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Convert to uppercase in hb_ot_tag_from_language()

This commit is contained in:
Behdad Esfahbod 2010-04-29 04:41:41 -04:00
parent 6f729b45b0
commit fde6f5bd68
1 changed files with 4 additions and 2 deletions
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6
src/hb-ot-tag.c
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@ -599,8 +599,10 @@ hb_ot_tag_from_language (hb_language_t language)
int i;
lang_str += 6;
i = 0;
while (i < 4 && lang_str[i]) {
tag[i] = lang_str[i];
#define IS_LETTER(c) (((c) >= 'a' && (c) <= 'z') || ((c) >= 'A' && (c) <= 'Z'))
#define TO_UPPER(c) (((c) >= 'a' && (c) <= 'z') ? (c) + 'A' - 'a' : (c))
while (i < 4 && IS_LETTER (lang_str[i])) {
tag[i] = TO_UPPER (lang_str[i]);
}
while (i < 4)
tag[i] = ' ';