Add top-left serifed variant for m (#1052).

be5invis · May 25, 2021 · 92b16d0 · 92b16d0
1 parent 8b9f366
commit 92b16d0
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Showing 4 changed files with 58 additions and 26 deletions.
diff --git a/changes/7.0.0.md b/changes/7.0.0.md
@@ -58,6 +58,7 @@
 
  * Add tailed variants for Cyrillic El, En, Che, Yery and Ya (#972).
  * Add more serifed variants for `K`, `k`, `n`, Cyrillic Ka (`К` and `к`) and Cyrillic Ef (`ф`) to better reproduce PT Mono (#986).
+ * Add top-left serifed variant for `m` (#1052).
  * Add SS18 to represent Input Mono (#990).
  * Fix misplaced descender on `U+04AD` (#1005).
  * Fix inconsistent serif on italic variants of Cyrillic En (#1006).

diff --git a/font-src/glyphs/letter/cyrillic/sha.ptl b/font-src/glyphs/letter/cyrillic/sha.ptl
@@ -56,12 +56,12 @@ glyph-block Letter-Cyrillic-Sha : begin
 		include : FlipAround df.middle (XH / 2)
 		include : RightwardTailedBar df.rightSB 0 XH (sw -- df.mvs)
 
-	turned 'cyrl/sha.italic.motionSerifed' null 'm.motionSerifed' [DivFrame para.diversityM 3].middle (XH / 2)
+	turned 'cyrl/sha.italic.motionSerifed' null 'm.topLeftAndBottomRightSerifed' [DivFrame para.diversityM 3].middle (XH / 2)
 
 	create-glyph 'cyrl/sha.italic.motionSerifedTailed' : glyph-proc
 		local df : DivFrame para.diversityM 3
 		set-width df.width
-		include [refer-glyph 'm.motionSerifed'] AS_BASE
+		include [refer-glyph 'm.topLeftAndBottomRightSerifed'] AS_BASE
 		eject-contour 'barL'
 		eject-contour 'serifLT'
 		include : FlipAround df.middle (XH / 2)
@@ -70,15 +70,15 @@ glyph-block Letter-Cyrillic-Sha : begin
 	create-glyph 'cyrl/sha.italic.bottomRightSerifed' : glyph-proc
 		local df : DivFrame para.diversityM 3
 		set-width df.width
-		include [refer-glyph 'm.motionSerifed'] AS_BASE
+		include [refer-glyph 'm.topLeftAndBottomRightSerifed'] AS_BASE
 		eject-contour 'barL'
 		eject-contour 'serifRB'
 		include : FlipAround df.middle (XH / 2)
 
 	create-glyph 'cyrl/sha.italic.motionSerifedShachaBase' : glyph-proc
 		local df : DivFrame para.diversityM 3
 		set-width df.width
-		include [refer-glyph 'm.motionSerifed'] AS_BASE
+		include [refer-glyph 'm.topLeftAndBottomRightSerifed'] AS_BASE
 		eject-contour 'serifLT'
 		include : FlipAround df.middle (XH / 2)
 

diff --git a/font-src/glyphs/letter/latin/lower-m.ptl b/font-src/glyphs/letter/latin/lower-m.ptl
@@ -125,10 +125,14 @@ glyph-block Letter-Latin-Lower-M : begin
 		include : SmallMArches top lbot mbot rbot df tailed
 		if SLAB : include : SmallMSerifs df top lbot mbot rbot tailed false
 
-	define [SmallMMotionSerifedShape top lbot mbot rbot df tailed] : glyph-proc
+	define [SmallMTopLeftSerifedShape top lbot mbot rbot df tailed] : glyph-proc
 		include : SmallMArches top lbot mbot rbot df tailed
 		include : SmallMTopLeftSerif df top lbot
-		if [not tailed] : include : SmallMBottomMotionRightSerif df top rbot
+
+	define [SmallMTopLeftAndBottomRightSerifedShape top lbot mbot rbot df tailed] : glyph-proc
+		include : SmallMArches top lbot mbot rbot df tailed
+		include : SmallMTopLeftSerif df top lbot
+		include : SmallMBottomMotionRightSerif df top rbot
 
 	glyph-block-export SmallMSmoothHeight
 	define [SmallMShortLegHeight df] : (XH - df.mvs) * 0.45
@@ -161,33 +165,46 @@ glyph-block Letter-Latin-Lower-M : begin
 		include : SmallMShape XH 0 [SmallMShortLegHeight df] ([SmallMSmoothHeight df] + O) df true
 		include : RightwardTailedBar df.rightSB 0 [SmallMSmoothHeight df] (sw -- df.mvs)
 
-	create-glyph 'm.motionSerifed' : glyph-proc
+	create-glyph 'm.topLeftSerifed' : glyph-proc
 		local df : dfM
 		set-width df.width
 		include : df.markSet.e
-		include : SmallMMotionSerifedShape XH 0 0 0 df
+		include : SmallMTopLeftSerifedShape XH 0 0 0 df
 
