geometry.sty

tinyos中文手册,是根据tinyos系统自带手册翻译过来的,虽然质量不好,但是对英文不强的人还是有用的

%%
%% This is file `geometry.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% geometry.dtx  (with options: `package')
%% 
%% File: geometry.dtx Copyright (C) 1996-2002 Hideo Umeki
%%                              ([e-mail])
%%
%% This package may be distributed under the terms of the LaTeX
%% Project Public License, as described in lppl.txt in the base
%% LaTeX distribution, either version 1.2 or (at your option)
%% any later version.
%%
\NeedsTeXFormat{LaTeX2e}%
\ProvidesPackage{geometry}[2002/07/08 v3.2 Page Geometry]
\RequirePackage{keyval}%
\newif\ifGm@verbose
\newif\ifGm@landscape
\newif\ifGm@includehead
\newif\ifGm@includefoot
\newif\ifGm@includemp
\newif\ifGm@hbody
\newif\ifGm@vbody
\newif\ifGm@heightrounded
\newif\ifGm@showframe
\newif\ifGm@compatii
\newif\ifGm@special
\newif\ifGm@sworient\Gm@sworientfalse
\newif\ifGm@pass\Gm@passfalse
\newcount\Gm@cnth
\newcount\Gm@cntv
\newcount\c@Gm@tempcnt
\newdimen\Gm@bindingoffset
\newdimen\Gm@wd@mp
\newdimen\Gm@odd@mp
\newdimen\Gm@even@mp
\newtoks\Gm@dimlist
\def\Gm@warning#1{\PackageWarningNoLine{geometry}{#1}}%
\@onlypreamble\Gm@warning
\def\Gm@Dhratio{1:1}% = left:right default for oneside
\def\Gm@Dhratiotwo{2:3}% = inner:outer default for twoside.
\def\Gm@Dvratio{2:3}% = top:bottom default
\@onlypreamble\Gm@Dhratio
\@onlypreamble\Gm@Dhratiotwo
\@onlypreamble\Gm@Dvratio
\def\Gm@Dhscale{0.7}%
\def\Gm@Dvscale{0.7}%
\@onlypreamble\Gm@Dhscale
\@onlypreamble\Gm@Dvscale
\def\Gm@dvips{dvips}%
\def\Gm@dvipdfm{dvipdfm}%
\def\Gm@pdftex{pdftex}%
\def\Gm@vtex{vtex}%
\@onlypreamble\Gm@dvips
\@onlypreamble\Gm@dvipdfm
\@onlypreamble\Gm@pdftex
\@onlypreamble\Gm@vtex
\def\Gm@true{true}%
\def\Gm@false{false}%
\edef\Gm@dorg{%
  \noexpand\setlength{\paperwidth}{\the\paperwidth}%
  \noexpand\setlength{\paperheight}{\the\paperheight}%
  \noexpand\setlength{\textheight}{\the\textheight}%
  \noexpand\setlength{\textwidth}{\the\textwidth}%
  \noexpand\setlength{\oddsidemargin}{\the\oddsidemargin}%
  \noexpand\setlength{\evensidemargin}{\the\evensidemargin}%
  \noexpand\setlength{\topmargin}{\the\topmargin}%
  \noexpand\setlength{\headsep}{\the\headsep}%
  \noexpand\setlength{\headheight}{\the\headheight}%
  \noexpand\setlength{\footskip}{\the\footskip}%
  \noexpand\setlength{\marginparwidth}{\the\marginparwidth}%
  \noexpand\setlength{\marginparsep}{\the\marginparsep}%
  \noexpand\setlength{\columnsep}{\the\columnsep}%
  \noexpand\setlength{\skip\footins}{\the\skip\footins}%
