unicode-math support for TeX4ht

unicode-math-hooks.4ht

\:dontusepackage{unicode-math}
\usepackage{fontspec}
\NewDocumentCommand \setmathfont { O{} m O{} }{}

usepackage.4ht

% usepackage.4ht (2021-02-07-14:58), generated from tex4ht-4ht.tex
% Copyright 2003-2009 Eitan M. Gurari
% Copyright 2009-2021 TeX Users Group
%
% This work may be distributed and/or modified under the
% conditions of the LaTeX Project Public License, either
% version 1.3c of this license or (at your option) any
% later version. The latest version of this license is in
%   http://www.latex-project.org/lppl.txt
% and version 1.3c or later is part of all distributions
% of LaTeX version 2005/12/01 or later.
%
% This work has the LPPL maintenance status "maintained".
%
% The Current Maintainer of this work
% is the TeX4ht Project <http://tug.org/tex4ht>.
%
% If you modify this program, changing the
% version identification would be appreciated.
\immediate\write-1{version 2021-02-07-14:58}

   \def\:temp{tex4ht}\ifx \:temp\@currname
   \:warning{\string\usepackage{tex4ht} again?}
   \def\:temp#1htex4ht.def,tex4ht.sty#2!*?: {\def\:temp{#2}}
\expandafter\:temp \@filelist htex4ht.def,tex4ht.sty!*?: %
\ifx \:temp\empty  \else
   \:warning{if
    \string\RequirePackage[tex4ht]{hyperref} or
    \string\usepackage[tex4ht]{hyperref} was
    used try instead, repectively,
    \string\RequirePackage{hyperref} or
    \string\usepackage{hyperref}}
\fi

\fi
\gdef\a:usepackage{\use:package ,!*?: }
\gdef\use:package#1,{%
   \if :#1:\def\:temp##1!*?: {}\else
      \def\:temp{#1}\ifx \@currname\:temp
             \def\:temp##1!*?: {\input usepackage.4ht  }%
      \else \let\:temp=\use:package \fi
   \fi \:temp}
\Configure{PackageHooks}{cleveref.sty}{cleveref-hooks.4ht}
\Configure{PackageHooks}{xr.sty}{xr-hooks.4ht}
\Configure{PackageHooks}{xr-hyper.sty}{xrhyper-hooks.4ht}
\Configure{PackageHooks}{eso-pic.sty}{esopic-hooks.4ht}
\Configure{PackageHooks}{showframe.sty}{showframe-hooks.4ht}
\Configure{PackageHooks}{expl3.sty}{expl3-hooks.4ht}
\Configure{PackageHooks}{savetrees.sty}{savetrees-hooks.4ht}
\Configure{PackageHooks}{newcomputermodern.sty}{newcomputermodern-hooks.4ht}
\Configure{PackageHooks}{biblatex.sty}{biblatex-hooks.4ht}
\Configure{PackageHooks}{xeCJK.sty}{xecjk-hooks.4ht}
\Configure{PackageHooks}{ctex.sty}{ctex-hooks.4ht}
\Configure{PackageHooks}{polyglossia.sty}{polyglossia-hooks.4ht}
\Configure{PackageHooks}{fontspec.sty}{fontspec-hooks.4ht}
\Configure{PackageHooks}{tikz.sty}{tikz-hooks.4ht}
\Configure{PackageHooks}{pdfbase.sty}{pdfbase-hooks.4ht}
\Configure{PackageHooks}{hyperref.sty}{hyperref-hooks.4ht}
\Configure{PackageHooks}{caption.sty}{caption-hooks.4ht}
\Configure{PackageHooks}{minted.sty}{minted-sty-hooks.4ht}
\Configure{PackageHooks}{graphics.sty}{graphics-hooks.4ht}
\Configure{PackageHooks}{xcolor.sty}{xcolor-hooks.4ht}
\Configure{PackageHooks}{imakeidx.sty}{imakeidx-hooks.4ht}
\Configure{PackageHooks}{fancyhdr.sty}{fancyhdr-hooks.4ht}
\Configure{PackageHooks}{exerquiz.sty}{exerquiz-hooks.4ht}
\Configure{PackageHooks}{unicode-math.sty}{unicode-math-hooks.4ht}


\endinput