pub unsafe extern "C" fn gtk_print_settings_get_double_with_default(
settings: *mut GtkPrintSettings,
key: *const c_char,
def: c_double
) -> c_double
pub unsafe extern "C" fn gtk_print_settings_get_double_with_default(
settings: *mut GtkPrintSettings,
key: *const c_char,
def: c_double
) -> c_double