Run grand replace for 2015.

[lilypond.git] / lily / include / stem.hh

diff --git a/lily/include/stem.hh b/lily/include/stem.hh
index e64aafdd6958cd6ca5e4f0c6b9626732ae478f95..23ece790d2cb5913c852db6ffecf023488f4b683 100644 (file)
--- a/lily/include/stem.hh
+++ b/lily/include/stem.hh
@@ -1,81 +1,83 @@
 /*
-  stem.hh -- declare Stem
+  This file is part of LilyPond, the GNU music typesetter.
 
-  (c) 1996,97 Han-Wen Nienhuys
-*/
-
-#ifndef STEM_HH
-#define STEM_HH
-#include "item.hh"
-#include "varray.hh"
-#include "moment.hh"
-
-
-/**the rule attached to the ball.
-  takes care of:
-
-  \begin{itemize}
-  \item the rule
-  \item the flag
-  \item up/down position.
-  \end{itemize}
-  */
-
-struct Stem : Item {
-    /// heads that the stem encompasses (positions)
-    int minnote, maxnote;
-
-    /// false if in beam
-    bool print_flag;
-    
-    int beams_left;
-    int beams_right;
-    
-    /// needed for determining direction/length
-    int staff_center;
+  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.
 
-    /**extent of the stem (positions).
-      fractional, since Beam has to adapt them.
-      */
+  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.
 
-    Real bot, top;
-    Real stemlen;
-    
-    /// flagtype? 4 none, 8 8th flag, 0 = beam.
-    int flag;
-
-
-    /**
-      geen gedonder, jij gaat onder.
-       -1 stem points down, +1: stem points up
-       */
-
-    int dir_i_;
-    Real stem_xoffset;
-    
-    Array<Notehead*> heads;
-
-    /* *************** */
-    Stem(int center); //, Moment duration);
-    
-    /// ensure that this Stem also encompasses the Notehead #n#
-    void add(Notehead*n);
-
-    NAME_MEMBERS(Stem);
-
-    Real hindex()const;
-    void do_print() const;
-    void set_stemend(Real);
-    int get_default_dir();
-    void set_default_dir();
-    void set_default_stemlen();
-    void set_default_extents();
-    void set_noteheads();
-    void do_pre_processing();
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
-    virtual Interval do_width() const;
+#ifndef STEM_HH
+#define STEM_HH
 
-    Molecule* brew_molecule_p() const;
+#include "std-vector.hh"
+#include "lily-proto.hh"
+#include "stem-info.hh"
+#include "grob-interface.hh"
+
+class Stem
+{
+public:
+  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);
+
+  DECLARE_GROB_INTERFACE ();
+  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_beaming, (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