Random collection of more geometry characters

changes/31.8.1.md → changes/31.9.0.md

@@ -6,3 +6,17 @@
 * Optimize glyph for Cyrillic Lower Dzze (`U+A689`) under italics.
 * Optimize glyphs for Volapük Ae/Oe/Ue (`U+A79A`..`U+A79F`).
 * Optimize glyph for Latin Lower Dezh Digraph with Palatal Hook (`U+1DF12`).
+* Add characters:
+  - WAVY LINE (`U+2307`).
+  - SYMMETRY (`U+232F`).
+  - CONICAL TAPER (`U+2332`).
+  - SLOPE (`U+2333`).
+  - LARGE UP TACK (`U+27D8`).
+  - LARGE DOWN TACK (`U+27D9`).
+  - LOZENGE DIVIDED BY HORIZONTAL RULE (`U+27E0`).
+  - VERTICAL ZIGZAG LINE (`U+299A`).
+  - LEFT WIGGLY FENCE (`U+29D8`) ... RIGHT DOUBLE WIGGLY FENCE (`U+29DB`).
+  - N-ARY SQUARE INTERSECTION OPERATOR (`U+2A05`).
+  - N-ARY SQUARE UNION OPERATOR (`U+2A06`).
+  - VERTICAL SIX DOTS (`U+2E3D`).
+  - WIGGLY VERTICAL LINE (`U+2E3E`).

packages/font-glyphs/src/symbol/arrow.ptl

@@ -9,10 +9,10 @@ glyph-block Symbol-Arrow : for-width-kinds WideWidth1
 	glyph-block-import Common-Derivatives
 	glyph-block-import Symbol-Geometric-Shared : GeometricDim UnicodeWeightGrade GeometricSizes
 
-	define arrowHeight : para.arrowHeight * (Width - SB / 2) * [Math.pow (MosaicWidth / MosaicUnitWidth) (1 / 3)]
+	define arrowHeight : para.arrowHeight * (Width - SB / 2) * [Math.pow MosaicWidthScalar (1 / 3)]
 	define arrowWidth  : Math.min (MosaicWidth - SB / 2) arrowHeight
-	define arrowTop : [mix OperBot OperTop (1 / 2)] + arrowHeight / 2
-	define arrowBot : [mix OperBot OperTop (1 / 2)] - arrowHeight / 2
+	define arrowTop : SymbolMid + arrowHeight / 2
+	define arrowBot : SymbolMid - arrowHeight / 2
 	define arrowMidX : MosaicWidth / 2
 	define arrowSB : (MosaicWidth - arrowWidth) / 2
 	define arrowRSB : MosaicWidth - arrowSB

packages/font-glyphs/src/symbol/geometric/masked.ptl

@@ -372,13 +372,13 @@ glyph-block Symbol-Geometric-Masked : for-width-kinds WideWidth1
 				corner (Geom.MidX - 0.375 * Geom.Size) (Geom.MidY + Geom.Size)
 				corner (Geom.MidX - Geom.Size) (Geom.MidY + 0.375 * Geom.Size)
 
-		create-glyph [MangleName 'uni2334'] [MangleUnicode 0x2334] : glyph-proc
+		create-glyph [MangleName 'counterbore'] [MangleUnicode 0x2334] : glyph-proc
 			set-width Geom.Width
 			include : intersection
 				LowerHalfMask
 				refer-glyph : MangleName 'whiteSquare'
 
-		create-glyph [MangleName 'uni2335'] [MangleUnicode 0x2335] : glyph-proc
+		create-glyph [MangleName 'countersink'] [MangleUnicode 0x2335] : glyph-proc
 			set-width Geom.Width
 			include : intersection
 				refer-glyph : MangleName 'blackDiamond'
@@ -424,3 +424,11 @@ glyph-block Symbol-Geometric-Masked : for-width-kinds WideWidth1
 				intersection
 					refer-glyph : MangleName 'blackSquare'
 					dispiro [widths.center GeometryStroke] [flat Geom.Left Geom.Top] [curl Geom.Right Geom.Bot]
+
+		create-glyph [MangleName 'whiteLozengeBar'] [MangleUnicode 0x27E0] : glyph-proc
+			set-width Geom.Width
+			include : union
+				refer-glyph : MangleName 'whiteLozenge'
+				intersection
+					refer-glyph : MangleName 'blackLozenge'
+					HBar.m 0 MosaicWidth Geom.MidY GeometryStroke

packages/font-glyphs/src/symbol/geometric/plain.ptl

@@ -393,27 +393,27 @@ glyph-block Symbol-Geometric-Plain : for-width-kinds WideWidth1
 