  \noexpand\setlength{\hoffset}{\the\hoffset}%
  \noexpand\setlength{\voffset}{\the\voffset}%
  \expandafter\noexpand\csname @twocolumn\if@twocolumn
    \Gm@true\else\Gm@false\fi\endcsname
  \expandafter\noexpand\csname @twoside\if@twoside
    \Gm@true\else\Gm@false\fi\endcsname
  \expandafter\noexpand\csname @mparswitch\if@mparswitch
    \Gm@true\else\Gm@false\fi\endcsname
  \expandafter\noexpand\csname @reversemargin\if@reversemargin
    \Gm@true\else\Gm@false\fi\endcsname
  \noexpand\mag=\the\mag}%
\@onlypreamble\Gm@dorg
\def\Gm@init{%
  \Gm@hbodyfalse\Gm@vbodyfalse
  \Gm@includeheadfalse\Gm@includefootfalse\Gm@includempfalse
  \Gm@landscapefalse\Gm@compatiifalse\Gm@heightroundedfalse
  \Gm@verbosefalse\Gm@showframefalse\Gm@specialfalse
  \let\Gm@paper\@undefined
  \let\Gm@width\@undefined\let\Gm@height\@undefined
  \let\Gm@textwidth\@undefined\let\Gm@textheight\@undefined
  \let\Gm@hscale\@undefined\let\Gm@vscale\@undefined
  \let\Gm@hmarginratio\@undefined\let\Gm@vmarginratio\@undefined
  \let\Gm@lmargin\@undefined\let\Gm@rmargin\@undefined
  \let\Gm@tmargin\@undefined\let\Gm@bmargin\@undefined
  \let\Gm@driver\@empty\let\Gm@truedimen\@empty
  \Gm@bindingoffset\z@\Gm@dimlist={}}%
\@onlypreamble\Gm@init
\def\Gm@setdriver#1{%
  \expandafter\let\expandafter\Gm@driver\csname Gm@#1\endcsname}%
\def\Gm@unsetdriver#1{%
  \expandafter\ifx\csname Gm@#1\endcsname\Gm@driver
    \let\Gm@driver\@empty
  \fi}%
\def\Gm@setbool{\@dblarg\Gm@@setbool}%
\def\Gm@setboolrev{\@dblarg\Gm@@setboolrev}%
\def\Gm@@setbool[#1]#2#3{\Gm@doif{#1}{#3}{\csname Gm@#2\Gm@bool\endcsname}}%
\def\Gm@@setboolrev[#1]#2#3{\Gm@doifelse{#1}{#3}%
  {\csname Gm@#2\Gm@false\endcsname}{\csname Gm@#2\Gm@true\endcsname}}%
\@onlypreamble\Gm@setbool
\@onlypreamble\Gm@setboolrev
\@onlypreamble\Gm@@setbool
\@onlypreamble\Gm@@setboolrev
\def\Gm@doif#1#2#3{%
  \lowercase{\def\Gm@bool{#2}}%
  \ifx\Gm@bool\@empty
    \let\Gm@bool\Gm@true
  \fi
  \ifx\Gm@bool\Gm@true
  \else
    \ifx\Gm@bool\Gm@false
    \else
      \let\Gm@bool\relax
    \fi
  \fi
  \ifx\Gm@bool\relax
    \Gm@warning{`#1' should be set to `true' or `false'}%
  \else
    #3
  \fi}%
\def\Gm@doifelse#1#2#3#4{%
  \Gm@doif{#1}{#2}{\ifx\Gm@bool\Gm@true #3\else #4\fi}}%
\@onlypreamble\Gm@doif
\@onlypreamble\Gm@doifelse
\def\Gm@reverse#1{%
  \csname ifGm@#1\endcsname
  \csname Gm@#1false\endcsname\else\csname Gm@#1true\endcsname\fi}%
\@onlypreamble\Gm@reverse
\def\Gm@checkbool#1{#1: \csname ifGm@#1\endcsname true\else --\fi^^J}%
\@onlypreamble\Gm@checkbool
\def\Gm@defbylen#1#2{%
