%%
%% This is file `graphics.sty',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% graphics.dtx (with options: `package')
%%
%% graphics.dtx Copyright (C) 1994--1996 David Carlisle Sebastian Rahtz
%%
%% This file is part of the Standard LaTeX `Graphics Bundle'.
%%
%% It should be distributed *unchanged* and together with all other
%% files in the graphics bundle. The file 00readme.txt contains a list
%% of all of these files.
%%
%% A modified version of this file may be distributed, but it should
%% be distributed with a *different* name. Changed files must be
%% distributed *together with a complete and unchanged* distribution
%% of these files.
%%
\NeedsTeXFormat{LaTeX2e}[1995/12/01]
\ProvidesPackage{graphics}
[1996/10/31 v1.0c Standard LaTeX Graphics (DPC,SPQR)]
\edef\Gin@codes{%
\catcode`\noexpand\^^A\the\catcode`\^^A\relax
\catcode`\noexpand\"\the\catcode`\"\relax
\catcode`\noexpand\*\the\catcode`\*\relax
\catcode`\noexpand\!\the\catcode`\!\relax
\catcode`\noexpand\:\the\catcode`\:\relax}
\catcode`\^^A=\catcode`\%
\@makeother\"%
\catcode`\*=11
\@makeother\!%
\@makeother\:%
\RequirePackage{trig}
\providecommand\Grot@start{\@latex@error{Rotation not supported}\@ehc
\global\let\Grot@start\relax}
\providecommand\Grot@end{}
\providecommand\Gscale@start{\@latex@error{Scaling not supported}\@ehc
\global\let\Gscale@start\relax}
\providecommand\Gscale@end{}
\edef\Gread@BBox{\@percentchar\@percentchar BoundingBox}
\DeclareOption{draft}{\Gin@drafttrue}
\DeclareOption{final}{\Gin@draftfalse}
\newif\ifGin@draft
\DeclareOption{hiresbb}{%
\edef\Gread@BBox{\@percentchar\@percentchar HiResBoundingBox}}
\providecommand\Gin@driver{}
\DeclareOption{dvips}{\def\Gin@driver{dvips.def}}
\DeclareOption{xdvi}{\ExecuteOptions{dvips}}
\DeclareOption{dvipdf}{\def\Gin@driver{dvipdf.def}}
\DeclareOption{dvipsone}{\def\Gin@driver{dvipsone.def}}
\DeclareOption{dviwindo}{\ExecuteOptions{dvipsone}}
\DeclareOption{emtex}{\def\Gin@driver{emtex.def}}
\DeclareOption{dviwin}{\def\Gin@driver{dviwin.def}}
\DeclareOption{oztex}{\def\Gin@driver{oztex.def}}
\DeclareOption{textures}{\def\Gin@driver{textures.def}}
\DeclareOption{pctexps}{\def\Gin@driver{pctexps.def}}
\DeclareOption{pctexwin}{\def\Gin@driver{pctexwin.def}}
\DeclareOption{pctexhp}{\def\Gin@driver{pctexhp.def}}
\DeclareOption{pctex32}{\def\Gin@driver{pctex32.def}}
\DeclareOption{truetex}{\def\Gin@driver{truetex.def}}
\DeclareOption{tcidvi}{\def\Gin@driver{tcidvi.def}}
\DeclareOption{debugshow}{\catcode`\^^A=9 \let\GDebug\typeout}
\InputIfFileExists{graphics.cfg}{}{}
\DeclareOption{hiderotate}{%
\def\Grot@start{\begingroup\setbox\z@\hbox\bgroup}
\def\Grot@end{\egroup\endgroup}}
\DeclareOption{hidescale}{%
\def\Gscale@start{\begingroup\setbox\z@\hbox\bgroup}
\def\Gscale@end{\egroup\endgroup}}
\ProcessOptions
\if!\Gin@driver!
