- if (Context_specced_music const * csm =dynamic_cast<Context_specced_music const*>(m))
- {
- Translator_group* a =report_l->
- find_create_translator_l (csm->translator_type_str_, csm->translator_id_str_);
- p->set_translator (a);
- }
+ p->init_translator (m, get_outlet ());
+
+ p->construct_children ();
+ return ip;
+}
+
+/*
+ TODO: rename to prevent confusion between Context::try_music and
+ Iterator::try_music
+*/
+Music_iterator *
+Music_iterator::try_music (Music *m) const
+{
+ bool b = get_outlet ()->try_music ((Music *)m); // ugh
+ Music_iterator *it = b ? (Music_iterator *) this : 0; // ugh
+ if (!it)
+ it = try_music_in_children (m);
+ return it;
+}
+
+Music_iterator *
+Music_iterator::try_music_in_children (Music *) const
+{
+ return 0;
+}
+
+IMPLEMENT_CTOR_CALLBACK (Music_iterator);
+
+Music *
+Music_iterator::get_music () const
+{
+ return music_;
+}
+
+/****************************************************************/
+
+IMPLEMENT_TYPE_P (Music_iterator, "ly:iterator?");
+IMPLEMENT_SMOBS (Music_iterator);
+IMPLEMENT_DEFAULT_EQUAL_P (Music_iterator);
+
+SCM
+Music_iterator::mark_smob (SCM smob)
+{
+ Music_iterator *mus = (Music_iterator *)SCM_CELL_WORD_1 (smob);
+
+ mus->derived_mark ();
+ /*
+ Careful with GC, although we intend the following as pointers
+ only, we _must_ mark them.
+ */
+ if (mus->get_outlet ())
+ scm_gc_mark (mus->get_outlet ()->self_scm ());
+ if (mus->music_)
+ scm_gc_mark (mus->music_->self_scm ());
+
+ return SCM_EOL;
+}