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+%%
+%% This is file `roundbox.sty',
+
+%%
+%% __________________________________
+%% Copyright © 2010–2013 Persian TeX Group
+%%
+%% License information appended.
+%%
+%%
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesPackage{roundbox}[2013/04/04 v0.2 round boxes in LaTeX]
+\def\vb@xt@{\vbox to}
+\long\def\@roundbox#1{{\chardef\lub=\@ne \chardef\rub=\tw@
+ \chardef\llb=\thr@@ \chardef\rlb=\f@ur
+ \ifdim\fboxrule > 0.4pt \let\cf=\tencircw \else \let\cf=\tencirc \fi
+ \boxmaxdepth\maxdimen
+ \setbox\@temprbox=\hbox{\hskip\hrboxsep#1\relax\hskip\hrboxsep}%
+ \setbox\z@=\hbox{\cf\char19}\@tempdima=0.5\wd\z@ \dimen@=\@tempdima
+ \advance\@tempdima\fboxrule
+ \setbox\lub\hb@xt@\dimen@{\cf\char19\hss}%
+ \setbox\llb\hb@xt@\dimen@{\cf\char18\hss}%
+ \setbox\rub\hb@xt@\@tempdima{\hskip\dimen@\cf\char16\hss}%
+ \setbox\rlb\hb@xt@\@tempdima{\hskip\dimen@\cf\char17\hss}%
+ \setbox\lub\vb@xt@ \z@{\vss\box\lub}%
+ \setbox\rub\vb@xt@ \z@{\vss\box\rub}%
+ \setbox\llb\vb@xt@ \@tempdima{\box\llb\vss}%
+ \setbox\rlb\vb@xt@ \@tempdima{\box\rlb\vss}%
+ \setbox\@temprbox=\vbox{\vskip \vrboxsep \box\@temprbox \vskip \vrboxsep}%
+ \setbox\@tempboxa\vbox{\offinterlineskip
+ \@dorowbox\lub\rub \dimen@=\ht\@temprbox
+ \advance\dimen@-\dp\lub \advance\dimen@-\ht\llb
+ \advance\dimen@-\dp\rub \advance\dimen@-\ht\rlb
+ \ifdim\dimen@ > \p@
+ \hb@xt@\wd\@temprbox{\vrule \@width \fboxrule
+ \vb@xt@\dimen@{\dimen@=\wd\@temprbox
+ \advance\dimen@-2\fboxrule
+ \hb@xt@\dimen@{\hss}\vfill}\vrule \@width \fboxrule}\fi
+ \vss\@dorowbox\llb\rlb}%
+ \setbox\@tempboxa\hbox{{$\vcenter{\box\@tempboxa}$}}%
+ \setbox\@temprbox\hbox{{$\vcenter{\box\@temprbox}$}}%
+ \leavevmode\hbox to\wd\@temprbox{\box\@tempboxa\hss\box\@temprbox}%
+}}
+\long\def\roundbox#1{\@roundbox{\hbox{#1}}}
+\def\@dorowbox#1#2{{\dimen@=\wd#1\advance\dimen@ \wd#2%
+ \advance\dimen@\fboxrule
+ \hb@xt@\wd\@temprbox{\box#1%
+ \ifdim\wd\@temprbox > \dimen@ \leaders\hrule \@height\fboxrule\hfill
+ \else \hss \fi \box#2}}}
+\@ifundefined{vrboxsep}{\newdimen\vrboxsep\vrboxsep=7.2pt}{}
+\@ifundefined{hrboxsep}{\newdimen\hrboxsep\hrboxsep=4pt}{}
+\@ifundefined{@temprbox}{\newbox\@temprbox}{}
+\@ifundefined{f@ur}{\chardef\f@ur4}{}
+\endinput
+%%
+%% Copyright © 2010–2013 by Persian TeX Group <persian-tex@tug.org>
+%%
+%% Distributable under the LaTeX Project Public License,
+%% version 1.3c or higher (your choice). The latest version of
+%% this license is at: http://www.latex-project.org/lppl.txt
+%%
+%% This work is "maintained" (as per LPPL maintenance status)
+%% by Persian TeX Group.
+%%
+%%
+%%
+%%
+%%
+%% End of file `roundbox.sty'.