2 item-scheme.cc -- implement Item bindings.
4 source file of the GNU LilyPond music typesetter
6 (c) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
13 LY_DEFINE (ly_item_p, "ly:item?",
15 "Is @var{g} an @code{Item} object?")
17 Grob *me = unsmob_grob (g);
18 bool b = dynamic_cast<Item *> (me);
19 return ly_bool2scm (b);
22 LY_DEFINE (ly_item_break_dir, "ly:item-break-dir",
24 "The break status direction of item @var{it}. @code{-1} means"
25 " end of line, @code{0}@tie{}unbroken, and"
26 " @code{1}@tie{}beginning of line.")
28 LY_ASSERT_TYPE (unsmob_item, it, 1);
29 Item *me = unsmob_item (it);
30 return scm_from_int (me->break_status_dir ());