// $Revision: 1.4 $

    // Copyright (C) 1994-1995 Taligent, Inc. All rights reserved.

#ifndef TaligentSamples_RPNCALC
#define TaligentSamples_RPNCALC

#ifndef Taligent_COREPRIMITIVECLASSES
#include <Taligent/CorePrimitiveClasses.h>
#endif

#ifndef Taligent_COLLECTIONS
#include <Taligent/Collections.h>   // for TInvalidVersionError
#endif

//---- TRPNCalc -----------------------------------------------------------

class TRPNCalc {
  public:
    TaligentTypeExtensionDeclarationsMacro(TRPNCalc)
  public:
                        TRPNCalc();
                        TRPNCalc(const TRPNCalc& source);
    virtual             ~TRPNCalc();

    TRPNCalc&           operator=(const TRPNCalc& source);
    virtual TStream&    operator>>=(TStream& toStream) const;
    virtual TStream&    operator<<=(TStream& fromStream);
    
    virtual long        GetXReg() const;
    virtual long        GetYReg() const;
    virtual void        SetXReg(long num);
    virtual void        SetYReg(long num);

  private:
    enum {kOriginalVersion};
    long    fXReg;
    long    fYReg;
};

#endif