Initial support for ligation in Kitty (#1007)

build-plans.toml

@@ -9,18 +9,21 @@ family = "Iosevka"
 desc = "Default"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" off'
+export-glyph-names = true
 
 [buildPlans.iosevka-term]
 family = "Iosevka Term"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on'
+export-glyph-names = true
 
 [buildPlans.iosevka-fixed]
 family = "Iosevka Fixed"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on'
+export-glyph-names = true
 
 # Slab
 [buildPlans.iosevka-slab]
@@ -29,6 +32,7 @@ desc = "Slab-serif"
 serifs = "slab"
 snapshotFamily = 'iosevka-slab'
 snapshotFeature = '"NWID" off'
+export-glyph-names = true
 
 [buildPlans.iosevka-term-slab]
 family = "Iosevka Term Slab"
@@ -36,6 +40,7 @@ serifs = "slab"
 spacing = "term"
 snapshotFamily = 'iosevka-slab'
 snapshotFeature = '"NWID" on'
+export-glyph-names = true
 
 [buildPlans.iosevka-fixed-slab]
 family = "Iosevka Fixed Slab"
@@ -43,6 +48,7 @@ serifs = "slab"
 spacing = "fixed"
 snapshotFamily = 'iosevka-slab'
 snapshotFeature = '"NWID" on'
+export-glyph-names = true
 
 # Curly
 [buildPlans.iosevka-curly]
@@ -50,6 +56,7 @@ family  = "Iosevka Curly"
 desc = "Curly Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss20" on'
+export-glyph-names = true
 [buildPlans.iosevka-curly.variants]
 inherits = "ss20"
 
@@ -58,6 +65,7 @@ family  = "Iosevka Term Curly"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss20" on'
+export-glyph-names = true
 [buildPlans.iosevka-term-curly.variants]
 inherits = "ss20"
 
@@ -66,6 +74,7 @@ family  = "Iosevka Fixed Curly"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss20" on'
+export-glyph-names = true
 [buildPlans.iosevka-fixed-curly.variants]
 inherits = "ss20"
 
@@ -76,6 +85,7 @@ desc = "Curly Style, Slab-serif"
 serifs = "slab"
 snapshotFamily = 'iosevka-slab'
 snapshotFeature = '"ss20" on'
+export-glyph-names = true
 [buildPlans.iosevka-curly-slab.variants]
 inherits = "ss20"
 
@@ -85,6 +95,7 @@ serifs = "slab"
 spacing = "term"
 snapshotFamily = 'iosevka-slab'
 snapshotFeature = '"NWID" on, "ss20" on'
+export-glyph-names = true
 [buildPlans.iosevka-term-curly-slab.variants]
 inherits = "ss20"
 
@@ -94,6 +105,7 @@ serifs = "slab"
 spacing = "fixed"
 snapshotFamily = 'iosevka-slab'
 snapshotFeature = '"NWID" on, "ss20" on'
+export-glyph-names = true
 [buildPlans.iosevka-fixed-curly-slab.variants]
 inherits = "ss20"
 
