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Add bar-interrupted variants for Dollar and Cent sign (#863).

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This commit is contained in:
be5invis 2021-01-31 21:37:39 -08:00
parent 243dd87513
commit 6d7a0a11ca
7 changed files with 191 additions and 97 deletions
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1
changes/5.0.0.md
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@ -1,3 +1,4 @@
* Add Hooky variant for `j` (#864). * Add Hooky variant for `j` (#864).
* Fix width of flat-hook-serifless `j` (#860). * Fix width of flat-hook-serifless `j` (#860).
* Add Circled Zero With Slash (`U+1F10D`, #861). * Add Circled Zero With Slash (`U+1F10D`, #861).
* Add bar-interrupted variants for Dollar and Cent sign (#863).

7
font-src/glyphs/common/derivatives.ptl
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@ -3,7 +3,7 @@ $$include '../../meta/macros.ptl'
import '../../support/transform' as Transform import '../../support/transform' as Transform
import [mix linreg clamp fallback] from '../../support/utils' import [mix linreg clamp fallback] from '../../support/utils'
import [Cv AnyCv AnyDerivingCv Dotless] from '../../support/gr' import [Cv AnyCv AnyDerivingCv Dotless SvInheritableRelations] from '../../support/gr'
import [DesignParameters] from '../../meta/aesthetics' import [DesignParameters] from '../../meta/aesthetics'
extern Map extern Map
@ -32,7 +32,10 @@ glyph-block Common-Derivatives : begin
create-glyph name unicode : glyph-proc create-glyph name unicode : glyph-proc
include [refer-glyph (shapeFrom + '.' + variant)] AS_BASE ALSO_METRICS include [refer-glyph (shapeFrom + '.' + variant)] AS_BASE ALSO_METRICS
ApplyCv currentGlyph shapeFrom follow para ApplyCv currentGlyph shapeFrom follow para
set this.autoRefPriority [query-glyph (shapeFrom + '.' + variant)].autoRefPriority currentGlyph.cloneRankFromGlyph [query-glyph (shapeFrom + '.' + variant)]
foreach gr [items-of SvInheritableRelations] : begin
local v : gr.get [query-glyph (shapeFrom + '.' + variant)]
if v : gr.set this v
define [orthographic-italic name unicode] : if para.isItalic define [orthographic-italic name unicode] : if para.isItalic
alias name unicode (name + '.italic') alias name unicode (name + '.italic')

11
font-src/glyphs/letter/latin/c.ptl
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@ -248,6 +248,17 @@ glyph-block Letter-Latin-C : begin
include [refer-glyph 'currency/centSignBar.open'] AS_BASE ALSO_METRICS include [refer-glyph 'currency/centSignBar.open'] AS_BASE ALSO_METRICS
include : VBar (Middle - Width) (XH - HalfStroke) (0 + HalfStroke) fine include : VBar (Middle - Width) (XH - HalfStroke) (0 + HalfStroke) fine
create-glyph 'currency/centSignBar.barInterrupted' : glyph-proc
set-width 0
define fine : AdviceStroke 4
define gap : Math.max (XH / 8) [AdviceStroke2 6 6 XH]
include : dispiro
flat (Middle - Width) (XH - Descender / 2) [widths.center.heading Stroke Downward]
curl (Middle - Width) (XH / 2 + gap / 2) [widths.center.heading fine Downward]
include : dispiro
flat (Middle - Width) (Descender / 2) [widths.center.heading Stroke Upward]
curl (Middle - Width) (XH / 2 - gap / 2) [widths.center.heading fine Upward]
select-variant 'currency/centSignBar' (follow -- 'cent') select-variant 'currency/centSignBar' (follow -- 'cent')
create-glyph 'currency/centSign' 0xA2 : glyph-proc create-glyph 'currency/centSign' 0xA2 : glyph-proc

157
