/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/


#ifndef _OUTLINER_HXX
#define _OUTLINER_HXX

#include <tools/gen.hxx>
#include <tools/string.hxx>
#include <tools/debug.hxx>

#include <svl/brdcst.hxx>

#include <editeng/editdata.hxx>
#include <i18npool/lang.h>
#include <tools/color.hxx>
#include <vcl/graph.hxx>
#include <tools/list.hxx>
#include <tools/link.hxx>
#include <rsc/rscsfx.hxx>
#include "editeng/editengdllapi.h"
#include <editeng/numitem.hxx>
#include <svtools/grfmgr.hxx>

#include <tools/rtti.hxx>	// wegen typedef TypeId
#include <vector>

class OutlinerEditEng;
class Outliner;
class EditView;
class EditUndo;
class ParagraphList;
class OutlinerParaObject;
class SvStream;
class SvxBulletItem;
class SvxFont;
class SvxSearchItem;
class SvxFieldItem;
class OLUndoRemove;
class Window;
class KeyEvent;
class MouseEvent;
class Pointer;
class CommandEvent;
class MapMode;
class OutputDevice;
class PolyPolygon;
class SfxStyleSheetPool;
class SfxStyleSheet;
class SfxItemPool;
class SfxItemSet;
class SvxNumBulletItem;
class SvxNumberFormat;
class SvxLRSpaceItem;
class EditEngine;
class SvKeyValueIterator;
class SvxForbiddenCharactersTable;

namespace svl
{
    class IUndoManager;
}

#include <com/sun/star/uno/Reference.h>

#include <vos/ref.hxx>
#include <editeng/svxfont.hxx>
#include <editeng/eedata.hxx>
#include <editeng/paragraphdata.hxx>

class SvxFieldData;
//////////////////////////////////////////////////////////////////////////////

namespace com { namespace sun { namespace star { namespace linguistic2 {
	class XSpellChecker1;
	class XHyphenator;
}}}}
namespace svx{
struct SpellPortion;
typedef std::vector<SpellPortion> SpellPortions;
}

namespace basegfx { class B2DPolyPolygon; }

// nur interner Gebrauch!
#define PARAFLAG_DROPTARGET         0x1000
#define PARAFLAG_DROPTARGET_EMPTY   0x2000
#define PARAFLAG_HOLDDEPTH          0x4000
#define PARAFLAG_SETBULLETTEXT      0x8000
#define PARAFLAG_ISPAGE				0x0100

// Undo-Action-Ids
#define OLUNDO_DEPTH            EDITUNDO_USER
// #define OLUNDO_HEIGHT           EDITUNDO_USER+1
#define OLUNDO_EXPAND           EDITUNDO_USER+2
#define OLUNDO_COLLAPSE         EDITUNDO_USER+3
// #define OLUNDO_REMOVE           EDITUNDO_USER+4
#define OLUNDO_ATTR             EDITUNDO_USER+5
#define OLUNDO_INSERT           EDITUNDO_USER+6
// #define OLUNDO_MOVEPARAGRAPHS	EDITUNDO_USER+7
#define OLUNDO_CHECKPARA		EDITUNDO_USER+8

class Paragraph : protected ParagraphData
{
private:
	friend class Outliner;
	friend class ParagraphList;
	friend class OutlinerView;
	friend class OutlinerParaObject;
	friend class OutlinerEditEng;
	friend class OLUndoDepth;
	friend class OutlinerUndoCheckPara;
	friend class OutlinerUndoChangeParaFlags;

	Paragraph& operator=(const Paragraph& rPara );

	sal_uInt16				nFlags;
	XubString			aBulText;
	Size				aBulSize;
	sal_Bool				bVisible;

	sal_Bool 				IsVisible() const { return bVisible; }
	void 				SetText( const XubString& rText ) { aBulText = rText; aBulSize.Width() = -1; }
	void 				Invalidate() { aBulSize.Width() = -1; }
	void 				SetDepth( sal_Int16 nNewDepth ) { nDepth = nNewDepth; aBulSize.Width() = -1; }
	const XubString&	GetText() const { return aBulText; }

						Paragraph( sal_Int16 nDepth );
						Paragraph( const Paragraph& );
                        Paragraph( const ParagraphData& );
						~Paragraph();

	sal_Int16			GetDepth() const { return nDepth; }

    sal_Int16           GetNumberingStartValue() const { return mnNumberingStartValue; }
    void                SetNumberingStartValue( sal_Int16 nNumberingStartValue );

    sal_Bool            IsParaIsNumberingRestart() const { return mbParaIsNumberingRestart; }
    void                SetParaIsNumberingRestart( sal_Bool bParaIsNumberingRestart );

	void				SetFlag( sal_uInt16 nFlag ) { nFlags |= nFlag; }
	void				RemoveFlag( sal_uInt16 nFlag ) { nFlags &= ~nFlag; }
	bool				HasFlag( sal_uInt16 nFlag ) const { return (nFlags & nFlag) != 0; }
};

struct ParaRange
{
	sal_uInt32 	nStartPara;
	sal_uInt32 	nEndPara;

			ParaRange( sal_uInt32 nS, sal_uInt32 nE ) { nStartPara = nS, nEndPara = nE; }

	void 	Adjust();
	sal_uInt32	Len() const { return 1 + ( ( nEndPara > nStartPara ) ? (nEndPara-nStartPara) : (nStartPara-nEndPara) ); }
};

inline void ParaRange::Adjust()
{
	if ( nStartPara > nEndPara )
	{
		sal_uInt32 nTmp = nStartPara;
		nStartPara = nEndPara;
		nEndPara = nTmp;
	}
}

#define OL_ROOTPARENT (Paragraph*)NULL

class EDITENG_DLLPUBLIC OutlinerView
{
	friend class Outliner;

private:

	Outliner*   pOwner;
	EditView*   pEditView;

