetParagraph( 0 );
		if( pPara->GetDepth() != nDepth )
		{
			nDepthChangedHdlPrevDepth = pPara->GetDepth();
			mnDepthChangeHdlPrevFlags = pPara->nFlags;
			pPara->SetDepth( nDepth );
			pHdlParagraph = pPara;
			DepthChangedHdl();
		}
		pPara->nFlags |= PARAFLAG_HOLDDEPTH;
		SetText( rText, pPara );
	}
	else
	{
		sal_Bool bUpdate = pEditEngine->GetUpdateMode();
		pEditEngine->SetUpdateMode( sal_False );
        ImplBlockInsertionCallbacks( sal_True );
		pPara = new Paragraph( nDepth );
		pParaList->Insert( pPara, nAbsPos );
		pEditEngine->InsertParagraph( (sal_uInt16)nAbsPos, String() );
		DBG_ASSERT(pPara==pParaList->GetParagraph(nAbsPos),"Insert:Failed");
		ImplInitDepth( (sal_uInt16)nAbsPos, nDepth, sal_False );
		pHdlParagraph = pPara;
		ParagraphInsertedHdl();
		pPara->nFlags |= PARAFLAG_HOLDDEPTH;
		SetText( rText, pPara );
		ImplBlockInsertionCallbacks( sal_False );
		pEditEngine->SetUpdateMode( bUpdate );
	}
	bFirstParaIsEmpty = sal_False;
	DBG_ASSERT(pEditEngine->GetParagraphCount()==pParaList->GetParagraphCount(),"SetText failed");
	return pPara;
}


void Outliner::ParagraphInserted( sal_uInt16 nPara )
{
	DBG_CHKTHIS(Outliner,0);

	if ( bBlockInsCallback )
		return;

	if( bPasting || pEditEngine->IsInUndo() )
	{
		Paragraph* pPara = new Paragraph( -1 );
		pParaList->Insert( pPara, nPara );
		if( pEditEngine->IsInUndo() )
		{
			pPara->nFlags = PARAFLAG_SETBULLETTEXT;
			pPara->bVisible = sal_True;
			const SfxInt16Item& rLevel = (const SfxInt16Item&) pEditEngine->GetParaAttrib( nPara, EE_PARA_OUTLLEVEL );
			pPara->SetDepth( rLevel.GetValue() );
		}
	}
	else
	{
		sal_Int16 nDepth = -1;
		Paragraph* pParaBefore = pParaList->GetParagraph( nPara-1 );
		if ( pParaBefore )
			nDepth = pParaBefore->GetDepth();

		Paragraph* pPara = new Paragraph( nDepth );
		pParaList->Insert( pPara, nPara );

		if( !pEditEngine->IsInUndo() )
		{
			ImplCalcBulletText( nPara, sal_True, sal_False );
			pHdlParagraph = pPara;
			ParagraphInsertedHdl();
		}
	}
}

void Outliner::ParagraphDeleted( sal_uInt16 nPara )
{
	DBG_CHKTHIS(Outliner,0);

	if ( bBlockInsCallback || ( nPara == EE_PARA_ALL ) )
		return;

	Paragraph* pPara = pParaList->GetParagraph( nPara );
        if (!pPara)
            return;

	sal_Int16 nDepth = pPara->GetDepth();

	if( !pEditEngine->IsInUndo() )
	{
		pHdlParagraph = pPara;
		ParagraphRemovingHdl();
	}

	pParaList->Remove( nPara );
	delete pPara;

	if( !pEditEngine->IsInUndo() && !bPasting )
	{
		pPara = pParaList->GetParagraph( nPara );
		if ( pPara && ( pPara->GetDepth() > nDepth ) )
		{
			ImplCalcBulletText( nPara, sal_True, sal_False );
			// naechsten auf gleicher Ebene suchen...
			while ( pPara && pPara->GetDepth() > nDepth )
				pPara = pParaList->GetParagraph( ++nPara );
		}

		if ( pPara && ( pPara->GetDepth() == nDepth ) )
			ImplCalcBulletText( nPara, sal_True, sal_False );
	}
}

void Outliner::Init( sal_uInt16 nMode )
{
	nOutlinerMode = nMode;

	Clear();

	sal_uLong nCtrl = pEditEngine->GetControlWord();
	nCtrl &= ~(EE_CNTRL_OUTLINER|EE_CNTRL_OUTLINER2);

	SetMaxDepth( 9 );

	switch ( ImplGetOutlinerMode() )
	{
		case OUTLINERMODE_TEXTOBJECT:
		case OUTLINERMODE_TITLEOBJECT:
			break;

		case OUTLINERMODE_OUTLINEOBJECT:
			nCtrl |= EE_CNTRL_OUTLINER2;
			break;
		case OUTLINERMODE_OUTLINEVIEW:
			nCtrl |= EE_CNTRL_OUTLINER;
			break;

		default: DBG_ERROR( "Outliner::Init - Invalid Mode!" );
	}

	pEditEngine->SetControlWord( nCtrl );

	ImplInitDepth( 0, GetMinDepth(), sal_False );

	GetUndoManager().Clear();
}

void Outliner::SetMaxDepth( sal_Int16 nDepth, sal_Bool bCheckParagraphs )
{
	if( nMaxDepth != nDepth )
	{
		nMaxDepth = Min( nDepth, (sal_Int16)(SVX_MAX_NUM-1) );

		if( bCheckParagraphs )
		{
			sal_uInt16 nParagraphs = (sal_uInt16)pParaList->GetParagraphCount();
			for ( sal_uInt16 nPara = 0; nPara < nParagraphs; nPara++ )
			{
				Paragraph* pPara = pParaList->GetParagraph( nPara );
				if( pPara && pPara->GetDepth() > nMaxDepth )
				{
					SetDepth( pPara, nMaxDepth );
				}
			}
		}
	}
}

sal_Int16 Outliner::GetDepth( sal_uLong nPara ) const
{
	Paragraph* pPara = pParaList->GetParagraph( nPara );
	DBG_ASSERT( pPara, "Outliner::GetDepth - Paragraph not found!" );
	return pPara ? pPara->GetDepth() : -1;
}

void Outliner::SetDepth( Paragraph* pPara, sal_Int16 nNewDepth )
{
	DBG_CHKTHIS(Outliner,0);

    ImplCheckDepth( nNewDepth );

	if ( nNewDepth != pPara->GetDepth() )
	{
		nDepthChangedHdlPrevDepth = pPara->GetDepth();
		mnDepthChangeHdlPrevFlags = pPara->nFlags;
		pHdlParagraph = pPara;

        sal_uInt16 nPara = (sal_uInt16)GetAbsPos( pPara );
		ImplInitDepth( nPara, nNewDepth, sal_True );
		ImplCalcBulletText( nPara, sal_False, sal_False );

		if ( ImplGetOutlinerMode() == OUTLINERMODE_OUTLINEOBJECT )
			ImplSetLevelDependendStyleSheet( nPara );

		DepthChangedHdl();
	}
}

sal_Int16 Outliner::GetNumberingStartValue( sal_uInt16 nPara )
{
	Paragraph* pPara = pParaList->GetParagraph( nPara );
	DBG_ASSERT( pPara, "Outliner::GetNumberingStartValue - Paragraph not found!" );
	return pPara ? pPara->GetNumberingStartValue() : -1;
}

void Outliner::SetNumberingStartValue( sal_uInt16 nPara, sal_Int16 nNumberingStartValue )
{
	Paragraph* pPara = pParaList->GetParagraph( nPara );
	DBG_ASSERT( pPara, "Outliner::GetNumberingStartValue - Paragraph not found!" );
	if( pPara && pPara->GetNumberingStartValue() != nNumberingStartValue )
    {
        if( IsUndoEnabled() && !IsInUndo() )
            InsertUndo( new OutlinerUndoChangeParaNumberingRestart( this, nPara,
                pPara->GetNumberingStartValue(), nNumberingStartValue,
                pPara->IsParaIsNumberingRestart(), pPara->IsParaIsNumberingRestart() ) );

        pPara->SetNumberingStartValue( nNumberingStartValue );
        // --> OD 2009-03-10 #i100014#
        // It is not a good idea to substract 1 from a count and cast the result
        // to sal_uInt16 without check, if the count is 0.
        ImplCheckParagraphs( nPara, (sal_uInt16) (pParaList->GetParagraphCount()) );
        // <--
        pEditEngine->SetModified();
    }
}

sal_Bool Outliner::IsParaIsNumberingRestart( sal_uInt16 nPara )
{
	Paragraph* pPara = pParaList->GetParagraph( nPara );
	DBG_ASSERT( pPara, "Outliner::IsParaIsNumberingRestart - Paragraph not found!" );
	return pPara ? pPara->IsParaIsNumberingRestart() : sal_False;
}

void Outliner::SetParaIsNumberingRestart( sal_uInt16 nPara, sal_Bool bParaIsNumberingRestart )
{
	Paragraph* pPara = pParaList->GetParagraph( nPara );
	DBG_ASSERT( pPara, "Outliner::SetParaIsNumberingRestart - Paragraph not found!" );
	if( pPara && (pPara->IsParaIsNumberingRestart() != bParaIsNumberingRestart) )
    {
        if( IsUndoEnabled() && !IsInUndo() )
            InsertUndo( new OutlinerUndoChangeParaNumberingRestart( this, nPara,
                pPara->GetNumberingStartValue(), pPara->GetNumberingStartValue(),
                pPara->IsParaIsNumberingRestart(), bParaIsNumberingRestart ) );

        pPara->SetParaIsNumberingRestart( bParaIsNumberingRestart );
        // --> OD 2009-03-10 #i100014#
        // It is not a good idea to substract 1 from a count and cast the result
        // to sal_uInt16 without check, if the count is 0.
        ImplCheckParagraphs( nPara, (sal_uInt16) (pParaList->GetParagraphCount()) );
        // <--
        pEditEngine->SetModified();
    }
}

OutlinerParaObject* Outliner::CreateParaObject( sal_uInt16 nStartPara, sal_uInt16 nCount ) const
{
	DBG_CHKTHIS(Outliner,0);

	if ( sal::static_int_cast< sal_uLong >( nStartPara + nCount ) >
         pParaList->GetParagraphCount() )
		nCount = sal::static_int_cast< sal_uInt16 >(
            pParaList->GetParagraphCount() - nStartPara );

