]>
git.wh0rd.org - fontconfig.git/blob - src/fcdir.c
013686789a60f8817266a876848ef56db9d9df61
2 * $RCSId: xc/lib/fontconfig/src/fcdir.c,v 1.9 2002/08/31 22:17:32 keithp Exp $
4 * Copyright © 2000 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 FcFileIsDir (const FcChar8
*file
)
33 if (stat ((const char *) file
, &statb
) != 0)
35 return S_ISDIR(statb
.st_mode
);
39 FcFileScanFontConfig (FcFontSet
*set
,
54 * Nothing in the cache, scan the file
56 if (FcDebug () & FC_DBG_SCAN
)
58 printf ("\tScanning file %s...", file
);
61 font
= FcFreeTypeQuery (file
, id
, blanks
, &count
);
62 if (FcDebug () & FC_DBG_SCAN
)
67 if (font
&& (!config
|| FcConfigAcceptFont (config
, font
)))
69 if (!FcFontSetAdd (set
, font
))
71 FcPatternDestroy (font
);
77 FcPatternDestroy (font
);
79 } while (font
&& ret
&& id
< count
);
84 FcFileScanConfig (FcFontSet
*set
,
91 if (config
&& !FcConfigAcceptFilename (config
, file
))
94 if (FcFileIsDir (file
))
95 return FcStrSetAdd (dirs
, file
);
97 return FcFileScanFontConfig (set
, blanks
, file
, config
);
101 FcFileScan (FcFontSet
*set
,
103 FcFileCache
*cache
, /* XXX unused */
108 return FcFileScanConfig (set
, dirs
, blanks
, file
, force
, 0);
112 * Strcmp helper that takes pointers to pointers, copied from qsort(3) manpage
116 cmpstringp(const void *p1
, const void *p2
)
118 return strcmp(* (char **) p1
, * (char **) p2
);
122 * Scan 'dir', adding font files to 'set' and
123 * subdirectories to 'dirs'
127 FcDirScanConfig (FcFontSet
*set
,
137 FcStrSet
*dirlist
, *filelist
;
144 canon_dir
= FcStrCanonFilename (dir
);
145 if (!canon_dir
) canon_dir
= (FcChar8
*) dir
;
147 if (config
&& !FcConfigAcceptFilename (config
, canon_dir
)) {
154 if (FcDirCacheRead (set
, dirs
, canon_dir
, config
)) {
160 if (FcDebug () & FC_DBG_FONTSET
)
161 printf ("cache scan dir %s\n", canon_dir
);
164 file
= (FcChar8
*) malloc (strlen ((char *) canon_dir
) + 1 + FC_MAX_FILE_LEN
+ 1);
170 strcpy ((char *) file
, (char *) canon_dir
);
171 strcat ((char *) file
, "/");
172 base
= file
+ strlen ((char *) file
);
174 if (FcDebug () & FC_DBG_SCAN
)
175 printf ("\tScanning dir %s\n", canon_dir
);
177 d
= opendir ((char *) canon_dir
);
180 /* Don't complain about missing directories */
188 tmpSet
= FcFontSetCreate();
195 dirlist
= FcStrSetCreate ();
201 filelist
= FcStrSetCreate ();
207 while ((e
= readdir (d
)))
209 if (e
->d_name
[0] != '.' && strlen (e
->d_name
) < FC_MAX_FILE_LEN
)
211 strcpy ((char *) base
, (char *) e
->d_name
);
212 if (FcFileIsDir (file
)) {
213 if (!FcStrSetAdd (dirlist
, file
)) {
218 if (!FcStrSetAdd (filelist
, file
)) {
226 * Sort files and dirs to make things prettier
228 qsort(dirlist
->strs
, dirlist
->num
, sizeof(FcChar8
*), cmpstringp
);
229 qsort(filelist
->strs
, filelist
->num
, sizeof(FcChar8
*), cmpstringp
);
231 for (i
= 0; i
< filelist
->num
; i
++)
232 FcFileScanFontConfig (tmpSet
, blanks
, filelist
->strs
[i
], config
);
235 * Now that the directory has been scanned,
236 * write out the cache file
238 FcDirCacheWrite (tmpSet
, dirlist
, canon_dir
, config
);
241 * Add the discovered fonts to our internal non-cache list
243 for (i
= 0; i
< tmpSet
->nfont
; i
++)
244 FcFontSetAdd (set
, tmpSet
->fonts
[i
]);
247 * the patterns in tmpset now belong to set; don't free them
252 * Add the discovered directories to the list to be scanned
254 for (i
= 0; i
< dirlist
->num
; i
++)
255 if (!FcStrSetAdd (dirs
, dirlist
->strs
[i
])) {
261 FcStrSetDestroy (filelist
);
263 FcStrSetDestroy (dirlist
);
265 FcFontSetDestroy (tmpSet
);
273 if (canon_dir
!= dir
) free (canon_dir
);
278 FcDirScan (FcFontSet
*set
,
280 FcFileCache
*cache
, /* XXX unused */
285 return FcDirScanConfig (set
, dirs
, blanks
, dir
, force
, 0);
289 FcDirSave (FcFontSet
*set
, FcStrSet
* dirs
, const FcChar8
*dir
)
291 return FcDirCacheWrite (set
, dirs
, dir
, FcConfigGetCurrent ());