X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fhyphen-engraver.cc;h=e4f4f3a9918656e9923eabfcb711f44a0e45eecb;hb=9e752ec70a160d6c3d7632036de75630438c4142;hp=0f54038353711516dba07a74393f3aad481ef370;hpb=d3e963c18f2e5958797018191abb9b861ac09bda;p=lilypond.git

diff --git a/lily/hyphen-engraver.cc b/lily/hyphen-engraver.cc
index 0f54038353..e4f4f3a991 100644
--- a/lily/hyphen-engraver.cc
+++ b/lily/hyphen-engraver.cc
@@ -3,39 +3,45 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1999--2005 Glen Prideaux <glenprideaux@iname.com>,
+  (c) 1999--2006 Glen Prideaux <glenprideaux@iname.com>,
   Han-Wen Nienhuys <hanwen@xs4all.nl>,
   Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include "engraver.hh"
-
-#include "warn.hh"
+#include "international.hh"
 #include "item.hh"
-#include "spanner.hh"
 #include "pointer-group-interface.hh"
+#include "spanner.hh"
+#include "warn.hh"
 
 class Hyphen_engraver : public Engraver
 {
   Music *ev_;
+  Music *finished_ev_;
+
   Spanner *hyphen_;
   Spanner *finished_hyphen_;
+
 public:
   TRANSLATOR_DECLARATIONS (Hyphen_engraver);
 
 protected:
+
   DECLARE_ACKNOWLEDGER (lyric_syllable);
+
   virtual void finalize ();
   virtual bool try_music (Music *);
+
   void stop_translation_timestep ();
   void process_music ();
-private:
 };
 
 Hyphen_engraver::Hyphen_engraver ()
 {
   hyphen_ = 0;
   finished_hyphen_ = 0;
+  finished_ev_ = 0;
   ev_ = 0;
 }
 
@@ -43,9 +49,13 @@ void
 Hyphen_engraver::acknowledge_lyric_syllable (Grob_info i)
 {
   Item *item = i.item ();
+  
+  if (!hyphen_)
+    hyphen_ = make_spanner ("LyricSpace", item->self_scm ());
+
   if (hyphen_)
     hyphen_->set_bound (LEFT, item);
-
+      
   if (finished_hyphen_)
     finished_hyphen_->set_bound (RIGHT, item);
 }
@@ -67,7 +77,7 @@ completize_hyphen (Spanner *sp)
     {
       extract_item_set (sp, "heads", heads);
       if (heads.size ())
-	sp->set_bound (RIGHT, heads.top ());
+	sp->set_bound (RIGHT, heads.back ());
     }
 }
 
@@ -93,7 +103,8 @@ Hyphen_engraver::finalize ()
 
       if (!finished_hyphen_->get_bound (RIGHT))
 	{
-	  finished_hyphen_->warning (_ ("unterminated hyphen; removing"));
+	  if (finished_ev_)
+	    finished_hyphen_->warning (_ ("unterminated hyphen; removing"));
 	  finished_hyphen_->suicide ();
 	}
       finished_hyphen_ = 0;
@@ -111,18 +122,25 @@ void
 Hyphen_engraver::stop_translation_timestep ()
 {
   if (finished_hyphen_ && finished_hyphen_->get_bound (RIGHT))
-    finished_hyphen_ = 0;
-
+    {
+      finished_hyphen_ = 0;
+      finished_ev_ = 0;
+    }
+  
   if (finished_hyphen_ && hyphen_)
     {
       programming_error ("hyphen not finished yet");
       finished_hyphen_ = 0;
+      finished_ev_ = 0;
     }
 
   if (hyphen_)
-    finished_hyphen_ = hyphen_;
+    {
+      finished_hyphen_ = hyphen_;
+      finished_ev_ = ev_;
+    }
+  
   hyphen_ = 0;
-
   ev_ = 0;
 }
 
@@ -131,8 +149,9 @@ Hyphen_engraver::stop_translation_timestep ()
 ADD_ACKNOWLEDGER (Hyphen_engraver, lyric_syllable);
 
 ADD_TRANSLATOR (Hyphen_engraver,
-		/* doc */ "Create lyric hyphens",
-		/* create */ "LyricHyphen",
+		/* doc */ "Create lyric hyphens and "
+		"distance constraints between words.",
+		/* create */ "LyricHyphen LyricSpace",
 		/* accept */ "hyphen-event",
 		/* read */ "",
 		/* write */ "");