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Add IJ-acute ligatures (#2483) (#2536)

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* Add IJ-acute ligatures (#2483).

* Doc

* Now 0xEF## is no longer just dingbats
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Belleve 2024-10-06 15:26:15 -10:00 • committed by GitHub
parent 4d19a20610
commit fe348a7135
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10 changed files with 44 additions and 7 deletions
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17
packages/font-otl/src/gsub-ccmp.ptl
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@ -1,9 +1,10 @@
$$include './meta/macros.ptl'
import [UkMapToLookup UkLigatureToLookup] from "./table-util.mjs"
import [Dotless TieMark TieGlyph OgonekTrY IsSuperscript IsSubscript LeaningMark LeaningMarkSpacer] from "@iosevka/glyph/relation"
import [Dotless TieMark TieGlyph OgonekTrY IsSuperscript IsSubscript LeaningMark LeaningMarkSpacer NLDAcuteVariant] from "@iosevka/glyph/relation"
import as UnicodeKnowledge from "@iosevka/font-glyphs/unicode-knowledge"
extern Map
extern Set
define-macro Ccmp-Group : syntax-rules
@ -42,7 +43,6 @@ export : define [buildCCMP gsub glyphStore markGlyphs] : begin
export-lookup combineLookup
Ccmp-Group "Mark transforms" : begin
define groupGrekUpperTonos {}
define groupLF {}
define dotlessFrom {}
@ -121,6 +121,17 @@ export : define [buildCCMP gsub glyphStore markGlyphs] : begin
object [from : list "h" "dotAbove"] [to "hDot"]
object [from : list "k" "dotAbove"] [to "kDot"]
Ccmp-Group "IJ-Acute composites" : begin
local substitutions {}
foreach { gn g } [glyphStore.namedEntries] : begin
local nldVariant : NLDAcuteVariant.get g
if nldVariant : substitutions.push
object [from : list gn 'acuteAbove'] [to nldVariant]
export-lookup : gsub.createLookup : object
.type 'gsub_ligature'
.substitutions substitutions
Ccmp-Group "Leaning Mark Trasnform" : begin
define LeaningAnchorMap : list
list 'above' 'leaningAbove'
@ -155,8 +166,6 @@ export : define [buildCCMP gsub glyphStore markGlyphs] : begin
.inputEnds 2
.apply {{.at 1 .lookup lookupTurnMarkIntoLeaningAndSpacer}}
Ccmp-Group "Rhotic Hook Transform" : begin
define superscripts {}
define subscripts {}