@@ -104,6 +116,7 @@ family = "Iosevka SS01"
 desc = "Andale Mono Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss01" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss01.variants]
 inherits = "ss01"
@@ -113,6 +126,7 @@ family = "Iosevka Term SS01"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss01" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss01.variants]
 inherits = "ss01"
@@ -122,6 +136,7 @@ family = "Iosevka Fixed SS01"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss01" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss01.variants]
 inherits = "ss01"
@@ -132,6 +147,7 @@ family = "Iosevka SS02"
 desc = "Anonymous Pro Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss02" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss02.variants]
 inherits = "ss02"
@@ -141,6 +157,7 @@ family = "Iosevka Term SS02"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss02" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss02.variants]
 inherits = "ss02"
@@ -150,6 +167,7 @@ family = "Iosevka Fixed SS02"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss02" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss02.variants]
 inherits = "ss02"
@@ -160,6 +178,7 @@ family = "Iosevka SS03"
 desc = "Consolas Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss03" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss03.variants]
 inherits = "ss03"
@@ -169,6 +188,7 @@ family = "Iosevka Term SS03"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss03" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss03.variants]
 inherits = "ss03"
@@ -178,6 +198,7 @@ family = "Iosevka Fixed SS03"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss03" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss03.variants]
 inherits = "ss03"
@@ -188,6 +209,7 @@ family = "Iosevka SS04"
 desc = "Menlo Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss04" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss04.variants]
 inherits = "ss04"
@@ -197,6 +219,7 @@ family = "Iosevka Term SS04"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss04" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss04.variants]
 inherits = "ss04"
@@ -206,6 +229,7 @@ family = "Iosevka Fixed SS04"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss04" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss04.variants]
 inherits = "ss04"
@@ -216,6 +240,7 @@ family = "Iosevka SS05"
 desc = "Fira Mono Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss05" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss05.variants]
 inherits = "ss05"
@@ -225,6 +250,7 @@ family = "Iosevka Term SS05"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss05" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss05.variants]
 inherits = "ss05"
@@ -234,6 +260,7 @@ family = "Iosevka Fixed SS05"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss05" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss05.variants]
 inherits = "ss05"
@@ -244,6 +271,7 @@ family = "Iosevka SS06"
 desc = "Liberation Mono Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss06" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss06.variants]
 inherits = "ss06"
@@ -253,6 +281,7 @@ family = "Iosevka Term SS06"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss06" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss06.variants]
 inherits = "ss06"
@@ -262,6 +291,7 @@ family = "Iosevka Fixed SS06"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss06" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss06.variants]
 inherits = "ss06"
@@ -272,6 +302,7 @@ family = "Iosevka SS07"
 desc = "Monaco Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss07" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss07.variants]
 inherits = "ss07"
@@ -281,6 +312,7 @@ family = "Iosevka Term SS07"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss07" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss07.variants]
 inherits = "ss07"
@@ -290,6 +322,7 @@ family = "Iosevka Fixed SS07"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss07" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss07.variants]
 inherits = "ss07"
@@ -300,6 +333,7 @@ family = "Iosevka SS08"
 desc = "Pragmata Pro Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss08" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss08.variants]
 inherits = "ss08"
@@ -309,6 +343,7 @@ family = "Iosevka Term SS08"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss08" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss08.variants]
 inherits = "ss08"
@@ -318,6 +353,7 @@ family = "Iosevka Fixed SS08"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss08" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss08.variants]
 inherits = "ss08"
@@ -328,6 +364,7 @@ family = "Iosevka SS09"
 desc = "Source Code Pro Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss09" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss09.variants]
 inherits = "ss09"
@@ -337,6 +374,7 @@ family = "Iosevka Term SS09"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss09" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss09.variants]
 inherits = "ss09"
@@ -346,6 +384,7 @@ family = "Iosevka Fixed SS09"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss09" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss09.variants]
 inherits = "ss09"
@@ -356,6 +395,7 @@ family = "Iosevka SS10"
 desc = "Envy Code R Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss10" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss10.variants]
 inherits = "ss10"
@@ -365,6 +405,7 @@ family = "Iosevka Term SS10"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss10" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss10.variants]
 inherits = "ss10"
@@ -374,6 +415,7 @@ family = "Iosevka Fixed SS10"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss10" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss10.variants]
 inherits = "ss10"
@@ -384,6 +426,7 @@ family = "Iosevka SS11"
 desc = "X Windows Fixed Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss11" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss11.variants]
 inherits = "ss11"
@@ -393,6 +436,7 @@ family = "Iosevka Term SS11"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss11" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss11.variants]
 inherits = "ss11"
@@ -402,6 +446,7 @@ family = "Iosevka Fixed SS11"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss11" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss11.variants]
 inherits = "ss11"
@@ -412,6 +457,7 @@ family = "Iosevka SS12"
 desc = "Ubuntu Mono Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss12" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss12.variants]
 inherits = "ss12"
@@ -421,6 +467,7 @@ family = "Iosevka Term SS12"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss12" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss12.variants]
 inherits = "ss12"
@@ -430,6 +477,7 @@ family = "Iosevka Fixed SS12"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss12" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss12.variants]
 inherits = "ss12"
@@ -440,6 +488,7 @@ family = "Iosevka SS13"
 desc = "Lucida Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss13" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss13.variants]
 inherits = "ss13"
@@ -449,6 +498,7 @@ family = "Iosevka Term SS13"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss13" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss13.variants]
 inherits = "ss13"
@@ -458,6 +508,7 @@ family = "Iosevka Fixed SS13"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss13" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss13.variants]
 inherits = "ss13"
@@ -468,6 +519,7 @@ family = "Iosevka SS14"
 desc = "JetBrains Mono Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss14" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss14.variants]
 inherits = "ss14"
@@ -477,6 +529,7 @@ family = "Iosevka Term SS14"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss14" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss14.variants]
 inherits = "ss14"
@@ -486,6 +539,7 @@ family = "Iosevka Fixed SS14"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss14" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss14.variants]
 inherits = "ss14"
@@ -496,6 +550,7 @@ family = "Iosevka SS15"
 desc = "IBM Plex Mono Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss15" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss15.variants]
 inherits = "ss15"
@@ -505,6 +560,7 @@ family = "Iosevka Term SS15"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss15" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss15.variants]
 inherits = "ss15"
@@ -514,6 +570,7 @@ family = "Iosevka Fixed SS15"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss15" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss15.variants]
 inherits = "ss15"
@@ -524,6 +581,7 @@ family = "Iosevka SS16"
 desc = "PT Mono Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss16" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss16.variants]
 inherits = "ss16"
@@ -533,6 +591,7 @@ family = "Iosevka Term SS16"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss16" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss16.variants]
 inherits = "ss16"
@@ -542,6 +601,7 @@ family = "Iosevka Fixed SS16"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss16" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss16.variants]
 inherits = "ss16"
@@ -552,6 +612,7 @@ family = "Iosevka SS17"
 desc = "Recursive Mono Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss17" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss17.variants]
 inherits = "ss17"
@@ -561,6 +622,7 @@ family = "Iosevka Term SS17"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss17" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss17.variants]
 inherits = "ss17"
@@ -570,6 +632,7 @@ family = "Iosevka Fixed SS17"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss17" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss17.variants]
 inherits = "ss17"
@@ -580,6 +643,7 @@ family = "Iosevka SS18"
 desc = "Input Mono Style"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"ss18" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-ss18.variants]
 inherits = "ss18"
@@ -589,6 +653,7 @@ family = "Iosevka Term SS18"
 spacing = "term"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss18" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-term-ss18.variants]
 inherits = "ss18"
@@ -598,6 +663,7 @@ family = "Iosevka Fixed SS18"
 spacing = "fixed"
 snapshotFamily = 'iosevka'
 snapshotFeature = '"NWID" on, "ss18" on'
+export-glyph-names = true
 no-cv-ss = true
 [buildPlans.iosevka-fixed-ss18.variants]
 inherits = "ss18"
@@ -612,6 +678,7 @@ desc = "Sans-serif"
 spacing = "quasi-proportional"
 snapshotFamily = 'iosevka-aile'
 snapshotFeature = '"NWID" off'
+export-glyph-names = true
 
