Fw: A question about layers

[Marcin Borkowski <mbork@wmi.amu.edu.pl>]

I am sorry, Hans, I sent this (and the next message) to you instead of
to the list.  Here's a forward:

Dnia 2011-07-14, czw o godzinie 16:29 +0200, Hans Hagen pisze:
> On 14-7-2011 4:25, Marcin Borkowski wrote:
> > OK,
> >
> > after a pm from Mojca concerning my previous question I decided to
> > look into the "layers" mechanism.
> >
> > It won't work for me - just nothing shows up.
> >
> > What am I doing wrong?
> >
> > Here's a minimal example:
> >
> > \starttext
> > \definelayer[title][x=105mm,y=20mm]
> > \setlayer[title]{This is the title.}
> > \stoptext
> >
> > (I'd also like to be able to "anchor" the title so that
> > (105mm,20mm) are the coordinates of the center, not the lower-left
> > corner etc.  How to do that?)
> 
> \flushlayer[title]

Thanks too; but again, what does this do exactly?

(Sorry for asking dumb questions, but I'd like to understand the
underlying mechanism, not only learn how to use it...)

-- 
Marcin Borkowski
http://mbork.pl
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