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

/*
 * $RCSId: xc/lib/fontconfig/fc-cache/fc-cache.c,v 1.8tsi Exp $
 *
 * Copyright © 2002 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 <../src/fccache.c>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <libgen.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <errno.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>
const struct option longopts[] = {
    {"version", 0, 0, 'V'},
    {"help", 0, 0, '?'},
    {NULL,0,0,0},
};
#else
#if HAVE_GETOPT
extern char *optarg;
extern int optind, opterr, optopt;
#endif
#endif

/*
 * POSIX has broken stdio so that getc must do thread-safe locking,
 * this is a serious performance problem for applications doing large
 * amounts of IO with getc (as is done here).  If available, use
 * the getc_unlocked varient instead.
 */
 
#if defined(getc_unlocked) || defined(_IO_getc_unlocked)
#define GETC(f) getc_unlocked(f)
#define PUTC(c,f) putc_unlocked(c,f)
#else
#define GETC(f) getc(f)
#define PUTC(c,f) putc(c,f)
#endif

FcBool
FcCachePrintSet (FcFontSet *set, FcStrSet *dirs, char *base_name);

static FcBool
FcCacheWriteChars (FILE *f, const FcChar8 *chars)
{
    FcChar8    c;
    while ((c = *chars++))
    {
	switch (c) {
	case '"':
	case '\\':
	    if (PUTC ('\\', f) == EOF)
		return FcFalse;
	    /* fall through */
	default:
	    if (PUTC (c, f) == EOF)
		return FcFalse;
	}
    }
    return FcTrue;
}

static FcBool
FcCacheWriteUlong (FILE *f, unsigned long t)
{
    int	    pow;
    unsigned long   temp, digit;

    temp = t;
    pow = 1;
    while (temp >= 10)
    {
	temp /= 10;
	pow *= 10;
    }
    temp = t;
    while (pow)
    {
	digit = temp / pow;
	if (PUTC ((char) digit + '0', f) == EOF)
	    return FcFalse;
	temp = temp - pow * digit;
	pow = pow / 10;
    }
    return FcTrue;
}

static FcBool
FcCacheWriteInt (FILE *f, int i)
{
    return FcCacheWriteUlong (f, (unsigned long) i);
}

static FcBool
FcCacheWriteStringOld (FILE *f, const FcChar8 *string)
{

    if (PUTC ('"', f) == EOF)
	return FcFalse;
    if (!FcCacheWriteChars (f, string))
	return FcFalse;
    if (PUTC ('"', f) == EOF)
	return FcFalse;
    return FcTrue;
}

static void
usage (char *program)
{
#if HAVE_GETOPT_LONG
    fprintf (stderr, "usage: %s [-V?] [--version] [--help] <fonts.cache-2>\n",
	     program);
#else
    fprintf (stderr, "usage: %s [-fsvV?] <fonts.cache-2>\n",
	     program);
#endif
    fprintf (stderr, "Reads font information caches in <fonts.cache-2>\n");
    fprintf (stderr, "\n");
#if HAVE_GETOPT_LONG
    fprintf (stderr, "  -V, --version        display font config version and exit\n");
    fprintf (stderr, "  -?, --help           display this help and exit\n");
#else
    fprintf (stderr, "  -V         (version) display font config version and exit\n");
    fprintf (stderr, "  -?         (help)    display this help and exit\n");
#endif
    exit (1);
}

static FcBool 
FcCacheGlobalFileReadAndPrint (FcFontSet * set, FcStrSet *dirs, char *cache_file)
{
    char		name_buf[8192];
    int fd;
    char * current_arch_machine_name;
    char candidate_arch_machine_name[9+MACHINE_SIGNATURE_SIZE];
    char 		subdirName[FC_MAX_FILE_LEN + 1 + 12 + 1];
    off_t current_arch_start = 0;

    if (!cache_file)
	goto bail;

