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Support alignat

This commit is contained in:
Marcel Fabian Krüger 2021-04-27 03:30:08 +02:00
parent 372e43e165
commit b2e4824526
1 changed files with 5 additions and 1 deletions
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6
luamml-amsmath.lua
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@ -70,7 +70,11 @@ lua.get_functions_table()[funcid] = function()
if not mml_table then return end
local columns = node.count(node.id'align_record', tex.lists.align_head)//2
mml_table.columnalign = string.rep('right left', columns, ' ')
mml_table.columnspacing = string.rep('0', columns, ' 0.8em ') -- FIXME: 0.3em is a hack needed since MathML doesn't add spacing for our empty mrow
local spacing = {}
for n in node.traverse_id(node.id'glue', tex.lists.align_head) do
spacing[#spacing+1] = n.width == 0 and '0' or '.8em'
end
mml_table.columnspacing = table.concat(spacing, ' ', 2, #spacing-2)
save_result(mml_table, 0)
end