Initializes a new NSCustomImageRep with. When
a -draw
message is
recieved it send aSelector message to
the delegate anObject. The delegate is not
retained, so it is the caller's responsibility
to ensure the delegate remains valid for the life of
the receiver.
Warning the underscore at the start of the
name of this instance variable indicates that, even
though it is not technically private, it is
intended for internal use within the package, and
you should not use the variable in other code.
Warning the underscore at the start of the
name of this instance variable indicates that, even
though it is not technically private, it is
intended for internal use within the package, and
you should not use the variable in other code.