[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 <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;
    char * buf;

    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 ((buf = FcCacheReadString (fd, subdirName, sizeof (subdirName))) 
	   && *buf)
        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;
}

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;
    FcConfig	*config;

#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

    config = FcInitLoadConfig ();
    if (!config)
    {
	fprintf (stderr, "%s: Can't init font config library\n", argv[0]);
	return 1;
    }
    FcConfigSetCurrent (config);
    
    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, config))
            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>
	30	#include <sys/types.h>
	31	#include <sys/stat.h>
	32	#include <errno.h>
	33	#ifdef HAVE_CONFIG_H
	34	#include <config.h>
	35	#else
	36	#ifdef linux
	37	#define HAVE_GETOPT_LONG 1
	38	#endif
	39	#define HAVE_GETOPT 1
	40	#endif
	41
	42	#ifndef HAVE_GETOPT
	43	#define HAVE_GETOPT 0
	44	#endif
	45	#ifndef HAVE_GETOPT_LONG
	46	#define HAVE_GETOPT_LONG 0
	47	#endif
	48
	49	#if HAVE_GETOPT_LONG
	50	#undef _GNU_SOURCE
	51	#define _GNU_SOURCE
	52	#include <getopt.h>
	53	const struct option longopts[] = {
	54	{"version", 0, 0, 'V'},
	55	{"help", 0, 0, '?'},
	56	{NULL,0,0,0},
	57	};
	58	#else
	59	#if HAVE_GETOPT
	60	extern char *optarg;
	61	extern int optind, opterr, optopt;
	62	#endif
	63	#endif
	64
65	/*
66	* POSIX has broken stdio so that getc must do thread-safe locking,
67	* this is a serious performance problem for applications doing large
68	* amounts of IO with getc (as is done here). If available, use
69	* the getc_unlocked varient instead.
70	*/
71
72	#if defined(getc_unlocked) \|\| defined(_IO_getc_unlocked)
73	#define GETC(f) getc_unlocked(f)
74	#define PUTC(c,f) putc_unlocked(c,f)
75	#else
76	#define GETC(f) getc(f)
77	#define PUTC(c,f) putc(c,f)
78	#endif
79
982b5982	80	FcBool
c60ec7cc	81	FcCachePrintSet (FcFontSet set, FcStrSet dirs, char *base_name);
982b5982	82
f28f090d PL	83	static FcBool
	84	FcCacheWriteChars (FILE f, const FcChar8 chars)
	85	{
	86	FcChar8 c;
	87	while ((c = *chars++))
	88	{
	89	switch (c) {
	90	case '"':
	91	case '\\':
	92	if (PUTC ('\\', f) == EOF)
	93	return FcFalse;
	94	/* fall through */
	95	default:
	96	if (PUTC (c, f) == EOF)
	97	return FcFalse;
	98	}
	99	}
	100	return FcTrue;
	101	}
	102
	103	static FcBool
	104	FcCacheWriteUlong (FILE *f, unsigned long t)
	105	{
	106	int pow;
	107	unsigned long temp, digit;
	108
	109	temp = t;
	110	pow = 1;
	111	while (temp >= 10)
	112	{
	113	temp /= 10;
	114	pow *= 10;
	115	}
	116	temp = t;
	117	while (pow)
	118	{
	119	digit = temp / pow;
	120	if (PUTC ((char) digit + '0', f) == EOF)
	121	return FcFalse;
	122	temp = temp - pow * digit;
	123	pow = pow / 10;
	124	}
	125	return FcTrue;
	126	}
	127
	128	static FcBool
	129	FcCacheWriteInt (FILE *f, int i)
	130	{
	131	return FcCacheWriteUlong (f, (unsigned long) i);
	132	}
	133
	134	static FcBool
	135	FcCacheWriteStringOld (FILE f, const FcChar8 string)
	136	{
	137
	138	if (PUTC ('"', f) == EOF)
	139	return FcFalse;
	140	if (!FcCacheWriteChars (f, string))
	141	return FcFalse;
	142	if (PUTC ('"', f) == EOF)
	143	return FcFalse;
	144	return FcTrue;
	145	}
	146
147	static void
148	usage (char *program)
149	{
150	#if HAVE_GETOPT_LONG
151	fprintf (stderr, "usage: %s [-V?] [--version] [--help] <fonts.cache-2>\n",
152	program);
153	#else