\PackageError{graphics}
{No driver specified}
{You should make a default driver option in a file \MessageBreak
graphics.cfg\MessageBreak
eg: \protect\ExecuteOptions{textures}%
}
\else
\PackageInfo{graphics}{Driver file: \Gin@driver}
\@ifundefined{ver@\Gin@driver}{\input{\Gin@driver}}{}
\fi
\def\Gin@llx{0}
\let\Gin@lly\Gin@llx
\let\Gin@urx\Gin@llx
\let\Gin@ury\Gin@llx
\let\Gin@nat@width\leftmarginv
\let\Gin@nat@height\leftmarginvi
\newif\ifGin@clip
\newcommand\DeclareGraphicsExtensions[1]{%
\edef\Gin@extensions{\zap@space#1 \@empty}}
\providecommand\Gin@extensions{}
\def\includegraphics{%
\@ifstar
{\Gin@cliptrue\Gin@i}%
{\Gin@clipfalse\Gin@i}}
\def\Gin@i{%
\@ifnextchar[%]
\Gin@ii
{\Gin@bboxfalse\Ginclude@graphics}}
\def\Gin@ii[#1]{%
\@ifnextchar[%]
{\Gin@iii[#1]}
{\Gin@iii[0,0][#1]}}
\def\Gin@iii[#1,#2][#3,#4]#5{%
\begingroup
\Gin@bboxtrue
\Gin@defaultbp\Gin@llx{#1}%
\Gin@defaultbp\Gin@lly{#2}%
\Gin@defaultbp\Gin@urx{#3}%
\Gin@defaultbp\Gin@ury{#4}%
\Ginclude@graphics{#5}%
\endgroup}
\def\Gin@defaultbp#1#2{%
\afterassignment\Gin@def@bp\dimen@#2bp\relax{#1}{#2}}
\def\Gin@def@bp#1\relax#2#3{%
\if!#1!%
\def#2{#3}%
\else
\dimen@.99626\dimen@
\edef#2{\strip@pt\dimen@}%
\fi}
\def\DeclareGraphicsRule#1#2#3#4{%
\edef\@tempa{\string *}\def\@tempb{#3}%
\expandafter\edef\csname Gin@rule@#1\endcsname##1%
{{#2}%
{\ifx\@tempa\@tempb\noexpand\Gin@ext\else#3\fi}%
{\ifx\indent#4\indent##1\else#4\fi}}}
\def\graphicspath#1{\def\Ginput@path{#1}}
\ifx\Ginput@path\@undefined
\let\Ginput@path\input@path
\fi
\def\Gin@getbase#1{%
\edef\Gin@tempa{%
\def\noexpand\@tempa####1#1\space{%
\def\noexpand\Gin@base{####1}}}%
\IfFileExists{\filename@area\filename@base#1}%
{\Gin@tempa
\expandafter\@tempa\@filef@und
\edef\Gin@ext{#1}}{}}%
\let\Gin@ext\relax
\def\Gin@sepdefault{.}
\def\Ginclude@graphics#1{%
\begingroup
\let\input@path\Ginput@path
\filename@parse{#1}%
\ifx\filename@ext\relax
\@for\Gin@temp:=\Gin@extensions\do{%
\ifx\Gin@ext\relax
\Gin@getbase\Gin@temp
\fi}%
\else
\Gin@getbase{\Gin@sepdefault\filename@ext}%
\ifx\Gin@ext\relax
\@warning{File `#1' not found}%
\def\Gin@base{\filename@area\filename@base}%
\edef\Gin@ext{\Gin@sepdefault\filename@ext}%
\fi
\fi
\ifx\Gin@ext\relax
\@latex@error{File `#1' not found}%
{I could not locate the file with any of these extensions:^^J%
\Gin@extensions^^J\@ehc}%
\else
\@ifundefined{Gin@rule@\Gin@ext}%
