-- File:	Adaptor2d_GenHCurve2d.cdl
-- Created:	Wed Feb 23 11:38:12 1994
-- Author:	model
--		<model@topsn2>
---Copyright:	 Matra Datavision 1994



generic class GenHCurve2d from Adaptor2d 
    (TheCurve as Curve2d from Adaptor2d)
   	         
inherits HCurve2d from Adaptor2d
     
	---Purpose: Generic class used to create a curve2d manipulated
      	--          with Handle from a curve2d described by the class Curve2d. 
	
uses

     Curve2d from Adaptor2d


raises
    
    OutOfRange          from Standard,
    NoSuchObject        from Standard,
    DomainError         from Standard
 
is

    Create
	---Purpose: Creates an empty GenHCurve2d.
    	returns mutable GenHCurve2d from Adaptor2d; 
    

    Create(C: TheCurve)
    
	---Purpose: Creates a GenHCurve2d from a Curve
    	returns mutable GenHCurve2d from Adaptor2d; 


    Set(me: mutable; C: TheCurve)
    
	---Purpose: Sets the field of the GenHCurve2d.
    	is static;

    Curve2d(me)
    
	---Purpose: Returns the curve used to create the GenHCurve2d.
	--          This is redefined from HCurve2d, cannot be inline.
	--          
	---C++: return const &

    	returns Curve2d from Adaptor2d
	is static;

    ChangeCurve2d(me : mutable)
    
	---Purpose: Returns the curve used to create the GenHCurve.
	--          
	---C++: return &
	---C++: inline

    	returns TheCurve;

     
fields

    myCurve : TheCurve is protected;

end GenHCurve2d;