    current_arch_machine_name = FcCacheMachineSignature();
    fd = open(cache_file, O_RDONLY);
    if (fd == -1)
	goto bail;

    current_arch_start = FcCacheSkipToArch(fd, current_arch_machine_name);
    if (current_arch_start < 0)
	goto bail1;

    lseek (fd, current_arch_start, SEEK_SET);
    if (FcCacheReadString (fd, candidate_arch_machine_name, 
			   sizeof (candidate_arch_machine_name)) == 0)
	goto bail1;

    while (1) 
    {
	char * dir;
	FcCacheReadString (fd, name_buf, sizeof (name_buf));
	if (!strlen(name_buf))
	    break;
	printf ("fc-cat: printing global cache contents for dir %s\n", 
		name_buf);

	do
	{
	    if (!FcCacheReadString (fd, subdirName, 
				    sizeof (subdirName)) ||
		!strlen (subdirName))
		break;
	    /* then don't do anything with subdirName. */
	} while (1);

	if (!FcDirCacheConsume (fd, name_buf, set, 0))
	    goto bail1;

	dir = malloc (strlen (name_buf) + 2);
	if (!dir)
	    goto bail1;

	strcpy (dir, name_buf);
	strcat (dir, "/");

	FcCachePrintSet (set, dirs, dir);
	free (dir);

	FcFontSetDestroy (set);
	set = FcFontSetCreate();
    }

 bail1:
    close (fd);
 bail:
    return FcFalse;
}

/* read serialized state from the cache file */
static char *
FcCacheFileRead (FcFontSet * set, FcStrSet *dirs, char *cache_file)
{
    int fd;
    char * current_arch_machine_name;
    off_t current_arch_start = 0;
    char subdirName[FC_MAX_FILE_LEN + 1 + 12 + 1];
    static char name_buf[8192], *dir;
    FcChar8 * ls;

    if (!cache_file)
        goto bail;

    current_arch_machine_name = FcCacheMachineSignature();
    fd = open(cache_file, O_RDONLY);
    if (fd == -1)
        goto bail;

    FcCacheReadString (fd, name_buf, sizeof (name_buf));
    if (!strlen (name_buf))
	goto bail;
    if (strcmp (name_buf, FC_GLOBAL_MAGIC_COOKIE) == 0)
	goto bail;
    printf ("fc-cat: printing directory cache for cache which would be named %s\n", 
	    name_buf);

    current_arch_start = FcCacheSkipToArch(fd, current_arch_machine_name);
    if (current_arch_start < 0)
        goto bail1;

    while (strlen(FcCacheReadString (fd, subdirName, sizeof (subdirName))) > 0)
        FcStrSetAdd (dirs, (FcChar8 *)subdirName);

    dir = strdup(name_buf);
    ls = FcStrLastSlash ((FcChar8 *)dir);
    if (ls)
	*ls = 0;

    if (!FcDirCacheConsume (fd, dir, set, 0))
	goto bail2;
    free (dir);

    close(fd);
    return name_buf;

 bail2:
    free (dir);

 bail1:
    close (fd);
 bail:
    return 0;
}

/*
 * return the path from the directory containing 'cache' to 'file'
 */

static const FcChar8 *
FcFileBaseName (const char *cache, const FcChar8 *file)
{
    const FcChar8   *cache_slash;

    cache_slash = FcStrLastSlash ((const FcChar8 *)cache);
    if (cache_slash && !strncmp ((const char *) cache, (const char *) file,
				 (cache_slash + 1) - (const FcChar8 *)cache))
	return file + ((cache_slash + 1) - (const FcChar8 *)cache);
    return file;
}

