较长的文章输入换行问题

塑望

x = 4; y = 0
for c in text.scan(/./)
if x + self.contents.text_size(c).width >= self.width - 40
   x = 4; y += 32
end
self.contents.draw_text(x, y, 40, 32, c, align)
x += self.contents.text_size(c).width
end

貌似可以考虑挤一挤