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Add self to AUTHORS list. 

Minor change to global cache file format to fix fc-cat bug reported by
    Frederic Crozat, and buglet with not globally caching directories with
    zero fonts cached.
This commit is contained in:
Patrick Lam 2006-01-05 15:12:22 +00:00
parent 52ac91f7c1
commit c60ec7cc6d
6 changed files with 75 additions and 45 deletions
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2
AUTHORS
View File

@ -1 +1,3 @@
Keith Packard <keithp@keithp.com>
Patrick Lam <plam@mit.edu>

18
ChangeLog
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@ -1,3 +1,21 @@
2006-01-05 Patrick Lam <plam@mit.edu>
* AUTHORS:
Add self to AUTHORS list.
* fc-cat/fc-cat.c (FcCacheGlobalFileReadAndPrint,
FcCacheFileRead, FcCachePrintSet, main):
* src/fccache.c (FcGlobalCacheLoad, FcGlobalCacheUpdate,
FcGlobalCacheSave, FcCacheNextOffset,
FcDirCacheHasCurrentArch, FcDirCacheRead,
FcDirCacheConsume, FcDirCacheWrite):
* src/fcint.h:
* src/fcpat.c (comment):
Minor change to global cache file format to fix fc-cat bug
reported by Frederic Crozat, and buglet with not globally caching
directories with zero fonts cached.
2006-01-02 Lubos Lunak <l.lunak@suse.cz>
reviewed by: plam

