Merge branch 'master' into releases

README.md

@@ -1,4 +1,4 @@
-# Iosevka ![Version](https://img.shields.io/github/release/be5invis/Iosevka.svg) [![Donate](https://img.shields.io/badge/donate-alipay-orange.svg)](http://7xpe0v.com1.z0.glb.clouddn.com/aeqr9bewtqtvpkpl18.png)
+# Iosevka ![Version](https://img.shields.io/github/release/be5invis/Iosevka.svg) [![Donate](https://img.shields.io/badge/donate-alipay-orange.svg)](http://7xpdnl.dl1.z0.glb.clouddn.com/T1v4huXnleXXXXXXXX.png)
 
 Coders' typeface, built from code. //[→ Inziu Iosevka for Chinese and Japanese.](http://be5invis.github.io/Iosevka/inziu.html)
 
@@ -66,7 +66,7 @@ Iosevka comes with several visual styles, however they are inactive using the de
 
 * `STYLE_COMMON` for both uprights and italics,
 * `STYLE_UPRIGHT` for upright and oblique, and
-* `STYLE_ITALICS` for itaics only.
+* `STYLE_ITALIC` for itaics only.
 
 You can add arbitary styles for these variables, for example, `make STYLE_UPRIGHT='v-l-zshaped v-i-zshaped'` to create a variant with Z-shaped letter `l` and `i` for uprights.
 
@@ -111,6 +111,9 @@ The current avaliable styles are:
 
 ## Release Notes
 
+* **1.9.6**
+  - Make the font conformal with MS FontVal.
+  - Make backslash less slant.
 * **1.9.5**
   - Fixed the bug that FireFox reject to display.
 * **1.9.4**

emptyfont.toml

@@ -5,7 +5,6 @@ glyf = []
 
 [head]
 checkSumAdjustment = 369537602
-created = "2014-12-06T22:05:19.000Z"
 flags = 11
 fontDirectionHint = 2
 fontRevision = 1
@@ -14,7 +13,8 @@ indexToLocFormat = 0
 lowestRecPPEM = 8
 macStyle = 0
 magickNumber = 1594834165
-modified = "2014-12-06T22:20:03.000Z"
+created = 3562553439
+modified = 3562553439
 unitsPerEm = 1000
 version = 1
 xMax = 306

glyphs/autobuilds.ptl

@@ -3,6 +3,7 @@ $$include '../meta/macros.ptl'
 
 import 'unorm' as unorm
 import [mix linreg clamp fallback suggestGC] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 define customDecompositions : object
 	# Latvians use comma instead of cedillas in several letters.
@@ -748,8 +749,8 @@ export : define [apply] : begin
 		define [createLigatures shrink1 shrink2 wadj1 wadj2 records] : if [not recursive] : begin
 			local pendingGlyphs1 : records.map : [record] => record.1
 			local pendingGlyphs2 : records.map : [record] => record.2
-			local df1 : Thinner pendingGlyphs1 shrink1
+			local df1 : Thinner pendingGlyphs1 [if (para.spacing == 3) 1 shrink1]
-			local df2 : Thinner pendingGlyphs2 shrink2
+			local df2 : Thinner pendingGlyphs2 [if (para.spacing == 3) 1 shrink2]
 
 			foreach [{unicode c1 c2 mark} : items-of records] : begin
 				local glyphName "\(c1)_\(c2)"
@@ -757,7 +758,14 @@ export : define [apply] : begin
 					local j 2
 					while glyphs.(glyphName + j) : inc j
 					set glyphName (glyphName + j)
-				
+				if (para.spacing == 3) : begin
+					sketch
+						include df2.(c2)
+						include : Translate WIDTH 0
+						include df1.(c1)
+						set-width FULLWIDTH
+						save glyphName unicode
+				: else
 					local kern : SB * 7/8 * (shrink1 + shrink2)
 					local refw : WIDTH * (shrink1 * wadj1 + shrink2 * wadj2) - kern
 					sketch

glyphs/common-shapes.ptl

@@ -4,6 +4,7 @@ import '../support/transform' as : Transform && [object [transformPoint tp] [unt
 import '../support/fairify' as fairify
 
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry

glyphs/letters-unified-basic.ptl

@@ -6,6 +6,7 @@ $$include '../meta/macros.ptl'
 
 import '../support/transform' as : Transform && [object [transformPoint tp] [untransform utp] inverse]
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry commonShapes overmarks

glyphs/letters-unified-extended.ptl

@@ -1,6 +1,7 @@
 $$include '../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry commonShapes overmarks letterBasic

glyphs/numbers.ptl

@@ -1,6 +1,7 @@
 $$include '../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 ###### NUMBERS
 export : define [apply] : begin

glyphs/overmarks.ptl

@@ -1,6 +1,7 @@
 $$include '../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry commonShapes

glyphs/symbol-braille.ptl

@@ -2,6 +2,7 @@
 $$include '../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry commonShapes overmarks

glyphs/symbol-geometric.ptl

@@ -3,6 +3,7 @@ $$include '../meta/macros.ptl'
 
