% This is the macro package used by OpTeX, see http://petr.olsak.net/optex % emoji.opm, Petr Olšák , 2021 % Emoji allows us to use colored emoticons as characters from the font. % The \emoji{} command is available, see texdoc emoji (from % corresponding LaTeX package). \_codedecl \emoji {Emotikons from the TwemojiMozilla.ttf font} \_namespace{emoji} \_doc ----------------------------- Font TwemojiMozilla.ttf is loaded. The font feature +colr is needed. The `\emojifont` is implemented using `\_resizethefont` as size-dependent. \_cod ----------------------------- \_initunifonts \_font\.tenemoji=[TwemojiMozilla]:+colr \_def\.emojifont{\.tenemoji\_resizethefont} \_def\.emoji#1{{\.emojifont\_trycs{_emoji_:#1}{\_opwarning{uknown emoji "#1"}}}} \_doc ----------------------------- The mapping from names or aliases to the codes are declared in the `emoji-table.def` file from the \LaTeX/ package emoji. \_cod ----------------------------- \_bgroup \_def\__emoji_def #1 #2#3#4#5#6{% #1=n, #2=data, #3=name, #4=aliases, #5=descr, #6=versi \_sxdef{_emoji_:#3}{#2}% \_ifx^#4^\_else \_foreach #4, \_do ##1, {\_global\_slet{_emoji_:##1}{_emoji_:#3}}\_fi } \_def\ProvidesExplFile#1#2#3#4{} \_def\__emoji_group#1 #2{} \_def\__emoji_subgroup#1 #2{} \_catcode`\#=12 \_input {emoji-table.def}% defining emoji names \_egroup \_nspublic \emoji \emojifont ; \_endnamespace \_endcode \begtt % ----------------------- Testing file --------------------------- \load[emoji] We can use \emoji{grinning} or directly: {\emojifont 😀} too. \bye \endtt % ---------------------------------------------------------------- More than 3000 emoticons are available. See also \ulink[http://petr.olsak.net/optex/optex-tricks.html#emoji] {\OpTeX/ trick 0062}. If you want black-and-white pictograms, see another font: \url{http://petr.olsak.net/optex/optex-tricks.html\#fawesome}