get-screen-name in font-name-directory<%>

Gets a platform-dependent screen font name (used for drawing to a canvas's dc<%>, a bitmap-dc%, or a printer-dc%) for a font ID, weight, and style combination.

• (send a-font-name-directory get-screen-name font-id weight style) -> string or #f
   font-id : exact integer
     weight : symbol in '(normal bold light)
   style : symbol in '(normal italic slant)

  See font% for information about weight and style.