Certain drawing functions can draw either an area or the outline of that area. This is controlled by the
:filled
keyword argument to these functions. If the value is
t
(the default), then the function paints the entire area. If the value is
nil
, then the function outlines the area under the control of the line-style drawing option.
The
:filled
keyword argument is not a drawing option and cannot be specified to
with-drawing-options
.
The following functions have a
:filled
keyword argument:
Common Lisp Interface Manager 2.0 User's Guide - 7 Aug 2017