font-src/glyphs/letter/latin/s.ptl
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@ -2,7 +2,7 @@ $$include '../../../meta/macros.ptl'
import [mix linreg clamp fallback] from '../../../support/utils' import [mix linreg clamp fallback] from '../../../support/utils'
import [DesignParameters] from '../../../meta/aesthetics' import [DesignParameters] from '../../../meta/aesthetics'
import [Dotless CvDecompose] from "../../../support/gr" import [DollarShrinkKernel DollarShorterBar CvDecompose] from "../../../support/gr"
glyph-module glyph-module
@ -29,34 +29,43 @@ glyph-block Letter-Latin-S : begin
define tension : tensionCoeff * (0.5 - 0.4 * dist - 0.005 * strokeCoeff + slantCoeff * TanSlope) define tension : tensionCoeff * (0.5 - 0.4 * dist - 0.005 * strokeCoeff + slantCoeff * TanSlope)
return : alsoThruThem {{(0.5 - dist) tension} {(0.5 + dist) (1 - tension)}} [widths.center stroke] return : alsoThruThem {{(0.5 - dist) tension} {(0.5 + dist) (1 - tension)}} [widths.center stroke]
define [SStrokeImpl st sb stroke refSwEss] : begin define [SStrokeDollarInterruptGap deltaX top bot gap stroke refSwEss] : begin
local ess : refSwEss * gap / Stroke
define smooth : adviceSSmooth (top - bot) (-1) stroke
return : dispiro
g4.down.mid (deltaX + SB - Width) (top - smooth) [widths.lhs gap]
alsoThru.g2 0.5 0.5 [widths.center ess]
g4.down.mid (deltaX + RightSB - Width - SOBot) (bot + smooth) [widths.rhs gap]
define [SStrokeImpl top bot st sb stroke refSwEss] : begin
local ess : refSwEss * stroke / Stroke local ess : refSwEss * stroke / Stroke
define smooth : adviceSSmooth CAP (-1) stroke define smooth : adviceSSmooth (top - bot) (-1) stroke
return : dispiro return : dispiro
match st match st
[Just SLAB-CLASSICAL] : SerifedArcStart_RtlLhs RightSB Middle CAP stroke Hook [Just SLAB-CLASSICAL] : SerifedArcStart_RtlLhs RightSB Middle top stroke Hook
[Just SLAB-INWARD] : list [Just SLAB-INWARD] : list
g4 RightSB (CAP - DToothlessRise) [widths.lhs stroke] g4 RightSB (top - DToothlessRise) [widths.lhs stroke]
g4 (Middle - CorrectionOMidX * stroke) (CAP - O) g4 (Middle - CorrectionOMidX * stroke) (top - O)
archv archv
__ : list __ : list
g4 RightSB (CAP - Hook) [widths.lhs stroke] g4 RightSB (top - Hook) [widths.lhs stroke]
hookstart (CAP - O) (sw -- stroke) (swItalicAdj -- Stroke) hookstart (top - O) (sw -- stroke) (swItalicAdj -- Stroke)
g4 SB (CAP - smooth) g4 SB (top - smooth)
alsoThru.g2 0.5 0.5 [widths.center ess] alsoThru.g2 0.5 0.5 [widths.center ess]
g4 (RightSB - SOBot) smooth [widths 0 stroke] g4 (RightSB - SOBot) (bot + smooth) [widths 0 stroke]
match sb match sb
[Just SLAB-CLASSICAL] : SerifedArcEnd_RtlRhs SB Middle 0 stroke Hook [Just SLAB-CLASSICAL] : SerifedArcEnd_RtlRhs SB Middle bot stroke Hook
[Just SLAB-INWARD] : list [Just SLAB-INWARD] : list
arcvh arcvh
g4 (Middle + CorrectionOMidX * stroke) O g4 (Middle + CorrectionOMidX * stroke) (bot + O)
g4 SB DToothlessRise g4 SB (bot + DToothlessRise)
__ : list __ : list
hookend O (sw -- stroke) (swItalicAdj -- Stroke) hookend (bot + O) (sw -- stroke) (swItalicAdj -- Stroke)
g4 (SB + SOBot) Hook g4 (SB + SOBot) (bot + Hook)
define [RevSStroke] : begin define [RevSStroke] : begin
local stroke : AdviceStroke2 2 3 CAP local stroke : AdviceStroke2 2 3 CAP
@ -173,10 +182,27 @@ glyph-block Letter-Latin-S : begin
foreach { suffix { doTS doBS } } [Object.entries SConfig] : do foreach { suffix { doTS doBS } } [Object.entries SConfig] : do
