/*
- * $RCSId: xc/lib/fontconfig/fc-lang/fc-lang.c,v 1.3 2002/08/22 07:36:43 keithp Exp $
+ * fontconfig/fc-lang/fc-lang.c
*
* Copyright © 2002 Keith Packard
*
* 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,
+ * THE AUTHOR(S) 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
+ * EVENT SHALL THE AUTHOR(S) 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 "fcint.h"
#include "fccharset.c"
#include "fcstr.c"
#include "fcserialize.c"
}
static char *
-get_line (FILE *f, char *line, int *lineno)
+get_line (FILE *f, char *buf, int *lineno)
{
char *hash;
+ char *line;
int end;
+
+next:
+ line = buf;
if (!fgets (line, 1024, f))
return 0;
++(*lineno);
if (hash)
*hash = '\0';
+ while (line[0] && isspace (line[0]))
+ line++;
end = strlen (line);
while (end > 0 && isspace (line[end-1]))
line[--end] = '\0';
- if (line[0] == '\0' || line[0] == '\n' || line[0] == '\032' || line[0] == '\r')
- return get_line (f, line, lineno);
+ if (line[0] == '\0' || line[0] == '\n' || line[0] == '\r')
+ goto next;
+
return line;
}
* Comments begin with '#'
*/
-static const FcCharSet *
+static FcCharSet *
scan (FILE *f, char *file, FcCharSetFreezer *freezer)
{
FcCharSet *c = 0;
- const FcCharSet *n;
+ FcCharSet *n;
+ FcBool del;
int start, end, ucs4;
- char line[1024];
+ char buf[1024];
+ char *line;
int lineno = 0;
- while (get_line (f, line, &lineno))
+ while ((line = get_line (f, buf, &lineno)))
{
if (!strncmp (line, "include", 7))
{
- file = strchr (line, ' ');
- if (!file)
- fatal (line, lineno,
+ FILE *included_f;
+ char *included_file;
+ included_file = strchr (line, ' ');
+ if (!included_file)
+ fatal (file, lineno,
"invalid syntax, expected: include filename");
- while (isspace(*file))
- file++;
- f = scanopen (file);
- if (!f)
- fatal (file, 0, "can't open");
- n = scan (f, file, freezer);
- fclose (f);
- return n;
+ while (isspace(*included_file))
+ included_file++;
+ included_f = scanopen (included_file);
+ if (!included_f)
+ fatal (included_file, 0, "can't open");
+ n = scan (included_f, included_file, freezer);
+ fclose (included_f);
+ if (!c)
+ c = FcCharSetCreate ();
+ if (!FcCharSetMerge (c, n, NULL))
+ fatal (file, lineno, "out of memory");
+ FcCharSetDestroy (n);
+ continue;
+ }
+ del = FcFalse;
+ if (line[0] == '-')
+ {
+ del = FcTrue;
+ line++;
}
if (strchr (line, '-'))
{
c = FcCharSetCreate ();
for (ucs4 = start; ucs4 <= end; ucs4++)
{
- if (!FcCharSetAddChar (c, ucs4))
+ if (!((del ? FcCharSetDelChar : FcCharSetAddChar) (c, ucs4)))
fatal (file, lineno, "out of memory");
}
}
return lang;
}
+typedef struct _Entry {
+ int id;
+ char *file;
+} Entry;
+
static int compare (const void *a, const void *b)
{
- const FcChar8 *const *as = a, *const *bs = b;
- return FcStrCmpIgnoreCase (*as, *bs);
+ const Entry *as = a, *bs = b;
+ return FcStrCmpIgnoreCase ((const FcChar8 *) as->file, (const FcChar8 *) bs->file);
}
#define MAX_LANG 1024
#define MAX_LANG_SET_MAP ((MAX_LANG + 31) / 32)
-#define BitSet(map, id) ((map)[(id)>>5] |= ((FcChar32) 1 << ((id) & 0x1f)))
-#define BitGet(map, id) ((map)[(id)>>5] >> ((id) & 0x1f)) & 1)
+#define BitSet(map, i) ((map)[(entries[i].id)>>5] |= ((FcChar32) 1 << ((entries[i].id) & 0x1f)))
+#define BitGet(map, i) ((map)[(entries[i].id)>>5] >> ((entries[i].id) & 0x1f)) & 1)
int
main (int argc, char **argv)
{
- static char *files[MAX_LANG];
- static const FcCharSet *sets[MAX_LANG];
+ static Entry entries[MAX_LANG];
+ static FcCharSet *sets[MAX_LANG];
static int duplicate[MAX_LANG];
