1 /*
2   This file is part of LilyPond, the GNU music typesetter.
3 
4   Copyright (C) 2005--2020 Han-Wen Nienhuys <hanwen@xs4all.nl>
5 
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.
10 
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.
15 
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/>.
18 */
19 
20 #include "engraver.hh"
21 #include "spanner.hh"
22 
23 class Tab_staff_symbol_engraver : public Engraver
24 {
25 public:
26   TRANSLATOR_DECLARATIONS (Tab_staff_symbol_engraver);
27 protected:
28   void acknowledge_staff_symbol (Grob_info);
29 };
30 
31 void
acknowledge_staff_symbol(Grob_info gi)32 Tab_staff_symbol_engraver::acknowledge_staff_symbol (Grob_info gi)
33 {
34   long k = scm_ilength (get_property (this, "stringTunings"));
35   if (k >= 0)
36     set_property (gi.grob (), "line-count", to_scm (k));
37 }
38 
Tab_staff_symbol_engraver(Context * c)39 Tab_staff_symbol_engraver::Tab_staff_symbol_engraver (Context *c)
40   : Engraver (c)
41 {
42 }
43 
44 #include "translator.icc"
45 
46 void
boot()47 Tab_staff_symbol_engraver::boot ()
48 {
49   ADD_ACKNOWLEDGER (Tab_staff_symbol_engraver, staff_symbol);
50 }
51 
52 ADD_TRANSLATOR (Tab_staff_symbol_engraver,
53                 /* doc */
54                 "Create a tablature staff symbol, but look at"
55                 " @code{stringTunings} for the number of lines.",
56 
57                 /* create */
58                 "StaffSymbol ",
59 
60                 /* read */
61                 "stringTunings ",
62 
63                 /* write */
64                 ""
65                );
66