-	create-glyph 'm.motionSerifedTailed' : glyph-proc
+	create-glyph 'm.topLeftSerifedTailed' : glyph-proc
 		local df : dfM
 		set-width df.width
 		include : df.markSet.e
-		include : SmallMMotionSerifedShape XH 0 0 ([SmallMSmoothHeight df] + O) df true
+		include : SmallMTopLeftSerifedShape XH 0 0 ([SmallMSmoothHeight df] + O) df true
 		include : RightwardTailedBar df.rightSB 0 [SmallMSmoothHeight df] (sw -- df.mvs)
 
-	create-glyph 'm.shortLegMotionSerifed' : glyph-proc
+	create-glyph 'm.shortLegTopLeftSerifed' : glyph-proc
 		local df : dfM
 		set-width df.width
 		include : df.markSet.e
-		include : SmallMMotionSerifedShape XH 0 [SmallMShortLegHeight df] 0 df
+		include : SmallMTopLeftSerifedShape XH 0 [SmallMShortLegHeight df] 0 df
 		eject-contour 'serifMB'
 
-	create-glyph 'm.shortLegMotionSerifedTailed' : glyph-proc
+	create-glyph 'm.shortLegTopLeftSerifedTailed' : glyph-proc
 		local df : dfM
 		set-width df.width
 		include : df.markSet.e
-		include : SmallMMotionSerifedShape XH 0 [SmallMShortLegHeight df] ([SmallMSmoothHeight df] + O) df true
+		include : SmallMTopLeftSerifedShape XH 0 [SmallMShortLegHeight df] ([SmallMSmoothHeight df] + O) df true
 		include : RightwardTailedBar df.rightSB 0 [SmallMSmoothHeight df] (sw -- df.mvs)
 
+	create-glyph 'm.topLeftAndBottomRightSerifed' : glyph-proc
+		local df : dfM
+		set-width df.width
+		include : df.markSet.e
+		include : SmallMTopLeftAndBottomRightSerifedShape XH 0 0 0 df
+
+	create-glyph 'm.shortLegTopLeftAndBottomRightSerifed' : glyph-proc
+		local df : dfM
+		set-width df.width
+		include : df.markSet.e
+		include : SmallMTopLeftAndBottomRightSerifedShape XH 0 [SmallMShortLegHeight df] 0 df
+		eject-contour 'serifMB'
+
 	define [EarlessCornerDoubleArchSmallMShape top lbot mbot rbot df tailed] : glyph-proc
 		include : dispiro
 			widths.rhs df.mvs

diff --git a/params/variants.toml b/params/variants.toml
@@ -2969,31 +2969,45 @@ selector."cyrl/te.italic" = "tailed"
 
 [prime.m.variants.motion-serifed]
 rank = 17
-description = "`m` with motion serifs, normal middle leg touching baseline"
-selector.m = "motionSerifed"
+description = "`m` with serif at top left, normal middle leg touching baseline"
+selector.m = "topLeftSerifed"
 selector."m/sansSerif" = "normal"
-selector."cyrl/te.italic" = "motionSerifed"
+selector."cyrl/te.italic" = "topLeftSerifed"
 
 [prime.m.variants.short-leg-motion-serifed]
 rank = 18
-description = "`m` with motion serifs, a shorter middle leg like Ubuntu Mono"
-selector.m = "shortLegMotionSerifed"
+description = "`m` with serif at top left, a shorter middle leg like Ubuntu Mono"
+selector.m = "shortLegTopLeftSerifed"
 selector."m/sansSerif" = "shortLeg"
-selector."cyrl/te.italic" = "motionSerifed"
+selector."cyrl/te.italic" = "topLeftSerifed"
 
 [prime.m.variants.motion-serifed-tailed]
 rank = 19
-description = "`m` with motion serifs, normal middle leg touching baseline, and a curly tail"
-selector.m = "motionSerifedTailed"
+description = "`m` with serif at top left, normal middle leg touching baseline, and a curly tail"
+selector.m = "topLeftSerifedTailed"
 selector."m/sansSerif" = "tailed"
-selector."cyrl/te.italic" = "motionSerifedTailed"
+selector."cyrl/te.italic" = "topLeftSerifedTailed"
 
 [prime.m.variants.short-leg-motion-serifed-tailed]
 rank = 20
-description = "`m` with motion serifs, a shorter middle leg like Ubuntu Mono, and a curly tail"
-selector.m = "shortLegMotionSerifedTailed"
+description = "`m` with serif at top left, a shorter middle leg like Ubuntu Mono, and a curly tail"
+selector.m = "shortLegTopLeftSerifedTailed"
 selector."m/sansSerif" = "shortLegTailed"
-selector."cyrl/te.italic" = "motionSerifedTailed"
+selector."cyrl/te.italic" = "topLeftSerifedTailed"
+
+[prime.m.variants.top-left-and-bottom-right-serifed]
+rank = 21
+description = "`m` with serifs at top left and bottom right, normal middle leg touching baseline"
+selector.m = "topLeftAndBottomRightSerifed"
+selector."m/sansSerif" = "normal"
+selector."cyrl/te.italic" = "topLeftAndBottomRightSerifed"
+
+[prime.m.variants.short-leg-top-left-and-bottom-right-serifed]
+rank = 22
+description = "`m` with serifs at top left and bottom right, a shorter middle leg like Ubuntu Mono"
+selector.m = "shortLegTopLeftAndBottomRightSerifed"
+selector."m/sansSerif" = "shortLeg"
+selector."cyrl/te.italic" = "topLeftAndBottomRightSerifed"