 		StdGeomTargetShape DiamondFill 'diamondTarget' 0x1F79C Size.Oblique
 
-	do "Lonzenge"
-		define [LonzengeFill cx cy size] : spiro-outline
+	do "Lozenge"
+		define [LozengeFill cx cy size] : spiro-outline
 			corner cx (cy + size)
 			corner (cx + size * 2 / 3) cy
 			corner cx (cy - size)
 			corner (cx - size * 2 / 3) cy
 
-		StdBlackShape LonzengeFill 'blackLonzenge' 0x29EB Size.Oblique
-		ConvexWhitePolygon LonzengeFill 'whiteLonzenge' 0x25CA Size.Oblique
+		StdBlackShape LozengeFill 'blackLozenge' 0x29EB Size.Oblique
+		ConvexWhitePolygon LozengeFill 'whiteLozenge' 0x25CA Size.Oblique
 
-		StdBlackShape LonzengeFill 'blackMediumLonzenge' 0x2B27 Size.MediumOblique
-		StdBlackShape LonzengeFill 'blackSmallLonzenge' 0x2B2A Size.SmallOblique
+		StdBlackShape LozengeFill 'blackMediumLozenge' 0x2B27 Size.MediumOblique
+		StdBlackShape LozengeFill 'blackSmallLozenge' 0x2B2A Size.SmallOblique
 
-		ConvexWhitePolygon LonzengeFill 'whiteMediumLonzenge' 0x2B28 Size.MediumOblique
-		ConvexWhitePolygon LonzengeFill 'whiteSmallLonzenge' 0x2B2B Size.SmallOblique
+		ConvexWhitePolygon LozengeFill 'whiteMediumLozenge' 0x2B28 Size.MediumOblique
+		ConvexWhitePolygon LozengeFill 'whiteSmallLozenge' 0x2B2B Size.SmallOblique
 
-		StdBlackShape LonzengeFill 'blackTinyLonzenge' 0x1F79D Size.TinyOblique
-		StdBlackShape LonzengeFill 'blackVerySmallLonzenge' 0x1F79E Size.VerySmallOblique
-		StdBlackShape LonzengeFill 'blackMediumSmallLonzenge' 0x1F79F Size.MediumSmallOblique
+		StdBlackShape LozengeFill 'blackTinyLozenge' 0x1F79D Size.TinyOblique
+		StdBlackShape LozengeFill 'blackVerySmallLozenge' 0x1F79E Size.VerySmallOblique
+		StdBlackShape LozengeFill 'blackMediumSmallLozenge' 0x1F79F Size.MediumSmallOblique
 
-		ConvexPolygonWhiteContainingBlackShape LonzengeFill 'whiteLozengeContainingBlackSmallLozenge' 0x1F7A0 [Object.assign {.} Size.SmallInner Size.Oblique]
+		ConvexPolygonWhiteContainingBlackShape LozengeFill 'whiteLozengeContainingBlackSmallLozenge' 0x1F7A0 [Object.assign {.} Size.SmallInner Size.Oblique]
 
 	do "Square-lozenge"
 		define [SquareLozengeShape cx cy size] : begin
@@ -612,6 +612,27 @@ glyph-block Symbol-Geometric-Plain : for-width-kinds WideWidth1
 		StdWhiteShape RightArrowHeadShape 'whiteArrowHeadRight' null {.sw ([Math.min GeometryStroke : AdviceStroke 4.75 : Math.sqrt Geom.Scalar] * [Math.sqrt 5])}
 
