X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fscript-column-engraver.cc;h=6310f3b5403e5b56a98d984f3b3e735bb0c42cc4;hb=b280487b16134aaad7e284a6034f1a4eba3a5a99;hp=b445c6a6821ddfb4e3f3fd71ff0ee379b0f1eb6f;hpb=31568c504806f35aac420a394c9eab07abd9faa7;p=lilypond.git

diff --git a/lily/script-column-engraver.cc b/lily/script-column-engraver.cc
index b445c6a682..6310f3b540 100644
--- a/lily/script-column-engraver.cc
+++ b/lily/script-column-engraver.cc
@@ -1,14 +1,26 @@
 /*
-  script-column-engraver.cc -- implement Script_column_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1999--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1999--2006 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
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "engraver.hh"
 #include "script-column.hh"
 #include "side-position-interface.hh"
+#include "item.hh"
 
 #include "translator.icc"
 
@@ -17,33 +29,33 @@
    Script_column, that will fix the collisions.  */
 class Script_column_engraver : public Engraver
 {
-  Grob *scol_;
-  vector<Item*> scripts_;
+  Grob *script_column_;
+  vector<Grob *> scripts_;
 
 public:
   TRANSLATOR_DECLARATIONS (Script_column_engraver);
 protected:
-  DECLARE_ACKNOWLEDGER (side_position);
+  void acknowledge_side_position (Grob_info);
   void process_acknowledged ();
   void stop_translation_timestep ();
 };
 
 Script_column_engraver::Script_column_engraver ()
 {
-  scol_ = 0;
+  script_column_ = 0;
 }
 
 void
 Script_column_engraver::stop_translation_timestep ()
 {
-  if (scol_)
+  if (script_column_)
     {
       for (vsize i = 0; i < scripts_.size (); i++)
-	if (Side_position_interface::get_axis (scripts_[i]) == Y_AXIS)
-	  Script_column::add_staff_sided (scol_, scripts_[i]);
+        if (Side_position_interface::get_axis (scripts_[i]) == Y_AXIS)
+          Script_column::add_side_positioned (script_column_, scripts_[i]);
     }
 
-  scol_ = 0;
+  script_column_ = 0;
   scripts_.clear ();
 }
 
@@ -53,22 +65,35 @@ Script_column_engraver::acknowledge_side_position (Grob_info inf)
   Item *thing = dynamic_cast<Item *> (inf.grob ());
   if (thing)
     {
-      if (!Item::is_breakable (thing))
-	scripts_.push_back (thing);
+      if (!Item::is_non_musical (thing))
+        scripts_.push_back (thing);
     }
 }
 
 void
 Script_column_engraver::process_acknowledged ()
 {
-  if (!scol_ && scripts_.size () > 1)
-    scol_ = make_item ("ScriptColumn", SCM_EOL);
+  if (!script_column_ && scripts_.size () > 1)
+    script_column_ = make_item ("ScriptColumn", SCM_EOL);
+}
+
+void
+Script_column_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Script_column_engraver, side_position);
 }
 
-ADD_ACKNOWLEDGER (Script_column_engraver, side_position);
 ADD_TRANSLATOR (Script_column_engraver,
-		/* doc */ "",
-		/* create */ "ScriptColumn",
-		/* accept */ "",
-		/* read */ "",
-		/* write */ "");
+                /* doc */
+                "Find potentially colliding scripts and put them into a"
+                " @code{ScriptColumn} object; that will fix the collisions.",
+
+                /* create */
+                "ScriptColumn ",
+
+                /* read */
+                "",
+
+                /* write */
+                ""
+               );