source file of the GNU LilyPond music typesetter
- (c) 1996, 1997--1998 Jan Nieuwenhuizen <jan@digicash.com>
+ (c) 1996--2000 Jan Nieuwenhuizen <janneke@gnu.org>
*/
#include "score-performer.hh"
#include "source.hh"
#include "audio-staff.hh"
-IMPLEMENT_IS_TYPE_B1(Score_performer,Performer_group_performer);
-ADD_THIS_TRANSLATOR(Score_performer);
+ADD_THIS_TRANSLATOR (Score_performer);
-Score_performer::Score_performer()
+
+Score_performer::Score_performer ()
{
+ performance_p_ = 0;
}
-Score_performer::~Score_performer()
+Score_performer::~Score_performer ()
{
}
void
-Score_performer::play (Audio_element * p)
+Score_performer::play_element (Audio_element * p)
{
- if (p->is_type_b (Audio_item::static_name()))
- {
- audio_column_l_->add ((Audio_item*)p);
- }
- else if (p->is_type_b (Audio_staff::static_name()))
+ if (Audio_item * i=dynamic_cast<Audio_item *> (p))
{
- performance_p_->add_staff ((Audio_staff*)p);
+ audio_column_l_->add_audio_item (i);
}
- performance_p_->add (p);
+ performance_p_->add_element (p);
+}
+
+void
+Score_performer::announce_element (Audio_element_info info)
+{
+ announce_info_arr_.push (info);
+ info.origin_trans_l_arr_.push (this);
+
+ /*
+ huh?
+ copied from score-engraver, but
+ this way staff gets in list twice
+ if (Audio_item* i = dynamic_cast<Audio_item*> (info.elem_l_))
+ performance_p_->add_element (i);
+ */
}
void
{
Global_translator::prepare (m);
audio_column_l_ = new Audio_column (m);
- performance_p_->add (audio_column_l_);
+ play_element (audio_column_l_);
post_move_processing ();
}
void
Score_performer::process()
{
- process_requests();
+ process_music();
+ do_announces ();
pre_move_processing();
check_removal();
}
Score_performer::do_add_processing ()
{
Translator_group::do_add_processing ();
- assert (output_def_l_->is_type_b (Midi_def::static_name ()));
+ assert (dynamic_cast<Midi_def *> (output_def_l_));
performance_p_ = new Performance;
- performance_p_->midi_l_ = (Midi_def*) output_def_l_;
+ performance_p_->midi_l_ = dynamic_cast<Midi_def*>(output_def_l_);
}