On Thu, 27 Dec 2007 15:56:14 +0100
Hans Hagen <[EMAIL PROTECTED]> wrote:
> Santy, Michael wrote:
> > Is there a way to escape special characters in filenames passed to
> > externalfigure. I'm encountering the situation where users are choosing
> > images that may contain brackets or curly braces (e.g., flower[1].jpg or
> > flower{1}.jpg). If I pass filename containing these characters directly to
> > externalfigure, the closing bracket is mistaken for the end of the filename.
> > \externalfigure[flower{1}.jpg] % works
> > \externalfigure[flower[1].jpg] % doesn't work
>
> \externalfigure[{flower[1].jpg}] may also work
This did not work, the bracket after 1 is interpreted as the end for
externalfigure and ConTeXt looks for a figure with the name "flower[1"
but brackets in figure names could be used with \useexternalfigure.
> > I then tried to define a variable that holds the filename and pass that
> > variable to externalfigure, but it ran into problems with curly braces.
> >
> > \def\myimagefilename{flower[1].jpg}
> > \externalfigure[\myimagefilename] % works
> >
> > \def\myimagefilename{flower{1}.jpg}
> > \externalfigure[\myimagefilename] % doesn't work
> >
> > Does anyone have any idea how I could handle arbitrary filename inputs that
> > contain brackets and curly braces?
> >
> > Cheers,
> > Mike
Wolfgang
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