Fix variants for nine phonetic characters (#1982)

* Fix variants for seven phonetic characters

* turned v

* d palatal hook

* math ss y

changes/26.3.3.md

@@ -1,2 +1,8 @@
 * Remove serifs in `U+0320` (#1979).
 * Harmonize dot sizes in ellipsis shapes (#1980).
+* Remove duplicate serif variants for `U+0266` and `U+2C74`.
+* Allow cursive variants of turned `v` (`U+028C`) to match turned `w` (`U+028D`).
+* Allow turned tail variants for Mathematical Sans-Serif `y` (`U+1D5D2`).
+* Only allow toothed variants of `d` with palatal hook (`U+1D81`) to match `a` and `u` with hook attachments (`U+1D8F`, `U+1D99`).
+* Fix variant selection for `U+1D4A`, `U+1DEA`, and `U+2094`.
+* Remove bottom serifs in LATIN {CAPITAL|SMALL} LETTER INSULAR R (`U+A782`, `U+A783`).

font-src/glyphs/auto-build/transformed.ptl

@@ -140,7 +140,7 @@ glyph-block Autobuild-Transformed : begin
 			list 0x1D47 'b'
 			list 0x1D48 'd'
 			list 0x1D49 'e'
-			list 0x1D4A 'turne'
+			list 0x1D4A 'schwa'
 			list 0x1D4B 'latn/epsilon'
 			list 0x1D4C 'turnepsilon'
 			list 0x1D4D 'g'
@@ -400,7 +400,7 @@ glyph-block Autobuild-Transformed : begin
 			list 0x2091 'e'
 			list 0x2092 'o'
 			list 0x2093 'x'
-			list 0x2094 'turne'
+			list 0x2094 'schwa'
 			list 0x2095 'h'
 			list 0x2096 'k'
 			list 0x2097 'l'
@@ -521,7 +521,7 @@ glyph-block Autobuild-Transformed : begin
 			list 0x1DE4 's'
 			list 0x1DE6 'z'
 			list 0x1DE7 'scripta'
-			list 0x1DEA 'turne'
+			list 0x1DEA 'schwa'
 			list 0x1DED 'oWithLightCentralizationStroke'
 			list 0x1DF0 'uWithLightCentralizationStroke'
 			list 0x1DF1 'w'

font-src/glyphs/letter/latin/lower-d.ptl

@@ -158,7 +158,8 @@ glyph-block Letter-Latin-Lower-D : begin
 
 	select-variant 'cyrl/djeKomi' 0x503
 
-	derive-composites 'dPalatalHook' 0x1D81 'd/hookBottomBase' : PalatalHook.r
+	link-reduced-variant 'd/descBase' 'd'
+	derive-composites 'dPalatalHook' 0x1D81 'd/descBase' : PalatalHook.r
 		xLink -- RightSB
 		x -- (RightSB + SideJut)
 		y -- 0

font-src/glyphs/letter/latin/lower-n.ptl

@@ -189,7 +189,6 @@ glyph-block Letter-Latin-Lower-N : begin
 			include : RetroflexHook.rExt RightSB (-Descender)
 			include : VBar.l SB Descender 0
 			if sLT : include : sLT CAP
-			if sLB : include : sLB Descender
 
 		create-glyph "rInsular.\(suffix)" : glyph-proc
 			include : MarkSet.p
@@ -197,7 +196,6 @@ glyph-block Letter-Latin-Lower-N : begin
 			include : RetroflexHook.rExt RightSB (-Descender)
 			include : VBar.l SB Descender 0
 			if sLT : include : sLT XH
-			if sLB : include : sLB Descender
 
 	select-variant 'n' 'n'
 	link-reduced-variant 'n/sansSerif' 'n' MathSansSerif
@@ -213,8 +211,11 @@ glyph-block Letter-Latin-Lower-N : begin
 	select-variant 'nCurlyTail' 0x235 (follow -- 'eng')
 	select-variant 'nCrossedTail' 0xAB3B (follow -- 'eng')
 	select-variant 'engCrossedTail' 0xAB3C (follow -- 'eng')
-	select-variant 'RInsular' 0xA782 (follow -- 'eng')
+
-	select-variant 'rInsular' 0xA783 (follow -- 'eng')
+	select-variant 'eng/lTailBase' (shapeFrom -- 'eng')
+	select-variant 'RInsular' 0xA782 (follow -- 'eng/lTailBase')
+	select-variant 'rInsular' 0xA783 (follow -- 'eng/lTailBase')
+
 	select-variant 'grek/eta' 0x3B7
 	link-reduced-variant 'grek/eta/sansSerif' 'grek/eta' MathSansSerif
 	select-variant 'NExt' 0x220 (follow -- 'n')

