/*
engraver.cc -- implement Engraver
- Sourcefile of GNU LilyPond musictypesetter
+ Sourcefile of GNU LilyPond music type setter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-#include "music-list.hh"
-#include "musical-request.hh"
#include "engraver.hh"
-#include "engraver-group.hh"
-#include "debug.hh"
-#include "paper-def.hh"
-void
-Engraver::fill_staff_info (Staff_info&)
+#include "music.hh"
+#include "score-engraver.hh"
+#include "warn.hh"
+#include "spanner.hh"
+#include "item.hh"
+#include "context.hh"
+#include "score-context.hh"
+#include "lilypond-key.hh"
+
+Engraver_group *
+Engraver::get_daddy_engraver () const
{
-
+ return dynamic_cast<Engraver_group *> (get_daddy_translator ());
}
-
void
-Engraver::announce_element (Score_element_info i)
+Engraver::announce_grob (Grob_info inf)
{
- i.origin_grav_l_arr_.push (this);
- daddy_grav_l()->announce_element (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_element (Score_element*p)
+Engraver::announce_grob (Grob *e, SCM cause)
{
- daddy_grav_l()->typeset_element (p);
-}
+ if (unsmob_music (cause) || unsmob_grob (cause))
+ e->set_property ("cause", cause);
+ Grob_info i (this, e);
-Paper_def*
-Engraver::paper() const
-{
- return dynamic_cast<Paper_def*>(output_def_l_);
+ Engraver_group *g = get_daddy_engraver ();
+ if (g)
+ g->announce_grob (i);
}
-
-Staff_info
-Engraver::get_staff_info() const
+Engraver::Engraver ()
{
- if (daddy_grav_l())
- return daddy_grav_l()->get_staff_info();
- Staff_info info;
- return info;
}
+Score_engraver *
+Engraver::get_score_engraver () const
+{
+ return dynamic_cast<Score_engraver *> (get_score_context ()->implementation ());
+}
+#include "translator.icc"
+ADD_TRANSLATOR (Engraver,
+ "Base class for engravers. Does nothing, so it is not used.",
+ "",
+ "",
+ "",
+ "");
-
-Engraver_group_engraver*
-Engraver::daddy_grav_l () const
-{
- return (daddy_trans_l_ )
- ? dynamic_cast<Engraver_group_engraver *> (daddy_trans_l_)
- : 0;
-}