Umlaute in der Wraplines-Umgebung unterbrechen das Dokument

Umlaute in der Wraplines-Umgebung unterbrechen das Dokument

Vielen Dank an den Benutzer Eric Domenjoud aus meinem vorherigen BeitragGlobale Zeilenumbrüche für LaTeX-DokumenteIch kann Text in meinen automatisch generierten Berichten umbrechen. Siehe das Beispiel von Eric unten:

\documentclass{article}

\makeatletter
\newenvironment{wraplines}[1][]{%
  % encapsulate hyphenation character in a \hbox so that
  % it may be arbitrary restricted horizontal mode material e.g $\rightarrow$
  \def\@wrapdiscr{\discretionary{\hbox{#1}}{}{}}%
  \@wraplines
}{}
\newcommand\@wraplines{%
  \@ifnextchar\end\relax{%
    \@ifnextchar\par{%
      \par\expandafter\@wraplines\@gobble
    }%
    \@wraplines@aux
  }%
}
\def\@wraplines@aux#1 {\x@wraplines@aux#1\@nnil}
\newcommand*\x@wraplines@aux[1]{#1\y@wraplines@aux}
\newcommand*\y@wraplines@aux[1]{%
  \ifx#1\@nnil
    \space
    \expandafter\@wraplines
  \else
    \@wrapdiscr#1%
    \expandafter\y@wraplines@aux
  \fi
}
\makeatother

\begin{document}
\begin{wraplines}
\end{wraplines}

\noindent\verb|\begin{wraplines} ... \end{wraplines}|

\begin{wraplines}
Xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
\end{wraplines}

\bigskip

\noindent\verb|\begin{wraplines}[-] ... \end{wraplines}|

\begin{wraplines}[-]
Xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
\end{wraplines}

\bigskip

\noindent\verb|\begin{wraplines}[$\rightarrow$] ... \end{wraplines}|

\begin{wraplines}[$\rightarrow$]
Xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
\end{wraplines}

\end{document}

Die Lösung ist sehr gut und löst mein Problem fast (vielen Dank an Eric)! Aber es gibt ein kleines Problem: Umlaute...

Mit folgendem LaTeX:

\begin{wraplines}
äüö
\end{wraplines}

Ich erhalte diese Fehlermeldung:

! Package inputenc Error: Unicode char �\y@wraplines@aux (U+67B)
(inputenc)                not set up for use with LaTeX.

See the inputenc package documentation for explanation.
Type  H <return>  for immediate help.
 ...

l.36   äüö

Die generelle Verwendung von Umlauten ist in meinem Dokument kein Problem (ich verwende die notwendigen Überschriften). Lediglich im wraplinesUmfeld bricht die Konvertierung ins PDF ab.

Hat jemand eine Idee, das zu lösen?

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