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diff --git a/tex/context/fonts/mkiv/xcharter-math.lfg b/tex/context/fonts/mkiv/xcharter-math.lfg
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+-- This font is under active development so we don't want to tweek it too much
+-- before all issues are sorted out.
+
+local common = fonts.goodies.load("common-math.lfg")
+local presets = common.mathematics.tweaks.presets
+
+return {
+ name = "xcharter-math",
+ version = "1.00",
+ comment = "Goodies that complement xcharter math.",
+ author = "Hans Hagen & Mikael Sundqvist",
+ copyright = "ConTeXt development team",
+ mathematics = {
+ parameters = {
+ -- NoLimitSupFactor = 0,
+ -- NoLimitSubFactor = 900,
+ -- AccentBaseHeight = 0,
+ -- AccentBaseDepth = 60,
+ -- RadicalDegreeBottomRaisePercent = 55,
+ -- RadicalKernAfterDegree = -600,
+ -- RadicalRuleThickness = 45, -- 55 in font
+ -- DelimiterPercent = 90,
+ -- DelimiterShortfall = 400,
+ -- DisplayOperatorMinHeight = 1800, -- 1300 in font (one size)
+ },
+ tweaks = {
+ aftercopying = {
+ {
+ tweak = "fixprimes",
+ factor = 0.8,
+ scale = 1,
+ },
+ {
+ tweak = "addmirrors",
+ },
+{
+ tweak = "dimensions",
+ list = {
+ -- ["0x222B.variants.*"] = { axis = 0.15 },
+ },
+},
+{
+ -- tweak = "fixintegrals",
+},
+ presets.scripttocalligraphic { },
+ presets.rsfstoscript { },
+ presets.rsfsuprighttoscript { },
+ presets.moderntocalligraphic { },
+ presets.eulertocalligraphic { },
+ presets.xitsarabic { rscale = 0.90 },
+ presets.fallbacks { },
+ presets.moveitalics { correct = true },
+ presets.moveitalics { correct = true, letters = true },
+ presets.moveintegrals { factor = 1.5 },
+ presets.wipeitalics { },
+ {
+ tweak = "kerns",
+ list = {
+ [0x002F] = { topleft = -0.15, bottomright = -0.15 },
+ ["0x7D.parts.top"] = { topright = -0.15, }, -- right brace top
+ ["0x7D.parts.bottom"] = { bottomright = -0.15 }, -- right brace bottom
+ ["0x7D.variants.*"] = { topright = -0.05, bottomright = -0.05 }, -- right brace variants
+ ["0x29.parts.top"] = { topright = -0.1, }, -- right parenthesis top
+ ["0x29.parts.bottom"] = { bottomright = -0.1 }, -- right parenthesis bottom
+ ["0x29.variants.*"] = { topright = -0.1, bottomright = -0.1 }, -- 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
+ [0x27E9] = { topright = -0.1, bottomright = -0.1 }, -- angle
+ ["0x27E9.variants.*"] = { topright = -0.2, bottomright = -0.2 },
+ [0x27EB] = { topright = -0.1, bottomright = -0.1 },
+ ["0x27EB.variants.*"] = { topright = -0.2, bottomright = -0.2 },
+ },
+ },
+{
+ tweak = "radicaldegreeanchors",
+ list = {
+ -- [0x221A] = { location = "left", hfactor = .1, vfactor = .3 },
+ -- ["0x221A.variants.*"] = { location = "left", hfactor = .1, vfactor = .625 },
+ -- ["0x221A.variants.1"] = { location = "left", hfactor = .1, vfactor = .575 },
+ -- ["0x221A.variants.2"] = { location = "left", hfactor = .1, vfactor = .575 },
+ -- ["0x221A.variants.3"] = { location = "left", hfactor = .1, vfactor = .55 },
+ -- ["0x221A.variants.4"] = { location = "left", hfactor = .1, vfactor = .55 },
+ -- ["0x221A.variants.5"] = { location = "left", hfactor = .1, vfactor = .55 },
+ -- ["0x221A.variants.5"] = { location = "left", hfactor = .1, vfactor = .55 },
+ -- ["0x221Aq.variants.6"] = { location = "left", hfactor = .1, vfactor = .55 },
+ -- ["0x221A.parts.top"] = { location = "left", hfactor = .1, vfactor = 5.5 }, -- keep commented: bottom wins over top
+ ["0x221A.parts.bottom"] = { location = "left", hfactor = .1, vfactor = 1.025 },
+ }
+},
+
+ {
+ tweak = "checkspacing",
+ },
+ {
+ tweak = "addscripts",
+ },
+ {
+ tweak = "accentdimensions",
+ },
+ {
+ tweak = "addrules",
+ },
+ {
+ tweak = "addactuarian",
+ },
+ {
+ tweak = "addequals",
+ },
+ {
+ tweak = "setoptions",
+ -- set = { "ignorekerndimensions" }
+ },
+ -- this is the mkiv section
+-- {
+-- tweak = "emulatelmtx",
+-- feature = "emulatelmtx",
+-- comment = "this is for mkiv",
+-- },
+ },
+ },
+ bigslots = {
+ 1, 2, 3, 4
+ },
+ },
+
+}