2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2005--2012 Han-Wen Nienhuys <hanwen@xs4all.nl>
7 LilyPond is free software: you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation, either version 3 of the License, or
10 (at your option) any later version.
12 LilyPond is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
21 #include "engraver.hh"
23 #include "pointer-group-interface.hh"
24 #include "stream-event.hh"
26 #include "translator.icc"
28 class Repeat_tie_engraver : public Engraver
31 Grob *semi_tie_column_;
32 vector<Grob *> semi_ties_;
34 void stop_translation_timestep ();
35 DECLARE_ACKNOWLEDGER (note_head);
36 DECLARE_TRANSLATOR_LISTENER (repeat_tie);
39 TRANSLATOR_DECLARATIONS (Repeat_tie_engraver);
42 Repeat_tie_engraver::Repeat_tie_engraver ()
49 Repeat_tie_engraver::stop_translation_timestep ()
56 IMPLEMENT_TRANSLATOR_LISTENER (Repeat_tie_engraver, repeat_tie);
58 Repeat_tie_engraver::listen_repeat_tie (Stream_event *ev)
60 ASSIGN_EVENT_ONCE (event_, ev);
64 Repeat_tie_engraver::acknowledge_note_head (Grob_info inf)
69 if (!semi_tie_column_)
71 semi_tie_column_ = make_item ("RepeatTieColumn", event_->self_scm ());
74 SCM cause = event_->self_scm ();
75 Grob *semi_tie = make_item ("RepeatTie", cause);
76 semi_tie->set_object ("note-head", inf.grob ()->self_scm ());
78 Pointer_group_interface::add_grob (semi_tie_column_, ly_symbol2scm ("ties"),
80 semi_tie->set_parent (semi_tie_column_, Y_AXIS);
81 semi_ties_.push_back (semi_tie);
83 if (is_direction (unsmob_stream_event (cause)->get_property ("direction")))
85 Direction d = to_dir (unsmob_stream_event (cause)->get_property ("direction"));
86 semi_tie->set_property ("direction", scm_from_int (d));
91 ADD_ACKNOWLEDGER (Repeat_tie_engraver, note_head);
92 ADD_TRANSLATOR (Repeat_tie_engraver,
94 "Create repeat ties.",