DESTRUCTOR: pango_layout_iter_free
-TUPLE: layout font string selection layout metrics ink-rect logical-rect image disposed ;
+TUPLE: layout < disposable font string selection layout metrics ink-rect logical-rect image ;
SYMBOL: dpi
: <layout> ( font string -- line )
[
- layout new
+ layout new-disposable
swap unpack-selection
swap >>font
dup [ string>> ] [ font>> ] bi <PangoLayout> >>layout