66
fc-cat/fc-cat.c
View File

@ -79,7 +79,7 @@ extern int optind, opterr, optopt;
#endif
FcBool
FcCachePrintSet (FcFontSet *set, FcStrSet *dirs, char *cache_file);
FcCachePrintSet (FcFontSet *set, FcStrSet *dirs, char *base_name);
static FcBool
FcCacheWriteChars (FILE *f, const FcChar8 *chars)
@ -168,7 +168,7 @@ usage (char *program)
}
static FcBool
FcCacheGlobalFileReadAndPrint (FcFontSet * set, FcStrSet *dirs, char * dir, char *cache_file)
FcCacheGlobalFileReadAndPrint (FcFontSet * set, FcStrSet *dirs, char *cache_file)
{
char name_buf[8192];
int fd;
@ -184,8 +184,7 @@ FcCacheGlobalFileReadAndPrint (FcFontSet * set, FcStrSet *dirs, char * dir, char
if (fd == -1)
goto bail;
current_arch_start = FcCacheSkipToArch(fd, current_arch_machine_name,
FcTrue);
current_arch_start = FcCacheSkipToArch(fd, current_arch_machine_name);
if (current_arch_start < 0)
goto bail1;
@ -196,16 +195,21 @@ FcCacheGlobalFileReadAndPrint (FcFontSet * set, FcStrSet *dirs, char * dir, char
while (1)
{
char * dir, * ls;
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);
if (!FcDirCacheConsume (fd, dir, set))
if (!FcDirCacheConsume (fd, name_buf, set))
goto bail1;
FcCachePrintSet (set, dirs, name_buf);
dir = strdup(name_buf);
strcat (dir, "/");
FcCachePrintSet (set, dirs, dir);
free (dir);
FcFontSetDestroy (set);
set = FcFontSetCreate();
@ -218,15 +222,16 @@ FcCacheGlobalFileReadAndPrint (FcFontSet * set, FcStrSet *dirs, char * dir, char
}
/* read serialized state from the cache file */
static FcBool
FcCacheFileRead (FcFontSet * set, FcStrSet *dirs, char * dir, char *cache_file)
static char *
FcCacheFileRead (FcFontSet * set, FcStrSet *dirs, char *cache_file)
{
int fd;
char * current_arch_machine_name;
char candidate_arch_machine_name[9+MACHINE_SIGNATURE_SIZE];
off_t current_arch_start = 0;
char subdirName[FC_MAX_FILE_LEN + 1 + 12 + 1];
char name_buf[8192];
static char name_buf[8192], *dir;
FcChar8 * ls;
if (!cache_file)
goto bail;
@ -239,32 +244,37 @@ FcCacheFileRead (FcFontSet * set, FcStrSet *dirs, char * dir, char *cache_file)
FcCacheReadString (fd, name_buf, sizeof (name_buf));
if (!strlen (name_buf))
goto bail;
printf ("fc-cat: printing directory cache contents for dir %s\n",
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,
FcFalse);
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 (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))
goto bail1;
goto bail2;
free (dir);
close(fd);
return FcTrue;
return name_buf;
bail2:
free (dir);
bail1:
close (fd);
bail:
return FcFalse;
return 0;
}
/*
@ -284,7 +294,7 @@ FcFileBaseName (const char *cache, const FcChar8 *file)
}
FcBool
FcCachePrintSet (FcFontSet *set, FcStrSet *dirs, char *cache_file)
FcCachePrintSet (FcFontSet *set, FcStrSet *dirs, char *base_name)
{
FcPattern *font;
FcChar8 *name, *dir;
@ -300,7 +310,7 @@ FcCachePrintSet (FcFontSet *set, FcStrSet *dirs, char *cache_file)
while ((dir = FcStrListNext (list)))
{
base = FcFileBaseName (cache_file, dir);
base = FcFileBaseName (base_name, dir);
if (!FcCacheWriteStringOld (stdout, base))
goto bail3;
if (PUTC (' ', stdout) == EOF)
@ -320,7 +330,7 @@ FcCachePrintSet (FcFontSet *set, FcStrSet *dirs, char *cache_file)
font = set->fonts[n];
if (FcPatternGetString (font, FC_FILE, 0, (FcChar8 **) &file) != FcResultMatch)
goto bail3;
base = FcFileBaseName (cache_file, file);
base = FcFileBaseName (base_name, file);
if (FcPatternGetInteger (font, FC_INDEX, 0, &id) != FcResultMatch)
goto bail3;
if (FcDebug () & FC_DBG_CACHEV)
@ -362,6 +372,7 @@ main (int argc, char **argv)
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)
@ -386,14 +397,13 @@ main (int argc, char **argv)
if (i >= argc)
usage (argv[0]);
if (FcCacheFileRead (fs, dirs, dirname (strdup(argv[i])), argv[i]))
FcCachePrintSet (fs, dirs, argv[i]);
if (name_buf = FcCacheFileRead (fs, dirs, argv[i]))
FcCachePrintSet (fs, dirs, name_buf);
else
{
FcStrSetDestroy (dirs);
dirs = FcStrSetCreate ();
if (FcCacheGlobalFileReadAndPrint (fs, dirs, dirname (strdup (argv[i])),
argv[i]))
if (FcCacheGlobalFileReadAndPrint (fs, dirs, argv[i]))
;
}