	// When a new OutlinerParaObject is created because a paragraph is just beeing deleted,
	// it can happen that the ParaList is not updated yet...
	if ( ( nStartPara + nCount ) > pEditEngine->GetParagraphCount() )
		nCount = pEditEngine->GetParagraphCount() - nStartPara;

	if( !nCount )
		return NULL;

    EditTextObject* pText = pEditEngine->CreateTextObject( nStartPara, nCount );
    const bool bIsEditDoc(OUTLINERMODE_TEXTOBJECT == ImplGetOutlinerMode());
    ParagraphDataVector aParagraphDataVector(nCount);
	const sal_uInt16 nLastPara(nStartPara + nCount - 1);

    for(sal_uInt16 nPara(nStartPara); nPara <= nLastPara; nPara++)
    {
        aParagraphDataVector[nPara-nStartPara] = *GetParagraph(nPara);
    }

    OutlinerParaObject* pPObj = new OutlinerParaObject(*pText, aParagraphDataVector, bIsEditDoc);
    pPObj->SetOutlinerMode(GetMode());
    delete pText;

	return pPObj;
}

void Outliner::SetText( const XubString& rText, Paragraph* pPara )
{
	DBG_CHKTHIS(Outliner,0);
	DBG_ASSERT(pPara,"SetText:No Para");

	sal_Bool bUpdate = pEditEngine->GetUpdateMode();
	pEditEngine->SetUpdateMode( sal_False );
	ImplBlockInsertionCallbacks( sal_True );

	sal_uInt16 nPara = (sal_uInt16)pParaList->GetAbsPos( pPara );

	if( !rText.Len() )
	{
		pEditEngine->SetText( nPara, rText );
		ImplInitDepth( nPara, pPara->GetDepth(), sal_False );
	}
	else
	{
		XubString aText( rText );
		aText.ConvertLineEnd( LINEEND_LF );

		if( aText.GetChar( aText.Len()-1 ) == '\x0A' )
			aText.Erase( aText.Len()-1, 1 ); // letzten Umbruch loeschen

		sal_uInt16 nCount = aText.GetTokenCount( '\x0A' );
		sal_uInt16 nPos = 0;
		sal_uInt16 nInsPos = nPara+1;
		while( nCount > nPos )
		{
			XubString aStr = aText.GetToken( nPos, '\x0A' );

			sal_Int16 nCurDepth;
			if( nPos )
			{
				pPara = new Paragraph( -1 );
				nCurDepth = -1;
			}
			else
				nCurDepth = pPara->GetDepth();

			// Im Outliner-Modus die Tabulatoren filtern und die
			// Einrueckung ueber ein LRSpaceItem einstellen
			// Im EditEngine-Modus ueber Maltes Tabulatoren einruecken
			if( ( ImplGetOutlinerMode() == OUTLINERMODE_OUTLINEOBJECT ) ||
				( ImplGetOutlinerMode() == OUTLINERMODE_OUTLINEVIEW ) )
			{
				// Tabs raus
				sal_uInt16 nTabs = 0;
				while ( ( nTabs < aStr.Len() ) && ( aStr.GetChar( nTabs ) == '\t' ) )
					nTabs++;
				if ( nTabs )
					aStr.Erase( 0, nTabs );

				// Tiefe beibehalten ?  (siehe Outliner::Insert)
				if( !(pPara->nFlags & PARAFLAG_HOLDDEPTH) )
				{
					nCurDepth = nTabs-1;
					ImplCheckDepth( nCurDepth );
					pPara->SetDepth( nCurDepth );
					pPara->nFlags &= (~PARAFLAG_HOLDDEPTH);
				}
			}
			if( nPos ) // nicht mit dem ersten Absatz
			{
				pParaList->Insert( pPara, nInsPos );
				pEditEngine->InsertParagraph( nInsPos, aStr );
				pHdlParagraph = pPara;
				ParagraphInsertedHdl();
			}
			else
			{
				nInsPos--;
				pEditEngine->SetText( nInsPos, aStr );
			}
			ImplInitDepth( nInsPos, nCurDepth, sal_False );
			nInsPos++;
			nPos++;
		}
	}

	DBG_ASSERT(pParaList->GetParagraphCount()==pEditEngine->GetParagraphCount(),"SetText failed!");
	bFirstParaIsEmpty = sal_False;
	ImplBlockInsertionCallbacks( sal_False );
	pEditEngine->SetUpdateMode( bUpdate );
}

// pView == 0 -> Tabulatoren nicht beachten

bool Outliner::ImpConvertEdtToOut( sal_uInt32 nPara,EditView* pView)
{
	DBG_CHKTHIS(Outliner,0);

	bool bConverted = false;
	sal_uInt16 nTabs = 0;
	ESelection aDelSel;

//	const SfxItemSet& rAttrs = pEditEngine->GetParaAttribs( (sal_uInt16)nPara );
//	bool bAlreadyOutliner = rAttrs.GetItemState( EE_PARA_OUTLLRSPACE ) == SFX_ITEM_ON ? true : false;

	XubString aName;
	XubString aHeading_US( RTL_CONSTASCII_USTRINGPARAM( "heading" ) );
	XubString aNumber_US( RTL_CONSTASCII_USTRINGPARAM( "Numbering" ) );

	XubString aStr( pEditEngine->GetText( (sal_uInt16)nPara ) );
	xub_Unicode* pPtr = (xub_Unicode*)aStr.GetBuffer();

	sal_uInt16 nHeadingNumberStart = 0;
	sal_uInt16 nNumberingNumberStart = 0;
	SfxStyleSheet* pStyle= pEditEngine->GetStyleSheet( (sal_uInt16)nPara );
	if( pStyle )
	{
		aName = pStyle->GetName();
		sal_uInt16 nSearch;
		if ( ( nSearch = aName.Search( aHeading_US ) ) != STRING_NOTFOUND )
			nHeadingNumberStart = nSearch + aHeading_US.Len();
		else if ( ( nSearch = aName.Search( aNumber_US ) ) != STRING_NOTFOUND )
			nNumberingNumberStart = nSearch + aNumber_US.Len();
	}

	if ( nHeadingNumberStart || nNumberingNumberStart )
	{
		// PowerPoint-Import ?
		if( nHeadingNumberStart && ( aStr.Len() >= 2 ) &&
				( pPtr[0] != '\t' ) && ( pPtr[1] == '\t' ) )
		{
			// Bullet & Tab raus
			aDelSel = ESelection( (sal_uInt16)nPara, 0, (sal_uInt16)nPara, 2 );
		}

		sal_uInt16 nPos = nHeadingNumberStart ? nHeadingNumberStart : nNumberingNumberStart;
		String aLevel = aName.Copy( nPos );
		aLevel.EraseLeadingChars( ' ' );
		nTabs = sal::static_int_cast< sal_uInt16 >(aLevel.ToInt32());
		if( nTabs )
			nTabs--; // ebene 0 = "heading 1"
		bConverted = sal_True;
	}
	else
	{
		//  Fuehrende Tabulatoren filtern
		while( *pPtr == '\t' )
		{
			pPtr++;
			nTabs++;
		}
		// Tabulatoren aus dem Text entfernen
		if( nTabs )
			aDelSel = ESelection( (sal_uInt16)nPara, 0, (sal_uInt16)nPara, nTabs );
	}

	if ( aDelSel.HasRange() )
	{
		if ( pView )
		{
			pView->SetSelection( aDelSel );
			pView->DeleteSelected();
		}
		else
			pEditEngine->QuickDelete( aDelSel );
	}

    const SfxInt16Item& rLevel = (const SfxInt16Item&) pEditEngine->GetParaAttrib( sal::static_int_cast< sal_uInt16 >(nPara), EE_PARA_OUTLLEVEL );
    sal_Int16 nOutlLevel = rLevel.GetValue();

    ImplCheckDepth( nOutlLevel );
	ImplInitDepth( sal::static_int_cast< sal_uInt16 >(nPara), nOutlLevel, sal_False );

	return bConverted;
}

void Outliner::SetText( const OutlinerParaObject& rPObj )
{
	DBG_CHKTHIS(Outliner,0);

	sal_Bool bUpdate = pEditEngine->GetUpdateMode();
	pEditEngine->SetUpdateMode( sal_False );

	sal_Bool bUndo = pEditEngine->IsUndoEnabled();
	EnableUndo( sal_False );

	Init( rPObj.GetOutlinerMode() );

	ImplBlockInsertionCallbacks( sal_True );
	pEditEngine->SetText(rPObj.GetTextObject());
	if( rPObj.Count() != pEditEngine->GetParagraphCount() )
	{
		int nop=0;nop++;
	}

	bFirstParaIsEmpty = sal_False;

	pParaList->Clear( sal_True );
	for( sal_uInt16 nCurPara = 0; nCurPara < rPObj.Count(); nCurPara++ )
	{
		Paragraph* pPara = new Paragraph( rPObj.GetParagraphData(nCurPara));
        ImplCheckDepth( pPara->nDepth );

		pParaList->Insert( pPara, LIST_APPEND );
		ImplCheckNumBulletItem( nCurPara );
	}

    // --> OD 2009-03-10 #i100014#
    // It is not a good idea to substract 1 from a count and cast the result
    // to sal_uInt16 without check, if the count is 0.
    ImplCheckParagraphs( 0, (sal_uInt16) (pParaList->GetParagraphCount()) );
    // <--

	EnableUndo( bUndo );
	ImplBlockInsertionCallbacks( sal_False );
	pEditEngine->SetUpdateMode( bUpdate );

	DBG_ASSERT( pParaList->GetParagraphCount()==rPObj.Count(),"SetText failed");
	DBG_ASSERT( pEditEngine->GetParagraphCount()==rPObj.Count(),"SetText failed");
}

void Outliner::AddText( const OutlinerParaObject& rPObj )
{
	DBG_CHKTHIS(Outliner,0);
	Paragraph* pPara;

	sal_Bool bUpdate = pEditEngine->GetUpdateMode();
	pEditEngine->SetUpdateMode( sal_False );

