X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fvertical-align-engraver.cc;h=830aa78fd7283ac2ea37f460fee266f110647769;hb=804385793dcad0400e6b7ccfe006fece27e5feac;hp=b19844acbac9c5edd15a50fd8681bcb7032a1095;hpb=26cd516049c72cf63375979fd4a0fbe2f11a9395;p=lilypond.git

diff --git a/lily/vertical-align-engraver.cc b/lily/vertical-align-engraver.cc
index b19844acba..830aa78fd7 100644
--- a/lily/vertical-align-engraver.cc
+++ b/lily/vertical-align-engraver.cc
@@ -3,7 +3,7 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 1997--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+  (c) 1997--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "context.hh"
@@ -22,29 +22,29 @@ class Vertical_align_engraver : public Engraver
 {
   Spanner *valign_;
   bool qualifies (Grob_info) const;
-  SCM id_to_group_hashtab_;  
-  
+  SCM id_to_group_hashtab_;
+
 public:
   TRANSLATOR_DECLARATIONS (Vertical_align_engraver);
+  DECLARE_ACKNOWLEDGER (axis_group);
 
 protected:
   virtual void derived_mark () const;
-  virtual void acknowledge_grob (Grob_info);
-  PRECOMPUTED_VIRTUAL void process_music ();
+  void process_music ();
   virtual void finalize ();
   virtual void initialize ();
 };
 
-
+ADD_ACKNOWLEDGER (Vertical_align_engraver, axis_group);
 ADD_TRANSLATOR (Vertical_align_engraver,
 		"Catch groups (staffs, lyrics lines, etc.) and stack "
 		"them vertically.",
-		/* creats*/ "VerticalAlignment",
-		/* accepts */ "",
-		/* acks  */ "axis-group-interface",
-		/* reads */ "",
-		/* write */ "");
+		/* create */ "VerticalAlignment",
+		/* read */
+		"alignAboveContext "
+		"alignBelowContext ",
 
+		/* write */ "");
 
 Vertical_align_engraver::Vertical_align_engraver ()
 {
@@ -55,7 +55,7 @@ Vertical_align_engraver::Vertical_align_engraver ()
 void
 Vertical_align_engraver::derived_mark () const
 {
-  scm_gc_mark (id_to_group_hashtab_); 
+  scm_gc_mark (id_to_group_hashtab_);
 }
 
 void
@@ -64,7 +64,6 @@ Vertical_align_engraver::initialize ()
   id_to_group_hashtab_ = scm_c_make_hash_table (11);
 }
 
-
 void
 Vertical_align_engraver::process_music ()
 {
@@ -72,6 +71,7 @@ Vertical_align_engraver::process_music ()
     {
       valign_ = make_spanner ("VerticalAlignment", SCM_EOL);
       valign_->set_bound (LEFT, unsmob_grob (get_property ("currentCommandColumn")));
+      Align_interface::set_ordered (valign_);
     }
 }
 
@@ -91,49 +91,49 @@ Vertical_align_engraver::qualifies (Grob_info i) const
   int sz = i.origin_contexts ((Translator *)this).size ();
 
   return sz > 0 && Axis_group_interface::has_interface (i.grob ())
-    && !i.grob ()->get_parent (Y_AXIS) && Axis_group_interface::has_axis (i.grob (), Y_AXIS);
+    && !i.grob ()->get_parent (Y_AXIS)
+    && Axis_group_interface::has_axis (i.grob (), Y_AXIS);
 }
 
 void
-Vertical_align_engraver::acknowledge_grob (Grob_info i)
+Vertical_align_engraver::acknowledge_axis_group (Grob_info i)
 {
   if (qualifies (i))
     {
-      String id = i.context ()->id_string ();
+      string id = i.context ()->id_string ();
 
-      scm_hash_set_x (id_to_group_hashtab_, scm_makfrom0str (id.to_str0 ()),
+      scm_hash_set_x (id_to_group_hashtab_, scm_makfrom0str (id.c_str ()),
 		      i.grob ()->self_scm ());
 
-
       SCM before_id = i.context ()->get_property ("alignAboveContext");
       SCM after_id = i.context ()->get_property ("alignBelowContext");
-      
-      SCM before = scm_hash_ref (id_to_group_hashtab_,  before_id, SCM_BOOL_F);
-      SCM after = scm_hash_ref (id_to_group_hashtab_,  after_id, SCM_BOOL_F);
 
-      Grob * before_grob = unsmob_grob (before);
-      Grob * after_grob = unsmob_grob (after);
-      
-      Align_interface::add_element (valign_, i.grob (),
-				    get_property ("verticalAlignmentChildCallback"));
+      SCM before = scm_hash_ref (id_to_group_hashtab_, before_id, SCM_BOOL_F);
+      SCM after = scm_hash_ref (id_to_group_hashtab_, after_id, SCM_BOOL_F);
 
+      Grob *before_grob = unsmob_grob (before);
+      Grob *after_grob = unsmob_grob (after);
+
+      Align_interface::add_element (valign_, i.grob ());
+	
       if (before_grob || after_grob)
 	{
-	  Grob_array * ga = unsmob_grob_array (valign_->get_object ("elements"));
-	  Link_array<Grob> &arr = ga->array_reference ();
-	  
-	  Grob *added = arr.pop();
-	  for (int i = 0 ; i < arr.size (); i++)
+	  Grob_array *ga = unsmob_grob_array (valign_->get_object ("elements"));
+	  vector<Grob*> &arr = ga->array_reference ();
+
+	  Grob *added = arr.back ();
+	  arr.pop_back ();
+	  for (vsize i = 0; i < arr.size (); i++)
 	    {
 	      if (arr[i] == before_grob)
 		{
-		  arr.insert (added, i);
-		  break ; 
+		  arr.insert (arr.begin () + i, added);
+		  break;
 		}
 	      else if (arr[i] == after_grob)
 		{
-		  arr.insert (added, i + 1);
-		  break ;
+		  arr.insert (arr.begin () + i + 1, added);
+		  break;
 		}
 	    }
 	}