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if not modules then modules = { } end modules ['lpdf-res'] = {
version = 1.001,
comment = "companion to lpdf-ini.mkiv",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files"
}
local codeinjections = backends.codeinjections
local implement = interfaces.implement
local nuts = nodes.nuts
local tonut = nodes.tonut
local setwhd = nuts.setwhd
local setlist = nuts.setlist
local new_hlist = nuts.pool.hlist
local saveboxresource = tex.saveboxresource
local useboxresource = tex.useboxresource
local getboxresource = tex.getboxresourcedimensions
function codeinjections.registerboxresource(n)
return saveboxresource(n,nil,lpdf.collectedresources(),true) -- direct, todo: accept functions as attr/resources
end
function codeinjections.restoreboxresource(index)
local hbox = new_hlist()
local list, wd, ht, dp = useboxresource(index)
setlist(hbox,tonut(list))
setwhd(hbox,wd,ht,dp)
return hbox -- so we return a nut !
end
function codeinjections.boxresourcedimensions(index)
return getboxresource(index)
end
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