{\ifx\Gin@rule@*\@undefined
\@latex@error{Unknown graphics extension: \Gin@ext}\@ehc
\else
\expandafter\Gin@setfile\Gin@rule@*{\Gin@base\Gin@ext}%
\fi}%
{\expandafter\expandafter\expandafter\Gin@setfile
\csname Gin@rule@\Gin@ext\endcsname{\Gin@base\Gin@ext}}%
\fi
\endgroup}
\newif\ifGread@\Gread@true
\def\Gin@setfile#1#2#3{%
\ifx\\#2\\\Gread@false\fi
\ifGin@bbox\else
\ifGread@
\csname Gread@%
\expandafter\ifx\csname Gread@#1\endcsname\relax
eps%
\else
#1%
\fi
\endcsname{\Gin@base#2}%
\else
\Gin@nosize{#3}%
\fi
\fi
\Gin@viewport@code
\Gin@nat@height\Gin@ury bp%
\advance\Gin@nat@height-\Gin@lly bp%
\Gin@nat@width\Gin@urx bp%
\advance\Gin@nat@width-\Gin@llx bp%
\Gin@req@sizes
\expandafter\ifx\csname Ginclude@#1\endcsname\relax
\Gin@drafttrue
\expandafter\ifx\csname Gread@#1\endcsname\relax
\@latex@error{Can not include graphics of type: #1}\@ehc
\global\expandafter\let\csname Gread@#1\endcsname\@empty
\fi
\fi
\leavevmode
\ifGin@draft
\hb@xt@\Gin@req@width{%
\vrule\hss
\vbox to \Gin@req@height{%
\hrule \@width \Gin@req@width
\vss
\edef\@tempa{#3}%
\rlap{ \ttfamily\expandafter\strip@prefix\meaning\@tempa}%
\vss
\hrule}%
\hss\vrule}%
\else
\@addtofilelist{#3}%
\ProvidesFile{#3}[Graphic file (type #1)]%
\setbox\z@\hbox{\csname Ginclude@#1\endcsname{#3}}%
\dp\z@\z@
\ht\z@\Gin@req@height
\wd\z@\Gin@req@width
\box\z@
\fi}
\def\Gin@exclamation{!}
\let\Gin@req@sizes\relax
\def\Gin@scalex{1}%
\let\Gin@scaley\Gin@exclamation
\let\Gin@req@height\Gin@nat@height
\let\Gin@req@width\Gin@nat@width
\let\Gin@viewport@code\relax
\def\Gin@nosize#1{%
\@latex@error
{Cannot determine size of graphic in #1 (no size specifed)}%
\@ehc}
\newif\ifGin@bbox
\def\Gread@eps#1{%
\begingroup
\@tempcnta\z@
\loop\ifnum\@tempcnta<\@xxxii
\catcode\@tempcnta14 %
\advance\@tempcnta\@ne
\repeat
\catcode127=14 %
\let\do\@makeother\dospecials\catcode`\ 10 %
\catcode\endlinechar5 %
\immediate\openin\@inputcheck#1 %
\ifeof\@inputcheck
\@latex@error{File `#1' not found}\@ehc
\else
\Gread@true
\let\@tempb\Gread@false
\loop
\read\@inputcheck to\@tempa
\ifeof\@inputcheck
\Gread@false
\else
\expandafter\Gread@find@bb\@tempa:.\\%
\fi
\ifGread@
\repeat
\immediate\closein\@inputcheck
\fi
\ifGin@bbox\else
\@latex@error
{Cannot determine size of graphic in #1 (no BoundingBox)}%
\@ehc
\gdef\@gtempa{0 0 72 72 }%
\fi
\endgroup
