283 lines
6.6 KiB
C
283 lines
6.6 KiB
C
/*
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* $RCSId: xc/lib/fontconfig/fc-cache/fc-cache.c,v 1.8tsi Exp $
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*
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* Copyright © 2002 Keith Packard
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*
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* Permission to use, copy, modify, distribute, and sell this software and its
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* documentation for any purpose is hereby granted without fee, provided that
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* the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of Keith Packard not be used in
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* advertising or publicity pertaining to distribution of the software without
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* specific, written prior permission. Keith Packard makes no
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* representations about the suitability of this software for any purpose. It
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* is provided "as is" without express or implied warranty.
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*
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* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
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* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
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* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
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* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <fontconfig/fontconfig.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#else
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#ifdef linux
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#define HAVE_GETOPT_LONG 1
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#endif
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#define HAVE_GETOPT 1
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#endif
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#ifndef HAVE_GETOPT
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#define HAVE_GETOPT 0
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#endif
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#ifndef HAVE_GETOPT_LONG
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#define HAVE_GETOPT_LONG 0
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#endif
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#if HAVE_GETOPT_LONG
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#undef _GNU_SOURCE
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#define _GNU_SOURCE
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#include <getopt.h>
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const struct option longopts[] = {
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{"force", 0, 0, 'f'},
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{"system-only", 0, 0, 's'},
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{"version", 0, 0, 'V'},
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{"verbose", 0, 0, 'v'},
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{"help", 0, 0, '?'},
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{NULL,0,0,0},
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};
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#else
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#if HAVE_GETOPT
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extern char *optarg;
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extern int optind, opterr, optopt;
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#endif
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#endif
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static void
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usage (char *program)
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{
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fprintf (stderr, "usage: %s [-fvV?] [--force] [--verbose] [--version] [--help] [dirs]\n",
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program);
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fprintf (stderr, "Build font information caches in [dirs]\n"
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"(all directories in font configuration by default).\n");
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fprintf (stderr, "\n");
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fprintf (stderr, " -f, --force scan directories with apparently valid caches\n");
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fprintf (stderr, " -s, --system-only scan system-wide directories only\n");
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fprintf (stderr, " -v, --verbose display status information while busy\n");
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fprintf (stderr, " -V, --version display font config version and exit\n");
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fprintf (stderr, " -?, --help display this help and exit\n");
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exit (1);
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}
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static int
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nsubdirs (FcStrSet *set)
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{
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FcStrList *list;
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int n = 0;
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list = FcStrListCreate (set);
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if (!list)
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return 0;
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while (FcStrListNext (list))
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n++;
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FcStrListDone (list);
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return n;
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}
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static int
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scanDirs (FcStrList *list, FcConfig *config, char *program, FcBool force, FcBool verbose)
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{
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int ret = 0;
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FcChar8 *dir;
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FcFontSet *set;
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FcStrSet *subdirs;
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FcStrList *sublist;
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struct stat statb;
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/*
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* Now scan all of the directories into separate databases
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* and write out the results
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*/
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while ((dir = FcStrListNext (list)))
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{
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if (verbose)
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{
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printf ("%s: \"%s\": ", program, dir);
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fflush (stdout);
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}
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set = FcFontSetCreate ();
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if (!set)
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{
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fprintf (stderr, "Can't create font set\n");
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ret++;
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continue;
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}
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subdirs = FcStrSetCreate ();
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if (!subdirs)
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{
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fprintf (stderr, "Can't create directory set\n");
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ret++;
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continue;
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}
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if (access ((char *) dir, W_OK) < 0)
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{
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switch (errno) {
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case ENOENT:
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case ENOTDIR:
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if (verbose)
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printf ("skipping, no such directory\n");
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break;
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case EACCES:
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case EROFS:
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if (verbose)
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printf ("skipping, no write access\n");
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break;
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default:
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fprintf (stderr, "\"%s\": ", dir);
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perror ("");
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ret++;
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}
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continue;
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}
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if (stat ((char *) dir, &statb) == -1)
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{
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fprintf (stderr, "\"%s\": ", dir);
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perror ("");
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ret++;
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continue;
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}
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if (!S_ISDIR (statb.st_mode))
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{
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fprintf (stderr, "\"%s\": not a directory, skipping\n", dir);
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continue;
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}
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if (!FcDirScan (set, subdirs, 0, FcConfigGetBlanks (config), dir, force))
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{
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fprintf (stderr, "\"%s\": error scanning\n", dir);
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ret++;
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continue;
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}
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if (!force && FcDirCacheValid (dir))
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{
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if (verbose)
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printf ("skipping, %d fonts, %d dirs\n",
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set->nfont, nsubdirs(subdirs));
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}
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else
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{
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if (verbose)
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printf ("caching, %d fonts, %d dirs\n",
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set->nfont, nsubdirs (subdirs));
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if (!FcDirSave (set, subdirs, dir))
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{
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fprintf (stderr, "Can't save cache in \"%s\"\n", dir);
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ret++;
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}
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}
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FcFontSetDestroy (set);
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sublist = FcStrListCreate (subdirs);
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if (!sublist)
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{
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fprintf (stderr, "Can't create subdir list in \"%s\"\n", dir);
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ret++;
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continue;
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}
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ret += scanDirs (sublist, config, program, force, verbose);
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FcStrSetDestroy (subdirs);
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}
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FcStrListDone (list);
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return ret;
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}
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int
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main (int argc, char **argv)
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{
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FcStrSet *dirs;
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FcStrList *list;
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FcBool verbose = FcFalse;
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FcBool force = FcFalse;
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FcBool systemOnly = FcFalse;
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FcConfig *config;
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int i;
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int ret;
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#if HAVE_GETOPT_LONG || HAVE_GETOPT
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int c;
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#if HAVE_GETOPT_LONG
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while ((c = getopt_long (argc, argv, "fVv?", longopts, NULL)) != -1)
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#else
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while ((c = getopt (argc, argv, "fVv?")) != -1)
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#endif
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{
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switch (c) {
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case 'f':
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force = FcTrue;
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break;
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case 's':
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systemOnly = FcTrue;
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break;
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case 'V':
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fprintf (stderr, "fontconfig version %d.%d.%d\n",
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FC_MAJOR, FC_MINOR, FC_REVISION);
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exit (0);
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case 'v':
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verbose = FcTrue;
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break;
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default:
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usage (argv[0]);
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}
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}
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i = optind;
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#else
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i = 1;
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#endif
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if (systemOnly)
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FcConfigEnableHome (FcFalse);
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config = FcInitLoadConfig ();
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if (!config)
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{
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fprintf (stderr, "%s: Can't init font config library\n", argv[0]);
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return 1;
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}
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if (argv[i])
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{
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dirs = FcStrSetCreate ();
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if (!dirs)
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{
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fprintf (stderr, "%s: Can't create list of directories\n",
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argv[0]);
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return 1;
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}
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while (argv[i])
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{
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if (!FcStrSetAdd (dirs, (FcChar8 *) argv[i]))
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{
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fprintf (stderr, "%s: Can't add directory\n", argv[0]);
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return 1;
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}
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i++;
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}
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list = FcStrListCreate (dirs);
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FcStrSetDestroy (dirs);
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}
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else
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list = FcConfigGetConfigDirs (config);
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ret = scanDirs (list, config, argv[0], force, verbose);
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if (verbose)
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printf ("%s: %s\n", argv[0], ret ? "failed" : "succeeded");
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return ret;
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}
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