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From: Hans Hagen <pragma@wxs.nl>
To: ntg-context@ntg.nl
Subject: Re: \emptylines non-functional
Date: Wed, 9 Sep 2015 09:57:23 +0200	[thread overview]
Message-ID: <55EFE663.7090805@wxs.nl> (raw)
In-Reply-To: <55EF7AA0.6090804@rik.users.panix.com>

On 9/9/2015 2:17 AM, Rik Kabel wrote:
> On 2015-09-08 17:52, Hans Hagen wrote:
>> \def\spac_lines_empty[#1]%
>>   {\endgraf
>>    \begingroup
>>    \forgetall
>>    \scratchcounter\iffirstargument#1\else3\fi\relax
>>    \ifhmode
>>       \crlf
>>       \advance\scratchcounter\minusone
>>    \fi
>>    \dorecurse\scratchcounter{\strut\crlf}%
>>    \endgroup}
> Hmmm. I think that the mode test and added \crlf can go, but the
> decrement has to be there, at least if my test with and without \crlf in
> the example tests that properly, so:
>
> \def\spac_lines_empty[#1]%
>    {\endgraf
>     \begingroup
>     \forgetall
>     \scratchcounter\iffirstargument#1\else3\fi\relax
>     \advance\scratchcounter\minusone
>     \dorecurse\scratchcounter{\strut\crlf}%
>     \endgroup}
>
> Of course, I did not run through more tests and do not know if anything
> else depends on this that should be tested.

\def\spac_lines_empty[#1]%
   {\endgraf
    \begingroup
   %\forgetall % debatable
    \ifhmode
       \crlf % finish the current line
    \fi
    \dorecurse{\iffirstargument#1\else3\fi}{\strut\crlf}%
    \endgroup}


\starttext

x1 \emptylines[0] x1
x2 \emptylines[1] x2
x3 \emptylines[2] x3
x4 \emptylines[3] x4

x1 \par \emptylines[0] x1
x2 \par \emptylines[1] x2
x3 \par \emptylines[2] x3
x4 \par \emptylines[3] x4

\stoptext

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  reply	other threads:[~2015-09-09  7:57 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-08 20:49 Rik
2015-09-08 21:52 ` Hans Hagen
2015-09-09  0:17   ` Rik Kabel
2015-09-09  7:57     ` Hans Hagen [this message]
2015-09-09 14:19       ` Aditya Mahajan
2015-09-09 14:39         ` Wolfgang Schuster

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