vtt_volt_data

VTT or Volt Source Data must not be present.

vtt_volt_data

• Applies to: TTF
• Fontspector can hotfix?: no
• Fontspector can fix sources?: no

Rationale

Check to make sure all the VTT source (TSI* tables) and VOLT stuff (TSIV and zz features & langsys records) are gone.

Proposal

• https://github.com/fonttools/fontbakery/pull/4657

Profiles

• universal (in section 'Universal Profile Checks')

• googlefonts (in section 'Universal Profile Checks')