  \setlength\@tempdima{#2}%
  \expandafter\edef\csname Gm@#1\endcsname{\the\@tempdima}}%
\def\Gm@defbycnt#1#2{%
  \setcounter{Gm@tempcnt}{#2}%
  \expandafter\edef\csname Gm@#1\endcsname{\the\value{Gm@tempcnt}}}%
\@onlypreamble\Gm@defbylen
\@onlypreamble\Gm@defbycnt
\def\Gm@sep@ratio#1:#2{\@tempcnta=#1\@tempcntb=#2}%
\@onlypreamble\Gm@set@ratio
\def\Gm@setbyratio[#1]#2#3#4{% determine #4 by ratio
  \expandafter\Gm@sep@ratio\Gm@mratio\relax
  \if#1b
    \edef\@@tempa{\the\@tempcnta}%
    \@tempcnta=\@tempcntb
    \@tempcntb=\@@tempa\relax
  \fi
  \expandafter\setlength\expandafter\@tempdimb\expandafter
    {\csname Gm@#3\endcsname}%
  \ifnum\@tempcntb>\z@
    \multiply\@tempdimb\@tempcnta
    \divide\@tempdimb\@tempcntb
  \fi
  \expandafter\edef\csname Gm@#4\endcsname{\the\@tempdimb}}%
\@onlypreamble\Gm@setbyratio
\def\Gm@detiv#1#2#3#4{% determine #4.
  \expandafter\setlength\expandafter\@tempdima\expandafter
    {\csname paper#1\endcsname}%
  \expandafter\setlength\expandafter\@tempdimb\expandafter
    {\csname Gm@#2\endcsname}%
  \addtolength\@tempdima{-\@tempdimb}%
  \expandafter\setlength\expandafter\@tempdimb\expandafter
    {\csname Gm@#3\endcsname}%
  \addtolength\@tempdima{-\@tempdimb}%
  \ifdim\@tempdima<\z@
    \Gm@warning{`#4' results in NEGATIVE (\the\@tempdima).%
    ^^J\@spaces `#2' or `#3' should be shortened in length}%
  \fi
  \expandafter\edef\csname Gm@#4\endcsname{\the\@tempdima}}%
\@onlypreamble\Gm@detiv
\def\Gm@detiiandiii#1#2#3{% determine #2 and #3.
  \expandafter\setlength\expandafter\@tempdima\expandafter
    {\csname paper#1\endcsname}%
  \expandafter\setlength\expandafter\@tempdimb\expandafter
    {\csname Gm@#1\endcsname}%
  \addtolength\@tempdima{-\@tempdimb}%
  \ifdim\@tempdima<\z@
    \Gm@warning{`#2' and `#3' result in NEGATIVE (\the\@tempdima).%
                  ^^J\@spaces `#1' should be shortened in length}%
  \fi
  \ifx\Gm@mratio\@undefined
    \divide\@tempdima\tw@
    \@tempdimb=\@tempdima
  \else
    \@tempdimb=\@tempdima
    \expandafter\Gm@sep@ratio\Gm@mratio\relax
    \advance\@tempcntb\@tempcnta
    \ifnum\@tempcntb>\z@
      \divide\@tempdima\@tempcntb
      \multiply\@tempdima\@tempcnta
      \advance\@tempdimb-\@tempdima
    \else
      \divide\@tempdima\tw@
      \@tempdimb=\@tempdima
    \fi
  \fi
  \expandafter\edef\csname Gm@#2\endcsname{\the\@tempdima}%
  \expandafter\edef\csname Gm@#3\endcsname{\the\@tempdimb}}%
\@onlypreamble\Gm@detiiandiii
\def\Gm@detall#1#2#3#4{%
  \@tempcnta\z@
  \edef\Gm@mratio{\@nameuse{Gm@#1marginratio}}%
