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Diffstat (limited to 'Master/texmf-dist/tex/latex')
-rw-r--r-- | Master/texmf-dist/tex/latex/graphviz/graphviz.sty | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/latex/graphviz/graphviz.sty b/Master/texmf-dist/tex/latex/graphviz/graphviz.sty new file mode 100644 index 00000000000..7bc7d28fee9 --- /dev/null +++ b/Master/texmf-dist/tex/latex/graphviz/graphviz.sty @@ -0,0 +1,106 @@ +%% +%% This is file `graphviz.sty', +%% generated with the docstrip utility. +%% +%% The original source files were: +%% +%% graphviz.dtx (with options: `package') +%% +%% This is a generated file. +%% +%% Copyright (C) 2003-13 by Derek Rayside <drayside@uwaterloo.ca> +%% +%% This file may be distributed and/or modified under the conditions of +%% the LaTeX Project Public License, either version 1.3c of this license +%% or (at your option) any later version. The latest version of this +%% license is in: +%% +%% http://www.latex-project.org/lppl.txt +%% +\NeedsTeXFormat{LaTeX2e}[1999/12/01] +\ProvidesPackage{graphviz} + [2013/08/15 v0.94 .dtx graphviz file] +\newif\ifsinglefile +\DeclareOption{singlefile}{ + \singlefiletrue + \AtBeginDocument{% open a new file handle + \newwrite\masterdotfile% + \immediate\openout\masterdotfile=\@tmpdir tmpmaster.graphviz% + \newwrite\mastergvprfile% + \immediate\openout\mastergvprfile=\@tmpdir tmpmaster.gvpr} + \AtEndDocument{% close the file + % close the dot file and the gvpr file + \immediate\closeout\masterdotfile% + \immediate\closeout\mastergvprfile% + % execute the gvpr file + \immediate\write18{gvpr -f \@tmpdir tmpmaster.gvpr \@tmpdir tmpmaster.graphviz}% + }} +\newif\ifpsfrag +\DeclareOption{psfrag}{ \psfragtrue } +\newcommand{\@outext}{ps} +\newcommand{\@outextspace}{ps } +\DeclareOption{ps}{ + \renewcommand{\@outext}{ps} + \renewcommand{\@outextspace}{ps }} +\DeclareOption{pdf}{% + \renewcommand{\@outext}{pdf}% + \renewcommand{\@outextspace}{pdf }} +\newcommand{\@tmpdir}{} +\DeclareOption{tmpdir}{% + \immediate\write18{mkdir ./tmp/}% + \renewcommand{\@tmpdir}{./tmp/}} +\ExecuteOptions{ps} +\ProcessOptions\relax % LaTeX class guide says it is wise to relax +\RequirePackage{graphicx} +\ifpsfrag \RequirePackage{psfrag} \fi +\newcommand{\digraph}[2][scale=1]{ + \inputdigraph[#1]{#2}{dot}% % Include the generated ps/pdf. + \@digraph{digraph}{#2}% % Generate the .dot file. +} +\newcommand{\neatograph}[2][scale=1]{ + \inputdigraph[#1]{#2}{neato}% % Include the generated ps/pdf. + \@digraph{graph}{#2}% % Generate the .dot file. +} +\begingroup + \catcode`\^^M=\active% + \gdef\@digraph{\begingroup\catcode`\^^M=\active\def^^M{^^J}\@@digraph}% +\endgroup +\def\@@digraph#1#2#3{% + \ifsinglefile% write the graph to the master file + \expandafter\def\csname -\endcsname{\string\n}% + \immediate\write\masterdotfile{#1 #2 {#3}}% + \immediate\write\mastergvprfile{BEG_G { if ($.name == "#2") {writeG($G,"\@tmpdir#2.dot");} }}% + \else% open a new file handle + \newwrite\dotfile% + \immediate\openout\dotfile=\@tmpdir#2.dot% + \expandafter\def\csname -\endcsname{\string\n}% + \immediate\write\dotfile{#1 #2 {#3}}% + \immediate\closeout\dotfile% + \fi% + \endgroup}% +\newcommand{\inputdigraph}[3][scale=1]{ + % execute dot or neato (nb: requires latex -shell-escape) + \immediate\write18{#3 -T\@outextspace -o \@tmpdir#2.\@outextspace \@tmpdir#2.dot} + \IfFileExists{\@tmpdir#2.\@outext}{ % the postscript/pdf exists: include it + \ifpsfrag + % per the ladot 2.2 source code, psfrag has a problem with + % graphviz 2.2, and some sed hackery is necessary to work around + \write18{sed -ibackup -e "s/xshow/pop show/g" \@tmpdir#2.ps} + \fi + \includegraphics[#1]{\@tmpdir#2.\@outext} + } + % else: the postscript/pdf doesn't exist: tell the user how to create it + { + \fbox{ \begin{tabular}{l} + The file \texttt{#2.\@outext} hasn't been created from + \texttt{\@tmpdir#2.dot} yet. \\ + Run `\texttt{dot -T\@outextspace -o \@tmpdir#2.\@outextspace \@tmpdir#2.dot}' + to create it. \\ + Or invoke \LaTeX\ with the \texttt{-shell-escape} option + to have this done automatically. \\ + \end{tabular}} + } +} +\endinput +%% +%% End of file `graphviz.sty'. |