font-src/glyphs/letter/latin/v.ptl

@@ -313,7 +313,7 @@ glyph-block Letter-Latin-V : begin
 	select-variant 'cyrl/ukUnblended' 0x1C88 (follow -- 'v/nonCursive')
 	select-variant 'cyrl/yn' 0xA65F (follow -- 'v/nonCursive')
 
-	select-variant 'vLoop' 0x2C74 (follow -- 'v/nonCursive')
+	select-variant 'vLoop' 0x2C74
 
 	select-variant 'cyrl/Izhitsa' 0x474 (follow -- 'VHookRight') (shapeFrom -- 'VHookRight')
 	select-variant 'cyrl/Uk' 0xA64A (follow -- 'VHookRight')
@@ -321,7 +321,7 @@ glyph-block Letter-Latin-V : begin
 	alias 'cyrl/izhitsa' 0x475 'vHookRight'
 
 	turned 'turnV' 0x245 'V' Middle (CAP / 2)
-	turned 'turnv' 0x28C 'v/nonCursive' Middle (XH / 2)
+	turned 'turnv' 0x28C 'v' Middle (XH / 2)
 
 	glyph-block-export BBVShape BBVInnerMaskShape BBVOuterMaskShape
 	define [BBVShape l r kd ks top] : glyph-proc