create-glyph "S.\(suffix)" : glyph-proc create-glyph "S.\(suffix)" : glyph-proc
include : MarkSet.capital include : MarkSet.capital
include : SStrokeImpl doTS doBS [AdviceStroke2 2 3 CAP] Ess include : SStrokeImpl CAP 0 doTS doBS [AdviceStroke2 2 3 CAP] Ess
include : SAutoSlabStart doTS CAP Stroke Hook include : SAutoSlabStart doTS CAP Stroke Hook
include : SAutoSlabEnd doBS 0 Stroke Hook include : SAutoSlabEnd doBS 0 Stroke Hook
create-glyph "DollarKernelStd.\(suffix)" : glyph-proc
define top : CAP * 0.95
define bot : CAP * 0.05
include : MarkSet.capital
include : SStrokeImpl top bot doTS doBS [AdviceStroke2 3 3 (top - bot)] Ess
include : SAutoSlabStart doTS top Stroke Hook
include : SAutoSlabEnd doBS bot Stroke Hook
DollarShrinkKernel.set currentGlyph "DollarKernelCap.\(suffix)"
create-glyph "DollarKernelCap.\(suffix)" : glyph-proc
define top : CAP * 0.88
define bot : CAP * 0.12
include : MarkSet.capital
include : SStrokeImpl top bot doTS doBS [AdviceStroke2 3 3 (top - bot)] Ess
include : SAutoSlabStart doTS top Stroke Hook
include : SAutoSlabEnd doBS bot Stroke Hook
create-glyph "s.\(suffix)" : glyph-proc create-glyph "s.\(suffix)" : glyph-proc
include : MarkSet.e include : MarkSet.e
include : SmallSStrokeImpl doTS doBS [AdviceStroke2 2 3 XH] Ess include : SmallSStrokeImpl doTS doBS [AdviceStroke2 2 3 XH] Ess
@ -187,7 +213,7 @@ glyph-block Letter-Latin-S : begin
include : MarkSet.if include : MarkSet.if
include : SAutoSlabStart doTS CAP Stroke Hook include : SAutoSlabStart doTS CAP Stroke Hook
local stroke : include : SStrokeImpl doTS doBS [AdviceStroke2 2 3 CAP] Ess local stroke : include : SStrokeImpl CAP 0 doTS doBS [AdviceStroke2 2 3 CAP] Ess
local start : currentGlyph.gizmo.unapply stroke.lhsKnots.(stroke.lhsKnots.length - 1) local start : currentGlyph.gizmo.unapply stroke.lhsKnots.(stroke.lhsKnots.length - 1)
local sw : AdviceStroke2 2 3 CAP local sw : AdviceStroke2 2 3 CAP
@ -232,6 +258,12 @@ glyph-block Letter-Latin-S : begin
select-variant 'S' 'S' select-variant 'S' 'S'
select-variant 's' 's' select-variant 's' 's'
select-variant 'DollarKernelStd' (follow -- 'S')
select-variant 'DollarKernelCap' (follow -- 'S')
if [query-glyph 'DollarKernelStd'] : begin
DollarShrinkKernel.set [query-glyph 'DollarKernelStd'] 'DollarKernelCap'
select-variant 'SSwash' 0x2C7E select-variant 'SSwash' 0x2C7E
select-variant 'sSwash' 0x23F select-variant 'sSwash' 0x23F
select-variant 'sRTail' 0x282 (follow -- 'sSwash') select-variant 'sRTail' 0x282 (follow -- 'sSwash')
@ -317,58 +349,57 @@ glyph-block Letter-Latin-S : begin
local start : currentGlyph.gizmo.unapply stroke.rhsKnots.(0) local start : currentGlyph.gizmo.unapply stroke.rhsKnots.(0)
include : VBarRight start.x (-Accent) start.y include : VBarRight start.x (-Accent) start.y
create-glyph 'dollar.open' : glyph-proc
include : MarkSet.capital define DollarConfig : object
define top : CAP * 0.95 open { 0.95 0.05 (Descender / 2) 0 0 }
define bot : CAP * 0.05 through { 0.95 0.05 (Descender / 2) 1 0 }
interrupted { 0.95 0.05 (Descender / 2) 2 0 }
openCap { 0.88 0.12 0 0 1 }
throughCap { 0.88 0.12 0 1 1 }
interruptedCap { 0.88 0.12 0 2 1 }
foreach { suffix { kTop kBot overflow fillType fShort } } [Object.entries DollarConfig] : do
create-glyph "dollar/bar.\(suffix)" : glyph-proc
set-width 0
define top : CAP * kTop
define bot : CAP * kBot
define w : AdviceStroke 3 define w : AdviceStroke 3
define fine : AdviceStroke 3.5 define fine : AdviceStroke 4
