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-- When set this will bypass the italic correction hackery!
local integral_variants = { bottomright = -0.20 }
-- local integral_top = { topright = 0.05 }
local integral_bottom = { bottomright = -0.35 }
return {
name = "stix-two-math",
version = "1.00",
comment = "Goodies that complement stix two opentype.",
author = "Hans Hagen & Mikael Sundqvist",
copyright = "ConTeXt development team",
mathematics = {
alternates = {
calligraphic = { feature = 'ss01', value = 1, comment = "Mathematical Alternative Calligraphic Characters" },
italic = { feature = 'ss02', value = 1, comment = "Mathematical Alternative Lowercase Italic" },
barred = { feature = 'ss03', value = 1, comment = "Mathematical Alternative Barred Characters" }, -- hbar, lambdabar etc
primes = { feature = 'ss04', value = 1, comment = "Mathematical Alternative Primes" }, -- larger/lower primes, minute etc
arrow = { feature = 'ss05', value = 1, comment = "Mathematical Alternative Smaller Arrows" },
narrower = { feature = 'ss06', value = 1, comment = "Mathematical Alternative Narrower Elements" }, -- narrower/shorter element etc
small = { feature = 'ss07', value = 1, comment = "Mathematical Alternative Smaller Operators" },
upright = { feature = 'ss08', value = 1, comment = "Mathematical Alternative Upright Symbols" }, -- upright integrals etc.
negated = { feature = 'ss09', value = 1, comment = "Mathematical Alternative Negated Symbols" },
relation = { feature = 'ss10', value = 1, comment = "Mathematical Alternative Relations" },
negatedset = { feature = 'ss09', value = 1, comment = "Mathematical Alternative Negated Set Symbols" },
-- todo = { feature = 'ss14', value = 1, comment = "" },
circled = { feature = 'ss16', value = 1, comment = "Mathematical Alternative Circled Operators" },
},
parameters = {
NoLimitSupFactor = 0,
NoLimitSubFactor = 1000,
-- AccentBaseHeight = 0,
AccentBaseDepth = 30,
RadicalDegreeBottomRaisePercent = 65,
-- RadicalKernBeforeDegree = 500,
RadicalKernAfterDegree = -500,
RadicalVerticalGap = 10,
-- RadicalRuleThickness = 68, -- 68 in font (but shifted down)
DelimiterPercent = 90,
DelimiterShortfall = 400,
DisplayOperatorMinHeight = 1800, -- 1800 in font
PrimeRaisePercent = 75, -- 50 default
PrimeRaiseComposedPercent = 10, -- 25 default
},
tweaks = {
aftercopying = {
{
tweak = "version",
expected = "Version 2.12 b168",
},
{
tweak = "kerns",
list = {
[0x2F] = {
topleft = -0.2,
-- bottomleft = 0,
-- topright = 0,
bottomright = -0.2,
},
["0x7D.parts.top"] = {
topright = -0.15,
}, -- right brace top
["0x7D.parts.bottom"] = {
bottomright = -0.15,
}, -- right brace bottom
-- ["0x7D.variants.*"] = {
-- topright = -0.15,
-- bottomright = -0.15,
-- }, -- right brace variants
["0x29.parts.top"] = {
topright = -0.1,
}, -- right parenthesis top
["0x29.parts.bottom"] = {
bottomright = -0.1,
}, -- right parenthesis bottom
["0x29.variants.*"] = {
topright = -0.2,
bottomright = -0.2,
}, -- right parenthesis variants
["0x221A.parts.top"] = {
topright = 0.2,
}, -- right radical top
["0x221A.parts.bottom"] = {
bottomright = 0.2,
}, -- right radical bottom
["0x221A.variants.*"] = {
topright = 0.2,
