Merge branch 'master' of git+ssh://jneem@git.sv.gnu.org/srv/git/lilypond

[lilypond.git] / lily / include / align-interface.hh

diff --git a/lily/include/align-interface.hh b/lily/include/align-interface.hh
index f4b192c383e19479055be11a67a3aa35d3b3ab1a..8b0e9d94190a65bb8f0230c18f6a1c523c32acd3 100644 (file)
--- a/lily/include/align-interface.hh
+++ b/lily/include/align-interface.hh
@@ -3,27 +3,35 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2000--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 2000--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #ifndef ALIGN_INTERFACE_HH
 #define ALIGN_INTERFACE_HH
 
 #include "lily-proto.hh"
-#include "lily-guile.hh"
+#include "std-vector.hh"
+#include "grob-interface.hh"
 
 struct Align_interface
 {
   DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));
   DECLARE_SCHEME_CALLBACK (stretch_after_break, (SCM element));
-  static void align_to_fixed_distance (Grob *, Axis a);
+  DECLARE_SCHEME_CALLBACK (calc_max_stretch, (SCM));
+  static void stretch (Grob *, Real amount, Axis a);
   static void align_elements_to_extents (Grob *, Axis a);
+  static vector<Real> get_extents_aligned_translates (Grob *, vector<Grob*> const&,
+                                                     Axis a,
+                                                     bool safe, int start, int end);
+  static int stretchable_children_count (Grob const*);
   static void set_ordered (Grob *);
   static Axis axis (Grob *);
   static void add_element (Grob *, Grob *);
   static int get_count (Grob *, Grob *);
 
-  static bool has_interface (Grob *);
+  DECLARE_GROB_INTERFACE();
+
+  static Real get_pure_child_y_translation (Grob *, Grob *child, int start, int end);
 };
 
 Grob *find_fixed_alignment_parent (Grob *g);