	ImplBlockInsertionCallbacks( sal_True );
	sal_uLong nPara;
	if( bFirstParaIsEmpty )
	{
		pParaList->Clear( sal_True );
		pEditEngine->SetText(rPObj.GetTextObject());
		nPara = 0;
	}
	else
	{
		nPara = pParaList->GetParagraphCount();
		pEditEngine->InsertParagraph( EE_PARA_APPEND, rPObj.GetTextObject() );
	}
	bFirstParaIsEmpty = sal_False;

	for( sal_uInt16 n = 0; n < rPObj.Count(); n++ )
	{
		pPara = new Paragraph( rPObj.GetParagraphData(n) );
		pParaList->Insert( pPara, LIST_APPEND );
		sal_uInt16 nP = sal::static_int_cast< sal_uInt16 >(nPara+n);
		DBG_ASSERT(pParaList->GetAbsPos(pPara)==nP,"AddText:Out of sync");
		ImplInitDepth( nP, pPara->GetDepth(), sal_False );
	}
	DBG_ASSERT( pEditEngine->GetParagraphCount()==pParaList->GetParagraphCount(), "SetText: OutOfSync" );

    // --> OD 2009-03-10 #i100014#
    // It is not a good idea to substract 1 from a count and cast the result
    // to sal_uInt16 without check, if the count is 0.
    ImplCheckParagraphs( (sal_uInt16)nPara, (sal_uInt16) (pParaList->GetParagraphCount()) );
    // <--

	ImplBlockInsertionCallbacks( sal_False );
	pEditEngine->SetUpdateMode( bUpdate );
}

void __EXPORT Outliner::FieldClicked( const SvxFieldItem& rField, sal_uInt16 nPara, sal_uInt16 nPos )
{
	DBG_CHKTHIS(Outliner,0);

	if ( aFieldClickedHdl.IsSet() )
	{
		EditFieldInfo aFldInfo( this, rField, nPara, nPos );
		aFldInfo.SetSimpleClick( sal_True );
		aFieldClickedHdl.Call( &aFldInfo );
	}
}


void __EXPORT Outliner::FieldSelected( const SvxFieldItem& rField, sal_uInt16 nPara, sal_uInt16 nPos )
{
	DBG_CHKTHIS(Outliner,0);
	if ( !aFieldClickedHdl.IsSet() )
		return;

	EditFieldInfo aFldInfo( this, rField, nPara, nPos );
	aFldInfo.SetSimpleClick( sal_False );
	aFieldClickedHdl.Call( &aFldInfo );
}


XubString __EXPORT Outliner::CalcFieldValue( const SvxFieldItem& rField, sal_uInt16 nPara, sal_uInt16 nPos, Color*& rpTxtColor, Color*& rpFldColor )
{
	DBG_CHKTHIS(Outliner,0);
	if ( !aCalcFieldValueHdl.IsSet() )
		return String( ' ' );

	EditFieldInfo aFldInfo( this, rField, nPara, nPos );
	// Die FldColor ist mit COL_LIGHTGRAY voreingestellt.
	if ( rpFldColor )
		aFldInfo.SetFldColor( *rpFldColor );

	aCalcFieldValueHdl.Call( &aFldInfo );
	if ( aFldInfo.GetTxtColor() )
	{
		delete rpTxtColor;
		rpTxtColor = new Color( *aFldInfo.GetTxtColor() );
	}

	delete rpFldColor;
	rpFldColor = aFldInfo.GetFldColor() ? new Color( *aFldInfo.GetFldColor() ) : 0;

	return aFldInfo.GetRepresentation();
}

void Outliner::SetStyleSheet( sal_uLong nPara, SfxStyleSheet* pStyle )
{
	DBG_CHKTHIS(Outliner,0);
	Paragraph* pPara = pParaList->GetParagraph( nPara );
        if (pPara)
        {
            pEditEngine->SetStyleSheet( (sal_uInt16)nPara, pStyle );
            pPara->nFlags |= PARAFLAG_SETBULLETTEXT;
            ImplCheckNumBulletItem( (sal_uInt16) nPara );
        }
}

void Outliner::SetVisible( Paragraph* pPara, sal_Bool bVisible )
{
	DBG_CHKTHIS(Outliner,0);
	DBG_ASSERT( pPara, "SetVisible: pPara = NULL" );

        if (pPara)
        {
            pPara->bVisible = bVisible;
            sal_uLong nPara = pParaList->GetAbsPos( pPara );
            pEditEngine->ShowParagraph( (sal_uInt16)nPara, bVisible );
        }
}

void Outliner::ImplCheckNumBulletItem( sal_uInt16 nPara )
{
	Paragraph* pPara = pParaList->GetParagraph( nPara );
        if (pPara)
            pPara->aBulSize.Width() = -1;
}

void Outliner::ImplSetLevelDependendStyleSheet( sal_uInt16 nPara, SfxStyleSheet* pLevelStyle )
{
	DBG_CHKTHIS(Outliner,0);

	DBG_ASSERT( ( ImplGetOutlinerMode() == OUTLINERMODE_OUTLINEOBJECT ) || ( ImplGetOutlinerMode() == OUTLINERMODE_OUTLINEVIEW ), "SetLevelDependendStyleSheet: Wrong Mode!" );

    SfxStyleSheet* pStyle = pLevelStyle;
    if ( !pStyle )
        pStyle = GetStyleSheet( nPara );

	if ( pStyle )
	{
		sal_Int16 nDepth = GetDepth( nPara );
		if( nDepth < 0 )
			nDepth = 0;

		String aNewStyleSheetName( pStyle->GetName() );
		aNewStyleSheetName.Erase( aNewStyleSheetName.Len()-1, 1 );
		aNewStyleSheetName += String::CreateFromInt32( nDepth+1 );
		SfxStyleSheet* pNewStyle = (SfxStyleSheet*)GetStyleSheetPool()->Find( aNewStyleSheetName, pStyle->GetFamily() );
		DBG_ASSERT( pNewStyle, "AutoStyleSheetName - Style not found!" );
		if ( pNewStyle && ( pNewStyle != GetStyleSheet( nPara ) ) )
		{
 			SfxItemSet aOldAttrs( GetParaAttribs( nPara ) );
			SetStyleSheet( nPara, pNewStyle );
			if ( aOldAttrs.GetItemState( EE_PARA_NUMBULLET ) == SFX_ITEM_ON )
			{
				SfxItemSet aAttrs( GetParaAttribs( nPara ) );
				aAttrs.Put( aOldAttrs.Get( EE_PARA_NUMBULLET ) );
				SetParaAttribs( nPara, aAttrs );
			}
		}
	}
}

void Outliner::ImplInitDepth( sal_uInt16 nPara, sal_Int16 nDepth, sal_Bool bCreateUndo, sal_Bool bUndoAction )
{
	DBG_CHKTHIS(Outliner,0);

    DBG_ASSERT( ( nDepth >= nMinDepth ) && ( nDepth <= nMaxDepth ), "ImplInitDepth - Depth is invalid!" );

	Paragraph* pPara = pParaList->GetParagraph( nPara );
        if (!pPara)
            return;
	sal_Int16 nOldDepth = pPara->GetDepth();
	pPara->SetDepth( nDepth );

	// Bei IsInUndo brauchen Attribute und Style nicht eingestellt werden,
	// dort werden die alten Werte durch die EditEngine restauriert.

	if( !IsInUndo() )
	{
		sal_Bool bUpdate = pEditEngine->GetUpdateMode();
		pEditEngine->SetUpdateMode( sal_False );

		sal_Bool bUndo = bCreateUndo && IsUndoEnabled();
		if ( bUndo && bUndoAction )
			UndoActionStart( OLUNDO_DEPTH );

		SfxItemSet aAttrs( pEditEngine->GetParaAttribs( nPara ) );
		aAttrs.Put( SfxInt16Item( EE_PARA_OUTLLEVEL, nDepth ) );
		pEditEngine->SetParaAttribs( nPara, aAttrs );
		ImplCheckNumBulletItem( nPara );
		ImplCalcBulletText( nPara, sal_False, sal_False );

		if ( bUndo )
		{
			InsertUndo( new OutlinerUndoChangeDepth( this, nPara, nOldDepth, nDepth ) );
			if ( bUndoAction )
				UndoActionEnd( OLUNDO_DEPTH );
		}

		pEditEngine->SetUpdateMode( bUpdate );
	}
}

void Outliner::SetParaAttribs( sal_uInt16 nPara, const SfxItemSet& rSet )
{
	DBG_CHKTHIS(Outliner,0);

    pEditEngine->SetParaAttribs( nPara, rSet );
}

sal_Bool Outliner::Expand( Paragraph* pPara )
{
	DBG_CHKTHIS(Outliner,0);

	if ( pParaList->HasHiddenChilds( pPara ) )
	{
		OLUndoExpand* pUndo = 0;
		sal_Bool bUndo = IsUndoEnabled() && !IsInUndo();
		if( bUndo )
		{
			UndoActionStart( OLUNDO_EXPAND );
			pUndo = new OLUndoExpand( this, OLUNDO_EXPAND );
			pUndo->pParas = 0;
			pUndo->nCount = (sal_uInt16)pParaList->GetAbsPos( pPara );
		}
		pHdlParagraph = pPara;
		bIsExpanding = sal_True;
		pParaList->Expand( pPara );
		ExpandHdl();
		InvalidateBullet( pPara, pParaList->GetAbsPos(pPara) );
		if( bUndo )
		{
			InsertUndo( pUndo );
			UndoActionEnd( OLUNDO_EXPAND );
		}
		return sal_True;
	}
	return sal_False;
}


sal_Bool Outliner::Collapse( Paragraph* pPara )
{
	DBG_CHKTHIS(Outliner,0);
	if ( pParaList->HasVisibleChilds( pPara ) )	// expandiert
	{
		OLUndoExpand* pUndo = 0;
		sal_Bool bUndo = sal_False;

		if( !IsInUndo() && IsUndoEnabled() )
			bUndo = sal_True;
		if( bUndo )
		{
			UndoActionStart( OLUNDO_COLLAPSE );
			pUndo = new OLUndoExpand( this, OLUNDO_COLLAPSE );
			pUndo->pParas = 0;
			pUndo->nCount = (sal_uInt16)pParaList->GetAbsPos( pPara );
		}

		pHdlParagraph = pPara;
		bIsExpanding = sal_False;
		pParaList->Collapse( pPara );
		ExpandHdl();
		InvalidateBullet( pPara, pParaList->GetAbsPos(pPara) );
		if( bUndo )
		{
			InsertUndo( pUndo );
			UndoActionEnd( OLUNDO_COLLAPSE );
		}
		return sal_True;
	}
	return sal_False;
}