params/variants.toml

@@ -1701,6 +1701,7 @@ descriptionAffix = "toothed shape"
 selectorAffix.d = "toothed"
 selectorAffix."d/sansSerif" = "toothed"
 selectorAffix."d/phoneticLeft" = "toothed"
+selectorAffix."d/descBase" = "toothed"
 selectorAffix."d/hookBottomBase" = "toothed"
 selectorAffix.dCurlyTail = "toothed"
 selectorAffix.dHookTop = "toothed"
@@ -1713,6 +1714,7 @@ descriptionAffix = "toothless (cornered) shape"
 selectorAffix.d = "toothlessCorner"
 selectorAffix."d/sansSerif" = "toothlessCorner"
 selectorAffix."d/phoneticLeft" = "toothed"
+selectorAffix."d/descBase" = "toothed"
 selectorAffix."d/hookBottomBase" = "toothlessCornerHBB"
 selectorAffix.dCurlyTail = "toothed"
 selectorAffix.dHookTop = "toothlessCorner"
@@ -1725,6 +1727,7 @@ descriptionAffix = "toothless (rounded) shape"
 selectorAffix.d = "toothlessRounded"
 selectorAffix."d/sansSerif" = "toothlessRounded"
 selectorAffix."d/phoneticLeft" = "toothed"
+selectorAffix."d/descBase" = "toothed"
 selectorAffix."d/hookBottomBase" = "toothlessRoundedHBB"
 selectorAffix.dCurlyTail = "toothed"
 selectorAffix.dHookTop = "toothlessRounded"
@@ -1737,6 +1740,7 @@ descriptionAffix = "tailed shape"
 selectorAffix.d = "tailed"
 selectorAffix."d/sansSerif" = "tailed"
 selectorAffix."d/phoneticLeft" = "toothed"
+selectorAffix."d/descBase" = "toothed"
 selectorAffix."d/hookBottomBase" = "toothed"
 selectorAffix.dCurlyTail = "toothed"
 selectorAffix.dHookTop = "tailed"
@@ -1750,6 +1754,7 @@ descriptionJoiner = "without"
 selectorAffix.d = "serifless"
 selectorAffix."d/sansSerif" = "serifless"
 selectorAffix."d/phoneticLeft" = "serifless"
+selectorAffix."d/descBase" = "serifless"
 selectorAffix."d/hookBottomBase" = "serifless"
 selectorAffix.dCurlyTail = "serifless"
 selectorAffix.dHookTop = "serifless"
@@ -1763,6 +1768,7 @@ descriptionAffix = "serif at top"
 selectorAffix.d = "topSerifed"
 selectorAffix."d/sansSerif" = "serifless"
 selectorAffix."d/phoneticLeft" = "topSerifed"
+selectorAffix."d/descBase" = "topSerifed"
 selectorAffix."d/hookBottomBase" = "topSerifed"
 selectorAffix.dCurlyTail = "topSerifed"
 selectorAffix.dHookTop = "serifless"
@@ -1777,6 +1783,7 @@ descriptionAffix = "serif at top"
 selectorAffix.d = "serifed"
 selectorAffix."d/sansSerif" = "serifless"
 selectorAffix."d/phoneticLeft" = "topSerifed"
+selectorAffix."d/descBase" = "topSerifed"
 selectorAffix."d/hookBottomBase" = "topSerifed"
 selectorAffix.dCurlyTail = "topSerifed"
 selectorAffix.dHookTop = "bottomSerifed"
@@ -1791,6 +1798,7 @@ descriptionAffix = "serif at top"
 selectorAffix.d = "topSerifed"
 selectorAffix."d/sansSerif" = "serifless"
 selectorAffix."d/phoneticLeft" = "topSerifed"
+selectorAffix."d/descBase" = "topSerifed"
 selectorAffix."d/hookBottomBase" = "topSerifed"
 selectorAffix.dCurlyTail = "topSerifed"
 selectorAffix.dHookTop = "serifless"
@@ -2152,7 +2160,7 @@ selectorAffix.h = "motionSerifed"
 selectorAffix."h/tailless" = "motionSerifed"
 selectorAffix."h/descBase" = "topLeftSerifed"
 selectorAffix."h/sansSerif" = "serifless"
-selectorAffix.hHookTop = "motionSerifed"
+selectorAffix.hHookTop = { if = [{ tail = "straight" }], then = "motionSerifed", else = "serifless" }
 selectorAffix.hengHookTop = "serifless"
 selectorAffix.heng = "topLeftSerifed"
 selectorAffix."cyrl/shha" = "motionSerifed"
@@ -2849,6 +2857,7 @@ selectorAffix."n/descBase" = ""
 selectorAffix."n/lTailBase" = ""
 selectorAffix.eng = ""
 selectorAffix."eng/phoneticRight" = ""
+selectorAffix."eng/lTailBase" = ""
 selectorAffix."grek/eta" = ""
 selectorAffix."grek/eta/sansSerif" = ""
 selectorAffix."cyrl/pe.italic" = ""
@@ -2863,6 +2872,7 @@ selectorAffix."n/descBase" = "earlessCorner"
 selectorAffix."n/lTailBase" = "earlessCorner"
 selectorAffix.eng = "earlessCorner"
 selectorAffix."eng/phoneticRight" = "earlessCornerHTB"
+selectorAffix."eng/lTailBase" = "earlessCorner"
 selectorAffix."grek/eta" = "earlessCorner"
 selectorAffix."grek/eta/sansSerif" = "earlessCorner"