	// Drag & Drop
	sal_Bool        bBeginDragAtMove_OLDMEMBER;
	sal_Bool        bInDragMode;
	Point       aDDStartPosRef;
	Point       aDDStartPosPix;
	sal_uLong       nDDStartPara;
	sal_uLong       nDDStartParaVisChildCount;
	sal_uLong       nDDCurPara;
	sal_uInt16      nDDStartDepth;
	sal_uInt16      nDDCurDepth;
	sal_uInt16      nDDMaxDepth;
	sal_Bool        bDDChangingDepth;
	sal_Bool        bDDCursorVisible;
	long*       pHorTabArrDoc;
	long        nDDScrollLRBorderWidthWin;  // Left Right
	long        nDDScrollTBBorderWidthWin;  // Top Bottom
	long        nDDScrollLROffs;
	long        nDDScrollTDOffs;

	void*		pDummy;
	sal_uLong		nDummy;

	enum MouseTarget {
		MouseText = 0,
		MouseBullet = 1,
		MouseHypertext = 2,    //            ausserhalb OutputArea
		MouseOutside = 3,    //            ausserhalb OutputArea
		MouseDontKnow = 4
	};
	MouseTarget OLD_ePrevMouseTarget;

#ifdef _OUTLINER_CXX

	EDITENG_DLLPRIVATE void 		ImplExpandOrCollaps( sal_uInt32 nStartPara, sal_uInt32 nEndPara, sal_Bool bExpand );

	EDITENG_DLLPRIVATE sal_uLong       ImpCheckMousePos( const Point& rPosPixel, MouseTarget& reTarget);
	EDITENG_DLLPRIVATE void        ImpToggleExpand( Paragraph* pParentPara );
	EDITENG_DLLPRIVATE ParaRange	ImpGetSelectedParagraphs( sal_Bool bIncludeHiddenChilds );
	EDITENG_DLLPRIVATE void        ImpHideDDCursor();
	EDITENG_DLLPRIVATE void        ImpShowDDCursor();
	EDITENG_DLLPRIVATE void        ImpPaintDDCursor();

	EDITENG_DLLPRIVATE void        ImpDragScroll( const Point& rPosPix );
	EDITENG_DLLPRIVATE void        ImpScrollLeft();
	EDITENG_DLLPRIVATE void        ImpScrollRight();
	EDITENG_DLLPRIVATE void        ImpScrollUp();
	EDITENG_DLLPRIVATE void        ImpScrollDown();

	EDITENG_DLLPRIVATE sal_uLong       ImpGetInsertionPara( const Point& rPosPixel );
	EDITENG_DLLPRIVATE Point       ImpGetDocPos( const Point& rPosPixel );
	EDITENG_DLLPRIVATE Pointer     ImpGetMousePointer( MouseTarget eTarget );
	EDITENG_DLLPRIVATE sal_uInt32      ImpInitPaste( sal_uInt32& rStart );
	EDITENG_DLLPRIVATE void        ImpPasted( sal_uInt32 nStart, sal_uInt32 nPrevParaCount, sal_uInt32 nSize);
	EDITENG_DLLPRIVATE sal_uInt16      ImpCalcSelectedPages( sal_Bool bIncludeFirstSelected );
	EDITENG_DLLPRIVATE sal_Bool        ImpIsIndentingPages();

#endif

public:
				OutlinerView( Outliner* pOut, Window* pWindow );
	virtual		~OutlinerView();

	EditView& 	GetEditView() const { return *pEditView; }

	void        Scroll( long nHorzScroll, long nVertScroll );

	void        Paint( const Rectangle& rRect, OutputDevice* pTargetDevice = 0 );
	sal_Bool        PostKeyEvent( const KeyEvent& rKEvt );
	sal_Bool        MouseButtonDown( const MouseEvent& );
	sal_Bool        MouseButtonUp( const MouseEvent& );
	sal_Bool        MouseMove( const MouseEvent& );

	void        ShowCursor( sal_Bool bGotoCursor = sal_True );
	void        HideCursor();

	void        SetOutliner( Outliner* pOutliner );
	Outliner*   GetOutliner() const { return pOwner; }

	void        SetWindow( Window* pWindow );
	Window*     GetWindow() const;

	void		SetReadOnly( sal_Bool bReadOnly );
	sal_Bool		IsReadOnly() const;

	void        SetOutputArea( const Rectangle& rRect );
	Rectangle   GetOutputArea() const;

	Rectangle   GetVisArea() const;

	List*       CreateSelectionList();

	// gibt Anzahl selektierter Absaetze zurueck
	// MT 07/00: Who needs this?
	sal_uLong       Select( Paragraph* pParagraph,
					sal_Bool bSelect=sal_True,
					sal_Bool bWChilds=sal_True);

	String      GetSelected() const;
	void        SelectRange( sal_uInt32 nFirst, sal_uInt32 nCount );
	void        SetAttribs( const SfxItemSet& );
	void 		Indent( short nDiff );
	void        AdjustDepth( short nDX );	// Spaeter gegeb Indent ersetzen!

	sal_Bool        AdjustHeight( long nDY );
	void        AdjustDepth( Paragraph* pPara, short nDX,
					sal_Bool bWithChilds = sal_False );
	void        AdjustHeight( Paragraph* pPara, long nDY,
					sal_Bool bWithChilds=sal_False );

    sal_uLong       Read( SvStream& rInput, const String& rBaseURL, EETextFormat eFormat, sal_Bool bSelect = sal_False, SvKeyValueIterator* pHTTPHeaderAttrs = NULL );
	sal_uLong		Write( SvStream& rOutput, EETextFormat eFormat );

	void        InsertText( const String& rNew, sal_Bool bSelect = sal_False );
	void        InsertText( const OutlinerParaObject& rParaObj );
	void        Expand();
	void        Collapse();
	void        Expand( Paragraph* );
	void        Collapse( Paragraph* );
	void        ExpandAll();
	void        CollapseAll();

	void		SetBackgroundColor( const Color& rColor );
	Color		GetBackgroundColor();