 [buildPlans.iosevka-aile.variants.design]
 capital-i = "serifless"
@@ -690,6 +757,7 @@ spacing = "quasi-proportional"
 serifs = 'slab'
 snapshotFamily = 'iosevka-etoile'
 snapshotFeature = '"NWID" off'
+export-glyph-names = true
 
 [buildPlans.iosevka-etoile.variants.design]
 at = 'fourfold'
@@ -725,12 +793,14 @@ css   = "normal"
 family = "Iosevka QP"
 desc = "Customizer Preview Only Quasi-proportional Sans"
 spacing = "quasi-proportional"
+export-glyph-names = true
 
 [buildPlans.iosevka-QP-slab]
 family = "Iosevka QP Slab"
 desc = "Customizer Preview Only Quasi-proportional Slab"
 serifs = 'slab'
 spacing = "quasi-proportional"
+export-glyph-names = true
 
 
 ###################################################################################################

font-src/gen/build-font.js

@@ -13,7 +13,7 @@ const { copyFontMetrics } = require("../meta/aesthetics");
 module.exports = async function (argv, para) {
 	const gs = buildGlyphs(para);
 
-	const baseFont = EmptyFont();
+	const baseFont = EmptyFont(argv);
 	assignFontNames(para, baseFont);
 	copyFontMetrics(gs.fontMetrics, baseFont);
 

font-src/gen/empty-font.js

@@ -2,12 +2,12 @@
 
 const { Ot } = require("ot-builder");
 
-module.exports = function () {
+module.exports = function (argv) {
 	let font = {
 		head: new Ot.Head.Table(),
 		hhea: new Ot.MetricHead.Hhea(),
 		os2: new Ot.Os2.Table(4),
-		post: new Ot.Post.Table(3, 0),
+		post: new Ot.Post.Table(argv.featureControl.exportGlyphNames ? 2 : 3, 0),
 		maxp: Ot.Maxp.Table.TrueType(),
 		name: new Ot.Name.Table()
 	};

font-src/gen/otd-conv/glyphs.js

@@ -1,5 +1,6 @@
 const { Ot } = require("ot-builder");
 const Point = require("../../support/point");
+const { Joining } = require("../../support/gr");
 
 class MappedGlyphStore {
 	constructor() {
@@ -62,10 +63,12 @@ class MappedGlyphStore {
 		}
 		if (preferredName && !conflictSet.has(preferredName)) {
 			conflictSet.add(preferredName);
-			return preferredName;
+		} else {
+			preferredName = `.gid${gid}`;
 		}
 
-		return `.gid${gid}`;
+		preferredName = Joining.amendOtName(preferredName, Joining.get(gSrc));
+		return preferredName;
 	}
 
 	fillReferences(g, rs) {

font-src/glyphs/symbol/ligation.ptl

@@ -2,6 +2,7 @@
 $$include '../../meta/macros.ptl'
 
 import [mix clamp fallback] from '../../support/utils'
+import [Joining] from '../../support/gr'
 import [DesignParameters] from '../../meta/aesthetics'
 
 glyph-module
@@ -13,6 +14,12 @@ glyph-block Symbol-Ligation : begin
 
 	local arrowheadsKern : (2 / 3) * [clamp 0 (Width * 0.4) (Width - OperatorStroke * 3)]
 
