X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fspacing-spanner.hh;h=165f04a8adbccecd2b72821b93f271ce6d6f9260;hb=da56e53ef0ea64207ec401c22a53501197490b27;hp=73fffccadd4b180b5531881f300056ac0af0531a;hpb=8097d28e1530571451dc9c73a6fe65b747aa92bd;p=lilypond.git

diff --git a/lily/include/spacing-spanner.hh b/lily/include/spacing-spanner.hh
index 73fffccadd..165f04a8ad 100644
--- a/lily/include/spacing-spanner.hh
+++ b/lily/include/spacing-spanner.hh
@@ -1,57 +1,56 @@
 /*
-  spacing-spanner.hh -- declare Spacing spanner
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
 
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #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_;
-  
-  void init (Grob *me);
-};
-
-/*
-  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*);
+                                     Paper_column *l, Paper_column *r,
+                                     Paper_column *nextr,
+                                     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 (Grob *, Moment dur, Rational shortest, 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 */