	SfxItemSet  GetAttribs();

	void        Cut();
	void        Copy();
    void        Paste();
    void        PasteSpecial();
	void        EnablePaste( sal_Bool bEnable );

	void        Undo();
	void        Redo();

	void        	SetStyleSheet( SfxStyleSheet* );
	SfxStyleSheet*	GetStyleSheet() const;

	void        SetControlWord( sal_uLong nWord );
	sal_uLong       GetControlWord() const;

	void            SetAnchorMode( EVAnchorMode eMode );
	EVAnchorMode    GetAnchorMode() const;

	Pointer     GetPointer( const Point& rPosPixel );
	void        Command( const CommandEvent& rCEvt );
	void        RemoveCharAttribs( sal_uLong nPara, sal_uInt16 nWhich = 0 );

	void		CompleteAutoCorrect();

	EESpellState    StartSpeller( sal_Bool bMultipleDoc = sal_False );
	EESpellState    StartThesaurus();
	sal_uInt16          StartSearchAndReplace( const SvxSearchItem& rSearchItem );

    // for text conversion
    void            StartTextConversion( LanguageType nSrcLang, LanguageType nDestLang, const Font *pDestFont, sal_Int32 nOptions, sal_Bool bIsInteractive, sal_Bool bMultipleDoc );

	void			TransliterateText( sal_Int32 nTransliterationMode );

	ESelection  GetSelection();

	sal_uInt16		GetSelectedScriptType() const;

	void        SetVisArea( const Rectangle& rRec );
	void        SetSelection( const ESelection& );

    void        RemoveAttribs( sal_Bool bRemoveParaAttribs = sal_False, sal_uInt16 nWhich = 0, sal_Bool bKeepLanguages = sal_False );
    void        RemoveAttribsKeepLanguages( sal_Bool bRemoveParaAttribs );
	sal_Bool        HasSelection() const;

	void                InsertField( const SvxFieldItem& rFld );
	const SvxFieldItem* GetFieldUnderMousePointer() const;
	const SvxFieldItem*	GetFieldUnderMousePointer( sal_uInt32& nPara, xub_StrLen& nPos ) const;
	const SvxFieldItem* GetFieldAtSelection() const;

    /** enables bullets for the selected paragraphs if the bullets/numbering of the first paragraph is off
        or disables bullets/numbering for the selected paragraphs if the bullets/numbering of the first paragraph is on
    */
    void ToggleBullets();

    void ToggleBulletsNumbering(
        const bool bToggle,
        const bool bHandleBullets,
        const SvxNumRule* pNumRule = NULL );

    /** apply bullets/numbering for paragraphs

        @param boolean bHandleBullets
        true: handle bullets
        false: handle numbering

        @param pNewNumRule
        numbering rule which needs to be applied. can be 0.

        @param boolean bAtSelection
        true: apply bullets/numbering at selected paragraphs
        false: apply bullets/numbering at all paragraphs
    */
    void ApplyBulletsNumbering(
        const bool bHandleBullets,
        const SvxNumRule* pNewNumRule,
        const bool bCheckCurrentNumRuleBeforeApplyingNewNumRule,
        const bool bAtSelection = false );

    /** switch off bullets/numbering for paragraphs

        @param boolean bAtSelection
        true: switch off bullets/numbering at selected paragraphs
        false: switch off bullets/numbering at all paragraphs
    */
    void SwitchOffBulletsNumbering(
        const bool bAtSelection = false );

    /** enables numbering for the selected paragraphs that are not enabled and ignore all selected
        paragraphs that already have numbering enabled.
    */
    void        EnableBullets();

	sal_Bool        IsCursorAtWrongSpelledWord( sal_Bool bMarkIfWrong = sal_False );
	sal_Bool        IsWrongSpelledWordAtPos( const Point& rPosPixel, sal_Bool bMarkIfWrong = sal_False );
	void        SpellIgnoreWord();
	void        ExecuteSpellPopup( const Point& rPosPixel, Link* pCallBack = 0 );

	void		SetInvalidateMore( sal_uInt16 nPixel );
	sal_uInt16		GetInvalidateMore() const;

    String		GetSurroundingText() const;
 	Selection	GetSurroundingTextSelection() const;
};


// some thesaurus functionality to avoid code duplication in different projects...
bool EDITENG_DLLPUBLIC  GetStatusValueForThesaurusFromContext( String &rStatusVal, LanguageType &rLang, const EditView &rEditView );
void EDITENG_DLLPUBLIC  ReplaceTextWithSynonym( EditView &rEditView, const String &rSynonmText );


//#if 0 // _SOLAR__PRIVATE
DECLARE_LIST(ViewList,OutlinerView*)
//#else
//typedef List ViewList;
//#endif

class EDITENG_DLLPUBLIC DrawPortionInfo
{
public:
	const Point&        mrStartPos;
    const String&       mrText;
    sal_uInt16          mnTextStart;
    sal_uInt16          mnTextLen;
    sal_uInt32          mnPara;
	xub_StrLen          mnIndex;
    const SvxFont&      mrFont;
    const sal_Int32*    mpDXArray;

    const EEngineData::WrongSpellVector*  mpWrongSpellVector;
    const SvxFieldData* mpFieldData;
    const ::com::sun::star::lang::Locale* mpLocale;
    const Color maOverlineColor;
    const Color maTextLineColor;

    // #101498# BiDi level needs to be transported, too.
	sal_uInt8			    mnBiDiLevel;

    // bitfield
    unsigned            mbEndOfLine : 1;
    unsigned            mbEndOfParagraph : 1;
    unsigned            mbEndOfBullet : 1;

	sal_uInt8 GetBiDiLevel() const { return mnBiDiLevel; }
	sal_Bool IsRTL() const;

