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-- When testing XITS in LMTX one has to do this:
--
-- \definefilesynonym [type-imp-xits.mkiv] [type-imp-xits.mkiv]
return {
name = "xits-math",
version = "1.00",
comment = "Goodies that complement xits (by Khaled Hosny).",
author = "Hans Hagen & Mikael Sundqvist",
copyright = "ConTeXt development team",
filenames = {
["xitsmath-regular.otf"] = {
"xitsmath-regular.otf",
"xits-math.otf",
},
["xitsmath-bold.otf"] = {
"xitsmath-bold.otf",
"xits-mathbold.otf",
},
},
mathematics = {
parameters = {
NoLimitSupFactor = 0,
NoLimitSubFactor = 1000,
-- AccentBaseHeight = 0,
AccentBaseDepth = 30,
FlattenedAccentTopShiftUp = 0, -- now also set, the wide ones (so we can move in one go)
-- AccentExtendMargin = 50,
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 1.302",
},
{
tweak = "kerns",
list = {
[0x2F] = {
topleft = -0.1,
-- bottomleft = 0,
-- topright = 0,
bottomright = -0.1,
},
},
},
-- 0xFEOO should be chancery style, if present
{
tweak = "variants",
kind = "script",
feature = "ss01",-- this changes to chancery style for xits
-- feature = false, -- use the saved ones (see typescript)
selector = 0xFE00,
},
-- 0xFEO1 should be roundhand style, if present
{
tweak = "variants",
kind = "script",
selector = 0xFE01,
},
{
tweak = "dimensions",
list = {
-- nothing yet
},
},
{
tweak = "fixprimes",
-- smaller = true,
factor = 0.85,
},
{
tweak = "checkspacing",
},
{
tweak = "addscripts",
},
{
tweak = "accentdimensions",
},
{
tweak = "addrules",
},
{
tweak = "setoptions",
set = { "ignorekerndimensions" }
},
},
},
alternates = {
calligraphic = { feature = 'ss01', value = 1, comment = "Mathematical Calligraphic Alphabet" },
greekssup = { feature = 'ss02', value = 1, comment = "Mathematical Greek Sans Serif Alphabet" },
greekssit = { feature = 'ss03', value = 1, comment = "Mathematical Italic Sans Serif Digits" },
monobfnum = { feature = 'ss04', value = 1, comment = "Mathematical Bold Monospace Digits" },
mathbbbf = { feature = 'ss05', value = 1, comment = "Mathematical Bold Double-Struck Alphabet" },
mathbbit = { feature = 'ss06', value = 1, comment = "Mathematical Italic Double-Struck Alphabet" },
mathbbbi = { feature = 'ss07', value = 1, comment = "Mathematical Bold Italic Double-Struck Alphabet" },
upint = { feature = 'ss08', value = 1, comment = "Upright Integrals" },
vertnot = { feature = 'ss09', value = 1, comment = "Negated Symbols With Vertical Stroke" },
},
}
}
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