Add serifs to Latin Lower Lambda under Slab. (#2782)

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John McWilliams 2025-05-25 17:54:49 -04:00 committed by GitHub
parent 63b0e95b98
commit cec3263c77
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3 changed files with 40 additions and 11 deletions

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@ -783,6 +783,7 @@ w = "straight-almost-flat-top-serifed"
long-s = "flat-hook-bottom-serifed"
eszet = "longs-s-lig-bottom-serifed"
lower-iota = "serifed-flat-tailed"
lower-lambda = "straight-turn"
lower-tau = "short-tailed"
cyrl-ef = "split-serifed"
four = "closed-serifed"

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@ -233,10 +233,15 @@ glyph-block Letter-Latin-Lower-Y : begin
right.splitMask top bottom
Rect (bottom + HalfStroke) (bottom - top) 0 Width
if doSlabTop : include : let [sf : SerifFrame.fromDf [DivFrame 1] top bottom]
composite-proc sf.lt.full sf.rt.full
if doSlabBottom : include : right.baseSerif top bottom
if doSlabMotion : include : HSerif.lt SB top SideJut
if doSlabTop
let [sf : SerifFrame.fromDf [DivFrame 1] top bottom] : composite-proc sf.lt.full sf.rt.full
no-shape
if doSlabBottom
right.baseSerif top bottom
no-shape
if doSlabMotion
HSerif.lt SB top SideJut
no-shape
export : define [SmallYHookTopShape top bottom] : glyph-proc
local right : RightHalf TS-HOOKTOP SHRINK-NONE
@ -264,9 +269,15 @@ glyph-block Letter-Latin-Lower-Y : begin
right.splitMask top bottom
Rect (bottom + HalfStroke) (bottom - top) 0 Width
if doSlabTop : include : let [sf : SerifFrame.fromDf [DivFrame 1] top bottom] sf.lt.full
if doSlabBottom : include : right.baseSerif top bottom
if doSlabMotion : include : HSerif.lt SB top SideJut
if doSlabTop
let [sf : SerifFrame.fromDf [DivFrame 1] top bottom] sf.lt.full
no-shape
if doSlabBottom
right.baseSerif top bottom
no-shape
if doSlabMotion
HSerif.lt SB top SideJut
no-shape
export : define [SmallLambdaShape top bottom] : union : glyph-proc
set currentGlyph.gizmo : Italify (-para.slopeAngle)
@ -293,6 +304,7 @@ glyph-block Letter-Latin-Lower-Y : begin
turn BS-TURN
loop BS-LOOP
object # serifs
"" SLAB-AUTO
serifless SLAB-NONE
serifed SLAB-ALL
motionSerifed SLAB-MOTION
@ -336,8 +348,12 @@ glyph-block Letter-Latin-Lower-Y : begin
set-base-anchor 'strike' Middle (XH / 2 - Descender)
include : Shapes.SmallYShape CAP 0
alias 'grek/lambda.tailedTurn' null 'grek/lambdaFHT.straightTurn'
alias 'latn/lambdaStroke.tailedTurn' null 'latn/lambdaStrokeFHT.straightTurn'
alias 'grek/lambda.tailedTurnSerifless' null 'grek/lambdaFHT.straightTurnSerifless'
alias 'latn/lambdaStroke.tailedTurnSerifless' null 'latn/lambdaStrokeFHT.straightTurnSerifless'
alias 'grek/lambda.curlyTailedTurn' null 'grek/lambdaFHT.curlyTurn'
alias 'latn/lambdaStroke.curlyTailedTurn' null 'latn/lambdaStrokeFHT.curlyTurn'
alias 'grek/lambda.curlyTailedTurnSerifless' null 'grek/lambdaFHT.curlyTurnSerifless'
alias 'latn/lambdaStroke.curlyTailedTurnSerifless' null 'latn/lambdaStrokeFHT.curlyTurnSerifless'
@ -431,8 +447,8 @@ glyph-block Letter-Latin-Lower-Y : begin
select-variant 'yLoop' 0x1EFF (shapeFrom -- 'y')
select-variant 'grek/lambda' 0x3BB
alias 'latn/lambda' 0xA7DB 'grek/lambda'
select-variant 'latn/lambdaStroke' 0x19B (follow -- 'grek/lambda')
select-variant 'latn/lambda' 0xA7DB (shapeFrom -- 'grek/lambda')
select-variant 'latn/lambdaStroke' 0x19B (follow -- 'latn/lambda')
# Blackboard
glyph-block-import Letter-Blackboard : BBS BBD