31
src/fccache.c
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@ -43,7 +43,7 @@ static char *
FcDirCacheHashName (char * cache_file, int collisions);
static off_t
FcCacheSkipToArch (int fd, const char * arch, FcBool global);
FcCacheSkipToArch (int fd, const char * arch);
static FcBool
FcCacheCopyOld (int fd, int fd_orig, off_t start);
@ -219,9 +219,13 @@ FcGlobalCacheLoad (FcGlobalCache *cache,
cache->updated = FcFalse;
FcCacheReadString (cache->fd, name_buf, sizeof (name_buf));
if (strcmp (name_buf, FC_GLOBAL_MAGIC_COOKIE) != 0)
return;
current_arch_machine_name = FcCacheMachineSignature ();
current_arch_start = FcCacheSkipToArch(cache->fd,
current_arch_machine_name, FcTrue);
current_arch_machine_name);
if (current_arch_start < 0)
goto bail_and_destroy;
@ -325,9 +329,6 @@ FcGlobalCacheUpdate (FcGlobalCache *cache,
{
FcGlobalCacheDir * d;
if (!set->nfont)
return FcTrue;
for (d = cache->dirs; d; d = d->next)
{
if (strcmp(d->name, name) == 0)
@ -388,8 +389,7 @@ FcGlobalCacheSave (FcGlobalCache *cache,
current_arch_start = 0;
else
current_arch_start = FcCacheSkipToArch (fd_orig,
current_arch_machine_name,
FcTrue);
current_arch_machine_name);
if (current_arch_start < 0)
current_arch_start = FcCacheNextOffset (lseek(fd_orig, 0, SEEK_END));
@ -418,6 +418,7 @@ FcGlobalCacheSave (FcGlobalCache *cache,
}
truncate_to -= current_arch_start;
FcCacheWriteString (fd, FC_GLOBAL_MAGIC_COOKIE);
sprintf (header, "%8x ", (int)truncate_to);
strcat (header, current_arch_machine_name);
if (!FcCacheWriteString (fd, header))
@ -425,7 +426,7 @@ FcGlobalCacheSave (FcGlobalCache *cache,
for (dir = cache->dirs; dir; dir = dir->next)
{
if (dir->ent)
if (dir->name)
{
FcCacheWriteString (fd, dir->name);
write (fd, &dir->metadata, sizeof(FcCache));
@ -483,15 +484,14 @@ FcCacheNextOffset(off_t w)
/* return the address of the segment for the provided arch,
* or -1 if arch not found */
static off_t
FcCacheSkipToArch (int fd, const char * arch, FcBool global)
FcCacheSkipToArch (int fd, const char * arch)
{
char candidate_arch_machine_name_count[MACHINE_SIGNATURE_SIZE + 9];
char * candidate_arch;
off_t current_arch_start = 0;
lseek (fd, 0, SEEK_SET);
if (!global)
FcCacheSkipString (fd);
FcCacheSkipString (fd);
current_arch_start = lseek (fd, 0, SEEK_CUR);
/* skip arches that are not the current arch */
@ -652,8 +652,7 @@ FcDirCacheHasCurrentArch (const FcChar8 *dir)
goto bail;
current_arch_machine_name = FcCacheMachineSignature();
current_arch_start = FcCacheSkipToArch(fd,
current_arch_machine_name, FcFalse);
current_arch_start = FcCacheSkipToArch(fd, current_arch_machine_name);
close (fd);
if (current_arch_start < 0)
@ -929,8 +928,7 @@ FcDirCacheRead (FcFontSet * set, FcStrSet * dirs, const FcChar8 *dir)
current_arch_machine_name = FcCacheMachineSignature();
current_arch_start = FcCacheSkipToArch(fd,
current_arch_machine_name,
FcFalse);
current_arch_machine_name);
if (current_arch_start < 0)
goto bail1;
@ -973,6 +971,7 @@ FcDirCacheConsume (int fd, const char * dir, FcFontSet *set)
pos = FcCacheNextOffset (lseek(fd, 0, SEEK_CUR));
current_dir_block = mmap (0, metadata.count,
PROT_READ, MAP_SHARED, fd, pos);
lseek (fd, pos+metadata.count, SEEK_SET);
if (current_dir_block == MAP_FAILED)
return FcFalse;
@ -1122,7 +1121,7 @@ FcDirCacheWrite (FcFontSet *set, FcStrSet *dirs, const FcChar8 *dir)
if (fd_orig != -1)
current_arch_start =
FcCacheSkipToArch(fd_orig, current_arch_machine_name, FcFalse);
FcCacheSkipToArch(fd_orig, current_arch_machine_name);
if (current_arch_start < 0)
current_arch_start = FcCacheNextOffset (lseek(fd_orig, 0, SEEK_END));

1
src/fcint.h
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@ -48,6 +48,7 @@
#define FC_FONT_FILE_INVALID ((FcChar8 *) ".")
#define FC_FONT_FILE_DIR ((FcChar8 *) ".dir")
#define FC_GLOBAL_MAGIC_COOKIE "GLOBAL"
#ifdef _WIN32
#define FC_SEARCH_PATH_SEPARATOR ';'

2
src/fcpat.c
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@ -2000,7 +2000,7 @@ FcStrUnserialize (FcCache * metadata, void *block_ptr)
/* we don't store these in the FcPattern itself because
* we don't want to serialize the directory names */
/* I suppose this should be cleaned, too... */
/* I suppose this should be cleaned upon termination, too... */
typedef struct _FcPatternDirMapping {
const FcPattern *p;
const char *fname;