X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Finstrument-name-engraver.cc;h=4bb036166b0c8c1b79dea32aa5a9cbd67215c2bb;hb=4cb2a5267e16d233b13089ab37a467c3d19da235;hp=c98bbdd7e9f23338f07a279729980b37d4ff194e;hpb=d8138e9ca4e95622dfebfa470dce64d23eaf2931;p=lilypond.git

diff --git a/lily/instrument-name-engraver.cc b/lily/instrument-name-engraver.cc
index c98bbdd7e9..4bb036166b 100644
--- a/lily/instrument-name-engraver.cc
+++ b/lily/instrument-name-engraver.cc
@@ -1,15 +1,15 @@
 /*   
-  new-staff-margin-engraver.cc --  implement Instrument_name_engraver
+  instrument-name-engraver.cc --  implement Instrument_name_engraver
   
   source file of the GNU LilyPond music typesetter
   
-  (c) 2000--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 2000--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
   
  */
 
 #include "engraver.hh"
 #include "item.hh"
-#include "bar.hh"
+#include "bar-line.hh"
 #include "system-start-delimiter.hh"
 #include "side-position-interface.hh"
 #include "align-interface.hh"
@@ -23,14 +23,14 @@ class Instrument_name_engraver : public Engraver
   
   void create_text (SCM s);
 public:
-  VIRTUAL_COPY_CONS (Translator);
-  Instrument_name_engraver ();
+  TRANSLATOR_DECLARATIONS(Instrument_name_engraver);
+
   virtual void initialize ();
   virtual void acknowledge_grob (Grob_info);
   virtual void stop_translation_timestep ();
 };
 
-ADD_THIS_TRANSLATOR (Instrument_name_engraver);
+
 
 Instrument_name_engraver::Instrument_name_engraver ()
 {
@@ -70,14 +70,14 @@ Instrument_name_engraver::create_text (SCM txt)
       if (delim_)
         text_->set_parent (delim_, Y_AXIS);
       
-      announce_grob (text_,0);
+      announce_grob (text_, SCM_EOL);
     }
 }
 
 void
 Instrument_name_engraver::acknowledge_grob (Grob_info i)
 {
-  if (Bar::has_interface (i.elem_l_))
+  if (Bar_line::has_interface (i.grob_l_))
     {
       SCM s = get_property ("instrument");
   
@@ -91,8 +91,8 @@ Instrument_name_engraver::acknowledge_grob (Grob_info i)
 	create_text (s);
     }
 
-  if (dynamic_cast<Spanner*> (i.elem_l_)
-      && i.elem_l_->has_interface (ly_symbol2scm ("dynamic-interface")))
+  if (dynamic_cast<Spanner*> (i.grob_l_)
+      && i.grob_l_->internal_has_interface (ly_symbol2scm ("dynamic-interface")))
     return;
 
   /*
@@ -101,13 +101,17 @@ Instrument_name_engraver::acknowledge_grob (Grob_info i)
     but is only a vehicle for the placement routine it contains, and
     therefore the location of its refpoint won't be very useful.
     
+
+    We could also just use staffsFound, but lets keep this working
+    without staffs as well.
+
   */
-  if (dynamic_cast<Spanner*> (i.elem_l_)
-      && ((Axis_group_interface::has_interface (i.elem_l_)
-	   && Axis_group_interface::axis_b (i.elem_l_, Y_AXIS)))
-      && !Align_interface::has_interface (i.elem_l_))
+  if (dynamic_cast<Spanner*> (i.grob_l_)
+      && ((Axis_group_interface::has_interface (i.grob_l_)
+	   && Axis_group_interface::axis_b (i.grob_l_, Y_AXIS)))
+      && !Align_interface::has_interface (i.grob_l_))
     {
-      SCM nl = gh_cons (i.elem_l_->self_scm (),
+      SCM nl = gh_cons (i.grob_l_->self_scm (),
 			get_property ("instrumentSupport"));
 
       daddy_trans_l_->set_property ("instrumentSupport", nl);
@@ -117,3 +121,12 @@ Instrument_name_engraver::acknowledge_grob (Grob_info i)
 
 
 
+ENTER_DESCRIPTION(Instrument_name_engraver,
+/* descr */       " Prints the name of the instrument (specified by
+@code{Staff.instrument} and @code{Staff.instr})
+at the left of the
+staff.",
+/* creats*/       "InstrumentName",
+/* acks  */       "bar-line-interface axis-group-interface",
+/* reads */       "instrument instr",
+/* write */       "");