source file of the GNU LilyPond music typesetter
- (c) 1996--2004 Jan Nieuwenhuizen <janneke@gnu.org>
- */
+ (c) 1996--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+*/
#include "performer.hh"
-#include "event.hh"
#include "audio-item.hh"
#include "audio-column.hh"
#include "global-context.hh"
#include "warn.hh"
+#include "music.hh"
/**
-Convert evs to audio notes.
+ Convert evs to audio notes.
*/
-class Note_performer : public Performer {
+class Note_performer : public Performer
+{
public:
TRANSLATOR_DECLARATIONS (Note_performer);
-
+
protected:
- virtual bool try_music (Music *ev) ;
+ virtual bool try_music (Music *ev);
+
+ void stop_translation_timestep ();
+ void process_music ();
- virtual void stop_translation_timestep ();
- virtual void create_audio_elements ();
-
private:
Link_array<Music> note_evs_;
Link_array<Audio_note> notes_;
- Link_array<Audio_note> delayeds_;
};
-void
-Note_performer::create_audio_elements ()
+void
+Note_performer::process_music ()
{
if (note_evs_.size ())
{
int transposing = 0;
SCM prop = get_property ("instrumentTransposition");
- if (unsmob_pitch (prop))
+ if (unsmob_pitch (prop))
transposing = unsmob_pitch (prop)->semitone_pitch ();
while (note_evs_.size ())
{
- Music* n = note_evs_.pop ();
- SCM pit = n->get_property ("pitch");
+ Music *n = note_evs_.pop ();
+ SCM pit = n->get_property ("pitch");
- if (Pitch * pitp = unsmob_pitch (pit))
+ if (Pitch *pitp = unsmob_pitch (pit))
{
- Audio_note* p = new Audio_note (*pitp, n->get_length (), - transposing);
+ Audio_note *p = new Audio_note (*pitp, n->get_length (), - transposing);
Audio_element_info info (p, n);
announce_element (info);
notes_.push (p);
}
}
-
void
Note_performer::stop_translation_timestep ()
{
// why don't grace notes show up here?
// --> grace notes effectively do not get delayed
- Global_context * global = get_global_context ();
- for (int i=0; i < notes_.size (); i++)
- {
- Audio_note* n = notes_[i];
- Moment m= n->delayed_until_mom_;
- if (m.to_bool ())
- {
- global->add_moment_to_process (m);
- delayeds_.push (n);
- notes_[i] = 0;
- notes_.del (i);
- i--;
- }
- }
-
Moment now = now_mom ();
- for (int i=0; i < notes_.size (); i++)
- {
- play_element (notes_[i]);
- }
+ for (int i = 0; i < notes_.size (); i++)
+ play_element (notes_[i]);
notes_.clear ();
note_evs_.clear ();
- for (int i=0; i < delayeds_.size (); i++)
- {
- Audio_note* n = delayeds_[i];
- if (n->delayed_until_mom_ <= now)
- {
- play_element (n);
- delayeds_[i] = 0;
- delayeds_.del (i);
- i--;
- }
- }
}
-
+
bool
-Note_performer::try_music (Music* ev)
+Note_performer::try_music (Music *ev)
{
if (ev->is_mus_type ("note-event"))
{
}
else if (ev->is_mus_type ("busy-playing-event"))
return note_evs_.size ();
-
+
return false;
}
-ENTER_DESCRIPTION (Note_performer,"","",
- "note-event busy-playing-event","","","");
+#include "translator.icc"
+
+ADD_TRANSLATOR (Note_performer, "", "",
+ "note-event "
+ "busy-playing-event",
+ "", "");
Note_performer::Note_performer ()
{