/*
engraver.cc -- implement Engraver
- Sourcefile of GNU LilyPond musictypesetter
+ Sourcefile of GNU LilyPond music type setter
- (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-#include "music-list.hh"
-#include "musical-request.hh"
+#include "music.hh"
#include "engraver.hh"
#include "engraver-group-engraver.hh"
-#include "debug.hh"
-#include "paper-def.hh"
-#include "score-element.hh"
+#include "grob.hh"
+#include "score-engraver.hh"
+#include "warn.hh"
+#include "spanner.hh"
+#include "item.hh"
void
-Engraver::fill_staff_info (Staff_info&)
+Engraver::announce_grob (Grob_info inf)
{
-
+ get_daddy_grav ()->announce_grob (inf);
}
+/*
+ CAUSE is the object (typically a Music object) that
+ was the reason for making E.
+ */
void
-Engraver::announce_element (Score_element_info i)
+Engraver::announce_grob (Grob* e, SCM cause)
{
- i.origin_trans_l_arr_.push (this);
- daddy_grav_l()->announce_element (i);
+ /*
+ 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);
}
+
+
void
-Engraver::typeset_element (Score_element*p)
+Engraver::typeset_grob (Grob*p)
{
- daddy_grav_l()->typeset_element (p);
+ get_daddy_grav ()->typeset_grob (p);
}
-Paper_def*
-Engraver::paper_l () const
+Engraver_group_engraver*
+Engraver::get_daddy_grav () const
{
- return dynamic_cast<Paper_def*>(output_def_l_);
+ return (daddy_trans_)
+ ? dynamic_cast<Engraver_group_engraver *> (daddy_trans_)
+ : 0;
}
-
-Staff_info
-Engraver::get_staff_info() const
+void
+Engraver::process_music ()
{
- if (daddy_grav_l())
- return daddy_grav_l()->get_staff_info();
- Staff_info info;
- return info;
+
}
+Item*
+Engraver::internal_make_item (SCM x)
+{
+ SCM props = internal_get_property (x);
+ return new Item (props);
+}
+Spanner*
+Engraver::internal_make_spanner (SCM x)
+{
+ SCM props = internal_get_property (x);
+ return new Spanner (props);
+}
+Engraver::Engraver()
+{
+}
-Engraver_group_engraver*
-Engraver::daddy_grav_l () const
+Score_engraver*
+Engraver::top_engraver () const
{
- return (daddy_trans_l_ )
- ? dynamic_cast<Engraver_group_engraver *> (daddy_trans_l_)
- : 0;
+ return dynamic_cast<Score_engraver*> (top_translator());
}
+
+ENTER_DESCRIPTION(Engraver,
+ "", "",
+ "",
+ "", "", "");
+