lily/context-mod-scheme.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2010 Jan Nieuwenhuizen <janneke@gnu.org>
   5   Han-Wen Nienhuys <hanwen@xs4all.nl>
   6
   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.
  11
  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.
  16
  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/>.
  19 */
  20
  21 #include "context.hh"
  22 #include "context-mod.hh"
  23
  24 LY_DEFINE (ly_get_context_mods,
  25            "ly:get-context-mods",
  26            1, 0, 0, (SCM contextmod),
  27            "Returns the list of context modifications stored in @var{contextmod}.")
  28 {
  29   Context_mod *tr = unsmob_context_mod (contextmod);
  30   LY_ASSERT_SMOB (Context_mod, contextmod, 1);
  31   return tr->get_mods ();
  32 }
  33
  34 LY_DEFINE (ly_add_context_mod,
  35            "ly:add-context-mod",
  36            2, 0, 0, (SCM contextmods, SCM modification),
  37            "Adds the given context @var{modification} to the list @var{contextmods} of context modifications.")
  38 {
  39   Context_mod *ctxmod = unsmob_context_mod (contextmods);
  40   LY_ASSERT_SMOB (Context_mod, contextmods, 1);
  41   ctxmod->add_context_mod (modification);
  42   return SCM_UNSPECIFIED;
  43 }
  44