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Use BCP47 private-use tags for OpenType tag language string mapping

This commit is contained in:
Behdad Esfahbod 2010-04-29 03:31:03 -04:00
parent eaf1d9a46c
commit ce23c9234b
1 changed files with 8 additions and 8 deletions
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16
src/hb-ot-tag.c
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@ -594,10 +594,10 @@ hb_ot_tag_from_language (hb_language_t language)
lang_str = hb_language_to_string (language); lang_str = hb_language_to_string (language);
if (0 == strcmp (lang_str, "ot:")) { if (0 == strcmp (lang_str, "x-hbot")) {
char tag[4]; char tag[4];
int i; int i;
lang_str += 3; lang_str += 6;
i = 0; i = 0;
while (i < 4 && lang_str[i]) { while (i < 4 && lang_str[i]) {
tag[i] = lang_str[i]; tag[i] = lang_str[i];
@ -648,16 +648,16 @@ hb_language_t
hb_ot_tag_to_language (hb_tag_t tag) hb_ot_tag_to_language (hb_tag_t tag)
{ {
unsigned int i; unsigned int i;
unsigned char buf[8] = "ot:"; unsigned char buf[11] = "x-hbot";
for (i = 0; i < ARRAY_LENGTH (ot_languages); i++) for (i = 0; i < ARRAY_LENGTH (ot_languages); i++)
if (ot_languages[i].tag == tag) if (ot_languages[i].tag == tag)
return hb_language_from_string (ot_languages[i].language); return hb_language_from_string (ot_languages[i].language);
buf[3] = tag >> 24; buf[6] = tag >> 24;
buf[4] = (tag >> 16) & 0xFF; buf[7] = (tag >> 16) & 0xFF;
buf[5] = (tag >> 8) & 0xFF; buf[8] = (tag >> 8) & 0xFF;
buf[6] = tag & 0xFF; buf[9] = tag & 0xFF;
buf[7] = '\0'; buf[10] = '\0';
return hb_language_from_string ((char *) buf); return hb_language_from_string ((char *) buf);
} }