Avoid collisions with ledger lines.

[lilypond.git] / lily / include / staff-symbol.hh

diff --git a/lily/include/staff-symbol.hh b/lily/include/staff-symbol.hh
index d669038dc84eb30f7d18d5b27d71afee7243b790..e7b87e799a663071002207c17f7e85571a78f7d1 100644 (file)
--- a/lily/include/staff-symbol.hh
+++ b/lily/include/staff-symbol.hh
@@ -36,6 +36,7 @@ public:
   static int get_steps (Grob *);
   static int line_count (Grob *);
   static bool on_line (Grob *me, int pos);
+  static Interval line_span (Grob *);
   DECLARE_SCHEME_CALLBACK (print, (SCM));
   DECLARE_SCHEME_CALLBACK (height, (SCM));  
   DECLARE_GROB_INTERFACE();