%% $Id: xevlna.tex 535 2017-03-25 16:38:58Z zw $
\documentclass[12pt]{article}
\usepackage[a4,margins=25mm,footskip=30pt,title=xevlna,author={Zdeněk Wagner},
            keywords={vlna, XeTeX}]{zwpagelayout}
\RequireXeTeX
\usepackage{fontspec,polyglossia,verbatim,rotating}
\setmainfont[Script=Devanagari,Language=Hindi]{FreeSerif}% needed for one example
\setmonofont{FreeMono}
\setsansfont{FreeSans}

\setmainlanguage{english}
\setotherlanguage{czech}

\pagestyle{plain}
\newif\ifeng

\DeclareRobustCommand\xevlna{X\kern-.125em\lower.5ex\hbox{\csname
              reflectbox\endcsname{E}}\kern-.0666em Vlna}
\DeclareRobustCommand\XeTeX{X\kern-.125em\lower.5ex\hbox{\csname
              reflectbox\endcsname{E}}\kern-.1667em\TeX}
\DeclareRobustCommand\XeLaTeX{X\kern-.125em\lower.5ex\hbox{\csname
              reflectbox\endcsname{E}}\LaTeX}


\DeclareRobustCommand*\cmd[1]{\texttt{\char`\\#1}}
\usepackage[bookmarks,bookmarksopenlevel=2,bookmarksopen]{hyperref}
\usepackage{xevlna} % You need the egg before having the hen :-(
\begin{document}
\title{\textsf{\xevlna}\\Vlna implemented in \XeTeX}
\author{Zdeněk Wagner\\\url{http://icebearsoft.euweb.cz}}
\date{25 March 2017}
\maketitle
\def\contentsname{Contents\,/\,Obsah}
\tableofcontents

\clearpage

\xevlnaDisable

\engtrue\input{xevlna-inc}

\clearpage

\xevlnaEnable

\begin{czech}
\engfalse\input{xevlna-inc}
\end{czech}

\end{document}