sync code with last improvements from OpenBSD
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commit
88965415ff
GPG key ID:
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26235 changed files with 29195616 additions and 0 deletions
470
dist/fontconfig/fc-cache/fc-cache.c
vendored
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470
dist/fontconfig/fc-cache/fc-cache.c
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@ -0,0 +1,470 @@
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/*
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* fontconfig/fc-cache/fc-cache.c
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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 the author(s) 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. The authors make 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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* THE AUTHOR(S) 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 THE AUTHOR(S) 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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#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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#include <fontconfig/fontconfig.h>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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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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#include <fcntl.h>
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#ifdef HAVE_DIRENT_H
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#include <dirent.h>
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#endif
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#include <string.h>
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#include <locale.h>
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#if defined (_WIN32)
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#define STRICT
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#include <windows.h>
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#define sleep(x) Sleep((x) * 1000)
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#undef STRICT
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#endif
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#ifdef ENABLE_NLS
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#include <libintl.h>
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#define _(x) (dgettext(GETTEXT_PACKAGE, x))
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#else
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#define dgettext(d, s) (s)
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#define _(x) (x)
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#endif
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#ifndef O_BINARY
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#define O_BINARY 0
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#endif
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#ifndef S_ISDIR
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#define S_ISDIR(m) (((m) & _S_IFMT) == _S_IFDIR)
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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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{"chroot", 0, 0, 'c'},
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{"error-on-no-fonts", 0, 0, 'E'},
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{"force", 0, 0, 'f'},
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{"really-force", 0, 0, 'r'},
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{"sysroot", required_argument, 0, 'y'},
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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, 'h'},
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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, int error)
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{
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FILE *file = error ? stderr : stdout;
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#if HAVE_GETOPT_LONG
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fprintf (file, _("usage: %s [-EfrsvVh] [-y SYSROOT] [--error-on-no-fonts] [--force|--really-force] [--sysroot=SYSROOT] [--system-only] [--verbose] [--version] [--help] [dirs]\n"),
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program);
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#else
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fprintf (file, _("usage: %s [-EfrsvVh] [-y SYSROOT] [dirs]\n"),
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program);
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#endif
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fprintf (file, _("Build font information caches in [dirs]\n"
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"(all directories in font configuration by default).\n"));
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fprintf (file, "\n");
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#if HAVE_GETOPT_LONG
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fprintf (file, _(" -E, --error-on-no-fonts raise an error if no fonts in a directory\n"));
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fprintf (file, _(" -f, --force scan directories with apparently valid caches\n"));
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fprintf (file, _(" -r, --really-force erase all existing caches, then rescan\n"));
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fprintf (file, _(" -s, --system-only scan system-wide directories only\n"));
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fprintf (file, _(" -y, --sysroot=SYSROOT prepend SYSROOT to all paths for scanning\n"));
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fprintf (file, _(" -v, --verbose display status information while busy\n"));
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fprintf (file, _(" -V, --version display font config version and exit\n"));
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fprintf (file, _(" -h, --help display this help and exit\n"));
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#else
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fprintf (file, _(" -E (error-on-no-fonts)\n"));
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fprintf (file, _(" raise an error if no fonts in a directory\n"));
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fprintf (file, _(" -f (force) scan directories with apparently valid caches\n"));
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fprintf (file, _(" -r, (really force) erase all existing caches, then rescan\n"));
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fprintf (file, _(" -s (system) scan system-wide directories only\n"));
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fprintf (file, _(" -y SYSROOT (sysroot) prepend SYSROOT to all paths for scanning\n"));
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fprintf (file, _(" -v (verbose) display status information while busy\n"));
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fprintf (file, _(" -V (version) display font config version and exit\n"));
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fprintf (file, _(" -h (help) display this help and exit\n"));
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#endif
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exit (error);
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}
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static FcStrSet *processed_dirs;
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static int
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scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force, FcBool verbose, FcBool error_on_no_fonts, int *changed)
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{
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int ret = 0;
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const FcChar8 *dir;
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FcStrSet *subdirs;
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FcStrList *sublist;
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FcCache *cache;
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struct stat statb;
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FcBool was_valid, was_processed = FcFalse;
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int i;
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const FcChar8 *sysroot = FcConfigGetSysRoot (config);
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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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if (sysroot)
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printf ("[%s]", sysroot);
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printf ("%s: ", dir);
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fflush (stdout);
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}
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if (FcStrSetMember (processed_dirs, dir))
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{
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if (verbose)
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printf (_("skipping, looped directory detected\n"));
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continue;
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}
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FcChar8 *rooted_dir = NULL;
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if (sysroot)
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{
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rooted_dir = FcStrPlus(sysroot, dir);
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}
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else {
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rooted_dir = FcStrCopy(dir);
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}
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if (stat ((char *) rooted_dir, &statb) == -1)
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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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default:
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fprintf (stderr, "\"%s\": ", dir);
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perror ("");
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ret++;
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break;
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}
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FcStrFree (rooted_dir);
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rooted_dir = NULL;
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continue;
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}
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FcStrFree(rooted_dir);
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rooted_dir = NULL;
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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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was_processed = FcTrue;
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if (really_force)
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{
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FcDirCacheUnlink (dir, config);
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}
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cache = NULL;
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was_valid = FcFalse;
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if (!force) {
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cache = FcDirCacheLoad (dir, config, NULL);
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if (cache)
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was_valid = FcTrue;
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}
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if (!cache)
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{
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(*changed)++;
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cache = FcDirCacheRead (dir, FcTrue, config);
