Direction span_dir = to_dir (ev->get_property ("span-direction"));
if (span_dir == START)
{
- repeat_ = ev;
- int type = scm_to_int (ev->get_property ("tremolo-type"));
- /* e.g. 1 for type 8, 2 for type 16 */
- flags_ = intlog2 (type) - 2;
- expected_beam_count_ = scm_to_int (ev->get_property ("expected-beam-count"));
- beam_dir_ = RIGHT;
+ if (ASSIGN_EVENT_ONCE (repeat_, ev))
+ {
+ int type = scm_to_int (ev->get_property ("tremolo-type"));
+ /* e.g. 1 for type 8, 2 for type 16 */
+ flags_ = intlog2 (type) - 2;
+ expected_beam_count_ = scm_to_int (ev->get_property ("expected-beam-count"));
+ beam_dir_ = RIGHT;
+ }
}
else if (span_dir == STOP)
{
+ if (!repeat_)
+ ev->origin ()->warning (_ ("No tremolo to end"));
repeat_ = 0;
beam_ = 0;
expected_beam_count_ = 0;
if (beam_dir_ == RIGHT)
beam_dir_ = LEFT;
- if (info.ultimate_music_cause ()->is_mus_type ("rhythmic-event"))
+ if (info.ultimate_event_cause ()->in_event_class ("rhythmic-event"))
Beam::add_stem (beam_, s);
else
{
string s = _ ("stem must have Rhythmic structure");
- if (info.music_cause ())
- info.music_cause ()->origin ()->warning (s);
+ if (info.event_cause ())
+ info.event_cause ()->origin ()->warning (s);
else
::warning (s);
}
ADD_TRANSLATOR (Chord_tremolo_engraver,
/* doc */ "Generates beams for tremolo repeats.",
/* create */ "Beam",
- /* accept */ "tremolo-span-event",
/* read */ "",
/* write */ "");