static int country[MAX_LANG];
static char *names[MAX_LANG];
}
if (i == MAX_LANG)
fatal (argv[0], 0, "Too many languages");
- files[i++] = argv[argi++];
+ entries[i].id = i;
+ entries[i].file = argv[argi++];
+ i++;
}
- files[i] = 0;
- qsort (files, i, sizeof (char *), compare);
+ entries[i].file = 0;
+ qsort (entries, i, sizeof (Entry), compare);
i = 0;
- while (files[i])
+ while (entries[i].file)
{
- f = scanopen (files[i]);
+ f = scanopen (entries[i].file);
if (!f)
- fatal (files[i], 0, strerror (errno));
- sets[i] = scan (f, files[i], freezer);
- names[i] = get_name (files[i]);
+ fatal (entries[i].file, 0, strerror (errno));
+ sets[i] = scan (f, entries[i].file, freezer);
+ names[i] = get_name (entries[i].file);
langs[i] = get_lang(names[i]);
if (strchr (langs[i], '-'))
country[ncountry++] = i;
printf ("#define LEAF0 (%d * sizeof (FcLangCharSet))\n", nsets);
printf ("#define OFF0 (LEAF0 + %d * sizeof (FcCharLeaf))\n", tl);
- printf ("#define NUM0 (OFF0 + %d * sizeof (intptr_t))\n", tn);
+ printf ("#define NUM0 (OFF0 + %d * sizeof (uintptr_t))\n", tn);
printf ("#define SET(n) (n * sizeof (FcLangCharSet) + offsetof (FcLangCharSet, charset))\n");
- printf ("#define OFF(s,o) (OFF0 + o * sizeof (intptr_t) - SET(s))\n");
+ printf ("#define OFF(s,o) (OFF0 + o * sizeof (uintptr_t) - SET(s))\n");
printf ("#define NUM(s,n) (NUM0 + n * sizeof (FcChar16) - SET(s))\n");
printf ("#define LEAF(o,l) (LEAF0 + l * sizeof (FcCharLeaf) - (OFF0 + o * sizeof (intptr_t)))\n");
printf ("#define fcLangCharSets (fcLangData.langCharSets)\n");
+ printf ("#define fcLangCharSetIndices (fcLangData.langIndices)\n");
+ printf ("#define fcLangCharSetIndicesInv (fcLangData.langIndicesInv)\n");
printf ("\n");
printf ("static const struct {\n"
" FcLangCharSet langCharSets[%d];\n"
" FcCharLeaf leaves[%d];\n"
- " intptr_t leaf_offsets[%d];\n"
+ " uintptr_t leaf_offsets[%d];\n"
" FcChar16 numbers[%d];\n"
+ " FcChar%s langIndices[%d];\n"
+ " FcChar%s langIndicesInv[%d];\n"
"} fcLangData = {\n",
- nsets, tl, tn, tn);
+ nsets, tl, tn, tn,
+ nsets < 256 ? "8 " : "16", nsets, nsets < 256 ? "8 " : "16", nsets);
/*
* Dump sets
if (j < 0)
j = i;
- printf (" { (FcChar8 *) \"%s\", "
+ printf (" { \"%s\", "
" { FC_REF_CONSTANT, %d, OFF(%d,%d), NUM(%d,%d) } }, /* %d */\n",
langs[i],
sets[j]->num, i, off[j], i, off[j], i);
if (n % 8 != 0)
printf ("\n");
}
+ printf ("},\n");
+
+ /* langIndices */
+ printf ("{\n");
+ for (i = 0; sets[i]; i++)
+ {
+ printf (" %d, /* %s */\n", entries[i].id, names[i]);
+ }
+ printf ("},\n");
+
+ /* langIndicesInv */
+ printf ("{\n");
+ {
+ static int entries_inv[MAX_LANG];
+ for (i = 0; sets[i]; i++)
+ entries_inv[entries[i].id] = i;
+ for (i = 0; sets[i]; i++)
+ printf (" %d, /* %s */\n", entries_inv[i], names[entries_inv[i]]);
+ }
printf ("}\n");
-
+
printf ("};\n\n");
-
+
printf ("#define NUM_LANG_CHAR_SET %d\n", i);
num_lang_set_map = (i + 31) / 32;
printf ("#define NUM_LANG_SET_MAP %d\n", num_lang_set_map);
for (d = c + 1; d < ncountry; d++)
{
int j = country[d];
- if (j >= 0 && !strncmp (langs[j], langs[i], l))
+ if (j >= 0 && !strncmp (langs[j], langs[i], lang + 1))
{
BitSet(map, j);
country[d] = -1;
/*
* Dump sets start/finish for the fastpath
*/
+ printf ("\n");
printf ("static const FcLangCharSetRange fcLangCharSetRanges[] = {\n");
+ printf ("\n");
for (setRangeChar = 'a'; setRangeChar <= 'z' ; setRangeChar++)
{
printf (" { %d, %d }, /* %c */\n",
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