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if (!cache)
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{
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fprintf (stderr, _("\"%s\": scanning error\n"), dir);
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ret++;
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continue;
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}
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}
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if (was_valid)
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{
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if (verbose)
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printf (_("skipping, existing cache is valid: %d fonts, %d dirs\n"),
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FcCacheNumFont (cache), FcCacheNumSubdir (cache));
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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, new cache contents: %d fonts, %d dirs\n"),
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FcCacheNumFont (cache), FcCacheNumSubdir (cache));
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if (!FcDirCacheValid (dir))
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{
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fprintf (stderr, _("%s: failed to write cache\n"), dir);
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(void) FcDirCacheUnlink (dir, config);
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ret++;
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}
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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, _("%s: Can't create subdir set\n"), dir);
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ret++;
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FcDirCacheUnload (cache);
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continue;
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}
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for (i = 0; i < FcCacheNumSubdir (cache); i++)
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FcStrSetAdd (subdirs, FcCacheSubdir (cache, i));
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FcDirCacheUnload (cache);
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sublist = FcStrListCreate (subdirs);
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FcStrSetDestroy (subdirs);
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if (!sublist)
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{
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fprintf (stderr, _("%s: Can't create subdir list\n"), dir);
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ret++;
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continue;
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}
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FcStrSetAdd (processed_dirs, dir);
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ret += scanDirs (sublist, config, force, really_force, verbose, error_on_no_fonts, changed);
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FcStrListDone (sublist);
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}
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if (error_on_no_fonts && !was_processed)
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ret++;
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return ret;
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}
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static FcBool
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cleanCacheDirectories (FcConfig *config, FcBool verbose)
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{
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FcStrList *cache_dirs = FcConfigGetCacheDirs (config);
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FcChar8 *cache_dir;
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FcBool ret = FcTrue;
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if (!cache_dirs)
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return FcFalse;
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while ((cache_dir = FcStrListNext (cache_dirs)))
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{
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if (!FcDirCacheClean (cache_dir, verbose))
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{
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ret = FcFalse;
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break;
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}
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}
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FcStrListDone (cache_dirs);
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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 really_force = FcFalse;
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FcBool systemOnly = FcFalse;
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FcBool error_on_no_fonts = FcFalse;
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FcConfig *config;
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FcChar8 *sysroot = NULL;
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int i;
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int changed;
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int ret;
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char *destdir = NULL;
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#if HAVE_GETOPT_LONG || HAVE_GETOPT
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int c;
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setlocale (LC_ALL, "");
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#if HAVE_GETOPT_LONG
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while ((c = getopt_long (argc, argv, "c:Efrsy:Vvh", longopts, NULL)) != -1)
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#else
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while ((c = getopt (argc, argv, "c:Efrsy:Vvh")) != -1)
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#endif
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{
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switch (c) {
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case 'c':
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destdir = optarg;
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break;
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case 'E':
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error_on_no_fonts = FcTrue;
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break;
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case 'r':
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really_force = FcTrue;
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/* fall through */
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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 'y':
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sysroot = FcStrCopy ((const FcChar8 *)optarg);
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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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case 'h':
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usage (argv[0], 0);
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default:
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usage (argv[0], 1);
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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 (destdir) {
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if (chroot(destdir) == -1) {
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fprintf(stderr, "%s: Can't chroot to %s: %s\n", argv[0], destdir,
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strerror(errno));
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return 1;
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}
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systemOnly = FcTrue;
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}
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if (systemOnly)
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FcConfigEnableHome (FcFalse);
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if (sysroot)
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{
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FcConfigSetSysRoot (NULL, sysroot);
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FcStrFree (sysroot);
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config = FcConfigGetCurrent();
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}
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else
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{
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config = FcInitLoadConfig ();
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}
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if (!config)
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{
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fprintf (stderr, _("%s: Can't initialize font config library\n"), argv[0]);
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return 1;
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}
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FcConfigSetCurrent (config);
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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 (!FcStrSetAddFilename (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 = FcConfigGetFontDirs (config);
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if ((processed_dirs = FcStrSetCreate()) == NULL) {
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fprintf(stderr, _("Out of Memory\n"));
|
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return 1;
|
||||
}
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||||
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if (verbose)
|
||||
{
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const FcChar8 *dir;
|
||||
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printf ("Font directories:\n");
|
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while ((dir = FcStrListNext (list)))
|
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{
|
||||
printf ("\t%s\n", dir);
|
||||
}
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FcStrListFirst(list);
|
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}
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changed = 0;
|
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ret = scanDirs (list, config, force, really_force, verbose, error_on_no_fonts, &changed);
|
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FcStrListDone (list);
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|
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/*
|
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* Try to create CACHEDIR.TAG anyway.
|
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* This expects the fontconfig cache directory already exists.
|
||||
* If it doesn't, it won't be simply created.
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*/
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FcCacheCreateTagFile (config);
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||||
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||||
FcStrSetDestroy (processed_dirs);
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||||
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||||
cleanCacheDirectories (config, verbose);
|
||||
|
||||
FcConfigDestroy (config);
|
||||
FcFini ();
|
||||
/*
|
||||
* Now we need to sleep a second (or two, to be extra sure), to make
|
||||
* sure that timestamps for changes after this run of fc-cache are later
|
||||
* then any timestamps we wrote. We don't use gettimeofday() because
|
||||
* sleep(3) can't be interrupted by a signal here -- this isn't in the
|
||||
* library, and there aren't any signals flying around here.
|
||||
*/
|
||||
/* the resolution of mtime on FAT is 2 seconds */
|
||||
if (changed)
|
||||
sleep (2);
|
||||
if (verbose)
|
||||
printf ("%s: %s\n", argv[0], ret ? _("failed") : _("succeeded"));
|
||||
return ret;
|
||||
}
|
||||
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