  \if#1h
    \ifx\Gm@lmargin\@undefined\else\advance\@tempcnta4\relax\fi
    \ifGm@hbody\advance\@tempcnta2\relax\fi
    \ifx\Gm@rmargin\@undefined\else\advance\@tempcnta1\relax\fi
    \Gm@cnth\@tempcnta
  \else
    \ifx\Gm@tmargin\@undefined\else\advance\@tempcnta4\relax\fi
    \ifGm@vbody\advance\@tempcnta2\relax\fi
    \ifx\Gm@bmargin\@undefined\else\advance\@tempcnta1\relax\fi
    \Gm@cntv\@tempcnta
  \fi
  \ifcase\@tempcnta
    \if#1h
      \edef\Gm@width{\Gm@Dhscale\paperwidth}%
    \else
      \edef\Gm@height{\Gm@Dvscale\paperheight}%
    \fi
    \Gm@detiiandiii{#2}{#3}{#4}%
  \or\Gm@setbyratio[f]{#1}{#4}{#3}\Gm@detiv{#2}{#3}{#4}{#2}%
  \or\Gm@detiiandiii{#2}{#3}{#4}%
  \or\Gm@detiv{#2}{#2}{#4}{#3}%
  \or\Gm@setbyratio[b]{#1}{#3}{#4}\Gm@detiv{#2}{#3}{#4}{#2}%
  \or\Gm@detiv{#2}{#3}{#4}{#2}%
  \or\Gm@detiv{#2}{#2}{#3}{#4}%
  \or\Gm@warning{Over-specification in `#1'-direction.%
                  ^^J\@spaces `#2' (\@nameuse{Gm@#2}) is ignored}%
    \Gm@detiv{#2}{#3}{#4}{#2}%
  \else\fi}%
\@onlypreamble\Gm@detall
\def\Gm@clean{%
  \ifnum\Gm@cnth<4\let\Gm@lmargin\@undefined\fi
  \ifodd\Gm@cnth\else\let\Gm@rmargin\@undefined\fi
  \ifnum\Gm@cntv<4\let\Gm@tmargin\@undefined\fi
  \ifodd\Gm@cntv\else\let\Gm@bmargin\@undefined\fi
  \ifGm@hbody\else
    \let\Gm@hscale\@undefined
    \let\Gm@width\@undefined
    \let\Gm@textwidth\@undefined
  \fi
  \ifGm@vbody\else
    \let\Gm@vscale\@undefined
    \let\Gm@height\@undefined
    \let\Gm@textheight\@undefined
  \fi
  \if@twoside
    \ifx\Gm@hmarginratio\Gm@Dhratiotwo
      \let\Gm@hmarginratio\@undefined
    \fi
  \else
    \ifx\Gm@hmarginratio\Gm@Dhratio
      \let\Gm@hmarginratio\@undefined
    \fi
  \fi}%
\@onlypreamble\Gm@clean
\def\Gm@parse@divide#1#2#3#4{%
  \def\Gm@star{*}%
  \@tempcnta\z@
  \@for\Gm@tmp:=#1\do{%
    \expandafter\KV@@sp@def\expandafter\Gm@frag\expandafter{\Gm@tmp}%
    \edef\Gm@value{\Gm@frag}%
    \ifcase\@tempcnta\relax\edef\Gm@key{#2}%
      \or\edef\Gm@key{#3}%
      \else\edef\Gm@key{#4}%
    \fi
    \@nameuse{Gm@set\Gm@key false}%
    \ifx\empty\Gm@value\else
    \ifx\Gm@star\Gm@value\else
      \setkeys{Gm}{\Gm@key=\Gm@value}%
    \fi\fi
    \advance\@tempcnta\@ne}%
  \let\Gm@star\relax}%
\@onlypreamble\Gm@parse@divide
\def\Gm@branch#1#2#3{%
  \@tempcnta\z@
  \@for\Gm@tmp:=#1\do{%
    \KV@@sp@def\Gm@frag{\Gm@tmp}%
    \edef\Gm@value{\Gm@frag}%
    \ifcase\@tempcnta\relax% cnta == 0
      \setkeys{Gm}{#2=\Gm@value}%
    \or% cnta == 1
      \setkeys{Gm}{#3=\Gm@value}%
    \else\fi
    \advance\@tempcnta\@ne}%