+	define [SetJoiningKind lk rk] : glyph-proc
+		local k 0
+		if (lk !== 'f') : set k : k + Joining.Classes.Left
+		if (rk !== 'f') : set k : k + Joining.Classes.Right
+		Joining.set currentGlyph k
+
 	define arrowheadSlope : 1 / LessSlope
 	define [ArrowBarConfig extend kern join doubleBar] : begin
 		define cleft O
@@ -48,7 +55,7 @@ glyph-block Symbol-Ligation : begin
 
 		define result {}
 		foreach [l : items-of : Object.keys lk] : foreach [r : items-of : Object.keys rk]
-			result.push { (l + r) lk.(l) rk.(r) }
+			result.push { l r lk.(l) rk.(r) }
 		return result
 
 	local arrowExtend [clamp 0 Width (RightSB - OperatorStroke / 2 * arrowheadSlope)]
@@ -57,12 +64,13 @@ glyph-block Symbol-Ligation : begin
 	define [HyphenNotch x] : union
 		VBar x (SymbolMid + OperatorStroke / 3) (SymbolMid + OperatorStroke) OperatorStroke
 		VBar x (SymbolMid - OperatorStroke / 3) (SymbolMid - OperatorStroke) OperatorStroke
-	foreach [{subclass left right} : items-of [ArrowBarConfig arrowExtend arrowheadsKern arrowJ false]] : begin
+	foreach [{lS rS left right} : items-of [ArrowBarConfig arrowExtend arrowheadsKern arrowJ false]] : begin
-
+		create-glyph "hyphen.lig.\(lS)\(rS)" : glyph-proc
-		create-glyph "hyphen.lig.\(subclass)" : glyph-proc
+			include : SetJoiningKind lS rS
 			include : HBar left right SymbolMid OperatorStroke
 			set currentGlyph.autoRefPriority (-3)
-		create-glyph "hyphen.lig.\(subclass).notched" : glyph-proc
+		create-glyph "hyphen.lig.\(lS)\(rS).notched" : glyph-proc
+			include : SetJoiningKind lS rS
 			include : difference
 				HBar left right SymbolMid OperatorStroke
 				if (left < SB)       [HyphenNotch 0]     [glyph-proc]
@@ -74,7 +82,9 @@ glyph-block Symbol-Ligation : begin
 	local dblExtend : clamp 0 Width (RightSB - (dblArrowD - dblArrowSw / 2) * arrowheadSlope)
 	local dblArrowJ : clamp 0 Width (SB + (dblArrowD - dblArrowSw / 2) * arrowheadSlope)
 
-	foreach [{subclass left right} : items-of [ArrowBarConfig dblExtend arrowheadsKern dblArrowJ true]] : create-glyph ('equal.lig.' + subclass) : glyph-proc
+	foreach {lS rS left right} [items-of : ArrowBarConfig dblExtend arrowheadsKern dblArrowJ true]
+		create-glyph "equal.lig.\(lS)\(rS)" : glyph-proc
+			include : SetJoiningKind lS rS
 			include : HBarTop left right (SymbolMid + dblArrowD) dblArrowSw
 			include : HBarBottom left right (SymbolMid - dblArrowD) dblArrowSw
 			set currentGlyph.autoRefPriority (-3)
@@ -109,6 +119,7 @@ glyph-block Symbol-Ligation : begin
 			j1   { J    (Width + arrowJ + arrowheadsKern)         true }
 
 		foreach [lS : items-of : Object.keys lk] : foreach [rS : items-of : Object.keys rk] : create-glyph"wave.lig.\(lS)\(rS)" : glyph-proc
+			include : SetJoiningKind lS rS
 			local {tL jL djL} lk.(lS)
 			local {tR jR djR} rk.(rS)
 			include : WaveShape
@@ -197,27 +208,32 @@ glyph-block Symbol-Ligation : begin
 		glyph-block-import Symbol-Math-Relation-Equal : EqualShape EqualHole IdentShape IdentHole
 		define joiningOverlap (-Width / 6)
 		create-glyph 'equal.fc' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : difference
 				EqualShape SB (Width - joiningOverlap)
 				EqualHole Width
 
 		create-glyph 'equal.cf' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : difference
 				EqualShape joiningOverlap RightSB
 				EqualHole 0
 
 		create-glyph 'equal.jf' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : difference
 				EqualShape (RightSB - Width + joiningOverlap) RightSB
 				EqualHole 0
 
 		create-glyph 'equal.cc' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Mid
 			include : difference
 				EqualShape joiningOverlap (Width - joiningOverlap)
 				EqualHole 0
 				EqualHole Width
 
