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\NeedsTeXFormat{LaTeX2e}
\ProvidesPackage{simurgh-empheq}[2013/12/01 v0.01a changes to `empheq.sty']
\MHInternalSyntaxOn
\def\EQ_tag_plus_endmark:{%
\iftagsleft@
\gdef\maketag@@@##1{%
\hfuzz\displaywidth
\if@RTL\makebox[\widthof{##1}][r]{%
\hbox to \displaywidth{\m@th\normalfont##1\hss
\raisebox{-\dp\EQ_mathdisplay_box
-\depthof{\EQ_outerbox:{}}}
{\PotEndMark{\hss}}}}
\else\makebox[\widthof{##1}][l]{%
\hbox to \displaywidth{\m@th\normalfont##1\hss
\raisebox{-\dp\EQ_mathdisplay_box
-\depthof{\EQ_outerbox:{}}}
{\PotEndMark{\hss}}}}\fi}%
\else:
\gdef\maketag@@@##1{%
\hbox{\m@th\normalfont##1\llap{\hss\PotEndMark{%
\settoheight{\@tempdima}{\@nameuse{\InTheoType Symbol}}%
\MH_addtolength:dn \@tempdima
{\g_EQ_bottomtag_depth_dim+\mintagvsep}
\setlength{\@tempdimb}
{\g_EQ_bottomrow_depth_dim+\depthof{\EQ_outerbox:{}}
+\depthof{\EQ_innerbox:{}}}
\if_dim:w \@tempdima>\@tempdimb
\MH_setlength:dn \@tempdima{-\dp\EQ_mathdisplay_box
-\@tempdima+\g_EQ_bottomrow_depth_dim}
\addtolength{\@tempdima}{\depthof{\EQ_innerbox:{}}}%
\def\EQ_next:{\raisebox{\@tempdima}}%
\else:
\def\EQ_next:{
\raisebox{-\dp\EQ_mathdisplay_box
-\depthof{\EQ_outerbox:{}}}}%
\fi:\EQ_next:}}}}%
\fi:}
\def\EQ_post_process:{%
\EQ_initialize:
\EQ_begin_equation:
\MH_if_boolean:nT {outer_mult}{
\setkeys{\MT_options_name:}{
firstline-afterskip=0pt,
lastline-preskip=0pt,
multlined-width=0pt,
}
\ifodd \l_EQ_alignmentmode_int
\setkeys{\MT_options_name:}{multlined-pos=b}
\else:
\setkeys{\MT_options_name:}{multlined-pos=t}
\fi:
\g@addto@macro\EQ_complete_mathdisplay:{
\begin{MTmultlined}\relax}
}
\g@addto@macro\EQ_complete_mathdisplay:\EQ_mathbody:
\MH_if_boolean:nT {outer_mult}{
\g@addto@macro\EQ_complete_mathdisplay:{\end{MTmultlined}}
}
\EQ_end_equation:
\edef\EQ_hyperref_link_fint{\number\Hy@linkcounter}
\savecounters@
\EQ_typeset_tags:
\edef\l_EQ_equation_fint{\number\c@equation}
\restorecounters@
\Hy@linkcounter=\EQ_hyperref_link_fint
\settowidth\l_EQ_totalwidth_dim{%
$\EQ_left_side:\EQ_innerbox:{}\EQ_right_side:$}%
\MH_if_boolean:nTF {outer_mult}
{ \def\EQ_next:{_mult} }
{ \def\EQ_next:{} }
\@nameuse{EQ_modify_linewidth_
\romannumeral\l_EQ_equationtype_int\EQ_next: :}%
\EQ_typeset_display:
\@nameuse{find_displaywidth_
\romannumeral\l_EQ_equationtype_int\EQ_next: :}
\MH_addtolength:dn
\l_EQ_totalwidth_dim{\l_EQ_displaywidth_dim}
\savebox\EQ_mathdisplay_box[\l_EQ_totalwidth_dim][c]{%
$\EQ_left_side:
