source file of the GNU LilyPond music typesetter
- (c) 2000--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2000--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
Erik Sandberg <mandolaerik@gmail.com>
*/
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_)
{
repeat_->origin ()->warning (_ ("unterminated chord tremolo"));
+ announce_end_grob (beam_, SCM_EOL);
beam_->suicide ();
}
}
beam_->set_property ("gap-count", scm_from_int (flags_ - expected_beam_count_));
if (beam_dir_ == RIGHT)
- beam_dir_ = LEFT;
-
- if (info.ultimate_music_cause ()->is_mus_type ("rhythmic-event"))
+ {
+ beam_dir_ = LEFT;
+ announce_end_grob (beam_, s->self_scm ());
+ }
+
+ 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_ACKNOWLEDGER (Chord_tremolo_engraver, stem);
ADD_TRANSLATOR (Chord_tremolo_engraver,
- /* doc */ "Generates beams for tremolo repeats.",
- /* create */ "Beam",
- /* accept */ "tremolo-span-event",
- /* read */ "",
- /* write */ "");
+ /* doc */
+ "Generate beams for tremolo repeats.",
+
+ /* create */
+ "Beam ",
+
+ /* read */
+ "",
+
+ /* write */
+ ""
+ );