Changes of version 29.2.1

• Refine shape of U+1CC09, U+1CC0A, U+1CC10 and U+1CC11.
• Refine terminal shape of Schwa and Reversed Lower E (U+018F, U+0258..U+025A, U+04D8..U+04D9) under italics.
• Make CYRILLIC CAPITAL LETTER SHHA (U+04BA) follow variants of Capital H (cv08).
• Add characters:
  • ARC (U+2312) ... SECTOR (U+2314).
  • ERASE TO THE RIGHT (U+2326) ... X IN A RECTANGLE BOX (U+2327) (#2289).
  • ERASE TO THE LEFT (U+232B) (#2289).
  • NOT CHECK MARK (U+237B).
  • BELL SYMBOL (U+237E) ... VERTICAL LINE WITH MIDDLE DOT (U+237F).
  • WHITE SQUARE WITH CENTRE VERTICAL LINE (U+2385).
  • MONOSTABLE SYMBOL (U+238D).
  • DENTISTRY SYMBOL LIGHT VERTICAL AND TOP RIGHT (U+23BE) ... DENTISTRY SYMBOL LIGHT VERTICAL AND BOTTOM LEFT (U+23CC).
  • EARTH GROUND (U+23DA) ... FUSE (U+23DB).
  • WHITE TRAPEZIUM (U+23E2).
  • STRAIGHTNESS (U+23E4) ... FLATNESS (U+23E5).
  • UP ARROWHEAD IN A RECTANGLE BOX (U+2BB9).
  • BALLOT BOX WITH LIGHT X (U+2BBD) ... CIRCLED BOLD X (U+2BBF).
  • LEFT-FACING SNAKE HEAD WITH OPEN MOUTH (U+1CC70) ... DOWN-FACING SNAKE HEAD WITH CLOSED MOUTH (U+1CC77) (Proposed for Unicode 16; L2/21-235).
  • UPPER LEFT QUADRANT FACE WITH OPEN EYES (U+1CCA6) ... BOTTOM HALF FORWARD-FACING RUNNER FRAME-4 (U+1CDF4) (Proposed for Unicode 16; L2/21-235).
  • TOP HALF FLAILING ROBOT FRAME-1 (U+1CDF6) ... TOP HALF FLAILING ROBOT FRAME-2 (U+1CDF7) (Proposed for Unicode 16; L2/21-235).
• Fix zero feature application on MATHEMATICAL MONOSPACE DIGIT ZERO (U+1D7F6) (#2298).

Changes of version 29.2.0

• Drop NWID glyphs for ligatures in quasi-proportionals as they do not make sense for these styles. This change will save around 2MB for each Aile or Etoile font.
• Make presence of descender serif automatic for GREEK CAPITAL KAI SYMBOL (U+03CF).
• Make presence of top-left serif automatic for CYRILLIC {CAPITAL|SMALL} LETTER BASHKIR KA (U+04A0..U+04A1).
• Make GREEK SMALL LETTER DIGAMMA (U+03DD) respond to top-right serif variants of Greek Capital Gamma (cv56).
• Make GREEK SMALL LETTER HETA (U+0371) respond to top-left serif variants of H (cv08).
• Make CYRILLIC {CAPITAL|SMALL} LIGATURE EN GHE (U+04A4..U+04A5) respond to top-right serif variants of Greek Capital Gamma (cv56).
• Make CYRILLIC {CAPITAL|SMALL} LETTER STRAIGHT U (U+04AE..U+04B1) follow variants of Cyrillic Capital/Small U (cv77..cv78).
• Make the terminal of {LATIN|CYRILLIC} {CAPITAL|SMALL} LETTER SCHWA (U+018F, U+0259, U+04D8..U+04D9) a full hook under italics to match CYRILLIC {CAPITAL|SMALL} LETTER E (U+042D, U+044D).
• Quasi-proportional will now use cyrl-ef = split-serifless, cyrl-ef = split-serifed, and cyrl-ef = split-cursive for Aile, Etoile upright, and Etoile italic respectively.