(define-enum PrintDuplex
  (in-module "Gtk")
  (c-name "GtkPrintDuplex")
  (gtype-id "GTK_TYPE_PRINT_DUPLEX")
  (values
    '("simplex" "GTK_PRINT_DUPLEX_SIMPLEX")
    '("horizontal" "GTK_PRINT_DUPLEX_HORIZONTAL")
    '("vertical" "GTK_PRINT_DUPLEX_VERTICAL")
  )
)