FcBool
FcCachePrintSet (FcFontSet *set, FcStrSet *dirs, char *base_name)
{
    FcPattern	    *font;
    FcChar8	    *name, *dir;
    const FcChar8   *file, *base;
    int		    ret;
    int		    n;
    int		    id;
    FcStrList	    *list;

    list = FcStrListCreate (dirs);
    if (!list)
	goto bail2;
    
    while ((dir = FcStrListNext (list)))
    {
	base = FcFileBaseName (base_name, dir);
	if (!FcCacheWriteStringOld (stdout, base))
	    goto bail3;
	if (PUTC (' ', stdout) == EOF)
	    goto bail3;
	if (!FcCacheWriteInt (stdout, 0))
	    goto bail3;
        if (PUTC (' ', stdout) == EOF)
	    goto bail3;
	if (!FcCacheWriteStringOld (stdout, FC_FONT_FILE_DIR))
	    goto bail3;
	if (PUTC ('\n', stdout) == EOF)
	    goto bail3;
    }
    
    for (n = 0; n < set->nfont; n++)
    {
	font = set->fonts[n];
	if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
	    goto bail3;
	base = FcFileBaseName (base_name, file);
	if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
	    goto bail3;
	if (FcDebug () & FC_DBG_CACHEV)
	    printf (" write file \"%s\"\n", base);
	if (!FcCacheWriteStringOld (stdout, base))
	    goto bail3;
	if (PUTC (' ', stdout) == EOF)
	    goto bail3;
	if (!FcCacheWriteInt (stdout, id))
	    goto bail3;
        if (PUTC (' ', stdout) == EOF)
	    goto bail3;
	name = FcNameUnparse (font);
	if (!name)
	    goto bail3;
	ret = FcCacheWriteStringOld (stdout, name);
	FcStrFree (name);
	if (!ret)
	    goto bail3;
	if (PUTC ('\n', stdout) == EOF)
	    goto bail3;
    }
    
    FcStrListDone (list);

    return FcTrue;
    
bail3:
    FcStrListDone (list);
bail2:
    return FcFalse;
}

FcBool
FcFileIsDir (const FcChar8 *file)
{
    struct stat	    statb;

    if (stat ((const char *) file, &statb) != 0)
	return FcFalse;
    return S_ISDIR(statb.st_mode);
}

int
main (int argc, char **argv)
{
    int		i;
#if HAVE_GETOPT_LONG || HAVE_GETOPT
    int		c;
    FcFontSet	*fs = FcFontSetCreate();
    FcStrSet    *dirs = FcStrSetCreate();
    char	*name_buf;

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

    if (i >= argc)
        usage (argv[0]);

    if (FcFileIsDir ((const FcChar8 *)argv[i]))
    {
        char * dummy_name = (char *)FcStrPlus ((FcChar8 *)argv[i], 
                                               (FcChar8 *)"/dummy");
        if (!FcDirScanConfig (fs, dirs, 0, 0, 
                              (const FcChar8 *)argv[i], FcFalse, 0))
            fprintf (stderr, "couldn't load font dir %s\n", argv[i]);
        else
        {
            /* sorry, we can't tell you where the cache file is. */
            FcCachePrintSet (fs, dirs, dummy_name);
            FcStrFree ((FcChar8 *)dummy_name);
        }
    }
    else if ((name_buf = FcCacheFileRead (fs, dirs, argv[i])) != 0)
	FcCachePrintSet (fs, dirs, name_buf);
    else
    {
        FcStrSetDestroy (dirs);
        dirs = FcStrSetCreate ();
        if (FcCacheGlobalFileReadAndPrint (fs, dirs, argv[i]))
            ;
    }

