X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fgrob-interface.cc;h=edda80ad2dfce020650200aa941f7844d277450c;hb=3b6d578f69d16ec90867df3cdcc124369d664293;hp=f1d686f9b223922362789fdc95f57a35eae037f3;hpb=6c00542bf11cd4759b2e39537aeb3d9a533a3519;p=lilypond.git

diff --git a/lily/grob-interface.cc b/lily/grob-interface.cc
index f1d686f9b2..edda80ad2d 100644
--- a/lily/grob-interface.cc
+++ b/lily/grob-interface.cc
@@ -1,29 +1,49 @@
 /*
-  grob-interface.cc -- implement graphic objects interface
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2002--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2002--2004 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-interface.hh"
 
-#include "protected-scm.hh"
 #include "grob.hh"
+#include "international.hh"
+#include "protected-scm.hh"
+#include "string-convert.hh"
 #include "warn.hh"
+#include "misc.hh"
 
-void add_interface (const char * symbol,
-		    const char * descr,
-		    const char * vars)
+SCM add_interface (char const *cxx_name,
+		    char const *descr,
+		    char const *vars)
 {
-  SCM s = ly_symbol2scm (symbol);
-  SCM d = scm_makfrom0str (descr);
-  SCM l = parse_symbol_list (vars);
+  string suffix ("-interface");
+  string lispy_name = camel_case_to_lisp_identifier (cxx_name);
+  vsize end = max (int (0), int (lispy_name.length () - suffix.length ()));
+  if (lispy_name.substr (end) != suffix)
+    lispy_name += suffix;
 
-  ly_add_interface (s,d,l);
-}
+  SCM s = ly_symbol2scm (lispy_name.c_str ());
+  SCM d = scm_from_locale_string (descr);
+  SCM l = parse_symbol_list (vars);
 
+  internal_add_interface (s, d, l);
 
+  return s;
+}
 
 void
 check_interfaces_for_property (Grob const *me, SCM sym)
@@ -32,21 +52,21 @@ check_interfaces_for_property (Grob const *me, SCM sym)
     {
       /*
 	otherwise we get in a nasty recursion loop.
-       */
-      return ;
-
+      */
+      return;
     }
-  SCM ifs = me->get_property ("interfaces");
+
+  SCM ifs = me->interfaces ();
 
   SCM all_ifaces = ly_all_grob_interfaces ();
   bool found = false;
   for (; !found && scm_is_pair (ifs); ifs = scm_cdr (ifs))
     {
-      SCM iface = scm_hashq_ref (all_ifaces , scm_car (ifs), SCM_BOOL_F);
+      SCM iface = scm_hashq_ref (all_ifaces, scm_car (ifs), SCM_BOOL_F);
       if (iface == SCM_BOOL_F)
 	{
-	  String msg = to_string (_f ("Unknown interface `%s'",
-				      ly_symbol2string (scm_car (ifs)).to_str0 ()));
+	  string msg = to_string (_f ("Unknown interface `%s'",
+				      ly_symbol2string (scm_car (ifs)).c_str ()));
 	  programming_error (msg);
 	  continue;
 	}
@@ -56,9 +76,9 @@ check_interfaces_for_property (Grob const *me, SCM sym)
 
   if (!found)
     {
-      String str = to_string (_f ("Grob `%s' has no interface for property `%s'",
-				  me->name ().to_str0 (),
-				  ly_symbol2string (sym).to_str0 ()));
+      string str = to_string (_f ("Grob `%s' has no interface for property `%s'",
+				  me->name ().c_str (),
+				  ly_symbol2string (sym).c_str ()));
       programming_error (str);
     }
 }