    DrawPortionInfo(
        const Point& rPos,
        const String& rTxt,
        sal_uInt16 nTxtStart,
        sal_uInt16 nTxtLen,
		const SvxFont& rFnt,
        sal_uInt32 nPar,
        xub_StrLen nIdx,
        const sal_Int32* pDXArr,
        const EEngineData::WrongSpellVector* pWrongSpellVector,
        const SvxFieldData* pFieldData,
        const ::com::sun::star::lang::Locale* pLocale,
        const Color& rOverlineColor,
        const Color& rTextLineColor,
        sal_uInt8 nBiDiLevel,
        bool bEndOfLine,
        bool bEndOfParagraph,
        bool bEndOfBullet)
    :	mrStartPos(rPos),
        mrText(rTxt),
        mnTextStart(nTxtStart),
        mnTextLen(nTxtLen),
        mnPara(nPar),
        mnIndex(nIdx),
		mrFont(rFnt),
        mpDXArray(pDXArr),
        mpWrongSpellVector(pWrongSpellVector),
        mpFieldData(pFieldData),
        mpLocale(pLocale),
        maOverlineColor(rOverlineColor),
        maTextLineColor(rTextLineColor),
        mnBiDiLevel(nBiDiLevel),
        mbEndOfLine(bEndOfLine),
        mbEndOfParagraph(bEndOfParagraph),
        mbEndOfBullet(bEndOfBullet)
    {}
};

class EDITENG_DLLPUBLIC DrawBulletInfo
{
public:
    const GraphicObject maBulletGraphicObject;
    Point               maBulletPosition;
    Size                maBulletSize;

    DrawBulletInfo(
        const GraphicObject& rBulletGraphicObject,
        const Point& rBulletPosition,
        const Size& rBulletSize)
    :   maBulletGraphicObject(rBulletGraphicObject),
        maBulletPosition(rBulletPosition),
        maBulletSize(rBulletSize)
    {}
};

struct EDITENG_DLLPUBLIC PaintFirstLineInfo
{
	sal_uInt32 mnPara;
	const Point& mrStartPos;
	long mnBaseLineY;
	const Point& mrOrigin;
	short mnOrientation;
	OutputDevice* mpOutDev;

	PaintFirstLineInfo( sal_uInt32 nPara, const Point& rStartPos, long nBaseLineY, const Point& rOrigin, short nOrientation, OutputDevice* pOutDev )
		: mnPara( nPara ), mrStartPos( rStartPos ), mnBaseLineY( nBaseLineY ), mrOrigin( rOrigin ), mnOrientation( nOrientation ), mpOutDev( pOutDev )
	{}
};

class SdrPage;

class EditFieldInfo
{
private:
	Outliner*			pOutliner;
	const SvxFieldItem& rFldItem;

	Color*              pTxtColor;
	Color*              pFldColor;

	String              aRepresentation;

	sal_uInt32              nPara;
	xub_StrLen			nPos;
	sal_Bool                bSimpleClick;

						EditFieldInfo();
						EditFieldInfo( const EditFieldInfo& );

	SdrPage*			mpSdrPage;

public:
					EditFieldInfo( Outliner* pOutl, const SvxFieldItem& rFItem, sal_uInt32 nPa, xub_StrLen nPo )
						: rFldItem( rFItem )
					{
						pOutliner = pOutl;
						nPara = nPa; nPos = nPo;
						pTxtColor = 0; pFldColor = 0; bSimpleClick = sal_False;
						mpSdrPage = 0;
					}
					~EditFieldInfo()
					{
						delete pTxtColor;
						delete pFldColor;
					}

	Outliner*		GetOutliner() const { return pOutliner; }

	const SvxFieldItem& GetField() const { return rFldItem; }

	Color*          GetTxtColor() const { return pTxtColor; }
	void            SetTxtColor( const Color& rColor )
						{ delete pTxtColor; pTxtColor = new Color( rColor ); }

	Color*          GetFldColor() const { return pFldColor; }
	void            SetFldColor( const Color& rColor )
						{ delete pFldColor; pFldColor = new Color( rColor ); }
	void            ClearFldColor()
						{ delete pFldColor; pFldColor = 0; }

	sal_uInt32          GetPara() const { return nPara; }
	xub_StrLen          GetPos() const { return nPos; }

	sal_Bool            IsSimpleClick() const { return bSimpleClick; }
	void            SetSimpleClick( sal_Bool bSimple ) { bSimpleClick = bSimple; }

	const String&       GetRepresentation() const                { return aRepresentation; }
	String&             GetRepresentation()                      { return aRepresentation; }
	void                SetRepresentation( const String& rStr )  { aRepresentation = rStr; }

	void			SetSdrPage( SdrPage* pPage ) { mpSdrPage = pPage; }
	SdrPage*		GetSdrPage() const { return mpSdrPage; }
};

struct EBulletInfo
{
    sal_Bool        bVisible;
    sal_uInt16      nType;          // see SvxNumberType
    String      aText;
    SvxFont		aFont;
    Graphic     aGraphic;
    sal_uInt32      nParagraph;
    Rectangle   aBounds;

    EBulletInfo() : bVisible( sal_False ), nType( 0 ), nParagraph( EE_PARA_NOT_FOUND ) {}
};

#define OUTLINERMODE_DONTKNOW		0x0000
#define OUTLINERMODE_TEXTOBJECT		0x0001
#define OUTLINERMODE_TITLEOBJECT	0x0002
#define OUTLINERMODE_OUTLINEOBJECT	0x0003
#define OUTLINERMODE_OUTLINEVIEW	0x0004

#define OUTLINERMODE_USERMASK		0x00FF

#define OUTLINERMODE_SUBTITLE		(0x0100|OUTLINERMODE_TEXTOBJECT)
#define OUTLINERMODE_NOTE			(0x0200|OUTLINERMODE_TEXTOBJECT)

class EDITENG_DLLPUBLIC Outliner : public SfxBroadcaster
{
	friend class OutlinerView;
	friend class OutlinerEditEng;
	friend class OutlinerParaObject;
	friend class OLUndoExpand;
	friend class OutlinerUndoChangeDepth;
	friend class OutlinerUndoCheckPara;
	friend class OutlinerUndoChangeParaFlags;

	OutlinerEditEng*    pEditEngine;

