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[layout] Improve get_feature_tags documentation 

Fixes https://github.com/harfbuzz/harfbuzz/issues/3798
This commit is contained in:
Behdad Esfahbod 2022-08-29 11:17:22 -06:00
parent 6de56b67b6
commit 41aa02ae72
1 changed files with 2 additions and 0 deletions
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src/hb-ot-layout.cc
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@ -601,6 +601,8 @@ hb_ot_layout_table_select_script (hb_face_t *face,
* @feature_tags: (out) (array length=feature_count): Array of feature tags found in the table * @feature_tags: (out) (array length=feature_count): Array of feature tags found in the table
* *
* Fetches a list of all feature tags in the given face's GSUB or GPOS table. * Fetches a list of all feature tags in the given face's GSUB or GPOS table.
* Note that there might be duplicate feature tags, belonging to different
* script/language-system pairs of the table.
* *
* Return value: Total number of feature tags. * Return value: Total number of feature tags.
* *