/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: ndnotxt.hxx,v $
 *
 *  $Revision: 1.8 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-09 02:02:01 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/
#ifndef _NDNOTXT_HXX
#define _NDNOTXT_HXX

#include "node.hxx"

class PolyPolygon;

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

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

    String aAlternateText;      // alternativer Text  (HTML)

    PolyPolygon *pContour;      // Polygon fuer Konturumlauf
    BOOL bAutomaticContour : 1; // automatic contour polygon, not manipulated
    BOOL bContourMapModeValid : 1; // contour map mode is not the graphics's
                                   // prefered map mode, but either
                                      // MM100 or or pixel
    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 BYTE nNdType,
                SwGrfFmtColl *pGrColl, SwAttrSet* pAutoAttr = 0 );

public:
    ~SwNoTxtNode();

    virtual SwCntntFrm *MakeFrm();

    inline SwGrfFmtColl *GetGrfColl() const;

    virtual Size GetTwipSize() const = 0;

    virtual BOOL SavePersistentData();
    virtual BOOL RestorePersistentData();

    // alternativen Text abfragen/setzen
    const String& GetAlternateText() const      { return aAlternateText; }
    void SetAlternateText( const String& rTxt, sal_Bool bBroadcast=sal_False );

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

    void               SetAutomaticContour( BOOL bSet ) { bAutomaticContour = bSet; }
    const 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 FALSE if no contour is set.
    BOOL               GetContourAPI( PolyPolygon &rPoly ) const;

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

    const BOOL         IsContourMapModeValid() const { return bContourMapModeValid; }

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

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

// 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