Gecko [ 122.154.134.11 ]

Name	Size	Permission
pgfarrows.sty	539 B	-rw-r--r--
pgfautomata.sty	7.25 KB	-rw-r--r--
pgfcomp-version-0-65.sty	20.49 KB	-rw-r--r--
pgfheaps.sty	2.27 KB	-rw-r--r--
pgflibraryarrows.sty	403 B	-rw-r--r--
pgflibraryautomata.sty	411 B	-rw-r--r--
pgflibraryplothandlers.sty	416 B	-rw-r--r--
pgflibraryplotmarks.sty	410 B	-rw-r--r--
pgflibraryshapes.sty	405 B	-rw-r--r--
pgflibrarysnakes.sty	404 B	-rw-r--r--
pgflibrarytikzbackgrounds.sty	415 B	-rw-r--r--
pgflibrarytikztrees.sty	403 B	-rw-r--r--
pgfnodes.sty	536 B	-rw-r--r--
pgfshade.sty	537 B	-rw-r--r--

Code Editor : pgfautomata.sty

% Copyright 2006 by Till Tantau
%
% This file may be distributed and/or modified
%
% 1. under the LaTeX Project Public License and/or
% 2. under the GNU Public License.
%
% See the file doc/generic/pgf/licenses/LICENSE for more details.

\RequirePackage{pgfrcs}

\ProvidesPackageRCS[v\pgfversion] $Header: /cvsroot/pgf/pgf/latex/pgf/compatibility/pgfautomata.sty,v 1.3 2006/10/11 15:22:27 tantau Exp $

\RequirePackage{pgf}

\PackageWarning{pgfautomata}{This package is obsolete.}

\ProcessOptions

%
% Package for drawing finite automata. 
%

\newdimen\pgf@stateradius
\newdimen\pgf@mooreradius
\newdimen\pgf@doublethickness
\newdimen\pgf@statebackoff

% Automaton environment - setup of certain drawing parameters like arrows.
%
% Example:
%
% \begin{pgfpicture}{-2cm}{-2cm}{2cm}{2cm}%
%   \begin{pgfautomaton}
%     \pgfstaterejecting{q1}{\pgforigin}{$q_1$}
%     \pgfstateaccepting{q2}{\pgfstaterelative[east]{q1}{1cm}}{$q_2$}
%     \pgfstateaccepting{q3}{\pgfstaterelative[east]{q2}{1cm}}{$q_3$}
%
%     \pgfstateconnect{q1}{q2}[.5]{$0$}
%     \pgfstateconnect{q2}{q3}[.5]{$1$}
%     \pgfstateloop{q1}{90}{$1$}
%     \pgfstateloop{q2}{90}{$1$}
%   \end{pgfautomaton}
% \end{pgfpicture}

\def\pgfautomaton{\begin{pgfscope}%
  \pgfsetendarrow{\pgfarrowto}%
  \pgfnodesetsepend{4pt}\ignorespaces}
\def\endpgfautomaton{\end{pgfscope}}

% Set the outer state radius to #1.
% 
% #1 = new state radius.
% 
% Example:
%
% \pgfsetstateradius{10pt}

\def\pgfsetstateradius#1{\setlength\pgf@stateradius{#1}\ignorespaces}

\pgfsetstateradius{1em}

% Set the state radius for Moore states to #1.
% 
% #1 = new state radius.
% 
% Example:
%
% \pgfsetstatemooreradius{10pt}

\def\pgfsetstatemooreradius#1{\setlength\pgf@mooreradius{#1}\ignorespaces}

\pgfsetstatemooreradius{2em}

% Set the distance between the outer and the inner circle in an
% accepting state.
% 
% #1 = new distance radius.
% 
% Example:
%
% \pgfsetstatecircledistance{1.2pt}

\def\pgfsetstatecircledistance#1{\setlength\pgf@doublethickness{#1}\ignorespaces}

\pgfsetstatecircledistance{1.6pt}

% Set the distance between a connecting line and a label to #1.
% 
% #1 = new distance
% 
% Example:
%
% \pgfsetstatelabeldistance{4pt}

\def\pgfsetstatelabeldistance#1{\setlength\pgf@statebackoff{#1}\ignorespaces}

\pgfsetstatelabeldistance{4pt}

% Draws an accepting state #1 with name #3 at position #2.
%
% #1 = a name
% #2 = a point
% #3 = a text
%
% Example:
%
% \pgfstateaccepting{q1}{\pgfxy(1,1)}{$q_1$}

\def\pgfstateaccepting#1#2#3{%
  \pgfnodecircle{#1}[stroke]{#2}{\pgf@stateradius}%
  \pgfputat{#2}{\pgfbox[center,center]{#3}}%
  {%
  \pgf@xa=\pgf@stateradius%
  \advance\pgf@xa by-\pgf@doublethickness%
  \pgfcircle[stroke]{#2}{\pgf@xa}}\ignorespaces}

% Draws a rejecting state #1 with name #3 at position #2.
%
% #1 = a name
% #2 = a point
% #3 = a text
%
% Example:
%
% \pgfstaterejecting{q2}{\pgfstatedirection[n]{q1}}{$q_2$}

\def\pgfstaterejecting#1#2#3{%
  \pgfnodecircle{#1}[stroke]{#2}{\pgf@stateradius}%
  \pgfputat{#2}{\pgfbox[center,center]{#3}}\ignorespaces}

% Draws a Moore state #1 with name #3 and output #4 at position #2.
%
% #1 = a name
% #2 = a point
% #3 = a text
% #4 = an output text
%
% Example:
%
% \pgfstatemoore{q}{\pgfxy(1,1)}{$q_1$}{$0,1$}

