1 /*
2 * fontconfig/fc-list/fc-list.c
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 the author(s) not be used in
11 * advertising or publicity pertaining to distribution of the software without
12 * specific, written prior permission. The authors make 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 * THE AUTHOR(S) DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 * EVENT SHALL THE AUTHOR(S) 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 #ifdef HAVE_CONFIG_H
26 #include <config.h>
27 #else
28 #ifdef linux
29 #define HAVE_GETOPT_LONG 1
30 #endif
31 #define HAVE_GETOPT 1
32 #endif
33 #include <fontconfig/fontconfig.h>
34 #include <stdio.h>
35 #include <stdlib.h>
36 #include <string.h>
37 #include <locale.h>
38
39 #ifdef HAVE_UNISTD_H
40 #include <unistd.h>
41 #endif
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 const struct option longopts[] = {
63 {"verbose", 0, 0, 'v'},
64 {"brief", 0, 0, 'b'},
65 {"format", 1, 0, 'f'},
66 {"quiet", 0, 0, 'q'},
67 {"version", 0, 0, 'V'},
68 {"help", 0, 0, 'h'},
69 {NULL,0,0,0},
70 };
71 #else
72 #if HAVE_GETOPT
73 extern char *optarg;
74 extern int optind, opterr, optopt;
75 #endif
76 #endif
77
78 static void
79 usage (char *program, int error)
80 {
81 FILE *file = error ? stderr : stdout;
82 #if HAVE_GETOPT_LONG
83 fprintf (file, _("usage: %s [-vbqVh] [-f FORMAT] [--verbose] [--brief] [--format=FORMAT] [--quiet] [--version] [--help] [pattern] {element ...} \n"),
84 program);
85 #else
86 fprintf (file, _("usage: %s [-vbqVh] [-f FORMAT] [pattern] {element ...} \n"),
87 program);
88 #endif
89 fprintf (file, _("List fonts matching [pattern]\n"));
90 fprintf (file, "\n");
91 #if HAVE_GETOPT_LONG
92 fprintf (file, _(" -v, --verbose display entire font pattern verbosely\n"));
93 fprintf (file, _(" -b, --brief display entire font pattern briefly\n"));
94 fprintf (file, _(" -f, --format=FORMAT use the given output format\n"));
95 fprintf (file, _(" -q, --quiet suppress all normal output, exit 1 if no fonts matched\n"));
96 fprintf (file, _(" -V, --version display font config version and exit\n"));
97 fprintf (file, _(" -h, --help display this help and exit\n"));
98 #else
99 fprintf (file, _(" -v (verbose) display entire font pattern verbosely\n"));
100 fprintf (file, _(" -b (brief) display entire font pattern briefly\n"));
101 fprintf (file, _(" -f FORMAT (format) use the given output format\n"));
102 fprintf (file, _(" -q, (quiet) suppress all normal output, exit 1 if no fonts matched\n"));
103 fprintf (file, _(" -V (version) display font config version and exit\n"));
104 fprintf (file, _(" -h (help) display this help and exit\n"));
105 #endif
106 exit (error);
107 }
108
109 int
110 main (int argc, char **argv)
111 {
112 int verbose = 0;
113 int brief = 0;
114 int quiet = 0;
115 const FcChar8 *format = NULL;
116 int nfont = 0;
117 int i;
118 FcObjectSet *os = 0;
119 FcFontSet *fs;
120 FcPattern *pat;
121 #if HAVE_GETOPT_LONG || HAVE_GETOPT
122 int c;
123
124 setlocale (LC_ALL, "");
125 #if HAVE_GETOPT_LONG
126 while ((c = getopt_long (argc, argv, "vbf:qVh", longopts, NULL)) != -1)
127 #else
128 while ((c = getopt (argc, argv, "vbf:qVh")) != -1)
129 #endif
130 {
131 switch (c) {
132 case 'v':
133 verbose = 1;
134 break;
135 case 'b':
136 brief = 1;
137 break;
138 case 'f':
139 format = (FcChar8 *) strdup (optarg);
140 break;
141 case 'q':
142 quiet = 1;
143 break;
144 case 'V':
145 fprintf (stderr, "fontconfig version %d.%d.%d\n",
146 FC_MAJOR, FC_MINOR, FC_REVISION);
147 exit (0);
148 case 'h':
149 usage (argv[0], 0);
150 default:
151 usage (argv[0], 1);
152 }
153 }
154 i = optind;
155 #else
156 i = 1;
157 #endif
158
159 if (argv[i])
160 {
161 pat = FcNameParse ((FcChar8 *) argv[i]);
162 if (!pat)
163 {
164 fprintf (stderr, _("Unable to parse the pattern\n"));
165 return 1;
166 }
167 while (argv[++i])
168 {
169 if (!os)
170 os = FcObjectSetCreate ();
171 FcObjectSetAdd (os, argv[i]);
172 }
173 }
174 else
175 pat = FcPatternCreate ();
176 if (quiet && !os)
177 os = FcObjectSetCreate ();
178 if (!verbose && !brief && !format && !os)
179 os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, FC_FILE, (char *) 0);
180 if (!format)
181 format = (const FcChar8 *) "%{=fclist}\n";
182 fs = FcFontList (0, pat, os);
183 if (os)
184 FcObjectSetDestroy (os);
185 if (pat)
186 FcPatternDestroy (pat);
187
188 if (!quiet && fs)
189 {
190 int j;
191
192 for (j = 0; j < fs->nfont; j++)
193 {
194 if (verbose || brief)
195 {
196 if (brief)
197 {
198 FcPatternDel (fs->fonts[j], FC_CHARSET);
199 FcPatternDel (fs->fonts[j], FC_LANG);
200 }
201 FcPatternPrint (fs->fonts[j]);
202 }
203 else
204 {
205 FcChar8 *s;
206
207 s = FcPatternFormat (fs->fonts[j], format);
208 if (s)
209 {
210 printf ("%s", s);
211 FcStrFree (s);
212 }
213 }
214 }
215 }
216
217 if (fs) {
218 nfont = fs->nfont;
219 FcFontSetDestroy (fs);
220 }
221
222 FcFini ();
223
224 return quiet ? (nfont == 0 ? 1 : 0) : 0;
225 }