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Unify horizontal stroke of Ɵ/ɵ with Ə/ə. (#2641)

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John McWilliams 2025-01-10 13:13:57 -05:00 • committed by GitHub
parent 8b8c7f18f3
commit 8149a3a2f9
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2 changed files with 47 additions and 29 deletions
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16
packages/font-glyphs/src/letter/latin-ext/lower-ae-oe.ptl
View file

@ -173,7 +173,7 @@ glyph-block Letter-Latin-Lower-AE-OE : begin
glyph-block-import Letter-Latin-C : CLetterForm CConfig
define [openOShape df sty styBot] : new-glyph : glyph-proc
local { subDf } : SubDfAndShift 0 df OX
local subDf : df.slice 3 2 OX
local ada : subDf.archDepthA SmallArchDepth df.mvs
local adb : subDf.archDepthB SmallArchDepth df.mvs
@ -230,7 +230,7 @@ glyph-block Letter-Latin-Lower-AE-OE : begin
include : df.markSet.e
set-base-anchor 'cvDecompose' 0 0
local { subDf } : SubDfAndShift 0 df
local subDf : df.slice 3 2
local bp : RBarPos XH fSlabBot
include : RevRShape legShape XH
@ -252,7 +252,7 @@ glyph-block Letter-Latin-Lower-AE-OE : begin
create-glyph "cyrl/rha/left.\(suffix)" : glyph-proc
local df : include : DivFrame para.diversityM 3
include : df.markSet.p
local { subDf } : SubDfAndShift 0 df
local subDf : df.slice 3 2
set-base-anchor 'cvDecompose' 0 0
include : Body
@ -377,17 +377,19 @@ glyph-block Letter-Latin-Lower-AE-OE : begin
create-glyph "rightHalfSlashOverlay" : glyph-proc
local fine : 0.375 * OverlayStroke
local { subDf shift } : SubDfAndShift 1 [DivFrame para.diversityMM 3] OX
local df : DivFrame para.diversityMM 3
local { subDf shift } : SubDfAndShift 1 df OX
include : dispiro
flat (shift + subDf.leftSB + OX + fine) [mix XH 0 1.05] [widths.center : 2 * fine]
curl (shift + subDf.rightSB - OX - fine) [mix 0 XH 1.05]
create-glyph "rightHalfBarOverlay" : glyph-proc
local { subDf shift } : SubDfAndShift 1 [DivFrame para.diversityMM 3] OX
include : HBar.m (shift + subDf.leftSB + OX + 1) (shift + subDf.rightSB - OX - 1) (XH * 0.5) OverlayStroke
local df : DivFrame para.diversityMM 3
local { subDf shift } : SubDfAndShift 1 df OX
include : HBar.m (shift + subDf.leftSB + [HSwToV : 0.5 * df.mvs]) (shift + subDf.rightSB - [HSwToV : 0.5 * df.mvs]) (XH * 0.5) df.mvs
define [OODots df kHeight fRound kdr] : glyph-proc
local { subDf shift } : SubDfAndShift 0 df OX
local subDf : df.slice 3 2 OX
local space : InnerDot.spaceOfDf subDf
local kHeight2 : [Math.sqrt : [InnerDot.spaceOfDf : DivFrame 1] / space] * kHeight
local offset : 0.5 * (space + [HSwToV df.mvs])

