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Diffstat (limited to 'lib/fontconfig/fc-lang/fc-lang.c')
-rw-r--r--lib/fontconfig/fc-lang/fc-lang.c104
1 files changed, 72 insertions, 32 deletions
diff --git a/lib/fontconfig/fc-lang/fc-lang.c b/lib/fontconfig/fc-lang/fc-lang.c
index 989a823b4..21d568d7e 100644
--- a/lib/fontconfig/fc-lang/fc-lang.c
+++ b/lib/fontconfig/fc-lang/fc-lang.c
@@ -1,5 +1,5 @@
/*
- * $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
*
@@ -13,9 +13,9 @@
* 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
@@ -129,7 +129,7 @@ static const FcCharSet *
scan (FILE *f, char *file, FcCharSetFreezer *freezer)
{
FcCharSet *c = 0;
- const FcCharSet *n;
+ FcCharSet *n;
int start, end, ucs4;
char line[1024];
int lineno = 0;
@@ -138,18 +138,25 @@ scan (FILE *f, char *file, FcCharSetFreezer *freezer)
{
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;
}
if (strchr (line, '-'))
{
@@ -217,22 +224,27 @@ get_lang (char *name)
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 const *as = a, *bs = b;
+ return FcStrCmpIgnoreCase (as->file, 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 Entry entries[MAX_LANG];
static const FcCharSet *sets[MAX_LANG];
static int duplicate[MAX_LANG];
static int country[MAX_LANG];
@@ -269,18 +281,20 @@ main (int argc, char **argv)
}
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;
@@ -355,6 +369,8 @@ main (int argc, char **argv)
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"
@@ -362,8 +378,11 @@ main (int argc, char **argv)
" FcCharLeaf leaves[%d];\n"
" intptr_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
@@ -450,10 +469,29 @@ main (int argc, char **argv)
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);
@@ -481,7 +519,7 @@ main (int argc, char **argv)
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;
@@ -520,7 +558,9 @@ main (int argc, char **argv)
/*
* 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",
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-26 20:28:41 +0000