Iosevka/changes/3.0.0.md

• Fix missing mapping regression of U+1D0D (#510).
• Fix dot removal on various derived glyphs (#513).
• Fix styling features for Bulgarian, Macedonian, or Serbian (#514).
• Fix seam on certain Cyrillic letters with descender shape (#517).
• Fix compatibility ligature building (#524). Also moved metric override configuration, compatibility ligature configuration and character removal configuration into build plans.
• Prerelease changes
  • 3.0.0-rc.8
    • Fix shape of combining small capitals (U+1DDB, U+1DDE, U+1DDF, U+1DE1, and U+1DE2; #500).
    • Fix shape of H-cedilla (U+1E28 and U+1E29; #499).
    • Fix incorrect mapping of U+228D (was U+228E) (#501).
    • Fix shape of U+0478 and U+0479 (#503).
    • Fix broken shape of R-stroke (#504).
    • Fix shape of U+21B9 (#505).
    • Change feature name fwid → WWID, hwid → NWID.
    • Fix Iosevka Curly's default mapping of @ (#509).
  • 3.0.0-rc.7
    • Fixed phonetic ligatures' shape. Now they are connected more closely (#488).
    • Fix shape of U+AB30, U+AB64 and U+1DE7 (#489).
    • Fix export of U+478 and U+479.
    • Fix shape of U+029A, U+1D08, U+1D4C (#491).
    • Add U+AB66 and U+AB67 (#488).
    • Fix shape of U+1DF0 (#497).
  • 3.0.0-rc.6
    • Add IEC power symbol.
    • Add straight lambda (λ) shape, and corresponded variant selector cv94. Old shape is placed under cv95 (#467).
    • Add U+2423 OPEN BOX (␣) (#469).
    • Add Bashkir Ka (U+04A0, U+04A1) (#441).
    • Fixed mapping for U+028C, U+034D.
    • Fixed the thickness of thick arrows under full width.
    • Fixed missing TM and SM symbol.
    • Fixed weight of dotted numbers.
    • Fix APL symbols' metric under Aile.
    • Make m.short-leg more distinctive (#471).
    • Add ligation for waved double-headed-arrow (#475).
    • Expand the ligation set for colons to all dotty operators (#476).
    • Added variants for 9 like a turned 6 (#363).
  • 3.0.0-rc.5
    • Add reverse-slashed zero (#438).
    • Add U+1F8B0 and U+1F8B1 (#459).
    • Fixed broken shape around srtail, Sswash and sswash.
    • Fix no-cv-ss building (#460).
    • Retrocomputing symbols are now defaults to half-width.
    • Made variant selectors work for turned letters.
    • Make ligset-dlig usable from custom build (#463).
  • 3.0.0-rc.4
    • Fix OTL script tag of default script (dflt -> DFLT). Though most shaping engine would not be impacted by the incorrect tag in earlier versions.
    • Add large brackets (U+239B ... U+23AD) and extensible integral symbols (U+2320, U+2321, U+23AE).
    • Add arrow U+21DE, U+21DF, U+2908, U+2909.
    • Add logical symbol U+22A9, U+22AA, U+22AB, U+22AE, U+22AF.
    • Cancelled ligation around regex look-around.
    • Implement thousand-digit grouping under THND feature.
    • Shape refinements of digit 1 and 6.
  • 3.0.0-rc.3
    • Fix shape of smcpGhooktop (U+029B) and uogonek.withoutBar.
    • Make the dotless i and j CCMP feature work for more related characters and stylized forms.
    • Fix substitution of i-ogonek and upper combining marks.
    • Fix broken shape of tildes.
    • Fix broken degree-C and degree-F ligature.
    • Fix broken cup (∪) and cap (∩) symbol.
  • 3.0.0-rc.2
    • Change the glyph shape for U+1E10 “Ḑ” and U+1E11 “ḑ” to D-comma rather than D-cedilla.
    • Add toothless G.
