Release: bump Welcome versions.

[lilypond.git] / lily / font-size-engraver.cc

diff --git a/lily/font-size-engraver.cc b/lily/font-size-engraver.cc
index 580afac3033141c37f7e6206943d9ab3c98179ea..3889a89e3b793fbb2c903a232a0fe7c78aeeabcb 100644 (file)
--- a/lily/font-size-engraver.cc
+++ b/lily/font-size-engraver.cc
@@ -1,9 +1,20 @@
 /*
-  font-size-engraver.cc -- implement Font_size_engraver
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2001--2015  Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2001--2005  Han-Wen Nienhuys <hanwen@cs.uu.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 "grob.hh"
@@ -14,22 +25,22 @@ class Font_size_engraver : public Engraver
 
   TRANSLATOR_DECLARATIONS (Font_size_engraver);
 protected:
-  DECLARE_ACKNOWLEDGER(font);
-  virtual void process_music ();
+  void acknowledge_font (Grob_info);
+  void process_music ();
   Real size;
 private:
 };
 
-Font_size_engraver::Font_size_engraver ()
+Font_size_engraver::Font_size_engraver (Context *c)
+  : Engraver (c)
 {
   size = 0.0;
 }
 
-
 void
 Font_size_engraver::process_music ()
 {
-  size = robust_scm2double  (get_property ("fontSize"), 0.0);
+  size = robust_scm2double (get_property ("fontSize"), 0.0);
 }
 
 void
@@ -39,22 +50,34 @@ Font_size_engraver::acknowledge_font (Grob_info gi)
     We only want to process a grob once.
   */
   if (!size)
-    return ;
+    return;
 
   if (gi.context () != context ())
-    return ;
+    return;
 
   Real font_size = size
-    + robust_scm2double (gi.grob ()->get_property ("font-size"), 0);
-  gi.grob ()->set_property ("font-size", scm_make_real (font_size));
+                   + robust_scm2double (gi.grob ()->get_property ("font-size"), 0);
+  gi.grob ()->set_property ("font-size", scm_from_double (font_size));
 }
 
 #include "translator.icc"
 
-ADD_ACKNOWLEDGER(Font_size_engraver,font);
+void
+Font_size_engraver::boot ()
+{
+  ADD_ACKNOWLEDGER (Font_size_engraver, font);
+}
+
 ADD_TRANSLATOR (Font_size_engraver,
-               /* descr */ "Puts fontSize into font-relative-size grob property.",
-               /* creats*/ "",
-               /* accepts */ "",
-               /* reads */ "fontSize",
-               /* write */ "");
+                /* doc */
+                "Put @code{fontSize} into @code{font-size} grob property.",
+
+                /* create */
+                "",
+
+                /* read */
+                "fontSize ",
+
+                /* write */
+                ""
+               );