 import '../support/transform' as : Transform && [object [transformPoint tp] [untransform utp] inverse]
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry commonShapes overmarks

glyphs/symbol-letter.ptl

@@ -3,6 +3,7 @@
 $$include '../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry commonShapes overmarks letterBasic

glyphs/symbol-math.ptl

@@ -2,6 +2,7 @@
 $$include '../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry commonShapes overmarks letterBasic letterExt
@@ -102,8 +103,8 @@ export : define [apply] : begin
 		include glyphs.plus
 		save 'plusminus' 0xB1
 	turned 'minusplus' 0x2213 'plusminus' MIDDLE parenMid
-	local equalHalfSpace : (parenTop - parenBot) * 0.11
 
+	local equalHalfSpace : (parenTop - parenBot) * designParameters.equal_wideness
 	sketch # equal
 		include : HBar SB RIGHTSB (parenMid + equalHalfSpace) OPERATORSTROKE
 		include : HBar SB RIGHTSB (parenMid - equalHalfSpace) OPERATORSTROKE

glyphs/symbol-other.ptl

@@ -2,6 +2,7 @@
 $$include '../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry commonShapes overmarks geometricSymbols
@@ -322,9 +323,11 @@ export : define [apply] : begin
 		save ('lighyphen.' + subclass)
 	 
 	# =>
-	local dblarrowd : XH * [linreg 18 0.15 126 0.275 STROKE]
+	# local dblarrowd : XH * [linreg 18 0.15 126 0.275 STROKE]
-	local sw : Math.min OPERATORSTROKE (dblarrowd * [clamp 0.45 0.75 ((1 - WHITENESS) * 1)])
+	# local sw : Math.min OPERATORSTROKE (dblarrowd * [clamp 0.45 0.75 ((1 - WHITENESS) * 1)])
-	local dblextend [clamp 0 WIDTH (RIGHTSB - (dblarrowd - sw / 2) * arrowheadSlope)]
+	local sw OPERATORSTROKE
+	local dblarrowd ((parenTop - parenBot) * designParameters.equal_wideness + sw / 2)
+	local dblextend : clamp 0 WIDTH (RIGHTSB - (dblarrowd - sw / 2) * arrowheadSlope)
 	local dblarrowj : clamp 0 WIDTH (SB + (dblarrowd - sw / 2) * arrowheadSlope)
 	foreach [{subclass left right} : items-of [ArrowBarConfig dblextend arrowheadsKern dblarrowj]] : sketch
 		include : HBarTop left right (parenMid + dblarrowd) sw

glyphs/symbol-punctuation.ptl

@@ -2,6 +2,7 @@
 $$include '../meta/macros.ptl'
 
 import [mix linreg clamp fallback] from '../support/utils'
+import [designParameters] from '../meta/aesthetics'
 
 export : define [apply] : begin
 	glyph-module-entry commonShapes overmarks letterBasic
@@ -427,11 +428,12 @@ export : define [apply] : begin
 		save 'slash' '/'
 
 	sketch # backslash
-		local cor : HVCONTRAST / [Math.sqrt (1 - [Math.pow ((RIGHTSB - SB - STROKE) / (parenTop - parenBot)) 2])]
+		local width : (RIGHTSB - SB) * (1 + TANSLANT * 2)
-		start-from SB parenTop
+		local cor : HVCONTRAST / [Math.sqrt (1 - [Math.pow ((width - STROKE) / (parenTop - parenBot)) 2])]
-		line-to (SB + STROKE * cor) parenTop
+		start-from (MIDDLE - width / 2) parenTop
-		line-to RIGHTSB parenBot
+		line-to (MIDDLE - width / 2 + STROKE * cor) parenTop
-		line-to (RIGHTSB - STROKE * cor) parenBot
+		line-to (MIDDLE + width / 2) parenBot
+		line-to (MIDDLE + width / 2 - STROKE * cor) parenBot
 		reverse-last
 		save 'backslash' "\\"
 	alias 'solidus' 0x2044 'slash'

meta/aesthetics.ptl

@@ -174,3 +174,6 @@ export : define [setFontMetrics para metrics font] : begin
 	set font.OS_2.sxHeight          XH
 	set font.OS_2.sCapHeight        CAP
 	set font.post.italicAngle       (0 - para.slantAngle)
+
+export : define designParameters : object
+	equal_wideness 0.1

parameters.toml

@@ -1,6 +1,6 @@
 [iosevka]
 family = 'Iosevka'
-version = '1.9.5'
+version = '1.9.6'
 codename = 'Ingrid'
 copyright = 'Copyright (c) 2015-2016 Belleve Invis.'
 licence = '''This font software is licenced under the SIL Open Font Licence, Version 1.1. This is licence is avaliable with a FAQ at: http://scripts.sil.org/OFL. This font software is distributes on an 'AS IS' basis, without warranties or conditions of any kind, either express or implied. See the SIL Open Font licence fot the specific language, premissions and limitations governing your use of this font software.'''