! Copyright (C) 2007, 2009 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
-USING: ui.backend ui.gadgets ui.gadgets.worlds ui.pens.solid opengl
-opengl.gl kernel namespaces classes.tuple colors colors.constants
+
+USING: ui.backend ui.gadgets ui.gadgets.worlds ui.pens.solid
+opengl opengl.gl kernel namespaces classes.tuple colors
accessors ;
+
IN: ui.gadgets.canvas
TUPLE: canvas < gadget dlist ;