2011/1/25 Hans Hagen <pra...@wxs.nl>: > On 25-1-2011 1:53, Procházka Lukáš Ing. - Pontex s. r. o. wrote: >> >> Hello, >> >> a weird thing happens when setting up layers - I'm getting different >> results depending on whether setup is performed by native Ctx code or by >> Lua: >> >> --- >> \setuppapersize[A4,landscape][A4,landscape] >> \setuplayout[page] >> >> \definelayer[T][x=10mm,y=0mm] >> >> \startuseMPgraphic{VerticalRule} >> draw (0,0)--(0,PaperHeight) withcolor red; >> \stopuseMPgraphic >> >> \startsetups S1 >> \setlayer[T]{\useMPgraphic{VerticalRule}} >> \stopsetups >> >> \startluasetups S2 >> \startluacode >> context.setlayer({"T"}, "\\useMPgraphic{VerticalRule}") >> \stopluacode >> \stopluasetups >> >> \starttext >> \setupbackgrounds[page][setups=S1,background={T}] >> \page[empty] >> \setupbackgrounds[page][setups=S2,background={T}] >> \page[empty] >> \stoptext >> --- >> >> Both setups (S1 and S2) should do the same - to draw a vertical line to >> the full height. >> >> The first case (S1) is OK - the line starts 10 mm from the top left >> corner of the page. >> >> The second case (S2) is somehow shifted - the line starts cca 13 mm from >> the top left corner of the page. >> >> What is the reason? And how to make Lua way give the same result? > > lua setups are already lua so S2 should look different > > \startsetups S1 > \setlayer[T]{\useMPgraphic{VerticalRule}} > \stopsetups > > \startluasetups S2 > context.setlayer({"T"}, "\\useMPgraphic{VerticalRule}") > \stopluasetups > > the problem is that setups=* does not know about this ... so you should use: > > \startsetups S3 > \luasetup{S2} > \stopsetups > > \starttext > \setupbackgrounds[page][setups=S1,background={T}] > \page[empty] > \setupbackgrounds[page][setups=S3,background={T}] > \page[empty] > \stoptext > > I have to think about a solution for this. lua:setups =S2 ctx:setups =S1 setups = ctx:setups ? -- luigi ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki!
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