* lily/engraver-group-engraver.cc (do_announces): rename

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

diff --git a/lily/include/spanner.hh b/lily/include/spanner.hh
index 8f94e79bd8884cfd8ac68602364cf6f7e1e2a588..4327653e00f8693afc8c4c1d2fedf2f7b121ccf5 100644 (file)
--- a/lily/include/spanner.hh
+++ b/lily/include/spanner.hh
@@ -1,7 +1,7 @@
 /*
   spanner.hh -- part of GNU LilyPond
 
-  (c) 1996--2001 Han-Wen Nienhuys
+  (c) 1996--2002 Han-Wen Nienhuys
 */
 
 #ifndef SPANNER_HH
@@ -52,18 +52,19 @@ public:
   Real spanner_length () const;
 
   static int compare (Spanner * const &,Spanner * const &);
-  virtual Grob* find_broken_piece (Line_of_score*) const;
+  virtual Grob* find_broken_piece (System*) const;
   virtual SCM do_derived_mark ();
+    static bool has_interface (Grob*);
 protected:
   void set_my_columns ();
 
   VIRTUAL_COPY_CONS (Grob);
   virtual void do_break_processing ();
-  virtual Line_of_score*line_l () const;
+  virtual System*line_l () const;
 };
 
 
-void add_bound_item (Spanner*, Item* n);
+void add_bound_item (Spanner*, Grob*);
 void extend_spanner_over_elements (Grob*  span);