Release: bump Welcome versions.

[lilypond.git] / lily / clef.cc

diff --git a/lily/clef.cc b/lily/clef.cc
index 41cf576c15ac9e1557fde91408cf1751188c0b3c..6f9062190ef46f91b37ffbbc6b99f3cf01dd70f4 100644 (file)
--- a/lily/clef.cc
+++ b/lily/clef.cc
@@ -1,73 +1,79 @@
 /*
-  clef.cc -- implement Clef_item
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 1997--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c)  1997--2003 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 "clef.hh"
-#include "string.hh"
-#include "molecule.hh"
-#include "item.hh"
+
 #include "font-interface.hh"
+#include "international.hh"
+#include "item.hh"
+#include "stencil.hh"
 
-/*
- FIXME: should use symbol for #'style.
-*/
-MAKE_SCHEME_CALLBACK (Clef,before_line_breaking,1);
+MAKE_SCHEME_CALLBACK (Clef, calc_glyph_name, 1);
 SCM
-Clef::before_line_breaking (SCM smob)
+Clef::calc_glyph_name (SCM smob)
 {
-  Item *s = unsmob_item (smob);
+  Item *s = unsmob<Item> (smob);
+  SCM glyph = s->get_property ("glyph");
 
-  SCM glyph = s->get_grob_property ("glyph-name");
-  
-  if (gh_string_p (glyph))
-    {
-      String str = ly_scm2string (glyph);
-
-      if (to_boolean (s->get_grob_property ("non-default"))
-         && s->break_status_dir () != RIGHT
-         && !to_boolean (s->get_grob_property ("full-size-change")))
-       {
-         str += "_change";
-         s->set_grob_property ("glyph-name", scm_makfrom0str (str.to_str0 ()));          
-       }
-    }
-  else
+  if (scm_is_string (glyph))
     {
-      s->suicide ();
-      return SCM_UNSPECIFIED;
+      string str = ly_scm2string (glyph);
+
+      if (to_boolean (s->get_property ("non-default"))
+          && s->break_status_dir () != RIGHT
+          && !to_boolean (s->get_property ("full-size-change")))
+        {
+          str += "_change";
+        }
+
+      return ly_string2scm (str);
     }
 
+  s->suicide ();
   return SCM_UNSPECIFIED;
 }
 
-
-
-
-MAKE_SCHEME_CALLBACK (Clef,brew_molecule,1)
+MAKE_SCHEME_CALLBACK (Clef, print, 1)
 SCM
-Clef::brew_molecule (SCM smob) 
+Clef::print (SCM smob)
 {
-  Grob *me = unsmob_grob (smob);
-  SCM glyph_scm = me->get_grob_property ("glyph-name");
-  if (!gh_string_p (glyph_scm))
+  Grob *me = unsmob<Grob> (smob);
+  SCM glyph_scm = me->get_property ("glyph-name");
+  if (!scm_is_string (glyph_scm))
     return SCM_EOL;
 
-  String glyph = String (ly_scm2string (glyph_scm));
+  string glyph = string (ly_scm2string (glyph_scm));
   Font_metric *fm = Font_interface::get_default_font (me);
-  Molecule out = fm->find_by_name (glyph);
+  Stencil out = fm->find_by_name (glyph);
   if (out.is_empty ())
-    {
-      me->warning (_f ("clef `%s' not found", glyph.to_str0 ()));
-    }
+    me->warning (_f ("clef `%s' not found", glyph.c_str ()));
+
   return out.smobbed_copy ();
 }
 
+ADD_INTERFACE (Clef,
+               "A clef sign.",
 
-ADD_INTERFACE (Clef, "clef-interface",
-  "A clef sign",
-  "non-default full-size-change glyph-name");
+               /* properties */
+               "full-size-change "
+               "glyph "
+               "glyph-name "
+               "non-default "
+              );