 	do "Other Polygon"
+		glyph-block-import Shared-Symbol-Shapes : TriangleShape
+
+		define fineGeometryStroke : AdviceStroke2 4 4 (Geom.Size * 2)
+
 		create-glyph [MangleName 'straightness'] [MangleUnicode 0x23E4] : glyph-proc
 			set-width Geom.Width
 			include : HBar.m Geom.Left Geom.Right Geom.MidY GeometryStroke
+
+		create-glyph [MangleName 'symmetry'] [MangleUnicode 0x232F] : glyph-proc
+			set-width Geom.Width
+			define yOffset : Geom.Size * 0.4
+			define xShrink : Geom.Size * 0.25
+			include : HBar.m Geom.Left Geom.Right Geom.MidY GeometryStroke
+			include : HBar.b (Geom.Left + xShrink) (Geom.Right - xShrink) (Geom.MidY + yOffset) GeometryStroke
+			include : HBar.t (Geom.Left + xShrink) (Geom.Right - xShrink) (Geom.MidY - yOffset) GeometryStroke
+
+		create-glyph [MangleName 'conicalTaper'] [MangleUnicode 0x2332] : glyph-proc
+			set-width Geom.Width
+			include : TriangleShape Geom.Left (Geom.MidY - Geom.Size * 0.8) Geom.Left (Geom.MidY + Geom.Size * 0.8) Geom.Right Geom.MidY fineGeometryStroke
+			include : HBar.m [mix 0 Geom.Left 0.5] [mix Geom.Right Geom.Width 0.5] Geom.MidY fineGeometryStroke
+
+		create-glyph [MangleName 'slope'] [MangleUnicode 0x2333] : glyph-proc
+			set-width Geom.Width
+			include : TriangleShape Geom.Left Geom.Bot Geom.Left Geom.MidY Geom.Right Geom.Bot fineGeometryStroke

packages/font-glyphs/src/symbol/math/geometry.ptl

@@ -7,6 +7,7 @@ glyph-module
 glyph-block Symbol-Math-Geometry : begin
 	glyph-block-import CommonShapes
 	glyph-block-import Common-Derivatives
+	glyph-block-import Shared-Symbol-Shapes : VZigzag
 
 	local kBox : 2 / 3
 	local leftBox : SB * kBox
@@ -123,3 +124,53 @@ glyph-block Symbol-Math-Geometry : begin
 				mix bottomBox topBox : 0.5 + 0.5 * [Wave : 2 * Math.PI * t / N]
 
 		include : dispiro [widths.center GeometryStroke] knots
+
+	create-glyph 'wavyLine' 0x2307 : glyph-proc
+		define N 64
+		local knots {}
+		define [Wave x] : [Math.sin x] + 0.05 * [Math.sin (3 * x)]
+		foreach t [range 0 till N] : begin
+			knots.push : g2
+				mix leftBox rightBox : 0.5 + 0.1 * [Wave : 4 * Math.PI * t / N]
+				mix TackBot TackTop (t / N)
+
+		include : dispiro [widths.center GeometryStroke] knots
+
+	create-glyph 'wigglyLine' 0x2E3E : glyph-proc
+		define N 4
+		local knots {}
+		local stroke : AdviceStroke2 4 11 (ParenTop - ParenBot)
+		local halfSw : 0.5 * stroke
+		local halfVSw : HSwToV halfSw
+
+		local bot : ParenBot + halfSw
+		local top : ParenTop - halfSw
+		local left  : Middle - [Math.max (radiusBox / 4) (halfVSw * 1.1)] - halfVSw
+		local right : Middle + [Math.max (radiusBox / 4) (halfVSw * 1.1)] + halfVSw
+
+		foreach t [range 0 N] : begin
+			knots.push : list
+				g4 [mix right left 0.5] [mix bot top (t / N)]
+				g4.up.mid (right - halfVSw) [mix bot top ((t + 0.25) / N)]
+				g4 [mix right left 0.5] [mix bot top ((t + 0.5) / N)]
+				g4.up.mid (left + halfVSw) [mix bot top ((t + 0.75) / N)]
+
+		include : dispiro
+			widths.center stroke
+			straight.right.start left bot
+			* knots
+			g4 [mix right left 0.5] top
+			straight.right.end right top
+
+	do 'Zigzags'
+		create-glyph 'zigzag' 0x299A : VZigzag Middle ParenBot ParenTop (radiusBox / 4) 9 1 GeometryStroke
+		create-glyph 'wigglyFenceLeft'  0x29D8 : VZigzag Middle ParenBot ParenTop (radiusBox / 4) 10 0 GeometryStroke
+		create-glyph 'wigglyFenceRight' 0x29D9 : VZigzag Middle ParenBot ParenTop (radiusBox / 4) 10 1 GeometryStroke
+
+		define space : (rightBox - leftBox - [HSwToV GeometryStroke] * 2) / 3
+		create-glyph 'doubleWigglyFenceLeft' 0x29DA : glyph-proc
+			include : with-transform [ApparentTranslate   space  0] : refer-glyph 'wigglyFenceLeft'
+			include : with-transform [ApparentTranslate (-space) 0] : refer-glyph 'wigglyFenceLeft'
+		create-glyph 'doubleWigglyFenceRight' 0x29DB : glyph-proc
+			include : with-transform [ApparentTranslate   space  0] : refer-glyph 'wigglyFenceRight'
+			include : with-transform [ApparentTranslate (-space) 0] : refer-glyph 'wigglyFenceRight'