    FcStrSetDestroy (dirs);
    FcFontSetDestroy (fs);

    return 0;
}
Commit	Line	Data
f28f090d PL	1	/*
	2	* $RCSId: xc/lib/fontconfig/fc-cache/fc-cache.c,v 1.8tsi Exp $
	3	*
	4	* Copyright © 2002 Keith Packard
	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 <../src/fccache.c>
	27	#include <stdio.h>
	28	#include <stdlib.h>
	29	#include <unistd.h>
e77c1718	30	#include <libgen.h>
f28f090d PL	31	#include <sys/types.h>
	32	#include <sys/stat.h>
	33	#include <errno.h>
	34	#ifdef HAVE_CONFIG_H
	35	#include <config.h>
	36	#else
	37	#ifdef linux
	38	#define HAVE_GETOPT_LONG 1
	39	#endif
	40	#define HAVE_GETOPT 1
	41	#endif
	42
	43	#ifndef HAVE_GETOPT
	44	#define HAVE_GETOPT 0
	45	#endif
	46	#ifndef HAVE_GETOPT_LONG
	47	#define HAVE_GETOPT_LONG 0
	48	#endif
	49
	50	#if HAVE_GETOPT_LONG
	51	#undef _GNU_SOURCE
	52	#define _GNU_SOURCE
	53	#include <getopt.h>
	54	const struct option longopts[] = {
	55	{"version", 0, 0, 'V'},
	56	{"help", 0, 0, '?'},
	57	{NULL,0,0,0},
	58	};
	59	#else
	60	#if HAVE_GETOPT
	61	extern char *optarg;
	62	extern int optind, opterr, optopt;
	63	#endif
	64	#endif
	65
	66	/*
	67	* POSIX has broken stdio so that getc must do thread-safe locking,
	68	* this is a serious performance problem for applications doing large
	69	* amounts of IO with getc (as is done here). If available, use
	70	* the getc_unlocked varient instead.
	71	*/
	72
	73	#if defined(getc_unlocked) \|\| defined(_IO_getc_unlocked)
	74	#define GETC(f) getc_unlocked(f)
	75	#define PUTC(c,f) putc_unlocked(c,f)
	76	#else
	77	#define GETC(f) getc(f)
	78	#define PUTC(c,f) putc(c,f)
	79	#endif
	80
982b5982	81	FcBool
c60ec7cc	82	FcCachePrintSet (FcFontSet set, FcStrSet dirs, char *base_name);
982b5982	83
f28f090d PL	84	static FcBool
	85	FcCacheWriteChars (FILE f, const FcChar8 chars)
	86	{
	87	FcChar8 c;
	88	while ((c = *chars++))
	89	{
	90	switch (c) {
	91	case '"':
	92	case '\\':
	93	if (PUTC ('\\', f) == EOF)
	94	return FcFalse;
	95	/* fall through */
	96	default:
	97	if (PUTC (c, f) == EOF)
	98	return FcFalse;
	99	}
	100	}
	101	return FcTrue;
	102	}
	103
	104	static FcBool
	105	FcCacheWriteUlong (FILE *f, unsigned long t)
	106	{
	107	int pow;
	108	unsigned long temp, digit;
	109
	110	temp = t;
	111	pow = 1;
	112	while (temp >= 10)
	113	{
	114	temp /= 10;
	115	pow *= 10;
	116	}
	117	temp = t;
	118	while (pow)
	119	{
	120	digit = temp / pow;
	121	if (PUTC ((char) digit + '0', f) == EOF)
	122	return FcFalse;
	123	temp = temp - pow * digit;
	124	pow = pow / 10;
	125	}
	126	return FcTrue;
	127	}
	128
	129	static FcBool
	130	FcCacheWriteInt (FILE *f, int i)
	131	{
	132	return FcCacheWriteUlong (f, (unsigned long) i);
	133	}
	134
	135	static FcBool
	136	FcCacheWriteStringOld (FILE f, const FcChar8 string)
	137	{
	138
	139	if (PUTC ('"', f) == EOF)
	140	return FcFalse;
	141	if (!FcCacheWriteChars (f, string))
	142	return FcFalse;
