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if not modules then modules = { } end modules ['math-ren'] = {
version = 1.001,
comment = "companion to math-ren.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local next = next
local gsub = string.gsub
local settings_to_array = utilities.parsers.settings_to_array
local allocate = storage.allocate
local renderings = { }
mathematics.renderings = renderings
local mappings = allocate()
renderings.mappings = mappings
local numbers = allocate()
renderings.numbers = numbers
local sets = allocate()
renderings.sets = sets
mappings["blackboard-to-bold"] = {
[0x1D538] = 0x1D400, [0x1D539] = 0x1D401, [0x02102] = 0x1D402, [0x1D53B] = 0x1D403, [0x1D53C] = 0x1D404,
[0x1D53D] = 0x1D405, [0x1D53E] = 0x1D406, [0x0210D] = 0x1D407, [0x1D540] = 0x1D408, [0x1D541] = 0x1D409,
[0x1D542] = 0x1D40A, [0x1D543] = 0x1D40B, [0x1D544] = 0x1D40C, [0x02115] = 0x1D40D, [0x1D546] = 0x1D40E,
[0x02119] = 0x1D40F, [0x0211A] = 0x1D410, [0x0211D] = 0x1D411, [0x1D54A] = 0x1D412, [0x1D54B] = 0x1D413,
[0x1D54C] = 0x1D414, [0x1D54D] = 0x1D415, [0x1D54E] = 0x1D416, [0x1D54F] = 0x1D417, [0x1D550] = 0x1D418,
[0x02124] = 0x1D419,
}
local function renderset(list) -- order matters
local tag = gsub(list," ","")
local n = sets[tag]
if not n then
local list = settings_to_array(tag)
local mapping = { }
for i=1,#list do
local m = mappings[list[i]]
if m then
for k, v in next, m do
mapping[k] = v
end
end
end
if next(mapping) then
n = #numbers + 1
numbers[n] = mapping
else
n = attributes.unsetvalue
end
sets[tag] = n
end
return n
end
mathematics.renderset = renderset
interfaces.implement {
name = "mathrenderset",
actions = { renderset, context },
arguments = "string",
}
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