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Make Cyrillic Lower Ef and Greek Phi Symbol use SmallArchDepth. (#2649)

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John McWilliams 2025-01-20 11:16:39 -05:00 • committed by GitHub
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commit bf8131cd0b
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2 changed files with 14 additions and 14 deletions
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1
changes/32.5.0.md
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@ -1 +1,2 @@
* Add variant selector for decorative angle brackets (U+276C...U+2771) (#2603, #2623).
* Optimize metrics for bowl of Cyrillic Lower Ef (`ф`) and Greek Small Letter Phi Symbol (`ϕ`).

27
packages/font-glyphs/src/letter/greek/phi.ptl
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@ -11,17 +11,16 @@ glyph-block Letter-Greek-Phi : begin
glyph-block-import Mark-Adjustment : ExtendAboveBaseAnchors ExtendBelowBaseAnchors
glyph-block-import Letter-Shared-Shapes : FlatHookDepth DiagTail OBarLeft OBarRight
define [VarPhiRing fFlatTB df y2 y3] : glyph-proc
define [VarPhiRing fFlatTB df y2 y3 ada adb] : glyph-proc
include : VBar.m df.middle y2 y3 df.mvs
include : if fFlatTB
OShapeFlatTB y3 y2 df.leftSB df.rightSB df.mvs df.archDepthA df.archDepthB
OShapeFlatTB y3 y2 df.leftSB df.rightSB df.mvs ada adb
Math.max (0.25 * (df.rightSB - df.leftSB)) : HSwToV df.mvs
OShape y3 y2 df.leftSB df.rightSB df.mvs df.archDepthA df.archDepthB
OShape y3 y2 df.leftSB df.rightSB df.mvs ada adb
define [CyrlEfSplitRing fFlatTB df y2 y3] : glyph-proc
local subDf : df.slice 3 2 OX
define [CyrlEfSplitRing fFlatTB df y2 y3 ada adb] : glyph-proc
include : VBar.m df.middle y2 y3 df.mvs
include : union
include : let [subDf : df.slice 3 2 OX] : union
OBarRight.shape
top -- y3
bot -- y2
@ -39,7 +38,7 @@ glyph-block Letter-Greek-Phi : begin
ada -- subDf.smallArchDepthA
adb -- subDf.smallArchDepthB
define [GrekLowerPhiCursiveRing fFlatTB df y2 y3] : glyph-proc
define [GrekLowerPhiCursiveRing fFlatTB df y2 y3 ada adb] : glyph-proc
local l : df.leftSB + OX * 2
local r : df.width - l
include : dispiro
@ -104,7 +103,7 @@ glyph-block Letter-Greek-Phi : begin
define [GrekCapitalPhiImpl fFlatTB df] : glyph-proc
local y2 : mix [if SLAB Stroke 0] [if SLAB (CAP - Stroke) CAP] 0.125
local y3 : mix [if SLAB Stroke 0] [if SLAB (CAP - Stroke) CAP] 0.875
include : VarPhiRing fFlatTB df y2 y3
include : VarPhiRing fFlatTB df y2 y3 df.archDepthA df.archDepthB
include : StraightBar df 0 y2 y3 CAP
if SLAB : begin
@ -133,7 +132,7 @@ glyph-block Letter-Greek-Phi : begin
include : ExtendAboveBaseAnchors top
include : ExtendBelowBaseAnchors bot
include : VarPhiRing true df 0 CAP
include : VarPhiRing true df 0 CAP df.archDepthA df.archDepthB
include : StraightBar df bot 0 CAP top
if SLAB : begin
@ -143,24 +142,24 @@ glyph-block Letter-Greek-Phi : begin
create-glyph 'taillessphi' 0x2C77 : glyph-proc
local df : include : DivFrame para.diversityM 3
include : df.markSet.e
include : GrekLowerPhiCursiveRing false df 0 XH
include : GrekLowerPhiCursiveRing false df 0 XH df.smallArchDepthA df.smallArchDepthB
create-glyph 'grek/phi.cursive' : glyph-proc
local df : include : DivFrame para.diversityM 3
include : df.markSet.p
include : GrekLowerPhiCursiveRing false df 0 XH
include : GrekLowerPhiCursiveRing false df 0 XH df.smallArchDepthA df.smallArchDepthB
include : VBar.m df.middle Descender (0.2 * df.mvs)
create-glyph 'grek/phi.straight' : glyph-proc
local df : include : DivFrame para.diversityM 3
include : df.markSet.bp
include : VarPhiRing false df 0 XH
include : VarPhiRing false df 0 XH df.smallArchDepthA df.smallArchDepthB
include : StraightBar df Descender 0 XH Ascender
create-glyph 'grek/phi.neohellenic' : glyph-proc
local df : include : DivFrame para.diversityM 3
include : df.markSet.p
include : VarPhiRing false df 0 XH
include : VarPhiRing false df 0 XH df.smallArchDepthA df.smallArchDepthB
include : VBar.m df.middle Descender (0.2 * df.mvs)
select-variant 'grek/phi' 0x3C6
@ -189,7 +188,7 @@ glyph-block Letter-Greek-Phi : begin
create-glyph "cyrl/ef.\(suffix)" : glyph-proc
local df : include : DivFrame div 3
include : df.markSet.bp
include : Bowl true df 0 XH
include : Bowl true df 0 XH df.smallArchDepthA df.smallArchDepthB
local vs : fallback barSw df.mvs
include : Bar df Descender 0 XH Ascender vs
if sMT : include : sMT df Ascender vs