Fetches name indices from feature parameters for "Stylistic Set" ('ssXX') or "Character Variant" ('cvXX') features.
| face |
Face to work upon |
| table_tag |
table tag to query, "GSUB" or "GPOS". |
| feature_index |
index of feature to query. |
| label_id |
The ‘name’ table name ID that specifies a string for a user-interface label for this feature. |
| tooltip_id |
The ‘name’ table name ID that specifies a string that an application can use for tooltip text for this feature. |
| sample_id |
The ‘name’ table name ID that specifies sample text that illustrates the effect of this feature. |
| num_named_parameters |
Number of named parameters. |
| first_param_id |
The first ‘name’ table name ID used to specify strings for user-interface labels for the feature parameters. (Must be zero if numParameters is zero.) |
|
`true` if data found, `false` otherwise |