Font Outliner::ImpCalcBulletFont( sal_uInt16 nPara ) const
{
    const SvxNumberFormat* pFmt = GetNumberFormat( nPara );
	DBG_ASSERT( pFmt && ( pFmt->GetNumberingType() != SVX_NUM_BITMAP ) && ( pFmt->GetNumberingType() != SVX_NUM_NUMBER_NONE ), "ImpCalcBulletFont: Missing or BitmapBullet!" );

    Font aStdFont;  //#107508#
    if ( !pEditEngine->IsFlatMode() )
    {
        ESelection aSel( nPara, 0, nPara, 0 );
        aStdFont = EditEngine::CreateFontFromItemSet( pEditEngine->GetAttribs( aSel ), GetScriptType( aSel ) );
    }
    else
    {
        aStdFont = pEditEngine->GetStandardFont( nPara );
    }

	Font aBulletFont;
	if ( pFmt->GetNumberingType() == SVX_NUM_CHAR_SPECIAL )
    {
		aBulletFont = *pFmt->GetBulletFont();
    }
	else
    {
		aBulletFont = aStdFont;
        aBulletFont.SetUnderline( UNDERLINE_NONE );
        aBulletFont.SetOverline( UNDERLINE_NONE );
        aBulletFont.SetStrikeout( STRIKEOUT_NONE );
        aBulletFont.SetEmphasisMark( EMPHASISMARK_NONE );
        aBulletFont.SetRelief( RELIEF_NONE );
    }

    // #107508# Use original scale...
	sal_uInt16 nScale = /* pEditEngine->IsFlatMode() ? DEFAULT_SCALE : */ pFmt->GetBulletRelSize();
	sal_uLong nScaledLineHeight = aStdFont.GetSize().Height();
	nScaledLineHeight *= nScale*10;
	nScaledLineHeight /= 1000;

    aBulletFont.SetAlign( ALIGN_BOTTOM );
	aBulletFont.SetSize( Size( 0, nScaledLineHeight ) );
	sal_Bool bVertical = IsVertical();
    aBulletFont.SetVertical( bVertical );
    aBulletFont.SetOrientation( bVertical ? 2700 : 0 );

	Color aColor( COL_AUTO );
	if( !pEditEngine->IsFlatMode() && !( pEditEngine->GetControlWord() & EE_CNTRL_NOCOLORS ) )
    {
		aColor = pFmt->GetBulletColor();
    }

    if ( ( aColor == COL_AUTO ) || ( IsForceAutoColor() ) )
        aColor = pEditEngine->GetAutoColor();

    aBulletFont.SetColor( aColor );
	return aBulletFont;
}

void Outliner::PaintBullet( sal_uInt16 nPara, const Point& rStartPos,
	const Point& rOrigin, short nOrientation, OutputDevice* pOutDev )
{
	DBG_CHKTHIS(Outliner,0);

    bool bDrawBullet = false;
    if (pEditEngine)
    {
        const SfxBoolItem& rBulletState = (const SfxBoolItem&) pEditEngine->GetParaAttrib( nPara, EE_PARA_BULLETSTATE );
        bDrawBullet = rBulletState.GetValue() ? true : false;
    }

    if ( ImplHasBullet( nPara ) && bDrawBullet)
	{
		sal_Bool bVertical = IsVertical();

        sal_Bool bRightToLeftPara = pEditEngine->IsRightToLeft( nPara );

		Rectangle aBulletArea( ImpCalcBulletArea( nPara, sal_True, sal_False ) );

        Paragraph* pPara = pParaList->GetParagraph( nPara );
        const SvxNumberFormat* pFmt = GetNumberFormat( nPara );
		if ( pFmt && ( pFmt->GetNumberingType() != SVX_NUM_NUMBER_NONE ) )
		{
			if( pFmt->GetNumberingType() != SVX_NUM_BITMAP )
			{
				Font aBulletFont( ImpCalcBulletFont( nPara ) );
                // #2338# Use base line
                sal_Bool bSymbol = pFmt->GetNumberingType() == SVX_NUM_CHAR_SPECIAL;
                aBulletFont.SetAlign( bSymbol ? ALIGN_BOTTOM : ALIGN_BASELINE );
				Font aOldFont = pOutDev->GetFont();
				pOutDev->SetFont( aBulletFont );

                ParagraphInfos 	aParaInfos = pEditEngine->GetParagraphInfos( nPara );
				Point aTextPos;
				if ( !bVertical )
                {
//					aTextPos.Y() = rStartPos.Y() + aBulletArea.Bottom();
                    aTextPos.Y() = rStartPos.Y() + ( bSymbol ? aBulletArea.Bottom() : aParaInfos.nFirstLineMaxAscent );
                    if ( !bRightToLeftPara )
					    aTextPos.X() = rStartPos.X() + aBulletArea.Left();
                    else
                        aTextPos.X() = rStartPos.X() + GetPaperSize().Width() - aBulletArea.Left();
                }
				else
				{
//					aTextPos.X() = rStartPos.X() - aBulletArea.Bottom();
					aTextPos.X() = rStartPos.X() - ( bSymbol ? aBulletArea.Bottom() : aParaInfos.nFirstLineMaxAscent );
					aTextPos.Y() = rStartPos.Y() + aBulletArea.Left();
				}

				if ( nOrientation )
				{
					// Sowohl TopLeft als auch BottomLeft nicht ganz richtig, da
					// in EditEngine BaseLine...
					double nRealOrientation = nOrientation*F_PI1800;
					double nCos = cos( nRealOrientation );
					double nSin = sin( nRealOrientation );
					Point aRotatedPos;
					// Translation...
					aTextPos -= rOrigin;
					// Rotation...
					aRotatedPos.X()=(long)   (nCos*aTextPos.X() + nSin*aTextPos.Y());
					aRotatedPos.Y()=(long) - (nSin*aTextPos.X() - nCos*aTextPos.Y());
					aTextPos = aRotatedPos;
					// Translation...
					aTextPos += rOrigin;
					Font aRotatedFont( aBulletFont );
					aRotatedFont.SetOrientation( nOrientation );
					pOutDev->SetFont( aRotatedFont );
				}

                // #105803# VCL will care for brackets and so on...
                sal_uLong nLayoutMode = pOutDev->GetLayoutMode();
                nLayoutMode &= ~(TEXT_LAYOUT_BIDI_RTL|TEXT_LAYOUT_COMPLEX_DISABLED|TEXT_LAYOUT_BIDI_STRONG);
                if ( bRightToLeftPara )
                    nLayoutMode |= TEXT_LAYOUT_BIDI_RTL;
                pOutDev->SetLayoutMode( nLayoutMode );

                if(bStrippingPortions)
                {
				    const Font aSvxFont(pOutDev->GetFont());
				    sal_Int32* pBuf = new sal_Int32[ pPara->GetText().Len() ];
				    pOutDev->GetTextArray( pPara->GetText(), pBuf );

                    if(bSymbol)
                    {
                		// aTextPos is Bottom, go to Baseline
			            FontMetric aMetric(pOutDev->GetFontMetric());
			            aTextPos.Y() -= aMetric.GetDescent();
                    }

				    DrawingText(aTextPos, pPara->GetText(), 0, pPara->GetText().Len(), pBuf,
                        aSvxFont, nPara, 0xFFFF, 0xFF, 0, 0, false, false, true, 0, Color(), Color());

                    delete[] pBuf;
                }
                else
                {
					pOutDev->DrawText( aTextPos, pPara->GetText() );
                }

                pOutDev->SetFont( aOldFont );
			}
			else
			{
				if ( pFmt->GetBrush()->GetGraphicObject() )
                {
			        Point aBulletPos;
                    if ( !bVertical )
                    {
				        aBulletPos.Y() = rStartPos.Y() + aBulletArea.Top();
                        if ( !bRightToLeftPara )
				            aBulletPos.X() = rStartPos.X() + aBulletArea.Left();
                        else
                            aBulletPos.X() = rStartPos.X() + GetPaperSize().Width() - aBulletArea.Right();
                    }
			        else
			        {
				        aBulletPos.X() = rStartPos.X() - aBulletArea.Bottom();
				        aBulletPos.Y() = rStartPos.Y() + aBulletArea.Left();
			        }

                    if(bStrippingPortions)
                    {
                        if(aDrawBulletHdl.IsSet())
                        {
                            // call something analog to aDrawPortionHdl (if set) and feed it something
                            // analog to DrawPortionInfo...
                            // created aDrawBulletHdl, Set/GetDrawBulletHdl.
                            // created DrawBulletInfo and added handling to sdrtextdecomposition.cxx
                            DrawBulletInfo aDrawBulletInfo(
                                *pFmt->GetBrush()->GetGraphicObject(),
                                aBulletPos,
                                pPara->aBulSize);

                            aDrawBulletHdl.Call(&aDrawBulletInfo);
                        }
                    }
                    else
                    {
                        // MT: Remove CAST when KA made the Draw-Method const
    					((GraphicObject*)pFmt->GetBrush()->GetGraphicObject())->Draw( pOutDev, aBulletPos, pPara->aBulSize );
                    }
                }
			}
		}

		// Bei zusammengeklappten Absaetzen einen Strich vor den Text malen.
		if( pParaList->HasChilds(pPara) && !pParaList->HasVisibleChilds(pPara) &&
				!bStrippingPortions && !nOrientation )
		{
            long nWidth = pOutDev->PixelToLogic( Size( 10, 0 ) ).Width();

