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local dimensions, kerns, kernpairs if CONTEXTLMTXMODE == 0 then
kernpairs = { -- \setupmathematics[kernpairs=yes]
[0x1D44E] = {
[0x1D44F] = 1000, -- 𝑎𝑏 demo
}
}
kerns = {
[0x1D453] = {
force = true,
topright = {
{
kern = 1000,
},
},
bottomright = {
{
kern = 1000,
},
},
},
}
end
-- local patches = fonts.handlers.otf.enhancers.patches
--
-- local function patch(data,filename,threshold)
-- local m = data.metadata.math
-- if m then
-- local d = m.DisplayOperatorMinHeight or 0
-- if d < threshold then
-- patches.report("DisplayOperatorMinHeight(%s -> %s)",d,threshold)
-- m.DisplayOperatorMinHeight = threshold
-- end
-- end
-- end
--
-- patches.register("after","analyze math","cambria", function(data,filename) patch(data,filename,2800) end)
-- patches.register("after","analyze math","cambmath",function(data,filename) patch(data,filename,2800) end)
return {
name = "cambria-math",
version = "1.00",
comment = "Goodies that complement cambria.",
author = "Hans Hagen",
copyright = "ConTeXt development team",
mathematics = {
parameters = {
NoLimitSupFactor = 0,
NoLimitSubFactor = 1000,
AccentBaseDepth = 300,
RadicalDegreeBottomRaisePercent = 65,
RadicalKernAfterDegree = -900,
RadicalRuleThickness = 128, -- 133 in font
DelimiterPercent = 90,
DelimiterShortfall = 400,
DisplayOperatorMinHeight = 2800, -- 2500 in font
PrimeRaisePercent = 75, -- 50 default
-- PrimeRaiseComposedPercent = 25, -- 25 default
},
tweaks = {
aftercopying = {
{
tweak = "dimensions",
list = {
-- [0x00060] = { yoffset = -0.1 }, -- grave
-- [0x000B4] = { yoffset = -0.1 }, -- acute
-- [0x002C6] = { yoffset = -0.1 }, -- hat
-- [0x002DC] = { yoffset = -0.1 }, -- tilde
-- [0x000AF] = { yoffset = -0.1 }, -- bar
-- [0x002D8] = { yoffset = -0.15 }, -- breve
-- [0x002D9] = { yoffset = -0.15 }, -- dot
-- [0x000A8] = { yoffset = -0.1 }, -- ddot
[0x020DB] = { yoffset = -0.05 }, -- dddot
-- [0x002C7] = { yoffset = -0.1 }, -- check
[0x020D7] = { yoffset = -0.05 }, -- vec
-- [0x00300] = { yoffset = -0.12, all=true }, -- widegrave
-- [0x00301] = { yoffset = -0.12, all=true }, -- wideacute
-- [0x00302] = { yoffset = -0.12, all=true }, -- widehat
-- [0x00303] = { yoffset = -0.12, all=true }, -- widetilde
-- [0x00304] = { yoffset = -0.12, all=true }, -- widebar
-- [0x00306] = { yoffset = -0.12, all=true }, -- widebreve
[0x00307] = { yoffset = -0.025, all=true }, -- widedot
[0x00308] = { yoffset = -0.025, all=true }, -- wideddot
-- [0x020DB] = { yoffset = -0.1, all=true }, -- widedddot
-- [0x0030A] = { yoffset = -0.12, all=true }, -- widering
-- [0x0030C] = { yoffset = -0.12, all=true }, -- widecheck
[0x1D43D] = { xoffset = 0.25, width = 1.15, italic = 0.2 }, -- J
[0x1D487] = { anchor = 0.8 }, -- bold lower case italic f
-- [0x1D487] = { xoffset = 0, width = 1, italic = 0, anchor = 1.3 }, -- bold lower case italic f
},
},
{
tweak = "kerns",
list = {
[0x2F] = {
topleft = -0.2,
-- bottomleft = 0,
-- topright = 0,
bottomright = -0.2,
},
["0x7D.parts.top"] = {
topright = -0.1,
},
["0x7D.parts.bottom"] = {
bottomright = -0.1,
},
["0x29.parts.top"] = {
topright = -0.2,
},
["0x29.parts.bottom"] = {
bottomright = -0.2,
},
["0x221A.parts.top"] = {
topright = 0.2,
},
["0x221A.parts.bottom"] = {
bottomright = 0.2,
},
["0x221A.variants.*"] = {
topright = 0.2,
bottomright = 0.2,
},
},
},
{
tweak = "fixprimes",
scale = 0.9,
-- smaller = true,
factor = 0.9,
},
{
tweak = "checkspacing",
},
{
tweak = "addscripts",
},
{
tweak = "accentdimensions",
list = { "over", "under" },
-- list = {
-- [0x203E] = { factor = "over" }, -- overbar
-- [0x203E] = { factor = "under" }, -- underbar
-- [0x23DE] = { factor = "over" }, -- overbrace
-- [0x23DF] = { factor = "under" }, -- underbrace
-- [0x23DC] = { factor = "over" }, -- overparent
-- [0x23DD] = { factor = "under" }, -- underparent
-- [0x23B4] = { factor = "over" }, -- overbracket
-- [0x23B5] = { factor = "under" }, -- underbracket
-- }
},
{
tweak = "addrules",
},
{
tweak = "wipecues",
},
},
},
bigslots = {
1, 2, 3, 4
},
--
-- experimental fixes for mkiv:
--
dimensions = dimensions,
kerns = kerns,
kernpairs = kernpairs,
},
}
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