''

[lilypond.git] / lily / include / hara-kiri-group-spanner.hh

diff --git a/lily/include/hara-kiri-group-spanner.hh b/lily/include/hara-kiri-group-spanner.hh
index 912a6f4ffcf226956c0c366e8e9f954def389972..42b5a0da1c783228fab49cc217015b2de3024ed3 100644 (file)
--- a/lily/include/hara-kiri-group-spanner.hh
+++ b/lily/include/hara-kiri-group-spanner.hh
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998--2000 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1998--2002 Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 
@@ -13,25 +13,16 @@
 #include "lily-guile.hh"
 #include "lily-proto.hh"
 
-/** 
-  As Vertical_group_spanner, but keep track of interesting items.  If
-  we don't contain any interesting items after linebreaking, then
-  gracefully commit suicide.  Objective: don't disgrace Lily by
-  typesetting empty lines in orchestral scores.
-
-  properties:
-
-  items-worth-living -- list of interesting items. If empty in a particular system,
-    clear this line
-
-*/
 class Hara_kiri_group_spanner 
 {
 public:
-  static Real force_hara_kiri_callback (Score_element * , Axis);
-  static void set_interface (Score_element*me);
-  static void consider_suicide (Score_element*me);
-  static void add_interesting_item (Score_element * me , Item* n);
+  DECLARE_SCHEME_CALLBACK (force_hara_kiri_callback, (SCM ,SCM));
+  DECLARE_SCHEME_CALLBACK (y_extent, (SCM smob, SCM axis));
+  DECLARE_SCHEME_CALLBACK (force_hara_kiri_in_parent_callback, (SCM ,SCM));
+  static void add_element (Grob *me, Grob *e);
+  static bool has_interface (Grob*);
+  static void consider_suicide (Grob*me);
+  static void add_interesting_item (Grob * me , Grob* n);
 };