\NeedsTeXFormat{LaTeX2e}

\def\fileversion{1.461}
\def\filedate{2015/09/14}
\ProvidesPackage{newtxtext}[\filedate\space v\fileversion]

\message{`newtxtext' v\fileversion, \filedate\space Text macros taking advantage of TeX-Gyre Termes fonts (msharpe)}
\RequirePackage{fontaxes}% so we can have [bold] italic small caps

\let\orig@footnote=\thefootnote
\let\orig@makefnmark=\@makefnmark
\newdimen\ntx@fs
\RequirePackage{xkeyval,etoolbox}
\renewcommand*{\rmdefault}{ntxtlf} % always TLF for math
\renewcommand*{\familydefault}{\rmdefault}
\def\useosf{\edef\ntx@figurestyle{osf}}
\@onlypreamble\useosf
\def\useproportional{\edef\ntx@figurealign{}}
\@onlypreamble\useproportional

\def\ntx@figurestyle{lf}% default is lining figure style
\def\ntx@figurealign{t}% default is tabular figure alignment
\newif\ifntx@defaultsups
\newif\ifntx@adobesc
\newif\ifntx@scosf
\newif\ifntx@largesc
\newif\ifntx@babel
\ifdefined\bbl@version \ntx@babeltrue\fi
\define@boolkey{ntx}{defaultsups}[true]{%
\csname ntx@defaultsups#1\endcsname}
\define@boolkey{ntx}{largesc}[true]{%
\csname ntx@largesc#1\endcsname}
\define@boolkey{ntx}{adobesc}[true]{%
\csname ntx@adobesc#1\endcsname}
\define@key{ntx}{babel}[true]{%
\csname ntx@babel#1\endcsname}
\newif\ifntx@thrm
\define@key{ntx}{helvratio}[0.9]{\def\ntx@helvratio{#1}}
\define@key{ntx}{scaled}[1.0]{\def\ntx@scaled{s*[#1]}%
\def\ntx@scale{#1}\def\LGCscale{#1}}
\setkeys{ntx}{helvratio} % set this first, at least to default 0.9
\setkeys{ntx}{scaled} % get at least default

\def\ntx@spc{.25em}
\def\ntx@stretch{.2em}
\def\ntx@shrink{.1em}
\define@key{ntx}{spacing}[.25em]{\gdef\ntx@spc{#1}}
\define@key{ntx}{stretch}[.2em]{\gdef\ntx@stretch{#1}}
\define@key{ntx}{shrink}[.1em]{\gdef\ntx@shrink{#1}}


\DeclareOption{lining}{\edef\ntx@figurestyle{lf}}
\DeclareOption{lf}{\edef\ntx@figurestyle{lf}}
\DeclareOption{theoremfont}{\ntx@thrmtrue}
\DeclareOption{oldstyle}{\useosf}
\DeclareOption{osf}{\useosf}
\DeclareOption{tabular}{\edef\ntx@figurealign{t}}
\DeclareOption{p}{\useproportional}
\DeclareOption{proportional}{\useproportional}
%\DeclareOption{sups}{\ntx@defaultsupsfalse}
\DeclareOption{scosf}{\ntx@scosftrue}
\DeclareOption{tighter}{%
\gdef\ntx@spc{.25em}\gdef\ntx@stretch{.15em}\gdef\ntx@shrink{.06em}}
\DeclareOption{looser}{%
\gdef\ntx@spc{.3em}\gdef\ntx@stretch{.2em}\gdef\ntx@shrink{.15em}
}
\ExecuteOptions{lining,tabular}

\DeclareOption*{%
  \begingroup
  \edef\x{\endgroup
    \noexpand\setkeys{ntx}{\CurrentOption}}%
  \x}

\ProcessOptions*
\def\ntx@spacing{%
	\fontdimen2\font=\ntx@spc
	\fontdimen3\font=\ntx@stretch
	\fontdimen4\font=\ntx@shrink
}

\@tempdima=\ntx@scale\p@\@tempdima=\ntx@helvratio\@tempdima%
\edef\qhv@scale{\strip@pt\@tempdima}

\RequirePackage[T1]{fontenc}
\RequirePackage[full]{textcomp}
\DeclareRobustCommand{\sustyle}{%
  \not@math@alphabet\sustyle\relax
  \fontfamily{ntxsups}\selectfont}

\ifntx@scosf %
\DeclareRobustCommand{\textsc}[1]{%
{\fontfamily{ntx\ntx@figurealign osf}\scshape\selectfont #1}%
}\fi% use OsF in small caps

\DeclareRobustCommand{\lfstyle}{%
  \not@math@alphabet\lfstyle\relax
  \fontfamily{ntxlf}\selectfont %
}% to get lf
\DeclareRobustCommand{\tlfstyle}{%
  \not@math@alphabet\tlfstyle\relax
  \fontfamily{ntxtlf}\selectfont %
}% to get tlf
\DeclareRobustCommand{\osfstyle}{%
  \not@math@alphabet\osfstyle\relax
  \fontfamily{ntxosf}\selectfont %
}% to get osf
\DeclareRobustCommand{\tosfstyle}{%
  \not@math@alphabet\tosfstyle\relax
  \fontfamily{ntxtosf}\selectfont %
}% to get tosf
\DeclareRobustCommand{\textlf}[1]{%
  {\lfstyle #1}%
}% to get lf
\DeclareRobustCommand{\texttlf}[1]{%
  {\tlfstyle #1}%
}% to get tlf
\DeclareRobustCommand{\textosf}[1]{%
  {\osfstyle #1}%
}% to get osf
\DeclareRobustCommand{\texttosf}[1]{%
  {\tosfstyle #1}%
}% to get tosf
\DeclareRobustCommand{\textsu}[1]{%
  {\sustyle #1}%
}% to get sup style

