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%% BEGIN pst-eps.tex
%%
%% Writing EPS files with PSTricks 97.
%% See the PSTricks User's Guide for description.
%%
\def\fileversion{97 patch 1}
\def\filedate{1997/05/05}
%%
%% COPYRIGHT 1993, 1994, 1999 by Timothy Van Zandt, tvz@nwu.edu.
%%
%% This program can be redistributed and/or modified under the terms
%% of the LaTeX Project Public License Distributed from CTAN
%% archives in directory macros/latex/base/lppl.txt.
%%
\message{ v\fileversion, \filedate}
\csname PSTfilesLoaded\endcsname
\let\PSTfilesLoaded\endinput
\ifx\PSTricksLoaded\endinput\else
\def\next{\input pstricks.tex}
\expandafter\next
\fi
\edef\TheAtCode{\the\catcode`\@}
\catcode`\@=11
% Exporting PostScript files
% DG/SR modification begin - May 5, 1997 - Patch 1
% With LaTeX 2e, we must force now inclusion of header files
%\def\TeXtoEPS{\begingroup\pst@makebox{}\bgroup\ignorespaces}
\def\TeXtoEPS{%
\ifx\documentclass\@undefined\else\@begindvi\fi
\begingroup\pst@makebox{}\bgroup\ignorespaces}
% DG/SR modification end
\def\endTeXtoEPS{%
\egroup
% Get contents of page, in case it contains special's:
\begingroup
\global\setbox\pst@boxg\box\voidb@x
\output{\global\setbox\pst@boxg\box\@cclv}%
\par\hbox{}\penalty-10000
\endgroup
\dp\pst@boxg\z@
\ht\pst@boxg\z@
\wd\pst@boxg\z@
\pst@dimg=3pt
\shipout\hbox{%
\box\pst@boxg
\pst@Verb{gsave CM \tx@STV CP newpath moveto
\pst@number\pst@dimg neg 0 rmoveto clip setmatrix}%
\vrule width \wd\pst@hbox height \ht\pst@hbox depth \dp\pst@hbox
\pstVerb{currentpoint grestore moveto}%
\kern -\wd\pst@hbox
\unhbox\pst@hbox}%
\endgroup
\typeout{PSTricks: Converting TeX box to EPS.}%
\typeout{\@spaces\@spaces\space\space With dvips, use -E option.}}
% Writing PSTricks graphics to EPS files
\newwrite\pst@epsout
\newwrite\pst@tempout
\def\pst@getbp#1#2#3{%
\csname psset#1length\endcsname\pst@dimg{#2}%
\advance\pst@dimg .49bp
\pst@cntg=\pst@dimg
\multiply\pst@cntg 5
\divide\pst@cntg 328909
\edef#3{\the\pst@cntg}}
\def\psset@bbllx#1{\pst@getbp{x}{#1}\psk@bbllx}
\psset@bbllx{-1pt}
\def\psset@bblly#1{\pst@getbp{y}{#1}\psk@bblly}
\psset@bblly{-1pt}
\def\psset@bburx#1{\pst@getbp{x}{#1}\psk@bburx}
\psset@bburx{1pt}
\def\psset@bbury#1{\pst@getbp{y}{#1}\psk@bbury}
\psset@bbury{1pt}
\def\pst@getboolean#1#2{%
\def\pst@tempg##1##2\@nil{%
\ifx t##1\relax\def#2{1\relax}\else\def#2{\z@}\fi}
\pst@expandafter\pst@tempg{#1}\relax\@nil}
\def\psset@headers#1{%
\def\pst@tempg##1##2\@nil{%
\ifx u##1\relax
\def\psk@headers{1\relax}%
\else
\ifx a#1\relax
\def\psk@headers{2\relax}%
\else
\def\psk@headers{\z@}%
\fi
\fi}%
\pst@expandafter\pst@tempg{#1}\relax\@nil}
\psset@headers{none}
\def\psset@checkfile#1{\pst@getboolean{#1}\psk@checkfile}
\psset@checkfile{true}
\def\psset@makeeps#1{%
\def\pst@tempg{#1}%
\ifx\pst@tempg\@none
