223 lines
5.5 KiB
C
223 lines
5.5 KiB
C
/*
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* Copyright © 2002 Keith Packard
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* Copyright © 2014 Google, Inc.
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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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* Google Author(s): Behdad Esfahbod
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*/
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#define HAVE_GETOPT_LONG 1 /* XXX */
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#include "hb-fc.h"
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#include <fontconfig/fontconfig.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.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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{"verbose", 0, 0, 'v'},
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{"format", 1, 0, 'f'},
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{"quiet", 0, 0, 'q'},
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{"version", 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 [-vqVh] [-f FORMAT] [--verbose] [--format=FORMAT] [--quiet] [--version] [--help] text [pattern] {element ...} \n",
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program);
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#else
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fprintf (file, "usage: %s [-vqVh] [-f FORMAT] text [pattern] {element ...} \n",
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program);
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#endif
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fprintf (file, "List fonts matching [pattern] that can render [text]\n");
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fprintf (file, "\n");
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#if HAVE_GETOPT_LONG
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fprintf (file, " -v, --verbose display entire font pattern verbosely\n");
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fprintf (file, " -f, --format=FORMAT use the given output format\n");
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fprintf (file, " -q, --quiet suppress all normal output, exit 1 if no fonts matched\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, " -v (verbose) display entire font pattern verbosely\n");
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fprintf (file, " -f FORMAT (format) use the given output format\n");
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fprintf (file, " -q, (quiet) suppress all normal output, exit 1 if no fonts matched\n");
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fprintf (file, " -V (version) display HarfBuzz 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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int
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main (int argc, char **argv)
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{
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int verbose = 0;
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int quiet = 0;
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const FcChar8 *format = NULL;
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int nfont = 0;
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int i;
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FcObjectSet *os = 0;
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FcFontSet *fs;
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FcPattern *pat;
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const char *text;
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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, "vf:qVh", longopts, NULL)) != -1)
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#else
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while ((c = getopt (argc, argv, "vf:qVh")) != -1)
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#endif
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{
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switch (c) {
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case 'v':
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verbose = 1;
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break;
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case 'f':
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format = (FcChar8 *) strdup (optarg);
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break;
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case 'q':
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quiet = 1;
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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 '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 (!argv[i])
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usage (argv[0], 1);
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text = argv[i];
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i++;
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if (argv[i])
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{
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pat = FcNameParse ((FcChar8 *) argv[i]);
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if (!pat)
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{
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fputs ("Unable to parse the pattern\n", stderr);
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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 (!os)
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os = FcObjectSetCreate ();
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FcObjectSetAdd (os, argv[i]);
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}
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}
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else
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pat = FcPatternCreate ();
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if (quiet && !os)
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os = FcObjectSetCreate ();
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if (!verbose && !format && !os)
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os = FcObjectSetBuild (FC_FAMILY, FC_STYLE, FC_FILE, (char *) 0);
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FcObjectSetAdd (os, FC_CHARSET);
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if (!format)
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format = (const FcChar8 *) "%{=fclist}\n";
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fs = FcFontList (0, pat, os);
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if (os)
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FcObjectSetDestroy (os);
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if (pat)
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FcPatternDestroy (pat);
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if (!quiet && fs)
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{
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int j;
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for (j = 0; j < fs->nfont; j++)
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{
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hb_font_t *font = hb_fc_font_create (fs->fonts[j]);
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hb_bool_t can_render = hb_fc_can_render (font, text);
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hb_font_destroy (font);
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if (!can_render)
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continue;
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FcPatternDel (fs->fonts[j], FC_CHARSET);
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if (verbose)
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{
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FcPatternPrint (fs->fonts[j]);
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}
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else
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{
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FcChar8 *s;
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s = FcPatternFormat (fs->fonts[j], format);
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if (s)
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{
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printf ("%s", s);
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FcStrFree (s);
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}
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}
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}
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}
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if (fs) {
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nfont = fs->nfont;
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FcFontSetDestroy (fs);
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}
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FcFini ();
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return quiet ? (nfont == 0 ? 1 : 0) : 0;
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}
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