	ParagraphList*      pParaList;
	ViewList            aViewList;

	Paragraph*          pHdlParagraph;
	sal_uLong				mnFirstSelPage;
	Link                aDrawPortionHdl;
	Link                aDrawBulletHdl;
	Link                aExpandHdl;
	Link                aParaInsertedHdl;
	Link                aParaRemovingHdl;
	Link                aDepthChangedHdl;
	Link                aWidthArrReqHdl;
	Link                aBeginMovingHdl;
	Link                aEndMovingHdl;
	Link                aIndentingPagesHdl;
	Link                aRemovingPagesHdl;
	Link                aFieldClickedHdl;
	Link                aCalcFieldValueHdl;
	Link				maPaintFirstLineHdl;
    Link                maBeginPasteOrDropHdl;
    Link                maEndPasteOrDropHdl;

	sal_Int16			nDepthChangedHdlPrevDepth;
	sal_uInt16				mnDepthChangeHdlPrevFlags;
	sal_Int16			nMaxDepth;
	const sal_Int16		nMinDepth;
	sal_uInt16				nFirstPage;

	sal_uInt16				nOutlinerMode;

	sal_Bool                bIsExpanding; // Nur in Expand/Collaps-Hdl gueltig, mal umstellen
	sal_Bool                bFirstParaIsEmpty;
	sal_Bool                bBlockInsCallback;
	sal_Bool                bStrippingPortions;
	sal_Bool 				bPasting;

    sal_uLong				nDummy;

#ifdef _OUTLINER_CXX

	DECL_LINK( 				ParaVisibleStateChangedHdl, Paragraph* );
	DECL_LINK( 				BeginMovingParagraphsHdl, MoveParagraphsInfo* );
	DECL_LINK( 				EndMovingParagraphsHdl, MoveParagraphsInfo* );
	DECL_LINK( 				BeginPasteOrDropHdl, PasteOrDropInfos* );
	DECL_LINK( 				EndPasteOrDropHdl, PasteOrDropInfos* );
	DECL_LINK( 				EditEngineNotifyHdl, EENotify* );

    void ImplCheckParagraphs( sal_uInt32 nStart, sal_uInt32 nEnd );
    bool ImplHasNumberFormat( sal_uInt32 nPara ) const;
    Size ImplGetBulletSize( sal_uInt32 nPara );
    sal_uInt16 ImplGetNumbering( sal_uInt32 nPara, const SvxNumberFormat* pParaFmt );
    void ImplCalcBulletText( sal_uInt32 nPara, sal_Bool bRecalcLevel, sal_Bool bRecalcChilds );
    String ImplGetBulletText( sal_uInt32 nPara );
    void ImplCheckNumBulletItem( sal_uInt32 nPara );
    void ImplInitDepth( sal_uInt32 nPara, sal_Int16 nDepth, sal_Bool bCreateUndo, sal_Bool bUndoAction = sal_False );
    void ImplSetLevelDependendStyleSheet( sal_uInt32 nPara, SfxStyleSheet* pLevelStyle = NULL );

    void                    ImplBlockInsertionCallbacks( sal_Bool b );

	void 				ImplCheckStyleSheet( sal_uInt32 nPara, sal_Bool bReplaceExistingStyle );
	void                ImpRecalcBulletIndent( sal_uLong nPara );

	const SvxBulletItem& ImpGetBullet( sal_uLong nPara, sal_uInt16& );
	void        ImpFilterIndents( sal_uLong nFirstPara, sal_uLong nLastPara );
	bool		ImpConvertEdtToOut( sal_uInt32 nPara, EditView* pView = 0 );

	void        ImpTextPasted( sal_uInt32 nStartPara, sal_uInt32 nCount );
	long 		ImpCalcMaxBulletWidth( sal_uInt32 nPara, const SvxBulletItem& rBullet );
	Font        ImpCalcBulletFont( sal_uInt32 nPara ) const;
	Rectangle   ImpCalcBulletArea( sal_uInt32 nPara, sal_Bool bAdjust, sal_Bool bReturnPaperPos );
	long 		ImpGetTextIndent( sal_uLong nPara );
	sal_Bool        ImpCanIndentSelectedPages( OutlinerView* pCurView );
	sal_Bool        ImpCanDeleteSelectedPages( OutlinerView* pCurView );
	sal_Bool        ImpCanDeleteSelectedPages( OutlinerView* pCurView, sal_uInt16 nFirstPage, sal_uInt16 nPages );

	sal_uInt16		ImplGetOutlinerMode() const { return nOutlinerMode & OUTLINERMODE_USERMASK; }
    void        ImplCheckDepth( sal_Int16& rnDepth ) const;
#endif

protected:
	void        	ParagraphInserted( sal_uInt32 nParagraph );
	void        	ParagraphDeleted( sal_uInt32 nParagraph );
	void			ParaAttribsChanged( sal_uInt32 nParagraph );

	virtual void 	StyleSheetChanged( SfxStyleSheet* pStyle );

	void        InvalidateBullet( Paragraph* pPara, sal_uLong nPara );
	void        PaintBullet( sal_uInt32 nPara, const Point& rStartPos,
					const Point& rOrigin, short nOrientation,
					OutputDevice* pOutDev );

    // used by OutlinerEditEng. Allows Outliner objects to provide
    // bullet access to the EditEngine.
    virtual const SvxNumberFormat*  GetNumberFormat( sal_uInt32 nPara ) const;

public:

