Re: Fwd: Re: Stray blank page with part

[Aditya Mahajan <adityam@umich.edu>]

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On Wed, 20 Dec 2017, Hans Hagen wrote:
> -------- Forwarded Message --------
> Subject: Re: [NTG-context] Stray blank page with part
> Date: Wed, 20 Dec 2017 11:50:11 +0100
> From: Hans Hagen <pragma@wxs.nl>
> To: Henri <henrimenke@gmail.com>
>
> On 12/19/2017 9:15 PM, Henri wrote:
>>  Dear list,
>>
>>  Motivated by
>>  https://tex.stackexchange.com/questions/406892
>>  I wanted to disable page breaks for parts.  This works on all pages,
>>  except the first page of a
>>  document.  Why?  MWE is below as always.  Reproducible with TL 2017 and
>>  latest beta.
>>
>>  Cheers, Henri
>>
>>
>>
>>  \setuphead
>>     [part]
>>     [page=no]
>>
>>  \starttext
>>
>>  \startpart[title=Part One]
>>     \startchapter[title=Chapter One]
>>     \stopchapter
>>     \startchapter[title=Chapter Two]
>>     \stopchapter
>>  \stoppart
>>    \startpart[title=Part Two]
>>     \startchapter[title=Chapter One]
>>     \stopchapter
>>     \startchapter[title=Chapter Two]
>>     \stopchapter
>>  \stoppart
>>
>>  \stoptext
> this relates to the fatc that there has to be some node on the page that 
> registers the part information and as chapter flushes a page that one ends up 
> on a page then
>
> %  solution 1:
>
> \setuphead
>   [part]
>   [page=no,
>    placehead=hidden]
>
> \setuptexttexts
>   [\synchronizehead{part}]
>
> %  solution 2:
>
> \setuphead
>   [part]
>   [page=no,
>    placehead=hidden]
>
> \appendtoks
>    \synchronizehead{part}%
> \to \everybeforepagebody
>
> %  solution 3 (new in beta):
>
> \setuphead
>   [part]
>   [placehead=section]
>
> This will delay the flush till the next section head gets place. It's still 
> not 100% predictable but it might work out ok in most cases.

Another option, that I posted on Tex.se is:

\setuphead[chapter][continue=no]

So that the page is not flushed by \startchapter immediate after a 
\startpart.

Aditya

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