'kern' and 'dist' implement some of the same kerning pairs. By default, both are applied, so the kerning is doubled. Disabling one feature or the other produces the intended rendering. The example below is a particularly exaggerated one; many are more subtle.
Character data
ππΏππ±
U+11597 SIDDHAM LETTER NYA
U+115BF SIDDHAM SIGN VIRAMA
U+11597 SIDDHAM LETTER NYA
U+115B1 SIDDHAM VOWEL SIGN II
Font
NotoSansSiddham-Regular.otf
Where the font came from, and when
Site: https://github.com/googlei18n/noto-fonts/blob/c4e94171d04167796d0dd5e7a93e94b54ca29425/phaseIII_only/unhinted/otf/NotoSansSiddham/NotoSansSiddham-Regular.otf Date: 2019-03-01
Font version
Version 2.000
Issue
'kern' and 'dist' implement some of the same kerning pairs. By default, both are applied, so the kerning is doubled. Disabling one feature or the other produces the intended rendering. The example below is a particularly exaggerated one; many are more subtle.
Character data
ππΏππ± U+11597 SIDDHAM LETTER NYA U+115BF SIDDHAM SIGN VIRAMA U+11597 SIDDHAM LETTER NYA U+115B1 SIDDHAM VOWEL SIGN II
Screenshot