gtk/print.go
func (ps *PrintSettings) SetResolution(resolution int) {
	C.gtk_print_settings_set_resolution(ps.native(), C.gint(resolution))
}
func (ps *PrintSettings) SetResolution(resolution int) {
	C.gtk_print_settings_set_resolution(ps.native(), C.gint(resolution))
}
// SetResolution() is a wrapper around gtk_print_settings_set_resolution().