include/symbolDrawerInterface/nullDrawer.h

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/*********************************************************************
** Copyright (c) 2001 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: nullDrawer.h,v $ $Revision: 1.8 $ $State: Exp $
*********************************************************************/


#ifndef DtNullDrawer_H_
#define DtNullDrawer_H_

#include "symbolDrawerInterface/symbolDrawerInterfaceDefines.h"
#include "symbolDrawerInterface/symbolDrawer.h"

class DtSymbol;
class QPaintDevice;



class DT_DLL_symbolDrawerInterface DtNullDrawer : public DtSymbolDrawer
{
public:
   virtual ~DtNullDrawer();
   DtNullDrawer( );

   virtual bool draw(QPainter& paint, 
                          const DtSymbol * const symbol ) const;

   virtual QSize calcBBox( const DtSymbol * const symbol ) const;

   static DtSymbolDrawer* create();

protected:
   DtNullDrawer(const DtNullDrawer& orig);

   DtNullDrawer& operator=(const DtNullDrawer& orig);
};

#endif