Selects an OpenType script for table_tag from the script_tags array.
If the table does not have any of the requested scripts, then `DFLT`, `dflt`, and `latn` tags are tried in that order. If the table still
does not have any of these scripts, script_index is set to
OT_LAYOUT_NO_SCRIPT_INDEX and chosen_script is set to
HB_TAG_NONE.
| face |
Face to work upon |
| table_tag |
|
| script_count |
Number of script tags in the array |
| script_tags |
Array of Tag script tags |
| script_index |
The index of the requested script |
| chosen_script |
Tag of the requested script |
|
`true` if one of the requested scripts is selected, `false` if a fallback script is selected or if no scripts are selected. |