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1 | /* | |
2 | * fontconfig/fc-scan/fc-scan.c | |
3 | * | |
4 | * Copyright © 2003 Keith Packard | |
5 | * Copyright © 2008 Red Hat, Inc. | |
6 | * Red Hat Author(s): Behdad Esfahbod | |
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 <fontconfig/fcfreetype.h> | |
38 | #include <stdio.h> | |
39 | #include <unistd.h> | |
40 | #include <stdlib.h> | |
41 | #include <string.h> | |
42 | ||
43 | #ifndef HAVE_GETOPT | |
44 | #define HAVE_GETOPT 0 | |
45 | #endif | |
46 | #ifndef HAVE_GETOPT_LONG | |
47 | #define HAVE_GETOPT_LONG 0 | |
48 | #endif | |
49 | ||
50 | #if HAVE_GETOPT_LONG | |
51 | #undef _GNU_SOURCE | |
52 | #define _GNU_SOURCE | |
53 | #include <getopt.h> | |
54 | static const struct option longopts[] = { | |
55 | {"format", 1, 0, 'f'}, | |
56 | {"version", 0, 0, 'V'}, | |
57 | {"help", 0, 0, 'h'}, | |
58 | {NULL,0,0,0}, | |
59 | }; | |
60 | #else | |
61 | #if HAVE_GETOPT | |
62 | extern char *optarg; | |
63 | extern int optind, opterr, optopt; | |
64 | #endif | |
65 | #endif | |
66 | ||
67 | static void | |
68 | usage (char *program, int error) | |
69 | { | |
70 | FILE *file = error ? stderr : stdout; | |
71 | #if HAVE_GETOPT_LONG | |
72 | fprintf (file, "usage: %s [-Vh] [-f FORMAT] [--format FORMAT] [--version] [--help] font-file...\n", | |
73 | program); | |
74 | #else | |
75 | fprintf (file, "usage: %s [-Vh] [-f FORMAT] font-file...\n", | |
76 | program); | |
77 | #endif | |
78 | fprintf (file, "Scan font files and directories, and print resulting pattern(s)\n"); | |
79 | fprintf (file, "\n"); | |
80 | #if HAVE_GETOPT_LONG | |
81 | fprintf (file, " -f, --format=FORMAT use the given output format\n"); | |
82 | fprintf (file, " -V, --version display font config version and exit\n"); | |
83 | fprintf (file, " -h, --help display this help and exit\n"); | |
84 | #else | |
85 | fprintf (file, " -f FORMAT (format) use the given output format\n"); | |
86 | fprintf (file, " -V (version) display font config version and exit\n"); | |
87 | fprintf (file, " -h (help) display this help and exit\n"); | |
88 | #endif | |
89 | exit (error); | |
90 | } | |
91 | ||
92 | int | |
93 | main (int argc, char **argv) | |
94 | { | |
95 | FcChar8 *format = NULL; | |
96 | int i; | |
97 | FcFontSet *fs; | |
98 | #if HAVE_GETOPT_LONG || HAVE_GETOPT | |
99 | int c; | |
100 | ||
101 | #if HAVE_GETOPT_LONG | |
102 | while ((c = getopt_long (argc, argv, "f:Vh", longopts, NULL)) != -1) | |
103 | #else | |
104 | while ((c = getopt (argc, argv, "f:Vh")) != -1) | |
105 | #endif | |
106 | { | |
107 | switch (c) { | |
108 | case 'f': | |
109 | format = (FcChar8 *) strdup (optarg); | |
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 'h': | |
116 | usage (argv[0], 0); | |
117 | default: | |
118 | usage (argv[0], 1); | |
119 | } | |
120 | } | |
121 | i = optind; | |
122 | #else | |
123 | i = 1; | |
124 | #endif | |
125 | ||
126 | if (i == argc) | |
127 | usage (argv[0], 1); | |
128 | ||
129 | if (!FcInit ()) | |
130 | { | |
131 | fprintf (stderr, "Can't init font config library\n"); | |
132 | return 1; | |
133 | } | |
134 | ||
135 | fs = FcFontSetCreate (); | |
136 | ||
137 | for (; i < argc; i++) | |
138 | { | |
139 | const FcChar8 *file = (FcChar8*) argv[i]; | |
140 | ||
141 | if (!FcFileIsDir (file)) | |
142 | FcFileScan (fs, NULL, NULL, NULL, file, FcTrue); | |
143 | else | |
144 | { | |
145 | FcStrSet *dirs = FcStrSetCreate (); | |
146 | FcStrList *strlist = FcStrListCreate (dirs); | |
147 | do | |
148 | { | |
149 | FcDirScan (fs, dirs, NULL, NULL, file, FcTrue); | |
150 | } | |
151 | while ((file = FcStrListNext (strlist))); | |
152 | FcStrListDone (strlist); | |
153 | FcStrSetDestroy (dirs); | |
154 | } | |
155 | } | |
156 | ||
157 | for (i = 0; i < fs->nfont; i++) | |
158 | { | |
159 | FcPattern *pat; | |
160 | ||
161 | pat = fs->fonts[i]; | |
162 | ||
163 | if (format) | |
164 | { | |
165 | FcChar8 *s; | |
166 | ||
167 | s = FcPatternFormat (pat, format); | |
168 | if (s) | |
169 | { | |
170 | printf ("%s", s); | |
171 | free (s); | |
172 | } | |
173 | } | |
174 | else | |
175 | { | |
176 | FcPatternPrint (pat); | |
177 | } | |
178 | } | |
179 | ||
180 | FcFontSetDestroy (fs); | |
181 | ||
182 | FcFini (); | |
183 | return i > 0 ? 0 : 1; | |
184 | } |