use classnames for interface naming; remove inclusion of

[lilypond.git] / lily / include / note-spacing.hh

diff --git a/lily/include/note-spacing.hh b/lily/include/note-spacing.hh
index cd786f8de1afcb6107ad97049bf42202a45a685a..dc8cbe4e0296608ef829f3321e0b5f549b847d29 100644 (file)
--- a/lily/include/note-spacing.hh
+++ b/lily/include/note-spacing.hh
@@ -9,12 +9,13 @@
 #ifndef NOTE_SPACING_HH
 #define NOTE_SPACING_HH
 
+#include "grob-interface.hh"
 #include "lily-proto.hh"
 
 class Note_spacing
 {
 public:
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
 
   static void get_spacing (Grob *me, Item *, Real, Real, Real *, Real *);
   static void stem_dir_correction (Grob *me, Item *next_col, Real incr,