Re: [NTG-context] xml syntax for \externalfigure

4 Jun 2011


      On Jun 4, 2011, at 12:14 AM, Peter Münster wrote:
...
\startluacode
function my_externalfigure(file, t)
   local args_present
   for k, v in pairs(t) do
       if v == "" then
           t[k] = nil
       else
           args_present = true
       end
   end
   context.externalfigure({file}, args_present and t)
end
\stopluacode
\startxmlsetups xml:externalfigure
 \ctxlua{my_externalfigure("\xmlatt{#1}{resource}",
   {width = "\xmlatt{#1}{width}", height = "\xmlatt{#1}{height}"})}
\stopxmlsetups
My first idea was "\expanded{\externalfigure[...][\doif...]}" but it
does not work...
Thanks a lot Peter, i will have to play with this tomorrow (just came home from a short trip).

Thomas

Re: [NTG-context] xml syntax for \externalfigure

Thomas A. Schmitz