define smooth : adviceSSmooth (top - bot) (-1) w define barMid : Middle - Width
include : dispiro
widths.lhs w if (fillType === 1) : include : VBar barMid (bot + HalfStroke) (top - HalfStroke) fine
g4 RightSB (top - Hook) if (fillType === 0 || fillType === 1) : begin
hookstart (top - O)
g4 SB (top - smooth)
SNeck w
g4 RightSB (bot + smooth) [widths 0 w]
hookend (bot + O)
g4 SB (bot + Hook)
include : dispiro include : dispiro
widths.center w widths.center w
flat Middle (top - HalfStroke) flat barMid (top - HalfStroke)
curl Middle (CAP - Descender / 2) [heading Upward] curl barMid (CAP - overflow) [heading Upward]
include : dispiro include : dispiro
widths.center w widths.center w
flat Middle (Descender / 2) [heading Upward] flat barMid overflow [heading Upward]
curl Middle (bot + HalfStroke) curl barMid (bot + HalfStroke)
if (fillType === 2) : begin
local gap : Math.max ((top - bot) / 6) (w / Stroke * Ess * 1.5)
local maskOffset : gap / 2 - w / 2
SStrokeDollarInterruptGap top bot gap w Ess
include : difference
union
dispiro
flat barMid (CAP - overflow) [widths.center.heading w Downward]
curl barMid [mix bot top 0.5] [widths.center.heading fine Downward]
dispiro
flat barMid overflow [widths.center.heading w Upward]
curl barMid [mix bot top 0.5] [widths.center.heading fine Upward]
create-derived 'dollar.through' : VBar Middle (bot + HalfStroke) (top - HalfStroke) fine SStrokeDollarInterruptGap (+maskOffset / 2) (top + maskOffset) (bot + maskOffset ) w w Ess
SStrokeDollarInterruptGap 0 top bot (gap - w) w Ess
SStrokeDollarInterruptGap (-maskOffset / 2) (top - maskOffset) (bot - maskOffset ) w w Ess
create-glyph 'dollar.opencap' : glyph-proc if fShort : DollarShorterBar.set currentGlyph 'trigger'
include : MarkSet.capital
define top : CAP * 0.88
define bot : CAP * 0.12
define w : AdviceStroke 3
define fine : AdviceStroke 3.5
define smooth : adviceSSmooth (top - bot) (-1) w
include : dispiro
widths.lhs w
g4 RightSB (top - Hook)
hookstart (top - O)
g4 SB (top - smooth)
SNeck w
g4 RightSB (bot + smooth) [widths 0 w]
hookend (bot + O)
g4 SB (bot + Hook)
include : dispiro
widths.center w
flat Middle (top - HalfStroke)
curl Middle (CAP) [heading Upward]
include : dispiro
widths.center w
flat Middle (0) [heading Upward]
curl Middle (bot + HalfStroke)
create-derived 'dollar.throughcap' : VBar Middle (bot + HalfStroke) (top - HalfStroke) fine select-variant 'dollar/bar' (follow -- 'dollar')
select-variant 'dollar' '$' create-glyph 'dollar' '$' : glyph-proc
include : WithTransform [Translate Width 0] [refer-glyph 'dollar/bar']
local kernel : if [DollarShorterBar.get : query-glyph 'dollar/bar'] 'DollarKernelCap' 'DollarKernelStd'
include [refer-glyph kernel] AS_BASE ALSO_METRICS
CvDecompose.set currentGlyph { 'DollarKernelStd' 'dollar/bar' }

28
font-src/otl/gsub-cv-ss.ptl
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@ -1,13 +1,19 @@
import [add-lookup add-common-feature pick-feature add-feature-lookup pick-lookup BeginLookupBlock EndLookupBlock] from "./table-util" import [add-lookup add-common-feature pick-feature add-feature-lookup pick-lookup BeginLookupBlock EndLookupBlock ChainRuleBuilder] from "./table-util"
import [Cv AnyCv CvDecompose] from "../support/gr" import [Cv AnyCv CvDecompose DollarShrinkKernel DollarShorterBar] from "../support/gr"
extern Set extern Set
define look-around null
define-operator "~>" 880 'right' : syntax-rules
`(@l ~> @r) `{.left @l .right @r}
