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Further tweaks for Greek Lower Digamma. (#2080)

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John McWilliams 2023-11-09 14:00:34 -05:00 • committed by GitHub
parent 00fe6370df
commit 24bea90d16
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2 changed files with 14 additions and 15 deletions
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2
changes/27.3.5.md
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@ -1,4 +1,4 @@
* Add italic form of CYRILLIC SMALL LETTER THREE-LEGGED TE (`U+1C85`).
* Add top-right serif to fully serifed form for CYRILLIC SMALL LETTER TALL TE (`U+1C84`).
* Fix serifs of GREEK LETTER DIGAMMA (`U+03DC`) under `ss12`.
* Improve glyph shape of GREEK SMALL LETTER DIGAMMA (`U+03DD`) with the addition of a tailed terminal, higher crossbar, and a middle serif under slab.
* Improve crossbar position of GREEK SMALL LETTER DIGAMMA (`U+03DD`) and add a middle serif under slab.

27
font-src/glyphs/letter/greek/upper-gamma.ptl
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@ -22,19 +22,19 @@ glyph-block Letter-Greek-Upper-Gamma: begin
define SLAB-ALL 4
define GammaBarLeft (SB * 1.5)
define [GammaShape top slabType] : glyph-proc
define [GammaShape top bot slabType] : glyph-proc
include : LeaningAnchor.Below.VBar.l GammaBarLeft
include : VBar.l GammaBarLeft 0 top
include : VBar.l GammaBarLeft bot top
include : HBar.t (GammaBarLeft - O) (RightSB - OX) top
match slabType
[Just SLAB-ALL] : begin
include : HSerif.lt GammaBarLeft top SideJut
include : HSerif.lb (GammaBarLeft + [HSwToV HalfStroke]) 0 Jut
include : HSerif.rb (GammaBarLeft + [HSwToV HalfStroke]) 0 MidJutSide
include : HSerif.lb (GammaBarLeft + [HSwToV HalfStroke]) bot Jut
include : HSerif.rb (GammaBarLeft + [HSwToV HalfStroke]) bot MidJutSide
include : tagged 'serifRT' : VSerif.dr (RightSB - OX) top VJut
[Just SLAB-BOTTOM] : begin
include : HSerif.lb (GammaBarLeft + [HSwToV HalfStroke]) 0 Jut
include : HSerif.rb (GammaBarLeft + [HSwToV HalfStroke]) 0 MidJutSide
include : HSerif.lb (GammaBarLeft + [HSwToV HalfStroke]) bot Jut
include : HSerif.rb (GammaBarLeft + [HSwToV HalfStroke]) bot MidJutSide
[Just SLAB-LT] : begin
include : HSerif.lt GammaBarLeft top SideJut
[Just SLAB-TR] : begin
@ -50,11 +50,11 @@ glyph-block Letter-Greek-Upper-Gamma: begin
foreach { suffix { slabType doSM } } [Object.entries GammaConfig] : do
create-glyph "grek/Gamma.\(suffix)" : glyph-proc
include : MarkSet.capital
include : GammaShape CAP slabType
include : GammaShape CAP 0 slabType
create-glyph "grek/Digamma.\(suffix)" : glyph-proc
include : MarkSet.capital
include : GammaShape CAP slabType
include : GammaShape CAP 0 slabType
local yBar : CAP * DesignParameters.upperEBarPos
include : HBar.m GammaBarLeft (RightSB - [xMidBarShrink doSM]) yBar
@ -77,7 +77,7 @@ glyph-block Letter-Greek-Upper-Gamma: begin
create-glyph "cyrl/ghe.upright.\(suffix)" : glyph-proc
include : MarkSet.e
include : GammaShape XH slabType
include : GammaShape XH 0 slabType
create-glyph "cyrl/gheDescender.upright.\(suffix)" : glyph-proc
include [refer-glyph "cyrl/ghe.upright.\(suffix)"] AS_BASE ALSO_METRICS
@ -96,21 +96,21 @@ glyph-block Letter-Greek-Upper-Gamma: begin
create-glyph "cyrl/Ge.\(suffix)" : glyph-proc
include : MarkSet.capital
include : ExtendAboveBaseAnchors (CAP + LongJut - 0.5 * Stroke)
include : GammaShape CAP slabType
include : GammaShape CAP 0 slabType
eject-contour 'serifRT'
include : VBar.r (RightSB - OX) CAP (CAP + LongJut - 0.5 * Stroke)
create-glyph "cyrl/ge.upright.\(suffix)" : glyph-proc
include : MarkSet.e
include : ExtendAboveBaseAnchors (XH + LongJut - 0.5 * Stroke)
include : GammaShape XH slabType
include : GammaShape XH 0 slabType
eject-contour 'serifRT'
include : VBar.r (RightSB - OX) XH (XH + LongJut - 0.5 * Stroke)
create-glyph "cyrl/ge.italic.\(suffix)" : glyph-proc
include : MarkSet.e
include : ExtendAboveBaseAnchors (XH + LongJut - 0.5 * Stroke)
include : GammaShape XH slabType
include : GammaShape XH 0 slabType
eject-contour 'serifRT'
include : VBar.r (RightSB - OX) XH (XH + LongJut - 0.5 * Stroke)
@ -165,8 +165,7 @@ glyph-block Letter-Greek-Upper-Gamma: begin
create-glyph 'grek/digamma' 0x3DD : glyph-proc
include : MarkSet.p
include : GammaShape XH SLAB-NONE
include : PalatalHook.lExt GammaBarLeft 0
include : GammaShape XH Descender SLAB-NONE
local yBar : mix 0 XH DesignParameters.upperEBarPos
include : HBar.m GammaBarLeft (RightSB - [xMidBarShrink SLAB]) yBar
if SLAB : include : tagged 'serifRM'