Skip to content

opentype__GDEF_spacing_marks

Simon Cozens edited this page May 8, 2025 · 1 revision

Check glyphs in mark glyph class are non-spacing.

opentype/GDEF_spacing_marks

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

Rationale

Glyphs in the GDEF mark glyph class should be non-spacing.

Spacing glyphs in the GDEF mark glyph class may have incorrect anchor positioning that was only intended for building composite glyphs during design.

Proposal

Profiles

  • opentype (in section 'Opentype Specification Checks')

  • universal (in section 'Opentype Specification Checks')

  • googlefonts (in section 'Opentype Specification Checks')

Clone this wiki locally