source file of the GNU LilyPond music typesetter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
/*
UGH. too many includes.
*/
-#include "debug.hh"
+#include "warn.hh"
#include "music-iterator.hh"
#include "translator-group.hh"
#include "music-wrapper.hh"
Music_iterator::Music_iterator ()
{
- // clone_i_ = 0;
}
Music_iterator::Music_iterator (Music_iterator const& src)
{
- // clone_i_ = src.clone_i_ + 1;
handle_ = *src.handle_.clone ();
music_l_ = src.music_l_;
music_length_ = src.music_length_;
+ start_mom_ = src.start_mom_;
}
Music_iterator::~Music_iterator ()
return 0;
}
-
void
Music_iterator::process (Moment)
{
}
void
-Music_iterator::skip (Moment )
+Music_iterator::skip (Moment)
{
}
{
Music_iterator * p =0;
- SCM type = m->get_mus_property ("type") ;
- if (unsmob_cxx_function (type))
+ SCM ctor = m->get_mus_property ("iterator-ctor") ;
+ if (unsmob_cxx_function (ctor))
{
- Cxx_function f = unsmob_cxx_function (type);
+ Cxx_function f = unsmob_cxx_function (ctor);
p = (Music_iterator*) (*f) (SCM_EOL);
}
}
p->music_l_ = m;
+ assert (m);
p->music_length_ = m->length_mom ();
-
+ p->start_mom_ = m->start_mom ();
return p;
}
Moment
-Music_iterator::music_length_mom() const
+Music_iterator::music_length_mom () const
{
return music_length_;
+
+}
+
+Moment
+Music_iterator::music_start_mom ()const
+{
+ return start_mom_;
}
void
Music_iterator::init_translator (Music *m, Translator_group *report_l)
{
music_l_ = m;
+ assert (m);
if (Context_specced_music * csm =dynamic_cast<Context_specced_music *> (m))
{
SCM ct = csm->get_mus_property ("context-type");
return p;
}
+/*
+ TODO: rename to prevent confusion between Translator::try_music and
+ Iterator::try_music
+
+ */
+
Music_iterator*
Music_iterator::try_music (Music *m) const
{
- bool b = report_to_l ()->try_music ( (Music*)m); // ugh
+ bool b = report_to_l ()->try_music ((Music*)m); // ugh
Music_iterator * it = b ? (Music_iterator*) this : 0; // ugh
if (!it)
it = try_music_in_children (m);
return 0;
}
-IMPLEMENT_CTOR_CALLBACK(Music_iterator);
+IMPLEMENT_CTOR_CALLBACK (Music_iterator);
+
+Music *
+Music_iterator::music_l () const
+{
+ return music_l_;
+}