60
packages/font-glyphs/src/letter/latin/o.ptl
View file

@ -138,12 +138,20 @@ glyph-block Letter-Latin-O : begin
curl (XH - SB - O - fine) [mix 0 Width 1.05]
create-glyph 'Obar' 0x19F : glyph-proc
include [refer-glyph 'O'] AS_BASE
include : HBar.m (SB + OX + 1) (RightSB - OX - 1) (CAP * 0.5) OverlayStroke
include : MarkSet.capital
local stroke : AdviceStroke2 2 3 CAP
include : OShape CAP 0 SB RightSB stroke ArchDepthA ArchDepthB
include : intersection
OShapeOutline.NoOvershoot CAP 0 SB RightSB stroke ArchDepthA ArchDepthB
HBar.m (SB + OX) (RightSB - OX) (CAP * 0.5) stroke
create-glyph 'obar' 0x275 : glyph-proc
include [refer-glyph 'o'] AS_BASE
include : HBar.m (SB + OX + 1) (RightSB - OX - 1) (XH * 0.5) OverlayStroke
include : MarkSet.e
local stroke : AdviceStroke2 2 3 XH
include : OShape XH 0 SB RightSB stroke nothing nothing
include : intersection
OShapeOutline.NoOvershoot XH 0 SB RightSB stroke nothing nothing
HBar.m (SB + OX) (RightSB - OX) (XH * 0.5) stroke
alias 'grek/capSymbolTheta' 0x3F4 'Obar'
@ -158,16 +166,24 @@ glyph-block Letter-Latin-O : begin
alias 'bullEye' 0x298 'cyrl/OMonocular'
create-glyph 'cyrl/OCross' 0xA69A : glyph-proc
include [refer-glyph 'O'] AS_BASE
local fine ([StrokeWidthBlend 1 0.5] * OverlayStroke)
include : HBar.m (SB + OX + 1) (RightSB - OX - 1) (CAP * 0.5) fine
include : VBar.m Middle (O + 1) (CAP - O - 1) fine
include : MarkSet.capital
local stroke : AdviceStroke2 3 3 CAP
include : OShape CAP 0 SB RightSB stroke ArchDepthA ArchDepthB
include : intersection
OShapeOutline.NoOvershoot CAP 0 SB RightSB stroke ArchDepthA ArchDepthB
union
HBar.m (SB + OX) (RightSB - OX) (CAP * 0.5) stroke
VBar.m Middle O (CAP - O) [Math.min stroke : VSwToH : (RightSB - SB) / 2 - [HSwToV stroke]]
create-glyph 'cyrl/oCross' 0xA69B : glyph-proc
include [refer-glyph 'o'] AS_BASE
local fine ([StrokeWidthBlend 1 0.5] * OverlayStroke)
include : HBar.m (SB + OX + 1) (RightSB - OX - 1) (XH * 0.5) fine
include : VBar.m Middle (O + 1) (XH - O - 1) fine
include : MarkSet.e
local stroke : AdviceStroke2 3 3 XH
include : OShape XH 0 SB RightSB stroke nothing nothing
include : intersection
OShapeOutline.NoOvershoot XH 0 SB RightSB stroke nothing nothing
union
HBar.m (SB + OX) (RightSB - OX) (XH * 0.5) stroke
VBar.m Middle O (XH - O) [Math.min stroke : VSwToH : (RightSB - SB) / 2 - [HSwToV stroke]]
create-glyph 'romanThousandCD' 0x2180 : glyph-proc
local df : include : DivFrame para.diversityMM 3
@ -233,9 +249,9 @@ glyph-block Letter-Latin-O : begin
include : dispiro
widths.rhs
flat (SB + OX) (XH / 2) [heading Upward]
curl (SB + OX) (XH - [Math.min (XH / 2 - TINY) SmallArchDepthA])
curl (SB + OX) (XH - [Math.min SmallArchDepthA : XH / 2 - TINY])
arch.rhs XH
flat (RightSB - OX) (XH - [Math.min (XH / 2 - TINY) SmallArchDepthB])
flat (RightSB - OX) (XH - [Math.min SmallArchDepthB : XH / 2 - TINY])
curl (RightSB - OX) (XH / 2) [heading Downward]
create-glyph 'olowerhalf' 0x1D17 : glyph-proc
@ -243,9 +259,9 @@ glyph-block Letter-Latin-O : begin
include : dispiro
widths.lhs
flat (SB + OX) (XH / 2) [heading Downward]
curl (SB + OX) [Math.min (XH / 2 - TINY) SmallArchDepthB]
curl (SB + OX) [Math.min SmallArchDepthB : XH / 2 - TINY]
arch.lhs 0
flat (RightSB - OX) [Math.min (XH / 2 - TINY) SmallArchDepthA]
flat (RightSB - OX) [Math.min SmallArchDepthA : XH / 2 - TINY]
curl (RightSB - OX) (XH / 2) [heading Upward]
create-glyph 'oWithLightCentralizationStroke' : glyph-proc
@ -285,17 +301,17 @@ glyph-block Letter-Latin-O : begin
include [refer-glyph 'O'] AS_BASE
include : MarkSet.capital
include : ExtendAboveBaseAnchors (CAP + LongVJut - HalfStroke)
include : ExtendBelowBaseAnchors (-LongVJut + HalfStroke)
include : ExtendBelowBaseAnchors (0 - LongVJut + HalfStroke)
include : VBar.m Middle CAP (CAP + LongVJut - HalfStroke)
include : VBar.m Middle (-LongVJut + HalfStroke) 0
include : VBar.m Middle 0 (0 - LongVJut + HalfStroke)
create-glyph 'oPolish' 0xA7C1 : glyph-proc
include [refer-glyph 'o'] AS_BASE
include : MarkSet.e
include : ExtendAboveBaseAnchors (XH + LongVJut - HalfStroke)
include : ExtendBelowBaseAnchors (-LongVJut + HalfStroke)
include : ExtendBelowBaseAnchors (0 - LongVJut + HalfStroke)
include : VBar.m Middle XH (XH + LongVJut - HalfStroke)
include : VBar.m Middle (-LongVJut + HalfStroke) 0
include : VBar.m Middle 0 (0 - LongVJut + HalfStroke)
derive-composites 'oRetroflexHook' 0x1DF1B 'o' : RetroflexHook.l
x -- [mix [arch.adjust-x.bot Middle] SB 0.75]
@ -308,7 +324,7 @@ glyph-block Letter-Latin-O : begin
include : intersection
OShapeOutline.NoOvershoot CAP 0 SB RightSB BBS ArchDepthA ArchDepthB
union
VBar.l (SB + OX + BBD) 0 CAP BBS
VBar.l (SB + OX + BBD) 0 CAP BBS
VBar.r (RightSB - OX - BBD) 0 CAP BBS
create-glyph 'mathbb/o' 0x1D560 : glyph-proc
@ -317,5 +333,5 @@ glyph-block Letter-Latin-O : begin
include : intersection
OShapeOutline.NoOvershoot XH 0 SB RightSB BBS
union
VBar.l (SB + OX + BBD) 0 XH BBS
VBar.l (SB + OX + BBD) 0 XH BBS
VBar.r (RightSB - OX - BBD) 0 XH BBS