					Outliner( SfxItemPool* pPool, sal_uInt16 nOutlinerMode );
	virtual         ~Outliner();

	void            Init( sal_uInt16 nOutlinerMode );
	sal_uInt16			GetMode() const { return nOutlinerMode; }

	void			SetVertical( sal_Bool bVertical );
	sal_Bool			IsVertical() const;

	void			SetFixedCellHeight( sal_Bool bUseFixedCellHeight );
	sal_Bool			IsFixedCellHeight() const;

    void                        SetDefaultHorizontalTextDirection( EEHorizontalTextDirection eHTextDir );
    EEHorizontalTextDirection   GetDefaultHorizontalTextDirection() const;

    sal_uInt16			GetScriptType( const ESelection& rSelection ) const;
    LanguageType    GetLanguage( sal_uInt32 nPara, sal_uInt16 nPos ) const;

	void            SetAsianCompressionMode( sal_uInt16 nCompressionMode );
	sal_uInt16          GetAsianCompressionMode() const;

    void            SetKernAsianPunctuation( sal_Bool bEnabled );
    sal_Bool            IsKernAsianPunctuation() const;

    void            SetAddExtLeading( sal_Bool b );
    sal_Bool            IsAddExtLeading() const;

	sal_uLong           InsertView( OutlinerView* pView, sal_uLong nIndex=LIST_APPEND);
	OutlinerView*   RemoveView( OutlinerView* pView );
	OutlinerView*   RemoveView( sal_uLong nIndex );
	OutlinerView*   GetView( sal_uLong nIndex ) const;
	sal_uLong           GetViewCount() const;

	Paragraph*      Insert( const String& rText, sal_uLong nAbsPos = LIST_APPEND, sal_Int16 nDepth = 0 );
	void            SetText( const OutlinerParaObject& );
	void            AddText( const OutlinerParaObject& );
	void            SetText( const String& rText, Paragraph* pParagraph );
	String          GetText( Paragraph* pPara, sal_uLong nParaCount=1 ) const;

	OutlinerParaObject* CreateParaObject( sal_uInt32 nStartPara = 0, sal_uInt32 nParaCount = EE_PARA_MAX ) const;

	const SfxItemSet& GetEmptyItemSet() const;

	void            SetRefMapMode( const MapMode& );
	MapMode         GetRefMapMode() const;

	void			SetBackgroundColor( const Color& rColor );
	Color			GetBackgroundColor() const;

	sal_Int16		GetMinDepth() const { return -1; }

	void            SetMaxDepth( sal_Int16 nDepth, sal_Bool bCheckParas = sal_False );
	sal_Int16          GetMaxDepth() const { return nMaxDepth; }

	void            SetUpdateMode( sal_Bool bUpdate );
	sal_Bool            GetUpdateMode() const;

	void            Clear();

    void            RemoveAttribs( const ESelection& rSelection, sal_Bool bRemoveParaAttribs, sal_uInt16 nWhich );

	sal_uLong           GetParagraphCount() const;
	Paragraph*      GetParagraph( sal_uLong nAbsPos ) const;

	sal_Bool            HasParent( Paragraph* pParagraph ) const;
	sal_Bool            HasChilds( Paragraph* pParagraph ) const;
	sal_uLong           GetChildCount( Paragraph* pParent ) const;
	sal_Bool            IsExpanded( Paragraph* pPara ) const;
//	Paragraph*      GetParagraph( Paragraph* pParent, sal_uLong nRelPos ) const;
	Paragraph*      GetParent( Paragraph* pParagraph ) const;
//	sal_uLong           GetRelPos( Paragraph* pParent, Paragraph* pPara ) const;
	sal_uLong           GetAbsPos( Paragraph* pPara );

	sal_Int16		GetDepth( sal_uLong nPara ) const;
	void			SetDepth( Paragraph* pParagraph, sal_Int16 nNewDepth );

	void			SetVisible( Paragraph* pPara, sal_Bool bVisible );
	sal_Bool            IsVisible( Paragraph* pPara ) const { return pPara->IsVisible(); }

	void            EnableUndo( sal_Bool bEnable );
	sal_Bool            IsUndoEnabled() const;
	void            UndoActionStart( sal_uInt16 nId );
	void            UndoActionEnd( sal_uInt16 nId );
	void            InsertUndo( EditUndo* pUndo );
	sal_Bool            IsInUndo();

	void            ClearModifyFlag();
	sal_Bool            IsModified() const;

	Paragraph*      GetHdlParagraph() const { return pHdlParagraph; }
	sal_Bool            IsExpanding() const { return bIsExpanding; }

	virtual void    ExpandHdl();
	void            SetExpandHdl( const Link& rLink ) { aExpandHdl = rLink; }
	Link            GetExpandHdl() const { return aExpandHdl; }

	virtual void    ParagraphInsertedHdl();
	void            SetParaInsertedHdl(const Link& rLink){aParaInsertedHdl=rLink;}
	Link            GetParaInsertedHdl() const { return aParaInsertedHdl; }

	virtual void    ParagraphRemovingHdl();
	void            SetParaRemovingHdl(const Link& rLink){aParaRemovingHdl=rLink;}
	Link            GetParaRemovingHdl() const { return aParaRemovingHdl; }

	virtual void    DepthChangedHdl();
	void            SetDepthChangedHdl(const Link& rLink){aDepthChangedHdl=rLink;}
	Link            GetDepthChangedHdl() const { return aDepthChangedHdl; }
	sal_Int16       GetPrevDepth() const { return nDepthChangedHdlPrevDepth; }
	sal_uInt16			GetPrevFlags() const { return mnDepthChangeHdlPrevFlags; }

	virtual long    RemovingPagesHdl( OutlinerView* );
	void            SetRemovingPagesHdl(const Link& rLink){aRemovingPagesHdl=rLink;}
	Link            GetRemovingPagesHdl() const { return aRemovingPagesHdl; }
	virtual long    IndentingPagesHdl( OutlinerView* );
	void            SetIndentingPagesHdl(const Link& rLink){aIndentingPagesHdl=rLink;}
	Link            GetIndentingPagesHdl() const { return aIndentingPagesHdl; }
	// nur gueltig in den beiden oberen Handlern
	sal_uInt16          GetSelPageCount() const { return nDepthChangedHdlPrevDepth; }
	// nur gueltig in den beiden oberen Handlern
	sal_uLong           GetFirstSelPage() const { return mnFirstSelPage; }

	void            SetCalcFieldValueHdl(const Link& rLink ) { aCalcFieldValueHdl= rLink; }
	Link            GetCalcFieldValueHdl() const { return aCalcFieldValueHdl; }

