[fontconfig.git] / fc-match / fc-match.c

/*
 * $RCSId: xc/lib/fontconfig/fc-list/fc-list.c,v 1.5 2002/06/30 23:45:40 keithp Exp $
 *
 * Copyright © 2003 Keith Packard
 *
 * Permission to use, copy, modify, distribute, and sell this software and its
 * documentation for any purpose is hereby granted without fee, provided that
 * the above copyright notice appear in all copies and that both that
 * copyright notice and this permission notice appear in supporting
 * documentation, and that the name of Keith Packard not be used in
 * advertising or publicity pertaining to distribution of the software without
 * specific, written prior permission.  Keith Packard makes no
 * representations about the suitability of this software for any purpose.  It
 * is provided "as is" without express or implied warranty.
 *
 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#include <fontconfig/fontconfig.h>
#include <stdio.h>
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
#ifdef HAVE_CONFIG_H
#include <config.h>
#else
#ifdef linux
#define HAVE_GETOPT_LONG 1
#endif
#define HAVE_GETOPT 1
#endif

#ifndef HAVE_GETOPT
#define HAVE_GETOPT 0
#endif
#ifndef HAVE_GETOPT_LONG
#define HAVE_GETOPT_LONG 0
#endif

#if HAVE_GETOPT_LONG
#undef  _GNU_SOURCE
#define _GNU_SOURCE
#include <getopt.h>
static const struct option longopts[] = {
    {"sort", 0, 0, 's'},
    {"version", 0, 0, 'V'},
    {"verbose", 0, 0, 'v'},
    {"help", 0, 0, '?'},
    {NULL,0,0,0},
};
#else
#if HAVE_GETOPT
extern char *optarg;
extern int optind, opterr, optopt;
#endif
#endif

static void usage (char *program)
{
#if HAVE_GETOPT_LONG
    fprintf (stderr, "usage: %s [-svV?] [--sort] [--verbose] [--version] [--help] [pattern]\n",
	     program);
#else
    fprintf (stderr, "usage: %s [-svV?] [pattern]\n",
	     program);
#endif
    fprintf (stderr, "List fonts matching [pattern]\n");
    fprintf (stderr, "\n");
#if HAVE_GETOPT_LONG
    fprintf (stderr, "  -s, --sort           display sorted list of matches\n");
    fprintf (stderr, "  -v, --verbose        display entire font pattern\n");
    fprintf (stderr, "  -V, --version        display font config version and exit\n");
    fprintf (stderr, "  -?, --help           display this help and exit\n");
#else
    fprintf (stderr, "  -s,        (sort)    display sorted list of matches\n");
    fprintf (stderr, "  -v         (verbose) display entire font pattern\n");
    fprintf (stderr, "  -V         (version) display font config version and exit\n");
    fprintf (stderr, "  -?         (help)    display this help and exit\n");
#endif
    exit (1);
}

int
main (int argc, char **argv)
{
    int		verbose = 0;
    int		sort = 0;
    int		i;
    FcFontSet	*fs;
    FcPattern   *pat;
    FcResult	result;
#if HAVE_GETOPT_LONG || HAVE_GETOPT
    int		c;

#if HAVE_GETOPT_LONG
    while ((c = getopt_long (argc, argv, "sVv?", longopts, NULL)) != -1)
#else
    while ((c = getopt (argc, argv, "sVv?")) != -1)
#endif
    {
	switch (c) {
	case 's':
	    sort = 1;
	    break;
	case 'V':
	    fprintf (stderr, "fontconfig version %d.%d.%d\n", 
		     FC_MAJOR, FC_MINOR, FC_REVISION);
	    exit (0);
	case 'v':
	    verbose = 1;
	    break;
	default:
	    usage (argv[0]);
	}
    }
    i = optind;
#else
    i = 1;
#endif

    if (!FcInit ())
    {
	fprintf (stderr, "Can't init font config library\n");
	return 1;
    }
    if (argv[i])
	pat = FcNameParse ((FcChar8 *) argv[i]);
    else
	pat = FcPatternCreate ();

    if (!pat)
	return 1;

