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 * Licensed to the Apache Software Foundation (ASF) under one
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 * 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
 * 
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#ifndef _NDNOTXT_HXX
#define _NDNOTXT_HXX

#include "node.hxx"

class PolyPolygon;

// --------------------
// SwNoTxtNode
// --------------------

class SW_DLLPUBLIC SwNoTxtNode : public SwCntntNode
{
	friend class SwNodes;
	friend class SwNoTxtFrm;

//    String aAlternateText;      // alternativer Text  (HTML)

	PolyPolygon *pContour;		// Polygon fuer Konturumlauf
    sal_Bool bAutomaticContour : 1; // automatic contour polygon, not manipulated
	sal_Bool bContourMapModeValid : 1; // contour map mode is not the graphics's
								   // preferred map mode, but either
   								   // MM100 or or pixel
	sal_Bool bPixelContour : 1;		// contour map mode is invalid and pixel.

	// erzeugt fuer alle Ableitungen einen AttrSet mit Bereichen
	// fuer Frame- und Grafik-Attributen (wird nur vom SwCntntNode gerufen)
	virtual void NewAttrSet( SwAttrPool& );

	SwNoTxtNode( const SwNoTxtNode& );				//nicht erlaubt
	SwNoTxtNode &operator=( const SwNoTxtNode& );	//nicht erlaubt

protected:
	SwNoTxtNode( const SwNodeIndex &rWhere, const sal_uInt8 nNdType,
				SwGrfFmtColl *pGrColl, SwAttrSet* pAutoAttr = 0 );

public:
	~SwNoTxtNode();

	virtual SwCntntFrm *MakeFrm( SwFrm* );

    inline SwGrfFmtColl *GetGrfColl() const { return (SwGrfFmtColl*)GetRegisteredIn(); }

	virtual Size GetTwipSize() const = 0;

	virtual sal_Bool SavePersistentData();
	virtual sal_Bool RestorePersistentData();

    const String GetTitle() const;
    void SetTitle( const String& rTitle,
                   bool bBroadcast = false );
    const String GetDescription() const;
    void SetDescription( const String& rDescription,
                         bool bBroadcast = false );

//    const String GetAlternateText() const;
//    void SetAlternateText( const String& rTxt,
//                           sal_Bool bBroadcast=sal_False );

    void               SetContour( const PolyPolygon *pPoly,
                                   sal_Bool bAutomatic = sal_False );
	const PolyPolygon *HasContour() const;
	sal_Bool		       _HasContour() const { return pContour!=0; };
	void  			   GetContour( PolyPolygon &rPoly ) const;
	void 			   CreateContour();

	void			   SetAutomaticContour( sal_Bool bSet ) { bAutomaticContour = bSet; }
    sal_Bool               HasAutomaticContour() const { return bAutomaticContour; }

	// set either a MM100 or pixel contour
    void               SetContourAPI( const PolyPolygon *pPoly );

	// get either a MM100 or pixel contour, return sal_False if no contour is set.
	sal_Bool  			   GetContourAPI( PolyPolygon &rPoly ) const;

	void			   SetPixelContour( sal_Bool bSet ) { bPixelContour = bSet; }
    sal_Bool               IsPixelContour() const;

    sal_Bool               IsContourMapModeValid() const { return bContourMapModeValid; }

	//Besorgt die Graphic, mit SwapIn fuer GrfNode, per GetData fuer OLE.
	Graphic GetGraphic() const;
};

// Inline Metoden aus Node.hxx - erst hier ist der TxtNode bekannt !!
inline SwNoTxtNode *SwNode::GetNoTxtNode()
{
	return ND_NOTXTNODE & nNodeType ? (SwNoTxtNode*)this : 0;
}
inline const SwNoTxtNode *SwNode::GetNoTxtNode() const
{
	return ND_NOTXTNODE & nNodeType ? (const SwNoTxtNode*)this : 0;
}

#endif	// _NDNOTXT_HXX