 		create-glyph 'equal.fc+cc' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : difference
 				EqualShape (SB - Width) (Width - joiningOverlap)
 				EqualHole 0
@@ -229,33 +245,39 @@ glyph-block Symbol-Ligation : begin
 				EqualHole 0
 
 		create-glyph 'equal.cc+cf' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : difference
 				EqualShape (joiningOverlap - Width) RightSB
 				EqualHole (-Width)
 				EqualHole 0
 
 		create-glyph 'ident.fc' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : difference
 				IdentShape SB (Width - joiningOverlap)
 				IdentHole Width
 
 		create-glyph 'ident.cf' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : difference
 				IdentShape joiningOverlap RightSB
 				IdentHole 0
 
 		create-glyph 'ident.jf' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : difference
 				IdentShape (RightSB - Width + joiningOverlap) RightSB
 				IdentHole 0
 
 		create-glyph 'ident.cc' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Mid
 			include : difference
 				IdentShape joiningOverlap (Width - joiningOverlap)
 				IdentHole 0
 				IdentHole Width
 
 		create-glyph 'ident.fc+cc' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : difference
 				IdentShape (SB - Width) (Width - joiningOverlap)
 				IdentHole 0
@@ -267,6 +289,7 @@ glyph-block Symbol-Ligation : begin
 				IdentHole 0
 
 		create-glyph 'ident.cc+cf' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : difference
 				IdentShape (joiningOverlap - Width) RightSB
 				IdentHole (-Width)
@@ -311,15 +334,18 @@ glyph-block Symbol-Ligation : begin
 		define [TrigRightShape shift] : GreaterShape (SymbolMid + dHTriangle) (SymbolMid - dHTriangle) (Width - trigRight + shift) (Width - trigLeft + shift)
 
 		create-glyph 'less.lig.trig' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : TrigLeftShape 0
 
 		create-glyph 'bar.lig.trig' : glyph-proc
 			include : VBar Middle (SymbolMid + dHTriangle + OperatorStroke) (SymbolMid - dHTriangle - OperatorStroke) OperatorStroke
 
 		create-glyph 'greater.lig.trig' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : TrigRightShape 0
 
 		create-glyph 'less.lig.diamond' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : intersection
 				TrigLeftShape 0
 				union
@@ -327,6 +353,7 @@ glyph-block Symbol-Ligation : begin
 					TrigRightShape Width
 
 		create-glyph 'greater.lig.diamond' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : intersection
 				TrigRightShape 0
 				union
@@ -336,12 +363,24 @@ glyph-block Symbol-Ligation : begin
 	do "Chaining Plus"
 		glyph-block-import Symbol-Math-Arith : PlusShape
 
-		create-glyph 'plus.lig.fc'   : PlusShape SB (Width - O)
+		create-glyph 'plus.lig.fc'   : glyph-proc
-		create-glyph 'plus.lig.fc.s' : PlusShape SB (Width - O) SB
+			Joining.set currentGlyph Joining.Classes.Right
-		create-glyph 'plus.lig.cc'   : PlusShape O (Width - O)
+			include : PlusShape SB (Width - O)
-		create-glyph 'plus.lig.cf'   : PlusShape O RightSB
+		create-glyph 'plus.lig.fc.s' : glyph-proc
-		create-glyph 'plus.lig.cf.s' : PlusShape O RightSB (-SB)
+			Joining.set currentGlyph Joining.Classes.Right
-		create-glyph 'plus.lig.zf'   : PlusShape (-SB + O) RightSB
+			include : PlusShape SB (Width - O) SB
+		create-glyph 'plus.lig.cc'   : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Mid
+			include : PlusShape O (Width - O)
+		create-glyph 'plus.lig.cf'   : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
+			include : PlusShape O RightSB
+		create-glyph 'plus.lig.cf.s' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
+			include : PlusShape O RightSB (-SB)
+		create-glyph 'plus.lig.zf'   : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
+			include : PlusShape (-SB + O) RightSB
 
 	do 'Less / Greater as arrow'
 		create-glyph 'greaterArrow' : composite-proc

font-src/glyphs/symbol/math/relation.ptl

@@ -2,6 +2,7 @@ $$include '../../../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../../../support/utils'
 import [Box] from '../../../support/box'
+import [Joining] from '../../../support/gr'
 import [DesignParameters] from '../../../meta/aesthetics'
 import '../../../support/point' as Point
 