\expandafter\Gread@parse@bb\@gtempa\\}
\long\def\Gread@find@bb#1:#2#3\\{%
\def\@tempa{#1}%
\ifx\@tempa\Gread@BBox
\Gread@test@atend#2#3()\\%
\fi}
\def\Gread@test@atend#1(#2)#3\\{%
\def\@tempa{#2}%
\ifx\@tempa\Gread@atend
\Gread@true
\let\@tempb\relax
\else
\gdef\@gtempa{#1}%
\@tempb
\Gin@bboxtrue
\fi}
\def\Gread@parse@bb#1 #2 #3 #4 #5\\{%
\Gin@defaultbp\Gin@llx{#1}%
\Gin@defaultbp\Gin@lly{#2}%
\Gin@defaultbp\Gin@urx{#3}%
\Gin@defaultbp\Gin@ury{#4}}%
\def\Gread@atend{atend}
\let\Grot@height\@ovxx
\let\Grot@left\@ovyy
\let\Grot@right\@ovdx
\let\Grot@depth\@ovdy
\let\Grot@l\@ovro
\let\Grot@r\@ovri
\let\Grot@h\@xdim
\let\Grot@d\@ydim
\let\Grot@x\@linelen
\let\Grot@y\@dashdim
\def\rotatebox#1#2{%
\leavevmode
\Grot@setangle{#1}%
\setbox\z@\hbox{{#2}}%
\Grot@x\z@
\Grot@y\z@
\Grot@box}
\def\Grot@setangle#1{\edef\Grot@angle{#1}}
\def\Grot@Px#1#2#3{%
#1\Grot@cos#2%
\advance#1-\Grot@sin#3}
\def\Grot@Py#1#2#3{%
#1\Grot@sin#2%
\advance#1\Grot@cos#3}
\def\Grot@box{%
\begingroup
\CalculateSin\Grot@angle
\CalculateCos\Grot@angle
\edef\Grot@sin{\UseSin\Grot@angle}%
\edef\Grot@cos{\UseCos\Grot@angle}%
^^A \GDebug{Rotate: angle \Grot@angle, sine is \Grot@sin,
^^A cosine is \Grot@cos}%
\Grot@r\wd\z@ \advance\Grot@r-\Grot@x
\Grot@l\z@ \advance\Grot@l-\Grot@x
\Grot@h\ht\z@ \advance\Grot@h-\Grot@y
\Grot@d-\dp\z@ \advance\Grot@d-\Grot@y
\ifdim\Grot@sin\p@>\z@
\ifdim\Grot@cos\p@>\z@
\Grot@Py\Grot@height \Grot@r\Grot@h%B
\Grot@Px\Grot@right \Grot@r\Grot@d%E
\Grot@Px\Grot@left \Grot@l\Grot@h%C
\Grot@Py\Grot@depth \Grot@l\Grot@d%D
\else
\Grot@Py\Grot@height \Grot@r\Grot@d%E
\Grot@Px\Grot@right \Grot@l\Grot@d%D
\Grot@Px\Grot@left \Grot@r\Grot@h%B
\Grot@Py\Grot@depth \Grot@l\Grot@h%C
\fi
\else
\ifdim\Grot@cos\p@<\z@
\Grot@Py\Grot@height \Grot@l\Grot@d%D
\Grot@Px\Grot@right \Grot@l\Grot@h%C
\Grot@Px\Grot@left \Grot@r\Grot@d%E
\Grot@Py\Grot@depth \Grot@r\Grot@h%B
\else
\Grot@Py\Grot@height \Grot@l\Grot@h%C
\Grot@Px\Grot@right \Grot@r\Grot@h%B
\Grot@Px\Grot@left \Grot@l\Grot@d%D
\Grot@Py\Grot@depth \Grot@r\Grot@d%E
\fi
\fi
\advance\Grot@height\Grot@y
\advance\Grot@depth\Grot@y
\Grot@Px\dimen@ \Grot@x\Grot@y
\Grot@Py\dimen@ii \Grot@x\Grot@y
\dimen@-\dimen@ \advance\dimen@-\Grot@left
\dimen@ii-\dimen@ii \advance\dimen@ii\Grot@y
^^A \GDebug{Rotate: (l,r,h,d)^^J%
^^A Original \the\Grot@l,\the\Grot@r,\the\Grot@h,\the\Grot@d,^^J%
