[ Version ( since = "2.10" ) ]
public PageSetup default_page_setup { get; set; }
The `GtkPageSetup` used by default.
This page setup will be used by [method@Gtk.PrintOperation.run], but it can be overridden on a per-page basis by connecting to the [
signal@Gtk.PrintOperation:GtkPrintOperation:request-page-setup] signal.