lily/font-config.cc

   1 /*
   2   This file is part of LilyPond, the GNU music typesetter.
   3
   4   Copyright (C) 2005--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
   5
   6   LilyPond is free software: you can redistribute it and/or modify
   7   it under the terms of the GNU General Public License as published by
   8   the Free Software Foundation, either version 3 of the License, or
   9   (at your option) any later version.
  10
  11   LilyPond is distributed in the hope that it will be useful,
  12   but WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14   GNU General Public License for more details.
  15
  16   You should have received a copy of the GNU General Public License
  17   along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "config.hh"
  21
  22 #if HAVE_FONTCONFIG
  23
  24 #include <cstdio>
  25 #include <fontconfig/fontconfig.h>
  26 #include <sys/stat.h>
  27
  28 #include "file-path.hh"
  29 #include "international.hh"
  30 #include "main.hh"
  31 #include "warn.hh"
  32
  33
  34 FcConfig *font_config_global = 0;
  35
  36 void
  37 init_fontconfig ()
  38 {
  39   if (be_verbose_global)
  40     message (_ ("Initializing FontConfig..."));
  41
  42   /* TODO: Find a way for Fontconfig to update its cache, if needed. */
  43   font_config_global = FcInitLoadConfig ();
  44
  45   vector<string> dirs;
  46
  47   /* Extra trailing slash suddenly breaks fontconfig (fc-cache 2.5.0)
  48      on windows.  */
  49   dirs.push_back (lilypond_datadir + "/fonts/otf");
  50
  51   for (vsize i = 0; i < dirs.size (); i++)
  52     {
  53       string dir = dirs[i];
  54       if (!FcConfigAppFontAddDir (font_config_global, (FcChar8 *)dir.c_str ()))
  55         error (_f ("failed adding font directory: %s", dir.c_str ()));
  56       else if (be_verbose_global)
  57         message (_f ("adding font directory: %s", dir.c_str ()));
  58     }
  59
  60   if (be_verbose_global)
  61     message (_ ("Building font database..."));
  62
  63   FcConfigBuildFonts (font_config_global);
  64   FcConfigSetCurrent (font_config_global);
  65
  66   if (be_verbose_global)
  67     message ("\n");
  68
  69 }
  70
  71 #else
  72
  73 void
  74 init_fontconfig ()
  75 {
  76 }
  77
  78 #endif