packages/font-glyphs/src/symbol/math/large-operators.ptl

@@ -69,3 +69,16 @@ glyph-block Symbol-Math-Large-Operators : for-width-kinds WideWidth1
 			adb -- [ArchDepthBOf (ArchDepth * [Math.sqrt df.div]) (df.width)]
 
 	turned [MangleName 'Cap'] [MangleUnicode 0x22C2] [MangleName 'Cup'] df.middle SymbolMid
+
+	create-glyph [MangleName 'Top'] 0x27D9 : glyph-proc
+		set-width df.width
+		include : HBar.t df.leftSB df.rightSB BgOpTop OperatorStroke
+		include : VBar.m df.middle BgOpTop BgOpBot OperatorStroke
+
+	turned [MangleName 'Bot'] [MangleUnicode 0x27D8] [MangleName 'Top'] df.middle SymbolMid
+
+	create-glyph [MangleName 'SquareCap'] 0x2A05 : glyph-proc
+		set-width df.width
+		include : PiShape df BgOpTop BgOpBot (shrinkRate -- 0) (fine -- OperatorStroke) (doSerif -- false)
+
+	turned [MangleName 'SquareCup'] [MangleUnicode 0x2A06] [MangleName 'SquareCap'] df.middle SymbolMid

packages/font-glyphs/src/symbol/pictograph/schematic.ptl

@@ -23,10 +23,6 @@ glyph-block Symbol-Pictograph-Schematic : for-width-kinds WideWidth4 : begin
 
 	define boxDrawingStroke : AdviceStroke 3.5
 	define fineStroke : AdviceStroke 3.5 : Math.sqrt (MosaicWidthScalar / 2)
-	define [LineExt x1 y1 x2 y2 sw] : dispiro
-		widths.center sw
-		corner [mix x1 x2 (-1)] [mix y1 y2 (-1)]
-		corner [mix x1 x2   2 ] [mix y1 y2   2 ]
 
 	define gateSize : MosaicHeight / 4 * MosaicWidthScalar
 	define gateBot : midy - gateSize
@@ -134,11 +130,11 @@ glyph-block Symbol-Pictograph-Schematic : for-width-kinds WideWidth4 : begin
 		define [HoriWaveSegment left right lefty righty sw] : intersection
 			MaskRight left
 			MaskLeft right
-			LineExt left lefty right righty sw
+			ExtLineCenter 1 sw left lefty right righty
 		define [VertWaveSegment bot top botx topx sw] : intersection
 			MaskAbove bot
 			MaskBelow top
-			LineExt botx bot topx top sw
+			ExtLineCenter 1 sw botx bot topx top
 
