func (l level) String() string {
v := C.cairo_ps_level_to_string(C.cairo_ps_level_t(l))
if v == nil {
return "unknown PS level"
}
return C.GoString(v)
}
func (self PSLevel) String() string {
return C.GoString(C.cairo_ps_level_to_string(C.cairo_ps_level_t(self)))
}