@@ -418,15 +419,20 @@ glyph-block Symbol-Math-Relation-Inequality : begin
 		define l2 : l - Width
 		define r2 : r - Width
 		create-glyph 'less.lig2' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : LessShape (SymbolMid + dH + lessEqDist) (SymbolMid - dH + lessEqDist) l r
 		create-glyph 'greater.lig2' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : GreaterShape (SymbolMid + dH + lessEqDist) (SymbolMid - dH + lessEqDist) l r
 		create-glyph 'eq.at-lteq.lig2.flat' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : HBar l2 r2 (SymbolMid - dH - lessEqDist) OperatorStroke
 			create-aliased-glyph 'eq.at-gteq.lig2.flat'
 		create-glyph 'eq.at-lteq.lig2.slanted' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : LessShapeB (SymbolMid + dH - lessEqDist) (SymbolMid - dH - lessEqDist) l2 r2 OperatorStroke
 		create-glyph 'eq.at-gteq.lig2.slanted' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : GreaterShapeB (SymbolMid + dH - lessEqDist) (SymbolMid - dH - lessEqDist) l2 r2 OperatorStroke
 
 	select-variant 'eq.at-lteq.lig2'

font-src/glyphs/symbol/punctuation/bar.ptl

@@ -2,6 +2,7 @@
 $$include '../../../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../../../support/utils'
+import [Joining] from '../../../support/gr'
 import [DesignParameters] from '../../../meta/aesthetics'
 
 glyph-module
@@ -21,11 +22,15 @@ glyph-block Symbol-Punctuation-Bar : begin
 		include : ForceUpright
 		include : BarShape Middle 0
 
-	create-glyph 'ligBarInsideBracketLeft' : BarShape
+	create-glyph 'ligBarInsideBracketLeft' : glyph-proc
+		Joining.set currentGlyph Joining.Classes.Left
+		include : BarShape
 			[mix SB RightSB DesignParameters.bracketOutside] + HalfStroke * HVContrast
 			Stroke + [Math.max [AdviceStroke 5] (XH / 12)]
 
-	create-glyph 'ligBarInsideBracketRight' : BarShape
+	create-glyph 'ligBarInsideBracketRight' : glyph-proc
+		Joining.set currentGlyph Joining.Classes.Right
+		include : BarShape
 			[mix RightSB SB DesignParameters.bracketOutside] - HalfStroke * HVContrast
 			Stroke + [Math.max [AdviceStroke 5] (XH / 12)]
 

font-src/glyphs/symbol/punctuation/brackets.ptl

@@ -2,6 +2,7 @@
 $$include '../../../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../../../support/utils'
+import [Joining] from '../../../support/gr'
 import [DesignParameters] from '../../../meta/aesthetics'
 
 glyph-module
@@ -134,7 +135,9 @@ glyph-block Symbol-Punctuation-Brackets : begin
 		refer-glyph 'bracketLeft'
 		MaskBelow SymbolMid
 
-	create-glyph 'ligExtBracketLeft' : BracketShape ParenTop ParenBot (Middle - HalfStroke * HVContrast) [mix SB RightSB DesignParameters.bracketInside]
+	create-glyph 'ligExtBracketLeft' : glyph-proc
+		Joining.set currentGlyph Joining.Classes.Right
+		include : BracketShape ParenTop ParenBot (Middle - HalfStroke * HVContrast) [mix SB RightSB DesignParameters.bracketInside]
 
 	create-glyph 'bracketLeftUpper' 0x23A1 : glyph-proc
 		include : ForceUpright
@@ -175,13 +178,17 @@ glyph-block Symbol-Punctuation-Brackets : begin
 	turned 'bracketRight' ']' 'bracketLeft' Middle SymbolMid
 	turned 'bracketRightUHalf' 0x2E23 'bracketLeftLHalf' Middle SymbolMid
 	turned 'bracketRightLHalf' 0x2E25 'bracketLeftUHalf' Middle SymbolMid
-	turned 'ligExtBracketRight' null 'ligExtBracketLeft' Middle SymbolMid
 	turned 'bracketRightLower' 0x23A6 'bracketLeftUpper' Middle SymbolMid
 	turned 'bracketRightExtension' 0x23A5 'bracketLeftExtension' Middle SymbolMid
 	turned 'bracketRightUpper' 0x23A4 'bracketLeftLower' Middle SymbolMid
 	turned 'dblBracketRight' 0x27E7 'dblBracketLeft' Middle SymbolMid
 	turned 'bracketBarRight' 0x2046 'bracketBarLeft' Middle SymbolMid
 
+	create-glyph 'ligExtBracketRight' : glyph-proc
+		include [refer-glyph 'ligExtBracketLeft'] AS_BASE ALSO_METRICS
+		include : FlipAround Middle SymbolMid
+		Joining.set currentGlyph Joining.Classes.Left
+
 	define [BraceDim] : begin
 		local parenCenter [mix SB RightSB [mix DesignParameters.braceInside DesignParameters.braceOutside 0.5]]
 		local radius    : Math.min
@@ -247,6 +254,7 @@ glyph-block Symbol-Punctuation-Brackets : begin
 			include : BraceLowerHalfShape SymbolMid bot Stroke
 
 		create-glyph 'ligExtBraceLeft.straight' : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : BraceUpperHalfShape top SymbolMid Stroke 1
 			include : BraceLowerHalfShape SymbolMid bot Stroke 1
 
