void LT_draw_string(number x,number y,string str)
Draws a text string on the screen. The text string may have formatting characters that change the color of the text or insert icons. \c[#] will change the text to a color, specified as an index between 0 and 13. The color will depend on the current system graphic style. \i[name] will insert an icon in its place where name is the filename of the icon resoure. \b will insert a line break, putting text after it on a new line.