Run `make grand-replace'.

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

diff --git a/lily/font-config.cc b/lily/font-config.cc
index eda9405fb7ab0661a50459253c591923126d6be9..8cbd46d9ccb8d0a475598fd6f3b98b4567a82938 100644 (file)
--- a/lily/font-config.cc
+++ b/lily/font-config.cc
@@ -3,60 +3,78 @@
 
   source file of the GNU LilyPond music typesetter
 
-  (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+  (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
 #include "config.hh"
 
-#ifdef HAVE_FONTCONFIG
+#if HAVE_FONTCONFIG
 
 #include <fontconfig/fontconfig.h>
 #include <sys/stat.h>
+
 #include "file-path.hh"
+#include "international.hh"
 #include "main.hh"
 #include "warn.hh"
 
+
+FcConfig *font_config_global = 0;
+
 void
 init_fontconfig ()
 {
   if (be_verbose_global)
-    progress_indication (_("Initializing FontConfig ..."));
-  
-  if (!FcInit ())
-    error (_ ("FontConfig failed to initialize"));
-
-  FcConfig *fcc = FcConfigGetCurrent ();
+    message (_ ("Initializing FontConfig..."));
 
-  Array<String> dirs;
+  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 (cache_file
+      && !is_file ((char const *)cache_file))
+    message (_f ("Rebuilding FontConfig cache %s, this may take a while...", cache_file));
+                       
+  vector<string> dirs;
 
-  struct stat statbuf; 
-  String builddir = prefix_directory + "/mf/out/";
-  if (stat (builddir.to_str0 (), &statbuf) == 0)
-    {
-      dirs.push (builddir.to_str0 ());
-    }
-  else
-    {
-      dirs.push (prefix_directory + "/fonts/otf/");
-      dirs.push (prefix_directory + "/fonts/type1/");
-      dirs.push (prefix_directory + "/fonts/cff/");
-      dirs.push (prefix_directory + "/fonts/svg/");
-    }
-
-  
+  /* 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 (int i = 0; i < dirs.size (); i++)
+  for (vsize i = 0; i < dirs.size (); i++)
     {
-      String dir = dirs[i];
-      if (!FcConfigAppFontAddDir (fcc, (FcChar8 *)dir.to_str0 ()))
-       error (_f ("Failed to add lilypond directory %s", dir.to_str0 ()));
+      string dir = dirs[i];
+      if (!FcConfigAppFontAddDir (font_config_global, (FcChar8 *)dir.c_str ()))
+       error (_f ("failed adding font directory: %s", dir.c_str ()));
       else if (be_verbose_global)
-       progress_indication (_f ("Adding font directory %s\n", dir.to_str0 ()));
+       message (_f ("adding font directory: %s", dir.c_str ()));
     }
-
+  
+  if (be_verbose_global)
+    message (_ ("Building font database."));
+  FcConfigBuildFonts (font_config_global);
+  FcConfigSetCurrent (font_config_global);
   if (be_verbose_global)
-    progress_indication ("\n");
+    message ("\n");
+
+  if (cache_file
+      && !is_file ((char*)cache_file))
+    {
+      /* inhibit future messages. */
+      FILE *f = fopen ((char*)cache_file, "w");
+      if (f)
+       fclose (f);
+    }
+  
 }
 
 #else
@@ -65,4 +83,5 @@ void
 init_fontconfig ()
 {
 }
+
 #endif