{
public:
DECLARE_SCHEME_CALLBACK (print, (SCM));
+ DECLARE_SCHEME_CALLBACK (calc_cross_staff, (SCM));
DECLARE_SCHEME_CALLBACK (calc_left_bound_info, (SCM));
DECLARE_SCHEME_CALLBACK (calc_left_bound_info_and_text, (SCM));
DECLARE_SCHEME_CALLBACK (calc_right_bound_info, (SCM));
return details;
}
+MAKE_SCHEME_CALLBACK (Line_spanner, calc_cross_staff, 1);
+SCM
+Line_spanner::calc_cross_staff (SCM smob)
+{
+ Spanner *me = unsmob_spanner (smob);
+ if (!me)
+ return SCM_BOOL_F;
+
+ if (to_boolean (me->get_bound (LEFT)->get_property ("non-musical"))
+ || to_boolean (me->get_bound (RIGHT)->get_property ("non-musical")))
+ return SCM_BOOL_F;
+
+ return scm_from_bool (Staff_symbol_referencer::get_staff_symbol (me->get_bound (LEFT))
+ != Staff_symbol_referencer::get_staff_symbol (me->get_bound (RIGHT)));
+}
+
MAKE_SCHEME_CALLBACK (Line_spanner, calc_right_bound_info, 1);
SCM
Line_spanner::calc_right_bound_info (SCM smob)
(padding . 0.5)
))
))
+ (cross-staff . ,ly:line-spanner::calc-cross-staff)
(gap . 0.5)
(left-bound-info . ,ly:line-spanner::calc-left-bound-info)
(normalized-endpoints . ,ly:spanner::calc-normalized-endpoints)