+ else if (is_image_item (output_item) && tex->chart_file_name != NULL)
+ {
+ struct image_item *image_item = to_image_item (output_item);
+ char *file_name = xr_write_png_image (
+ image_item->image, tex->chart_file_name, tex->chart_cnt++);
+ if (file_name != NULL)
+ {
+ shipout (&tex->token_list, "\\includegraphics{%s}\n", file_name);
+ tex->require_graphics = true;
+ free (file_name);
+ }
+ }