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docs: Clarify a doc comment 

Reword the docs for hb_ot_layout_script_select_language and
be a bit more specific about the returned index.
This commit is contained in:
Matthias Clasen 2021-11-06 10:17:20 -04:00 committed by Behdad Esfahbod
parent 07dc34bdaf
commit 3471f8f69e
1 changed files with 8 additions and 4 deletions
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12
src/hb-ot-layout.cc
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@ -717,10 +717,14 @@ hb_ot_layout_script_find_language (hb_face_t *face,
* @language_tags: The array of language tags
* @language_index: (out): The index of the requested language
*
* Fetches the index of a given language tag in the specified face's GSUB table
* or GPOS table, underneath the specified script index.
* Fetches the index of the first language tag fom @language_tags that is present
* in the specified face's GSUB or GPOS table, underneath the specified script
* index.
*
* Return value: %true if the language tag is found, %false otherwise
* If none of the given language tags is found, %false is returned and
* @language_index is set to the default language index.
*
* Return value: %true if one of the given language tags is found, %false otherwise
*
* Since: 2.0.0
**/
@ -1016,7 +1020,7 @@ struct hb_collect_features_context_t
hb_set_t features_set;
for (; *features; features++)
features_set.add (*features);
for (unsigned i = 0; i < g.get_feature_count (); i++)
{
hb_tag_t tag = g.get_feature_tag (i);