Run `make grand-replace'.

[lilypond.git] / lily / include / beaming-pattern.hh

diff --git a/lily/include/beaming-pattern.hh b/lily/include/beaming-pattern.hh
index 134c4488d5e4a986c0cb3ef317fe2e57d330b19d..f22cba2a2d4be1a609ffd29aa02895b7da5f3c14 100644 (file)
--- a/lily/include/beaming-pattern.hh
+++ b/lily/include/beaming-pattern.hh
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1999--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1999--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #ifndef BEAMING_PATTERN_HH
@@ -13,19 +13,29 @@
 #include "moment.hh"
 #include "lily-proto.hh"
 
+struct Beaming_options
+{
+  SCM grouping_;
+  bool subdivide_beams_;
+  Moment beat_length_;
+  Moment measure_length_;
+
+  Beaming_options ();
+  void from_context (Context*);  
+};
+
 struct Beam_rhythmic_element
 {
   Moment start_moment_;
   Drul_array<int> beam_count_drul_;
 
-  Moment beat_start_;
-  Moment beat_length_;
-  Moment group_start_;
+  int rhythmic_importance_;
+  bool invisible_;
   
-  Beam_rhythmic_element (Moment, int);
+  Beam_rhythmic_element (Moment, int, bool);
   Beam_rhythmic_element ();
 
-  int count (Direction d);
+  int count (Direction d) const;
   void de_grace ();
 };
 
@@ -38,16 +48,16 @@ class Beaming_pattern
 public:
   Beaming_pattern ();
   
-  void beamify (Context*);
+  void beamify (Beaming_options const&);
   void de_grace ();
-  void add_stem (Moment d, int beams);
+  void add_stem (Moment d, int beams, bool invisible);
   int beamlet_count (int idx, Direction d) const;
   
 private:
   vector<Beam_rhythmic_element> infos_;
-  void beamify (bool);
-  int beam_extend_count (Direction) const;
-  int best_splitpoint_index (bool *split) const;
+  Direction flag_direction (Beaming_options const&, vsize) const;
+  void find_rhythmic_importance (Beaming_options const&);
+  void unbeam_invisible_stems ();
 };
 
 #endif /* BEAMING_PATTERN_HH */