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-- This patch code is moved from font-pat.lua to this goodies
-- files as it does not belong in the core code.
--
-- 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","asana",function(data,filename) patch(data,filename,1350) end)
--
-- local function less(value,target,original)
-- -- officially we should check the original
-- return 0.25 * value
-- end
-- Just don't use this font. It's not good enough for production unless we patch it
-- a lot, which we will not do unless we need it.
-- When set this will bypass the italic correction hackery!
-- local integral_variants = { bottomright = -0.20 }
-- local integral_top = { topright = 0.05 }
-- local integral_bottom = { bottomright = -0.25 }
return {
name = "asana-math",
version = "1.00",
comment = "Goodies that complement asana.",
author = "Hans Hagen & Mikael Sundqvist",
copyright = "ConTeXt development team",
mathematics = {
parameters = {
-- StackBottomDisplayStyleShiftDown = less,
-- StackBottomShiftDown = less,
-- StackDisplayStyleGapMin = less,
-- StackGapMin = less,
-- StackTopDisplayStyleShiftUp = less,
-- StackTopShiftUp = less,
-- StretchStackBottomShiftDown = less,
-- StretchStackGapAboveMin = less,
-- StretchStackGapBelowMin = less,
-- StretchStackTopShiftUp = less,
NoLimitSupFactor = -200,
NoLimitSubFactor = 1200,
AccentBaseDepth = 300,
RadicalDegreeBottomRaisePercent = 70,
RadicalRuleThickness = 66, -- 59 in font
DelimiterPercent = 90,
DelimiterShortfall = 400,
DisplayOperatorMinHeight = 1800, -- 1250 in font
},
tweaks = {
aftercopying = {
{
tweak = "version",
expected = "Version 000.958",
message = "this font is not supported",
},
{
tweak = "dimensions",
list = {
-- nothing yet
}
},
-- {
-- tweak = "kerns",
-- list = {
-- [0x2F] = {
-- topleft = -0.2,
-- bottomleft = 0,
-- topright = 0,
-- bottomright = -0.2,
-- },
-- },
-- },
-- {
-- tweak = "fixprimes",
-- factor = 0.85,
-- scale = 0.65,
-- smaller = true,
-- },
{
tweak = "checkspacing",
},
{
tweak = "addscripts",
},
{
tweak = "accentdimensions",
},
{
tweak = "addrules",
},
},
},
bigslots = {
1, 2, 3, 4
},
}
}
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