opentype__GDEF_spacing_marks

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

• https://github.com/fonttools/fontbakery/issues/2877

Profiles

• opentype (in section 'Opentype Specification Checks')

• universal (in section 'Opentype Specification Checks')

• googlefonts (in section 'Opentype Specification Checks')