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ba7b50ab BE |
1 | /* |
2 | * fontconfig/fc-pattern/fc-pattern.c | |
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 | |
5aaf466d | 10 | * documentation, and that the name of the author(s) not be used in |
ba7b50ab | 11 | * advertising or publicity pertaining to distribution of the software without |
5aaf466d | 12 | * specific, written prior permission. The authors make no |
ba7b50ab BE |
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 | ||
34 | #include <fontconfig/fontconfig.h> | |
35 | #include <stdio.h> | |
36 | #include <unistd.h> | |
37 | #include <stdlib.h> | |
38 | #include <string.h> | |
39 | ||
40 | #ifndef HAVE_GETOPT | |
41 | #define HAVE_GETOPT 0 | |
42 | #endif | |
43 | #ifndef HAVE_GETOPT_LONG | |
44 | #define HAVE_GETOPT_LONG 0 | |
45 | #endif | |
46 | ||
47 | #if HAVE_GETOPT_LONG | |
48 | #undef _GNU_SOURCE | |
49 | #define _GNU_SOURCE | |
50 | #include <getopt.h> | |
51 | static const struct option longopts[] = { | |
52 | {"config", 0, 0, 'c'}, | |
53 | {"default", 0, 0, 'd'}, | |
54 | {"format", 1, 0, 'f'}, | |
55 | {"version", 0, 0, 'V'}, | |
56 | {"help", 0, 0, 'h'}, | |
57 | {NULL,0,0,0}, | |
58 | }; | |
59 | #else | |
60 | #if HAVE_GETOPT | |
61 | extern char *optarg; | |
62 | extern int optind, opterr, optopt; | |
63 | #endif | |
64 | #endif | |
65 | ||
66 | static void | |
67 | usage (char *program, int error) | |
68 | { | |
69 | FILE *file = error ? stderr : stdout; | |
70 | #if HAVE_GETOPT_LONG | |
71 | fprintf (file, "usage: %s [-cdVh] [-f FORMAT] [--config] [--default] [--verbose] [--format=FORMAT] [--version] [--help] [pattern] {element...}\n", | |
72 | program); | |
73 | #else | |
74 | fprintf (file, "usage: %s [-cdVh] [-f FORMAT] [pattern] {element...}\n", | |
75 | program); | |
76 | #endif | |
77 | fprintf (file, "List best font matching [pattern]\n"); | |
78 | fprintf (file, "\n"); | |
79 | #if HAVE_GETOPT_LONG | |
80 | fprintf (file, " -c, --config perform config substitution on pattern\n"); | |
81 | fprintf (file, " -d, -default perform default substitution on pattern\n"); | |
82 | fprintf (file, " -f, --format=FORMAT use the given output format\n"); | |
83 | fprintf (file, " -V, --version display font config version and exit\n"); | |
84 | fprintf (file, " -h, --help display this help and exit\n"); | |
85 | #else | |
86 | fprintf (file, " -c, (config) perform config substitution on pattern\n"); | |
87 | fprintf (file, " -d, (default) perform default substitution on pattern\n"); | |
88 | fprintf (file, " -f FORMAT (format) use the given output format\n"); | |
89 | fprintf (file, " -V (version) display font config version and exit\n"); | |
90 | fprintf (file, " -h (help) display this help and exit\n"); | |
91 | #endif | |
92 | exit (error); | |
93 | } | |
94 | ||
95 | int | |
96 | main (int argc, char **argv) | |
97 | { | |
98 | int do_config = 0, do_default = 0; | |
99 | FcChar8 *format = NULL; | |
100 | int i; | |
101 | FcObjectSet *os = 0; | |
102 | FcPattern *pat; | |
103 | #if HAVE_GETOPT_LONG || HAVE_GETOPT | |
104 | int c; | |
105 | ||
106 | #if HAVE_GETOPT_LONG | |
107 | while ((c = getopt_long (argc, argv, "cdf:Vh", longopts, NULL)) != -1) | |
108 | #else | |
109 | while ((c = getopt (argc, argv, "cdf:Vh")) != -1) | |
110 | #endif | |
111 | { | |
112 | switch (c) { | |
113 | case 'c': | |
114 | do_config = 1; | |
115 | break; | |
116 | case 'd': | |
117 | do_default = 1; | |
118 | break; | |
119 | case 'f': | |
120 | format = (FcChar8 *) strdup (optarg); | |
121 | break; | |
122 | case 'V': | |
123 | fprintf (stderr, "fontconfig version %d.%d.%d\n", | |
124 | FC_MAJOR, FC_MINOR, FC_REVISION); | |
125 | exit (0); | |
126 | case 'h': | |
127 | usage (argv[0], 0); | |
128 | default: | |
129 | usage (argv[0], 1); | |
130 | } | |
131 | } | |
132 | i = optind; | |
133 | #else | |
134 | i = 1; | |
135 | #endif | |
136 | ||
137 | if (!FcInit ()) | |
138 | { | |
139 | fprintf (stderr, "Can't init font config library\n"); | |
140 | return 1; | |
141 | } | |
142 | if (argv[i]) | |
143 | { | |
144 | pat = FcNameParse ((FcChar8 *) argv[i]); | |
145 | while (argv[++i]) | |
146 | { | |
147 | if (!os) | |
148 | os = FcObjectSetCreate (); | |
149 | FcObjectSetAdd (os, argv[i]); | |
150 | } | |
151 | } | |
152 | else | |
153 | pat = FcPatternCreate (); | |
154 | ||
155 | if (!pat) | |
156 | return 1; | |
157 | ||
158 | if (do_config) | |
159 | FcConfigSubstitute (0, pat, FcMatchPattern); | |
160 | if (do_default) | |
161 | FcDefaultSubstitute (pat); | |
162 | ||
163 | if (os) | |
164 | { | |
165 | FcPattern *new; | |
166 | new = FcPatternFilter (pat, os); | |
167 | FcPatternDestroy (pat); | |
168 | pat = new; | |
169 | } | |
170 | ||
171 | if (format) | |
172 | { | |
173 | FcChar8 *s; | |
174 | ||
175 | s = FcPatternFormat (pat, format); | |
176 | if (s) | |
177 | { | |
178 | printf ("%s", s); | |
179 | free (s); | |
180 | } | |
181 | } | |
182 | else | |
183 | { | |
184 | FcPatternPrint (pat); | |
185 | } | |
186 | ||
187 | FcPatternDestroy (pat); | |
188 | ||
189 | if (os) | |
190 | FcObjectSetDestroy (os); | |
191 | ||
192 | FcFini (); | |
193 | ||
194 | return 0; | |
195 | } |