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\NeedsTeXFormat{LaTeX2e}[2018/01/01]
\def\fileversion{0.40}
\def\filedate{2023-03-28}
\ProvidesPackage{euler-math}[\filedate\space\fileversion]
% Ensure luatex or xetex engine
\RequirePackage{iftex}[2019/10/24]
\RequireTUTeX
\RequirePackage[math-style=upright]{unicode-math}
\newopentypefeature{Style}{smaller}{+ss05}
\newopentypefeature{Style}{subsetneq}{+ss06}
% Options: forward them to \setmathfont.
\RequirePackage{xkeyval}
\newtoks\NEUtoks
\newcommand*{\Store@KV@Option}[2]{%
\NEUtoks=\expandafter{\the\NEUtoks #1={#2},}}
\DeclareOptionX{CharacterVariant}{\Store@KV@Option{CharacterVariant}{#1}}
\DeclareOptionX{StylisticSet}{\Store@KV@Option{StylisticSet}{#1}}
\DeclareOptionX{Style}{\Store@KV@Option{Style}{#1}}
\DeclareOptionX{Scale}{\Store@KV@Option{Scale}{#1}}
\DeclareOptionX{Numbers}{\Store@KV@Option{Numbers}{#1}}
\ProcessOptionsX
% Following Joseph Wright in https://tex.stackexchange.com/questions/451
\begingroup
\edef\temp{%
\endgroup
\noexpand\setmathfont{Euler-Math.otf}%
[\unexpanded\expandafter{\the\NEUtoks}]%
}
\temp
\AtBeginDocument{%
% Euler specific math
% \Umathchardef\<cmd> = <math type> <family> <slot>
% <math type> : \mathord=0 \mathrel=3 ; <family>=0
\Umathchardef\muphbar = 0 0 "0127 \relax
\Umathchardef\varemptyset = 0 0 "E021 \relax
\Umathchardef\mbfwp = 0 0 "E045 \relax
\Umathchardef\mbfdotlessi = 0 0 "E046 \relax
\Umathchardef\mbfdotlessj = 0 0 "E047 \relax
\Umathchardef\mbfhbar = 0 0 "E048 \relax
\Umathchardef\mapstochar = 3 0 "E08D \relax
\Umathchardef\lhook = 3 0 "E08E \relax
\Umathchardef\rhook = 3 0 "E08F \relax
\let\lesseqslantgtr\lesseqgtr
\let\gtreqslantless\gtreqless
\let\lesseqqslantgtr\lesseqqgtr
\let\gtreqqslantless\gtreqqless
\let\nleqqslant\nleqq
\let\ngeqqslant\ngeqq
% \widearc and\overrightarc
\newcommand*{\widearc}{\Umathaccent 0 0 "E540 }%
\newcommand*{\overrightarc}{\Umathaccent 0 0 "20D5 }%
% amssymb
\@ifpackageloaded{amssymb}%
{\PackageWarning{euler-math}{%
Euler-Math provides all AMS symbols.\MessageBreak
Loading amssymb.sty is not advisable.\MessageBreak
Reported}%
}%
{% AMS Symbols not referenced in unicode-math-table.tex
% \Umathchardef\<cmd> = <math type> <family> <slot>
% <math type> : \mathord=0 \mathrel=3 ; <family>=0
\Umathchardef\circledR = 0 0 "24C7 \relax
\Umathchardef\circledS = 0 0 "24C8 \relax
\Umathchardef\diagup = 0 0 "27CB \relax
\Umathchardef\diagdown = 0 0 "27CD \relax
\Umathchardef\shortmid = 3 0 "E0A2 \relax
\Umathchardef\shortparallel = 3 0 "E0A3 \relax
\Umathchardef\nshortmid = 3 0 "E0A4 \relax
\Umathchardef\nshortparallel = 3 0 "E0A5 \relax
\Umathchardef\lvertneqq = 3 0 "E0A6 \relax
\Umathchardef\gvertneqq = 3 0 "E0A7 \relax
\Umathchardef\nleqslant = 3 0 "E0A8 \relax
\Umathchardef\ngeqslant = 3 0 "E0A9 \relax
\Umathchardef\nleqq = 3 0 "E0AA \relax
\Umathchardef\ngeqq = 3 0 "E0AB \relax
\Umathchardef\varsubsetneq = 3 0 "E0AC \relax
\Umathchardef\varsupsetneq = 3 0 "E0AD \relax
\Umathchardef\nsubseteqq = 3 0 "E0AE \relax
\Umathchardef\nsupseteqq = 3 0 "E0AF \relax
\Umathchardef\varsubsetneqq = 3 0 "E09C \relax
\Umathchardef\varsupsetneqq = 3 0 "E09D \relax
\Umathchardef\npreceq = 3 0 "E09E \relax
\Umathchardef\nsucceq = 3 0 "E09F \relax
\let\centerdot\cdotp
\let\restriction\upharpoonright
\let\doteqdot\Doteq
\let\doublecup\Cup
\let\doublecap\Cap
\let\llless\lll
\let\gggtr\ggg
\let\circlearrowleft\acwopencirclearrow
\let\circlearrowright\cwopencirclearrow
\let\lozenge\mdlgwhtlozenge
\let\blacklozenge\mdlgblklozenge
\let\square\mdlgwhtsquare
\let\blacksquare\mdlgblksquare
\let\dashleftarrow\leftdasharrow
\let\dashrightarrow\rightdasharrow
\let\ntriangleleft\nvartriangleleft
\let\ntriangleright\nvartriangleright
\let\varpropto\propto
\let\thicksim\sim
\let\thickapprox\approx
\let\smallsmile\smile
\let\smallfrown\frown
}%
% latexsym
\@ifpackageloaded{latexsym}%
{\PackageWarning{euler-math}{%
Euler-Math provides all LaTeX symbols.\MessageBreak
Loading latexsym.sty is not advisable.\MessageBreak
Reported}%
}%
{\let\lhd\vartriangleleft
\let\rhd\vartriangleright
\let\unlhd\trianglelefteq
\let\unrhd\trianglerighteq
\let\leadsto\rightcurvedarrow
\let\Box\lgwhtsquare
\let\Diamond\mdlgwhtdiamond
}%
}
\endinput
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