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git.wh0rd.org - fontconfig.git/blob - src/fcdir.c
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 FcFileScanConfig (FcFontSet
*set
,
52 if (config
&& !FcConfigAcceptFilename (config
, file
))
55 if (FcFileIsDir (file
))
56 return FcStrSetAdd (dirs
, file
);
63 * Nothing in the cache, scan the file
65 if (FcDebug () & FC_DBG_SCAN
)
67 printf ("\tScanning file %s...", file
);
70 font
= FcFreeTypeQuery (file
, id
, blanks
, &count
);
71 if (FcDebug () & FC_DBG_SCAN
)
76 if (font
&& (!config
|| FcConfigAcceptFont (config
, font
)))
78 if (!FcFontSetAdd (set
, font
))
80 FcPatternDestroy (font
);
86 FcPatternDestroy (font
);
88 } while (font
&& ret
&& id
< count
);
93 FcFileScan (FcFontSet
*set
,
100 return FcFileScanConfig (set
, dirs
, cache
, blanks
, file
, force
, 0);
104 * Strcmp helper that takes pointers to pointers, copied from qsort(3) manpage
108 cmpstringp(const void *p1
, const void *p2
)
110 return strcmp(* (char **) p1
, * (char **) p2
);
114 * Scan 'dir', adding font files to 'set' and
115 * subdirectories to 'dirs'
119 FcDirScanConfig (FcFontSet
*set
,
121 FcGlobalCache
*cache
,
130 int dirlistlen
, dirlistalloc
;
132 const FcChar8
*d_can
= 0;
138 if (config
&& !FcConfigAcceptFilename (config
, dir
))
142 d_can
= FcConfigNormalizeFontDir (config
, dir
);
149 * Check ~/.fonts.cache-<version> file
151 if (cache
&& FcGlobalCacheReadDir (set
, dirs
, cache
, (char *)dir
, config
))
154 if (FcDirCacheValid (dir
) &&
155 FcDirCacheHasCurrentArch (dir
) &&
156 FcDirCacheRead (set
, dirs
, dir
, config
))
161 file
= (FcChar8
*) malloc (strlen ((char *) dir
) + 1 + FC_MAX_FILE_LEN
+ 1);
165 strcpy ((char *) file
, (char *) dir
);
166 strcat ((char *) file
, "/");
167 base
= file
+ strlen ((char *) file
);
169 if (FcDebug () & FC_DBG_SCAN
)
170 printf ("\tScanning dir %s\n", dir
);
172 d
= opendir ((char *) dir
);
176 /* Don't complain about missing directories */
182 tmpSet
= FcFontSetCreate();
191 dirlist
= malloc(dirlistalloc
* sizeof(FcChar8
*));
194 while ((e
= readdir (d
)))
196 if (e
->d_name
[0] != '.' && strlen (e
->d_name
) < FC_MAX_FILE_LEN
)
198 if (dirlistlen
== dirlistalloc
)
201 dirlist
= realloc(dirlist
, dirlistalloc
* sizeof(FcChar8
*));
205 dirlist
[dirlistlen
] = malloc(strlen (e
->d_name
) + 1);
206 if (!dirlist
[dirlistlen
])
208 strcpy(dirlist
[dirlistlen
], e
->d_name
);
212 qsort(dirlist
, dirlistlen
, sizeof(FcChar8
*), cmpstringp
);
214 while (ret
&& i
< dirlistlen
)
216 strcpy ((char *) base
, (char *) dirlist
[i
]);
217 ret
= FcFileScanConfig (tmpSet
, dirs
, cache
, blanks
, file
, force
, config
);
220 for (i
= 0; i
< dirlistlen
; i
++)
226 * Now that the directory has been scanned,
227 * add the cache entry
230 FcGlobalCacheUpdate (cache
, dirs
, (char *)dir
, tmpSet
, config
);
232 for (i
= 0; i
< tmpSet
->nfont
; i
++)
233 FcFontSetAdd (set
, tmpSet
->fonts
[i
]);
237 FcMemFree (FC_MEM_FONTPTR
, tmpSet
->sfont
* sizeof (FcPattern
*));
238 free (tmpSet
->fonts
);
240 FcMemFree (FC_MEM_FONTSET
, sizeof (FcFontSet
));
247 FcDirScan (FcFontSet
*set
,
249 FcGlobalCache
*cache
,
254 return FcDirScanConfig (set
, dirs
, cache
, blanks
, dir
, force
, 0);
258 FcDirSave (FcFontSet
*set
, FcStrSet
* dirs
, const FcChar8
*dir
)
260 return FcDirCacheWrite (set
, dirs
, dir
);