[NTG-context] Vertically centered text in each page

Hans Hagen pragma at wxs.nl
Fri Feb 19 15:17:02 CET 2016


On 2/19/2016 1:36 PM, Marco Patzer wrote:
> On Fri, 19 Feb 2016 12:51:14 +0100
> Nicola <nvitacolonna at gmail.com> wrote:
>
>> On 2016-02-19 11:23:18 +0000, Marco Patzer said:
>>
>>> On Fri, 19 Feb 2016 11:54:12 +0100
>>> Nicola <nvitacolonna at gmail.com> wrote:
>>>
>>>> How do I setup the slide command to do that by default? I have
>>>> tried putting {before,after,beforesection,aftersection}=\vfill in
>>>> various combinations in \setuphead, but I cannot obtain the
>>>> desired effect.
>>>
>>> \setuphead[slide][
>>>    style=\ssb,
>>>    command=\MySlide,
>>>    color=white,
>>>    insidesection=\vfill,
>>>    aftersection=\vfill,
>>>    page=yes]
>>
>> insidesection, of course! Thanks, that does it.
>>
>> I have noticed that in a few circumstances vertical alignment is not
>> desired. How do I override the default settings on a per-slide basis?
>> Something like:
>>
>> \startslide[title={...},insidesection=,aftersection=]
>>
>> (which does not work).
>
> No clue why that doesn't work. Wait for others to chime in.
>
> Here's a workaround, though:
>
> \unprotect
> \setuphead [slide]
>    [insidesection=\doifnot{\structureuservariable\c!align}\c!top\vfill,
>     aftersection=\doifnot{\structureuservariable\c!align}\c!top\vfill]
> \protect

no need for unprotect is you use

\doifnot{\structureuservariable{align}}{top}\vfill

> Then you can use:
>
> \startslide [title={Slide Two}] [align=top]
>    text
> \stopslide
>
> But probably there's a better way.
>
> Marco
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