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added missing 'Unknown' unicode Script

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This commit is contained in:
Fabrice Bellard
2025-05-24 15:36:08 +02:00
parent dfc254af51
commit fc524f75ee
3 changed files with 14 additions and 12 deletions
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20
libunicode.c
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@@ -1285,8 +1285,6 @@ int unicode_script(CharRange *cr,
script_idx = unicode_find_name(unicode_script_name_table, script_name);
if (script_idx < 0)
return -2;
/* Note: we remove the "Unknown" Script */
script_idx += UNICODE_SCRIPT_Unknown + 1;
is_common = (script_idx == UNICODE_SCRIPT_Common ||
script_idx == UNICODE_SCRIPT_Inherited);
@@ -1316,17 +1314,21 @@ int unicode_script(CharRange *cr,
n |= *p++;
n += 96 + (1 << 12);
}
if (type == 0)
v = 0;
else
v = *p++;
c1 = c + n + 1;
if (v == script_idx) {
if (cr_add_interval(cr1, c, c1))
goto fail;
if (type != 0) {
v = *p++;
if (v == script_idx || script_idx == UNICODE_SCRIPT_Unknown) {
if (cr_add_interval(cr1, c, c1))
goto fail;
}
}
c = c1;
}
if (script_idx == UNICODE_SCRIPT_Unknown) {
/* Unknown is all the characters outside scripts */
if (cr_invert(cr1))
goto fail;
}
if (is_ext) {
/* add the script extensions */