154	fprintf (stderr, "usage: %s [-fsvV?] <fonts.cache-2>\n",
155	program);
156	#endif
157	fprintf (stderr, "Reads font information caches in <fonts.cache-2>\n");
158	fprintf (stderr, "\n");
159	#if HAVE_GETOPT_LONG
160	fprintf (stderr, " -V, --version display font config version and exit\n");
161	fprintf (stderr, " -?, --help display this help and exit\n");
162	#else
163	fprintf (stderr, " -V (version) display font config version and exit\n");
164	fprintf (stderr, " -? (help) display this help and exit\n");
165	#endif
166	exit (1);
167	}
168
6059daed	169	static FcBool
c60ec7cc	170	FcCacheGlobalFileReadAndPrint (FcFontSet * set, FcStrSet dirs, char cache_file)
6059daed PL	171	{
	172	char name_buf[8192];
	173	int fd;
6059daed PL	174	char * current_arch_machine_name;
6059daed PL	175	char candidate_arch_machine_name[9+MACHINE_SIGNATURE_SIZE];
2c4e0124	176	char subdirName[FC_MAX_FILE_LEN + 1 + 12 + 1];
6059daed	177	off_t current_arch_start = 0;
6059daed PL	178
	179	if (!cache_file)
	180	goto bail;
	181
	182	current_arch_machine_name = FcCacheMachineSignature();
	183	fd = open(cache_file, O_RDONLY);
	184	if (fd == -1)
	185	goto bail;
	186
c60ec7cc	187	current_arch_start = FcCacheSkipToArch(fd, current_arch_machine_name);
6059daed PL	188	if (current_arch_start < 0)
	189	goto bail1;
	190
	191	lseek (fd, current_arch_start, SEEK_SET);
	192	if (FcCacheReadString (fd, candidate_arch_machine_name,
	193	sizeof (candidate_arch_machine_name)) == 0)
	194	goto bail1;
	195
	196	while (1)
	197	{
68355f38	198	char * dir;
6059daed PL	199	FcCacheReadString (fd, name_buf, sizeof (name_buf));
	200	if (!strlen(name_buf))
	201	break;
	202	printf ("fc-cat: printing global cache contents for dir %s\n",
	203	name_buf);
	204
2c4e0124 PL	205	do
	206	{
	207	if (!FcCacheReadString (fd, subdirName,
	208	sizeof (subdirName)) \|\|
	209	!strlen (subdirName))
	210	break;
	211	/* then don't do anything with subdirName. */
	212	} while (1);
	213
cd9bca69	214	if (!FcDirCacheConsume (fd, name_buf, set, 0))
6059daed PL	215	goto bail1;
6059daed PL	216
8a0b0ed6 PL	217	dir = malloc (strlen (name_buf) + 2);
	218	if (!dir)
	219	goto bail1;
	220
	221	strcpy (dir, name_buf);
c60ec7cc PL	222	strcat (dir, "/");
	223
	224	FcCachePrintSet (set, dirs, dir);
	225	free (dir);
6059daed PL	226
	227	FcFontSetDestroy (set);
	228	set = FcFontSetCreate();
	229	}
	230
	231	bail1:
	232	close (fd);
	233	bail:
	234	return FcFalse;
	235	}
	236
f28f090d	237	/* read serialized state from the cache file */
c60ec7cc PL	238	static char *
c60ec7cc PL	239	FcCacheFileRead (FcFontSet * set, FcStrSet dirs, char cache_file)
f28f090d PL	240	{
	241	int fd;
	242	char * current_arch_machine_name;
f28f090d PL	243	off_t current_arch_start = 0;
f28f090d PL	244	char subdirName[FC_MAX_FILE_LEN + 1 + 12 + 1];
c60ec7cc PL	245	static char name_buf[8192], *dir;
c60ec7cc PL	246	FcChar8 * ls;
04f7d3e7	247	char * buf;
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
04f7d3e7 PL	269	while ((buf = FcCacheReadString (fd, subdirName, sizeof (subdirName)))
04f7d3e7 PL	270	&& *buf)
f28f090d PL	271	FcStrSetAdd (dirs, (FcChar8 *)subdirName);
f28f090d PL	272
c60ec7cc PL	273	dir = strdup(name_buf);
	274	ls = FcStrLastSlash ((FcChar8 *)dir);
	275	if (ls)
	276	*ls = 0;
	277
cd9bca69	278	if (!FcDirCacheConsume (fd, dir, set, 0))
c60ec7cc PL	279	goto bail2;
	280	free (dir);
	281
f28f090d	282	close(fd);
c60ec7cc PL	283	return name_buf;
	284
	285	bail2:
	286	free (dir);
f28f090d PL	287
	288	bail1:
	289	close (fd);
	290	bail:
