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1 | /* | |
2 | * fontconfig/fc-match/fc-match.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 | |
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 | #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 | {"sort", 0, 0, 's'}, | |
53 | {"all", 0, 0, 'a'}, | |
54 | {"version", 0, 0, 'V'}, | |
55 | {"verbose", 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 [-savVh] [--sort] [--all] [--verbose] [--version] [--help] [pattern]\n", | |
72 | program); | |
73 | #else | |
74 | fprintf (file, "usage: %s [-savVh] [pattern]\n", | |
75 | program); | |
76 | #endif | |
77 | fprintf (file, "List fonts matching [pattern]\n"); | |
78 | fprintf (file, "\n"); | |
79 | #if HAVE_GETOPT_LONG | |
80 | fprintf (file, " -s, --sort display sorted list of matches\n"); | |
81 | fprintf (file, " -a, --all display unpruned sorted list of matches\n"); | |
82 | fprintf (file, " -v, --verbose display entire font pattern\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, " -s, (sort) display sorted list of matches\n"); | |
87 | fprintf (file, " -a (all) display unpruned sorted list of matches\n"); | |
88 | fprintf (file, " -v (verbose) display entire font pattern\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 verbose = 0; | |
99 | int sort = 0, all = 0; | |
100 | int i; | |
101 | FcFontSet *fs; | |
102 | FcPattern *pat; | |
103 | FcResult result; | |
104 | #if HAVE_GETOPT_LONG || HAVE_GETOPT | |
105 | int c; | |
106 | ||
107 | #if HAVE_GETOPT_LONG | |
108 | while ((c = getopt_long (argc, argv, "asVvh", longopts, NULL)) != -1) | |
109 | #else | |
110 | while ((c = getopt (argc, argv, "asVvh")) != -1) | |
111 | #endif | |
112 | { | |
113 | switch (c) { | |
114 | case 'a': | |
115 | all = 1; | |
116 | break; | |
117 | case 's': | |
118 | sort = 1; | |
119 | break; | |
120 | case 'V': | |
121 | fprintf (stderr, "fontconfig version %d.%d.%d\n", | |
122 | FC_MAJOR, FC_MINOR, FC_REVISION); | |
123 | exit (0); | |
124 | case 'v': | |
125 | verbose = 1; | |
126 | break; | |
127 | case 'h': | |
128 | usage (argv[0], 0); | |
129 | default: | |
130 | usage (argv[0], 1); | |
131 | } | |
132 | } | |
133 | i = optind; | |
134 | #else | |
135 | i = 1; | |
136 | #endif | |
137 | ||
138 | if (!FcInit ()) | |
139 | { | |
140 | fprintf (stderr, "Can't init font config library\n"); | |
141 | return 1; | |
142 | } | |
143 | if (argv[i]) | |
144 | pat = FcNameParse ((FcChar8 *) argv[i]); | |
145 | else | |
146 | pat = FcPatternCreate (); | |
147 | ||
148 | if (!pat) | |
149 | return 1; | |
150 | ||
151 | FcConfigSubstitute (0, pat, FcMatchPattern); | |
152 | FcDefaultSubstitute (pat); | |
153 | ||
154 | fs = FcFontSetCreate (); | |
155 | ||
156 | if (sort || all) | |
157 | { | |
158 | FcFontSet *font_patterns; | |
159 | int j; | |
160 | font_patterns = FcFontSort (0, pat, all ? FcFalse : FcTrue, 0, &result); | |
161 | ||
162 | for (j = 0; j < font_patterns->nfont; j++) | |
163 | { | |
164 | FcPattern *font_pattern; | |
165 | ||
166 | font_pattern = FcFontRenderPrepare (NULL, pat, font_patterns->fonts[j]); | |
167 | if (font_pattern) | |
168 | FcFontSetAdd (fs, font_pattern); | |
169 | } | |
170 | ||
171 | FcFontSetSortDestroy (font_patterns); | |
172 | } | |
173 | else | |
174 | { | |
175 | FcPattern *match; | |
176 | match = FcFontMatch (0, pat, &result); | |
177 | if (match) | |
178 | FcFontSetAdd (fs, match); | |
179 | } | |
180 | FcPatternDestroy (pat); | |
181 | ||
182 | if (fs) | |
183 | { | |
184 | int j; | |
185 | ||
186 | for (j = 0; j < fs->nfont; j++) | |
187 | { | |
188 | if (verbose) | |
189 | { | |
190 | FcPatternPrint (fs->fonts[j]); | |
191 | } | |
192 | else | |
193 | { | |
194 | FcChar8 *family; | |
195 | FcChar8 *style; | |
196 | FcChar8 *file; | |
197 | ||
198 | if (FcPatternGetString (fs->fonts[j], FC_FILE, 0, &file) != FcResultMatch) | |
199 | file = (FcChar8 *) "<unknown filename>"; | |
200 | else | |
201 | { | |
202 | FcChar8 *slash = (FcChar8 *) strrchr ((char *) file, '/'); | |
203 | if (slash) | |
204 | file = slash+1; | |
205 | } | |
206 | if (FcPatternGetString (fs->fonts[j], FC_FAMILY, 0, &family) != FcResultMatch) | |
207 | family = (FcChar8 *) "<unknown family>"; | |
208 | if (FcPatternGetString (fs->fonts[j], FC_STYLE, 0, &style) != FcResultMatch) | |
209 | style = (FcChar8 *) "<unknown style>"; | |
210 | ||
211 | printf ("%s: \"%s\" \"%s\"\n", file, family, style); | |
212 | } | |
213 | } | |
214 | FcFontSetDestroy (fs); | |
215 | } | |
216 | FcFini (); | |
217 | return 0; | |
218 | } |