if (acc && to_boolean (ly_assoc_get (ly_symbol2scm ("end-on-accidental"), details, SCM_BOOL_F)))
x_coord = robust_relative_extent (acc, commonx, X_AXIS).linear_combination (attach);
+ Grob *dot = Grob::unsmob (bound_grob->get_object ("dot"));
+ if (dot && to_boolean (ly_assoc_get (ly_symbol2scm ("start-at-dot"), details, SCM_BOOL_F)))
+ x_coord = robust_relative_extent (dot, commonx, X_AXIS).linear_combination (attach);
+
details = scm_acons (ly_symbol2scm ("X"),
scm_from_double (x_coord),
details);