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@ -6213,31 +6213,37 @@ tagKind = "letter"
rank = 1
description = "More-straight Greek lower Lambda (`λ`)"
selector."grek/lambda" = "straightSerifless"
selector."latn/lambda" = "straight"
[prime.lower-lambda.variants.straight-turn]
rank = 2
description = "Greek lower Lambda (`λ`) with straight upper and a tail turns leftward"
selector."grek/lambda" = "straightTurnSerifless"
selector."latn/lambda" = "straightTurn"
[prime.lower-lambda.variants.tailed-turn]
rank = 3
description = "More curly Greek lower Lambda (`λ`), with a tail turns leftward at top and a tail turns right at bottom-right"
selector."grek/lambda" = "tailedTurnSerifless"
selector."latn/lambda" = "tailedTurn"
[prime.lower-lambda.variants.curly]
rank = 4
description = "More curly Greek lower Lambda (`λ`), like Iosevka 2.x"
selector."grek/lambda" = "curlySerifless"
selector."latn/lambda" = "curly"
[prime.lower-lambda.variants.curly-turn]
rank = 5
description = "More curly Greek lower Lambda (`λ`), like Iosevka 2.x, with a tail turns leftward"
selector."grek/lambda" = "curlyTurnSerifless"
selector."latn/lambda" = "curlyTurn"
[prime.lower-lambda.variants.curly-tailed-turn]
rank = 6
description = "More curly Greek lower Lambda (`λ`), with a tail turns leftward at top, a tail turns right at bottom-right, and curly bottom-left leg"
selector."grek/lambda" = "curlyTailedTurnSerifless"
selector."latn/lambda" = "curlyTailedTurn"
@ -9411,7 +9417,6 @@ z = "cursive"
long-s = "flat-hook-tailed"
eszet = "sulzbacher-tailed-serifless"
lower-kappa = "straight-top-left-serifed"
lower-lambda = "straight"
lower-mu = "tailed-motion-serifed"
cyrl-a = "single-storey-tailed"
cyrl-ve = "cursive"
@ -10187,6 +10192,10 @@ lower-pi = "tailless"
lower-tau = "tailless"
cyrl-a = "double-storey-serifless"
cyrl-ve = "standard-serifless"
cyrl-capital-zhe = "symmetric-touching"
cyrl-zhe = "symmetric-touching"
cyrl-capital-ka = "symmetric-touching-serifless"
cyrl-ka = "symmetric-touching-serifless"
cyrl-capital-u = "straight-turn-serifless"
cyrl-u = "straight-turn-serifless"
cyrl-ef = "serifless"
@ -10240,7 +10249,8 @@ lower-mu = "toothed-serifed"
cyrl-a = "double-storey-serifed"
cyrl-ve = "standard-bilateral-serifed"
cyrl-ze = "unilateral-serifed"
cyrl-ka = "symmetric-connected-serifed"
cyrl-capital-ka = "symmetric-touching-serifed"
cyrl-ka = "symmetric-touching-serifed"
cyrl-capital-u = "straight-turn-serifed"
cyrl-u = "straight-turn-serifed"
cyrl-ef = "serifed"
@ -11105,6 +11115,7 @@ tag = "ss15"
description = "IBM Plex Mono Style"
[composite.ss15.design]
capital-d = "more-rounded-serifless"
capital-i = "serifed"
capital-j = "serifed"
capital-m = "hanging-serifless"
@ -11197,6 +11208,7 @@ cyrl-yery = "cursive"
ampersand = "closed"
[composite.ss15.slab-override.design]
capital-d = "more-rounded-bilateral-serifed"
capital-m = "hanging-serifed"
capital-v = "straight-serifed"
capital-w = "straight-serifed"