2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 1996--2012 Jan Nieuwenhuizen <janneke@gnu.org>
6 LilyPond is free software: you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation, either version 3 of the License, or
9 (at your option) any later version.
11 LilyPond is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
20 #include "performer.hh"
21 #include "audio-item.hh"
22 #include "audio-column.hh"
23 #include "global-context.hh"
24 #include "stream-event.hh"
25 #include "translator.icc"
28 class Drum_note_performer : public Performer
31 TRANSLATOR_DECLARATIONS (Drum_note_performer);
34 void stop_translation_timestep ();
35 void process_music ();
36 DECLARE_TRANSLATOR_LISTENER (note);
38 vector<Stream_event *> note_evs_;
41 Drum_note_performer::Drum_note_performer ()
46 Drum_note_performer::process_music ()
48 SCM tab = get_property ("drumPitchTable");
50 while (note_evs_.size ())
52 Stream_event *n = note_evs_.back ();
53 note_evs_.pop_back ();
54 SCM sym = n->get_property ("drum-type");
57 if (scm_is_symbol (sym)
58 && (scm_hash_table_p (tab) == SCM_BOOL_T))
59 defn = scm_hashq_ref (tab, sym, SCM_EOL);
61 if (Pitch *pit = unsmob_pitch (defn))
63 SCM articulations = n->get_property ("articulations");
64 Stream_event *tie_event = 0;
65 for (SCM s = articulations;
66 !tie_event && scm_is_pair (s);
69 Stream_event *ev = unsmob_stream_event (scm_car (s));
73 if (ev->in_event_class ("tie-event"))
77 Moment len = get_event_length (n, now_mom ());
79 Audio_note *p = new Audio_note (*pit, len,
80 tie_event, Pitch (0, 0, 0));
81 Audio_element_info info (p, n);
82 announce_element (info);
90 Drum_note_performer::stop_translation_timestep ()
95 IMPLEMENT_TRANSLATOR_LISTENER (Drum_note_performer, note);
97 Drum_note_performer::listen_note (Stream_event *ev)
99 note_evs_.push_back (ev);
102 ADD_TRANSLATOR (Drum_note_performer,