2 engraver.cc -- implement Engraver
4 Sourcefile of GNU LilyPond music type setter
6 (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "engraver.hh"
11 #include "engraver-group-engraver.hh"
13 #include "score-engraver.hh"
19 Engraver::announce_grob (Grob_info inf)
21 get_daddy_grav ()->announce_grob (inf);
25 CAUSE is the object (typically a Music object) that
26 was the reason for making E.
29 Engraver::announce_grob (Grob* e, SCM cause)
32 TODO: junk grob-info, and make a cause grob-property to store
35 if (unsmob_music (cause) || unsmob_grob (cause))
36 e->set_grob_property ("cause", cause);
41 i.origin_trans_ = this;
45 get_daddy_grav ()->announce_grob (i);
51 Engraver::typeset_grob (Grob*p)
53 get_daddy_grav ()->typeset_grob (p);
57 Engraver_group_engraver*
58 Engraver::get_daddy_grav () const
61 ? dynamic_cast<Engraver_group_engraver *> (daddy_trans_)
66 Engraver::process_music ()
72 Engraver::internal_make_item (SCM x)
74 SCM props = internal_get_property (x);
75 return new Item (props);
79 Engraver::internal_make_spanner (SCM x)
81 SCM props = internal_get_property (x);
82 return new Spanner (props);
91 Engraver::top_engraver () const
93 return dynamic_cast<Score_engraver*> (top_translator());
96 ENTER_DESCRIPTION(Engraver,