func (v *Context) UserToDevice(x, y float64) (float64, float64) {
	C.cairo_user_to_device(v.native(), (*C.double)(&x), (*C.double)(&y))
	return x, y
}
func (v *Context) UserToDevice(x, y float64) (float64, float64) {
	C.cairo_user_to_device(v.native(), (*C.double)(&x), (*C.double)(&y))
	return x, y
}
func ( v * Context ) UserToDevice ( x , y float64 ) ( float64 , float64 ) { C . cairo_user_to_device ( v . native ( ) , ( * C . double ) ( & x ) , ( * C . double ) ( & y ) ) return x , y }
// UserToDevice is a wrapper around cairo_user_to_device.
UserToDevice is a wrapper around cairo_user_to_device .