bottomright = 0.2,
}, -- right radical variants
-- angle
[0x27E9] = { topright = -0.1, bottomright = -0.1 },
["0x27E9.variants.*"] = { topright = -0.2, bottomright = -0.2 },
[0x27EB] = { topright = -0.1, bottomright = -0.1 },
["0x27EB.variants.*"] = { topright = -0.2, bottomright = -0.2 },
["0x222B.variants.*"] = integral_variants, ["0x222B.parts.top"] = integral_top, ["0x222B.parts.bottom"] = integral_bottom,
["0x222C.variants.*"] = integral_variants, ["0x222C.parts.top"] = integral_top, ["0x222C.parts.bottom"] = integral_bottom,
["0x222D.variants.*"] = integral_variants, ["0x222D.parts.top"] = integral_top, ["0x222D.parts.bottom"] = integral_bottom,
["0x222E.variants.*"] = integral_variants, ["0x222E.parts.top"] = integral_top, ["0x222E.parts.bottom"] = integral_bottom,
["0x222F.variants.*"] = integral_variants, ["0x222F.parts.top"] = integral_top, ["0x222F.parts.bottom"] = integral_bottom,
["0x2230.variants.*"] = integral_variants, ["0x2230.parts.top"] = integral_top, ["0x2230.parts.bottom"] = integral_bottom,
["0x2231.variants.*"] = integral_variants, ["0x2231.parts.top"] = integral_top, ["0x2231.parts.bottom"] = integral_bottom,
["0x2232.variants.*"] = integral_variants, ["0x2232.parts.top"] = integral_top, ["0x2232.parts.bottom"] = integral_bottom,
["0x2233.variants.*"] = integral_variants, ["0x2233.parts.top"] = integral_top, ["0x2233.parts.bottom"] = integral_bottom,
},
},
-- 0xFEOO should be chancery style, if present
{
tweak = "variants",
kind = "script",
-- feature = false, -- use the saved ones (see typescript)
selector = 0xFE00,
},
-- 0xFEO1 should be roundhand style, if present
{
tweak = "variants",
kind = "script",
feature = "ss01",-- this changes to roundhand style for stixtwo
selector = 0xFE01,
},
{
tweak = "dimensions",
list = {
-- [0x00060] = { yoffset = -0.035 }, -- grave
-- [0x000B4] = { yoffset = -0.035 }, -- acute
-- [0x002C6] = { yoffset = -0.035 }, -- hat
-- [0x002DC] = { yoffset = -0.035 }, -- tilde
-- [0x000AF] = { yoffset = -0.05 }, -- bar
-- [0x002D8] = { yoffset = -0.035 }, -- breve
[0x002D9] = { yoffset = -0.02 }, -- dot
[0x000A8] = { yoffset = -0.02 }, -- ddot
[0x020DB] = { yoffset = 0.04 }, -- dddot
-- [0x002DA] = { yoffset = -0.05 }, -- ring
-- [0x002C7] = { yoffset = -0.05 }, -- check
[0x020D7] = { yoffset = -0.07 }, -- vec
-- [0x00300] = { yoffset = -0.07, all=true }, -- widegrave
-- [0x00301] = { yoffset = -0.07, all=true }, -- wideacute
-- [0x00302] = { yoffset = -0.02, all=true }, -- widehat
-- [0x00303] = { yoffset = -0.02, all=true }, -- widetilde
-- [0x00304] = { yoffset = -0.05, all=true }, -- widebar
-- [0x00306] = { yoffset = -0.03, all=true }, -- widebreve
-- [0x00307] = { yoffset = -0.03, all=true }, -- widedot
-- [0x00308] = { yoffset = -0.03, all=true }, -- wideddot
-- [0x020DB] = { yoffset = 0, all=true }, -- widedddot
-- [0x0030A] = { yoffset = -0.05, all=true }, -- widering
},
},
{
tweak = "fixprimes",
scale = 1,
-- smaller = true,
factor = 1,
},
{
tweak = "checkspacing",
},
{
tweak = "addscripts",
},
{
tweak = "accentdimensions",
},
{
tweak = "addrules",
},
},
},
bigslots = {
1, 3, 5, 7
},
},
}
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