Make Cyrillic Lower Ef and Greek Phi Symbol use SmallArchDepth. (#2649

)
be5invis · Jan 20, 2025 · bf8131c · bf8131c
1 parent d957e1e
commit bf8131c
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Showing 2 changed files with 14 additions and 14 deletions.
diff --git a/changes/32.5.0.md b/changes/32.5.0.md
@@ -1 +1,2 @@
 * Add variant selector for decorative angle brackets (U+276C...U+2771) (#2603, #2623).
+* Optimize metrics for bowl of Cyrillic Lower Ef (`ф`) and Greek Small Letter Phi Symbol (`ϕ`).
diff --git a/packages/font-glyphs/src/letter/greek/phi.ptl b/packages/font-glyphs/src/letter/greek/phi.ptl
@@ -11,17 +11,16 @@ glyph-block Letter-Greek-Phi : begin
 	glyph-block-import Mark-Adjustment : ExtendAboveBaseAnchors ExtendBelowBaseAnchors
 	glyph-block-import Letter-Shared-Shapes : FlatHookDepth DiagTail OBarLeft OBarRight
 
-	define [VarPhiRing fFlatTB df y2 y3] : glyph-proc
+	define [VarPhiRing fFlatTB df y2 y3 ada adb] : glyph-proc
 		include : VBar.m df.middle y2 y3 df.mvs
 		include : if fFlatTB
-			OShapeFlatTB y3 y2 df.leftSB df.rightSB df.mvs df.archDepthA df.archDepthB
+			OShapeFlatTB y3 y2 df.leftSB df.rightSB df.mvs ada adb
 				Math.max (0.25 * (df.rightSB - df.leftSB)) : HSwToV df.mvs
-			OShape y3 y2 df.leftSB df.rightSB df.mvs df.archDepthA df.archDepthB
+			OShape y3 y2 df.leftSB df.rightSB df.mvs ada adb
 
-	define [CyrlEfSplitRing fFlatTB df y2 y3] : glyph-proc
-		local subDf : df.slice 3 2 OX
+	define [CyrlEfSplitRing fFlatTB df y2 y3 ada adb] : glyph-proc
 		include : VBar.m df.middle y2 y3 df.mvs
-		include : union
+		include : let [subDf : df.slice 3 2 OX] : union
 			OBarRight.shape
 				top       -- y3
 				bot       -- y2
@@ -39,7 +38,7 @@ glyph-block Letter-Greek-Phi : begin
 				ada       -- subDf.smallArchDepthA
 				adb       -- subDf.smallArchDepthB
 
-	define [GrekLowerPhiCursiveRing fFlatTB df y2 y3] : glyph-proc
+	define [GrekLowerPhiCursiveRing fFlatTB df y2 y3 ada adb] : glyph-proc
 		local l : df.leftSB + OX * 2
 		local r : df.width - l
 		include : dispiro
@@ -104,7 +103,7 @@ glyph-block Letter-Greek-Phi : begin
 	define [GrekCapitalPhiImpl fFlatTB df] : glyph-proc
 		local y2 : mix [if SLAB Stroke 0] [if SLAB (CAP - Stroke) CAP] 0.125
 		local y3 : mix [if SLAB Stroke 0] [if SLAB (CAP - Stroke) CAP] 0.875
-		include : VarPhiRing fFlatTB df y2 y3
+		include : VarPhiRing fFlatTB df y2 y3 df.archDepthA df.archDepthB
 		include : StraightBar df 0 y2 y3 CAP
 
 		if SLAB : begin
@@ -133,7 +132,7 @@ glyph-block Letter-Greek-Phi : begin
 		include : ExtendAboveBaseAnchors top
 		include : ExtendBelowBaseAnchors bot
 
-		include : VarPhiRing true df 0 CAP
+		include : VarPhiRing true df 0 CAP df.archDepthA df.archDepthB
 		include : StraightBar df bot 0 CAP top
 
 		if SLAB : begin
@@ -143,24 +142,24 @@ glyph-block Letter-Greek-Phi : begin
 	create-glyph 'taillessphi' 0x2C77 : glyph-proc
 		local df : include : DivFrame para.diversityM 3
 		include : df.markSet.e
-		include : GrekLowerPhiCursiveRing false df 0 XH
+		include : GrekLowerPhiCursiveRing false df 0 XH df.smallArchDepthA df.smallArchDepthB
 
 	create-glyph 'grek/phi.cursive' : glyph-proc
 		local df : include : DivFrame para.diversityM 3
 		include : df.markSet.p
-		include : GrekLowerPhiCursiveRing false df 0 XH
+		include : GrekLowerPhiCursiveRing false df 0 XH df.smallArchDepthA df.smallArchDepthB
 		include : VBar.m df.middle Descender (0.2 * df.mvs)
 
 	create-glyph 'grek/phi.straight' : glyph-proc
 		local df : include : DivFrame para.diversityM 3
 		include : df.markSet.bp
-		include : VarPhiRing false df 0 XH
+		include : VarPhiRing false df 0 XH df.smallArchDepthA df.smallArchDepthB
 		include : StraightBar df Descender 0 XH Ascender
 
 	create-glyph 'grek/phi.neohellenic' : glyph-proc
 		local df : include : DivFrame para.diversityM 3
 		include : df.markSet.p
-		include : VarPhiRing false df 0 XH
+		include : VarPhiRing false df 0 XH df.smallArchDepthA df.smallArchDepthB
 		include : VBar.m df.middle Descender (0.2 * df.mvs)
 
 	select-variant 'grek/phi' 0x3C6
@@ -189,7 +188,7 @@ glyph-block Letter-Greek-Phi : begin
 		create-glyph "cyrl/ef.\(suffix)" : glyph-proc
 			local df : include : DivFrame div 3
 			include : df.markSet.bp
-			include : Bowl true df 0 XH
+			include : Bowl true df 0 XH df.smallArchDepthA df.smallArchDepthB
 			local vs : fallback barSw df.mvs
 			include : Bar df Descender 0 XH Ascender vs
 			if sMT : include : sMT df Ascender  vs
Original file line number	Diff line number	Diff line change
		@@ -1 +1,2 @@
		* Add variant selector for decorative angle brackets (U+276C...U+2771) (#2603, #2623).
		* Optimize metrics for bowl of Cyrillic Lower Ef (`ф`) and Greek Small Letter Phi Symbol (`ϕ`).