@@ -267,11 +275,15 @@ glyph-block Symbol-Punctuation-Brackets : begin
 			include : BraceExtensionShape top bot Stroke
 
 	turned 'braceRight.straight' null 'braceLeft.straight' Middle SymbolMid
-	turned 'ligExtBraceRight.straight' null 'ligExtBraceLeft.straight' Middle SymbolMid
 	turned 'braceRightLower' 0x23AD 'braceLeftUpper' Middle SymbolMid
 	turned 'braceRightUpper' 0x23AB 'braceLeftLower' Middle SymbolMid
 	turned 'braceRightMiddle' 0x23AC 'braceLeftMiddle' Middle SymbolMid
 
+	create-glyph 'ligExtBraceRight.straight' : glyph-proc
+		include [refer-glyph 'ligExtBraceLeft.straight'] AS_BASE ALSO_METRICS
+		include : FlipAround Middle SymbolMid
+		Joining.set currentGlyph Joining.Classes.Left
+
 	define [CurlyBraceShape sw pExt] : glyph-proc
 		local hs : sw / 2
 		local xIns : mix SB RightSB DesignParameters.braceInside
@@ -305,10 +317,15 @@ glyph-block Symbol-Punctuation-Brackets : begin
 			straight.left.end xOus SymbolMid [heading Leftward]
 
 	create-glyph 'braceLeft.curly' : CurlyBraceShape Stroke 0
-	create-glyph 'ligExtBraceLeft.curly' : CurlyBraceShape Stroke 1
-
 	turned 'braceRight.curly' null 'braceLeft.curly' Middle SymbolMid
-	turned 'ligExtBraceRight.curly' null 'ligExtBraceLeft.curly' Middle SymbolMid
+
+	create-glyph 'ligExtBraceLeft.curly' : glyph-proc
+		Joining.set currentGlyph Joining.Classes.Right
+		include : CurlyBraceShape Stroke 1
+	create-glyph 'ligExtBraceRight.curly' : glyph-proc
+		include [refer-glyph 'ligExtBraceLeft.curly'] AS_BASE ALSO_METRICS
+		include : FlipAround Middle SymbolMid
+		Joining.set currentGlyph Joining.Classes.Left
 
 	select-variant 'braceLeft' '{'
 	select-variant 'braceRight' '}'

font-src/glyphs/symbol/punctuation/dashes.ptl

@@ -2,6 +2,7 @@
 $$include '../../../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../../../support/utils'
+import [Joining] from '../../../support/gr'
 import [DesignParameters] from '../../../meta/aesthetics'
 
 glyph-module
@@ -26,7 +27,9 @@ glyph-block Symbol-Punctuation-Dashes : begin
 
 		foreach { suffix { yBar } } [Object.entries UnderScoreConfig] : do
 			create-glyph "underscore.\(suffix)" : HBarBottom SB RightSB yBar
-			create-glyph "underscore.jr.\(suffix)" : HBarBottom (joiningOverlap - SB) RightSB yBar
+			create-glyph "underscore.jr.\(suffix)" : glyph-proc
+				Joining.set currentGlyph Joining.Classes.Right
+				HBarBottom (joiningOverlap - SB) RightSB yBar
 			create-glyph "doubleUnderscore.\(suffix)" : composite-proc
 				HBarBottom SB RightSB yBar
 				HBarBottom SB RightSB (yBar - openBoxGap)

font-src/glyphs/symbol/punctuation/other-phonetic.ptl

@@ -2,6 +2,7 @@
 $$include '../../../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../../../support/utils'
+import [Joining] from '../../../support/gr'
 import [DesignParameters] from '../../../meta/aesthetics'
 
 glyph-module
@@ -48,6 +49,7 @@ glyph-block Symbol-Other-Phonetic : begin
 
 	foreach toneStart [range 4 downtill 0] : foreach toneEnd [range 4 downtill 0] : begin
 		create-glyph ('toneStart' + toneStart + toneEnd) : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : intersection
 				Rect CAP 0 Middle Width
 				dispiro
@@ -55,6 +57,7 @@ glyph-block Symbol-Other-Phonetic : begin
 					corner (Width / 2) [yOfTone toneStart]
 					corner (Width + Width / 2) [yOfTone toneEnd]
 		create-glyph ('toneSandhiStart' + toneStart + toneEnd) : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Right
 			include : intersection
 				Rect CAP 0 Middle Width
 				dispiro
@@ -65,6 +68,7 @@ glyph-block Symbol-Other-Phonetic : begin
 
