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Add Et-styled ampersand (#211)

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This commit is contained in:
Belleve Invis 2020-05-31 01:47:59 -07:00
parent 44b7a7e003
commit 300f17b719
2 changed files with 51 additions and 20 deletions
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65
glyphs/symbol-punctuation.ptl
View file

@ -524,29 +524,27 @@ glyph-block Symbol-Punctuation-Ampersand : begin
glyph-block-import CommonShapes
glyph-block-import Overmarks
local sw : adviceBlackness2 3 3 CAP
local fine : adviceBlackness 3.5
local pxUpperLoopRight 0.875
local pxUpperLoopLeft 0.05
local rr 0.95
local q 0.45
local r 1.1
local xTerminal : [mix SB RightSB r] - sw * HVContrast
local pStraightBar 0.4
define sw : adviceBlackness2 3 3 CAP
define fineAmp : adviceBlackness 3.5
define pxUpperLoopRight 0.875
define pxUpperLoopLeft 0.05
define pXTerminal 1.1
define pStraightBar 0.4
local smaUpperLoop : SmoothAOf (Smooth * (pxUpperLoopRight - pxUpperLoopLeft)) Width
local smbUpperLoop : SmoothBOf (Smooth * (pxUpperLoopRight - pxUpperLoopLeft)) Width
define smaUpperLoop : SmoothAOf (Smooth * (pxUpperLoopRight - pxUpperLoopLeft)) Width
define smbUpperLoop : SmoothBOf (Smooth * (pxUpperLoopRight - pxUpperLoopLeft)) Width
local xUpperLoopLeft : mix SB RightSB pxUpperLoopLeft
local yUpperLoopLeft : CAP - smaUpperLoop
local xUpperLoopRight : mix SB RightSB pxUpperLoopRight
local yUpperLoopRight : CAP - smbUpperLoop
local xUpperLoopTop : mix xUpperLoopLeft xUpperLoopRight 0.5
local yMockUpperLoopLeftBottom : CAP - smaUpperLoop - smbUpperLoop * 0.3
define xTerminal : [mix SB RightSB pXTerminal] - sw * HVContrast
define xUpperLoopLeft : mix SB RightSB pxUpperLoopLeft
define yUpperLoopLeft : CAP - smaUpperLoop
define xUpperLoopRight : mix SB RightSB pxUpperLoopRight
define yUpperLoopRight : CAP - smbUpperLoop
define xUpperLoopTop : mix xUpperLoopLeft xUpperLoopRight 0.5
define yMockUpperLoopLeftBottom : CAP - smaUpperLoop - smbUpperLoop * 0.3
create-glyph 'ampersand.closed' : difference
dispiro
widths.rhs fine
widths.rhs fineAmp
flat (RightSB - O) CapMiddle [heading Downward]
curl (RightSB - O) SmoothA
arcvh
@ -566,7 +564,7 @@ glyph-block Symbol-Punctuation-Ampersand : begin
create-glyph 'ampersand.open' : union
difference
dispiro
widths.rhs fine
widths.rhs fineAmp
flat (RightSB - O) CapMiddle [heading Downward]
curl (RightSB - O) SmoothA
arcvh
@ -578,7 +576,7 @@ glyph-block Symbol-Punctuation-Ampersand : begin
Rect (CAP * 2) yUpperLoopRight 0 Width
Rect (CAP * 2) CapMiddle Middle Width
intersection
Rect (CAP * 2) SmoothA 0 (RightSB - fine * HVContrast)
Rect (CAP * 2) SmoothA 0 (RightSB - fineAmp * HVContrast)
WithTransform [Translate (-O) 0] : spiro-outline
g4.left.start (xUpperLoopTop - CorrectionOMidX * sw) (CAP - O)
archv
@ -598,6 +596,33 @@ glyph-block Symbol-Punctuation-Ampersand : begin
curl [mix xUpperLoopLeft xTerminal 2] (- yMockUpperLoopLeftBottom)
Rect 0 (-CAP * 2) xTerminal (Width * 2)
define yEtMiddle : CAP * OverlayPos
define smaEt : CAP - [mix (yEtMiddle + sw / 2) (CAP - O - sw) (SmoothB / (SmoothA + SmoothB))] - TanSlope * HVContrast * sw
define smbEt : [mix (sw + O) (yEtMiddle - sw / 2) (SmoothB / (SmoothA + SmoothB))] + TanSlope * HVContrast * sw
define fineEt : sw * CThin
define xEtLeft SB
define xEtRight : mix xUpperLoopRight RightSB 0.5
define xEtMiddle : mix xEtRight Width 0.5
create-glyph 'ampersand.et' : union
dispiro
g4 (xEtRight + O) (CAP - SHook) [widths.lhs]
hookstart (CAP - O)
g4 xEtLeft (CAP - smaEt)
arcvh
flat Middle (yEtMiddle - (fineEt - sw / 2)) [widths.heading fineEt 0 Rightward]
curl xEtMiddle (yEtMiddle - (fineEt - sw / 2)) [heading Rightward]
dispiro
flat xEtMiddle (yEtMiddle + (fineEt - sw / 2)) [widths.heading fineEt 0 Leftward]
curl Middle (yEtMiddle + (fineEt - sw / 2)) [heading Leftward]
archv
g4 (xEtLeft + O * 2) smbEt [widths.lhs]
arcvh
g4 ([mix xEtLeft xEtRight 0.5] + CorrectionOMidS) O
archv
flat (xEtRight - O) smaEt
curl (xEtRight - O) [mix (yEtMiddle + sw / 2) (CAP - SHook) 0.375] [heading Upward]
select-variant 'ampersand' '&'
glyph-block Symbol-Punctuation-At : begin

6
params/variants.toml
View file

@ -595,6 +595,12 @@ sampler = '&'
description = 'Ampersand (`&`) with an open contour'
ampersand = 'open'
[simple.v-ampersand-et]
tag = 'VXAI'
sampler = '&'
description = 'Ampersand (`&`) drawn like a ligature of E and t'
ampersand = 'et'
[simple.v-at-threefold]
tag = 'cv31'
sampler = '@'