	143	if (PUTC ('"', f) == EOF)
	144	return FcFalse;
	145	return FcTrue;
	146	}
	147
148	static void
149	usage (char *program)
150	{
151	#if HAVE_GETOPT_LONG
152	fprintf (stderr, "usage: %s [-V?] [--version] [--help] <fonts.cache-2>\n",
153	program);
154	#else
155	fprintf (stderr, "usage: %s [-fsvV?] <fonts.cache-2>\n",
156	program);
157	#endif
158	fprintf (stderr, "Reads font information caches in <fonts.cache-2>\n");
159	fprintf (stderr, "\n");
160	#if HAVE_GETOPT_LONG
161	fprintf (stderr, " -V, --version display font config version and exit\n");
162	fprintf (stderr, " -?, --help display this help and exit\n");
163	#else
164	fprintf (stderr, " -V (version) display font config version and exit\n");
165	fprintf (stderr, " -? (help) display this help and exit\n");
166	#endif
167	exit (1);
168	}
169
6059daed	170	static FcBool
c60ec7cc	171	FcCacheGlobalFileReadAndPrint (FcFontSet * set, FcStrSet dirs, char cache_file)
6059daed PL	172	{
	173	char name_buf[8192];
	174	int fd;
6059daed PL	175	char * current_arch_machine_name;
6059daed PL	176	char candidate_arch_machine_name[9+MACHINE_SIGNATURE_SIZE];
2c4e0124	177	char subdirName[FC_MAX_FILE_LEN + 1 + 12 + 1];
6059daed	178	off_t current_arch_start = 0;
6059daed PL	179
	180	if (!cache_file)
	181	goto bail;
	182
	183	current_arch_machine_name = FcCacheMachineSignature();
	184	fd = open(cache_file, O_RDONLY);
	185	if (fd == -1)
	186	goto bail;
	187
c60ec7cc	188	current_arch_start = FcCacheSkipToArch(fd, current_arch_machine_name);
6059daed PL	189	if (current_arch_start < 0)
	190	goto bail1;
	191
	192	lseek (fd, current_arch_start, SEEK_SET);
	193	if (FcCacheReadString (fd, candidate_arch_machine_name,
	194	sizeof (candidate_arch_machine_name)) == 0)
	195	goto bail1;
	196
	197	while (1)
	198	{
68355f38	199	char * dir;
6059daed PL	200	FcCacheReadString (fd, name_buf, sizeof (name_buf));
	201	if (!strlen(name_buf))
	202	break;
	203	printf ("fc-cat: printing global cache contents for dir %s\n",
	204	name_buf);
	205
2c4e0124 PL	206	do
	207	{
	208	if (!FcCacheReadString (fd, subdirName,
	209	sizeof (subdirName)) \|\|
	210	!strlen (subdirName))
	211	break;
	212	/* then don't do anything with subdirName. */
	213	} while (1);
	214
cd9bca69	215	if (!FcDirCacheConsume (fd, name_buf, set, 0))
6059daed PL	216	goto bail1;
6059daed PL	217
8a0b0ed6 PL	218	dir = malloc (strlen (name_buf) + 2);
	219	if (!dir)
	220	goto bail1;
	221
	222	strcpy (dir, name_buf);
c60ec7cc PL	223	strcat (dir, "/");
	224
	225	FcCachePrintSet (set, dirs, dir);
	226	free (dir);
6059daed PL	227
	228	FcFontSetDestroy (set);
	229	set = FcFontSetCreate();
	230	}
	231
	232	bail1:
	233	close (fd);
	234	bail:
	235	return FcFalse;
	236	}
	237
f28f090d	238	/* read serialized state from the cache file */
c60ec7cc PL	239	static char *
c60ec7cc PL	240	FcCacheFileRead (FcFontSet * set, FcStrSet dirs, char cache_file)
