* configure.in: Test for and accept lmodern if EC fonts not found.

[lilypond.git] / lily / axis-group-engraver.cc

diff --git a/lily/axis-group-engraver.cc b/lily/axis-group-engraver.cc
index 65d2aac84cdd67c37268216d7b1ce2cba5299c21..c4967edfd3a134f3f3b3c0552d3b37440d02b85f 100644 (file)
--- a/lily/axis-group-engraver.cc
+++ b/lily/axis-group-engraver.cc
@@ -9,7 +9,6 @@
 #include "spanner.hh"
 #include "paper-column.hh"
 #include "axis-group-interface.hh"
-#include "engraver.hh"
 #include "engraver-group-engraver.hh"
 #include "warn.hh"
 #include "context.hh"
@@ -30,11 +29,12 @@ protected:
   virtual Spanner* get_spanner () ;
   virtual void add_element (Grob*) ;
 public:  
-  TRANSLATOR_DECLARATIONS(Axis_group_engraver);
+  TRANSLATOR_DECLARATIONS (Axis_group_engraver);
 };
 
 Axis_group_engraver::Axis_group_engraver ()
 {
+  must_be_last_ = true;
   staffline_ = 0;
 }
 
@@ -48,15 +48,13 @@ Axis_group_engraver::process_music ()
       Grob *  it = unsmob_grob (get_property ("currentCommandColumn"));
 
       staffline_->set_bound (LEFT,it);
-
-      announce_grob(staffline_, SCM_EOL);
     }
 } 
 
 Spanner*
 Axis_group_engraver::get_spanner () 
 {
-  return make_spanner ("VerticalAxisGroup");
+  return make_spanner ("VerticalAxisGroup", SCM_EOL);
 }
 
 /*
@@ -69,7 +67,7 @@ Axis_group_engraver::finalize ()
   if (!staffline_)
     return ;
   
-  String type = daddy_context_->context_name ();
+  String type = context ()->context_name ();
   SCM dims = get_property ("verticalExtent");
   
   if (is_number_pair (dims))
@@ -77,17 +75,16 @@ Axis_group_engraver::finalize ()
 
   dims = get_property ("minimumVerticalExtent");
   if (is_number_pair (dims) )
-    staffline_->set_grob_property ("minimum-Y-extent", dims);
+    staffline_->set_property ("minimum-Y-extent", dims);
 
   dims = get_property ("extraVerticalExtent");
   if (is_number_pair (dims))
-    staffline_->set_grob_property ("extra-Y-extent", dims);
+    staffline_->set_property ("extra-Y-extent", dims);
 
   Grob *  it = unsmob_grob (get_property ("currentCommandColumn"));
 
   staffline_->set_bound (RIGHT,it);
 
-  typeset_grob (staffline_);
   staffline_ = 0;
 }
 
@@ -104,23 +101,38 @@ Axis_group_engraver::acknowledge_grob (Grob_info i)
 void
 Axis_group_engraver::process_acknowledged_grobs ()
 {
-  /* UGH UGH UGH */
+  if (!staffline_) 
+    return ;
+  
   for (int i=0; i < elts_.size (); i++)
     {
       Grob *par = elts_[i]->get_parent (Y_AXIS);
 
       if (!par || !Axis_group_interface::has_interface (par))
-       if (elts_[i]->is_empty (Y_AXIS))
-         {
-           /*
-             We have to do _something_, otherwise staff objects will
-             end up with System as parent.  
+       {
+         if (staffline_->get_parent (Y_AXIS)
+             && staffline_->get_parent (Y_AXIS) == elts_[i])
+           {
+             String msg = _("Axis_group_engraver: vertical group already has a parent.\n"
+                            "Do you have two Axis_group_engravers?\n"
+                            "Killing this vertical group.");
+             staffline_->warning (msg);
+             staffline_->suicide ();
+             staffline_ = 0;
+             break ;
+           }
+         else if (elts_[i]->is_empty (Y_AXIS))
+           {
+             /*
+               We have to do _something_, otherwise staff objects will
+               end up with System as parent.  
              
-            */
-           elts_[i]->set_parent (staffline_, Y_AXIS);
-         }
-       else
-         add_element (elts_[i]);
+             */
+             elts_[i]->set_parent (staffline_, Y_AXIS);
+           }
+         else
+           add_element (elts_[i]);
+       }
     }
   elts_.clear ();
 }
@@ -150,7 +162,7 @@ protected:
   virtual void acknowledge_grob (Grob_info);
   virtual void add_element (Grob *e);
 public:
-  TRANSLATOR_DECLARATIONS(Hara_kiri_engraver);
+  TRANSLATOR_DECLARATIONS (Hara_kiri_engraver);
 };
 
 void
@@ -163,7 +175,7 @@ Hara_kiri_engraver::add_element (Grob*e)
 Spanner*
 Hara_kiri_engraver::get_spanner () 
 {
-  Spanner * sp = make_spanner ("RemoveEmptyVerticalGroup");
+  Spanner * sp = make_spanner ("RemoveEmptyVerticalGroup", SCM_EOL);
   
   return sp;
 }
@@ -172,8 +184,9 @@ void
 Hara_kiri_engraver::acknowledge_grob (Grob_info i)
 {
   Axis_group_engraver::acknowledge_grob (i);
-  if (i.grob_->internal_has_interface (ly_symbol2scm ("rhythmic-grob-interface"))
-      || i.grob_->internal_has_interface (ly_symbol2scm ("lyric-interface"))
+  if (staffline_
+      && (i.grob_->internal_has_interface (ly_symbol2scm ("rhythmic-grob-interface"))
+         || i.grob_->internal_has_interface (ly_symbol2scm ("lyric-interface")))
       )
     {
       Hara_kiri_group_spanner::add_interesting_item (staffline_, i.grob_);
@@ -181,11 +194,11 @@ Hara_kiri_engraver::acknowledge_grob (Grob_info i)
 }
 
 
-Hara_kiri_engraver::Hara_kiri_engraver()
+Hara_kiri_engraver::Hara_kiri_engraver ()
 {
 }
 
-ENTER_DESCRIPTION(Hara_kiri_engraver,
+ENTER_DESCRIPTION (Hara_kiri_engraver,
 /* descr */       "Like Axis_group_engraver, but make a hara-kiri spanner, and add "
 "interesting items (ie. note heads, lyric syllables and normal rests) ",
 /* creats*/       "RemoveEmptyVerticalGroup",
@@ -194,7 +207,7 @@ ENTER_DESCRIPTION(Hara_kiri_engraver,
 /* reads */       "",
 /* write */       "");
 
-ENTER_DESCRIPTION(Axis_group_engraver,
+ENTER_DESCRIPTION (Axis_group_engraver,
 /* descr */       "Group all objects created in this context in a VerticalAxisGroup spanner.",
 /* creats*/       "VerticalAxisGroup",
 /* accepts */     "",