2 This file is part of LilyPond, the GNU music typesetter.
4 Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
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.
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.
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/>.
23 LY_DEFINE (ly_item_p, "ly:item?",
25 "Is @var{g} an @code{Item} object?")
27 Grob *me = Grob::unsmob (g);
28 bool b = dynamic_cast<Item *> (me);
29 return ly_bool2scm (b);
32 LY_DEFINE (ly_item_break_dir, "ly:item-break-dir",
34 "The break status direction of item @var{it}. @w{@code{-1}} means"
35 " end of line, @code{0}@tie{}unbroken, and"
36 " @code{1}@tie{}beginning of line.")
38 LY_ASSERT_SMOB (Item, it, 1);
39 Item *me = Item::unsmob (it);
40 return scm_from_int (me->break_status_dir ());