Am 12.01.2013 um 18:54 schrieb Procházka Lukáš <[email protected]>:

> Hello Wolfgang,
> 
> some more attempts:
> 
> The sample Lay3 is simple enough and brings some text to the top of the page:
> 
> ----
> \setupbodyfont[30pt]
> \setuplayout[page]
> 
> \starttext
>  \definelayer[beforetext]
> 
>  \setupbackgrounds
>    [page]
>    [background={foreground,beforetext}]
> 
>  \setlayer[beforetext]{\red BEFORE}
> 
>  The Text!
> \stoptext
> ----
> 
> This works well.
> 
> The Lay4 differs in one point - it encloses the text into \start/stop-TEXpage:
> 
> ----
> \setupbodyfont[30pt]
> 
> \starttext
>  \startTEXpage
>    \definelayer[beforetext]
> 
>    \setupbackgrounds
>      [page]
>      [background={foreground,beforetext}]
> 
>    \setlayer[beforetext]{\red BEFORE}
> 
>    The Text!
>  \stopTEXpage
> \stoptext
> ----
> 
> In the latter case, the red text "BEFORE" doesn't appear.
> 
> What's wrong? How to make it appear?

Move \definelayer and \setupbackgrounds *before* \startTEXpage because the 
environment creates a local group and you background setup is lost.

Wolfgang
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