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local dimensions, kerns if CONTEXTLMTXMODE == 0 then
-- local kern_250 = { bottomright = { { kern = -250 } }, force = true }
-- kerns = {
-- [0x1D449] = kern_250, --
-- [0x1D44A] = kern_250, -- 𝑊
-- }
dimensions = {
default = { -- experimental values
-- [0x02044] = { xoffset = 275, width = 600 },
-- primes
[0xFE932] = { width = 200 },
[0xFE933] = { width = 500 },
[0xFE934] = { width = 800 },
[0xFE935] = { width = 1100 },
-- reverse primes
[0xFE935] = { width = 200 },
[0xFE936] = { width = 500 },
[0xFE937] = { width = 800 },
},
}
end
return {
name = "lucida-opentype-math",
version = "1.00",
comment = "Goodies that complement lucida opentype.",
author = "Hans Hagen & Mikael Sundqvist",
copyright = "ConTeXt development team",
mathematics = {
parameters = {
RadicalDisplayStyleVerticalGap = 100,
NoLimitSupFactor = 0,
NoLimitSubFactor = 900,
FractionRuleThickness = 55,
-- AccentBaseHeight = 650,
AccentBaseDepth = 150,
},
tweaks = {
aftercopying = {
{
tweak = "version",
expected = "Version 1.802",
},
{
tweak = "substitutes",
list = {
[0x2264] = "ss03",
[0x2265] = "ss03",
}
},
-- \definefontfeature[mathlucida][copymathscripts=yes]
-- \definefontfeature[mathlucida][copymathscripts=yes,ss04=yes]
-- 0xFEOO should be chancery style, if present
{
tweak = "variants",
kind = "script",
feature = "ss04",-- this changes to chancery style for lucida
-- 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 = {
-- these we fix here
["0x23DC.parts.1"] = { xoffset = -0.075, height = .4, yoffset = -0.6 },
["0x23DC.parts.2"] = { height = .4, yoffset = -0.6 },
["0x23DC.parts.3"] = { xoffset = 0.075, height = .4, yoffset = -0.6 },
["0x23DD.parts.1"] = { xoffset = -0.075, depth = .8, yoffset = 0.2 },
["0x23DD.parts.2"] = { depth = .8, yoffset = 0.2 },
["0x23DD.parts.3"] = { xoffset = 0.075, depth = .8, yoffset = 0.2 },
-- these are done later using the AccentBase* parameters
-- [0x23DC] = { height = .2, yoffset = -0.8 },
-- [0x23DD] = { depth = .6, yoffset = 0.4 },
},
},
{
tweak = "fixprimes",
factor = 0.8, -- accent base height
-- smaller = true, -- replace multiples
scale = 1.1, -- glyph scale
-- fake = 0.65, -- replace multiples with this width proportion
-- keep = true, -- keep the text size prime (aka minute)
},
{
tweak = "checkspacing",
},
{
tweak = "addscripts",
},
{
tweak = "accentdimensions",
},
{
tweak = "addrules",
},
},
},
alternates = {
textitalic = { feature = 'ss01', value = 1, comment = "Mathematical Alternative Lowercase Italic" },
arrow = { feature = 'ss02', value = 1, comment = "Mathematical Alternative Smaller Arrows" },
operator = { feature = 'ss03', value = 1, comment = "Mathematical Alternative Smaller Operators" },
calligraphic = { feature = 'ss04', value = 1, comment = "Mathematical Alternative Calligraphic Characters" },
zero = { feature = 'ss05', value = 1, comment = "Mathematical Alternative Zero" },
},
bigslots = {
1, 2, 3, 4
},
--
-- experimental fixes for mkiv:
--
dimensions = dimensions,
kerns = kerns,
},
}
|