^^A New..... \the\Grot@left,\the\Grot@right,%
^^A \the\Grot@height,\the\Grot@depth}%
\setbox\z@\hbox{%
\kern\dimen@
\raise\dimen@ii\hbox{\Grot@start\box\z@\Grot@end}}%
\ht\z@\Grot@height
\dp\z@-\Grot@depth
\advance\Grot@right-\Grot@left\wd\z@\Grot@right
\leavevmode\box\z@
\endgroup}
\def\scalebox#1{%
\@ifnextchar[{\Gscale@box{#1}}{\Gscale@box{#1}[#1]}}
\def\Gscale@box#1[#2]#3{%
\leavevmode
\def\Gscale@x{#1}\def\Gscale@y{#2}%
\setbox\z@\hbox{{#3}}%
\setbox\tw@\hbox{\Gscale@start\rlap{\copy\z@}\Gscale@end}%
\ifdim#2\p@<\z@
\ht\tw@-#2\dp\z@
\dp\tw@-#2\ht\z@
\else
\ht\tw@#2\ht\z@
\dp\tw@#2\dp\z@
\fi
\ifdim#1\p@<\z@
\hb@xt@-#1\wd\z@{\kern-#1\wd\z@\box\tw@\hss}%
\else
\wd\tw@#1\wd\z@
\box\tw@
\fi}
\def\reflectbox{\Gscale@box-1[1]}
\def\resizebox{%
\leavevmode
\@ifstar{\Gscale@@box\totalheight}{\Gscale@@box\height}}
\def\Gscale@@box#1#2#3{%
\let\@tempa\Gin@exclamation
\expandafter\def\expandafter\@tempb\expandafter{\string#2}%
\expandafter\def\expandafter\@tempc\expandafter{\string#3}%
\ifx\@tempb\@tempa
\ifx\@tempc\@tempa
\toks@{\mbox}%
\else
\toks@{\Gscale@box@dd{#3}#1}%
\fi
\else
\ifx\@tempc\@tempa
\toks@{\Gscale@box@dd{#2}\width}%
\else
\toks@{\Gscale@box@dddd{#2}\width{#3}#1}%
\fi
\fi
\the\toks@}
\def\Gscale@box@dd#1#2#3{%
\@begin@tempboxa\hbox{#3}%
\setlength\@tempdima{#1}%
\setlength\@tempdimb{#2}%
\Gscale@div\@tempa\@tempdima\@tempdimb
\Gscale@box\@tempa[\@tempa]{\box\@tempboxa}%
\@end@tempboxa}
\def\Gscale@box@dddd#1#2#3#4#5{%
\@begin@tempboxa\hbox{#5}%
\setlength\@tempdima{#1}%
\setlength\@tempdimb{#2}%
\Gscale@div\@tempa\@tempdima\@tempdimb
\setlength\@tempdima{#3}%
\setlength\@tempdimb{#4}%
\Gscale@div\@tempb\@tempdima\@tempdimb
\ifGin@iso
\ifdim\@tempa\p@>\@tempb\p@
\let\@tempa\@tempb
\else
\let\@tempb\@tempa
\fi
\fi
\Gscale@box\@tempa[\@tempb]{\box\@tempboxa}%
\@end@tempboxa}
\newif\ifGin@iso
\def\Gscale@div#1#2#3{%
\setlength\dimen@{#3}%
\ifdim\dimen@=\z@
\PackageError{graphics}{Division by 0}\@eha
\dimen@#2%
\fi
\edef\@tempd{\the\dimen@}%
\setlength\dimen@{#2}%
\count@65536\relax
\ifdim\dimen@<\z@
\dimen@-\dimen@
\count@-\count@
\fi
\ifdim\dimen@>\z@
\loop
\ifdim\dimen@<8192\p@
\dimen@\tw@\dimen@
\divide\count@\tw@
\repeat
\dimen@ii\@tempd\relax
\divide\dimen@ii\count@
\divide\dimen@\dimen@ii
\fi
\edef#1{\strip@pt\dimen@}}
\Gin@codes
\let\Gin@codes\relax
\endinput
%%
%% End of file `graphics.sty'.
|