% From mitthesis package
% Documentation: https://ctan.org/pkg/mitthesis

\ProvidesFile{mitthesis-newtx-sans-text.tex}[2026/01/31 v1.05 Load newtx sans-serif text and regular math fonts]

%% newtx package with sans-serif text (Helvetica-like text with Times-like math)
%
\ifpdftex
	\ClassNoteNoLine{\ClassName}{Loading newtx sans-serif text and newtx serif math fonts}
	\RequirePackage[T1]{fontenc}
    \RequirePackage[subscriptcorrection,varvw,helvratio=0.91,defaultsups]{newtx}% upint for upright integrals
	\AtEndPreamble{% added to accommodate v1.731 of newtx, 2023/11/03
	    \renewcommand{\familydefault}{\sfdefault}% use sans for main text
%	    \renewcommand{\rmdefault}{\sfdefault}% uses sans for \textrm{}, if that's desired.
	}
%   these two commands enable hyphenation of the typewriter font - https://tex.stackexchange.com/a/204421/119566
%    \input{t1ntxtt.fd}
%    \DeclareFontFamily{\encodingdefault}{\ttdefault}{\hyphenchar\font=`\-} % 
	\RequirePackage{bm}% bold math
	%
	\RequirePackage{etoolbox} % may already be loaded by the .cls file
	% Patch headings to automatically use \mathversion{bold}. Compare to report.cls. 
	\patchcmd{\section}{\normalfont}{\mathversion{bold}\normalfont}{}{}
	\patchcmd{\subsection}{\normalfont}{\mathversion{bold}\normalfont}{}{}
	\patchcmd{\subsubsection}{\normalfont}{\mathversion{bold}\normalfont}{}{}
	\patchcmd{\paragraph}{\normalfont}{\mathversion{bold}\normalfont}{}{}
	\patchcmd{\subparagraph}{\normalfont}{\mathversion{bold}\normalfont}{}{}
\else
	\ClassWarning{\ClassName}{The newtx font set requires pdflatex.  Defaulting to LMR fonts}
    \RequirePackage[warnings-off={mathtools-colon,mathtools-overbracket}]{unicode-math}
    % suppress warnings about lack of integration between mathtools and unicode-math.
    % Unicode-math loads the fontspec package, but the default fonts are not selected by fontspec in this case.
\fi

	