extract new Audio_note::tie_head() method

[lilypond.git] / lily / include / skyline.hh

diff --git a/lily/include/skyline.hh b/lily/include/skyline.hh
index 0cb9fdcc81f5f23474f28c0ac2fbd16b713180aa..9a5473ddd50e708edcee23b7b6468dfafbef03c6 100644 (file)
--- a/lily/include/skyline.hh
+++ b/lily/include/skyline.hh
@@ -90,6 +90,9 @@ public:
   Real height (Real airplane) const;
   Real max_height () const;
   Real max_height_position () const;
+  Real left () const;
+  Real right () const;
+  Direction direction () const;
   void set_minimum_height (Real height);
   void clear ();
   bool is_empty () const;