X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finclude%2Fstem.hh;h=7c4612552a13d6c3ea34545b2ff35ef69fae1890;hb=93f3d637efbc038b837cf64fae0872e873e4f039;hp=200ce735927c4b6b140eecb77a6f24f296a4b3c3;hpb=a0f4b682135cf77e168a7201adbb4d083a1972d4;p=lilypond.git

diff --git a/lily/include/stem.hh b/lily/include/stem.hh
index 200ce73592..7c4612552a 100644
--- a/lily/include/stem.hh
+++ b/lily/include/stem.hh
@@ -1,50 +1,81 @@
 /*
-  stem.hh -- declare Stem
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 1996--2000 Han-Wen Nienhuys
+  Copyright (C) 1996--2015 Han-Wen Nienhuys
+
+  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 STEM_HH
 #define STEM_HH
 
+#include "std-vector.hh"
 #include "lily-proto.hh"
-#include "lily-guile.hh"
 #include "stem-info.hh"
-#include "drul-array.hh"
+#include "grob-interface.hh"
 
-class Stem 
+class Stem
 {
 public:
-  DECLARE_SCHEME_CALLBACK(brew_molecule, (SCM ));
-
-  static  int flag_i (Score_element*) ;
-  static int beam_count (Score_element*,Direction) ;
-  static void set_beaming (Score_element*,int,  Direction d);
-  static Score_element * beam_l (Score_element*);
-  static Score_element * first_head (Score_element*) ;
-  static Drul_array<Score_element*> extremal_heads (Score_element*);
-  static Score_element * support_head (Score_element*) ;
-  static void add_head (Score_element*me, Score_element*n);
-  static Stem_info calc_stem_info (Score_element *) ;
-  static Real chord_start_f (Score_element *) ;
-  static Direction get_direction (Score_element*) ;
-  static int type_i (Score_element *) ;
-  static void set_stemend (Score_element *,Real);
-  static Direction get_default_dir(Score_element *) ;
-  static int get_center_distance(Score_element *,Direction) ;
-  static int heads_i (Score_element *) ;
-  static bool invisible_b(Score_element *) ;
-  static Interval head_positions(Score_element *) ;
-  static Real get_default_stem_end_position (Score_element*me) ;
-  static void position_noteheads(Score_element*);
-  static Real stem_end_position (Score_element*) ;
-  DECLARE_SCHEME_CALLBACK(off_callback, (SCM element, SCM axis));
-  static Molecule flag (Score_element*);
-  DECLARE_SCHEME_CALLBACK(before_line_breaking, (SCM ));
-  DECLARE_SCHEME_CALLBACK(dim_callback, (SCM smob, SCM axis));
-  static bool has_interface (Score_element*);
-  static void set_interface (Score_element*);
-
-  static void set_spacing_hints (Score_element*me) ;
+  static vector<int> note_head_positions (Grob *, bool filter = false);
+  static int duration_log (Grob *);
+  static void set_beaming (Grob *, int, Direction d);
+  static int get_beaming (Grob *, Direction d);
+  static Spanner *get_beam (Grob *);
+  static Grob *first_head (Grob *);
+  static Grob *last_head (Grob *);
+  static Drul_array<Grob *> extremal_heads (Grob *);
+  static Grob *support_head (Grob *);
+  static void add_head (Grob *me, Grob *n);
+  static Stem_info get_stem_info (Grob *);
+  static Real chord_start_y (Grob *);
+  static void set_stem_positions (Grob *, Real);
+  static void cache_pure_height (Grob *, Interval, Interval);
+  static Slice beam_multiplicity (Grob *);
+  static Direction get_default_dir (Grob *);
+  static Real thickness (Grob *);
+  static Real beam_end_corrective (Grob *);
+  static int head_count (Grob *);
+  static bool is_invisible (Grob *);
+  static bool is_normal_stem (Grob *);
+  static bool is_cross_staff (Grob *);
+  static Interval head_positions (Grob *);
+  static Interval internal_pure_height (Grob *, bool);
+  static Interval internal_height (Grob *, bool);
+  static bool is_valid_stem (Grob *);
+  static Grob *get_reference_head (Grob *);
+  static Real internal_calc_stem_end_position (Grob *, bool);
+  static Real internal_calc_stem_begin_position (Grob *, bool);
+
+  static void set_spacing_hints (Grob *);
+  static Grob *flag (Grob *);
+
+  DECLARE_SCHEME_CALLBACK (print, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_default_direction, (SCM));
+  DECLARE_SCHEME_CALLBACK (offset_callback, (SCM element));
+  DECLARE_SCHEME_CALLBACK (calc_direction, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_length, (SCM));
+  DECLARE_SCHEME_CALLBACK (pure_calc_length, (SCM, SCM, SCM));
+  DECLARE_SCHEME_CALLBACK (calc_stem_begin_position, (SCM));
+  DECLARE_SCHEME_CALLBACK (pure_calc_stem_begin_position, (SCM, SCM, SCM));
+  DECLARE_SCHEME_CALLBACK (calc_stem_end_position, (SCM));
+  DECLARE_SCHEME_CALLBACK (pure_calc_stem_end_position, (SCM, SCM, SCM));
+  DECLARE_SCHEME_CALLBACK (calc_stem_info, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_positioning_done, (SCM));
+  DECLARE_SCHEME_CALLBACK (width, (SCM smob));
+  DECLARE_SCHEME_CALLBACK (pure_height, (SCM, SCM, SCM));
+  DECLARE_SCHEME_CALLBACK (height, (SCM));
+  DECLARE_SCHEME_CALLBACK (calc_cross_staff, (SCM));
 };
 #endif