How to make line break in u8glib?

Can I use something like \n in u8glib?
For example "Some text\nNew line text"

P.S. I know that I can use u8g.setPrintPos(int, int)

What are the units of the x and y values? If they are pixels, and you know how high the font is, you don't need someone else to compute the position of the next row for you.