 selectorAffix."cyrl/pe.italic" = ""
@@ -2877,6 +2887,7 @@ selectorAffix."n/descBase" = "earlessRounded"
 selectorAffix."n/lTailBase" = "earlessRounded"
 selectorAffix.eng = "earlessRounded"
 selectorAffix."eng/phoneticRight" = "earlessRoundedHTB"
+selectorAffix."eng/lTailBase" = "earlessRounded"
 selectorAffix."grek/eta" = "earlessRounded"
 selectorAffix."grek/eta/sansSerif" = "earlessRounded"
 selectorAffix."cyrl/pe.italic" = ""
@@ -2894,6 +2905,7 @@ selectorAffix."n/descBase" = "straight"
 selectorAffix."n/lTailBase" = "straight"
 selectorAffix.eng = "straight"
 selectorAffix."eng/phoneticRight" = "straight"
+selectorAffix."eng/lTailBase" = "straight"
 selectorAffix."grek/eta" = "straight"
 selectorAffix."grek/eta/sansSerif" = "straight"
 selectorAffix."cyrl/pe.italic" = "straight"
@@ -2908,6 +2920,7 @@ selectorAffix."n/descBase" = "straight"
 selectorAffix."n/lTailBase" = "tailed"
 selectorAffix.eng = "straight"
 selectorAffix."eng/phoneticRight" = "straight"
+selectorAffix."eng/lTailBase" = "straight"
 selectorAffix."grek/eta" = "straight"
 selectorAffix."grek/eta/sansSerif" = "straight"
 selectorAffix."cyrl/pe.italic" = "tailed"
@@ -2923,6 +2936,7 @@ selectorAffix."n/descBase" = "serifless"
 selectorAffix."n/lTailBase" = "serifless"
 selectorAffix.eng = "serifless"
 selectorAffix."eng/phoneticRight" = "serifless"
+selectorAffix."eng/lTailBase" = "serifless"
 selectorAffix."grek/eta" = "serifless"
 selectorAffix."grek/eta/sansSerif" = "serifless"
 selectorAffix."cyrl/pe.italic" = "serifless"
@@ -2938,6 +2952,7 @@ selectorAffix."n/descBase" = "topLeftSerifed"
 selectorAffix."n/lTailBase" = "topLeftSerifed"
 selectorAffix.eng = "topLeftSerifed"
 selectorAffix."eng/phoneticRight" = "topLeftSerifed"
+selectorAffix."eng/lTailBase" = "topLeftSerifed"
 selectorAffix."grek/eta" = "topLeftSerifed"
 selectorAffix."grek/eta/sansSerif" = "serifless"
 selectorAffix."cyrl/pe.italic" = "topLeftSerifed"
@@ -2953,6 +2968,7 @@ selectorAffix."n/descBase" = { if = [{ body = "normal" }], then = "topLeftSerife
 selectorAffix."n/lTailBase" = { if = [{ terminal = "straight" }], then = "motionSerifed", else = { if = [{ body = "normal" }], then = "topLeftSerifed", else = "serifless" } }
 selectorAffix.eng = { if = [{ body = "normal" }], then = "topLeftSerifed", else = "serifless" }
 selectorAffix."eng/phoneticRight" = { if = [{ body = "normal" }], then = "topLeftSerifed", else = "serifless" }
+selectorAffix."eng/lTailBase" = { if = [{ body = "normal" }], then = "topLeftSerifed", else = "serifless" }
 selectorAffix."grek/eta" = { if = [{ body = "normal" }], then = "topLeftSerifed", else = "serifless" }
 selectorAffix."grek/eta/sansSerif" = "serifless"
 selectorAffix."cyrl/pe.italic" = "motionSerifed"
@@ -2967,6 +2983,7 @@ selectorAffix."n/descBase" = "serifed"
 selectorAffix."n/lTailBase" = { if = [{ terminal = "straight" }], then = "serifed", else = { if = [{ body = "normal" }], then = "topLeftSerifed", else = "serifless" } }
 selectorAffix.eng = "serifed"
 selectorAffix."eng/phoneticRight" = "serifed"
+selectorAffix."eng/lTailBase" = { if = [{ body = "normal" }], then = "topLeftSerifed", else = "serifless" }
 selectorAffix."grek/eta" = { if = [{ body = "normal" }], then = "topLeftSerifed", else = "serifless" }
 selectorAffix."grek/eta/sansSerif" = "serifless"
 selectorAffix."cyrl/pe.italic" = "serifed"
@@ -3644,7 +3661,7 @@ selectorAffix.v = "cursive"
 selectorAffix."v/sansSerif" = "cursive"
 selectorAffix."v/nonCursive" = "straight"
 selectorAffix.vHookTop = ""
-selectorAffix.vLoop = ""
+selectorAffix.vLoop = "straight"
 
 [prime.v.variants-buildup.stages.serifs.serifless]
 rank = 1
@@ -3884,7 +3901,7 @@ disableIf = [{ body = "cursive" }]
 descriptionAffix = "a tail turns leftward"
 selectorAffix.y = "turn"
 selectorAffix.yLoop = ""
-selectorAffix."y/sansSerif" = ""
+selectorAffix."y/sansSerif" = "turn"
 selectorAffix."y/nonCursive" = "turn"
 selectorAffix.yHookTop = "turn"