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if not modules then modules = { } end modules ['mlib-ctx'] = {
version = 1.001,
comment = "companion to mlib-ctx.tex",
author = "Hans Hagen, PRAGMA-ADE, Hasselt NL",
copyright = "PRAGMA ADE / ConTeXt Development Team",
license = "see context related readme files",
}
-- todo
local format, join = string.format, table.concat
local sprint = tex.sprint
metapost = metapost or {}
metapost.defaultformat = "metafun"
function metapost.graphic(instance,mpsformat,str,preamble,askedfig)
local mpx = metapost.format(instance,mpsformat or metapost.defaultformat)
metapost.graphic_base_pass(mpx,str,preamble,askedfig)
end
function metapost.filterclippath(result)
if result then
local figures = result.fig
if figures and #figures > 0 then
local figure = figures[1]
local objects = figure:objects()
if objects then
for o=1,#objects do
local object = objects[o]
if object.type == "start_clip" then
return join(metapost.flushnormalpath(object.path,{ }),"\n")
end
end
end
end
end
return ""
end
statistics.register("metapost processing time", function()
local n = metapost.n
if n > 0 then
local e, t = metapost.externals.n, statistics.elapsedtime
local str = format("%s seconds, loading: %s seconds, execution: %s seconds, n: %s",
t(metapost), t(mplib), t(metapost.exectime), n)
if e > 0 then
return format("%s, external: %s seconds (%s calls)", str, t(metapost.externals), e)
else
return str
end
else
return nil
end
end)
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