 		create-glyph [MangleName 'resistorHori'] [MangleUnicode 0x1CC09] : glyph-proc
 			set-width MosaicWidth
@@ -150,7 +146,7 @@ glyph-block Symbol-Pictograph-Schematic : for-width-kinds WideWidth4 : begin
 			include : intersection
 				MaskLeft : left + 0.5 * halfPeriod
 				MaskAbove : midy - 0.5 * boxDrawingStroke
-				LineExt left midy (left + 0.5 * halfPeriod) up boxDrawingStroke
+				ExtLineCenter 1 boxDrawingStroke left midy (left + 0.5 * halfPeriod) up
 			foreach [j : range 0 segs] : begin
 				include : HoriWaveSegment
 					left + (j + 0.5) * halfPeriod
@@ -161,7 +157,7 @@ glyph-block Symbol-Pictograph-Schematic : for-width-kinds WideWidth4 : begin
 			include : intersection
 				MaskRight : right - 0.5 * halfPeriod
 				MaskBelow : midy + 0.5 * boxDrawingStroke
-				LineExt (right - 0.5 * halfPeriod) down right midy boxDrawingStroke
+				ExtLineCenter 1 boxDrawingStroke (right - 0.5 * halfPeriod) down right midy
 
 		create-glyph [MangleName 'resistorVert'] [MangleUnicode 0x1CC0A] : glyph-proc
 			set-width MosaicWidth
@@ -173,7 +169,7 @@ glyph-block Symbol-Pictograph-Schematic : for-width-kinds WideWidth4 : begin
 			include : intersection
 				MaskBelow : bottom + 0.5 * halfPeriod
 				MaskRight : midx - [HSwToV : 0.5 * boxDrawingStroke]
-				LineExt midx bottom up (bottom + 0.5 * halfPeriod) boxDrawingStroke
+				ExtLineCenter 1 boxDrawingStroke midx bottom up (bottom + 0.5 * halfPeriod)
 			foreach [j : range 0 segs] : begin
 				include : VertWaveSegment
 					bottom + (j + 0.5) * halfPeriod
@@ -184,7 +180,7 @@ glyph-block Symbol-Pictograph-Schematic : for-width-kinds WideWidth4 : begin
 			include : intersection
 				MaskAbove : top - 0.5 * halfPeriod
 				MaskLeft : midx + [HSwToV : 0.5 * boxDrawingStroke]
-				LineExt down (top - 0.5 * halfPeriod) midx top boxDrawingStroke
+				ExtLineCenter 1 boxDrawingStroke down (top - 0.5 * halfPeriod) midx top
 
 	do "Coil"
 		glyph-block-import Symbol-Mosaic-Split-Graphic : Multicell
@@ -272,8 +268,8 @@ glyph-block Symbol-Pictograph-Schematic : for-width-kinds WideWidth4 : begin
 		define [VerticalPart] : intersection
 			Rect top bottom left (midx + [HSwToV : 0.5 * boxDrawingStroke])
 			union
-				LineExt midx bottom left midy boxDrawingStroke
-				LineExt left midy midx top boxDrawingStroke
+				ExtLineCenter 1 boxDrawingStroke midx bottom left midy
+				ExtLineCenter 1 boxDrawingStroke left midy midx top
 
 		create-glyph [MangleName 'transistorPNP'] [MangleUnicode 0x1CC10] : glyph-proc
 			set-width MosaicWidth

packages/font-glyphs/src/symbol/punctuation/ellipsis.ptl

@@ -27,15 +27,19 @@ glyph-block Symbol-Punctuation-Ellipsis : begin
 		include : DrawAt xMid [yp (2 / 3)] (radius - overshoot)
 		include : DrawAt xMid [yp 1]       (radius - overshoot)
 
+	define [VNDotShape nDots DrawAt radius overshoot xMid bottom top] : glyph-proc
+		local [yp p] : mix (bottom + radius) (top - radius) p
+		foreach [j : range 0 nDots] : include : DrawAt xMid [yp (j / (nDots - 1))] (radius - overshoot)
+
 	for-width-kinds WideWidth1 "Ellipsis"
 		foreach { suffix { DrawAt kDotRadius overshoot } } [Object.entries DotVariants] : do
-			create-glyph "\[MangleName 'onedotLeader'].\(suffix)" : glyph-proc
+			create-glyph "\[MangleName 'oneDotLeader'].\(suffix)" : glyph-proc
 				local width : MosaicWidth * [mix para.diversityF para.diversityII (MosaicWidthScalar - 1)]
 				set-width width
 				local radius : [EllipsisDotRadius 2 MosaicWidth] * kDotRadius
 				include : DrawAt (width / 2) radius (radius - overshoot)
 