            Point aStartPos, aEndPos;
			if ( !bVertical )
            {
				aStartPos.Y() = rStartPos.Y() + aBulletArea.Bottom();
                if ( !bRightToLeftPara )
				    aStartPos.X() = rStartPos.X() + aBulletArea.Right();
                else
                    aStartPos.X() = rStartPos.X() + GetPaperSize().Width() - aBulletArea.Left();
                aEndPos = aStartPos;
                aEndPos.X() += nWidth;
            }
			else
			{
				aStartPos.X() = rStartPos.X() - aBulletArea.Bottom();
				aStartPos.Y() = rStartPos.Y() + aBulletArea.Right();
                aEndPos = aStartPos;
                aEndPos.Y() += nWidth;
			}

			const Color& rOldLineColor = pOutDev->GetLineColor();
			pOutDev->SetLineColor( Color( COL_BLACK ) );
			pOutDev->DrawLine( aStartPos, aEndPos );
			pOutDev->SetLineColor( rOldLineColor );
		}
	}
}

void Outliner::InvalidateBullet( Paragraph* /*pPara*/, sal_uLong nPara )
{
	DBG_CHKTHIS(Outliner,0);

	long nLineHeight = (long)pEditEngine->GetLineHeight((sal_uInt16)nPara );
	OutlinerView* pView = aViewList.First();
	while( pView )
	{
		Point aPos( pView->pEditView->GetWindowPosTopLeft((sal_uInt16)nPara ) );
		Rectangle aRect( pView->GetOutputArea() );
		aRect.Right() = aPos.X();
		aRect.Top() = aPos.Y();
		aRect.Bottom() = aPos.Y();
		aRect.Bottom() += nLineHeight;

		pView->GetWindow()->Invalidate( aRect );
		pView = aViewList.Next();
	}
}

sal_uLong Outliner::Read( SvStream& rInput, const String& rBaseURL, sal_uInt16 eFormat, SvKeyValueIterator* pHTTPHeaderAttrs )
{
	DBG_CHKTHIS(Outliner,0);

	sal_Bool bOldUndo = pEditEngine->IsUndoEnabled();
	EnableUndo( sal_False );

	sal_Bool bUpdate = pEditEngine->GetUpdateMode();
	pEditEngine->SetUpdateMode( sal_False );

	Clear();

	ImplBlockInsertionCallbacks( sal_True );
    sal_uLong nRet = pEditEngine->Read( rInput, rBaseURL, (EETextFormat)eFormat, pHTTPHeaderAttrs );

	bFirstParaIsEmpty = sal_False;

	sal_uInt16 nParas = pEditEngine->GetParagraphCount();
 	pParaList->Clear( sal_True );
	sal_uInt16 n;
	for ( n = 0; n < nParas; n++ )
	{
		Paragraph* pPara = new Paragraph( 0 );
		pParaList->Insert( pPara, LIST_APPEND );

		if ( eFormat == EE_FORMAT_BIN )
		{
			const SfxItemSet& rAttrs = pEditEngine->GetParaAttribs( n );
			const SfxInt16Item& rLevel = (const SfxInt16Item&) rAttrs.Get( EE_PARA_OUTLLEVEL );
			sal_Int16 nDepth = rLevel.GetValue();
			ImplInitDepth( n, nDepth, sal_False );
		}
	}

	if ( eFormat != EE_FORMAT_BIN )
	{
		ImpFilterIndents( 0, nParas-1 );
	}

    ImplBlockInsertionCallbacks( sal_False );
	pEditEngine->SetUpdateMode( bUpdate );
	EnableUndo( bOldUndo );

	return nRet;
}


void Outliner::ImpFilterIndents( sal_uLong nFirstPara, sal_uLong nLastPara )
{
	DBG_CHKTHIS(Outliner,0);

	sal_Bool bUpdate = pEditEngine->GetUpdateMode();
	pEditEngine->SetUpdateMode( sal_False );

	Paragraph* pLastConverted = NULL;
	for( sal_uLong nPara = nFirstPara; nPara <= nLastPara; nPara++ )
	{
		Paragraph* pPara = pParaList->GetParagraph( nPara );
                if (pPara)
                {
                    if( ImpConvertEdtToOut( nPara ) )
                    {
                            pLastConverted = pPara;
                    }
                    else if ( pLastConverted )
                    {
                            // Normale Absaetze unter der Ueberschrift anordnen...
                            pPara->SetDepth( pLastConverted->GetDepth() );
                    }

                    ImplInitDepth( (sal_uInt16)nPara, pPara->GetDepth(), sal_False );
		}
	}

	pEditEngine->SetUpdateMode( bUpdate );
}

::svl::IUndoManager& Outliner::GetUndoManager()
{
	DBG_CHKTHIS(Outliner,0);
	return pEditEngine->GetUndoManager();
}

void Outliner::ImpTextPasted( sal_uLong nStartPara, sal_uInt16 nCount )
{
	DBG_CHKTHIS(Outliner,0);

	sal_Bool bUpdate = pEditEngine->GetUpdateMode();
	pEditEngine->SetUpdateMode( sal_False );

	const sal_uLong nStart = nStartPara;

	Paragraph* pPara = pParaList->GetParagraph( nStartPara );
//	Paragraph* pLastConverted = NULL;
//    bool bFirst = true;

	while( nCount && pPara )
	{
		if( ImplGetOutlinerMode() != OUTLINERMODE_TEXTOBJECT )
		{
            nDepthChangedHdlPrevDepth = pPara->GetDepth();
            mnDepthChangeHdlPrevFlags = pPara->nFlags;

			ImpConvertEdtToOut( nStartPara );

            pHdlParagraph = pPara;

            if( nStartPara == nStart )
            {
                // the existing paragraph has changed depth or flags
				if( (pPara->GetDepth() != nDepthChangedHdlPrevDepth) || (pPara->nFlags != mnDepthChangeHdlPrevFlags) )
					DepthChangedHdl();
            }
		}
		else // EditEngine-Modus
		{
			sal_Int16 nDepth = -1;
			const SfxItemSet& rAttrs = pEditEngine->GetParaAttribs( (sal_uInt16)nStartPara );
			if ( rAttrs.GetItemState( EE_PARA_OUTLLEVEL ) == SFX_ITEM_ON )
			{
				const SfxInt16Item& rLevel = (const SfxInt16Item&) rAttrs.Get( EE_PARA_OUTLLEVEL );
				nDepth = rLevel.GetValue();
			}
			if ( nDepth != GetDepth( nStartPara ) )
				ImplInitDepth( (sal_uInt16)nStartPara, nDepth, sal_False );
		}

		nCount--;
		nStartPara++;
		pPara = pParaList->GetParagraph( nStartPara );
	}

	pEditEngine->SetUpdateMode( bUpdate );

	DBG_ASSERT(pParaList->GetParagraphCount()==pEditEngine->GetParagraphCount(),"ImpTextPasted failed");
}

long Outliner::IndentingPagesHdl( OutlinerView* pView )
{
	DBG_CHKTHIS(Outliner,0);
	if( !aIndentingPagesHdl.IsSet() )
		return 1;
	return aIndentingPagesHdl.Call( pView );
}

sal_Bool Outliner::ImpCanIndentSelectedPages( OutlinerView* pCurView )
{
	DBG_CHKTHIS(Outliner,0);
	// Die selektierten Seiten muessen vorher durch ImpCalcSelectedPages
	// schon eingestellt sein

	// Wenn der erste Absatz auf Ebene 0 liegt darf er auf keinen Fall
	// eingerueckt werden, evtl folgen aber weitere auf Ebene 0.
	if ( ( mnFirstSelPage == 0 ) && ( ImplGetOutlinerMode() != OUTLINERMODE_TEXTOBJECT ) )
	{
		if ( nDepthChangedHdlPrevDepth == 1 )	// ist die einzige Seite
			return sal_False;
		else
			pCurView->ImpCalcSelectedPages( sal_False );	// ohne die erste
	}
	return (sal_Bool)IndentingPagesHdl( pCurView );
}


sal_Bool Outliner::ImpCanDeleteSelectedPages( OutlinerView* pCurView )
{
	DBG_CHKTHIS(Outliner,0);
	// Die selektierten Seiten muessen vorher durch ImpCalcSelectedPages
	// schon eingestellt sein
	return (sal_Bool)RemovingPagesHdl( pCurView );
}

Outliner::Outliner( SfxItemPool* pPool, sal_uInt16 nMode )
: nMinDepth( -1 )
{
	DBG_CTOR( Outliner, 0 );

	bStrippingPortions 	= sal_False;
	bPasting			= sal_False;

	nFirstPage			= 1;
	bBlockInsCallback	= sal_False;

	nMaxDepth			= 9;

	pParaList = new ParagraphList;
	pParaList->SetVisibleStateChangedHdl( LINK( this, Outliner, ParaVisibleStateChangedHdl ) );
	Paragraph* pPara = new Paragraph( 0 );
	pParaList->Insert( pPara, LIST_APPEND );
	bFirstParaIsEmpty = sal_True;

	pEditEngine = new OutlinerEditEng( this, pPool );
    pEditEngine->SetBeginMovingParagraphsHdl( LINK( this, Outliner, BeginMovingParagraphsHdl ) );
    pEditEngine->SetEndMovingParagraphsHdl( LINK( this, Outliner, EndMovingParagraphsHdl ) );
    pEditEngine->SetBeginPasteOrDropHdl( LINK( this, Outliner, BeginPasteOrDropHdl ) );
    pEditEngine->SetEndPasteOrDropHdl( LINK( this, Outliner, EndPasteOrDropHdl ) );

	Init( nMode );
}

Outliner::~Outliner()
{
	DBG_DTOR(Outliner,0);

	pParaList->Clear( sal_True );
	delete pParaList;
	delete pEditEngine;
}

sal_uLong Outliner::InsertView( OutlinerView* pView, sal_uLong nIndex )
{
	DBG_CHKTHIS(Outliner,0);

	aViewList.Insert( pView, nIndex );
	pEditEngine->InsertView(  pView->pEditView, (sal_uInt16)nIndex );
	return aViewList.GetPos( pView );
}

