Update source file headers. Fixes using standard GNU package conventions.

[lilypond.git] / lily / font-config.cc

diff --git a/lily/font-config.cc b/lily/font-config.cc
index 393feb2b6c93c9a23e9c961199c4fb404af1837a..285b534d399d0cceaad1af950a1414e9686be35f 100644 (file)
--- a/lily/font-config.cc
+++ b/lily/font-config.cc
@@ -1,15 +1,27 @@
 /*
-  font-config.cc -- implement FontConfig related functions
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the GNU LilyPond music typesetter
+  Copyright (C) 2005--2009 Han-Wen Nienhuys <hanwen@xs4all.nl>
 
-  (c) 2005--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 "config.hh"
 
 #if HAVE_FONTCONFIG
 
+#include <cstdio>
 #include <fontconfig/fontconfig.h>
 #include <sys/stat.h>
 
@@ -30,39 +42,49 @@ init_fontconfig ()
   font_config_global = FcInitLoadConfig ();
   FcChar8 *cache_file = FcConfigGetCache (font_config_global);
 
+#if 0
+  // always returns 0 for FC 2.4
+  if (!cache_file)
+    programming_error ("Cannot find file for FontConfig cache.");
+#endif
   /*
     This is a terrible kludge, but there is apparently no way for
     FontConfig to signal whether it needs to rescan directories.
    */ 
-  if (!is_file ((char*)cache_file))
-    message (_f ("Rebuilding FontConfig cache %s. this may take a while...", cache_file));
+  if (cache_file
+      && !is_file ((char const *)cache_file))
+    message (_f ("Rebuilding FontConfig cache %s, this may take a while...", cache_file));
                        
   vector<string> dirs;
 
-  dirs.push_back (prefix_directory + "/fonts/otf/");
-  dirs.push_back (prefix_directory + "/fonts/type1/");
+  /* Extra trailing slash suddenly breaks fontconfig (fc-cache 2.5.0)
+     on windows.  */
+  dirs.push_back (lilypond_datadir + "/fonts/otf");
+  dirs.push_back (lilypond_datadir + "/fonts/type1");
   
   for (vsize i = 0; i < dirs.size (); i++)
     {
       string dir = dirs[i];
       if (!FcConfigAppFontAddDir (font_config_global, (FcChar8 *)dir.c_str ()))
-       error (_f ("adding font directory: %s", dir.c_str ()));
+       error (_f ("failed adding font directory: %s", dir.c_str ()));
       else if (be_verbose_global)
        message (_f ("adding font directory: %s", dir.c_str ()));
     }
   
   if (be_verbose_global)
-    progress_indication ("Building font database.\n");
+    message (_ ("Building font database."));
   FcConfigBuildFonts (font_config_global);
   FcConfigSetCurrent (font_config_global);
   if (be_verbose_global)
-    progress_indication ("\n");
+    message ("\n");
 
-  if (!is_file ((char*)cache_file))
+  if (cache_file
+      && !is_file ((char*)cache_file))
     {
       /* inhibit future messages. */
       FILE *f = fopen ((char*)cache_file, "w");
-      fclose (f);
+      if (f)
+       fclose (f);
     }
   
 }