Run `make grand-replace'.

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

diff --git a/lily/include/stem.hh b/lily/include/stem.hh
index 9cabdcd2a0e087f248c7e28ac5a7e034398b1e98..cbb8f690948d00dbddcdf56f7802d4bb7bee5ce2 100644 (file)
--- a/lily/include/stem.hh
+++ b/lily/include/stem.hh
@@ -1,95 +1,60 @@
 /*
   stem.hh -- declare Stem
 
-  (c) 1996,97 Han-Wen Nienhuys
+  (c) 1996--2008 Han-Wen Nienhuys
 */
 
 #ifndef STEM_HH
 #define STEM_HH
-#include "item.hh"
-#include "varray.hh"
-#include "moment.hh"
 
+#include "std-vector.hh"
+#include "lily-proto.hh"
+#include "stem-info.hh"
+#include "grob-interface.hh"
 
-/**the rule attached to the ball.
-  takes care of:
-
-  \begin{itemize}
-  \item the rule
-  \item the flag
-  \item up/down position.
-  \end{itemize}
-
-  should move beam_{left, right} into Beam
-  */
-class Stem : public Item {
-    
-    Real stem_bottom_f_, stem_top_f_;
-    
-    
-    /// needed for determining direction/length
-    int staff_size_i_;
-
-    /**extent of the stem (positions).
-      fractional, since Beam has to adapt them.
-      */
-
-
-    /**
-      geen gedonder, jij gaat onder.
-      -1 stem points down, +1: stem points up
-      */
-    Real stem_xoffset_f_;
-    /**
-      store the wholes (for vapourware tremolo)
-     */
-    Array<Notehead*> whole_l_arr_;
-    Array<Notehead*> head_l_arr_;
-    Array<Notehead*> rest_l_arr_;
-    
+class Stem
+{
 public:
-    /// flagtype? 4 none, 8 8th flag, 0 = beam.
-    int flag_i_;
-
-    int beams_left_i_;
-    int beams_right_i_;
-
-    /// false if in beam
-    bool print_flag_b_;
-    
-    int dir_i_;
-
-    
-    /* *************** */
-    Stem(int staff_size_i);
-    
-    /// ensure that this Stem also encompasses the Notehead #n#
-    void add(Notehead*n);
-
-    NAME_MEMBERS(Stem);
-
-    Real hpos_f()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();
-
-    Real stem_length_f()const;
-    Real stem_end_f()const;
-    Real stem_start_f() const;
-
-    bool invisible_b()const;
-    
-    /// heads that the stem encompasses (positions)
-    int max_head_i() const;
-    int min_head_i() const;
-protected:
-    void do_pre_processing();
-    virtual Interval do_width() const;
-    Molecule* brew_molecule_p() const;
+  static vector<int> note_head_positions (Grob *);
+  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_stemend (Grob *, Real);
+  static Slice beam_multiplicity (Grob *);
+  static Direction get_default_dir (Grob*);
+  static Real thickness (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 Real stem_end_position (Grob *);
+  static Stencil flag (Grob *);
+  static Stencil get_translated_flag (Grob*);
+  DECLARE_GROB_INTERFACE();
+  static void set_spacing_hints (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 (calc_stem_end_position, (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));
+  DECLARE_SCHEME_CALLBACK (calc_flag, (SCM));
 };
 #endif