X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstaff-symbol-referencer.hh;h=51fe44fc466fdd3a26280b294e6823c28119be77;hb=091e3f8f91e1eff1e81f25896ca3736be5560149;hp=1b4c096b8ee4b38fa0351a360191342f4f2e649b;hpb=a68f287dcc2277fb7943923426c459dde0426598;p=lilypond.git

diff --git a/lily/include/staff-symbol-referencer.hh b/lily/include/staff-symbol-referencer.hh
index 1b4c096b8e..51fe44fc46 100644
--- a/lily/include/staff-symbol-referencer.hh
+++ b/lily/include/staff-symbol-referencer.hh
@@ -3,13 +3,14 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1999--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1999--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #ifndef STAFF_SYMBOL_REFERENCER_HH
 #define STAFF_SYMBOL_REFERENCER_HH
 
-#include "grob.hh"
+#include "grob-interface.hh"
+#include "lily-proto.hh"
 
 /**
    A notation object that needs access to variables of the staff (no
@@ -18,7 +19,7 @@
 class Staff_symbol_referencer
 {
 public:
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
   static bool ugly_hack (Grob *);
   static void set_position (Grob *, Real);
   DECLARE_SCHEME_CALLBACK (callback, (SCM element));
@@ -30,14 +31,13 @@ public:
   static Real line_thickness (Grob *);
   static Real staff_space (Grob *);
   static Grob *get_staff_symbol (Grob *);
-  static bool on_line (Grob *);
   static bool on_line (Grob *, int);
   static bool on_staff_line (Grob *, int);
-  static bool on_staff_line (Grob *);
   static int line_count (Grob *);
   static Real get_position (Grob *);
   static Real staff_radius (Grob *);
   static int get_rounded_position (Grob *);
+  static Interval extent_in_staff (Grob *); 
 };
 
 int compare_position (Grob *const &, Grob *const &);\