: Music_iterator (src)
{
last_processed_mom_ = src.last_processed_mom_;
- length_mom_ = src.length_mom_;
-}
-
-void
-Simple_music_iterator::construct_children ()
-{
- length_mom_ = music_l_->length_mom ();
}
bool
Simple_music_iterator::ok ()const
{
- return last_processed_mom_ < length_mom_;
+ return last_processed_mom_ < music_length_mom ();
}
Moment
Simple_music_iterator::pending_moment ()const
{
- if (music_l_)
+ if (last_processed_mom_ < Moment (0))
return Moment (0);
else
- return length_mom_;
+ return music_length_mom ();
}
void
void
Simple_music_iterator::process (Moment m)
{
-#if 0
/*
- try_music () causes trouble for base classes
- */
- if (music_l_)
- {
- bool b = try_music (music_l_);
- if (!b)
- music_l_->origin ()->warning (_f ("Junking music: `%s'",
- classname (music_l_)));
- }
-#endif
+ don't do try_music (), since it would make the function useless for
+ base classes */
+
skip (m);
}
+
+IMPLEMENT_CTOR_CALLBACK(Simple_music_iterator);