f28f090d PL	241	{
	242	int fd;
	243	char * current_arch_machine_name;
f28f090d PL	244	off_t current_arch_start = 0;
f28f090d PL	245	char subdirName[FC_MAX_FILE_LEN + 1 + 12 + 1];
c60ec7cc PL	246	static char name_buf[8192], *dir;
c60ec7cc PL	247	FcChar8 * ls;
f28f090d PL	248
	249	if (!cache_file)
	250	goto bail;
	251
	252	current_arch_machine_name = FcCacheMachineSignature();
	253	fd = open(cache_file, O_RDONLY);
	254	if (fd == -1)
	255	goto bail;
	256
ea44e218 PL	257	FcCacheReadString (fd, name_buf, sizeof (name_buf));
	258	if (!strlen (name_buf))
	259	goto bail;
c60ec7cc PL	260	if (strcmp (name_buf, FC_GLOBAL_MAGIC_COOKIE) == 0)
	261	goto bail;
	262	printf ("fc-cat: printing directory cache for cache which would be named %s\n",
ea44e218 PL	263	name_buf);
ea44e218 PL	264
c60ec7cc	265	current_arch_start = FcCacheSkipToArch(fd, current_arch_machine_name);
f28f090d PL	266	if (current_arch_start < 0)
	267	goto bail1;
	268
f28f090d PL	269	while (strlen(FcCacheReadString (fd, subdirName, sizeof (subdirName))) > 0)
	270	FcStrSetAdd (dirs, (FcChar8 *)subdirName);
	271
c60ec7cc PL	272	dir = strdup(name_buf);
	273	ls = FcStrLastSlash ((FcChar8 *)dir);
	274	if (ls)
	275	*ls = 0;
	276
cd9bca69	277	if (!FcDirCacheConsume (fd, dir, set, 0))
c60ec7cc PL	278	goto bail2;
	279	free (dir);
	280
f28f090d	281	close(fd);
c60ec7cc PL	282	return name_buf;
	283
	284	bail2:
	285	free (dir);
f28f090d PL	286
	287	bail1:
	288	close (fd);
	289	bail:
c60ec7cc	290	return 0;
f28f090d PL	291	}
	292
	293	/*
	294	* return the path from the directory containing 'cache' to 'file'
	295	*/
	296
	297	static const FcChar8 *
	298	FcFileBaseName (const char cache, const FcChar8 file)
	299	{
	300	const FcChar8 *cache_slash;
	301
	302	cache_slash = FcStrLastSlash ((const FcChar8 *)cache);
	303	if (cache_slash && !strncmp ((const char ) cache, (const char ) file,
	304	(cache_slash + 1) - (const FcChar8 *)cache))
	305	return file + ((cache_slash + 1) - (const FcChar8 *)cache);
	306	return file;
	307	}
	308
	309	FcBool
c60ec7cc	310	FcCachePrintSet (FcFontSet set, FcStrSet dirs, char *base_name)
f28f090d PL	311	{
	312	FcPattern *font;
	313	FcChar8 name, dir;
	314	const FcChar8 file, base;
d2f45978	315	int ret;
f28f090d PL	316	int n;
f28f090d PL	317	int id;
f28f090d PL	318	FcStrList *list;
	319
	320	list = FcStrListCreate (dirs);
	321	if (!list)
	322	goto bail2;
	323
	324	while ((dir = FcStrListNext (list)))
	325	{
c60ec7cc	326	base = FcFileBaseName (base_name, dir);
f28f090d PL	327	if (!FcCacheWriteStringOld (stdout, base))
	328	goto bail3;
	329	if (PUTC (' ', stdout) == EOF)
	330	goto bail3;
	331	if (!FcCacheWriteInt (stdout, 0))
	332	goto bail3;
	333	if (PUTC (' ', stdout) == EOF)
	334	goto bail3;
	335	if (!FcCacheWriteStringOld (stdout, FC_FONT_FILE_DIR))
	336	goto bail3;
	337	if (PUTC ('\n', stdout) == EOF)
	338	goto bail3;
	339	}
	340