c60ec7cc	291	return 0;
f28f090d PL	292	}
	293
	294	/*
	295	* return the path from the directory containing 'cache' to 'file'
	296	*/
	297
	298	static const FcChar8 *
	299	FcFileBaseName (const char cache, const FcChar8 file)
	300	{
	301	const FcChar8 *cache_slash;
	302
	303	cache_slash = FcStrLastSlash ((const FcChar8 *)cache);
	304	if (cache_slash && !strncmp ((const char ) cache, (const char ) file,
	305	(cache_slash + 1) - (const FcChar8 *)cache))
	306	return file + ((cache_slash + 1) - (const FcChar8 *)cache);
	307	return file;
	308	}
	309
	310	FcBool
c60ec7cc	311	FcCachePrintSet (FcFontSet set, FcStrSet dirs, char *base_name)
f28f090d PL	312	{
	313	FcPattern *font;
	314	FcChar8 name, dir;
	315	const FcChar8 file, base;
d2f45978	316	int ret;
f28f090d PL	317	int n;
f28f090d PL	318	int id;
f28f090d PL	319	FcStrList *list;
	320
	321	list = FcStrListCreate (dirs);
	322	if (!list)
	323	goto bail2;
	324
	325	while ((dir = FcStrListNext (list)))
	326	{
c60ec7cc	327	base = FcFileBaseName (base_name, dir);
f28f090d PL	328	if (!FcCacheWriteStringOld (stdout, base))
	329	goto bail3;
	330	if (PUTC (' ', stdout) == EOF)
	331	goto bail3;
	332	if (!FcCacheWriteInt (stdout, 0))
	333	goto bail3;
	334	if (PUTC (' ', stdout) == EOF)
	335	goto bail3;
	336	if (!FcCacheWriteStringOld (stdout, FC_FONT_FILE_DIR))
	337	goto bail3;
	338	if (PUTC ('\n', stdout) == EOF)
	339	goto bail3;
	340	}
	341
	342	for (n = 0; n < set->nfont; n++)
	343	{
	344	font = set->fonts[n];
	345	if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
	346	goto bail3;
c60ec7cc	347	base = FcFileBaseName (base_name, file);
f28f090d PL	348	if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
	349	goto bail3;
	350	if (FcDebug () & FC_DBG_CACHEV)
	351	printf (" write file \"%s\"\n", base);
	352	if (!FcCacheWriteStringOld (stdout, base))
	353	goto bail3;
	354	if (PUTC (' ', stdout) == EOF)
	355	goto bail3;
	356	if (!FcCacheWriteInt (stdout, id))
	357	goto bail3;
	358	if (PUTC (' ', stdout) == EOF)
	359	goto bail3;
	360	name = FcNameUnparse (font);
	361	if (!name)
	362	goto bail3;
	363	ret = FcCacheWriteStringOld (stdout, name);
	364	FcStrFree (name);
	365	if (!ret)
	366	goto bail3;
	367	if (PUTC ('\n', stdout) == EOF)
	368	goto bail3;
	369	}
	370
	371	FcStrListDone (list);
	372
	373	return FcTrue;
	374
	375	bail3:
	376	FcStrListDone (list);
	377	bail2:
f28f090d PL	378	return FcFalse;
	379	}
	380
	381	int
	382	main (int argc, char **argv)
	383	{
	384	int i;
f28f090d PL	385	#if HAVE_GETOPT_LONG \|\| HAVE_GETOPT
	386	int c;
	387	FcFontSet *fs = FcFontSetCreate();
	388	FcStrSet *dirs = FcStrSetCreate();
c60ec7cc	389	char *name_buf;
9769b43d	390	FcConfig *config;
f28f090d PL	391
	392	#if HAVE_GETOPT_LONG
	393	while ((c = getopt_long (argc, argv, "fsVv?", longopts, NULL)) != -1)
	394	#else
	395	while ((c = getopt (argc, argv, "fsVv?")) != -1)
	396	#endif
	397	{
	398	switch (c) {
	399	case 'V':
	400	fprintf (stderr, "fontconfig version %d.%d.%d\n",
	401	FC_MAJOR, FC_MINOR, FC_REVISION);
	402	exit (0);
	403	default:
	404	usage (argv[0]);
	405	}
	406	}
	407	i = optind;
	408	#else
	409	i = 1;
	410	#endif
	411
9769b43d PL	412	config = FcInitLoadConfig ();
	413	if (!config)
	414	{
	415	fprintf (stderr, "%s: Can't init font config library\n", argv[0]);
	416	return 1;
	417	}
	418	FcConfigSetCurrent (config);
	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,
9769b43d	428	(const FcChar8 *)argv[i], FcFalse, config))
12f46c42 PL	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	}