	void            SetFieldClickedHdl(const Link& rLink ) { aFieldClickedHdl= rLink; }
	Link            GetFieldClickedHdl() const { return aFieldClickedHdl; }

	void            SetDrawPortionHdl(const Link& rLink){aDrawPortionHdl=rLink;}
	Link            GetDrawPortionHdl() const { return aDrawPortionHdl; }

    void            SetDrawBulletHdl(const Link& rLink){aDrawBulletHdl=rLink;}
	Link            GetDrawBulletHdl() const { return aDrawBulletHdl; }

	void			SetPaintFirstLineHdl(const Link& rLink) { maPaintFirstLineHdl = rLink; }
	Link			GetPaintFirstLineHdl() const { return maPaintFirstLineHdl; }

	void			SetModifyHdl( const Link& rLink );
	Link			GetModifyHdl() const;

	void            SetNotifyHdl( const Link& rLink );
	Link            GetNotifyHdl() const;

	void            SetStatusEventHdl( const Link& rLink );
	Link            GetStatusEventHdl() const;

	void            Draw( OutputDevice* pOutDev, const Rectangle& rOutRect );
	void            Draw( OutputDevice* pOutDev, const Rectangle& rOutRect, const Point& rStartDocPos );
	void            Draw( OutputDevice* pOutDev, const Point& rStartPos, short nOrientation = 0 );

	const Size&     GetPaperSize() const;
	void            SetPaperSize( const Size& rSize );

	void			SetFirstPageNumber( sal_uInt16 n ) 	{ nFirstPage = n; }
	sal_uInt16			GetFirstPageNumber() const 		{ return nFirstPage; }

	void				SetPolygon( const basegfx::B2DPolyPolygon& rPolyPolygon );
	void				SetPolygon( const basegfx::B2DPolyPolygon& rPolyPolygon, const basegfx::B2DPolyPolygon* pLinePolyPolygon);
	void				ClearPolygon();
	const PolyPolygon*	GetPolygon();

	const Size&     GetMinAutoPaperSize() const;
	void            SetMinAutoPaperSize( const Size& rSz );

	const Size&     GetMaxAutoPaperSize() const;
	void            SetMaxAutoPaperSize( const Size& rSz );

	void            SetDefTab( sal_uInt16 nTab );
	sal_uInt16          GetDefTab() const;

	sal_Bool			IsFlatMode() const;
	void			SetFlatMode( sal_Bool bFlat );

    void            EnableAutoColor( sal_Bool b );
    sal_Bool            IsAutoColorEnabled() const;

    void            ForceAutoColor( sal_Bool b );
    sal_Bool            IsForceAutoColor() const;

    EBulletInfo     GetBulletInfo( sal_uInt32 nPara );

	void        SetWordDelimiters( const String& rDelimiters );
	String      GetWordDelimiters() const;
	String      GetWord( sal_uInt32 nPara, xub_StrLen nIndex );

	void            StripPortions();

	// #101498#
	virtual void DrawingText(
        const Point& rStartPos, const String& rText, sal_uInt16 nTextStart, sal_uInt16 nTextLen,
		const sal_Int32* pDXArray, const SvxFont& rFont, sal_uInt32 nPara, xub_StrLen 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);

	Size            CalcTextSize();

	Point           GetDocPos( Paragraph* pPara );

	void            	SetStyleSheetPool( SfxStyleSheetPool* pSPool );
	SfxStyleSheetPool*	GetStyleSheetPool();

	sal_Bool            IsInSelectionMode() const;

	void            SetStyleSheet( sal_uLong nPara, SfxStyleSheet* pStyle );
	SfxStyleSheet*	GetStyleSheet( sal_uLong nPara );

	void            SetParaAttribs( sal_uInt32 nPara, const SfxItemSet& );
	SfxItemSet      GetParaAttribs( sal_uInt32 nPara );

	void            Remove( Paragraph* pPara, sal_uLong nParaCount );
	sal_Bool            Expand( Paragraph* );
	sal_Bool            Collapse( Paragraph* );

	void			SetParaFlag( Paragraph* pPara,  sal_uInt16 nFlag );
	void			RemoveParaFlag( Paragraph* pPara, sal_uInt16 nFlag );
	bool			HasParaFlag( const Paragraph* pPara, sal_uInt16 nFlag ) const;

	// gibt ein Array mit den Bulletbreiten der n Einrueckebenen
	// zurueck. Letzter Wert muss -1 sein. Wird vom Outliner geloescht.
	Link            GetWidthArrReqHdl() const{ return aWidthArrReqHdl; }
	void            SetWidthArrReqHdl(const Link& rLink){aWidthArrReqHdl=rLink; }

	void            SetControlWord( sal_uLong nWord );
	sal_uLong           GetControlWord() const;

	Link            GetBeginMovingHdl() const { return aBeginMovingHdl; }
	void            SetBeginMovingHdl(const Link& rLink) {aBeginMovingHdl=rLink;}
	Link            GetEndMovingHdl() const {return aEndMovingHdl;}
	void            SetEndMovingHdl( const Link& rLink){aEndMovingHdl=rLink;}

	sal_uLong           GetLineCount( sal_uLong nParagraph ) const;
	sal_uInt16          GetLineLen( sal_uLong nParagraph, sal_uInt16 nLine ) const;
	sal_uLong           GetLineHeight( sal_uLong nParagraph, sal_uLong nLine = 0 );

	// nFormat muss ein Wert aus dem enum EETextFormat sein (wg.CLOOKS)
    sal_uLong           Read( SvStream& rInput, const String& rBaseURL, sal_uInt16, SvKeyValueIterator* pHTTPHeaderAttrs = NULL );

    ::svl::IUndoManager& GetUndoManager();
    ::svl::IUndoManager* SetUndoManager(::svl::IUndoManager* pNew);

	void            QuickSetAttribs( const SfxItemSet& rSet, const ESelection& rSel );
	void            QuickInsertField( const SvxFieldItem& rFld, const ESelection& rSel );
	void 			QuickInsertLineBreak( const ESelection& rSel );

