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Add descending variants for Long-S and Eszet (#1070).

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This commit is contained in:
be5invis 2021-05-26 01:17:20 -07:00
parent b9be37f71f
commit 293717d6de
4 changed files with 101 additions and 27 deletions
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44
font-src/glyphs/letter/latin-ext/eszet.ptl
View file

@ -11,6 +11,10 @@ glyph-block Letter-Latin-Eszet : begin
glyph-block-import Common-Derivatives
glyph-block-import Letter-Shared-Shapes : FlatHookDepth
define NO-TAIL 0
define DESCENDING 1
define TAILED 2
local ymiddle : [mix 0 CAP 0.5] - HalfStroke
local ymiddleCap : [mix 0 CAP 0.54] - HalfStroke
local xmiddle : Math.max (SB + Stroke * HVContrast * 1.2) (RightSB - ymiddle / 2 - Stroke * 0.75)
@ -53,8 +57,12 @@ glyph-block Letter-Latin-Eszet : begin
widths.center (Stroke * 1.1)
corner tl (tm - Stroke) [heading Upward]
corner (RightSB - HalfStroke * 1.2 - OX) t [heading Upward]
if tail : include : VerticalHook (l + HalfStroke * HVContrast) 0 (-Hook * 1.2) Hook
if slab : include : LeftwardBottomSerif SB 0 SideJut
include : match tail
[Just DESCENDING] : VBarLeft l Descender 0
[Just TAILED] : VerticalHook (l + HalfStroke * HVContrast) 0 (-Hook * 1.2) Hook
__ : glyph-proc
define [SulzbacherBody slab tail] : glyph-proc
@ -76,8 +84,12 @@ glyph-block Letter-Latin-Eszet : begin
arcvh
flat xmiddleBot 0
curl xfinal 0 [heading Leftward]
if tail : include : VerticalHook (SB + HalfStroke * HVContrast) 0 (-Hook * 1.2) Hook
if slab : include : LeftwardBottomSerif SB 0 SideJut
include : match tail
[Just DESCENDING] : VBarLeft SB Descender 0
[Just TAILED] : VerticalHook (SB + HalfStroke * HVContrast) 0 (-Hook * 1.2) Hook
__ : glyph-proc
define [LongSSLigBody slab tail] : glyph-proc
@ -113,20 +125,28 @@ glyph-block Letter-Latin-Eszet : begin
alsoThru.g2 0.5 0.50 [widths.center swInner]
g4 (RightSB - OX) (innerSmoothB - 2 * TanSlope * swInner) [widths.rhs.heading swInner Downward]
arcvh
flat ([Math.max (sEndX + 1) : Math.min (RightSB - innerSmoothB) [mix sEndX RightSB 0.375]] + CorrectionOMidX * swInner / 2 ) 0
flat ([Math.max (sEndX + 1) : Math.min (RightSB - innerSmoothB) [mix sEndX RightSB 0.375]] + CorrectionOMidX * swInner / 2 + TanSlope * swInner ) 0
curl sEndX 0 [heading Leftward]
if tail : include : VerticalHook (SB + 0.5 * swOuter * HVContrast) 0 (-Hook * 1.2) Hook swOuter
if slab : include : LeftwardBottomSerif SB 0 SideJut
include : match tail
[Just DESCENDING] : VBarLeft SB Descender 0
[Just TAILED] : VerticalHook (SB + 0.5 * swOuter * HVContrast) 0 (-Hook * 1.2) Hook
__ : glyph-proc
create-glyph 'eszet.traditional' : TraditionalBody false SLAB false
create-glyph 'eszet.traditionalTailed' : TraditionalBody false false true
create-glyph 'eszet.traditionalFlatHook' : TraditionalBody true SLAB false
create-glyph 'eszet.traditionalFlatHookTailed' : TraditionalBody true false true
create-glyph 'eszet.sulzbacher' : SulzbacherBody SLAB false
create-glyph 'eszet.sulzbacherTailed' : SulzbacherBody false true
create-glyph 'eszet.longSSLig' : LongSSLigBody SLAB false
create-glyph 'eszet.longSSLigTailed' : LongSSLigBody false true
create-glyph 'eszet.traditional' : TraditionalBody false SLAB NO-TAIL
create-glyph 'eszet.traditionalDescending' : TraditionalBody false false DESCENDING
create-glyph 'eszet.traditionalTailed' : TraditionalBody false false TAILED
create-glyph 'eszet.traditionalFlatHook' : TraditionalBody true SLAB NO-TAIL
create-glyph 'eszet.traditionalFlatHookDescending' : TraditionalBody true false DESCENDING
create-glyph 'eszet.traditionalFlatHookTailed' : TraditionalBody true false TAILED
create-glyph 'eszet.sulzbacher' : SulzbacherBody SLAB NO-TAIL
create-glyph 'eszet.sulzbacherDescending' : SulzbacherBody false DESCENDING
create-glyph 'eszet.sulzbacherTailed' : SulzbacherBody false TAILED
create-glyph 'eszet.longSSLig' : LongSSLigBody SLAB NO-TAIL
create-glyph 'eszet.longSSLigDescending' : LongSSLigBody false DESCENDING
create-glyph 'eszet.longSSLigTailed' : LongSSLigBody false TAILED
select-variant 'eszet' 0xDF

31
font-src/glyphs/letter/latin-ext/long-s.ptl
View file

@ -80,23 +80,42 @@ glyph-block Letter-Latin-Long-S : begin
create-forked-glyph 'longsbar.bentHookTailed' : LongSBentHookOverlayBar m
create-glyph 'longs.flatHook' : glyph-proc
include : MarkSet.b
create-glyph 'longs.bentHookDescending' : glyph-proc
include : MarkSet.if
local m : StdSmallFBarLeftPos true
include : LongSBentHookBase (XH / 2) m false
include : VBarLeft m Descender 0
create-forked-glyph 'longsbar.bentHookDescending' : LongSBentHookOverlayBar m
define [LongSFlatHookNoTailShape m yBot fSlab] : glyph-proc
local hd : FlatHookDepth [DivFrame 1]
local m : Middle - JBalance - HalfStroke * HVContrast
include : dispiro
widths.lhs
flat RightSB CAP
curl (m + hd.x) CAP
archv
flat m (CAP - hd.y)
curl m 0 [heading Downward]
curl m yBot [heading Downward]
set-base-anchor 'overlay' (m + Stroke * 0.65 * HVContrast) (CAP * OverlayPos)
if SLAB : begin
include : tagged 'serifLB' : CenterBottomSerif (m + HalfStroke * HVContrast + RBalance * 0.35) 0 (Jut + RBalance * 0.65)
if fSlab : begin
include : tagged 'serifLB' : CenterBottomSerif (m + HalfStroke * HVContrast + RBalance * 0.35) yBot (Jut + RBalance * 0.65)
create-glyph 'longs.flatHook' : glyph-proc
include : MarkSet.b
local m : Middle - JBalance - HalfStroke * HVContrast
include : LongSFlatHookNoTailShape m 0 SLAB
create-forked-glyph 'longsbar.flatHook' : LongSBentHookOverlayBar m
create-glyph 'longs.flatHookDescending' : glyph-proc
include : MarkSet.if
local m : Middle - JBalance - HalfStroke * HVContrast
include : LongSFlatHookNoTailShape m Descender false
create-forked-glyph 'longsbar.flatHookDescending' : LongSBentHookOverlayBar m
create-glyph 'longs.flatHookTailed' : glyph-proc
include : MarkSet.if
include : LongSShape CAP Descender (HookX + 0.25 * Stroke) Hook