lily/note-column-scheme.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2010 Nicolas Sceaux <nicolas.sceaux@free.fr>
   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 "note-column.hh"
  21 #include "lily-guile.hh"
  22 #include "grob.hh"
  23
  24 LY_DEFINE (ly_note_column_accidentals, "ly:note-column-accidentals",
  25            1, 0, 0, (SCM note_column),
  26            "Return the @code{AccidentalPlacement} grob from @var{note_column}"
  27            "if any, or @code{SCM_EOL} otherwise.")
  28 {
  29   Grob *grob = unsmob_grob (note_column);
  30   LY_ASSERT_SMOB (Grob, note_column, 1);
  31   Grob *acc = Note_column::accidentals (grob);
  32   if (acc)
  33     return acc->self_scm ();
  34   return SCM_EOL;
  35 }
  36
  37 LY_DEFINE (ly_note_column_dot_column, "ly:note-column-dot-column",
  38            1, 0, 0, (SCM note_column),
  39            "Return the @code{DotColumn} grob from @var{note_column}"
  40            "if any, or @code{SCM_EOL} otherwise.")
  41 {
  42   Grob *grob = unsmob_grob (note_column);
  43   LY_ASSERT_SMOB (Grob, note_column, 1);
  44   Grob *dot_column = Note_column::dot_column (grob);
  45   if (dot_column)
  46     return dot_column->self_scm ();
  47   return SCM_EOL;
  48 }