source file of the GNU LilyPond music typesetter
- (c) 1996--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
- Jan Nieuwenhuizen <janneke@gnu.org>
- */
+ (c) 1996--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
+*/
#include "performer-group-performer.hh"
+#include "context.hh"
#include "audio-element.hh"
-#include "debug.hh"
-
-
-ENTER_DESCRIPTION(Performer_group_performer,
-/* descr */ "",
-/* creats*/ "",
-/* acks */ "",
-/* reads */ "",
-/* write */ "");
-
+#include "warn.hh"
+ADD_TRANSLATOR (Performer_group_performer,
+ /* descr */ "",
+ /* creats*/ "",
+ /* accepts */ "",
+ /* acks */ "",
+ /* reads */ "",
+ /* write */ "");
void
Performer_group_performer::announce_element (Audio_element_info info)
{
- announce_info_arr_.push (info);
- Performer::announce_element (info);
-}
-
-
+ announce_infos_.push (info);
+ Translator *t
+ = context ()->get_parent_context ()->implementation ();
-void
-Performer_group_performer::create_audio_elements ()
-{
- for (SCM p = simple_trans_list_; gh_pair_p (p); p = ly_cdr (p))
- {
- Translator * t = unsmob_translator (ly_car (p));
- Performer * eng = dynamic_cast<Performer*> (t);
- if (eng)
- eng->create_audio_elements ();
- }
+ if (Performer_group_performer *eg = dynamic_cast<Performer_group_performer *> (t))
+ eg->announce_element (info);
}
void
Performer_group_performer::acknowledge_audio_elements ()
{
- for (int j =0; j < announce_info_arr_.size (); j++)
+ for (int j = 0; j < announce_infos_.size (); j++)
{
- Audio_element_info info = announce_info_arr_[j];
+ Audio_element_info info = announce_infos_[j];
- for (SCM p = simple_trans_list_; gh_pair_p (p); p = ly_cdr (p))
+ for (SCM p = get_simple_trans_list (); scm_is_pair (p); p = scm_cdr (p))
{
- Translator * t = unsmob_translator (ly_car (p));
- Performer * eng = dynamic_cast<Performer*> (t);
- if (eng && eng!= info.origin_trans_l_)
+ Translator *t = unsmob_translator (scm_car (p));
+ Performer *eng = dynamic_cast<Performer *> (t);
+ if (eng && eng != info.origin_trans_)
eng->acknowledge_audio_element (info);
}
}
void
Performer_group_performer::do_announces ()
{
- for (SCM p = trans_group_list_; gh_pair_p (p); p =ly_cdr (p))
+ while (1)
{
- Translator * t = unsmob_translator (ly_car (p));
- dynamic_cast<Performer_group_performer*> (t)->do_announces ();
- }
+ create_audio_elements ();
+ performer_each (get_simple_trans_list (),
+ &Performer::create_audio_elements);
+
+ if (!announce_infos_.size ())
+ break;
-
- create_audio_elements ();
-
- while (announce_info_arr_.size ())
- {
acknowledge_audio_elements ();
- announce_info_arr_.clear ();
- create_audio_elements ();
+ announce_infos_.clear ();
}
+}
- if (announce_info_arr_.size ())
+Performer_group_performer::Performer_group_performer ()
+{
+}
+
+void
+performer_each (SCM list, Performer_method method)
+{
+ for (SCM p = list; scm_is_pair (p); p = scm_cdr (p))
{
-#if 0 //printf? -> include <stdio.h>
- printf ("do_announces: elt: %s\n",
- classname (announce_info_arr_[0].elem_l_));
-#endif
- announce_info_arr_.clear ();
+ Performer *e = dynamic_cast<Performer *> (unsmob_translator (scm_car (p)));
+ if (e)
+ (e->*method) ();
}
}
-
-Performer_group_performer::Performer_group_performer(){}