define [FeatureName tag] : tag + '_cvss' define [FeatureName tag] : tag + '_cvss'
define [CvLookupName tag] : 'lookup_cv_' + tag define [CvLookupName tag] : 'lookup_cv_' + tag
define [SsLookupName tag] : 'lookup_ss_' + tag define [SsLookupName tag] : 'lookup_ss_' + tag
export : define [buildCVSS sink para glyphStore] : begin export : define [buildCVSS sink para glyphStore] : begin
if [not para.enableCvSs] : return nothing if [not para.enableCvSs] : return nothing
define {chain-rule} : ChainRuleBuilder sink
local rec : BeginLookupBlock sink local rec : BeginLookupBlock sink
local cvLookupNameSet : new Set local cvLookupNameSet : new Set
@ -23,14 +29,32 @@ export : define [buildCVSS sink para glyphStore] : begin
.type 'gsub_multiple' .type 'gsub_multiple'
.substitutions decompositions .substitutions decompositions
# '$' : Kernel Shrinking
define dsFrom { }
define dsTo { }
define sbSet : new Set
foreach { gid g } [glyphStore.namedEntries] : begin
if ([DollarShorterBar.get g] === 'trigger') : begin
sbSet.add : glyphStore.ensureExists gid
if [DollarShrinkKernel.get g] : begin
dsFrom.push : glyphStore.ensureExists gid
dsTo.push : glyphStore.ensureExists : DollarShrinkKernel.get g
define lookupNameDollarShrink : add-lookup sink : object
.type 'gsub_chaining'
.rules : list : chain-rule (dsFrom ~> dsTo) ([Array.from sbSet] ~> look-around)
define [addFeatureAndLookup tag lookupName init] : begin define [addFeatureAndLookup tag lookupName init] : begin
define feature : pick-feature sink [FeatureName tag] define feature : pick-feature sink [FeatureName tag]
add-common-feature sink feature add-common-feature sink feature
define lookup : pick-lookup sink lookupName init define lookup : pick-lookup sink lookupName init
add-feature-lookup feature lookupNameCvDecompose add-feature-lookup feature lookupNameCvDecompose
add-feature-lookup feature lookupNameDollarShrink
add-feature-lookup feature lookupName add-feature-lookup feature lookupName
sink.lookupDep.push { lookupNameCvDecompose lookupName } sink.lookupDep.push { lookupNameCvDecompose lookupName }
sink.lookupDep.push { lookupName lookupNameDollarShrink }
cvLookupNameSet.add lookupName cvLookupNameSet.add lookupName

17
font-src/support/gr.js
View file

@ -16,17 +16,23 @@ const Dotless = {
} }
}; };
const ZReduced = { function SimpleProp(key) {
return {
get(glyph) { get(glyph) {
if (glyph && glyph.related) return glyph.related.zReduced; if (glyph && glyph.related) return glyph.related[key];
else return null; else return null;
}, },
set(glyph, toGid) { set(glyph, toGid) {
if (typeof toGid !== "string") throw new Error("Must supply a GID instead of a glyph"); if (typeof toGid !== "string") throw new Error("Must supply a GID instead of a glyph");
if (!glyph.related) glyph.related = {}; if (!glyph.related) glyph.related = {};
glyph.related.zReduced = toGid; glyph.related[key] = toGid;
} }
}; };
}
const ZReduced = SimpleProp("ZReduced");
const DollarShrinkKernel = SimpleProp("DollarShrinkKernel");
const DollarShorterBar = SimpleProp("DollarShorterBar");
const CvDecompose = { const CvDecompose = {
get(glyph) { get(glyph) {
@ -344,3 +350,6 @@ exports.AnyDerivingCv = AnyDerivingCv;
exports.CcmpDecompose = CcmpDecompose; exports.CcmpDecompose = CcmpDecompose;
exports.CvDecompose = CvDecompose; exports.CvDecompose = CvDecompose;
exports.createGrDisplaySheet = createGrDisplaySheet; exports.createGrDisplaySheet = createGrDisplaySheet;
exports.DollarShrinkKernel = DollarShrinkKernel;