	// nur fuer EditEngine-Modus
	void            QuickInsertText( const String& rText, const ESelection& rSel );
	void            QuickDelete( const ESelection& rSel );
	void            QuickRemoveCharAttribs( sal_uInt32 nPara, sal_uInt16 nWhich = 0 );
	void            QuickFormatDoc( sal_Bool bFull = sal_False );

	sal_Bool            UpdateFields();
	void 			RemoveFields( sal_Bool bKeepFieldText, TypeId aType = NULL );

	virtual void    FieldClicked( const SvxFieldItem& rField, sal_uInt32 nPara, xub_StrLen nPos );
	virtual void    FieldSelected( const SvxFieldItem& rField, sal_uInt32 nPara, xub_StrLen nPos );
	virtual String  CalcFieldValue( const SvxFieldItem& rField, sal_uInt32 nPara, xub_StrLen nPos, Color*& rTxtColor, Color*& rFldColor );

	void			SetSpeller( ::com::sun::star::uno::Reference<
							::com::sun::star::linguistic2::XSpellChecker1 > &xSpeller );
	::com::sun::star::uno::Reference<
		::com::sun::star::linguistic2::XSpellChecker1 >
					GetSpeller();
	::com::sun::star::uno::Reference<
		::com::sun::star::linguistic2::XHyphenator >
					GetHyphenator() const;
	void			SetHyphenator( ::com::sun::star::uno::Reference<
						::com::sun::star::linguistic2::XHyphenator >& xHyph );

	void			SetForbiddenCharsTable( vos::ORef<SvxForbiddenCharactersTable> xForbiddenChars );
	vos::ORef<SvxForbiddenCharactersTable>	GetForbiddenCharsTable() const;

	// Depricated
	void 			SetDefaultLanguage( LanguageType eLang );
	LanguageType	GetDefaultLanguage() const;

	sal_Bool			HasOnlineSpellErrors() const;
	void			CompleteOnlineSpelling();

	EESpellState    HasSpellErrors();
	sal_Bool            HasText( const SvxSearchItem& rSearchItem );
	virtual sal_Bool    SpellNextDocument();

    // for text conversion
    sal_Bool        HasConvertibleTextPortion( LanguageType nLang );
    virtual sal_Bool    ConvertNextDocument();

	void            SetEditTextObjectPool( SfxItemPool* pPool );
	SfxItemPool*    GetEditTextObjectPool() const;

	void            SetRefDevice( OutputDevice* pRefDev );
	OutputDevice*   GetRefDevice() const;

	sal_uInt16          GetFirstLineOffset( sal_uLong nParagraph );

	sal_uLong           GetTextHeight() const;
	sal_uLong           GetTextHeight( sal_uLong nParagraph ) const;
	Point           GetDocPosTopLeft( sal_uLong nParagraph );
	Point			GetDocPos( const Point& rPaperPos ) const;
	sal_Bool			IsTextPos( const Point& rPaperPos, sal_uInt16 nBorder = 0 );
	sal_Bool			IsTextPos( const Point& rPaperPos, sal_uInt16 nBorder, sal_Bool* pbBuuletPos );

	void            SetGlobalCharStretching( sal_uInt16 nX = 100, sal_uInt16 nY = 100 );
	void            GetGlobalCharStretching( sal_uInt16& rX, sal_uInt16& rY );
	void            DoStretchChars( sal_uInt16 nX, sal_uInt16 nY );
	void            EraseVirtualDevice();

	void            SetBigTextObjectStart( sal_uInt16 nStartAtPortionCount );
	sal_uInt16          GetBigTextObjectStart() const;
	sal_Bool            ShouldCreateBigTextObject() const;

	const EditEngine& GetEditEngine() const { return *((EditEngine*)pEditEngine); }

	// this is needed for StarOffice Api
	void SetLevelDependendStyleSheet( sal_uInt32 nPara );

	sal_uInt16	GetOutlinerMode() const { return nOutlinerMode & OUTLINERMODE_USERMASK; }

    void            StartSpelling(EditView& rEditView, sal_Bool bMultipleDoc);
    //spell and return a sentence
    bool            SpellSentence(EditView& rEditView, ::svx::SpellPortions& rToFill, bool bIsGrammarChecking );
    // put spell position to start of current sentence
    void            PutSpellingToSentenceStart( EditView& rEditView );
    //applies a changed sentence
    void            ApplyChangedSentence(EditView& rEditView, const ::svx::SpellPortions& rNewPortions, bool bRecheck );
    void            EndSpelling();

	/** sets a link that is called at the beginning of a drag operation at an edit view */
	void			SetBeginDropHdl( const Link& rLink );
	Link			GetBeginDropHdl() const;

	/** sets a link that is called at the end of a drag operation at an edit view */
	void			SetEndDropHdl( const Link& rLink );
	Link			GetEndDropHdl() const;

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

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

    virtual sal_Int16 GetNumberingStartValue( sal_uInt32 nPara );
    virtual void SetNumberingStartValue( sal_uInt32 nPara, sal_Int16 nNumberingStartValue );

    virtual sal_Bool IsParaIsNumberingRestart( sal_uInt32 nPara );
    virtual void SetParaIsNumberingRestart( sal_uInt32 nPara, sal_Bool bParaIsNumberingRestart );

    /** determine the bullets/numbering status of the given paragraphs

        @param nParaStart
        index of paragraph at which the check starts

        @param nParaEnd
        index of paragraph at which the check ends

        @returns
        0 : all paragraphs have bullets
        1 : all paragraphs have numbering
        2 : otherwise
    */
    sal_Int16 GetBulletsNumberingStatus(
        const sal_uInt32 nParaStart,
        const sal_uInt32 nParaEnd ) const;

    // convenient method to determine the bullets/numbering status for all paragraphs
    sal_Int16 GetBulletsNumberingStatus() const;
};

#endif