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Replace "ISO 639" with "BCP 47" 

`hb_language_from_string` accepts not only ISO 639 but also BCP 47. Not
all ISO 639 codes are valid BCP 47 tags but the function does not accept
overlong language subtags anyway.
This commit is contained in:
David Corbett 2017-12-28 22:59:29 +08:00 committed by Behdad Esfahbod
parent 0b9d60e1a1
commit a03f5f4dfb
2 changed files with 4 additions and 4 deletions
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2
src/hb-buffer.cc
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@ -996,7 +996,7 @@ hb_buffer_get_script (hb_buffer_t *buffer)
* are orthogonal to the scripts, and though they are related, they are
* different concepts and should not be confused with each other.
*
* Use hb_language_from_string() to convert from ISO 639 language codes to
* Use hb_language_from_string() to convert from BCP 47 language tags to
* #hb_language_t.
*
* Since: 0.9.2

6
src/hb-common.cc
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@ -325,14 +325,14 @@ retry:
/**
* hb_language_from_string:
* @str: (array length=len) (element-type uint8_t): a string representing
* ISO 639 language code
* a BCP 47 language tag
* @len: length of the @str, or -1 if it is %NULL-terminated.
*
* Converts @str representing an ISO 639 language code to the corresponding
* Converts @str representing a BCP 47 language tag to the corresponding
* #hb_language_t.
*
* Return value: (transfer none):
* The #hb_language_t corresponding to the ISO 639 language code.
* The #hb_language_t corresponding to the BCP 47 language tag.
*
* Since: 0.9.2
**/