string_map_insert (&options, "left-margin", "0");
string_map_insert (&options, "right-margin", "0");
string_map_insert_nocopy (&options, xstrdup ("paper-size"),
string_map_insert (&options, "left-margin", "0");
string_map_insert (&options, "right-margin", "0");
string_map_insert_nocopy (&options, xstrdup ("paper-size"),