	341	for (n = 0; n < set->nfont; n++)
	342	{
	343	font = set->fonts[n];
	344	if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
	345	goto bail3;
c60ec7cc	346	base = FcFileBaseName (base_name, file);
f28f090d PL	347	if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
	348	goto bail3;
	349	if (FcDebug () & FC_DBG_CACHEV)
	350	printf (" write file \"%s\"\n", base);
	351	if (!FcCacheWriteStringOld (stdout, base))
	352	goto bail3;
	353	if (PUTC (' ', stdout) == EOF)
	354	goto bail3;
	355	if (!FcCacheWriteInt (stdout, id))
	356	goto bail3;
	357	if (PUTC (' ', stdout) == EOF)
	358	goto bail3;
	359	name = FcNameUnparse (font);
	360	if (!name)
	361	goto bail3;
	362	ret = FcCacheWriteStringOld (stdout, name);
	363	FcStrFree (name);
	364	if (!ret)
	365	goto bail3;
	366	if (PUTC ('\n', stdout) == EOF)
	367	goto bail3;
	368	}
	369
	370	FcStrListDone (list);
	371
	372	return FcTrue;
	373
	374	bail3:
	375	FcStrListDone (list);
	376	bail2:
f28f090d PL	377	return FcFalse;
	378	}
	379
12f46c42 PL	380	FcBool
	381	FcFileIsDir (const FcChar8 *file)
	382	{
	383	struct stat statb;
	384
	385	if (stat ((const char *) file, &statb) != 0)
	386	return FcFalse;
	387	return S_ISDIR(statb.st_mode);
	388	}
	389
f28f090d PL	390	int
	391	main (int argc, char **argv)
	392	{
	393	int i;
f28f090d PL	394	#if HAVE_GETOPT_LONG \|\| HAVE_GETOPT
	395	int c;
	396	FcFontSet *fs = FcFontSetCreate();
	397	FcStrSet *dirs = FcStrSetCreate();
c60ec7cc	398	char *name_buf;
f28f090d PL	399
	400	#if HAVE_GETOPT_LONG
	401	while ((c = getopt_long (argc, argv, "fsVv?", longopts, NULL)) != -1)
	402	#else
	403	while ((c = getopt (argc, argv, "fsVv?")) != -1)
	404	#endif
	405	{
	406	switch (c) {
	407	case 'V':
	408	fprintf (stderr, "fontconfig version %d.%d.%d\n",
	409	FC_MAJOR, FC_MINOR, FC_REVISION);
	410	exit (0);
	411	default:
	412	usage (argv[0]);
	413	}
	414	}
	415	i = optind;
	416	#else
	417	i = 1;
	418	#endif
	419
8f2a8078 PL	420	if (i >= argc)
	421	usage (argv[0]);
	422
12f46c42 PL	423	if (FcFileIsDir ((const FcChar8 *)argv[i]))
	424	{
	425	char * dummy_name = (char )FcStrPlus ((FcChar8 )argv[i],
	426	(FcChar8 *)"/dummy");
	427	if (!FcDirScanConfig (fs, dirs, 0, 0,
	428	(const FcChar8 *)argv[i], FcFalse, 0))
	429	fprintf (stderr, "couldn't load font dir %s\n", argv[i]);
	430	else
	431	{
	432	/* sorry, we can't tell you where the cache file is. */
	433	FcCachePrintSet (fs, dirs, dummy_name);
	434	FcStrFree ((FcChar8 *)dummy_name);
	435	}
	436	}
	437	else if ((name_buf = FcCacheFileRead (fs, dirs, argv[i])) != 0)
c60ec7cc	438	FcCachePrintSet (fs, dirs, name_buf);
6059daed PL	439	else
	440	{
	441	FcStrSetDestroy (dirs);
	442	dirs = FcStrSetCreate ();
c60ec7cc	443	if (FcCacheGlobalFileReadAndPrint (fs, dirs, argv[i]))
6059daed PL	444	;
6059daed PL	445	}
f28f090d PL	446
	447	FcStrSetDestroy (dirs);
	448	FcFontSetDestroy (fs);
	449
	450	return 0;
	451	}