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%%
%% This is file `canary.tex',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% emo.dtx  (with options: `canary')
%% 
%% emo•ji for all (LaTeX engines)
%% (C) Copyright 2023 by Robert Grimm
%% Released under LPPL v1.3c or later
%% <https://github.com/apparebit/emo>
%% 
\documentclass[border=10pt]{standalone}
\usepackage[extra]{emo}
\usepackage{iftex}
\usepackage{xcolor}
\usepackage{varwidth}

\iftutex
\usepackage{fontspec}
\usepackage{libertinus}
\setmonofont{inconsolata}
\else
\usepackage{libertinus}
\usepackage{inconsolata}
\fi
\ifxetex
\def\enginename{XeTeX}
\else
\ifluatex
\def\enginename{LuaTeX}
\else
\ifpdftex
\def\enginename{pdfTeX}
\else
\def\enginename{unknown engine}
\fi
\fi
\fi
\definecolor{wordboxframe}{HTML}{636366}
\definecolor{lineboxframe}{HTML}{48484A}
\definecolor{lineboxbg}{HTML}{E5E5EA}

\setlength{\fboxrule}{0.5pt}
\setlength{\fboxsep}{0pt}

\newcommand\nobx[1]{#1}
\newcommand\wbx[1]{\fcolorbox{wordboxframe}{white}{#1}}
\newcommand\lbx[1]{\fcolorbox{lineboxframe}{lineboxbg}{#1}}
\makeatletter
\def\@boundedtext#1{%
    \lbx{%
        #1{It's} #1{\lingchi}:
        #1{Please}, #1{\YHWH}, #1{have} #1{mercy}
        #1{\emo{pleading-face}}!%
    }%
}
\newcommand*\boundedtext{%
    \@ifstar{\@boundedtext{\wbx}}{\@boundedtext{\nobx}}%
}
\makeatother
\newsavebox{\actual}
\newsavebox{\expected}

\newcommand\checkwidth[5]{%
    \sbox\actual{#2.}%
    \ifluatex%
        \sbox\expected{%
            \begingroup\csname#3\endcsname #4\endgroup.}%
    \else%
        \sbox\expected{%
            \raisebox{-0.2ex}{%
                \includegraphics[height=1em]{emo-graphics/emo-#5}}.}%
    \fi%
    \def\macroname{\texttt{\char`\\#1}}%
    \ifdim\wd\actual=\wd\expected%
        \mbox{\macroname{} \emo{check-mark-button}}%
    \else%
        \edef\actualwidth{\the\wd\actual}%
        \edef\expectedwidth{\the\wd\expected}%
        \mbox{\macroname{} \emo{cross-mark} \actualwidth{} \expectedwidth}%
    \fi%
}
\begin{document}
\begin{varwidth}{6in}
\Huge

\noindent\enginename:
\Large Width of
\checkwidth{emo}{\emo{robot}}{emo@font}{\char"1F916}{robot},
\checkwidth{lingchi}{\lingchi}{emo@chinese}{\char"51CC\char"9072}{lingchi},
\checkwidth{YHWH}{\YHWH}{emo@hebrew}{\char"5D9\char"5D4\char"5D5\char"5D4}{YHWH}
\vspace{1ex}\Huge

\boundedtext*{}
\vspace{1ex}\newline
\boundedtext{}

\end{varwidth}
\end{document}
\endinput
%%
%% End of file `canary.tex'.