static int
ps_get_levels (lua_State *L) {
const cairo_ps_level_t *levels;
int num_levels, i;
cairo_ps_get_levels(&levels, &num_levels);
lua_createtable(L, num_levels, 0);
for (i = 0; i < num_levels; ++i) {
lua_pushstring(L, cairo_ps_level_to_string(levels[i]));
lua_rawseti(L, -2, i + 1);
}
return 1;
}
static VALUE
cr_ps_get_levels (VALUE self)
{
VALUE rb_levels;
const cairo_ps_level_t *levels;
int i, n_levels;
cairo_ps_get_levels (&levels, &n_levels);
rb_levels = rb_ary_new2 (n_levels);
for (i = 0; i < n_levels; i++)
{
rb_ary_push (rb_levels, INT2NUM (levels[i]));
}
return rb_levels;
}