2 * fontconfig/fc-cat/fc-cat.c
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 * 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.
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, int error)
151 FILE *file = error ? stderr : stdout;
153 fprintf (file, "usage: %s [-rv] [--recurse] [--verbose] [*-%s.cache-2|directory]...\n",
154 program, FC_ARCHITECTURE);
155 fprintf (file, " %s [-Vh] [--version] [--help]\n", program);
157 fprintf (file, "usage: %s [-rvVh] [*-%s.cache-2|directory]...\n",
158 program, FC_ARCHITECTURE);
160 fprintf (file, "Reads font information cache from:\n");
161 fprintf (file, " 1) specified fontconfig cache file\n");
162 fprintf (file, " 2) related to a particular font directory\n");
163 fprintf (file, "\n");
165 fprintf (file, " -r, --recurse recurse into subdirectories\n");
166 fprintf (file, " -v, --verbose be verbose\n");
167 fprintf (file, " -V, --version display font config version and exit\n");
168 fprintf (file, " -h, --help display this help and exit\n");
170 fprintf (file, " -r (recurse) recurse into subdirectories\n");
171 fprintf (file, " -v (verbose) be verbose\n");
172 fprintf (file, " -V (version) display font config version and exit\n");
173 fprintf (file, " -h (help) display this help and exit\n");
179 * return the path from the directory containing 'cache' to 'file'
182 static const FcChar8 *
183 file_base_name (const FcChar8 *cache, const FcChar8 *file)
185 int cache_len = strlen ((char *) cache);
187 if (!strncmp ((char *) cache, (char *) file, cache_len) && file[cache_len] == '/')
188 return file + cache_len + 1;
192 #define FC_FONT_FILE_DIR ((FcChar8 *) ".dir")
195 cache_print_set (FcFontSet *set, FcStrSet *dirs, const FcChar8 *base_name, FcBool verbose)
198 const FcChar8 *file, *base;
205 list = FcStrListCreate (dirs);
209 while ((dir = FcStrListNext (list)))
211 base = file_base_name (base_name, dir);
212 if (!write_string (stdout, base))
214 if (PUTC (' ', stdout) == EOF)
216 if (!write_int (stdout, 0))
218 if (PUTC (' ', stdout) == EOF)
220 if (!write_string (stdout, FC_FONT_FILE_DIR))
222 if (PUTC ('\n', stdout) == EOF)
227 for (n = 0; n < set->nfont; n++)
229 FcPattern *font = set->fonts[n];
231 if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
233 base = file_base_name (base_name, file);
234 if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
236 if (!write_string (stdout, base))
238 if (PUTC (' ', stdout) == EOF)
240 if (!write_int (stdout, id))
242 if (PUTC (' ', stdout) == EOF)
244 name = FcNameUnparse (font);
247 ret = write_string (stdout, name);
251 if (PUTC ('\n', stdout) == EOF)
254 if (verbose && !set->nfont && !ndir)
255 printf ("<empty>\n");
257 FcStrListDone (list);
262 FcStrListDone (list);
268 main (int argc, char **argv)
274 FcStrSet *args = NULL;
281 FcBool first = FcTrue;
282 #if HAVE_GETOPT_LONG || HAVE_GETOPT
286 while ((c = getopt_long (argc, argv, "Vvrh", longopts, NULL)) != -1)
288 while ((c = getopt (argc, argv, "Vvrh")) != -1)
293 fprintf (stderr, "fontconfig version %d.%d.%d\n",
294 FC_MAJOR, FC_MINOR, FC_REVISION);
313 config = FcInitLoadConfig ();
316 fprintf (stderr, "%s: Can't init font config library\n", argv[0]);
319 FcConfigSetCurrent (config);
321 args = FcStrSetCreate ();
324 fprintf (stderr, "%s: malloc failure\n", argv[0]);
329 for (; i < argc; i++)
331 if (!FcStrSetAddFilename (args, (const FcChar8 *) argv[i]))
333 fprintf (stderr, "%s: malloc failure\n", argv[0]);
337 arglist = FcStrListCreate (args);
340 fprintf (stderr, "%s: malloc failure\n", argv[0]);
347 arglist = FcConfigGetFontDirs (config);
348 while ((arg = FcStrListNext (arglist)))
349 if (!FcStrSetAdd (args, arg))
351 fprintf (stderr, "%s: malloc failure\n", argv[0]);
354 FcStrListDone (arglist);
356 arglist = FcStrListCreate (args);
359 fprintf (stderr, "%s: malloc failure\n", argv[0]);
363 while ((arg = FcStrListNext (arglist)))
366 FcChar8 *cache_file = NULL;
367 struct stat file_stat;
369 if (FcFileIsDir (arg))
370 cache = FcDirCacheLoad (arg, config, &cache_file);
372 cache = FcDirCacheLoadFile (arg, &file_stat);
375 perror ((char *) arg);
380 dirs = FcStrSetCreate ();
381 fs = FcCacheCopySet (cache);
382 for (j = 0; j < FcCacheNumSubdir (cache); j++)
384 FcStrSetAdd (dirs, FcCacheSubdir (cache, j));
386 FcStrSetAdd (args, FcCacheSubdir (cache, j));
393 printf ("Directory: %s\nCache: %s\n--------\n",
394 FcCacheDir(cache), cache_file ? cache_file : arg);
397 cache_print_set (fs, dirs, FcCacheDir (cache), verbose);
399 FcStrSetDestroy (dirs);
401 FcFontSetDestroy (fs);
402 FcDirCacheUnload (cache);
404 FcStrFree (cache_file);