2 * $RCSId: xc/lib/fontconfig/fc-cache/fc-cache.c,v 1.8tsi Exp $
4 * Copyright © 2002 Keith Packard
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.
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.
29 #define HAVE_GETOPT_LONG 1
34 #include <fontconfig/fontconfig.h>
35 #include "../fc-arch/fcarch.h"
40 #include <sys/types.h>
47 #ifndef HAVE_GETOPT_LONG
48 #define HAVE_GETOPT_LONG 0
55 const struct option longopts[] = {
56 {"version", 0, 0, 'V'},
57 {"verbose", 0, 0, 'v'},
58 {"recurse", 0, 0, 'r'},
65 extern int optind, opterr, optopt;
70 * POSIX has broken stdio so that getc must do thread-safe locking,
71 * this is a serious performance problem for applications doing large
72 * amounts of IO with getc (as is done here). If available, use
73 * the getc_unlocked varient instead.
76 #if defined(getc_unlocked) || defined(_IO_getc_unlocked)
77 #define GETC(f) getc_unlocked(f)
78 #define PUTC(c,f) putc_unlocked(c,f)
80 #define GETC(f) getc(f)
81 #define PUTC(c,f) putc(c,f)
85 write_chars (FILE *f, const FcChar8 *chars)
88 while ((c = *chars++))
93 if (PUTC ('\\', f) == EOF)
97 if (PUTC (c, f) == EOF)
105 write_ulong (FILE *f, unsigned long t)
108 unsigned long temp, digit;
121 if (PUTC ((char) digit + '0', f) == EOF)
123 temp = temp - pow * digit;
130 write_int (FILE *f, int i)
132 return write_ulong (f, (unsigned long) i);
136 write_string (FILE *f, const FcChar8 *string)
139 if (PUTC ('"', f) == EOF)
141 if (!write_chars (f, string))
143 if (PUTC ('"', f) == EOF)
149 usage (char *program)
152 fprintf (stderr, "usage: %s [-V?] [--version] [--help] {*-%s.cache-2|directory}...\n",
153 program, FC_ARCHITECTURE);
155 fprintf (stderr, "usage: %s [-fsvV?] {*-%s.cache-2|directory}...\n",
156 program, FC_ARCHITECTURE);
158 fprintf (stderr, "Reads font information cache from:\n");
159 fprintf (stderr, " 1) specified fontconfig cache file\n");
160 fprintf (stderr, " 2) related to a particular font directory\n");
161 fprintf (stderr, "\n");
163 fprintf (stderr, " -V, --version display font config version and exit\n");
164 fprintf (stderr, " -?, --help display this help and exit\n");
166 fprintf (stderr, " -V (version) display font config version and exit\n");
167 fprintf (stderr, " -? (help) display this help and exit\n");
173 * return the path from the directory containing 'cache' to 'file'
176 static const FcChar8 *
177 file_base_name (const FcChar8 *cache, const FcChar8 *file)
179 int cache_len = strlen ((char *) cache);
181 if (!strncmp ((char *) cache, (char *) file, cache_len) && file[cache_len] == '/')
182 return file + cache_len + 1;
186 #define FC_FONT_FILE_DIR ((FcChar8 *) ".dir")
189 cache_print_set (FcFontSet *set, FcStrSet *dirs, const FcChar8 *base_name, FcBool verbose)
192 const FcChar8 *file, *base;
199 list = FcStrListCreate (dirs);
203 while ((dir = FcStrListNext (list)))
205 base = file_base_name (base_name, dir);
206 if (!write_string (stdout, base))
208 if (PUTC (' ', stdout) == EOF)
210 if (!write_int (stdout, 0))
212 if (PUTC (' ', stdout) == EOF)
214 if (!write_string (stdout, FC_FONT_FILE_DIR))
216 if (PUTC ('\n', stdout) == EOF)
221 for (n = 0; n < set->nfont; n++)
223 FcPattern *font = set->fonts[n];
225 if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
227 base = file_base_name (base_name, file);
228 if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
230 if (!write_string (stdout, base))
232 if (PUTC (' ', stdout) == EOF)
234 if (!write_int (stdout, id))
236 if (PUTC (' ', stdout) == EOF)
238 name = FcNameUnparse (font);
241 ret = write_string (stdout, name);
245 if (PUTC ('\n', stdout) == EOF)
248 if (verbose && !set->nfont && !ndir)
249 printf ("<empty>\n");
251 FcStrListDone (list);
256 FcStrListDone (list);
262 main (int argc, char **argv)
268 FcStrSet *args = NULL;
275 FcBool first = FcTrue;
276 #if HAVE_GETOPT_LONG || HAVE_GETOPT
280 while ((c = getopt_long (argc, argv, "Vvr?", longopts, NULL)) != -1)
282 while ((c = getopt (argc, argv, "Vvr?")) != -1)
287 fprintf (stderr, "fontconfig version %d.%d.%d\n",
288 FC_MAJOR, FC_MINOR, FC_REVISION);
305 config = FcInitLoadConfig ();
308 fprintf (stderr, "%s: Can't init font config library\n", argv[0]);
311 FcConfigSetCurrent (config);
313 args = FcStrSetCreate ();
316 fprintf (stderr, "%s: malloc failure\n", argv[0]);
321 for (; i < argc; i++)
323 if (!FcStrSetAddFilename (args, (const FcChar8 *) argv[i]))
325 fprintf (stderr, "%s: malloc failure\n", argv[0]);
329 arglist = FcStrListCreate (args);
332 fprintf (stderr, "%s: malloc failure\n", argv[0]);
339 arglist = FcConfigGetFontDirs (config);
340 while ((arg = FcStrListNext (arglist)))
341 if (!FcStrSetAdd (args, arg))
343 fprintf (stderr, "%s: malloc failure\n", argv[0]);
346 FcStrListDone (arglist);
348 arglist = FcStrListCreate (args);
351 fprintf (stderr, "%s: malloc failure\n", argv[0]);
355 while ((arg = FcStrListNext (arglist)))
358 FcChar8 *cache_file = NULL;
359 struct stat file_stat;
361 if (FcFileIsDir (arg))
362 cache = FcDirCacheLoad (arg, config, &cache_file);
364 cache = FcDirCacheLoadFile (arg, &file_stat);
367 perror ((char *) arg);
372 dirs = FcStrSetCreate ();
373 fs = FcCacheCopySet (cache);
374 for (j = 0; j < FcCacheNumSubdir (cache); j++)
376 FcStrSetAdd (dirs, FcCacheSubdir (cache, j));
378 FcStrSetAdd (args, FcCacheSubdir (cache, j));
385 printf ("Directory: %s\nCache: %s\n--------\n",
386 FcCacheDir(cache), cache_file ? cache_file : arg);
389 cache_print_set (fs, dirs, FcCacheDir (cache), verbose);
391 FcStrSetDestroy (dirs);
393 FcFontSetDestroy (fs);
394 FcDirCacheUnload (cache);
396 FcStrFree (cache_file);