Am 14.11.2012 um 18:23 schrieb Hans Hagen <pra...@wxs.nl>:
> On 11/14/2012 11:29 AM, Marco Patzer wrote:
>> Hi Hans,
>>
>> do you have any objections changing the following \kern into a
>> \hskip?
>>
>> \startsetups[\??constructionrenderings:\v!hanging]
>> % tricky: leftskipadaption is somewhat unpredictable
>> \let\\=\crlf
>> \noindent
>> \advance\leftskip-\leftskipadaption\relax
>> \ifdim\leftskipadaption=\zeropoint
>> \leftskipadaption1.5\emwidth\relax % just some default
>> \ifnum\c_strc_constructions_nested_state=\plusone
>> \ifdim\leftskip>\zeropoint \relax
>> \leftskipadaption\leftskip
>> \fi
>> \fi
>> \fi
>> \ifnum\c_strc_constructions_nested_state>\zerocount % was
>> \ifnum\c_strc_constructions_nested_state=\plusone
>> \advance\leftskip\leftskipadaption % but we're already further on \fi
>> \hskip-\leftskipadaption\relax
>> \ifhbox\constructionheadbox\unhcopy\else\copy\fi\constructionheadbox
>> - \kern\ifdim\constructionsheaddistance=\zeropoint
>> .75\emwidth\else\constructionsheaddistance\fi
>> + \hskip\ifdim\constructionsheaddistance=\zeropoint
>> .75\emwidth\else\constructionsheaddistance\fi
>> \useconstructionstyleandcolor\c!style\c!color \ignorespaces
>> \stopsetups
>
> changing skips/kerns is always somewhat dangerous as one suddenly can get
> unwanted breaks ... is there a use case?
Marco posted the following example a while ago:
\definedescription
[description]
[alternative=hanging,
width=broad]
\starttext
\startdescription{conclusion that}
\input knuth
\stopdescription
\startdescription{conclusion that the designer of a new system must not only be
literally}
\input knuth
\stopdescription
\stoptext
Wolfgang
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