X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fspacing-spanner.hh;h=72848b898f7b8d6ae51174920c16cafff5a5f158;hb=38d7d319eabc906e82fb42002678c6d42a23b6f7;hp=7dbfdfc8b4ea90b221d3a8fa22163658f475d166;hpb=1b6937d111e6bddf65d00fd63a99f0d83cb41836;p=lilypond.git

diff --git a/lily/include/spacing-spanner.hh b/lily/include/spacing-spanner.hh
index 7dbfdfc8b4..72848b898f 100644
--- a/lily/include/spacing-spanner.hh
+++ b/lily/include/spacing-spanner.hh
@@ -3,57 +3,43 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+  (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #ifndef SPACING_SPANNER_HH
 #define SPACING_SPANNER_HH
 
 #include "lily-proto.hh"
-#include "lily-guile.hh"
 #include "rational.hh"
+#include "std-vector.hh"
+#include "grob-interface.hh"
+#include "spring.hh"
 
-struct Spacing_options
-{
-  bool packed_;
-  bool stretch_uniformly_;
-  bool float_nonmusical_columns_;
-  Rational global_shortest_;
-  Real increment_;
-  Real shortest_duration_space_; 
-  
-  void init ();
-  void init_from_grob (Grob *me);
-  Real get_duration_space (Moment d, bool*) const;
-};
-
-/*
-  TODO: prune to public interface.
- */
 class Spacing_spanner
 {
-public:
+private:
+  static void set_distances_for_loose_col (Grob *me, Grob *c, Drul_array<Item *> next_door, Spacing_options const *);
   static void generate_pair_spacing (Grob *me,
 				     Paper_column *l, Paper_column *r,
 				     Paper_column *nextr,
-				     Spacing_options const *options);  
-  static void standard_breakable_column_spacing (Grob *me, Item *l, Item *r,
-						 Real *fixed, Real *space,
-						 Spacing_options const*);
+				     Spacing_options const *options);
   static Real default_bar_spacing (Grob *, Grob *, Grob *, Moment);
-  static Real note_spacing (Grob *, Grob *, Grob *, Spacing_options const*, bool *);
-  static Real get_duration_space (Moment dur, Spacing_options const*,  bool *);
-  static Rational find_shortest (Grob *, Link_array<Grob> const &);
-  static Rational effective_shortest_duration (Grob *me, Link_array<Grob> const &all);
-  static void breakable_column_spacing (Grob *, Item *l, Item *r, Spacing_options const*);
-  static void prune_loose_columns (Grob *, Link_array<Grob> *cols, Spacing_options const*);
-  static void set_explicit_neighbor_columns (Link_array<Grob> const &cols);
-  static void set_implicit_neighbor_columns (Link_array<Grob> const &cols);
-  static void generate_springs (Grob *me, Link_array<Grob> const &cols, Spacing_options const*);
-  static void musical_column_spacing (Grob *, Item *, Item *, Spacing_options const*);
+  static Rational effective_shortest_duration (Grob *me, vector<Grob*> const &all);
+  static void breakable_column_spacing (Grob *, Item *l, Item *r, Spacing_options const *);
+  static void prune_loose_columns (Grob *, vector<Grob*> *cols, Spacing_options  *);
+  static void set_explicit_neighbor_columns (vector<Grob*> const &cols);
+  static void set_implicit_neighbor_columns (vector<Grob*> const &cols);
+  static void generate_springs (Grob *me, vector<Grob*> const &cols, Spacing_options const *);
+  static void musical_column_spacing (Grob *, Item *, Item *, Spacing_options const *);
+  static bool fills_measure (Grob *, Item *, Item *);
+public:
+  static vector<Grob*> get_columns (Grob *me);
+  static Real note_spacing (Grob *, Grob *, Grob *, Spacing_options const *);
+  static Spring standard_breakable_column_spacing (Grob *me, Item *l, Item *r, Spacing_options const *);
+  
   DECLARE_SCHEME_CALLBACK (set_springs, (SCM));
-  static bool has_interface (Grob *);
+  DECLARE_SCHEME_CALLBACK (calc_common_shortest_duration, (SCM));
+  DECLARE_GROB_INTERFACE();
 };
 
 #endif /* SPACING_SPANNER_HH */