exports.DollarShorterBar = DollarShorterBar;
exports.SvInheritableRelations = [DollarShrinkKernel, DollarShorterBar];

43
params/variants.toml
View file

@ -3188,37 +3188,52 @@ rank = 2
description = "Dollar symbol with strike-through vertical bar" description = "Dollar symbol with strike-through vertical bar"
selector.dollar = "through" selector.dollar = "through"
[prime.dollar.variants.opencap] [prime.dollar.variants.interrupted]
rank = 3 rank = 3
description = "Dollar symbol with open contour, not exceeding baseline and ascender" description = "Dollar symbol with strike-through vertical bar"
selector.dollar = "opencap" selector.dollar = "interrupted"
[prime.dollar.variants.throughcap] [prime.dollar.variants.open-cap]
rank = 4 rank = 4
description = "Dollar symbol with open contour, not exceeding baseline and ascender"
selector.dollar = "openCap"
[prime.dollar.variants.through-cap]
rank = 5
description = "Dollar symbol with strike-through vertical bar, not exceeding baseline and ascender" description = "Dollar symbol with strike-through vertical bar, not exceeding baseline and ascender"
selector.dollar = "throughcap" selector.dollar = "throughCap"
[prime.dollar.variants.interrupted-cap]
rank = 6
description = "Dollar symbol with strike-through vertical bar, not exceeding baseline and ascender"
selector.dollar = "interruptedCap"
[prime.cent] [prime.cent]
sampler = "¢" sampler = "¢"
tag = "cv85" tag = "cv79"
[prime.cent.variants.open] [prime.cent.variants.open]
rank = 1 rank = 1
description = "Cent sign with open contour" description = "Cent sign (`¢`) with open contour"
selector.cent = "open" selector.cent = "open"
[prime.cent.variants.through] [prime.cent.variants.through]
rank = 2 rank = 2
description = "Cent sign with open contour" description = "Cent sign (`¢`) with vertical bar all through the `c` part"
selector.cent = "through" selector.cent = "through"
[prime.cent.variants.bar-interrupted]
rank = 3
description = "Cent sign (`¢`) with vertical bar breaks at center"
selector.cent = "barInterrupted"
[prime.percent] [prime.percent]
sampler = "%" sampler = "%"
tag = "cv79" tag = "cv80"
[prime.percent.variants.dots] [prime.percent.variants.dots]
rank = 1 rank = 1
@ -3248,7 +3263,7 @@ selector.permille = "ringsContinuousSlash"
[prime.bar] [prime.bar]
sampler = "|" sampler = "|"
tag = "cv80" tag = "cv81"
slopeDependent = true slopeDependent = true
[prime.bar.variants.natural-slope] [prime.bar.variants.natural-slope]
@ -3265,7 +3280,7 @@ selector."bar.italic" = "forceUpright"
[prime.lig-ltgteq] [prime.lig-ltgteq]
sampler = "<= >=" sampler = "<= >="
tag = "cv81" tag = "cv82"
[prime.lig-ltgteq.variants.flat] [prime.lig-ltgteq.variants.flat]
rank = 1 rank = 1
@ -3283,7 +3298,7 @@ selector."eq.at-gteq.lig2" = "slanted"
[prime.ascii-single-quote] [prime.ascii-single-quote]
sampler = "'" sampler = "'"
tag = "cv82" tag = "cv83"
[prime.ascii-single-quote.variants.straight] [prime.ascii-single-quote.variants.straight]
rank = 1 rank = 1
@ -3299,7 +3314,7 @@ selector.asciiSingleQuote = "raisedComma"
[prime.ascii-grave] [prime.ascii-grave]
sampler = "`" sampler = "`"
tag = "cv83" tag = "cv84"
[prime.ascii-grave.variants.straight] [prime.ascii-grave.variants.straight]
rank = 1 rank = 1
@ -3320,7 +3335,7 @@ selector.asciiGrave = "raisedTurnComma"
[prime.question] [prime.question]
sampler = "?" sampler = "?"
tag = "cv84" tag = "cv85"
[prime.question.variants.smooth] [prime.question.variants.smooth]
rank = 1 rank = 1