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%%
%% This is file `isorot.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% isorot.dtx (with options: `rot')
%%
%% This program has been partly developed under US government
%% funding and is not subject to copyright.
%%
%% This program is provided under the terms of the
%% LaTeX Project Public License distributed from CTAN
%% archives in directory macros/latex/base/lppl.txt.
%%
%% Author: Peter Wilson (CUA)
%% now at: peter.r.wilson@boeing.com
%%
\ProvidesPackage{isorot}[2000/02/15 v2.1 ISO rotation package]
\newcount\PWRFc@tracing
\DeclareOption{errorshow}{\PWRFc@tracing\z@}
\DeclareOption{debugshow}{\PWRFc@tracing5\relax}
\DeclareOption*{\PassOptionsToPackage{\CurrentOption}{graphics}}
\ProcessOptions
\newcommand\PWRF@trace[2]{%
\ifnum\PWRFc@tracing>#1\relax
\GenericWarning
{(isorot)\@spaces\@spaces}
{Package isorot: #2}%
\fi
}
\NeedsTeXFormat{LaTeX2e}
\RequirePackage{graphicx}
\RequirePackage{lscape}
\def\rotdriver#1{%
\message{The .dvi file is to be processed by the #1 driver.}
\typeout{Change rotdriver in the source accordingly if you do not have this.}
\makeatletter\input{#1.def}\makeatother}
\newif\if@rot@twoside
\def\Grot@setnegangle#1{%
\dimen@#1\p@
\dimen@-\dimen@
\edef\Grot@angle{\strip@pt\dimen@}}
\newif\ifcl@ckwise
\newcommand{\figuresleft}{%
\@rot@twosidefalse
\def\rot@LR{0}%
}
\newcommand{\figuresright}{%
\@rot@twosidefalse
\def\rot@LR{-1}%
}
\newcommand{\clockwise}{%
\cl@ckwisetrue
}
\newcommand{\counterclockwise}{%
\cl@ckwisefalse
}
\long\def\r@protected@write#1#2#3{%
\begingroup
\let\therpage\relax
#2%
\let\protect\@unexpandable@protect
\edef\reserved@a{\write#1{#3}}%
\reserved@a
\endgroup
\if@nobreak\ifvmode\nobreak\fi\fi
}
\def\therpage{\arabic{page}}
\def\rot@label#1{\@bsphack
\r@protected@write\@auxout{}%
{\string\newlabel{#1}{{\@currentlabel}{\therpage}}}%
\@esphack}
\newcounter{r@tfl@t}
\setcounter{r@tfl@t}{0}
\if@twoside
\@rot@twosidetrue
\else
\@rot@twosidefalse
\fi
\newcommand{\rotatedirection}[1]{%
\def\@tempa{#1}\def\@tempb{clockwise}%
\ifx\@temp\@tempb
\cl@ckwisetrue
\else
\cl@ckwisefalse
\fi}
\clockwise
\figuresright
\def\sideways{%
\Grot@setangle{90}%
\setbox\z@\hbox\bgroup\ignorespaces}
\def\endsideways{%
\unskip\egroup
\Grot@x\z@
\Grot@y\z@
\Grot@box
}
\def\turn#1{%
\ifcl@ckwise
\Grot@setnegangle{#1}
\else
\Grot@setangle{#1}
\fi
\setbox\z@\hbox\bgroup\ignorespaces}
\def\endturn{%
\unskip\egroup
\Grot@x\z@
\Grot@y\z@
\Grot@box
}
\def\rotate#1{%
\ifcl@ckwise
\Grot@setnegangle{#1}
\else
\Grot@setangle{#1}
\fi
\setbox\z@\hbox\bgroup\ignorespaces}
\def\endrotate{%
\unskip\egroup
\Grot@x\z@
\Grot@y\z@
\wd0\z@\dp0\z@\ht0\z@
\Grot@box
}
\def\turnbox#1#2{%
\ifcl@ckwise
\Grot@setnegangle{#1}
\else
\Grot@setangle{#1}
\fi
\setbox\z@\hbox{{#2}}%
\Grot@x\z@
\Grot@y\z@
\wd0\z@\dp0\z@\ht0\z@
\Grot@box
}
\newsavebox\rot@float@box
\def\@rotfloat#1{%
\@ifnextchar[%
{\@xrotfloat{#1}}%
{\edef\@tempa{\noexpand\@xrotfloat{#1}[\csname fps@#1\endcsname]}\@tempa}%
}
\def\@xrotfloat#1[#2]{%
\@float{#1}[#2]%
\begin{lrbox}\rot@float@box
\begin{minipage}\textheight
}
\def\end@rotfloat{%
\end{minipage}\end{lrbox}%
\global\addtocounter{r@tfl@t}{1}%
\rot@label{RF\ther@tfl@t}%
