lily/include/group-interface.hh

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 1999--2009 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 #ifndef GROUP_INTERFACE_HH
  21 #define GROUP_INTERFACE_HH
  22
  23 #include "grob.hh"
  24 #include "std-string.hh"
  25 /**
  26    Look at Score element ELT as thing which has a list property called
  27    NAME_. Normally the list would contain Grobs, but
  28    sometimes it can be different things.
  29
  30    todo: reename as list_interface?
  31 */
  32
  33 struct Group_interface
  34 {
  35 public:
  36   static int count (Grob *, SCM);
  37   static void add_thing (Grob *, SCM, SCM);
  38 };
  39
  40 #endif /* GROUP_INTERFACE_HH */
  41