X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fnew-dynamic-engraver.cc;h=99d015067d7c039c3794bc9069246ca23b1388e4;hb=a0c43e4df998137c94996e799d96d72d087d1708;hp=990dba04a0486ea91b844730930545f3f07f6dda;hpb=9d9e2e5637e06d98245c3395b58207ec173e7e7d;p=lilypond.git

diff --git a/lily/new-dynamic-engraver.cc b/lily/new-dynamic-engraver.cc
index 990dba04a0..99d015067d 100644
--- a/lily/new-dynamic-engraver.cc
+++ b/lily/new-dynamic-engraver.cc
@@ -10,13 +10,15 @@
 
 #include "engraver.hh"
 
+#include "hairpin.hh"
+#include "international.hh"
 #include "item.hh"
-#include "pointer-group-interface.hh"
-#include "text-interface.hh"
 #include "note-column.hh"
+#include "pointer-group-interface.hh"
 #include "self-alignment-interface.hh"
 #include "spanner.hh"
 #include "stream-event.hh"
+#include "text-interface.hh"
 
 #include "translator.icc"
 
@@ -122,9 +124,9 @@ New_dynamic_engraver::process_music ()
 	  if (cresc_type != ly_symbol2scm ("hairpin"))
 	    {
 	      // Fixme: should put value in error message.
-	      ly_display_scm (cresc_type);
+	      string as_string = ly_scm_write_string (cresc_type);
 	      current_span_event_
-		->origin()->warning ("unknown crescendo style; defaulting to hairpin.");
+		->origin()->warning (_f ("unknown crescendo style: %s\ndefaulting to hairpin.", as_string.c_str()));
 	    }
 	  current_spanner_ = make_spanner ("Hairpin",
 					   current_span_event_->self_scm ());
@@ -152,12 +154,14 @@ New_dynamic_engraver::process_music ()
       if (current_spanner_)
 	{
 	  current_spanner_->set_bound (LEFT, script_);
-	  set_nested_property (current_spanner_,
-			       scm_list_3 (ly_symbol2scm ("bound-details"),
-					   ly_symbol2scm ("left"),
-					   ly_symbol2scm ("attach-dir")
-					   ),
-			       scm_from_int (RIGHT));
+
+	  if (!Hairpin::has_interface (current_spanner_))
+	    set_nested_property (current_spanner_,
+				 scm_list_3 (ly_symbol2scm ("bound-details"),
+					     ly_symbol2scm ("left"),
+					     ly_symbol2scm ("attach-dir")
+					     ),
+				 scm_from_int (RIGHT));
 
 	}
     }