]>
git.wh0rd.org - fontconfig.git/blob - fc-cat/fc-cat.c
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 <../src/fccache.c>
39 #include <sys/types.h>
46 #ifndef HAVE_GETOPT_LONG
47 #define HAVE_GETOPT_LONG 0
54 const struct option longopts
[] = {
55 {"version", 0, 0, 'V'},
62 extern int optind
, opterr
, optopt
;
67 * POSIX has broken stdio so that getc must do thread-safe locking,
68 * this is a serious performance problem for applications doing large
69 * amounts of IO with getc (as is done here). If available, use
70 * the getc_unlocked varient instead.
73 #if defined(getc_unlocked) || defined(_IO_getc_unlocked)
74 #define GETC(f) getc_unlocked(f)
75 #define PUTC(c,f) putc_unlocked(c,f)
77 #define GETC(f) getc(f)
78 #define PUTC(c,f) putc(c,f)
82 FcCachePrintSet (FcFontSet
*set
, FcStrSet
*dirs
, char *base_name
);
85 FcCacheWriteChars (FILE *f
, const FcChar8
*chars
)
88 while ((c
= *chars
++))
93 if (PUTC ('\\', f
) == EOF
)
97 if (PUTC (c
, f
) == EOF
)
105 FcCacheWriteUlong (FILE *f
, unsigned long t
)
108 unsigned long temp
, digit
;
121 if (PUTC ((char) digit
+ '0', f
) == EOF
)
123 temp
= temp
- pow
* digit
;
130 FcCacheWriteInt (FILE *f
, int i
)
132 return FcCacheWriteUlong (f
, (unsigned long) i
);
136 FcCacheWriteStringOld (FILE *f
, const FcChar8
*string
)
139 if (PUTC ('"', f
) == EOF
)
141 if (!FcCacheWriteChars (f
, string
))
143 if (PUTC ('"', f
) == EOF
)
149 usage (char *program
)
152 fprintf (stderr
, "usage: %s [-V?] [--version] [--help] <fonts.cache-2>\n",
155 fprintf (stderr
, "usage: %s [-fsvV?] <fonts.cache-2>\n",
158 fprintf (stderr
, "Reads font information caches in <fonts.cache-2>\n");
159 fprintf (stderr
, "\n");
161 fprintf (stderr
, " -V, --version display font config version and exit\n");
162 fprintf (stderr
, " -?, --help display this help and exit\n");
164 fprintf (stderr
, " -V (version) display font config version and exit\n");
165 fprintf (stderr
, " -? (help) display this help and exit\n");
170 /* read serialized state from the cache file */
172 FcCacheFileRead (FcFontSet
* set
, FcStrSet
*dirs
, char *cache_file
)
176 char subdirName
[FC_MAX_FILE_LEN
+ 1 + 12 + 1];
177 static char name_buf
[8192];
185 file
= fopen(cache_file
, "rb");
189 if (!FcDirCacheConsume (file
, set
, dirs
, NULL
, name_buf
))
194 printf ("fc-cat: printing directory cache for cache which would be named %s\n",
206 * return the path from the directory containing 'cache' to 'file'
209 static const FcChar8
*
210 FcFileBaseName (const char *cache
, const FcChar8
*file
)
212 const FcChar8
*cache_slash
;
214 cache_slash
= FcStrLastSlash ((const FcChar8
*)cache
);
215 if (cache_slash
&& !strncmp ((const char *) cache
, (const char *) file
,
216 (cache_slash
+ 1) - (const FcChar8
*)cache
))
217 return file
+ ((cache_slash
+ 1) - (const FcChar8
*)cache
);
222 FcCachePrintSet (FcFontSet
*set
, FcStrSet
*dirs
, char *base_name
)
226 const FcChar8
*file
, *base
;
232 list
= FcStrListCreate (dirs
);
236 while ((dir
= FcStrListNext (list
)))
238 base
= FcFileBaseName (base_name
, dir
);
239 if (!FcCacheWriteStringOld (stdout
, base
))
241 if (PUTC (' ', stdout
) == EOF
)
243 if (!FcCacheWriteInt (stdout
, 0))
245 if (PUTC (' ', stdout
) == EOF
)
247 if (!FcCacheWriteStringOld (stdout
, FC_FONT_FILE_DIR
))
249 if (PUTC ('\n', stdout
) == EOF
)
253 for (n
= 0; n
< set
->nfont
; n
++)
255 font
= set
->fonts
[n
];
256 if (FcPatternGetString (font
, FC_FILE
, 0, (FcChar8
**) &file
) != FcResultMatch
)
258 base
= FcFileBaseName (base_name
, file
);
259 if (FcPatternGetInteger (font
, FC_INDEX
, 0, &id
) != FcResultMatch
)
261 if (FcDebug () & FC_DBG_CACHEV
)
262 printf (" write file \"%s\"\n", base
);
263 if (!FcCacheWriteStringOld (stdout
, base
))
265 if (PUTC (' ', stdout
) == EOF
)
267 if (!FcCacheWriteInt (stdout
, id
))
269 if (PUTC (' ', stdout
) == EOF
)
271 name
= FcNameUnparse (font
);
274 ret
= FcCacheWriteStringOld (stdout
, name
);
278 if (PUTC ('\n', stdout
) == EOF
)
282 FcStrListDone (list
);
287 FcStrListDone (list
);
293 main (int argc
, char **argv
)
296 #if HAVE_GETOPT_LONG || HAVE_GETOPT
298 FcFontSet
*fs
= FcFontSetCreate();
299 FcStrSet
*dirs
= FcStrSetCreate();
304 while ((c
= getopt_long (argc
, argv
, "fsVv?", longopts
, NULL
)) != -1)
306 while ((c
= getopt (argc
, argv
, "fsVv?")) != -1)
311 fprintf (stderr
, "fontconfig version %d.%d.%d\n",
312 FC_MAJOR
, FC_MINOR
, FC_REVISION
);
323 config
= FcInitLoadConfig ();
326 fprintf (stderr
, "%s: Can't init font config library\n", argv
[0]);
329 FcConfigSetCurrent (config
);
334 if (FcFileIsDir ((const FcChar8
*)argv
[i
]))
336 char * dummy_name
= (char *)FcStrPlus ((FcChar8
*)argv
[i
],
337 (FcChar8
*)"/dummy");
338 if (!FcDirScanConfig (fs
, dirs
, 0,
339 (const FcChar8
*)argv
[i
], FcFalse
, config
))
340 fprintf (stderr
, "couldn't load font dir %s\n", argv
[i
]);
343 /* sorry, we can't tell you where the cache file is. */
344 FcCachePrintSet (fs
, dirs
, dummy_name
);
345 FcStrFree ((FcChar8
*)dummy_name
);
348 else if ((name_buf
= FcCacheFileRead (fs
, dirs
, argv
[i
])) != 0)
349 FcCachePrintSet (fs
, dirs
, name_buf
);
352 printf ("nothing to do\n");
355 FcStrSetDestroy (dirs
);
356 FcFontSetDestroy (fs
);