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 #include <unistd.h>
39 #include <stdlib.h>
40 #include <string.h>
41 #include <locale.h>
42 
43 #ifdef ENABLE_NLS
44 #include <libintl.h>
45 #define _(x)		(dgettext(GETTEXT_PACKAGE, x))
46 #else
47 #define dgettext(d, s)	(s)
48 #define _(x)		(x)
49 #endif
50 
51 #ifndef HAVE_GETOPT
52 #define HAVE_GETOPT 0
53 #endif
54 #ifndef HAVE_GETOPT_LONG
55 #define HAVE_GETOPT_LONG 0
56 #endif
57 
58 #if HAVE_GETOPT_LONG
59 #undef  _GNU_SOURCE
60 #define _GNU_SOURCE
61 #include <getopt.h>
62 static const struct option longopts[] = {
63     {"version", 0, 0, 'V'},
64     {"help", 0, 0, 'h'},
65     {NULL,0,0,0},
66 };
67 #else
68 #if HAVE_GETOPT
69 extern char *optarg;
70 extern int optind, opterr, optopt;
71 #endif
72 #endif
73 
74 static void
usage(char * program,int error)75 usage (char *program, int error)
76 {
77     FILE *file = error ? stderr : stdout;
78 #if HAVE_GETOPT_LONG
79     fprintf (file, _("usage: %s [-Vh] [--version] [--help]\n"),
80 	     program);
81 #else
82     fprintf (file, _("usage: %s [-Vh]\n"),
83 	     program);
84 #endif
85     fprintf (file, _("Show the ruleset files information on the system\n"));
86     fprintf (file, "\n");
87 #if HAVE_GETOPT_LONG
88     fprintf (file, _("  -V, --version        display font config version and exit\n"));
89     fprintf (file, _("  -h, --help           display this help and exit\n"));
90 #else
91     fprintf (file, _("  -V         (version)      display font config version and exit\n"));
92     fprintf (file, _("  -h         (help)         display this help and exit\n"));
93 #endif
94     exit (error);
95 }
96 
97 int
main(int argc,char ** argv)98 main (int argc, char **argv)
99 {
100     FcConfig *config;
101     FcConfigFileInfoIter iter;
102 
103 #if HAVE_GETOPT_LONG || HAVE_GETOPT
104     int		c;
105 
106     setlocale (LC_ALL, "");
107 #if HAVE_GETOPT_LONG
108     while ((c = getopt_long (argc, argv, "Vh", longopts, NULL)) != -1)
109 #else
110     while ((c = getopt (argc, argv, "Vh")) != -1)
111 #endif
112     {
113 	switch (c) {
114 	case 'V':
115 	    fprintf (stderr, "fontconfig version %d.%d.%d\n",
116 		     FC_MAJOR, FC_MINOR, FC_REVISION);
117 	    exit (0);
118 	case 'h':
119 	    usage (argv[0], 0);
120 	default:
121 	    usage (argv[0], 1);
122 	}
123     }
124 #endif
125 
126     config = FcConfigGetCurrent ();
127     FcConfigFileInfoIterInit (config, &iter);
128     do
129     {
130 	FcChar8 *name, *desc;
131 	FcBool enabled;
132 
133 	if (FcConfigFileInfoIterGet (config, &iter, &name, &desc, &enabled))
134 	{
135 	    printf ("%c %s: %s\n", enabled ? '+' : '-', name, desc);
136 	    FcStrFree (name);
137 	    FcStrFree (desc);
138 	}
139     } while (FcConfigFileInfoIterNext (config, &iter));
140 
141     FcFini ();
142 
143     return 0;
144 }
145