X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstaff-spacing.hh;h=4e02adc73d5ecd2a6432a5ec49028b650e728d81;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=3d697dcc31ed9570a811297e145d211c8654de50;hpb=3130370f1e21481c80abc3e67fb33b3b505cb241;p=lilypond.git

diff --git a/lily/include/staff-spacing.hh b/lily/include/staff-spacing.hh
index 3d697dcc31..4e02adc73d 100644
--- a/lily/include/staff-spacing.hh
+++ b/lily/include/staff-spacing.hh
@@ -1,22 +1,27 @@
-/*   
-staff-spacing.hh -- declare Staff_spacing
+/*
+  staff-spacing.hh -- declare Staff_spacing
 
-source file of the GNU LilyPond music typesetter
+  source file of the GNU LilyPond music typesetter
 
-(c) 2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-
- */
+  (c) 2001--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
+*/
 
 #ifndef STAFF_SPACING_HH
 #define STAFF_SPACING_HH
 
 #include "lily-proto.hh"
+#include "grob-interface.hh"
+#include "spring.hh"
 
 class Staff_spacing
 {
+  static Real optical_correction (Grob *, Grob *, Interval);
+  static Real next_notes_correction (Grob *, Grob *);
+
 public:
-  static bool has_interface (Grob*);
-  static void get_spacing_params (Grob*,Real*,Real*);
+  DECLARE_GROB_INTERFACE();
+  static Spring get_spacing (Grob *, Grob *right_col);
+  static Interval bar_y_positions (Grob *);
 };
 
 #endif /* STAFF_SPACING_HH */