X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fslur-engraver.cc;h=57068e6225945da903f2a264840bc7124ded6f2a;hb=b4fd565c684d2eefedc8af532b346e8e2d65638d;hp=3ee546c3bf16aa03ae49677dbc41743482f2c7e5;hpb=abbdb46061be5c0a0682059d1f86bf3e44ca5cf3;p=lilypond.git

diff --git a/lily/slur-engraver.cc b/lily/slur-engraver.cc
index 3ee546c3bf..57068e6225 100644
--- a/lily/slur-engraver.cc
+++ b/lily/slur-engraver.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "engraver.hh"
@@ -19,6 +19,17 @@
 
 #include "translator.icc"
 
+
+/*
+  NOTE NOTE NOTE
+
+  This is largely similar to Phrasing_slur_engraver. Check if fixes
+  apply there too.
+
+  (on principle, engravers don't use inheritance for code sharing)
+  
+ */
+
 /*
   It is possible that a slur starts and ends on the same note.  At
   least, it is for phrasing slurs: a note can be both beginning and
@@ -36,18 +47,20 @@ class Slur_engraver : public Engraver
 protected:
   DECLARE_TRANSLATOR_LISTENER (slur);
   DECLARE_ACKNOWLEDGER (accidental);
-  DECLARE_ACKNOWLEDGER (dynamic_line_spanner);
   DECLARE_ACKNOWLEDGER (fingering);
   DECLARE_ACKNOWLEDGER (note_column);
   DECLARE_ACKNOWLEDGER (script);
   DECLARE_ACKNOWLEDGER (text_script);
   DECLARE_ACKNOWLEDGER (tie);
   DECLARE_ACKNOWLEDGER (tuplet_number);
+
   void acknowledge_extra_object (Grob_info);
   void stop_translation_timestep ();
-  virtual void finalize ();
   void process_music ();
 
+  virtual void finalize ();
+
+
 public:
   TRANSLATOR_DECLARATIONS (Slur_engraver);
 };
@@ -66,7 +79,8 @@ Slur_engraver::listen_slur (Stream_event *ev)
     ASSIGN_EVENT_ONCE (events_[START], ev);
   else if (d == STOP)
     ASSIGN_EVENT_ONCE (events_[STOP], ev);
-  else ev->origin ()->warning (_ ("Invalid direction of slur-event"));
+  else ev->origin ()->warning (_f ("direction of %s invalid: %d",
+				   "slur-event", int (d)));
 }
 
 void
@@ -97,12 +111,6 @@ Slur_engraver::acknowledge_accidental (Grob_info info)
   acknowledge_extra_object (info);
 }
 
-void
-Slur_engraver::acknowledge_dynamic_line_spanner (Grob_info info)
-{
-  acknowledge_extra_object (info);
-}
-
 void
 Slur_engraver::acknowledge_fingering (Grob_info info)
 {
@@ -139,7 +147,11 @@ void
 Slur_engraver::finalize ()
 {
   if (slurs_.size ())
-    slurs_[0]->warning (_ ("unterminated slur"));
+    {
+      slurs_[0]->warning (_ ("unterminated slur"));
+      for (vsize i = 0; i < slurs_.size (); i++)
+	slurs_[i]->suicide ();
+    }
 }
 
 void
@@ -148,7 +160,7 @@ Slur_engraver::process_music ()
   if (events_[STOP])
     {
       if (slurs_.size () == 0)
-	events_[STOP]->origin ()->warning (_ ("can't end slur"));
+	events_[STOP]->origin ()->warning (_ ("cannot end slur"));
 
       
       end_slurs_ = slurs_;
@@ -182,14 +194,29 @@ Slur_engraver::process_music ()
 void
 Slur_engraver::stop_translation_timestep ()
 {
+  if (Grob *g = unsmob_grob (get_property ("currentCommandColumn")))
+    {
+      for (vsize i = 0; i < end_slurs_.size (); i++)
+	Slur::add_extra_encompass (end_slurs_[i], g);
+
+      if (!events_[START])
+	for (vsize i = 0; i < slurs_.size (); i++)
+	  Slur::add_extra_encompass (slurs_[i], g);
+    }
+  
+  
   for (vsize i = 0; i < end_slurs_.size (); i++)
-    announce_end_grob (end_slurs_[i], SCM_EOL);
+    {
+      Spanner * s = dynamic_cast<Spanner*> (end_slurs_[i]);
+      if (!s->get_bound (RIGHT))
+	s->set_bound (RIGHT, unsmob_grob (get_property ("currentMusicalColumn")));
+      announce_end_grob (s, SCM_EOL);
+    }
   end_slurs_.clear ();
   events_[START] = events_[STOP] = 0;
 }
 
 ADD_ACKNOWLEDGER (Slur_engraver, accidental);
-ADD_ACKNOWLEDGER (Slur_engraver, dynamic_line_spanner);
 ADD_ACKNOWLEDGER (Slur_engraver, fingering);
 ADD_ACKNOWLEDGER (Slur_engraver, note_column);
 ADD_ACKNOWLEDGER (Slur_engraver, script);
@@ -199,6 +226,8 @@ ADD_ACKNOWLEDGER (Slur_engraver, tuplet_number);
 ADD_TRANSLATOR (Slur_engraver,
 		/* doc */ "Build slur grobs from slur events",
 		/* create */ "Slur",
-		/* accept */ "slur-event",
-		/* read */ "slurMelismaBusy doubleSlurs",
+		/* read */
+		"slurMelismaBusy "
+		"doubleSlurs ",
+
 		/* write */ "");