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#ifndef _TXTATR_HXX
#define _TXTATR_HXX

#include <txatbase.hxx>     // SwTxtAttr/SwTxtAttrEnd
#include <calbck.hxx>


class SwTxtNode;    // fuer SwTxtFld
class SwCharFmt;

// ATT_CHARFMT *********************************************

class SwTxtCharFmt : public SwTxtAttrEnd
{
    SwTxtNode * m_pTxtNode;
    USHORT m_nSortNumber;

public:
    SwTxtCharFmt( SwFmtCharFmt& rAttr, xub_StrLen nStart, xub_StrLen nEnd );
    virtual ~SwTxtCharFmt( );

    // werden vom SwFmtCharFmt hierher weitergeleitet
    virtual void Modify( SfxPoolItem*, SfxPoolItem* );    // SwClient
    virtual BOOL GetInfo( SfxPoolItem& rInfo ) const;

    // get and set TxtNode pointer
    void ChgTxtNode( SwTxtNode* pNew ) { m_pTxtNode = pNew; }

    void SetSortNumber( USHORT nSortNumber ) { m_nSortNumber = nSortNumber; }
    USHORT GetSortNumber() const { return m_nSortNumber; }
};


// ******************************

class SwTxtAttrNesting : public SwTxtAttrEnd
{
public:
    SwTxtAttrNesting( SfxPoolItem & i_rAttr,
        const xub_StrLen i_nStart, const xub_StrLen i_nEnd );
    virtual ~SwTxtAttrNesting();
};

class SwTxtMeta : public SwTxtAttrNesting
{
private:
    SwTxtNode * m_pTxtNode;

public:
    SwTxtMeta( SwFmtMeta & i_rAttr,
        const xub_StrLen i_nStart, const xub_StrLen i_nEnd );
    virtual ~SwTxtMeta();

    void ChgTxtNode(SwTxtNode * const pNode);
    SwTxtNode * GetTxtNode() const { return m_pTxtNode; }

};


// ******************************

class SW_DLLPUBLIC SwTxtRuby : public SwTxtAttrNesting, public SwClient
{
    SwTxtNode* m_pTxtNode;

public:
    SwTxtRuby( SwFmtRuby& rAttr, xub_StrLen nStart, xub_StrLen nEnd );
    virtual ~SwTxtRuby();
    TYPEINFO();

    virtual void Modify( SfxPoolItem *pOld, SfxPoolItem *pNew);
    virtual BOOL GetInfo( SfxPoolItem& rInfo ) const;

    /// get and set TxtNode pointer
           const SwTxtNode* GetpTxtNode() const { return m_pTxtNode; }
    inline const SwTxtNode& GetTxtNode() const;
    void ChgTxtNode( SwTxtNode* pNew ) { m_pTxtNode = pNew; }

          SwCharFmt* GetCharFmt();
    const SwCharFmt* GetCharFmt() const
            { return (const_cast<SwTxtRuby*>(this))->GetCharFmt(); }
};

// --------------- Inline Implementierungen ------------------------

inline const SwTxtNode& SwTxtRuby::GetTxtNode() const
{
    OSL_ENSURE( m_pTxtNode, "SwTxtRuby: where is my TxtNode?" );
    return *m_pTxtNode;
}

#endif

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