 	foreach toneStart [range 4 downtill 0] : foreach toneEnd [range 4 downtill 0] : begin
 		create-glyph ('toneEnd' + toneStart + toneEnd) : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : intersection
 				Rect CAP 0 0 Middle
 				dispiro
@@ -73,6 +77,7 @@ glyph-block Symbol-Other-Phonetic : begin
 					corner (Width + Width / 2)     [yOfTone : mix toneStart toneEnd 2]
 			include : VBar Middle 0 CAP OperatorStroke
 		create-glyph ('toneSandhiEnd' + toneStart + toneEnd) : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Left
 			include : intersection
 				Rect CAP 0 0 Width
 				dispiro
@@ -82,6 +87,7 @@ glyph-block Symbol-Other-Phonetic : begin
 
 	foreach toneStart [range 4 downtill 0] : foreach toneMid [range 4 downtill 0] : foreach toneEnd [range 4 downtill 0] : begin
 		create-glyph ('toneMid' + toneStart + toneMid + toneEnd) : glyph-proc
+			Joining.set currentGlyph Joining.Classes.Mid
 			include : intersection
 				Rect CAP 0 0 Width
 				union
@@ -104,3 +110,4 @@ glyph-block Symbol-Other-Phonetic : begin
 						corner (Width + Width / 2) [yOfTone toneEnd]
 		create-glyph ('toneSandhiMid' + toneStart + toneMid + toneEnd) : glyph-proc
 			include [refer-glyph ('toneMid' + toneStart + toneMid + toneEnd)] AS_BASE ALSO_METRICS
+			Joining.set currentGlyph Joining.Classes.Mid

font-src/glyphs/symbol/punctuation/slashes-and-number-sign.ptl

@@ -2,6 +2,7 @@
 $$include '../../../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../../../support/utils'
+import [Joining] from '../../../support/gr'
 import [DesignParameters] from '../../../meta/aesthetics'
 
 glyph-module
@@ -124,13 +125,10 @@ glyph-block Symbol-Punctuation-Slashes-And-Number-Sign : begin
 			define l : SB - fine / 2
 			define r : RightSB + fine / 2
 
-			create-glyph "numberSign.\(suffix)" : union
+			create-glyph "numberSign.\(suffix)" : union [FHBars l l r p] [FVBars l l r p]
-				FHBars l l r p
+			create-glyph "numberSign.jr.\(suffix)" : glyph-proc
-				FVBars l l r p
+				Joining.set currentGlyph Joining.Classes.Right
-
+				include : union [FHBars (r - Width) l r p] [FVBars (r - Width) l r p]
-			create-glyph "numberSign.jr.\(suffix)" : union
-				FHBars (r - Width) l r p
-				FVBars (r - Width) l r p
 
 		select-variant 'numberSign' '#'
 		select-variant 'numberSign.jr' (follow -- 'numberSign')

font-src/support/gr.js

@@ -108,6 +108,34 @@ const RequireCcmpDecompose = {
 	}
 };
 
+const Joining = {
+	get(glyph) {
+		if (glyph && glyph.related) return glyph.related.joining || 0;
+		else return 0;
+	},
+	set(glyph, cls) {
+		if (!glyph.related) glyph.related = {};
+		glyph.related.joining = cls;
+	},
+	amendOtName(baseName, cl) {
+		switch (cl) {
+			case Joining.Classes.Left:
+				return `${baseName}.join-l`;
+			case Joining.Classes.Right:
+				return `${baseName}.join-r`;
+			case Joining.Classes.Mid:
+				return `${baseName}.join-m`;
+			default:
+				return baseName;
+		}
+	},
+	Classes: {
+		Left: 1,
+		Right: 2,
+		Mid: 3
+	}
+};
+
 const CvTagCache = new Map();
 function Cv(tag, rank) {
 	const key = tag + "#" + rank;
@@ -363,6 +391,7 @@ exports.TieMark = TieMark;
 exports.TieGlyph = TieGlyph;
 exports.Radical = Radical;
 exports.RequireCcmpDecompose = RequireCcmpDecompose;
+exports.Joining = Joining;
 exports.AnyDerivingCv = AnyDerivingCv;
 exports.CcmpDecompose = CcmpDecompose;
 exports.CvDecompose = CvDecompose;
@@ -370,4 +399,4 @@ exports.createGrDisplaySheet = createGrDisplaySheet;
 exports.DollarShrinkKernel = DollarShrinkKernel;
 exports.DollarShorterBar = DollarShorterBar;
 exports.MathSansSerif = MathSansSerif;
-exports.SvInheritableRelations = [DollarShrinkKernel, DollarShorterBar];
+exports.SvInheritableRelations = [DollarShrinkKernel, DollarShorterBar, Joining];

verdafile.js

@@ -178,7 +178,8 @@ const FontInfoOf = computed.group("metadata:font-info-of", async (target, fileNa
 		derivingVariants: bp.derivingVariants,
 		featureControl: {
 			noCvSs: bp["no-cv-ss"] || false,
-			noLigation: bp["no-ligation"] || false
+			noLigation: bp["no-ligation"] || false,
+			exportGlyphNames: bp["export-glyph-names"] || false
 		},
 		// Ligations
 		ligations: bp.ligations || null,