X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fbeaming-pattern.hh;h=6eed0606b30f462576684afae4e85df2a77349e4;hb=766e64a52830a300841dae05235f5aa96fd330fa;hp=603321766881cd3ad0a2e7e867097c844f58b40d;hpb=8fb308fb4d685e4ac4860b425b5139542b91f977;p=lilypond.git

diff --git a/lily/include/beaming-pattern.hh b/lily/include/beaming-pattern.hh
index 6033217668..6eed0606b3 100644
--- a/lily/include/beaming-pattern.hh
+++ b/lily/include/beaming-pattern.hh
@@ -1,9 +1,20 @@
 /*
-  beaming-pattern.hh -- declare beaming-pattern.hh
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1999--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1999--2006 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 BEAMING_PATTERN_HH
@@ -13,19 +24,30 @@
 #include "moment.hh"
 #include "lily-proto.hh"
 
+struct Beaming_options
+{
+  SCM grouping_;
+  bool subdivide_beams_;
+  Moment base_moment_;
+  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_;
-  
-  Beam_rhythmic_element (Moment, int);
+  int rhythmic_importance_;
+  bool invisible_;
+
+  Beam_rhythmic_element (Moment, int, bool);
   Beam_rhythmic_element ();
 
-  int count (Direction d);
+  int count (Direction d) const;
+  void de_grace ();
 };
 
 /*
@@ -36,16 +58,21 @@ class Beaming_pattern
 {
 public:
   Beaming_pattern ();
-  
-  void beamify (Context*);
-  void add_stem (Moment d, int beams);
+
+  void beamify (Beaming_options const&);
+  void de_grace ();
+  void add_stem (Moment d, int beams, bool invisible);
   int beamlet_count (int idx, Direction d) const;
-  
+  bool invisibility (int idx) const;
+  Moment start_moment (int idx) const;
+  Moment end_moment (int idx) const;
+  Beaming_pattern* split_pattern(int idx);
+
 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 */