\def\psk@makeeps{\z@}%
\else
\def\pst@temph{all}%
\ifx\pst@tempg\pst@temph
\def\psk@makeeps{3\relax}%
\else
\def\pst@temph{all*}%
\ifx\pst@tempg\pst@temph
\def\psk@makeeps{2\relax}%
\else
\def\psk@makeeps{1\relax}%
\fi
\fi
\fi}
\psset@makeeps{new}
\def\psset@headerfile#1{\def\psk@headerfile{#1}}
\psset@headerfile{}
\def\pst@checkfile#1{%
\ifcase\psk@makeeps
\@pstfalse
\or
\immediate\openin1=#1
\ifeof1\relax\@psttrue\else\@pstfalse\fi
\immediate\closein1
\or
\immediate\openin1=#1
\ifeof1
\@psttrue
\else
\typeout{^^J%
PSTricks warning:^^J%
!! File `#1' exists and will be erased if in current directory!^^J%
!! Make `#1'? (y=yes; n=no)}
\read16 to \pst@tempg
\if y\pst@tempg\relax\@psttrue\else\@pstfalse\fi
\fi
\immediate\closein1=#1
\or
\@psttrue
\fi}
\def\PSTtoEPS{\def\pst@par{}\pst@object{PSTtoEPS}}
\begingroup
\catcode`\%=12
\catcode`\"=14
\long\gdef\PSTtoEPS@i#1#2{"
\begingroup
\use@par
\newlinechar`\^^J"
\pst@checkfile{#1}"
\if@pst
\immediate\openout\pst@epsout=#1
\def\write@eps##1{\immediate\write\pst@epsout{##1}}"
\def\addto@pscode##1{"
\begingroup
\newlinechar`\ "
\write@eps{##1}"
\endgroup}
\write@eps{"
%!PS-Adobe-3.0 EPSF-3.0^^J"
%%Creator: PSTricks^^J"
%%Title: #1^^J"
%%CreationDate: \the\year/\the\month/\the\day^^J"
%%BoundingBox:
\psk@bbllx\space\psk@bblly\space\psk@bburx\space\psk@bbury^^J"
%%EndComments}"
\ifcase\psk@headers
\def\pst@tempg{}"
\or
\let\pst@tempg\psk@headerfile
\or
\edef\pst@tempg{\pst@theheaders,\psk@headerfile}"
\fi
\ifx\pst@tempg\@empty\else
\expandafter\pst@writeheaders\pst@tempg,\@nil
\fi
\write@eps{%%BeginSetup}"
\addto@pscode\pst@dict
\write@eps{%%EndSetup}"
\ifdim\pstunit=1bp\else
\pst@dimg=\pstunit\relax
\write@eps{\number\pst@dimg\space 65781.8 div dup scale}"
\fi
\addto@pscode{"
\tx@STP
0 setlinecap
0 setlinejoin
10 setmiterlimit
[] 0 setdash
newpath}"
\setbox\pst@hbox=\hbox{"
\def\init@pscode{"
\write@eps{"
gsave
\psk@origin
\psk@swapaxes
\pst@number\pslinewidth SLW
\pst@usecolor\pslinecolor}}"
\def\use@pscode{\write@eps{grestore}}"
\let\pst@rawfile\pst@filetoeps
\def\psclip#1{\pst@misplaced\psclip}"
\let\endpsclip\relax
\def\pstextpath@@@[##1](##2,##3)##4{\pst@misplaced\pstextpath}"
\def\nc@object##1##2##3##4{\pst@misplaced{node connection}}"
\def\PSTtoEPS@i##1##2{\pst@misplaced\PSTtoEPS}"
#2}"
\write@eps{"
%%Trailer^^J"
end^^J"
%%EOF}"
\immediate\closeout\pst@epsout
\fi
\endgroup
\ignorespaces}
\gdef\pst@writeheaders#1,{"
\def\pst@tempg{#1}"
\ifx\pst@tempg\@empty\else
\write@eps{%%BeginProcSet: #1}"
\pst@filetoeps{#1}"
\write@eps{%%EndProcSet}"
\fi
\@ifnextchar\@nil{\let\pst@tempg}{\pst@writeheaders}}
\endgroup
\def\pst@filetoeps#1{%
\begingroup
\def\do##1{\catcode`##1=12\relax}%
\dospecials
\def\addto@pscode##1{\write@eps{##1}}%
\pst@@rawfile{#1}%
\endgroup}
\catcode`\@=\TheAtCode\relax
\endinput
%%
%% END pst-eps.tex
|