OutlinerView* Outliner::RemoveView( OutlinerView* pView )
{
	DBG_CHKTHIS(Outliner,0);

	sal_uLong nPos = aViewList.GetPos( pView );
	if ( nPos != LIST_ENTRY_NOTFOUND )
	{
		pView->pEditView->HideCursor(); // HACK wg. BugId 10006
		pEditEngine->RemoveView(  pView->pEditView );
		aViewList.Remove( nPos );
	}
	return NULL;	// MT: return ueberfluessig
}

OutlinerView* Outliner::RemoveView( sal_uLong nIndex )
{
	DBG_CHKTHIS(Outliner,0);

	EditView* pEditView = pEditEngine->GetView( (sal_uInt16)nIndex );
	pEditView->HideCursor(); // HACK wg. BugId 10006

	pEditEngine->RemoveView( (sal_uInt16)nIndex );
	aViewList.Remove( nIndex );
	return NULL;	// MT: return ueberfluessig
}


OutlinerView* Outliner::GetView( sal_uLong nIndex ) const
{
	DBG_CHKTHIS(Outliner,0);
	return aViewList.GetObject( nIndex );
}

sal_uLong Outliner::GetViewCount() const
{
	DBG_CHKTHIS(Outliner,0);
	return aViewList.Count();
}

void Outliner::ParagraphInsertedHdl()
{
	DBG_CHKTHIS(Outliner,0);
	if( !IsInUndo() )
		aParaInsertedHdl.Call( this );
}


void Outliner::ParagraphRemovingHdl()
{
	DBG_CHKTHIS(Outliner,0);
	if( !IsInUndo() )
		aParaRemovingHdl.Call( this );
}


void Outliner::DepthChangedHdl()
{
	DBG_CHKTHIS(Outliner,0);
	if( !IsInUndo() )
		aDepthChangedHdl.Call( this );
}


sal_uLong Outliner::GetAbsPos( Paragraph* pPara )
{
	DBG_CHKTHIS(Outliner,0);
	DBG_ASSERT(pPara,"GetAbsPos:No Para");
	return pParaList->GetAbsPos( pPara );
}

sal_uLong Outliner::GetParagraphCount() const
{
	DBG_CHKTHIS(Outliner,0);
	return pParaList->GetParagraphCount();
}

Paragraph* Outliner::GetParagraph( sal_uLong nAbsPos ) const
{
	DBG_CHKTHIS(Outliner,0);
	return pParaList->GetParagraph( nAbsPos );
}

sal_Bool Outliner::HasChilds( Paragraph* pParagraph ) const
{
	DBG_CHKTHIS(Outliner,0);
	return pParaList->HasChilds( pParagraph );
}

sal_Bool Outliner::ImplHasBullet( sal_uInt16 nPara ) const
{
    return GetNumberFormat(nPara) != 0;
}

const SvxNumberFormat* Outliner::GetNumberFormat( sal_uInt16 nPara ) const
{
    const SvxNumberFormat* pFmt = NULL;

    Paragraph* pPara = pParaList->GetParagraph( nPara );
    if (pPara == NULL)
        return NULL;

    sal_Int16 nDepth = pPara? pPara->GetDepth() : -1;

    if( nDepth >= 0 )
    {
        const SvxNumBulletItem& rNumBullet = (const SvxNumBulletItem&) pEditEngine->GetParaAttrib( nPara, EE_PARA_NUMBULLET );
        if ( rNumBullet.GetNumRule()->GetLevelCount() > nDepth )
            pFmt = rNumBullet.GetNumRule()->Get( nDepth );
    }

    return pFmt;
}

Size Outliner::ImplGetBulletSize( sal_uInt16 nPara )
{
	Paragraph* pPara = pParaList->GetParagraph( nPara );
        if (!pPara)
            return Size();

	if( pPara->aBulSize.Width() == -1 )
	{
        const SvxNumberFormat* pFmt = GetNumberFormat( nPara );
		DBG_ASSERT( pFmt, "ImplGetBulletSize - no Bullet!" );

		if ( pFmt->GetNumberingType() == SVX_NUM_NUMBER_NONE )
		{
			pPara->aBulSize = Size( 0, 0 );
		}
		else if( pFmt->GetNumberingType() != SVX_NUM_BITMAP )
		{
			String aBulletText = ImplGetBulletText( nPara );
			OutputDevice* pRefDev = pEditEngine->GetRefDevice();
			Font aBulletFont( ImpCalcBulletFont( nPara ) );
			Font aRefFont( pRefDev->GetFont());
			pRefDev->SetFont( aBulletFont );
			pPara->aBulSize.Width() = pRefDev->GetTextWidth( aBulletText );
			pPara->aBulSize.Height() = pRefDev->GetTextHeight();
			pRefDev->SetFont( aRefFont );
		}
		else
		{
			pPara->aBulSize = OutputDevice::LogicToLogic( pFmt->GetGraphicSize(), MAP_100TH_MM, pEditEngine->GetRefDevice()->GetMapMode() );
		}
	}

	return pPara->aBulSize;
}

void Outliner::ImplCheckParagraphs( sal_uInt16 nStart, sal_uInt16 nEnd )
{
	DBG_CHKTHIS( Outliner, 0 );

    // --> OD 2009-03-10 #i100014#
    // assure that the following for-loop does not loop forever
    for ( sal_uInt16 n = nStart; n < nEnd; n++ )
    // <--
	{
		Paragraph* pPara = pParaList->GetParagraph( n );
        if (pPara)
        {
            pPara->Invalidate();
            ImplCalcBulletText( n, sal_False, sal_False );
        }
	}
}

void Outliner::SetRefDevice( OutputDevice* pRefDev )
{
	DBG_CHKTHIS(Outliner,0);
	pEditEngine->SetRefDevice( pRefDev );
	for ( sal_uInt16 n = (sal_uInt16) pParaList->GetParagraphCount(); n; )
	{
		Paragraph* pPara = pParaList->GetParagraph( --n );
		pPara->Invalidate();
	}
}

void Outliner::ParaAttribsChanged( sal_uInt16 nPara )
{
	DBG_CHKTHIS(Outliner,0);

	// Der Outliner hat kein eigenes Undo, wenn Absaetz getrennt/verschmolzen werden.
	// Beim ParagraphInserted ist das Attribut EE_PARA_OUTLLEVEL
	// ggf. noch nicht eingestellt, dies wird aber benoetigt um die Tiefe
	// des Absatzes zu bestimmen.

	if( pEditEngine->IsInUndo() )
	{
		if ( pParaList->GetParagraphCount() == pEditEngine->GetParagraphCount() )
		{
			Paragraph* pPara = pParaList->GetParagraph( nPara );
			const SfxInt16Item& rLevel = (const SfxInt16Item&) pEditEngine->GetParaAttrib( nPara, EE_PARA_OUTLLEVEL );
			if ( pPara && pPara->GetDepth() != rLevel.GetValue() )
			{
				pPara->SetDepth( rLevel.GetValue() );
				ImplCalcBulletText( nPara, sal_True, sal_True );
			}
		}
	}
}

void Outliner::StyleSheetChanged( SfxStyleSheet* pStyle )
{
	DBG_CHKTHIS(Outliner,0);

	// Die EditEngine ruft StyleSheetChanged auch fuer abgeleitete Styles.
	// MT: Hier wurde frueher alle Absaetze durch ein ImpRecalcParaAttribs
	// gejagt, die die besagte Vorlage haben, warum?
	// => Eigentlich kann sich nur die Bullet-Repraesentation aendern...

	sal_uInt16 nParas = (sal_uInt16)pParaList->GetParagraphCount();
	for( sal_uInt16 nPara = 0; nPara < nParas; nPara++ )
	{
		if ( pEditEngine->GetStyleSheet( nPara ) == pStyle )
		{
			ImplCheckNumBulletItem( nPara );
			ImplCalcBulletText( nPara, sal_False, sal_False );
            // #97333# EditEngine formats changed paragraphs before calling this method,
            // so they are not reformatted now and use wrong bullet indent
            pEditEngine->QuickMarkInvalid( ESelection( nPara, 0, nPara, 0 ) );
		}
	}
}

Rectangle Outliner::ImpCalcBulletArea( sal_uInt16 nPara, sal_Bool bAdjust, sal_Bool bReturnPaperPos )
{
	// Bullet-Bereich innerhalb des Absatzes...
	Rectangle aBulletArea;

    const SvxNumberFormat* pFmt = GetNumberFormat( nPara );
	if ( pFmt )
	{
		Point aTopLeft;
		Size aBulletSize( ImplGetBulletSize( nPara ) );

        sal_Bool bOutlineMode = ( pEditEngine->GetControlWord() & EE_CNTRL_OUTLINER ) != 0;

        // the ODF attribut text:space-before which holds the spacing to add to the left of the label
        const short nSpaceBefore = pFmt->GetAbsLSpace() + pFmt->GetFirstLineOffset();

        const SvxLRSpaceItem& rLR = (const SvxLRSpaceItem&) pEditEngine->GetParaAttrib( nPara, bOutlineMode ? EE_PARA_OUTLLRSPACE : EE_PARA_LRSPACE );
        aTopLeft.X() = rLR.GetTxtLeft() + rLR.GetTxtFirstLineOfst() + nSpaceBefore;

		long nBulletWidth = Max( (long) -rLR.GetTxtFirstLineOfst(), (long) ((-pFmt->GetFirstLineOffset()) + pFmt->GetCharTextDistance()) );
		if ( nBulletWidth < aBulletSize.Width() ) 	// Bullet macht sich Platz
			nBulletWidth = aBulletSize.Width();

		if ( bAdjust && !bOutlineMode )
		{
			// Bei zentriert/rechtsbuendig anpassen
			const SvxAdjustItem& rItem = (const SvxAdjustItem&)pEditEngine->GetParaAttrib( nPara, EE_PARA_JUST );
			if ( ( !pEditEngine->IsRightToLeft( nPara ) && ( rItem.GetAdjust() != SVX_ADJUST_LEFT ) ) ||
				 ( pEditEngine->IsRightToLeft( nPara ) && ( rItem.GetAdjust() != SVX_ADJUST_RIGHT ) ) )
			{
				aTopLeft.X() = pEditEngine->GetFirstLineStartX( nPara ) - nBulletWidth;
			}
		}

