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if not modules then modules = { } end modules ['s-math-coverage'] = {
version = 1.001,
comment = "companion to s-math-coverage.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
moduledata.math = moduledata.math or { }
moduledata.math.parameters = moduledata.math.parameters or { }
local tables = utilities.tables.definedtable("math","tracing","spacing","tables")
tables.styleaxis = {
"ord", "op", "bin", "rel", "open", "close", "punct", "inner",
}
tables.parameters = {
"quad", "axis", "operatorsize",
"overbarkern", "overbarrule", "overbarvgap",
"underbarkern", "underbarrule", "underbarvgap",
"radicalkern", "radicalrule", "radicalvgap",
"radicaldegreebefore", "radicaldegreeafter", "radicaldegreeraise",
"stackvgap", "stacknumup", "stackdenomdown",
"fractionrule", "fractionnumvgap", "fractionnumup",
"fractiondenomvgap", "fractiondenomdown", "fractiondelsize",
"limitabovevgap", "limitabovebgap", "limitabovekern",
"limitbelowvgap", "limitbelowbgap", "limitbelowkern",
"underdelimitervgap", "underdelimiterbgap",
"overdelimitervgap", "overdelimiterbgap",
"subshiftdrop", "supshiftdrop", "subshiftdown",
"subsupshiftdown", "subtopmax", "supshiftup",
"supbottommin", "supsubbottommax", "subsupvgap",
"spaceafterscript", "connectoroverlapmin",
}
if CONTEXTLMTXMODE > 0 then
tables.styleaxis = table.imerged ( tables.styleaxis, {
"frac", "rad",
} )
tables.parameters = table.imerged ( tables.parameters, {
"extrasupshift", "extrasubshift", "extrasuppreshift", "extrasubpreshift",
"extrasupspace", "extrasubspace", "extrasupprespace", "extrasubprespace",
-- "overlinevariant", "underlinevariant",
-- "overdelimitervariant", "underdelimitervariant",
-- "delimiterovervariant", "delimiterundervariant",
-- "hextensiblevariant", "vextensiblevariant",
-- "fractionvariant", "radicalvariant", "degreevariant",
-- "accentvariant", "topaccentvariant", "botaccentvariant", "overlayaccentvariant",
-- "numeratorvariant", "denominatorvariant",
-- "superscriptvariant", "subscriptvariant",
-- "stackvariant",
} )
end
tables.styles = {
"display",
"text",
"script",
"scriptscript",
}
function tables.stripmu(str)
str = string.gsub(str,"mu","")
str = string.gsub(str," ","")
str = string.gsub(str,"plus","+")
str = string.gsub(str,"minus","-")
return str
end
function tables.strippt(old)
local new = string.gsub(old,"pt","")
if new ~= old then
new = string.format("%0.4f",tonumber(new))
end
return new
end
function moduledata.math.parameters.showspacing()
local styles = tables.styles
local styleaxis = tables.styleaxis
context.starttabulate { "|Tl|Tl|" .. string.rep("Tc|",(#styles*2)) }
context.HL()
context.NC()
context.NC()
context.NC()
for i=1,#styles do
context.bold(styles[i])
context.NC()
context.bold("(cramped)")
context.NC()
end
context.NR()
context.HL()
for i=1,#styleaxis do
-- print(key,tex.getmath(key,"text"))
local one = styleaxis[i]
for j=1,#styleaxis do
local two = styleaxis[j]
context.NC()
if j == 1 then
context.bold(one)
end
context.NC()
context.bold(two)
context.NC()
for i=1,#styles do
context("\\ctxlua{context(math.tracing.spacing.tables.stripmu('\\the\\Umath%s%sspacing\\%sstyle'))}",one,two,styles[i])
context.NC()
context("\\ctxlua{context(math.tracing.spacing.tables.stripmu('\\the\\Umath%s%sspacing\\cramped%sstyle'))}",one,two,styles[i])
context.NC()
end
context.NR()
end
end
context.stoptabulate()
end
function moduledata.math.parameters.showparameters()
local styles = tables.styles
local parameters = tables.parameters
context.starttabulate { "|l|" .. string.rep("Tc|",(#styles*2)) }
context.HL()
context.NC()
context.NC()
for i=1,#styles do
context.bold(styles[i])
context.NC()
context.bold("(cramped)")
context.NC()
end
context.NR()
context.HL()
for i=1,#parameters do
local parameter = parameters[i]
-- print(parameter,tex.getmath(parameter,"text"))
context.NC()
context.type(parameter)
context.NC()
for i=1,#styles do
context("\\ctxlua{context(math.tracing.spacing.tables.strippt('\\the\\Umath%s\\%sstyle'))}",parameter,styles[i])
context.NC()
context("\\ctxlua{context(math.tracing.spacing.tables.strippt('\\the\\Umath%s\\cramped%sstyle'))}",parameter,styles[i])
context.NC()
end
context.NR()
end
context.stoptabulate()
end
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