use classnames for interface naming; remove inclusion of

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

diff --git a/lily/include/spanner.hh b/lily/include/spanner.hh
index 8267bf1af44dbd830c1624d1d020325a80e2be17..abc6d23adceddca17d5c8edf68090a11c062c726 100644 (file)
--- a/lily/include/spanner.hh
+++ b/lily/include/spanner.hh
@@ -9,6 +9,8 @@
 
 #include "grob.hh"
 #include "rod.hh"
+#include "grob-interface.hh"
+#include "lily-proto.hh"
 
 /** A symbol which is attached between two columns. A spanner is a
     symbol which spans across several columns, so its final appearance
@@ -60,7 +62,7 @@ public:
   static bool less (Spanner *const &, Spanner *const &);
   virtual Grob *find_broken_piece (System *) const;
   virtual void derived_mark () const;
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
   virtual System *get_system () const;
 
 protected: