Sourcefile of GNU LilyPond music type setter
- (c) 1997--2002 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 "main.hh"
+
+#include "music.hh"
#include "score-engraver.hh"
#include "warn.hh"
-
-void
-Engraver::announce_grob (Grob_info inf)
+#include "spanner.hh"
+#include "item.hh"
+#include "context.hh"
+#include "score-context.hh"
+#include "lilypond-key.hh"
+
+Engraver_group *
+Engraver::get_daddy_engraver () const
{
- daddy_grav_l ()->announce_grob (inf);
+ return dynamic_cast<Engraver_group *> (get_daddy_translator ());
}
void
-Engraver::announce_grob (Grob* e, Music *m)
+Engraver::announce_grob (Grob_info inf)
{
- /*
- TODO: junk grob-info, and make a cause grob-property to store
- `causes' generically.
- */
-
- if (m && store_locations_global_b
- && m->origin ()->location_str ().length_i ())
- {
- e->set_grob_property ("origin", m->get_mus_property ("origin"));
- }
-
- Grob_info i (e, m ? m->self_scm () : SCM_UNDEFINED);
- if (!i.origin_trans_l_)
- i.origin_trans_l_ = this;
- daddy_grav_l ()->announce_grob (i);
+ get_daddy_engraver ()->announce_grob (inf);
}
-
-
+/*
+ CAUSE is the object (typically a Music object) that
+ was the reason for making E.
+*/
void
-Engraver::typeset_grob (Grob*p)
+Engraver::announce_grob (Grob *e, SCM cause)
{
- daddy_grav_l ()->typeset_grob (p);
-}
+ if (unsmob_music (cause) || unsmob_grob (cause))
+ e->set_property ("cause", cause);
+ Grob_info i (this, e);
-Engraver_group_engraver*
-Engraver::daddy_grav_l () const
-{
- return (daddy_trans_l_)
- ? dynamic_cast<Engraver_group_engraver *> (daddy_trans_l_)
- : 0;
+ Engraver_group *g = get_daddy_engraver ();
+ if (g)
+ g->announce_grob (i);
}
-void
-Engraver::process_music ()
+Engraver::Engraver ()
{
-
}
-Engraver::Engraver()
+Score_engraver *
+Engraver::get_score_engraver () const
{
+ return dynamic_cast<Score_engraver *> (get_score_context ()->implementation ());
}
+#include "translator.icc"
-Score_engraver*
-Engraver::top_engraver () const
-{
- /*
- ugh.
- */
- if (dynamic_cast<Score_engraver*>((Engraver*)this))
- return dynamic_cast<Score_engraver*> ((Engraver*)this);
-
- if (daddy_trans_l_)
- return dynamic_cast<Engraver*> (daddy_trans_l_)->top_engraver ();
-
- programming_error ("No score engraver!");
- return 0;
-}
-
-ENTER_DESCRIPTION(Engraver,
- "", "", "", "", "");
+ADD_TRANSLATOR (Engraver,
+ "Base class for engravers. Does nothing, so it is not used.",
+ "",
+ "",
+ "",
+ "");