/*
- stem.hh -- declare Stem
+ This file is part of LilyPond, the GNU music typesetter.
- (c) 1996--2002 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 Array<int> note_head_positions (Grob*);
- static int duration_log (Grob*) ;
- static void set_beaming (Grob*,int, Direction d);
- static Grob * beam_l (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 calc_stem_info (Grob *) ;
- static Real chord_start_y (Grob *) ;
- static Direction get_direction (Grob*) ;
- static void set_stemend (Grob *,Real);
- static Direction get_default_dir (Grob *) ;
- static Slice Stem::beam_multiplicity (Grob *stem);
-
- static int head_count (Grob *) ;
- static bool invisible_b (Grob *) ;
- static Interval head_positions (Grob *) ;
- static Real get_default_stem_end_position (Grob*me) ;
- static void position_noteheads (Grob*);
- static Real stem_end_position (Grob*) ;
- DECLARE_SCHEME_CALLBACK (off_callback, (SCM element, SCM axis));
- static Molecule flag (Grob*);
- DECLARE_SCHEME_CALLBACK (before_line_breaking, (SCM ));
- DECLARE_SCHEME_CALLBACK (dim_callback, (SCM smob, SCM axis));
- DECLARE_SCHEME_CALLBACK (height, (SCM,SCM));
- static bool has_interface (Grob*);
- static void set_spacing_hints (Grob*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);
+
+ 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