\ifntx@thrm
	\ifdefined\newtheoremstyle
	\newtheoremstyle{plain}
	{\topsep}   % ABOVESPACE
    {\topsep}   % BELOWSPACE
    {\slshape}  % BODYFONT--\slshape is defined to be \itshape with upright figures and punctuation
    {}       % INDENT (empty value is the same as 0pt)
    {\bfseries} % HEADFONT--you may want to add \tlfstyle so the number is tab lining, regardless of text figure selection
    {.}         % HEADPUNCT
    {5pt plus 1pt minus 1pt} % HEADSPACE
    {}          % CUSTOM-HEAD-SPEC\newtheorem{thm}{Theorem}[section]
    \fi%
\fi
%\DeclareTextFontCommand{\textsu}{\sustyle}
%\def\@makefnmark{\ifx \thefootnote\orig@footnote \hbox{\sustyle\hspace*{.04em}\@thefnmark}\else\orig@makefnmark\fi}
\ifntx@defaultsups %
\else
  \def\f@@tn@te{footnote}
  \def\@makefnmark{%
    \ifx\@mpfn\f@@tn@te% footnote not in a minipage
      \ifx\thefootnote\orig@footnote%
        \hbox{\sustyle\hspace*{.04em}\@thefnmark\hspace*{.03em}}%
      \else%
        \orig@makefnmark%
      \fi
    \else% footnote in a minipage
%      \ntx@fs=\f@size\p@
%      \ntx@fs=1.05\ntx@fs
%\hbox{{\itshape\sustyle\fontsize{\strip@pt\ntx@fs}{12}\selectfont \@thefnmark\hspace*{.1em}}}%
      \orig@makefnmark%
    \fi}
\fi

%%%%%%%%%%%%%%%%%%%%%%
% Text Serif (Times) %
%%%%%%%%%%%%%%%%%%%%%%

%\renewcommand*{\rmdefault}{ntxr\ntx@style}

%\DeclareSymbolFont{operators}{OT1}{txr}{m}{n}
%\SetSymbolFont{operators}{bold}{OT1}{txr}{bx}{n}
%\def\operator@font{\mathgroup\symoperators}
%
%\DeclareSymbolFont{italic}{OT1}{txr}{m}{it}
%\SetSymbolFont{italic}{bold}{OT1}{txr}{bx}{it}
%
%\DeclareSymbolFontAlphabet{\mathrm}{operators}
%\DeclareMathAlphabet{\mathbf}{OT1}{txr}{bx}{n}
%\DeclareMathAlphabet{\mathit}{OT1}{txr}{m}{it}
%\SetMathAlphabet{\mathit}{bold}{OT1}{txr}{bx}{it}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Text Sans Serif (based on Helvetica) %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


\renewcommand*{\sfdefault}{qhv}

%\DeclareMathAlphabet{\mathsf}{OT1}{txss}{m}{n}
%\SetMathAlphabet{\mathsf}{bold}{OT1}{txss}{b}{n}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% Text (Monospaced) Typewriter %
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

\renewcommand{\ttdefault}{ntxtt}

%\DeclareMathAlphabet{\mathtt}{OT1}{txtt}{m}{n}
%\SetMathAlphabet{\mathtt}{bold}{OT1}{txtt}{b}{n}



\def\re@DeclareTextSymbol#1#2#3{%
   \let#1=\undefined
   \DeclareTextSymbol{#1}{#2}{#3}}
   
\def\re@DeclareMathSymbol#1#2#3#4{%
    \let#1=\undefined
    \DeclareMathSymbol{#1}{#2}{#3}{#4}}

\re@DeclareTextSymbol{\L}{OT1}{138}
\re@DeclareTextSymbol{\l}{OT1}{170}
\re@DeclareTextSymbol{\textdollar}{OT1}{36}
\re@DeclareTextSymbol{\textsterling}{OT1}{163}
\re@DeclareMathSymbol{\mathsterling}{\mathord}{operators}{163}

\DeclareTextComposite{\r}{OT1}{A}{197}
\DeclareTextComposite{\r}{OT1}{a}{229}

\re@DeclareTextSymbol{\textcent}{OT1}{162}
\re@DeclareMathSymbol{\mathcent}{\mathord}{operators}{162}

%%% Modification of T1 and LY1 encoding related stuff
%%%

\def\T@n@@nc@d@ng{T1}
\def\T@n@@nc@d@ngM@cr@M@d{%
\DeclareTextCommand{\k}{T1}[1]{{\ooalign{\hidewidth\char12\crcr##1}}}%
}

\def\LY@n@@nc@d@ng{LY1}
\def\LY@n@@nc@d@ngM@cr@M@d{%
\DeclareTextCommand{\k}{LY1}[1]{{\ooalign{\hidewidth\char7\crcr##1}}}%
}

\AtBeginDocument{%
\ifx\encodingdefault\T@n@@nc@d@ng\T@n@@nc@d@ngM@cr@M@d\fi%
\ifx\encodingdefault\LY@n@@nc@d@ng\LY@n@@nc@d@ngM@cr@M@d\fi%
}

\ifntx@babel
	\message{^^JBabel^^J}
\else
	\message{^^JNo Babel^^J}
\fi


\ifntx@babel
    \renewcommand*{\rmdefault}{ntx\ntx@figurealign%
	\ntx@figurestyle}
	\normalfont
\else
    \AtEndPreamble{%
\renewcommand*{\rmdefault}{ntx\ntx@figurealign%
\ntx@figurestyle}
\normalfont}
\fi


\endinput