+ scm_to_double (blot)).smobbed_copy ();
+}
+
+LY_DEFINE (ly_round_filled_polygon, "ly:round-filled-polygon",
+ 2, 1, 0,
+ (SCM points, SCM blot, SCM extroversion),
+ "Make a @code{Stencil} object that prints a black polygon with"
+ " corners at the points defined by @var{points} (list of coordinate"
+ " pairs) and roundness @var{blot}. Optional"
+ "@var{extroversion} shifts the outline outward, with the"
+ "default of@tie{}@code{-1.0} keeping the outer boundary of"
+ "the outline just inside of the polygon.")
+{
+ SCM_ASSERT_TYPE (scm_ilength (points) > 0, points, SCM_ARG1, __FUNCTION__, "list of coordinate pairs");
+ LY_ASSERT_TYPE (scm_is_number, blot, 2);
+ Real ext = -1;
+ if (!SCM_UNBNDP (extroversion))
+ {
+ LY_ASSERT_TYPE (scm_is_number, extroversion, 3);
+ ext = scm_to_double (extroversion);
+ }
+ vector<Offset> pts;
+ for (SCM p = points; scm_is_pair (p); p = scm_cdr (p))
+ {
+ SCM scm_pt = scm_car (p);
+ if (scm_is_pair (scm_pt))
+ {
+ pts.push_back (ly_scm2offset (scm_pt));
+ }
+ else
+ {
+ // TODO: Print out warning
+ }
+ }
+ return Lookup::round_filled_polygon (pts, scm_to_double (blot), ext)
+ .smobbed_copy ();