    • Rename private feature tags to follow OTSpec’s vendor-specific tag guide.
  • 3.0.0-rc.1
    • The packaging and spacing is significantly changed:
      • Iosevka → Kept, but made arrows and geometric symbols wide.
      • Iosevka Term → Iosevka Fixed.
      • Iosevka TermLig → Iosevka Term.
      • Iosevka Type → Removed.
      • Iosevka CC → Removed.
    • Fix “Lucida” style's one character.
    • Added weight “Book”.
    • Fix broken shape of heavy curly V, etc.
    • Improve double-line arrow ligations.
    • Add diamond-shaped <> ligation, and enabled that for Haskell.
    • Added bar-less u variants, and JetBrains Mono:
      • Assigned cv90 to this variant.
      • Assigned ss14 to the stylistic set.
  • 3.0.0-beta.3
    • Made the curly-bar variant via OpenType tag ss20.
    • Alias U+2B95 to U+27A1.
    • Add symbol U+22DA, U+22DB, U+23B0, U+23B1, etc.
    • Finished the unicode block that supports retro computer characters.
    • Building: The shape weight is now a continuous space.
  • 3.0.0-beta.2
    • Fix horn connection on O-horn with tone marks: Ờ ờ Ớ ớ Ở ở Ỡ ỡ Ợ ợ.
    • Optimize the anchor position of R and ɏ (U+024F).
  • 3.0.0-beta.1
    • Fix the shape of Rrotunda (U+A75A) and rrotunda (U+A75B).
    • Make curly k under Slab variants look more different than the straight ones.
    • Fixed minor stroke overflow on A.
    • Fix O-hook connection.
    • Add more math symbols (≺, ≻, ⊏, ⊐, etc.) for Agda.
  • 3.0.0-alpha.5
    • Made hooks' terminal flat, which applies to a, c, e, etc.
    • Add variant selector for f: v-f-serifed.
    • Add variant selectors for r: v-r-standard, v-r-serifed, v-r-top-serifed.
    • Fix various r-related glyphs' shape.
    • Fix shape of cursive k under Slab shape.
    • Fix Bulgarian Tse shape.
    • Add fwid and hwid for Powerline.
    • Default g to single-storey.
  • 3.0.0-alpha.4
    • Added three-line ligation of === and !== for JavaScript, PHP, etc.
    • Default ligature set selector: ligset-javascript and ligset-php.
    • Cherry-picking configuration selector: eqeqeq and exeqeq.
    • OpenType tags: XJS0, XPHP.
    • Exposed curly-vs-straight letterform selectors.
    • OpenType tags are from cv70 to cv83.
    • Fixed style linking for extended variants.
  • 3.0.0-alpha.3
    • Added ligation for ~>, <~, ~~>, etc.
    • Further refined the shapes of APL symbols.
    • Added old-style numbers. Feature onum and lnum are enabled.
  • 3.0.0-alpha.2
    • Extended width will be built automatically and integrate into existing families.
    • Added more letter-like symbols: ⅋, ℂ, ℍ, ℙ, ℕ, ℚ, ℝ, ℤ, ℵ, ℶ.
    • Refine the height of brackets and symbols.
    • Renamed various variant selectors:
      • v-m-longleg → v-m-normal
      • v-one-hooky → v-one-nobase
      • v-one-serifed → v-one-base
      • v-seven-normal → v-seven-noserif
      • v-seven-force-serifed → v-seven-serifed
    • Added v-lig-ltgteq-flat (cv66) and v-lig-ltgteq-slanted (cv67) to change the shape of <= and >= ligation.
  • 3.0.0-alpha.1
    • The letters k, x, v, A, etc. will now use straight legs by default. The “curly” families will keep the old shape.
    • Note this is a parameter difference rather than variant. So there won’t be a cv## or ss## variant selector.
    • Introduced a curly italic k with untagged variant v-k-italic.
    • Introduced ss12 OpenType tag for Ubuntu-Mono style as well as a prebuilt SS12 family.