lily/pointer-group-interface-scheme.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2010--2011 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 "pointer-group-interface.hh"
  21 #include "grob.hh"
  22
  23 LY_DEFINE (ly_pointer_group_interface__add_grob, "ly:pointer-group-interface::add-grob",
  24            3, 0, 0, (SCM grob, SCM sym, SCM grob_element),
  25            "Add @var{grob-element} to @var{grob}'s @var{sym} grob array.")
  26 {
  27   LY_ASSERT_TYPE (unsmob_grob, grob, 1);
  28   LY_ASSERT_TYPE (ly_is_symbol, sym, 2);
  29   LY_ASSERT_TYPE (unsmob_grob, grob_element, 3);
  30
  31   Pointer_group_interface::add_grob (unsmob_grob (grob),
  32                                      sym,
  33                                      unsmob_grob (grob_element));
  34   return SCM_UNSPECIFIED;
  35 }
  36