2013-03-09 06:33:45 -07:00
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/*
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* fontconfig/fc-match/fc-match.c
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*
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* Copyright © 2003 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 <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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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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static const struct option longopts[] = {
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{"sort", 0, 0, 's'},
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{"all", 0, 0, 'a'},
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{"verbose", 0, 0, 'v'},
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{"format", 1, 0, 'f'},
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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 [-savVh] [-f FORMAT] [--sort] [--all] [--verbose] [--format=FORMAT] [--version] [--help] [pattern] {element...}\n",
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program);
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#else
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fprintf (file, "usage: %s [-savVh] [-f FORMAT] [pattern] {element...}\n",
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program);
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#endif
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fprintf (file, "List best font matching [pattern]\n");
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fprintf (file, "\n");
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#if HAVE_GETOPT_LONG
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fprintf (file, " -s, --sort display sorted list of matches\n");
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fprintf (file, " -a, --all display unpruned sorted list of matches\n");
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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, " -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, " -s, (sort) display sorted list of matches\n");
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fprintf (file, " -a (all) display unpruned sorted list of matches\n");
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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, " -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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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 sort = 0, all = 0;
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const FcChar8 *format = NULL;
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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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FcResult result;
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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, "asvf:Vh", longopts, NULL)) != -1)
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#else
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while ((c = getopt (argc, argv, "asvf:Vh")) != -1)
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#endif
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{
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switch (c) {
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case 'a':
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all = 1;
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break;
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case 's':
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sort = 1;
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break;
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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 '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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{
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pat = FcNameParse ((FcChar8 *) argv[i]);
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2014-05-18 04:33:03 -06:00
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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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2013-03-09 06:33:45 -07:00
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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 (!pat)
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return 1;
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FcConfigSubstitute (0, pat, FcMatchPattern);
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FcDefaultSubstitute (pat);
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fs = FcFontSetCreate ();
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if (sort || all)
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{
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FcFontSet *font_patterns;
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int j;
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font_patterns = FcFontSort (0, pat, all ? FcFalse : FcTrue, 0, &result);
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if (!font_patterns || font_patterns->nfont == 0)
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{
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fputs("No fonts installed on the system\n", stderr);
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return 1;
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}
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for (j = 0; j < font_patterns->nfont; j++)
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{
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FcPattern *font_pattern;
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font_pattern = FcFontRenderPrepare (NULL, pat, font_patterns->fonts[j]);
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if (font_pattern)
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FcFontSetAdd (fs, font_pattern);
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}
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FcFontSetSortDestroy (font_patterns);
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}
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else
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{
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FcPattern *match;
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match = FcFontMatch (0, pat, &result);
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if (match)
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FcFontSetAdd (fs, match);
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}
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FcPatternDestroy (pat);
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if (!format)
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{
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if (os)
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format = (const FcChar8 *) "%{=unparse}\n";
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else
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format = (const FcChar8 *) "%{=fcmatch}\n";
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}
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if (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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FcPattern *font;
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font = FcPatternFilter (fs->fonts[j], os);
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if (verbose)
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{
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FcPatternPrint (font);
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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 (font, 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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FcPatternDestroy (font);
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}
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FcFontSetDestroy (fs);
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}
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if (os)
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FcObjectSetDestroy (os);
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FcFini ();
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return 0;
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}
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