+ /// location within measure where beam started.
+ Moment beam_start_location_;
+
+ /// moment (global time) where beam started.
+ Moment beam_start_mom_;
+
+ Beaming_options beaming_options_;
+ Beaming_options finished_beaming_options_;
+
+ void typeset_beam ();
+ void set_melisma (bool);
+
+ Moment last_stem_added_at_;
+ void stop_translation_timestep ();
+ void start_translation_timestep ();
+ virtual void finalize ();
+
+ void process_music ();
+
+ virtual bool valid_start_point ();
+ virtual bool valid_end_point ();
+
+ DECLARE_TRANSLATOR_LISTENER (beam);
+public:
+ TRANSLATOR_DECLARATIONS (Beam_engraver);
+};
+
+/*
+ Hmm. this isn't necessary, since grace beams and normal beams are
+ always nested.
+*/