2 repeat-engraver.cc -- implement Repeat_tie_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 2005--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
11 #include "engraver.hh"
13 #include "pointer-group-interface.hh"
15 #include "translator.icc"
17 class Repeat_tie_engraver : public Engraver
20 Grob *semi_tie_column_;
21 vector<Grob*> semi_ties_;
23 void stop_translation_timestep ();
24 DECLARE_ACKNOWLEDGER (note_head);
26 virtual bool try_music (Music *);
28 TRANSLATOR_DECLARATIONS (Repeat_tie_engraver);
31 Repeat_tie_engraver::Repeat_tie_engraver ()
38 Repeat_tie_engraver::stop_translation_timestep ()
46 Repeat_tie_engraver::try_music (Music *m)
53 Repeat_tie_engraver::acknowledge_note_head (Grob_info inf)
58 if (!semi_tie_column_)
60 semi_tie_column_ = make_item ("RepeatTieColumn", event_->self_scm ());
63 Grob *semi_tie = make_item ("RepeatTie", event_->self_scm ());
64 semi_tie->set_object ("note-head", inf.grob ()->self_scm ());
66 Pointer_group_interface::add_grob (semi_tie_column_, ly_symbol2scm ("ties"),
68 semi_tie->set_parent (semi_tie_column_, Y_AXIS);
69 semi_ties_.push_back (semi_tie);
74 ADD_ACKNOWLEDGER (Repeat_tie_engraver, note_head);
75 ADD_TRANSLATOR (Repeat_tie_engraver,
76 /* doc */ "Create Laissez vibrer items.",
82 /* accept */ "repeat-tie-event",