X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fbeam-engraver.cc;h=c1b9d54c30142029de847038957799090c62894b;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=0432218ce2a02337f4cdf732d395f67a54e23d09;hpb=a905dbde62f57143b45fc94608b30e4ba371c0a4;p=lilypond.git

diff --git a/lily/beam-engraver.cc b/lily/beam-engraver.cc
index 0432218ce2..c1b9d54c30 100644
--- a/lily/beam-engraver.cc
+++ b/lily/beam-engraver.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1998--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1998--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "beam.hh"
@@ -46,9 +46,9 @@ protected:
   /// moment (global time) where beam started.
   Moment beam_start_mom_;
 
-  bool subdivide_beams_;
-  Moment beat_length_;
-
+  Beaming_options beaming_options_;
+  Beaming_options finished_beaming_options_;
+  
   void typeset_beam ();
   void set_melisma (bool);
 
@@ -135,13 +135,17 @@ Beam_engraver::process_music ()
       beam_start_location_ = mp;
       beam_start_mom_ = now_mom ();
 
+      beaming_options_.from_context (context ());
       beam_info_ = new Beaming_pattern;
       /* urg, must copy to Auto_beam_engraver too */
     }
 
   typeset_beam ();
   if (stop_ev_ && beam_)
-    announce_end_grob (beam_, stop_ev_->self_scm ());
+    {
+      announce_end_grob (beam_, stop_ev_->self_scm ());
+      
+    }
 }
 
 void
@@ -151,8 +155,8 @@ Beam_engraver::typeset_beam ()
     {
       if (!finished_beam_->get_bound (RIGHT))
 	finished_beam_->set_bound (RIGHT, finished_beam_->get_bound (LEFT));
-	  
-      finished_beam_info_->beamify (context ());
+      
+      finished_beam_info_->beamify (finished_beaming_options_);
       Beam::set_beaming (finished_beam_, finished_beam_info_);
 
       delete finished_beam_info_;
@@ -179,7 +183,8 @@ Beam_engraver::stop_translation_timestep ()
     {
       finished_beam_ = beam_;
       finished_beam_info_ = beam_info_;
-
+      finished_beaming_options_ = beaming_options_;
+      
       stop_ev_ = 0;
       beam_ = 0;
       beam_info_ = 0;
@@ -210,7 +215,7 @@ Beam_engraver::acknowledge_rest (Grob_info info)
   if (beam_
       && !scm_is_number (info.grob ()->get_property_data ("staff-position")))
     {
-      chain_offset_callback (info.grob(),
+      chain_offset_callback (info.grob (),
 			     Beam::rest_collision_callback_proc, Y_AXIS);
     }
 }
@@ -257,7 +262,8 @@ Beam_engraver::acknowledge_stem (Grob_info info)
 		      scm_from_int (durlog));
   Moment stem_location = now - beam_start_mom_ + beam_start_location_;
   beam_info_->add_stem (stem_location,
-			max (durlog- 2, 0));
+			max (durlog- 2, 0),
+			Stem::is_invisible (stem));
   Beam::add_stem (beam_, stem);
 }
 
@@ -266,19 +272,20 @@ ADD_ACKNOWLEDGER (Beam_engraver, rest);
 
 ADD_TRANSLATOR (Beam_engraver,
 		/* doc */
-
-		"Handles Beam events by engraving Beams.  If omitted, then notes will be "
-		"printed with flags instead of beams.",
+		"Handle @code{Beam} events by engraving beams.  If omitted,"
+		" then notes are printed with flags instead of beams.",
 		
-		/* create */ "Beam",
+		/* create */
+		"Beam ",
 
 		/* read */
 		"beamMelismaBusy "
 		"beatLength "
-		"subdivideBeams "
-		,
+		"subdivideBeams ",
+
 		/* write */
-		"forbidBreak");
+		"forbidBreak"
+		);
 
 class Grace_beam_engraver : public Beam_engraver
 {
@@ -330,18 +337,20 @@ ADD_ACKNOWLEDGER (Grace_beam_engraver, stem);
 ADD_ACKNOWLEDGER (Grace_beam_engraver, rest);
 
 ADD_TRANSLATOR (Grace_beam_engraver,
-
 		/* doc */
-
-		"Handles Beam events by engraving Beams.  If omitted, then notes will "
-		"be printed with flags instead of beams. Only engraves beams when we "
-		" are at grace points in time. ",
+		"Handle @code{Beam} events by engraving beams.  If omitted,"
+		" then notes are printed with flags instead of beams.  Only"
+		" engraves beams when we are at grace points in time.",
 		
-		/* create */ "Beam",
+		/* create */
+		"Beam ",
+
 		/* read */
 		"beamMelismaBusy "
 		"beatLength "
-		"subdivideBeams "
-		,
-		/* write */ "");
+		"subdivideBeams ",
+
+		/* write */
+		""
+		);