source file of the GNU LilyPond music typesetter
- (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#ifndef MUSIC_ITERATOR_HH
#define MUSIC_ITERATOR_HH
-#include "array.hh"
+#include "std-vector.hh"
#include "moment.hh"
#include "virtual-methods.hh"
-#include "interpretation-context-handle.hh"
+#include "context-handle.hh"
/**
---
Moment music_length_;
Moment start_mom_;
- DECLARE_SMOBS (Music_iterator, dummy);
+ DECLARE_CLASSNAME(Music_iterator);
+ DECLARE_SMOBS (Music_iterator);
Music_iterator (Music_iterator const &);
-public:
+public:
Moment music_get_length () const;
Moment music_start_mom () const;
Music_iterator ();
-
- /**
- Do the reporting. Will try MUSIC_L_ in its own translator first,
- then its children. Returns the iterator that succeeded
- */
- Music_iterator *try_music (Music *) const;
-
- /**
- The translation unit that we this iterator is reporting to now.
- */
+ void report_event (Music *);
Context *get_outlet () const;
-
void set_context (Context *);
-
- /** Get an iterator matching the type of MUS, and use TRANS to find
- an accompanying translation unit
- */
static SCM get_static_get_iterator (Music *mus);
- void init_translator (Music *, Context *);
+ void init_context (Music *, Context *);
void quit ();
void substitute_outlet (Context *from, Context *to);
+ void descend_to_bottom_context ();
virtual void derived_substitute (Context *, Context *);
virtual Moment pending_moment () const;
virtual bool ok () const;
-
virtual bool run_always () const;
virtual void process (Moment until);
virtual void derived_mark () const;
virtual void construct_children ();
-
- /**
- Construct sub-iterators, and set the translator to
- report to.
- */
-
DECLARE_SCHEME_CALLBACK (constructor, ());
-
- /**
- Get an iterator for MUS, inheriting the translation unit from THIS.
- */
SCM get_iterator (Music *) const;
- virtual Music_iterator *try_music_in_children (Music *) const;
-
Music *get_music () const;
protected:
virtual void do_quit ();
void descend_to_child (Context *);
+
private:
- Interpretation_context_handle handle_;
+ Context_handle handle_;
Music *music_;
};
bool is_child_context (Context *me, Context *child);
#define IMPLEMENT_CTOR_CALLBACK(Class) \
- LY_DEFINE_MEMBER_FUNCTION (Class, constructor, #Class "::constructor", \
+ LY_DEFINE_MEMBER_FUNCTION (Class, constructor, \
+ mangle_cxx_identifier (string (#Class) + "::constructor").c_str(), \
0, 0, 0, \
(), \
"") \
{ \
- SCM val = (new Class)->self_scm (); \
- scm_gc_unprotect_object (val); \
- return val; \
+ Class *c = (new Class); \
+ return c->unprotect (); \
}
DECLARE_UNSMOB (Music_iterator, iterator);