use classnames for interface naming; remove inclusion of

[lilypond.git] / lily / include / dot-column.hh

diff --git a/lily/include/dot-column.hh b/lily/include/dot-column.hh
index 63ad0d3f931a4030ce4c36c693f94470a6030428..8362e84613307d369eb2a588d2d581b0c660f390 100644 (file)
--- a/lily/include/dot-column.hh
+++ b/lily/include/dot-column.hh
@@ -10,6 +10,8 @@
 #define DOT_COLUMN_HH
 
 #include "lily-guile.hh"
+#include "grob-interface.hh"
+
 
 class Grob;
 
@@ -22,7 +24,7 @@ public:
   static int compare (Grob *const &, Grob *const &);
   static void add_head (Grob *dotcol, Grob *rh);
 
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
   DECLARE_SCHEME_CALLBACK (side_position, (SCM));
   DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));
 };