Sourcefile of GNU LilyPond music type setter
- (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "music.hh"
#include "engraver.hh"
-#include "engraver-group-engraver.hh"
-#include "grob.hh"
+
+#include "context.hh"
+#include "item.hh"
+#include "lilypond-key.hh"
+#include "music.hh"
#include "score-engraver.hh"
-#include "warn.hh"
#include "spanner.hh"
-#include "item.hh"
+#include "stream-event.hh"
+#include "warn.hh"
-void
-Engraver::announce_grob (Grob_info inf)
+Engraver_group *
+Engraver::get_daddy_engraver () const
{
- get_daddy_grav ()->announce_grob (inf);
+ return dynamic_cast<Engraver_group *> (get_daddy_translator ());
}
-/*
- CAUSE is the object (typically a Music object) that
- was the reason for making E.
- */
void
-Engraver::announce_grob (Grob* e, SCM cause)
+Engraver::announce_grob (Grob_info inf)
{
- /*
- TODO: junk grob-info, and make a cause grob-property to store
- `causes' generically.
- */
- if (unsmob_music (cause) || unsmob_grob (cause))
- e->set_grob_property ("cause", cause);
-
- Grob_info i;
- i.grob_ = e;
- if (!i.origin_trans_)
- i.origin_trans_ = this;
-
-
-
- get_daddy_grav ()->announce_grob (i);
+ get_daddy_engraver ()->announce_grob (inf);
}
-
-
void
-Engraver::typeset_grob (Grob*p)
+Engraver::announce_end_grob (Grob_info inf)
{
- get_daddy_grav ()->typeset_grob (p);
-}
-
-
-Engraver_group_engraver*
-Engraver::get_daddy_grav () const
-{
- return (daddy_trans_)
- ? dynamic_cast<Engraver_group_engraver *> (daddy_trans_)
- : 0;
+ get_daddy_engraver ()->announce_grob (inf);
}
+/*
+ CAUSE is the object (typically a Stream_event object) that
+ was the reason for making E.
+*/
void
-Engraver::process_music ()
-{
-
-}
-
-Item*
-Engraver::internal_make_item (SCM x)
+Engraver::announce_grob (Grob *e, SCM cause)
{
- return new Item (x);
+ /* TODO: Remove Music code when it's no longer needed */
+ if (Music *m = unsmob_music (cause))
+ {
+ cause = m->to_event ()->unprotect ();
+ }
+ if (unsmob_stream_event (cause) || unsmob_grob (cause))
+ e->set_property ("cause", cause);
+
+ Grob_info i (this, e);
+
+ Engraver_group *g = get_daddy_engraver ();
+ if (g)
+ g->announce_grob (i);
}
-Spanner*
-Engraver::internal_make_spanner (SCM x)
-{
- return new Spanner (x);
-}
-Engraver::Engraver()
+/*
+ CAUSE is the object (typically a Music object) that
+ was the reason for making E.
+*/
+void
+Engraver::announce_end_grob (Grob *e, SCM cause)
{
+ /* TODO: Remove Music code when it's no longer needed */
+ if (Music *m = unsmob_music (cause))
+ {
+ cause = m->to_event ()->unprotect ();
+ }
+ if (unsmob_stream_event (cause) || unsmob_grob (cause))
+ e->set_property ("cause", cause);
+
+ Grob_info i (this, e);
+
+ i.start_end_ = STOP;
+ Engraver_group *g = get_daddy_engraver ();
+ if (g)
+ g->announce_grob (i);
}
-Score_engraver*
-Engraver::top_engraver () const
+Engraver::Engraver ()
{
- return dynamic_cast<Score_engraver*> (top_translator());
}
-ENTER_DESCRIPTION(Engraver,
- "", "",
- "",
- "", "", "");
+#include "translator.icc"
+
+ADD_TRANSLATOR (Engraver,
+ "Base class for engravers. Does nothing, so it is not used.",
+ "",
+ "",
+ "",
+ "");