Changes of version 31.0.0

• [Breaking] Changed the mapping between variants and OpenType tags:

  • Variants for digits (1 .. 9) are assigned to tag cv01 ... cv09.

  • Variant for 0 is assigned to tag cv10.

  • Variants for basic Latin are assigned to tag cv11 ... cv60 (50 tags; O and o do not have variants).

  • Variants for extended Latin are assigned to tag cv61 ... cv66.

  • Variants for Greek letters are assigned to tag cv67 ... cv78.

  • Variants for Cyrillic letters are assigned to tag cv79 ... cv99 and VAAA.

  • Variants for dot shapes are assigned to tag VDAA ... VDAD.

  • Variants for symbol shapes are assigned to tag VSAA ... VSAT.

  • Variants for ligature shapes are assigned to tag VLAA ... VLAG.

  • Correspondence table

    Selector Name	Tag in v30.x	Tag in v31
    one	cv86	cv01
    two	cv87	cv02
    three	cv88	cv03
    four	cv89	cv04
    five	cv90	cv05
    six	cv91	cv06
    seven	cv92	cv07
    eight	cv93	cv08
    nine	cv94	cv09
    zero	cv85	cv10
    capital-a	cv01	cv11
    capital-b	cv02	cv12
    capital-c	cv03	cv13
    capital-d	cv04	cv14
    capital-e	cv05	cv15
    capital-f	cv06	cv16
    capital-g	cv07	cv17
    capital-h	cv08	cv18
    capital-i	cv09	cv19
    capital-j	cv10	cv20
    capital-k	cv11	cv21
    capital-l	cv12	cv22
    capital-m	cv13	cv23
    capital-n	cv14	cv24
    capital-p	cv15	cv25
    capital-q	cv16	cv26
    capital-r	cv17	cv27
    capital-s	cv18	cv28
    capital-t	cv19	cv29
    capital-u	cv20	cv30
    capital-v	cv21	cv31
    capital-w	cv22	cv32
    capital-x	cv23	cv33
    capital-y	cv24	cv34
    capital-z	cv25	cv35
    a	cv26	cv36
    b	cv27	cv37
    c	cv28	cv38
    d	cv29	cv39
    e	cv30	cv40
    f	cv31	cv41
    g	cv32	cv42
    h	cv33	cv43
    i	cv34	cv44
    j	cv35	cv45
    k	cv36	cv46
    l	cv37	cv47
    m	cv38	cv48
    n	cv39	cv49
    p	cv40	cv50
    q	cv41	cv51
    r	cv42	cv52
    s	cv43	cv53
    t	cv44	cv54
    u	cv45	cv55
    v	cv46	cv56
    w	cv47	cv57
    x	cv48	cv58
    y	cv49	cv59
    z	cv50	cv60
    capital-eszet	VXAC	cv61
    long-s	cv51	cv62
    eszet	cv52	cv63
    lower-eth	cv53	cv64
    capital-thorn	VXAD	cv65
    lower-thorn	cv54	cv66
    lower-alpha	cv55	cv67
    capital-gamma	cv56	cv68
    capital-delta	cv57	cv69
    lower-delta	cv58	cv70
    lower-iota	cv59	cv71
    capital-lambda	cv60	cv72
    lower-lambda	cv61	cv73
    lower-mu	cv62	cv74
    lower-xi	cv63	cv75
    lower-pi	cv64	cv76
    lower-tau	cv65	cv77
    lower-chi	cv66	cv78
    cyrl-a	——	cv79
    cyrl-ve	——	cv80
    cyrl-capital-zhe	cv67	cv81
    cyrl-zhe	cv68	cv82
    cyrl-capital-ze	cv69	cv83
    cyrl-ze	cv70	cv84
    cyrl-capital-ka	cv71	cv85
    cyrl-ka	cv72	cv86
    cyrl-el	cv73	cv87
    cyrl-em	cv74	cv88
    cyrl-en	cv75	cv89
    cyrl-er	cv76	cv90
    cyrl-capital-u	cv77	cv91
    cyrl-u	cv78	cv92
    cyrl-ef	cv79	cv93
    cyrl-che	cv80	cv94
    cyrl-yeri	cv81	cv95
    cyrl-yery	cv82	cv96
    cyrl-capital-e	VXAA	cv97
    cyrl-e	VXAB	cv98
    cyrl-capital-ya	cv83	cv99
    cyrl-ya	cv84	VAAA
    tittle	cv95	VDAA
    diacritic-dot	cv96	VDAB
    punctuation-dot	cv97	VDAC
    braille-dot	VXAE	VDAD
    tilde	cv98	VSAA
    asterisk	cv99	VSAB
    underscore	VSAA	VSAC
    caret	VSAB	VSAD
    ascii-grave	VSAC	VSAE
    ascii-single-quote	VSAD	VSAF
    paren	VSAE	VSAG
    brace	VSAF	VSAH
    guillemet	VSAG	VSAI
    number-sign	VSAH	VSAJ
    ampersand	VSAI	VSAK
    at	VSAJ	VSAL
    dollar	VSAK	VSAM
    cent	VSAL	VSAN
    percent	VSAM	VSAO
    bar	VSAN	VSAP
    question	VSAO	VSAQ
    pilcrow	VSAP	VSAR
    partial-derivative	VSAQ	VSAS
    micro-sign	VSAR	VSAT
    lig-ltgteq	VLAA	VLAA
    lig-neq	VLAB	VLAB
    lig-equal-chain	VLAC	VLAC
    lig-hyphen-chain	VLAD	VLAD
    lig-plus-chain	VLAE	VLAE
    lig-double-arrow-bar	VLAF	VLAF
    lig-single-arrow-bar	VLAG	VLAG

• [Breaking] Reordered variants for Cyrillic Capital/Lower Ze.
• [Breaking] Add bilateral-motion-serifed variants for Capital/Lower X. Change of variant names:
  • capital-x.straight-motion-serifed → capital-x.straight-unilateral-motion-serifed
  • capital-x.curly-motion-serifed → capital-x.curly-unilateral-motion-serifed
  • x.straight-motion-serifed → x.straight-unilateral-motion-serifed
  • x.curly-motion-serifed → x.curly-unilateral-motion-serifed
  • lower-chi.straight-motion-serifed → lower-chi.straight-unilateral-motion-serifed
  • lower-chi.curly-motion-serifed → lower-chi.curly-unilateral-motion-serifed
• [Breaking] Add semi-chancery-straight-serifed and semi-chancery-curly-serifed variants for Greek Lower Chi. Change of variant names:
  • lower-chi.semi-chancery-straight → lower-chi.semi-chancery-straight-serifless
  • lower-chi.semi-chancery-curly → lower-chi.semi-chancery-curly-serifless
  • lower-chi.straight-serifed → lower-chi.straight-bilateral-motion-serifed
  • lower-chi.curly-serifed → lower-chi.curly-bilateral-motion-serifed
• Add separate variant selectors For Cyrillic Lower A/Ve (cv79, cv99).
• Optimize the shape of rounded e (#2424).