lily/tab-staff-symbol-engraver.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2005--2010 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   DECLARE_ACKNOWLEDGER (staff_symbol);
  29 };
  30
  31 void
  32 Tab_staff_symbol_engraver::acknowledge_staff_symbol (Grob_info gi)
  33 {
  34   int k = scm_ilength (get_property ("stringTunings"));
  35   if (k >= 0)
  36     gi.grob ()->set_property ("line-count", scm_from_int (k));
  37 }
  38
  39 Tab_staff_symbol_engraver::Tab_staff_symbol_engraver ()
  40 {
  41 }
  42
  43 #include "translator.icc"
  44
  45 ADD_ACKNOWLEDGER (Tab_staff_symbol_engraver, staff_symbol);
  46 ADD_TRANSLATOR (Tab_staff_symbol_engraver,
  47                 /* doc */
  48                 "Create a tablature staff symbol, but look at"
  49                 " @code{stringTunings} for the number of lines.",
  50
  51                 /* create */
  52                 "StaffSymbol ",
  53
  54                 /* read */
  55                 "stringTunings ",
  56
  57                 /* write */
  58                 ""
  59                 );