X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftext-engraver.cc;h=8c2c3924668620a78bd7f63d444daeadf61dc1e2;hb=893b347387eb61f602cf44d4db244cda429c2328;hp=d2eb4055f4115ac668c165f824f8cb898c2f6d34;hpb=64313890b232c731d432e5b096f30bffc3f3756d;p=lilypond.git

diff --git a/lily/text-engraver.cc b/lily/text-engraver.cc
index d2eb4055f4..8c2c392466 100644
--- a/lily/text-engraver.cc
+++ b/lily/text-engraver.cc
@@ -1,80 +1,54 @@
 /*
-  text-engraver.cc -- implement Text_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1998--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 1998--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 "directional-element-interface.hh"
 #include "engraver.hh"
+#include "rhythmic-head.hh"
 #include "side-position-interface.hh"
 #include "stem.hh"
-#include "rhythmic-head.hh"
+#include "stream-event.hh"
 #include "text-interface.hh"
+#include "item.hh"
+
+#include "translator.icc"
 
 /**
    typeset directions that are  plain text.
 */
 class Text_engraver : public Engraver
 {
-  Link_array<Music> evs_;
-  Link_array<Item> texts_;
+  vector<Stream_event *> evs_;
+  vector<Grob*> texts_;
 public:
   TRANSLATOR_DECLARATIONS (Text_engraver);
 protected:
-  virtual bool try_music (Music *m);
   void stop_translation_timestep ();
   void process_acknowledged ();
 
-  DECLARE_ACKNOWLEDGER (stem_tremolo);
-  DECLARE_ACKNOWLEDGER (stem);
-  DECLARE_ACKNOWLEDGER (rhythmic_head);
+  DECLARE_TRANSLATOR_LISTENER (text_script);
 };
 
-bool
-Text_engraver::try_music (Music *m)
-{
-  if (m->is_mus_type ("text-script-event"))
-    {
-      evs_.push_back (m);
-      return true;
-    }
-  return false;
-}
-
+IMPLEMENT_TRANSLATOR_LISTENER (Text_engraver, text_script);
 void
-Text_engraver::acknowledge_rhythmic_head (Grob_info inf)
+Text_engraver::listen_text_script (Stream_event *ev)
 {
-  for (vsize i = 0; i < texts_.size (); i++)
-    {
-      Grob *t = texts_[i];
-      Side_position_interface::add_support (t, inf.grob ());
-
-      /*
-	ugh.
-      */
-      if (Side_position_interface::get_axis (t) == X_AXIS
-	  && !t->get_parent (Y_AXIS))
-	t->set_parent (inf.grob (), Y_AXIS);
-      else if (Side_position_interface::get_axis (t) == Y_AXIS
-	       && !t->get_parent (X_AXIS))
-	t->set_parent (inf.grob (), X_AXIS);
-    }
-}
-
-void
-Text_engraver::acknowledge_stem (Grob_info inf)
-{
-  for (vsize i = 0; i < texts_.size (); i++)
-    Side_position_interface::add_support (texts_[i], inf.grob ());
-}
-
-void
-Text_engraver::acknowledge_stem_tremolo (Grob_info info)
-{
-  for (vsize i = 0; i < texts_.size (); i++)
-    Side_position_interface::add_support (texts_[i], info.grob ());
+  evs_.push_back (ev);
 }
 
 void
@@ -84,19 +58,13 @@ Text_engraver::process_acknowledged ()
     return;
   for (vsize i = 0; i < evs_.size (); i++)
     {
-      Music *r = evs_[i];
+      Stream_event *r = evs_[i];
 
       // URG: Text vs TextScript
       Item *text = make_item ("TextScript", r->self_scm ());
 
-      Axis ax = Y_AXIS;
-      Side_position_interface::set_axis (text, ax);
-
-      // Hmm
-      int priority = 200;
-      SCM s = text->get_property ("script-priority");
-      if (scm_is_number (s))
-	priority = scm_to_int (s);
+      int priority = robust_scm2int (text->get_property ("script-priority"),
+				     200);
 
       /* see script-engraver.cc */
       priority += i;
@@ -125,14 +93,16 @@ Text_engraver::Text_engraver ()
 {
 }
 
-#include "translator.icc"
-
-ADD_ACKNOWLEDGER (Text_engraver, stem);
-ADD_ACKNOWLEDGER (Text_engraver, stem_tremolo);
-ADD_ACKNOWLEDGER (Text_engraver, rhythmic_head);
 ADD_TRANSLATOR (Text_engraver,
-		/* doc */ "Create text-scripts",
-		/* create */ "TextScript",
-		/* accept */ "text-script-event",
-		/* read */ "",
-		/* write */ "");
+		/* doc */
+		"Create text scripts.",
+
+		/* create */
+		"TextScript ",
+
+		/* read */
+		"",
+
+		/* write */
+		""
+		);