\def\pgfstatemoore#1#2#3#4{%
  \pgfnodecircle{#1}[stroke]{#2}{\pgf@mooreradius}%
  \begin{pgftranslate}{#2}%
    \begin{pgfscope}%
      \pgfsetdash{{2pt}{1pt}}{0pt}%
      \pgfmoveto{\pgfpoint{-\pgf@mooreradius}{0cm}}%
      \pgflineto{\pgfpoint{\pgf@mooreradius}{0cm}}%
      \pgfqstroke%
    \end{pgfscope}%       
    \pgfputat{\pgfpoint{0cm}{0.4\pgf@mooreradius}}{\pgfbox[center,base]{#3}}%
    \pgfputat{\pgfpoint{0cm}{-0.2\pgf@mooreradius}}{\pgfbox[center,top]{#4}}%
  \end{pgftranslate}\ignorespaces}

% Connect states #1 and #2 and draw #4 above label, #3-th part of the
% way from #1 to #2.
%
% #1 = a start state
% #2 = an end state
% #3 = a fraction of the distance between the two
% #4 = a label
%
% Example:
%
% \pgfstateconnect{q1}{q2}[.5]{$0$}

\def\pgfstateconnect#1#2[#3]#4{%
  \pgfnodeconnline{#1}{#2}%
  \pgfnodelabel{#1}{#2}[#3][\pgf@statebackoff]%
    {\pgfbox[center,bottom]{#4}}\ignorespaces}

\def\pgfstateconnectrotated#1#2[#3]#4{%
  \pgfnodeconnline{#1}{#2}%
  \pgfnodelabelrotated{#1}{#2}[#3][\pgf@statebackoff]%
    {\pgfbox[center,bottom]{#4}}\ignorespaces}

% Connect state #1 with itself with label #3 and a loop going in
% direction #2.
%
% #1 = a state
% #2 = an angle
% #3 = a label
%
% Example:
%
% \pgfstateloop{q1}{90}{$0$}

\def\pgfstateloop#1#2#3{%
  \c@pgf@counta=#2\relax%
  \c@pgf@countb=#2\relax%
  \advance\c@pgf@counta by15\relax%
  \advance\c@pgf@countb by-15\relax%
  \pgfnodeconncurve{#1}{#1}{\the\c@pgf@counta}{\the\c@pgf@countb}{2\pgf@stateradius}{2\pgf@stateradius}%
  \pgfputat{\pgfnodeborder{#1}{#2}{2.25\pgf@stateradius}}{\pgfbox[center,center]{#3}}\ignorespaces}

% Connect states #1 and #2 and draw #4 above label, #3-th part of the
% way from #1 to #2.
%
% #1 = a start state
% #2 = an end state
% #3 = a start angle
% #4 = an end angle
%
% Example:
%
% \pgfstatecurve{q1}{q2}{10}{-10}

\def\pgfstatecurve#1#2#3#4{%
  \pgfnodeconncurve{#1}{#2}{#3}{#4}{2\pgf@stateradius}{2\pgf@stateradius}\ignorespaces}

% Give a position relative to some state.
%
% #1 = a direction
% #2 = a state
% #3 = a distance
%
% Example:
%
% \pgfstaterelative[east]{q2}{1cm}

\def\pgfstaterelative{\pgfnoderelative}

% Draw an initial state by drawing an inleading line.
%
% #1 = a state
% #2 = a direction leading into the state (n,s,e,w)
% #3 = a label (for example ``start'')
%
% Example:
%
% \pgfstateinitial{q1}[w]{start}

\def\pgfstateinitial#1[#2]#3{{%
    \pgfmoveto{\pgfrelative{\pgfnodeborder{#1}{\pgfdirection{#2}}{-2pt}}%
      {\pgfpolar{\pgfdirection{#2}}{1.5\pgf@stateradius}}}%
    \pgflineto{\pgfnodeborder{#1}{\pgfdirection{#2}}{\pgf@nodesepend}}%
    \pgfstroke%
    \edef\temp{[\csname pgf@statepos\pgfdirection{#2}\endcsname]}%
    \pgfputat{\pgfrelative{\pgfnodeborder{#1}{\pgfdirection{#2}}{0pt}}%
      {\pgfpolar{\pgfdirection{#2}}{1.5\pgf@stateradius}}}%
    {\expandafter\pgfbox\temp{#3}}}\ignorespaces}

\expandafter\def\csname pgf@statepos0\endcsname{left,center}
\expandafter\def\csname pgf@statepos90\endcsname{center,bottom}
\expandafter\def\csname pgf@statepos180\endcsname{right,center}
\expandafter\def\csname pgf@statepos270\endcsname{center,top}

% Draw an final state by drawing an outleading line.
%
% #1 = a state
% #2 = a direction leading out of the state (valid directions are
%      n,s,e,w) 
% #3 = a label (for example ``exit'')
%
% Example:
%
% \pgfstatefinal{q1}[right]{accept}

\def\pgfstatefinal#1[#2]#3{{%
    \pgfmoveto{\pgfnodeborder{#1}{\pgfdirection{#2}}{\pgf@nodesepstart}}%
    \pgflineto{\pgfrelative{\pgfnodeborder{#1}{\pgfdirection{#2}}{-\pgf@nodesepend}}%
      {\pgfpolar{\pgfdirection{#2}}{1.5\pgf@stateradius}}}%
    \pgfstroke%
    \edef\tempb{[\csname pgf@statepos\pgfdirection{#2}\endcsname]}%
    \pgfputat{\pgfrelative{\pgfnodeborder{#1}{\pgfdirection{#2}}{0pt}}%
      {\pgfpolar{\pgfdirection{#2}}{1.5\pgf@stateradius}}}%
    {\expandafter\pgfbox\tempb{#3}}}\ignorespaces}

\endinput

${this.title}

Code Editor : pgfautomata.sty