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Fix ligation for [|] (#2221).

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This commit is contained in:
be5invis 2024-03-07 17:33:29 -08:00
parent d5661093ff
commit 1f7be24fe1
3 changed files with 22 additions and 13 deletions
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1
changes/29.0.0-beta.2.md
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@ -22,3 +22,4 @@
- BLACK LEFT-POINTING TRIANGLE (`U+25C0`).
* Fix broken shape of `U+1FB95`, `U+1FB96` and `U+1FB97` (#2218).
* Increase weight for `U+276E`/`U+276F` (#2217).
* Fix ligation for `[|]` (#2221).

26
packages/font-glyphs/src/symbol/punctuation/brackets.ptl
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@ -164,7 +164,7 @@ glyph-block Symbol-Punctuation-Brackets : begin
create-glyph 'ligExtBracketLeft' : glyph-proc
Joining.set currentGlyph Joining.Classes.Right
include : Bracket.Shape ParenTop ParenBot (Middle - [HSwToV HalfStroke]) [mix SB RightSB DesignParameters.bracketInside]
include : Bracket.Shape ParenTop ParenBot (Middle - [HSwToV HalfStroke]) Width
create-glyph 'bracketLeftUpper' 0x23A1 : glyph-proc
include : ForceUpright
@ -227,12 +227,12 @@ glyph-block Symbol-Punctuation-Brackets : begin
(ParenTop - SymbolMid - Stroke * 1.5) / 2
return : object parenCenter radius
export : define [UpperHalfShape top bottom sw pExt] : glyph-proc
export : define [UpperHalfShape top bottom sw ext] : glyph-proc
define [object parenCenter radius] : Dim
define xIns : mix SB RightSB DesignParameters.braceInside
define xTip : mix SB RightSB DesignParameters.braceOutside
include : dispiro
flat ((1 + [fallback pExt 0]) * xIns) top [widths.center.heading sw Leftward]
flat (xIns + [fallback ext 0]) top [widths.center.heading sw Leftward]
curl (xIns - 0.1) top [heading Leftward]
archv
flat parenCenter (top - radius) [heading Downward]
@ -240,12 +240,12 @@ glyph-block Symbol-Punctuation-Brackets : begin
arcvh
straight.left.end xTip bottom [heading Leftward]
export : define [LowerHalfShape top bottom sw pExt] : glyph-proc
export : define [LowerHalfShape top bottom sw ext] : glyph-proc
define [object parenCenter radius] : Dim
define xIns : mix SB RightSB DesignParameters.braceInside
define xTip : mix SB RightSB DesignParameters.braceOutside
include : dispiro
flat ((1 + [fallback pExt 0]) * xIns) bottom [widths.center.heading sw Leftward]
flat (xIns + [fallback ext 0]) bottom [widths.center.heading sw Leftward]
curl (xIns - 0.1) bottom [heading Leftward]
archv
flat parenCenter (bottom + radius) [heading Upward]
@ -278,7 +278,7 @@ glyph-block Symbol-Punctuation-Brackets : begin
######
export : define [CurlyShape sw pFlatIn pFlatOut pExt] : glyph-proc
export : define [CurlyShape sw pFlatIn pFlatOut ext] : glyph-proc
local hs : sw / 2
local xIns : mix SB RightSB DesignParameters.braceInside
local xOus : mix SB RightSB DesignParameters.braceOutside
@ -296,7 +296,7 @@ glyph-block Symbol-Punctuation-Brackets : begin
local fine : sw * CThin
include : dispiro
flat (xIns * (1 + pExt)) (top - hs) [widths.center.heading sw Leftward]
flat (xIns + [fallback ext 0]) (top - hs) [widths.center.heading sw Leftward]
