X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fvertical-align-engraver.cc;h=472b1a080a0c9ce20b09f9d144ac99eab3225f1f;hb=47db9a3883d726ca53e2133a3b2298f78dd6a32e;hp=d7184e37fdac6c9877e6c5a674ad717bc0f6a0b2;hpb=f93e4199873c91ae32f0e84a610d14853dc379df;p=lilypond.git

diff --git a/lily/vertical-align-engraver.cc b/lily/vertical-align-engraver.cc
index d7184e37fd..472b1a080a 100644
--- a/lily/vertical-align-engraver.cc
+++ b/lily/vertical-align-engraver.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -20,9 +20,9 @@
 #include "context.hh"
 #include "paper-column.hh"
 #include "align-interface.hh"
-#include "span-bar.hh"
 #include "axis-group-interface.hh"
 #include "engraver.hh"
+#include "international.hh"
 #include "spanner.hh"
 #include "pointer-group-interface.hh"
 #include "grob-array.hh"
@@ -59,7 +59,8 @@ ADD_TRANSLATOR (Vertical_align_engraver,
 
                 /* read */
                 "alignAboveContext "
-                "alignBelowContext ",
+                "alignBelowContext "
+                "hasAxisGroup ",
 
                 /* write */
                 ""
@@ -87,12 +88,19 @@ Vertical_align_engraver::initialize ()
 void
 Vertical_align_engraver::process_music ()
 {
-  if (!valign_)
+  if (!valign_ && !scm_is_null (id_to_group_hashtab_))
     {
+      if (to_boolean (get_property ("hasAxisGroup")))
+        {
+          warning (_ ("Ignoring Vertical_align_engraver in VerticalAxisGroup"));
+          id_to_group_hashtab_ = SCM_EOL;
+          return;
+        }
+      
       top_level_ = to_boolean (get_property ("topLevelAlignment"));
 
       valign_ = make_spanner (top_level_ ? "VerticalAlignment" : "StaffGrouper", SCM_EOL);
-      valign_->set_bound (LEFT, unsmob_grob (get_property ("currentCommandColumn")));
+      valign_->set_bound (LEFT, Grob::unsmob (get_property ("currentCommandColumn")));
       Align_interface::set_ordered (valign_);
     }
 }
@@ -102,7 +110,7 @@ Vertical_align_engraver::finalize ()
 {
   if (valign_)
     {
-      valign_->set_bound (RIGHT, unsmob_grob (get_property ("currentCommandColumn")));
+      valign_->set_bound (RIGHT, Grob::unsmob (get_property ("currentCommandColumn")));
       valign_ = 0;
     }
 }
@@ -121,6 +129,9 @@ Vertical_align_engraver::qualifies (Grob_info i) const
 void
 Vertical_align_engraver::acknowledge_axis_group (Grob_info i)
 {
+  if (scm_is_null (id_to_group_hashtab_))
+    return;
+
   if (top_level_ && qualifies (i))
     {
       string id = i.context ()->id_string ();
@@ -134,14 +145,14 @@ Vertical_align_engraver::acknowledge_axis_group (Grob_info i)
       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);
+      Grob *before_grob = Grob::unsmob (before);
+      Grob *after_grob = Grob::unsmob (after);
 
       Align_interface::add_element (valign_, i.grob ());
 
       if (before_grob || after_grob)
         {
-          Grob_array *ga = unsmob_grob_array (valign_->get_object ("elements"));
+          Grob_array *ga = Grob_array::unsmob (valign_->get_object ("elements"));
           vector<Grob *> &arr = ga->array_reference ();
 
           Grob *added = arr.back ();
@@ -171,7 +182,7 @@ Vertical_align_engraver::acknowledge_axis_group (Grob_info i)
   else if (qualifies (i))
     {
       Pointer_group_interface::add_grob (valign_, ly_symbol2scm ("elements"), i.grob ());
-      if (!unsmob_grob (i.grob ()->get_object ("staff-grouper")))
+      if (!Grob::is_smob (i.grob ()->get_object ("staff-grouper")))
         i.grob ()->set_object ("staff-grouper", valign_->self_scm ());
     }
 }