+/* If this gets called before line breaking, we will return a non-trivial
+ extent even if we belong to a tie and won't actually get printed. */
+static SCM
+get_extent (Grob *me, Axis a)
+{
+ Stencil *s = unsmob_stencil (Accidental_interface::get_stencil (me));
+
+ if (s)
+ return ly_interval2scm (s->extent (a));
+ return ly_interval2scm (Interval ());
+}