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#ifndef _SVX_UNOFOROU_HXX
#define _SVX_UNOFOROU_HXX

#include <editeng/unoedsrc.hxx>
#include "editeng/editengdllapi.h"

#include <editeng/editdata.hxx>

class Outliner;

//	SvxOutlinerForwarder - SvxTextForwarder fuer Outliner

class EDITENG_DLLPUBLIC SvxOutlinerForwarder : public SvxTextForwarder
{
private:
    Outliner&			rOutliner;
    BOOL				bOutlinerText;

    /** this pointer may be null or point to an item set for the attribs of
        the selection maAttribsSelection */
    mutable SfxItemSet* mpAttribsCache;

    /** if we have a chached attribute item set, this is the selection of it */
    mutable ESelection	maAttribCacheSelection;

    /** this pointer may be null or point to an item set for the paragraph
        mnParaAttribsCache */
    mutable SfxItemSet*	mpParaAttribsCache;

    /** if we have a cached para attribute item set, this is the paragraph of it */
    mutable USHORT		mnParaAttribsCache;

public:
                        SvxOutlinerForwarder( Outliner& rOutl, BOOL bOutlText = FALSE );
    virtual				~SvxOutlinerForwarder();

    virtual USHORT		GetParagraphCount() const;
    virtual USHORT		GetTextLen( USHORT nParagraph ) const;
    virtual String		GetText( const ESelection& rSel ) const;
    virtual SfxItemSet	GetAttribs( const ESelection& rSel, BOOL bOnlyHardAttrib = 0 ) const;
    virtual	SfxItemSet	GetParaAttribs( USHORT nPara ) const;
    virtual void		SetParaAttribs( USHORT nPara, const SfxItemSet& rSet );
    virtual void        RemoveAttribs( const ESelection& rSelection, sal_Bool bRemoveParaAttribs, sal_uInt16 nWhich );
    virtual void		GetPortions( USHORT nPara, SvUShorts& rList ) const;

    virtual USHORT		GetItemState( const ESelection& rSel, USHORT nWhich ) const;
    virtual USHORT		GetItemState( USHORT nPara, USHORT nWhich ) const;

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

    virtual SfxItemPool* GetPool() const;

    virtual XubString    CalcFieldValue( const SvxFieldItem& rField, USHORT nPara, USHORT nPos, Color*& rpTxtColor, Color*& rpFldColor );
    virtual void 	     FieldClicked( const SvxFieldItem& rField, USHORT nPara, xub_StrLen nPos );
    
    virtual BOOL		IsValid() const;

    Outliner&			GetOutliner() const { return rOutliner; }

    virtual LanguageType 	GetLanguage( USHORT, USHORT ) const;
    virtual USHORT			GetFieldCount( USHORT nPara ) const;
    virtual EFieldInfo		GetFieldInfo( USHORT nPara, USHORT nField ) const;
    virtual EBulletInfo     GetBulletInfo( USHORT nPara ) const;
    virtual Rectangle		GetCharBounds( USHORT nPara, USHORT nIndex ) const;
    virtual Rectangle		GetParaBounds( USHORT nPara ) const;
    virtual MapMode			GetMapMode() const;
    virtual OutputDevice*	GetRefDevice() const;
    virtual sal_Bool		GetIndexAtPoint( const Point&, USHORT& nPara, USHORT& nIndex ) const;
    virtual sal_Bool		GetWordIndices( USHORT nPara, USHORT nIndex, USHORT& nStart, USHORT& nEnd ) const;
    virtual sal_Bool 		GetAttributeRun( USHORT& nStartIndex, USHORT& nEndIndex, USHORT nPara, USHORT nIndex ) const;
    virtual USHORT			GetLineCount( USHORT nPara ) const;
    virtual USHORT			GetLineLen( USHORT nPara, USHORT nLine ) const;
    virtual void            GetLineBoundaries( /*out*/USHORT &rStart, /*out*/USHORT &rEnd, USHORT nPara, USHORT nLine ) const;
    virtual USHORT          GetLineNumberAtIndex( USHORT nPara, USHORT nIndex ) const;
    virtual sal_Bool		Delete( const ESelection& );
    virtual sal_Bool		InsertText( const String&, const ESelection& );
    virtual sal_Bool		QuickFormatDoc( BOOL bFull=FALSE );
    virtual sal_Int16		GetDepth( USHORT nPara ) const;
    virtual sal_Bool		SetDepth( USHORT nPara, sal_Int16 nNewDepth );
    virtual sal_Int16       GetNumberingStartValue( sal_uInt16 nPara );
    virtual void            SetNumberingStartValue( sal_uInt16 nPara, sal_Int16 nNumberingStartValue );

    virtual sal_Bool        IsParaIsNumberingRestart( sal_uInt16 nPara );   
    virtual void            SetParaIsNumberingRestart( sal_uInt16 nPara, sal_Bool bParaIsNumberingRestart );

    /* this method flushes internal caches for this forwarder */
    void				flushCache();
    
    virtual const SfxItemSet*   GetEmptyItemSetPtr();

    // implementation functions for XParagraphAppend and XTextPortionAppend
    virtual void        AppendParagraph();
    virtual xub_StrLen  AppendTextPortion( USHORT nPara, const String &rText, const SfxItemSet &rSet );
    //XTextCopy
    virtual void        CopyText(const SvxTextForwarder& rSource); 
};

#endif

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