    FcConfigSubstitute (0, pat, FcMatchPattern);
    FcDefaultSubstitute (pat);
    
    if (sort)
	fs = FcFontSort (0, pat, FcTrue, 0, &result);
    else
    {
	FcPattern   *match;
	fs = FcFontSetCreate ();
	match = FcFontMatch (0, pat, &result);
	if (match)
	    FcFontSetAdd (fs, match);
    }
    FcPatternDestroy (pat);

    if (fs)
    {
	int	j;

	for (j = 0; j < fs->nfont; j++)
	{
	    if (verbose)
	    {
		FcPatternPrint (fs->fonts[j]);
	    }
	    else
	    {
		FcChar8	*family;
		FcChar8	*style;
		FcChar8	*file;

		if (FcPatternGetString (fs->fonts[j], FC_FILE, 0, &file) != FcResultMatch)
		    file = (FcChar8 *) "<unknown filename>";
		else
		{
		    FcChar8 *slash = (FcChar8 *) strrchr ((char *) file, '/');
		    if (slash)
			file = slash+1;
		}
		if (FcPatternGetString (fs->fonts[j], FC_FAMILY, 0, &family) != FcResultMatch)
		    family = (FcChar8 *) "<unknown family>";
		if (FcPatternGetString (fs->fonts[j], FC_STYLE, 0, &style) != FcResultMatch)
		    file = (FcChar8 *) "<unknown style>";