curl (xIns - flatLengthIn) (top - hs) [heading Leftward]
archv.superness (2.2 + pFlatIn)
g4.down.mid m1 (top - radius1) [heading Downward]
@ -307,7 +307,7 @@ glyph-block Symbol-Punctuation-Brackets : begin
curl xOus (SymbolMid + (sw - fine) / 2) [heading Leftward]
include : dispiro
flat (xIns * (1 + pExt)) (bot + hs) [widths.center.heading sw Leftward]
flat (xIns + [fallback ext 0]) (bot + hs) [widths.center.heading sw Leftward]
curl (xIns - flatLengthIn) (bot + hs) [heading Leftward]
archv.superness (2.2 + pFlatIn)
g4.up.mid m1 (bot + radius1) [heading Upward]
@ -330,8 +330,8 @@ glyph-block Symbol-Punctuation-Brackets : begin
create-glyph 'ligExtBraceLeft.straight' : glyph-proc
Joining.set currentGlyph Joining.Classes.Right
include : Brace.UpperHalfShape top SymbolMid Stroke 1
include : Brace.LowerHalfShape SymbolMid bot Stroke 1
include : Brace.UpperHalfShape top SymbolMid Stroke Width
include : Brace.LowerHalfShape SymbolMid bot Stroke Width
create-glyph 'ligExtBraceRight.straight' : glyph-proc
include [refer-glyph 'ligExtBraceLeft.straight'] AS_BASE ALSO_METRICS
include : FlipAround Middle SymbolMid
@ -380,12 +380,12 @@ glyph-block Symbol-Punctuation-Brackets : begin
curlyFlatBoundary { 0.25 0.05 }
foreach { suffix { pFlatIn pFlatOut } } [Object.entries CurlyBraceConfig] : do
create-glyph "braceLeft.\(suffix)" : Brace.CurlyShape Stroke pFlatIn pFlatOut 0
create-glyph "braceLeft.\(suffix)" : Brace.CurlyShape Stroke pFlatIn pFlatOut
turned "braceRight.\(suffix)" null "braceLeft.\(suffix)" Middle SymbolMid
create-glyph "ligExtBraceLeft.\(suffix)" : glyph-proc
Joining.set currentGlyph Joining.Classes.Right
include : Brace.CurlyShape Stroke pFlatIn pFlatOut 1
include : Brace.CurlyShape Stroke pFlatIn pFlatOut Width
create-glyph "ligExtBraceRight.\(suffix)" : glyph-proc
include [refer-glyph "ligExtBraceLeft.\(suffix)"] AS_BASE ALSO_METRICS
include : FlipAround Middle SymbolMid
@ -396,7 +396,7 @@ glyph-block Symbol-Punctuation-Brackets : begin
local xIns : mix SB RightSB DesignParameters.braceInside
local top : mix SymbolMid ParenTop (1 + DesignParameters.braceOvershoot)
local bot : mix SymbolMid ParenBot (1 + DesignParameters.braceOvershoot)
include : Brace.CurlyShape fine pFlatIn pFlatOut 0
include : Brace.CurlyShape fine pFlatIn pFlatOut
include : VBar.r xIns (bot + fine / 2) (top - fine / 2) fine
turned "whiteBraceRight.\(suffix)" null "whiteBraceLeft.\(suffix)" Middle SymbolMid

8
packages/font-otl/src/gsub-ligation.ptl
View file

@ -976,12 +976,20 @@ define [buildLigationsImpl gsub para $LigGroup$] : begin
# [| |] {| |}
LigGroup "Bracket and bar" : begin
CreateLigationLookup : list
if [hasLG 'brack-bar'] : chain-rule
{'bracketLeft'} ~> advance
{'bar'} ~> advance
{'bracketRight'} ~> advance
if [hasLG 'brack-bar'] : chain-rule
{'bracketLeft'} ~> {'ligExtBracketLeft'}
{'bar'} ~> {'ligBarInsideBracketLeft'}
if [hasLG 'brack-bar'] : chain-rule
{'bar'} ~> {'ligBarInsideBracketRight'}
{'bracketRight'} ~> {'ligExtBracketRight'}
if [hasLG 'brace-bar'] : chain-rule
{'braceLeft'} ~> advance
{'bar'} ~> advance
{'braceRight'} ~> advance
if [hasLG 'brace-bar'] : chain-rule
{'braceLeft'} ~> {'ligExtBraceLeft'}
{'bar'} ~> {'ligBarInsideBracketLeft'}