1  /*
       2   * fontconfig/fc-conflist/fc-conflist.c
       3   *
       4   * Copyright © 2003 Keith Packard
       5   * Copyright © 2014 Red Hat, Inc.
       6   * Red Hat Author(s): Akira TAGOH
       7   *
       8   * Permission to use, copy, modify, distribute, and sell this software and its
       9   * documentation for any purpose is hereby granted without fee, provided that
      10   * the above copyright notice appear in all copies and that both that
      11   * copyright notice and this permission notice appear in supporting
      12   * documentation, and that the name of the author(s) not be used in
      13   * advertising or publicity pertaining to distribution of the software without
      14   * specific, written prior permission.  The authors make no
      15   * representations about the suitability of this software for any purpose.  It
      16   * is provided "as is" without express or implied warranty.
      17   *
      18   * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
      19   * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
      20   * EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY SPECIAL, INDIRECT OR
      21   * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
      22   * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
      23   * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
      24   * PERFORMANCE OF THIS SOFTWARE.
      25   */
      26  
      27  #ifdef HAVE_CONFIG_H
      28  #include <config.h>
      29  #else
      30  #ifdef linux
      31  #define HAVE_GETOPT_LONG 1
      32  #endif
      33  #define HAVE_GETOPT 1
      34  #endif
      35  
      36  #include <fontconfig/fontconfig.h>
      37  #include <stdio.h>
      38  #ifdef HAVE_UNISTD_H
      39  #include <unistd.h>
      40  #endif
      41  #include <stdlib.h>
      42  #include <string.h>
      43  #include <locale.h>
      44  
      45  #ifdef ENABLE_NLS
      46  #include <libintl.h>
      47  #define _(x)		(dgettext(GETTEXT_PACKAGE, x))
      48  #else
      49  #define dgettext(d, s)	(s)
      50  #define _(x)		(x)
      51  #endif
      52  
      53  #ifndef HAVE_GETOPT
      54  #define HAVE_GETOPT 0
      55  #endif
      56  #ifndef HAVE_GETOPT_LONG
      57  #define HAVE_GETOPT_LONG 0
      58  #endif
      59  
      60  #if HAVE_GETOPT_LONG
      61  #undef  _GNU_SOURCE
      62  #define _GNU_SOURCE
      63  #include <getopt.h>
      64  static const struct option longopts[] = {
      65      {"version", 0, 0, 'V'},
      66      {"help", 0, 0, 'h'},
      67      {NULL,0,0,0},
      68  };
      69  #else
      70  #if HAVE_GETOPT
      71  extern char *optarg;
      72  extern int optind, opterr, optopt;
      73  #endif
      74  #endif
      75  
      76  static void
      77  usage (char *program, int error)
      78  {
      79      FILE *file = error ? stderr : stdout;
      80  #if HAVE_GETOPT_LONG
      81      fprintf (file, _("usage: %s [-Vh] [--version] [--help]\n"),
      82  	     program);
      83  #else
      84      fprintf (file, _("usage: %s [-Vh]\n"),
      85  	     program);
      86  #endif
      87      fprintf (file, _("Show the ruleset files information on the system\n"));
      88      fprintf (file, "\n");
      89  #if HAVE_GETOPT_LONG
      90      fprintf (file, _("  -V, --version        display font config version and exit\n"));
      91      fprintf (file, _("  -h, --help           display this help and exit\n"));
      92  #else
      93      fprintf (file, _("  -V         (version)      display font config version and exit\n"));
      94      fprintf (file, _("  -h         (help)         display this help and exit\n"));
      95  #endif
      96      exit (error);
      97  }
      98  
      99  int
     100  main (int argc, char **argv)
     101  {
     102      FcConfig *config;
     103      FcConfigFileInfoIter iter;
     104  
     105  #if HAVE_GETOPT_LONG || HAVE_GETOPT
     106      int		c;
     107  
     108      setlocale (LC_ALL, "");
     109  #if HAVE_GETOPT_LONG
     110      while ((c = getopt_long (argc, argv, "Vh", longopts, NULL)) != -1)
     111  #else
     112      while ((c = getopt (argc, argv, "Vh")) != -1)
     113  #endif
     114      {
     115  	switch (c) {
     116  	case 'V':
     117  	    fprintf (stderr, "fontconfig version %d.%d.%d\n",
     118  		     FC_MAJOR, FC_MINOR, FC_REVISION);
     119  	    exit (0);
     120  	case 'h':
     121  	    usage (argv[0], 0);
     122  	default:
     123  	    usage (argv[0], 1);
     124  	}
     125      }
     126  #endif
     127  
     128      config = FcConfigGetCurrent ();
     129      FcConfigFileInfoIterInit (config, &iter);
     130      do
     131      {
     132  	FcChar8 *name, *desc;
     133  	FcBool enabled;
     134  
     135  	if (FcConfigFileInfoIterGet (config, &iter, &name, &desc, &enabled))
     136  	{
     137  	    printf ("%c %s: %s\n", enabled ? '+' : '-', name, desc);
     138  	    FcStrFree (name);
     139  	    FcStrFree (desc);
     140  	}
     141      } while (FcConfigFileInfoIterNext (config, &iter));
     142  
     143      FcFini ();
     144  
     145      return 0;
     146  }