		printf ("%s: \"%s\" \"%s\"\n", file, family, style);
	    }
	}
	FcFontSetDestroy (fs);
    }
    return 0;
}
Commit	Line	Data
8bc4bc13 KP	1	/*
	2	* $RCSId: xc/lib/fontconfig/fc-list/fc-list.c,v 1.5 2002/06/30 23:45:40 keithp Exp $
	3	*
46b51147	4	* Copyright © 2003 Keith Packard
8bc4bc13 KP	5	*
	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.
	15	*
	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.
	23	*/
	24
	25	#include <fontconfig/fontconfig.h>
	26	#include <stdio.h>
	27	#include <unistd.h>
	28	#include <stdlib.h>
34cd0514	29	#include <string.h>
8bc4bc13 KP	30	#ifdef HAVE_CONFIG_H
	31	#include <config.h>
	32	#else
	33	#ifdef linux
	34	#define HAVE_GETOPT_LONG 1
	35	#endif
	36	#define HAVE_GETOPT 1
	37	#endif
	38
	39	#ifndef HAVE_GETOPT
	40	#define HAVE_GETOPT 0
	41	#endif
	42	#ifndef HAVE_GETOPT_LONG
	43	#define HAVE_GETOPT_LONG 0
	44	#endif
	45
	46	#if HAVE_GETOPT_LONG
	47	#undef _GNU_SOURCE
	48	#define _GNU_SOURCE
	49	#include <getopt.h>
0d745819	50	static const struct option longopts[] = {
8bc4bc13 KP	51	{"sort", 0, 0, 's'},
	52	{"version", 0, 0, 'V'},
	53	{"verbose", 0, 0, 'v'},
	54	{"help", 0, 0, '?'},
	55	{NULL,0,0,0},
	56	};
	57	#else
	58	#if HAVE_GETOPT
	59	extern char *optarg;
	60	extern int optind, opterr, optopt;
	61	#endif
	62	#endif
	63
	64	static void usage (char *program)
	65	{
	66	#if HAVE_GETOPT_LONG
	67	fprintf (stderr, "usage: %s [-svV?] [--sort] [--verbose] [--version] [--help] [pattern]\n",
	68	program);
	69	#else
	70	fprintf (stderr, "usage: %s [-svV?] [pattern]\n",
	71	program);
	72	#endif
	73	fprintf (stderr, "List fonts matching [pattern]\n");
	74	fprintf (stderr, "\n");
	75	#if HAVE_GETOPT_LONG
	76	fprintf (stderr, " -s, --sort display sorted list of matches\n");
	77	fprintf (stderr, " -v, --verbose display entire font pattern\n");
	78	fprintf (stderr, " -V, --version display font config version and exit\n");
	79	fprintf (stderr, " -?, --help display this help and exit\n");
	80	#else
	81	fprintf (stderr, " -s, (sort) display sorted list of matches\n");
	82	fprintf (stderr, " -v (verbose) display entire font pattern\n");
	83	fprintf (stderr, " -V (version) display font config version and exit\n");
	84	fprintf (stderr, " -? (help) display this help and exit\n");
	85	#endif
	86	exit (1);
	87	}
	88
	89	int
	90	main (int argc, char **argv)
	91	{
	92	int verbose = 0;
	93	int sort = 0;
	94	int i;
8bc4bc13 KP	95	FcFontSet *fs;
	96	FcPattern *pat;
	97	FcResult result;
	98	#if HAVE_GETOPT_LONG \|\| HAVE_GETOPT
	99	int c;
	100
	101	#if HAVE_GETOPT_LONG
435fc660	102	while ((c = getopt_long (argc, argv, "sVv?", longopts, NULL)) != -1)
8bc4bc13 KP	103	#else
	104	while ((c = getopt (argc, argv, "sVv?")) != -1)
	105	#endif
	106	{
	107	switch (c) {
	108	case 's':
	109	sort = 1;
	110	break;
	111	case 'V':
	112	fprintf (stderr, "fontconfig version %d.%d.%d\n",
	113	FC_MAJOR, FC_MINOR, FC_REVISION);
	114	exit (0);
	115	case 'v':
	116	verbose = 1;
	117	break;
	118	default:
	119	usage (argv[0]);
	120	}
	121	}
	122	i = optind;
	123	#else
	124	i = 1;
	125	#endif
	126
	127	if (!FcInit ())
	128	{
	129	fprintf (stderr, "Can't init font config library\n");
	130	return 1;
	131	}
	132	if (argv[i])
	133	pat = FcNameParse ((FcChar8 *) argv[i]);
	134	else
	135	pat = FcPatternCreate ();
	136
ae2aafe6 PL	137	if (!pat)
	138	return 1;
	139
8bc4bc13 KP	140	FcConfigSubstitute (0, pat, FcMatchPattern);
	141	FcDefaultSubstitute (pat);
	142
	143	if (sort)
	144	fs = FcFontSort (0, pat, FcTrue, 0, &result);
	145	else
	146	{
	147	FcPattern *match;
	148	fs = FcFontSetCreate ();
	149	match = FcFontMatch (0, pat, &result);
	150	if (match)
	151	FcFontSetAdd (fs, match);
	152	}
ae2aafe6	153	FcPatternDestroy (pat);
8bc4bc13 KP	154
	155	if (fs)
	156	{
	157	int j;
	158
	159	for (j = 0; j < fs->nfont; j++)
	160	{
	161	if (verbose)
	162	{
	163	FcPatternPrint (fs->fonts[j]);
	164	}
	165	else
	166	{
	167	FcChar8 *family;
	168	FcChar8 *style;
	169	FcChar8 *file;
	170
	171	if (FcPatternGetString (fs->fonts[j], FC_FILE, 0, &file) != FcResultMatch)
8245771d	172	file = (FcChar8 *) "<unknown filename>";
8bc4bc13 KP	173	else
8bc4bc13 KP	174	{
8245771d	175	FcChar8 slash = (FcChar8 ) strrchr ((char *) file, '/');
8bc4bc13 KP	176	if (slash)
	177	file = slash+1;
	178	}
	179	if (FcPatternGetString (fs->fonts[j], FC_FAMILY, 0, &family) != FcResultMatch)
8245771d	180	family = (FcChar8 *) "<unknown family>";
8bc4bc13	181	if (FcPatternGetString (fs->fonts[j], FC_STYLE, 0, &style) != FcResultMatch)
8245771d	182	file = (FcChar8 *) "<unknown style>";
8bc4bc13 KP	183
	184	printf ("%s: \"%s\" \"%s\"\n", file, family, style);
	185	}
	186	}
	187	FcFontSetDestroy (fs);
	188	}
	189	return 0;
	190	}