		// Vertikal:
		ParagraphInfos aInfos = pEditEngine->GetParagraphInfos( nPara );
		if ( aInfos.bValid )
		{
			aTopLeft.Y() = /* aInfos.nFirstLineOffset + */ // #91076# nFirstLineOffset is already added to the StartPos (PaintBullet) from the EditEngine
							aInfos.nFirstLineHeight - aInfos.nFirstLineTextHeight
							+ aInfos.nFirstLineTextHeight / 2
							- aBulletSize.Height() / 2;
			// ggf. lieber auf der Baseline ausgeben...
			if( ( pFmt->GetNumberingType() != SVX_NUM_NUMBER_NONE ) && ( pFmt->GetNumberingType() != SVX_NUM_BITMAP ) && ( pFmt->GetNumberingType() != SVX_NUM_CHAR_SPECIAL ) )
			{
				Font aBulletFont( ImpCalcBulletFont( nPara ) );
				if ( aBulletFont.GetCharSet() != RTL_TEXTENCODING_SYMBOL )
				{
					OutputDevice* pRefDev = pEditEngine->GetRefDevice();
					Font aOldFont = pRefDev->GetFont();
					pRefDev->SetFont( aBulletFont );
					FontMetric aMetric( pRefDev->GetFontMetric() );
					// Leading der ersten Zeile...
					aTopLeft.Y() = /* aInfos.nFirstLineOffset + */ aInfos.nFirstLineMaxAscent;
					aTopLeft.Y() -= aMetric.GetAscent();
					pRefDev->SetFont( aOldFont );
				}
			}
		}

		// Horizontal:
		if( pFmt->GetNumAdjust() == SVX_ADJUST_RIGHT )
		{
			aTopLeft.X() += nBulletWidth - aBulletSize.Width();
		}
		else if( pFmt->GetNumAdjust() == SVX_ADJUST_CENTER )
		{
			aTopLeft.X() += ( nBulletWidth - aBulletSize.Width() ) / 2;
		}

		if ( aTopLeft.X() < 0 ) 	// dann draengeln
			aTopLeft.X() = 0;

		aBulletArea = Rectangle( aTopLeft, aBulletSize );
	}
    if ( bReturnPaperPos )
    {
        Size aBulletSize( aBulletArea.GetSize() );
        Point aBulletDocPos( aBulletArea.TopLeft() );
        aBulletDocPos.Y() += pEditEngine->GetDocPosTopLeft( nPara ).Y();
        Point aBulletPos( aBulletDocPos );

	    if ( IsVertical() )
	    {
            aBulletPos.Y() = aBulletDocPos.X();
            aBulletPos.X() = GetPaperSize().Width() - aBulletDocPos.Y();
            // Rotate:
            aBulletPos.X() -= aBulletSize.Height();
            Size aSz( aBulletSize );
            aBulletSize.Width() = aSz.Height();
            aBulletSize.Height() = aSz.Width();
	    }
        else if ( pEditEngine->IsRightToLeft( nPara ) )
        {
            aBulletPos.X() = GetPaperSize().Width() - aBulletDocPos.X() - aBulletSize.Width();
        }

		aBulletArea = Rectangle( aBulletPos, aBulletSize );
    }
	return aBulletArea;
}

void Outliner::ExpandHdl()
{
	DBG_CHKTHIS(Outliner,0);
	aExpandHdl.Call( this );
}

EBulletInfo Outliner::GetBulletInfo( sal_uInt16 nPara )
{
    EBulletInfo aInfo;

    aInfo.nParagraph = nPara;
    aInfo.bVisible = ImplHasBullet( nPara );

    const SvxNumberFormat* pFmt = GetNumberFormat( nPara );
    aInfo.nType = pFmt ? pFmt->GetNumberingType() : 0;

    if( pFmt )
    {
        if( pFmt->GetNumberingType() != SVX_NUM_BITMAP )
        {
            aInfo.aText = ImplGetBulletText( nPara );

            if( pFmt->GetBulletFont() )
                aInfo.aFont = *pFmt->GetBulletFont();
        }
        else if ( pFmt->GetBrush()->GetGraphicObject() )
        {
            aInfo.aGraphic = pFmt->GetBrush()->GetGraphicObject()->GetGraphic();
        }
    }

    if ( aInfo.bVisible )
    {
        aInfo.aBounds = ImpCalcBulletArea( nPara, sal_True, sal_True );
    }

    return aInfo;
}

XubString Outliner::GetText( Paragraph* pParagraph, sal_uLong nCount ) const
{
	DBG_CHKTHIS(Outliner,0);

	XubString aText;
	sal_uInt16 nStartPara = (sal_uInt16) pParaList->GetAbsPos( pParagraph );
	for ( sal_uInt16 n = 0; n < nCount; n++ )
	{
		aText += pEditEngine->GetText( nStartPara + n );
		if ( (n+1) < (sal_uInt16)nCount )
			aText += '\n';
	}
	return aText;
}

void Outliner::Remove( Paragraph* pPara, sal_uLong nParaCount )
{
	DBG_CHKTHIS(Outliner,0);

	sal_uLong nPos = pParaList->GetAbsPos( pPara );
	if( !nPos && ( nParaCount >= pParaList->GetParagraphCount() ) )
	{
		Clear();
	}
	else
	{
		for( sal_uInt16 n = 0; n < (sal_uInt16)nParaCount; n++ )
			pEditEngine->RemoveParagraph( (sal_uInt16) nPos );
	}
}

void Outliner::StripPortions()
{
	DBG_CHKTHIS(Outliner,0);
	bStrippingPortions = sal_True;
	pEditEngine->StripPortions();
	bStrippingPortions = sal_False;
}

// #101498#
void Outliner::DrawingText( const Point& rStartPos, const XubString& rText, sal_uInt16 nTextStart, sal_uInt16 nTextLen, const sal_Int32* pDXArray,const SvxFont& rFont,
    sal_uInt16 nPara, sal_uInt16 nIndex, sal_uInt8 nRightToLeft,
    const EEngineData::WrongSpellVector* pWrongSpellVector,
    const SvxFieldData* pFieldData,
    bool bEndOfLine,
    bool bEndOfParagraph,
    bool bEndOfBullet,
    const ::com::sun::star::lang::Locale* pLocale,
    const Color& rOverlineColor,
    const Color& rTextLineColor)
{
	DBG_CHKTHIS(Outliner,0);

	if(aDrawPortionHdl.IsSet())
    {
	    // #101498#
	    DrawPortionInfo aInfo( rStartPos, rText, nTextStart, nTextLen, rFont, nPara, nIndex, pDXArray, pWrongSpellVector,
            pFieldData, pLocale, rOverlineColor, rTextLineColor, nRightToLeft, bEndOfLine, bEndOfParagraph, bEndOfBullet);

        aDrawPortionHdl.Call( &aInfo );
    }
}

long Outliner::RemovingPagesHdl( OutlinerView* pView )
{
	DBG_CHKTHIS(Outliner,0);
	return aRemovingPagesHdl.IsSet() ? aRemovingPagesHdl.Call( pView ) : sal_True;
}

sal_Bool Outliner::ImpCanDeleteSelectedPages( OutlinerView* pCurView, sal_uInt16 _nFirstPage, sal_uInt16 nPages )
{
	DBG_CHKTHIS(Outliner,0);

	nDepthChangedHdlPrevDepth = nPages;
	mnFirstSelPage = _nFirstPage;
	pHdlParagraph = 0;
	return (sal_Bool)RemovingPagesHdl( pCurView );
}

SfxItemSet Outliner::GetParaAttribs( sal_uInt16 nPara )
{
	DBG_CHKTHIS(Outliner,0);
	return pEditEngine->GetParaAttribs( nPara );
}

IMPL_LINK( Outliner, ParaVisibleStateChangedHdl, Paragraph*, pPara )
{
	DBG_CHKTHIS(Outliner,0);

	sal_uLong nPara = pParaList->GetAbsPos( pPara );
	pEditEngine->ShowParagraph( (sal_uInt16)nPara, pPara->IsVisible() );

	return 0;
}

IMPL_LINK( Outliner, BeginMovingParagraphsHdl, MoveParagraphsInfo*, EMPTYARG )
{
	DBG_CHKTHIS(Outliner,0);

	if( !IsInUndo() )
		GetBeginMovingHdl().Call( this );

	return 0;
}

IMPL_LINK( Outliner, BeginPasteOrDropHdl, PasteOrDropInfos*, pInfos )
{
    UndoActionStart( EDITUNDO_DRAGANDDROP );
    maBeginPasteOrDropHdl.Call(pInfos);
	return 0;
}

IMPL_LINK( Outliner, EndPasteOrDropHdl, PasteOrDropInfos*, pInfos )
{
	bPasting = sal_False;
	ImpTextPasted( pInfos->nStartPara, pInfos->nEndPara - pInfos->nStartPara + 1 );
    maEndPasteOrDropHdl.Call( pInfos );
	UndoActionEnd( EDITUNDO_DRAGANDDROP );
	return 0;
}

IMPL_LINK( Outliner, EndMovingParagraphsHdl, MoveParagraphsInfo*, pInfos )
{
	DBG_CHKTHIS(Outliner,0);

	pParaList->MoveParagraphs( pInfos->nStartPara, pInfos->nDestPara, pInfos->nEndPara - pInfos->nStartPara + 1 );
	sal_uInt16 nChangesStart = Min( pInfos->nStartPara, pInfos->nDestPara );
	sal_uInt16 nParas = (sal_uInt16)pParaList->GetParagraphCount();
	for ( sal_uInt16 n = nChangesStart; n < nParas; n++ )
		ImplCalcBulletText( n, sal_False, sal_False );

	if( !IsInUndo() )
		aEndMovingHdl.Call( this );

    return 0;
}

static bool isSameNumbering( const SvxNumberFormat& rN1, const SvxNumberFormat& rN2 )
{
    if( rN1.GetNumberingType() != rN2.GetNumberingType() )
        return false;

    if( rN1.GetNumStr(1) != rN2.GetNumStr(1) )
        return false;

    if( (rN1.GetPrefix() != rN2.GetPrefix()) || (rN1.GetSuffix() != rN2.GetSuffix()) )
        return false;

    return true;
}

sal_uInt16 Outliner::ImplGetNumbering( sal_uInt16 nPara, const SvxNumberFormat* pParaFmt )
{
    sal_uInt16 nNumber = pParaFmt->GetStart() - 1;

