Kerning is not applied

[dscorbett]

Font

NotoSansWancho-Regular.otf

Where the font came from, and when

Site: https://github.com/notofonts/wancho/releases/tag/NotoSansWancho-v2.001
Date: 2022-09-05

Font version

Version 2.001

Issue

None of the kerning pairs with Wancho letters are applied, because the relevant lookup is associated only with the script tag DFLT. It should also be associated with with 'wcho'. Alternatively, the other GPOS lookups should not use 'wcho'.

Character data

𞋐,
U+1E2D0 WANCHO LETTER JA
U+002C COMMA

Screenshots

Intended rendering, simulated in hb-view with --language x-hbscdflt: