X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ffigured-bass-engraver.cc;h=8c001bb4dbc6795f464d6690580ce05001ed17fc;hb=3e2eab301d69df7682ef4668c1972681e0ac413d;hp=b65a03dad8411856407231ef966bb075d9e443c2;hpb=487ee28c2a58e7bd5cb9e85c7676057c0b32f385;p=lilypond.git

diff --git a/lily/figured-bass-engraver.cc b/lily/figured-bass-engraver.cc
index b65a03dad8..8c001bb4db 100644
--- a/lily/figured-bass-engraver.cc
+++ b/lily/figured-bass-engraver.cc
@@ -1,25 +1,31 @@
+/*
+  figured-bass-engraver.cc -- implement Figured_bass_engraver
+
+  source file of the GNU LilyPond music typesetter
+
+  (c) 2002--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+*/
+
 #include "engraver.hh"
 #include "text-item.hh"
-#include "event.hh"
 #include "item.hh"
+#include "context.hh"
 
 class Figured_bass_engraver : public Engraver
 {
-  
-  TRANSLATOR_DECLARATIONS(Figured_bass_engraver);
+  TRANSLATOR_DECLARATIONS (Figured_bass_engraver);
 protected:
   Link_array<Music> figures_;
-  Music * rest_req_;
+  Music *rest_req_;
 
-  Grob * figure_;
-  
-  virtual bool try_music (Music*);
+  Grob *figure_;
+
+  virtual bool try_music (Music *);
   virtual void stop_translation_timestep ();
   virtual void process_music ();
 };
 
-
-Figured_bass_engraver::Figured_bass_engraver()
+Figured_bass_engraver::Figured_bass_engraver ()
 {
   figure_ = 0;
   rest_req_ = 0;
@@ -28,18 +34,14 @@ Figured_bass_engraver::Figured_bass_engraver()
 void
 Figured_bass_engraver::stop_translation_timestep ()
 {
-  if (figure_)
-    {
-      typeset_grob (figure_);
-      figure_ = 0;
-    }
+  figure_ = 0;
 
   figures_.clear ();
   rest_req_ = 0;
 }
 
 bool
-Figured_bass_engraver::try_music (Music*m)
+Figured_bass_engraver::try_music (Music *m)
 {
   if (m->is_mus_type ("bass-figure-event"))
     {
@@ -59,28 +61,32 @@ Figured_bass_engraver::process_music ()
 {
   if (rest_req_)
     {
-      figure_ = new Item (get_property ("BassFigure"));
-      announce_grob(figure_, rest_req_->self_scm()); // todo
-      figure_->set_grob_property ("text" , scm_makfrom0str ("-"));
+      figure_ = make_item ("BassFigure", rest_req_->self_scm ());
+      figure_->set_property ("text", scm_makfrom0str ("-"));
     }
   else if (figures_.size ())
     {
-      figure_ = new Item (get_property ("BassFigure"));
-      SCM l = SCM_EOL;
-
-      for (int i = 0; i <figures_.size (); i++)
-	l = gh_cons (figures_[i]->self_scm(), l);
-      figure_->set_grob_property ("causes", l);
-      
-      announce_grob(figure_, figures_[0]->self_scm()); // todo
+      SCM proc = get_property ("bassFigureFormatFunction");
+      if (ly_c_procedure_p (proc))
+	{
+	  SCM l = SCM_EOL;
+	  SCM *t = &l;
+	  for (int i = 0; i < figures_.size (); i++)
+	    {
+	      *t = scm_cons (figures_[i]->self_scm (), SCM_EOL);
+	      t = SCM_CDRLOC (*t);
+	    }
+	  figure_ = make_item ("BassFigure", figures_[0]->self_scm ());
+	  scm_call_3 (proc, l, context ()->self_scm (),
+		      figure_->self_scm ());
+	}
     }
 }
 
-  
-ENTER_DESCRIPTION(Figured_bass_engraver,
-/* descr */       "Make figured bass numbers.",
-/* creats*/       "BassFigure",
-/* accepts */     "rest-event bass-figure-event",
-/* acks  */      "",
-/* reads */       "",
-/* write */       "");
+ADD_TRANSLATOR (Figured_bass_engraver,
+		/* descr */ "Make figured bass numbers.",
+		/* creats*/ "BassFigure",
+		/* accepts */ "rest-event bass-figure-event",
+		/* acks  */ "",
+		/* reads */ "bassFigureFormatFunction",
+		/* write */ "");