	Paragraph* pPara = pParaList->GetParagraph( nPara );
    const sal_Int16 nParaDepth = pPara->GetDepth();

    do
    {
        pPara = pParaList->GetParagraph( nPara );
        const sal_Int16 nDepth = pPara->GetDepth();

        // ignore paragraphs that are below our paragraph or have no numbering
        if( (nDepth > nParaDepth) || (nDepth == -1) )
            continue;

        // stop on paragraphs that are above our paragraph
        if( nDepth < nParaDepth )
            break;

        const SvxNumberFormat* pFmt = GetNumberFormat( nPara );

        if( pFmt == 0 )
            continue; // ignore paragraphs without bullets

        // check if numbering is the same
        if( !isSameNumbering( *pFmt, *pParaFmt ) )
            break;

        const SfxBoolItem& rBulletState = (const SfxBoolItem&) pEditEngine->GetParaAttrib( nPara, EE_PARA_BULLETSTATE );

        if( rBulletState.GetValue() )
            nNumber += 1;

        // same depth, same number format, check for restart
        const sal_Int16 nNumberingStartValue = pPara->GetNumberingStartValue();
        if( (nNumberingStartValue != -1) || pPara->IsParaIsNumberingRestart() )
        {
            if( nNumberingStartValue != -1 )
                nNumber += nNumberingStartValue - 1;
            break;
        }
    }
    while( nPara-- );

    return nNumber;
}

void Outliner::ImplCalcBulletText( sal_uInt16 nPara, sal_Bool bRecalcLevel, sal_Bool bRecalcChilds )
{
	DBG_CHKTHIS(Outliner,0);

	Paragraph* pPara = pParaList->GetParagraph( nPara );
	sal_uInt16 nRelPos = 0xFFFF;

	while ( pPara )
	{
		XubString aBulletText;
        const SvxNumberFormat* pFmt = GetNumberFormat( nPara );
		if( pFmt && ( pFmt->GetNumberingType() != SVX_NUM_BITMAP ) )
		{
			aBulletText += pFmt->GetPrefix();
			if( pFmt->GetNumberingType() == SVX_NUM_CHAR_SPECIAL )
			{
				aBulletText += pFmt->GetBulletChar();
			}
			else if( pFmt->GetNumberingType() != SVX_NUM_NUMBER_NONE )
			{
				aBulletText += pFmt->GetNumStr( ImplGetNumbering( nPara, pFmt ) );
			}
			aBulletText += pFmt->GetSuffix();
		}

		if( aBulletText != pPara->GetText() )
			pPara->SetText( aBulletText );

		pPara->nFlags &= (~PARAFLAG_SETBULLETTEXT);

		if ( bRecalcLevel )
		{
			if ( nRelPos != 0xFFFF )
				nRelPos++;

			sal_Int16 nDepth = pPara->GetDepth();
			pPara = pParaList->GetParagraph( ++nPara );
			if ( !bRecalcChilds )
			{
				while ( pPara && ( pPara->GetDepth() > nDepth ) )
					pPara = pParaList->GetParagraph( ++nPara );
			}

			if ( pPara && ( pPara->GetDepth() < nDepth ) )
				pPara = NULL;
		}
		else
		{
			pPara = NULL;
		}
	}
}

void Outliner::Clear()
{
	DBG_CHKTHIS(Outliner,0);

	if( !bFirstParaIsEmpty )
	{
		ImplBlockInsertionCallbacks( sal_True );
		pEditEngine->Clear();
		pParaList->Clear( sal_True );
		pParaList->Insert( new Paragraph( nMinDepth ), LIST_APPEND );
		bFirstParaIsEmpty = sal_True;
		ImplBlockInsertionCallbacks( sal_False );
	}
	else
	{
            Paragraph* pPara = pParaList->GetParagraph( 0 );
            if(pPara)
                pPara->SetDepth( nMinDepth );
	}
}

void Outliner::SetFlatMode( sal_Bool bFlat )
{
	DBG_CHKTHIS(Outliner,0);

	if( bFlat != pEditEngine->IsFlatMode() )
	{
		for ( sal_uInt16 nPara = (sal_uInt16)pParaList->GetParagraphCount(); nPara; )
			pParaList->GetParagraph( --nPara )->aBulSize.Width() = -1;

		pEditEngine->SetFlatMode( bFlat );
	}
}

String Outliner::ImplGetBulletText( sal_uInt16 nPara )
{
        String aRes;
	Paragraph* pPara = pParaList->GetParagraph( nPara );
        if (pPara)
        {
	// MT: Optimierung mal wieder aktivieren...
//	if( pPara->nFlags & PARAFLAG_SETBULLETTEXT )
		ImplCalcBulletText( nPara, sal_False, sal_False );
                aRes = pPara->GetText();
        }
	return aRes;
}

// this is needed for StarOffice Api
void Outliner::SetLevelDependendStyleSheet( sal_uInt16 nPara )
{
	SfxItemSet aOldAttrs( pEditEngine->GetParaAttribs( nPara ) );
	ImplSetLevelDependendStyleSheet( nPara );
	pEditEngine->SetParaAttribs( nPara, aOldAttrs );
}

SV_IMPL_PTRARR( NotifyList, EENotifyPtr );

void Outliner::ImplBlockInsertionCallbacks( sal_Bool b )
{
    if ( b )
    {
        bBlockInsCallback++;
    }
    else
    {
        DBG_ASSERT( bBlockInsCallback, "ImplBlockInsertionCallbacks ?!" );
        bBlockInsCallback--;
        if ( !bBlockInsCallback )
        {
            // Call blocked notify events...
            while ( pEditEngine->aNotifyCache.Count() )
            {
                EENotify* pNotify = pEditEngine->aNotifyCache[0];
                // Remove from list before calling, maybe we enter LeaveBlockNotifications while calling the handler...
                pEditEngine->aNotifyCache.Remove( 0 );
                pEditEngine->aOutlinerNotifyHdl.Call( pNotify );
                delete pNotify;
            }
        }
    }
}

IMPL_LINK( Outliner, EditEngineNotifyHdl, EENotify*, pNotify )
{
    if ( !bBlockInsCallback )
    {
        pEditEngine->aOutlinerNotifyHdl.Call( pNotify );
    }
    else
    {
        EENotify* pNewNotify = new EENotify( *pNotify );
        pEditEngine->aNotifyCache.Insert( pNewNotify, pEditEngine->aNotifyCache.Count() );
    }

    return 0;
}

/** sets a link that is called at the beginning of a drag operation at an edit view */
void Outliner::SetBeginDropHdl( const Link& rLink )
{
	pEditEngine->SetBeginDropHdl( rLink );
}

Link Outliner::GetBeginDropHdl() const
{
	return pEditEngine->GetBeginDropHdl();
}

/** sets a link that is called at the end of a drag operation at an edit view */
void Outliner::SetEndDropHdl( const Link& rLink )
{
	pEditEngine->SetEndDropHdl( rLink );
}

Link Outliner::GetEndDropHdl() const
{
	return pEditEngine->GetEndDropHdl();
}

/** sets a link that is called before a drop or paste operation. */
void Outliner::SetBeginPasteOrDropHdl( const Link& rLink )
{
    maBeginPasteOrDropHdl = rLink;
}

/** sets a link that is called after a drop or paste operation. */
void Outliner::SetEndPasteOrDropHdl( const Link& rLink )
{
    maEndPasteOrDropHdl = rLink;
}

void Outliner::SetParaFlag( Paragraph* pPara,  sal_uInt16 nFlag )
{
    if( pPara && !pPara->HasFlag( nFlag ) )
    {
        if( IsUndoEnabled() && !IsInUndo() )
            InsertUndo( new OutlinerUndoChangeParaFlags( this, (sal_uInt16)GetAbsPos( pPara ), pPara->nFlags, pPara->nFlags|nFlag ) );

        pPara->SetFlag( nFlag );
    }
}

void Outliner::RemoveParaFlag( Paragraph* pPara, sal_uInt16 nFlag )
{
    if( pPara && pPara->HasFlag( nFlag ) )
    {
        if( IsUndoEnabled() && !IsInUndo() )
            InsertUndo( new OutlinerUndoChangeParaFlags( this, (sal_uInt16)GetAbsPos( pPara ), pPara->nFlags, pPara->nFlags & ~nFlag ) );

        pPara->RemoveFlag( nFlag );
    }
}

bool Outliner::HasParaFlag( const Paragraph* pPara, sal_uInt16 nFlag ) const
{
    return pPara && pPara->HasFlag( nFlag );
}


sal_Bool DrawPortionInfo::IsRTL() const
{
	if(0xFF == mnBiDiLevel)
	{
        // Use Bidi functions from icu 2.0 to calculate if this portion
		// is RTL or not.
        UErrorCode nError(U_ZERO_ERROR);
        UBiDi* pBidi = ubidi_openSized(mrText.Len(), 0, &nError);
        nError = U_ZERO_ERROR;

		// I do not have this info here. Is it necessary? I'll have to ask MT.
	    const sal_uInt8 nDefaultDir = UBIDI_LTR; //IsRightToLeft( nPara ) ? UBIDI_RTL : UBIDI_LTR;

		ubidi_setPara(pBidi, reinterpret_cast<const UChar *>(mrText.GetBuffer()), mrText.Len(), nDefaultDir, NULL, &nError);	// UChar != sal_Unicode in MinGW
        nError = U_ZERO_ERROR;

//        sal_Int32 nCount(ubidi_countRuns(pBidi, &nError));

        int32_t nStart(0);
        int32_t nEnd;
        UBiDiLevel nCurrDir;

		ubidi_getLogicalRun(pBidi, nStart, &nEnd, &nCurrDir);

        ubidi_close(pBidi);

		// remember on-demand calculated state
		((DrawPortionInfo*)this)->mnBiDiLevel = nCurrDir;
	}

	return (1 == (mnBiDiLevel % 2));
}

// eof