2 melisma-engraver.cc -- implement Melisma_engraver
4 source file of the GNU LilyPond music typesetter
6 (c) 1999--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "engraver.hh"
11 #include "musical-request.hh"
13 #include "translator-group.hh"
16 Signal existence of melismas.
18 class Melisma_engraver
:public Engraver
21 VIRTUAL_COPY_CONS (Translator
);
22 bool try_music (Music
*);
25 ADD_THIS_TRANSLATOR (Melisma_engraver
);
28 Melisma_engraver::try_music (Music
*m
)
30 if (dynamic_cast<Melisma_playing_req
*> (m
))
32 SCM
plain (get_property ("melismaBusy"));
33 SCM
slur (get_property ("slurMelismaBusy"));
34 SCM
tie (get_property ("tieMelismaBusy"));
35 SCM
beam (get_property ("beamMelismaBusy"));
37 if ((to_boolean (plain
))
38 || (to_boolean (slur
))
40 || (to_boolean (beam
))) {
42 daddy_trans_l_
->set_property ("melismaEngraverBusy",SCM_BOOL_T
);
46 daddy_trans_l_
->set_property ("melismaEngraverBusy",SCM_BOOL_F
);