fc-match/fc-match.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 © 2003 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     {"sort", 0, 0, 's'},
  51     {"version", 0, 0, 'V'},
  52     {"verbose", 0, 0, 'v'},
  53     {"help", 0, 0, '?'},
  54     {NULL,0,0,0},
  55 };
  56 #else
  57 #if HAVE_GETOPT
  58 extern char *optarg;
  59 extern int optind, opterr, optopt;
  60 #endif
  61 #endif
  62
  63 static void usage (char *program)
  64 {
  65 #if HAVE_GETOPT_LONG
  66     fprintf (stderr, "usage: %s [-svV?] [--sort] [--verbose] [--version] [--help] [pattern]\n",
  67              program);
  68 #else
  69     fprintf (stderr, "usage: %s [-svV?] [pattern]\n",
  70              program);
  71 #endif
  72     fprintf (stderr, "List fonts matching [pattern]\n");
  73     fprintf (stderr, "\n");
  74 #if HAVE_GETOPT_LONG
  75     fprintf (stderr, "  -s, --sort           display sorted list of matches\n");
  76     fprintf (stderr, "  -v, --verbose        display entire font pattern\n");
  77     fprintf (stderr, "  -V, --version        display font config version and exit\n");
  78     fprintf (stderr, "  -?, --help           display this help and exit\n");
  79 #else
  80     fprintf (stderr, "  -s,        (sort)    display sorted list of matches\n");
  81     fprintf (stderr, "  -v         (verbose) display entire font pattern\n");
  82     fprintf (stderr, "  -V         (version) display font config version and exit\n");
  83     fprintf (stderr, "  -?         (help)    display this help and exit\n");
  84 #endif
  85     exit (1);
  86 }
  87
  88 int
  89 main (int argc, char **argv)
  90 {
  91     int         verbose = 0;
  92     int         sort = 0;
  93     int         i;
  94     FcObjectSet *os = 0;
  95     FcFontSet   *fs;
  96     FcPattern   *pat;
  97     FcResult    result;
  98 #if HAVE_GETOPT_LONG || HAVE_GETOPT
  99     int         c;
 100
 101 #if HAVE_GETOPT_LONG
 102     while ((c = getopt_long (argc, argv, "Vv?", longopts, NULL)) != -1)
 103 #else
 104     while ((c = getopt (argc, argv, "sVv?")) != -1)
 105 #endif
 106     {
 107         switch (c) {
 108         case 's':
 109             sort = 1;
 110             break;
 111         case 'V':
 112             fprintf (stderr, "fontconfig version %d.%d.%d\n",
 113                      FC_MAJOR, FC_MINOR, FC_REVISION);
 114             exit (0);
 115         case 'v':
 116             verbose = 1;
 117             break;
 118         default:
 119             usage (argv[0]);
 120         }
 121     }
 122     i = optind;
 123 #else
 124     i = 1;
 125 #endif
 126
 127     if (!FcInit ())
 128     {
 129         fprintf (stderr, "Can't init font config library\n");
 130         return 1;
 131     }
 132     if (argv[i])
 133         pat = FcNameParse ((FcChar8 *) argv[i]);
 134     else
 135         pat = FcPatternCreate ();
 136
 137     FcConfigSubstitute (0, pat, FcMatchPattern);
 138     FcDefaultSubstitute (pat);
 139
 140     if (sort)
 141         fs = FcFontSort (0, pat, FcTrue, 0, &result);
 142     else
 143     {
 144         FcPattern   *match;
 145         fs = FcFontSetCreate ();
 146         match = FcFontMatch (0, pat, &result);
 147         if (match)
 148             FcFontSetAdd (fs, match);
 149     }
 150     if (pat)
 151         FcPatternDestroy (pat);
 152
 153     if (fs)
 154     {
 155         int     j;
 156
 157         for (j = 0; j < fs->nfont; j++)
 158         {
 159             if (verbose)
 160             {
 161                 FcPatternPrint (fs->fonts[j]);
 162             }
 163             else
 164             {
 165                 FcChar8 *family;
 166                 FcChar8 *style;
 167                 FcChar8 *file;
 168
 169                 if (FcPatternGetString (fs->fonts[j], FC_FILE, 0, &file) != FcResultMatch)
 170                     file = "<unknown filename>";
 171                 else
 172                 {
 173                     FcChar8 *slash = strrchr (file, '/');
 174                     if (slash)
 175                         file = slash+1;
 176                 }
 177                 if (FcPatternGetString (fs->fonts[j], FC_FAMILY, 0, &family) != FcResultMatch)
 178                     family = "<unknown family>";
 179                 if (FcPatternGetString (fs->fonts[j], FC_STYLE, 0, &style) != FcResultMatch)
 180                     file = "<unknown style>";
 181
 182                 printf ("%s: \"%s\" \"%s\"\n", file, family, style);
 183             }
 184         }
 185         FcFontSetDestroy (fs);
 186     }
 187     return 0;
 188 }