\EQ_innerbox:{%
\if_case:w \l_EQ_alignmentmode_int\or:
\makebox[\l_EQ_displaywidth_dim][c]
{\usebox{\EQ_mathdisplay_box}}%
\or:
\makebox[\l_EQ_displaywidth_dim][c]
{\usebox{\EQ_mathdisplay_box}}%
\or:
\if@RTL\makebox[\l_EQ_displaywidth_dim][r]{%
\if_num:w \l_EQ_equationtype_int=5 \else:
\if_num:w \l_EQ_equationtype_int=6 \else:
\kern-\@mathmargin
\fi:
\fi:
\usebox{\EQ_mathdisplay_box}}%
\else\makebox[\l_EQ_displaywidth_dim][l]{%
\if_num:w \l_EQ_equationtype_int=5 \else:
\if_num:w \l_EQ_equationtype_int=6 \else:
\kern-\@mathmargin
\fi:
\fi:
\usebox{\EQ_mathdisplay_box}}\fi%
\or:
\if@RTL\makebox[\l_EQ_displaywidth_dim][r]{%
\if_num:w \l_EQ_equationtype_int=5 \else:
\if_num:w \l_EQ_equationtype_int=6 \else:
\kern-\@mathmargin
\fi:
\fi:
\usebox{\EQ_mathdisplay_box}}
\else\makebox[\l_EQ_displaywidth_dim][l]{%
\if_num:w \l_EQ_equationtype_int=5 \else:
\if_num:w \l_EQ_equationtype_int=6 \else:
\kern-\@mathmargin
\fi:
\fi:
\usebox{\EQ_mathdisplay_box}}\fi%
\fi:}%
\EQ_right_side:$}%
\begin{AmSequation*}
\@nameuse{EQ_place_display_
\romannumeral\l_EQ_equationtype_int\EQ_next: :}
\if_dim:w \g_EQ_widesttag_dim>\z@
\MH_set_boolean_T:n {show_manual_tags}
\if_case:w \l_EQ_alignmentmode_int
\or: \if@RTL\EQ_place_tag:N l\else\EQ_place_tag:N r\fi %#1
\or: \if@RTL\EQ_place_tag:N r\else\EQ_place_tag:N l\fi %#2
\or: \if@RTL\EQ_place_tag:N l\else\EQ_place_tag:N r\fi %#3
\or: \if@RTL\EQ_place_tag:N r\else\EQ_place_tag:N l\fi %#4
\fi:
\fi:
\end{AmSequation*}
\global\c@equation=\l_EQ_equation_fint\relax
}
\AtBeginDocument{%
\@ifpackageloaded{fancybox}{%
\@ifpackageloaded{color}{\definecolor{shadowcolor}{rgb}{0,0,0}}%
{\renewcommand*\textcolor[2]{\normalcolor{#2}}}%
\renewcommand*\shadowbox{%
\@ifstar{\MH_set_boolean_T:n {shadowbox_star}
\VerbBox\EQ_shadowbox:n}
{\MH_set_boolean_F:n {shadowbox_star}
\VerbBox\EQ_shadowbox:n}}
\def\EQ_shadowbox:n #1{%
\sbox{\z@}{\fbox{#1}}%
\MH_if_boolean:nTF {shadowbox_star}{
\MH_setlength:dn \@tempdima{\z@}%
}{
\MH_setlength:dn \@tempdima{\dp\z@+\shadowsize}%
}
\raisebox{\@tempdima}{%
\if@RTL\makebox[\z@][r]{%
\kern\shadowsize \textcolor{shadowcolor}{%
\rule[-\dp\z@-\shadowsize]{\wd\z@}{\shadowsize}}%
}%
\else\makebox[\z@][l]{%
\kern\shadowsize \textcolor{shadowcolor}{%
\rule[-\dp\z@-\shadowsize]{\wd\z@}{\shadowsize}}%
}\fi%
\usebox\z@\textcolor{shadowcolor}{%
\rule[-\dp\z@-\shadowsize]{\shadowsize}{\ht\z@+\dp\z@}}}}%
}{}%
}
\MHInternalSyntaxOff
\endinput
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