\def\R@@page{\pageref{RF\ther@fl@t}}%
\wd\rot@float@box\z@
\ht\rot@float@box\z@
\dp\rot@float@box\z@
\vbox to \textheight{%
\if@rot@twoside
\def\R@@page{\pageref{RF\ther@tfl@t}}%
\else
\let\R@@page\rot@LR
\fi
\ifodd\R@@page
\PWRF@trace\tw@{Adding sideways float on right hand page}%
\vfill
\centerline{\rotatebox{90}{\box\rot@float@box}}%
\else
\PWRF@trace\tw@{Adding sideways float on left hand page}%
\centerline{\rotatebox{-90}{\box\rot@float@box}}%
\vfill
\fi
}%
\end@float
}
\def\@rotdblfloat{%
\if@twocolumn\let\reserved@a\@rotdblflt\else\let\reserved@a\@rotfloat\fi
\reserved@a}
\def\@rotdblflt#1{\@ifnextchar[{\@rotxdblfloat{#1}}{\@rotxdblfloat{#1}[tp]}}
\def\@rotxdblfloat#1[#2]{%
\hsize\textwidth\linewidth\textwidth
\@float{#1}[#2]%
\begin{lrbox}\rot@float@box
\begin{minipage}\textheight
}
\def\end@rotdblfloat{%
\end{minipage}\end{lrbox}%
\global\addtocounter{r@tfl@t}{1}%
\rot@label{RF\ther@tfl@t}%
\def\R@@page{\pageref{RF\ther@tfl@t}}%
\@tempdima\ht\rot@float@box
\advance\@tempdima by \dp\rot@float@box
\PWRF@trace\thr@@{BOX wd: \the\wd\rot@float@box, ht: \the\ht\rot@float@box, dp: \the\dp\rot@float@box: so shift by .5 of \the\@tempdima}%
\wd\rot@float@box\z@
\ht\rot@float@box\z@
\dp\rot@float@box\z@
\vbox to \textheight{%
\if@rot@twoside
\def\R@@page{\pageref{RF\ther@tfl@t}}%
\else
\let\R@@page\rot@LR
\fi
\ifodd\R@@page
\PWRF@trace\tw@{Adding sideways float on right hand page}%
\vfill
\hbox to \textwidth{\hfill\rotatebox{90}{\box\rot@float@box}\hfill}%
\else
\PWRF@trace\tw@{Adding sideways float on left hand page}%
\hbox to \textwidth{\hfill\rotatebox{-90}{\box\rot@float@box}\hfill}%
\vfill
\fi
}
\end@dblfloat
}
\@ifundefined{@initisofig}{%
\newcommand{\@initisofig}{}
\newcommand{\@initisotab}{}
\newif\ifinfloat
\newcommand{\rotcapfont}{}}{\newcommand{\rotcapfont}{\captionsize\bf}}
\def\sidewaysfigure{%
\@initisofig
\@rotfloat{figure}}
\def\endsidewaysfigure{\end@rotfloat\infloatfalse}
\def\sidewaystable{%
\@initisotab
\@rotfloat{table}}
\def\endsidewaystable{\end@rotfloat\infloatfalse}
\newenvironment{sidewaysfigure*}{%
\@initisofig
\@rotdblfloat{figure}}{%
\end@rotdblfloat\infloatfalse}
\newenvironment{sidewaystable*}{%
\@initisotab
\@rotdblfloat{table}}{%
\end@rotdblfloat\infloatfalse}
\def\rotcaption{\refstepcounter\@captype\@dblarg{\@rotcaption\@captype}}
\long\def\@rotcaption#1[#2]#3{%
\addcontentsline{\csname ext@#1\endcsname}{#1}{%
\protect\numberline{\csname the#1\endcsname}{\ignorespaces #2}}%
\par
\begingroup
\@parboxrestore
\normalsize
\@makerotcaption{\csname fnum@#1\endcsname}{#3}%
\endgroup}
\long\def\@makerotcaption#1#2{%
\hspace{\abovecaptionskip}
\setbox\@tempboxa\hbox{{\rotcapfont #1 -- #2}}%
\ifdim \wd\@tempboxa > .8\vsize
\rotatebox{90}{%
\begin{minipage}{.8\textheight}{\centering{\rotcapfont #1 -- #2}\par}\end{minipage}%
}\par
\else%
\rotatebox{90}{\box\@tempboxa}%
\fi
\hspace{\belowcaptionskip}
}
\newcommand{\controtcaption}{\@controtcaption\@captype}
\long\def\@controtcaption#1#2{%
\begingroup
\@parboxrestore
\normalsize
\@makerotcaption{\csname fnum@#1\endcsname}{\ignorespaces #2}\par
\endgroup}
\endinput
%%
%% End of file `isorot.sty'.
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