Function gtk::print_run_page_setup_dialog

pub fn print_run_page_setup_dialog<'a, 'b, P: IsA<Window> + 'a, Q: Into<Option<&'a P>>, R: Into<Option<&'b PageSetup>>>(
    parent: Q, 
    page_setup: R, 
    settings: &PrintSettings
) -> Option<PageSetup>