-			create-glyph "\[MangleName 'twodotsLEader'].\(suffix)" : glyph-proc
+			create-glyph "\[MangleName 'twoDotsLeader'].\(suffix)" : glyph-proc
 				local width : MosaicWidth * [mix 1 para.diversityF (MosaicWidthScalar - 1)]
 				set-width width
 				local radius : [EllipsisDotRadius 2 MosaicWidth] * kDotRadius
@@ -67,8 +71,8 @@ glyph-block Symbol-Punctuation-Ellipsis : begin
 				create-forked-glyph "\[MangleName 'mathCD2Dots'].\(suffix)" : begin
 					VThreeDotsShape DrawAt radius overshoot left right (+1) (bot - radius) (top + radius)
 
-		select-variant [MangleName 'onedotLeader'] [MangleUnicode 0x2024] (follow -- 'punctuationDot')
-		select-variant [MangleName 'twodotsLEader'] [MangleUnicode 0x2025] (follow -- 'punctuationDot')
+		select-variant [MangleName 'oneDotLeader'] [MangleUnicode 0x2024] (follow -- 'punctuationDot')
+		select-variant [MangleName 'twoDotsLeader'] [MangleUnicode 0x2025] (follow -- 'punctuationDot')
 		select-variant [MangleName 'ellipsis'] [MangleUnicode 0x2026] (follow -- 'punctuationDot')
 		select-variant [MangleName 'mathCDots'] [MangleUnicode 0x22EF] (follow -- 'punctuationDot')
 		select-variant [MangleName 'mathCVDots'] [MangleUnicode 0x22EE] (follow -- 'punctuationDot')
@@ -95,7 +99,12 @@ glyph-block Symbol-Punctuation-Ellipsis : begin
 			local df : include : DivFrame para.diversityF
 			include : VFourDotShape DrawAt radius overshoot df.middle (SymbolMid - XH * 2 / 3) (SymbolMid + XH * 2 / 3)
 
+		create-glyph "vSixDots.\(suffix)" : glyph-proc
+			local radius : kDotRadius * [EllipsisDotRadius 7 (ParenTop - ParenBot)]
+			include : VNDotShape 6 DrawAt radius overshoot Middle ParenBot ParenTop
+
 	select-variant "triColon"  0x205D (follow -- 'punctuationDot')
 	select-variant "quadColon" 0x205E (follow -- 'punctuationDot')
 	select-variant "mathTriColon" 0x2AF6 (follow -- 'punctuationDot')
 	select-variant "mathQuadColon" 0x2999 (follow -- 'punctuationDot')
+	select-variant "vSixDots" 0x2E3D (follow -- 'punctuationDot')

packages/font-glyphs/src/symbol/shared.ptl

@@ -58,3 +58,37 @@ glyph-block Shared-Symbol-Shapes : begin
 					widthSide sw
 					corner x3 y3
 					corner x1 y1
+
+
+	define [HZigzagSegment x1 x2 y1 y2 sw] : intersection
+		MaskRight x1
+		MaskLeft x2
+		ExtLineCenter 1 sw x1 y1 x2 y2
+	define [VZigzagSegment y1 y2 x1 x2 sw] : intersection
+		MaskAbove y1
+		MaskBelow y2
+		ExtLineCenter 1 sw x1 y1 x2 y2
+
+	glyph-block-export HZigzag VZigzag
+	define [HZigzag midy left right amp sgmts phase sw] : glyph-proc
+		local halfPeriod : (right - left) / sgmts
+		local up : midy + amp
+		local down : midy - amp
+		foreach [j : range 0 sgmts] : begin
+			include : HZigzagSegment
+				left + j * halfPeriod
+				left + (j + 1) * halfPeriod
+				if ((j + phase) % 2) down up
+				if ((j + phase) % 2) up down
+				* sw
+	define [VZigzag midx bot top amp sgmts phase sw] : glyph-proc
+		local halfPeriod : (top - bot) / sgmts
+		local up : midx + amp
+		local down : midx - amp
+		foreach [j : range 0 sgmts] : begin
+			include : VZigzagSegment
+				bot + j * halfPeriod
+				bot + (j + 1) * halfPeriod
+				if ((j + phase) % 2) down up
+				if ((j + phase) % 2) up down
+				* sw