fc-list/fc-list.c

   1 /*
   2  * $RCSId: xc/lib/fontconfig/fc-list/fc-list.c,v 1.5 2002/06/30 23:45:40 keithp Exp $
   3  *
   4  * Copyright © 2002 Keith Packard
   5  *
   6  * Permission to use, copy, modify, distribute, and sell this software and its
   7  * documentation for any purpose is hereby granted without fee, provided that
   8  * the above copyright notice appear in all copies and that both that
   9  * copyright notice and this permission notice appear in supporting
  10  * documentation, and that the name of Keith Packard not be used in
  11  * advertising or publicity pertaining to distribution of the software without
  12  * specific, written prior permission.  Keith Packard makes no
  13  * representations about the suitability of this software for any purpose.  It
  14  * is provided "as is" without express or implied warranty.
  15  *
  16  * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
  17  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
  18  * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
  19  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
  20  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  21  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  22  * PERFORMANCE OF THIS SOFTWARE.
  23  */
  24
  25 #include <fontconfig/fontconfig.h>
  26 #include <stdio.h>
  27 #include <unistd.h>
  28 #include <stdlib.h>
  29 #ifdef HAVE_CONFIG_H
  30 #include <config.h>
  31 #else
  32 #ifdef linux
  33 #define HAVE_GETOPT_LONG 1
  34 #endif
  35 #define HAVE_GETOPT 1
  36 #endif
  37
  38 #ifndef HAVE_GETOPT
  39 #define HAVE_GETOPT 0
  40 #endif
  41 #ifndef HAVE_GETOPT_LONG
  42 #define HAVE_GETOPT_LONG 0
  43 #endif
  44
  45 #if HAVE_GETOPT_LONG
  46 #undef  _GNU_SOURCE
  47 #define _GNU_SOURCE
  48 #include <getopt.h>
  49 const struct option longopts[] = {
  50     {"version", 0, 0, 'V'},
  51     {"verbose", 0, 0, 'v'},
  52     {"help", 0, 0, '?'},
  53     {NULL,0,0,0},
  54 };
  55 #else
  56 #if HAVE_GETOPT
  57 extern char *optarg;
  58 extern int optind, opterr, optopt;
  59 #endif
  60 #endif
  61
  62 static void usage (char *program)
  63 {
  64 #if HAVE_GETOPT_LONG
  65     fprintf (stderr, "usage: %s [-vV?] [--verbose] [--version] [--help] [pattern] {element ...} \n",
  66              program);
  67 #else
  68     fprintf (stderr, "usage: %s [-vV?] [pattern] {element ...} \n",
  69              program);
  70 #endif
  71     fprintf (stderr, "List fonts matching [pattern]\n");
  72     fprintf (stderr, "\n");
  73 #if HAVE_GETOPT_LONG
  74     fprintf (stderr, "  -v, --verbose        display status information while busy\n");
  75     fprintf (stderr, "  -V, --version        display font config version and exit\n");
  76     fprintf (stderr, "  -?, --help           display this help and exit\n");
  77 #else
  78     fprintf (stderr, "  -v         (verbose) display status information while busy\n");
  79     fprintf (stderr, "  -V         (version) display font config version and exit\n");
  80     fprintf (stderr, "  -?         (help)    display this help and exit\n");
  81 #endif
  82     exit (1);
  83 }
  84
  85 int
  86 main (int argc, char **argv)
  87 {
  88     /*int               verbose = 0;*/
  89     int         i;
  90     FcObjectSet *os = 0;
  91     FcFontSet   *fs;
  92     FcPattern   *pat;
  93 #if HAVE_GETOPT_LONG || HAVE_GETOPT
  94     int         c;
  95
  96 #if HAVE_GETOPT_LONG
  97     while ((c = getopt_long (argc, argv, "Vv?", longopts, NULL)) != -1)
  98 #else
  99     while ((c = getopt (argc, argv, "Vv?")) != -1)
 100 #endif
 101     {
 102         switch (c) {
 103         case 'V':
 104             fprintf (stderr, "fontconfig version %d.%d.%d\n",
 105                      FC_MAJOR, FC_MINOR, FC_REVISION);
 106             exit (0);
 107         case 'v':
 108             /* verbose = 1; */
 109             break;
 110         default:
 111             usage (argv[0]);
 112         }
 113     }
 114     i = optind;
 115 #else
 116     i = 1;
 117 #endif
 118
 119     if (!FcInit ())
 120     {
 121         fprintf (stderr, "Can't init font config library\n");
 122         return 1;
 123     }
 124     if (argv[i])
 125     {
 126         pat = FcNameParse ((FcChar8 *) argv[i]);
 127         while (argv[++i])
 128         {
 129             if (!os)
 130                 os = FcObjectSetCreate ();
 131             FcObjectSetAdd (os, argv[i]);
 132         }
 133     }
 134     else
 135         pat = FcPatternCreate ();
 136
 137     if (!os)
 138         os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, (char *) 0);
 139     fs = FcFontList (0, pat, os);
 140     FcObjectSetDestroy (os);
 141     if (pat)
 142         FcPatternDestroy (pat);
 143
 144     if (fs)
 145     {
 146         int     j;
 147
 148         for (j = 0; j < fs->nfont; j++)
 149         {
 150             FcChar8 *font;
 151             FcChar8 *file;
 152
 153             font = FcNameUnparse (fs->fonts[j]);
 154             if (FcPatternGetString (fs->fonts[j], FC_FILE, 0, &file) == FcResultMatch)
 155                 printf ("%s: ", file);
 156             printf ("%s\n", font);
 157             free (font);
 158         }
 159         FcFontSetDestroy (fs);
 160     }
 161
 162     FcFini ();
 163
 164     return 0;
 165 }