2 breathing_sign.cc -- implement Breathing_sign
4 Copyright (C) 1999 Michael Krause
6 written for the GNU LilyPond music typesetter
8 TODO: --> see breathing-sign-engraver.cc
12 #include "staff-symbol-referencer.hh"
13 #include "directional-element-interface.hh"
14 #include "breathing-sign.hh"
16 #include "molecule.hh"
17 #include "paper-def.hh"
20 #include "dimensions.hh"
21 #include "direction.hh"
24 Breathing_sign::Breathing_sign (SCM s)
31 MAKE_SCHEME_SCORE_ELEMENT_NON_DEFAULT_CALLBACKS(Breathing_sign);
34 Breathing_sign::scheme_molecule (SCM smob)
36 Score_element * sc = unsmob_element (smob);
37 Staff_symbol_referencer_interface si (sc);
39 Real space = si.staff_space();
42 Interval i1(0, space / 6), i2(-space / 2, space / 2);
45 return sc->lookup_l()->filledbox(b).create_scheme ();
49 Breathing_sign::after_line_breaking ()
51 Real space = staff_symbol_referencer (this).staff_space();
52 Direction d = directional_element (this). get ();
56 directional_element(this).set (d);
59 translate_axis(2.0 * space * d, Y_AXIS);