local common = fonts.goodies.load("common-math.lfg") local presets = common.mathematics.tweaks.presets local integral_variants = { bottomright = -0.20 } ----- integral_top = { topright = 0.05 } local integral_bottom = { bottomright = -0.20 } return { name = "pagella-math", version = "1.00", comment = "Goodies that complement pagella.", author = "Hans Hagen & Mikael Sundqvist", copyright = "ConTeXt development team", mathematics = { parameters = { -- NoLimitSupFactor = 0, -- NoLimitSubFactor = 900, AccentTopShiftUp = 10, FlattenedAccentTopShiftUp = 10, -- AccentExtendMargin = 50, -- AccentBaseHeight = 0, AccentBaseDepth = 80, -- SpaceAfterScript = 0, -- SpaceAfterScript = 30, -- RadicalDegreeBottomRaisePercent = 60, -- RadicalKernAfterDegree = -500, -- RadicalRuleThickness = 54, -- 60 in font DelimiterPercent = 90, DelimiterShortfall = 400, DisplayOperatorMinHeight = 1800, -- 1500 in font PrimeRaisePercent = 75, -- 50 default PrimeRaiseComposedPercent = 10, -- 25 default -- RadicalKernAfterExtensible = 0, -- 0 default -- RadicalKernBeforeExtensible = 0, -- 0 default }, tweaks = { aftercopying = { { tweak = "version", expected = "Version 1.632", }, { tweak = "fixprimes", factor = 0.9, -- smaller = true, scale = 0.9, -- fake = 0.65, }, { tweak = "replacealphabets", feature = "euleroverpagella", filename = "euler-math.otf", list = { -- { source = { first = 0x02100, last = 0x0210D } }, -- no 0x2210E -- { source = { first = 0x0210F, last = 0x02BFF } }, { source = { first = 0x02100, last = 0x02BFF } }, { source = { first = 0x1D400, last = 0x1D7FF } }, { source = { first = 0x1D538, last = 0x1D550 } }, }, }, { tweak = "addmirrors", }, { tweak = "fixoldschool", feature = "euleroverpagella", }, presets.scripttocalligraphic { }, presets.rsfstoscript { }, presets.rsfsuprighttoscript { }, presets.moderntocalligraphic { }, presets.eulertocalligraphic { }, presets.xitsarabic { rscale = 0.95 }, presets.fallbacks { }, presets.moveitalics { correct = true }, presets.moveitalics { correct = true, letters = true }, presets.moveintegrals { factor = 1.5 }, -- we need to check the 1.5 presets.wipeanchors { }, presets.wipeitalics { }, { tweak = "parameters", feature = "euleroverpagella", list = { RadicalRuleThickness = 54, } }, { tweak = "setovershoots", list = { { target = "uppercasescript", -- quad = true, -- to be decided topovershoot = 0.05, }, { target = "uppercaseboldscript", -- quad = true, -- to be decided topovershoot = 0.05, }, }, }, -- Accents are a mess. We migrate the extensibles from the combiners to the base accent -- and then need to tweak the width (which is auto set because it was zero with a large -- accent anchor offset). First we copy and fix. { tweak = "extendaccents", }, { tweak = "radicaldegreeanchors", list = { -- [0x221A] = { location = "left", hfactor = 0.05 }, -- ["0x221A.variants.*"] = { location = "left", hfactor = 0.05 }, -- ["0x221A.variants.1"] = { location = "left", hfactor = 0.05, vfactor = .65 }, -- ["0x221A.variants.2"] = { location = "left", hfactor = .1, vfactor = .65 }, -- ["0x221A.variants.3"] = { location = "left", hfactor = .1, vfactor = .55 }, -- ["0x221A.variants.4"] = { location = "left", hfactor = .1, vfactor = .55 }, -- ["0x221A.variants.5"] = { location = "left", hfactor = 0.05, vfactor = .525 }, -- ["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 = 0.0, vfactor = 1.1 }, } }, { tweak = "fixaccents", }, -- First we set the dimensions of the initial accent which started out as zero but we want -- a proper width. { tweak = "dimensions", list = { [0x00300] = { width = 0.9 }, -- widegrave [0x00301] = { width = 0.9 }, -- wideacute [0x00302] = { width = 1.4, anchor = 1.20, xoffset = .10 }, -- widehat [0x00303] = { width = 1.4, anchor = 1.20, xoffset = .10 }, -- widetilde [0x00306] = { width = 1.4, anchor = 1.20, xoffset = .10 }, -- widebreve [0x0030A] = { width = 0.9, xoffset = -.0 }, -- widering -- weird this one [0x0030C] = { width = 1.4, anchor = 1.20, xoffset = .10 }, -- widecheck }, }, -- Then we deal with all offsets and heights in one go. So we treat the initial accent -- as well as the variants here. { tweak = "dimensions", list = { -- here we want to apply to all -- [0x00300] = { yoffset = -0.02, height = .95, all = true }, -- widegrave : 0x0060 -- [0x00301] = { yoffset = -0.02, height = .95, all = true }, -- wideacute : 0x00B4 -- [0x00302] = { yoffset = -0.03, height = .95, all = true }, -- widehat : 0x02C6 -- [0x00303] = { yoffset = -0.02, height = .95, all = true }, -- widetilde : 0x02DC -- [0x00306] = { yoffset = -0.03, height = .95, all = true }, -- widebre : 0x02D8 -- [0x0030A] = { yoffset = 0.00, height = .95, all = true }, -- widering : 0x02DA -- [0x0030C] = { yoffset = -0.03, height = .95, all = true }, -- widecheck : 0x02C7 -- [0x00304] = { yoffset = -0.05, height = .95, all = true }, -- widebar : 0x00AF -- [0x00307] = { yoffset = -0.03, height = .95, all = true }, -- widedot : 0x02D9 -- [0x00308] = { yoffset = -0.03, height = .95, all = true }, -- wideddot : 0x00A8 [0x020DB] = { yoffset = -0.01, height = .95, all = true }, -- widedddot : 0x20DB (self) }, }, -- We now copy these to the not wide slots so that we can set these to stretch as well, -- if only because it is less confusing and more consistent. { tweak = "copyaccents", }, -- So far for the accents. { tweak = "fixslashes", }, { tweak = "kerns", list = { -- ["*:0x2F"] = { ... } [0x002F] = { topleft = -0.2, 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 = -0.25, }, -- right parenthesis top ["0x29.parts.bottom"] = { bottomright = -0.25 }, -- 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 = -0.2, bottomright = -0.2 }, ["0x27E9.variants.*"] = { topright = -0.3, bottomright = -0.3 }, [0x27EB] = { topright = -0.2, bottomright = -0.2 }, ["0x27EB.variants.*"] = { topright = -0.3, bottomright = -0.3 }, -- ["0x222B.parts.bottom"] = { bottomright = -0.20 }, -- int ["0x222C.parts.bottom"] = { bottomright = -0.15 }, -- iint ["0x222D.parts.bottom"] = { bottomright = -0.10 }, -- iiint ["0x2A0C.parts.bottom"] = { bottomright = -0.05 }, -- iiiint -- ["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, }, }, { tweak = "checkspacing", }, { tweak = "addscripts", }, { tweak = "addprivates", }, { tweak = "accentdimensions", }, { tweak = "addrules", }, { tweak = "addarrows", }, { tweak = "addbars", advance = 0.2, }, { tweak = "addactuarian", }, { tweak = "addequals", }, { tweak = "addfourier", variant = 1, }, { tweak = "kernpairs", list = { -- beware: we kept the italic correction in spite of punctuation class [0x1D453] = { -- f [0x3A] = -.1, [0x3B] = -.1, }, }, }, -- this is the mkiv section { tweak = "emulatelmtx", feature = "emulatelmtx", comment = "this is for mkiv", }, { tweak = "parameters", feature = "emulatelmtx", comment = "this is for mkiv", list = { AccentBaseHeight = 400, } }, }, }, bigslots = { 1, 3, 5, 7 }, alternates = { dotless = { feature = 'dtls', value = 1, comment = "Mathematical Dotless Forms" }, }, }, } -- For now we keep these commented as they show where we came from. -- { -- tweak = "dimensions", -- list = { -- offset width italic -- [0x020D7] = { yoffset = -0.05 }, -- vec -- [0x1D44E] = { xoffset = 0, width = 1, italic = 0, anchor = 0.9 }, -- a -- [0x1D44F] = { xoffset = 0, width = 1, italic = 0, anchor = 1.3 }, -- b -- [0x1D450] = { xoffset = 0, width = 1, italic = 0, anchor = 0.9 }, -- c -- [0x1D451] = { xoffset = 0, width = 1, italic = 0, anchor = 0.7 }, -- d -- [0x1D452] = { xoffset = 0, width = 1, italic = 0, anchor = 0.9 }, -- e -- [0x1D453] = { xoffset = 0.50, width = 1.70, italic = 0.6, anchor = 1.2 }, -- f -- [0x1D454] = { xoffset = 0.10, width = 1.15, italic = 0.2 }, -- g -- [0x0210E] = { xoffset = 0, width = 1, italic = 0, anchor = 1.3 }, -- h -- [0x1D458] = { xoffset = 0, width = 1, italic = 0, anchor = 1.3 }, -- k -- [0x1D459] = { xoffset = 0, width = 1, italic = 0, anchor = 0.9 }, -- l -- [0x1D45E] = { xoffset = 0, width = 1, italic = 0, anchor = 0.9 }, -- q -- [0x1D463] = { xoffset = 0, width = 1, italic = 0, anchor = 1.25 }, -- v -- [0x1D464] = { xoffset = 0, width = 1, italic = 0, anchor = 1.2 }, -- w -- [0x1D6FE] = { xoffset = 0, width = 1, italic = 0, anchor = 1.2 }, -- \gamma -- [0x1D706] = { xoffset = 0, width = 1, italic = 0, anchor = 1.05 }, -- \lambda -- [0x1D70A] = { xoffset = 0, width = 1, italic = 0, anchor = 1.2 }, -- \omicron -- [0x1D70D] = { xoffset = 0, width = 1, italic = 0, anchor = 1.2 }, -- \varsigma -- [0x1D70E] = { xoffset = 0, width = 1, italic = 0, anchor = 1.1 }, -- \sigma -- [0x1D70F] = { xoffset = -.10, width = 1, italic = 0, anchor = 0.95 }, -- \tau -- [0x1D712] = { xoffset = 0.1, width = 1.2, italic = 0.1 }, -- \chi -- [0x1D713] = { xoffset = -0.05, width = 0.95, italic = 0.1 }, -- \psi -- [0x1D71D] = { xoffset = 0, width = 1, italic = 0, anchor = 0.7 }, -- \varpi -- }, -- },