It seems the filling is forced at present? Since it's unable to format Chinese(and maybe other languages) correctly, how about adding an option disabling filling at all? For me, I can live with filling the source by myself in emacs...
-- William http://williamxu.net9.org 蝶恋花 欧阳修 庭院深深深几许？ 杨柳堆烟，帘暮无重数。 玉勒雕鞍游冶处，楼高不见章台路。 雨横风狂三月暮，门掩黄昏，无计留春住。 泪眼问花花不语，乱红飞过秋千去。
