From: Wolfgang Schuster <schuster.wolfgang@googlemail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: questions regarding `\date`
Date: Sat, 28 Aug 2010 22:51:34 +0200 [thread overview]
Message-ID: <A60C3889-6C8B-41BE-AD3F-D82BBC89D481@gmail.com> (raw)
In-Reply-To: <20100828190221.GA9645@gaston.couberia.bzh>
Am 28.08.2010 um 21:02 schrieb Peter Münster:
> On Sat, Aug 28 2010, Wolfgang Schuster wrote:
>
>> It's a problem with the optional argument, if the second argument is
>> missing the space after the first is gobbled but it can be fixed.
>
> It's a general problem with ConTeXt macros. The same applies for example for
> \externalfigure. Should this be fixed for all commands, that can be used in
> running text, or should this behaviour just be well documented?
\unprotect
\unexpanded\def\externalfigure
{\doifnextoptionalelse\doexternalfigure\donothing}
\def\doexternalfigure[#1]%
{\strictdoifnextoptionalelse{\dodoexternalfigure[#1]}{\nodoexternalfigure[#1]}}
\def\nodoexternalfigure[#1]%
{\dododoexternalfigure[#1][][]}
\def\dodoexternalfigure[#1][#2]%
{\strictdoifnextoptionalelse{\dododoexternalfigure[#1][#2]}{\dododoexternalfigure[#1][#2][]}
\def\dododoexternalfigure[#1][#2][#3]% [label][file][settings] | [file][settings] | [file][parent][settings]
{\bgroup
\doifelsenothing{#1}
{\framed[\c!width=\defaultfigurewidth,\c!height=\defaultfigureheight]{external\\figure\\no name}}
{\doifundefinedelse{\??ef\??ef#1}
{\useexternalfigure[\s!dummy][#1][#2][#3]%
\getvalue{\??ef\??ef\s!dummy}[]} % [] is dummy arg 5
{\doifassignmentelse{#2}
{\getvalue{\??ef\??ef#1}[#2]}%
{\getvalue{\??ef\??ef#1}[#3]}}}%
\globallet\currentresourcecomment\empty
\egroup}
\protect
\starttext
this is how a \externalfigure[cow][height=\lineheight] looks i the netherlands
\stoptext
Wolfgang
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next prev parent reply other threads:[~2010-08-28 20:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-28 14:02 Paul Menzel
2010-08-28 18:54 ` Wolfgang Schuster
2010-08-28 19:02 ` Peter Münster
2010-08-28 19:10 ` Wolfgang Schuster
2010-08-28 20:51 ` Wolfgang Schuster [this message]
2010-08-29 10:17 ` Wolfgang Schuster
2010-08-31 8:29 ` Paul Menzel
2010-08-31 9:48 ` Philipp Gesang
2010-08-31 11:41 ` Taco Hoekwater
2010-08-31 12:14 ` Philipp Gesang
2010-08-31 13:03 ` Martin Schröder
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