X-Git-Url: https://git.donarmstrong.com/lilypond.git?a=blobdiff_plain;f=lily%2Fstaff-symbol-referencer.cc;h=4e70b158b6b58d2e1611076e5a5c25a4ebc080a8;hb=f988425624a6f6d1a48aea0ac0c1c84ff0857e56;hp=b4a2351ea3348aa9a3e69596f87f607b468bf1ec;hpb=8b8b92e31703bf4a23683efff479793227ad39c1;p=lilypond.git

diff --git a/lily/staff-symbol-referencer.cc b/lily/staff-symbol-referencer.cc
index b4a2351ea3..4e70b158b6 100644
--- a/lily/staff-symbol-referencer.cc
+++ b/lily/staff-symbol-referencer.cc
@@ -39,6 +39,19 @@ Staff_symbol_referencer::line_count (Score_element*me)
   return st  ?  Staff_symbol::line_count (st) : 0;
 }
 
+bool
+Staff_symbol_referencer::on_staffline (Score_element*me)
+{
+  return on_staffline (me, (int) position_f (me));
+}
+
+bool
+Staff_symbol_referencer::on_staffline (Score_element*me, int pos)
+{
+  int sz = line_count (me)-1;
+  return ((pos + sz) % 2) == 0;
+}
+
 Score_element*
 Staff_symbol_referencer::staff_symbol_l (Score_element*me) 
 {