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%%
%% A DANTE-Edition example
%%
%% Example 17-06-3 on page 286.
%%
%% Copyright (C) 2011 Herbert Voss
%%
%% It may be distributed and/or modified under the conditions
%% of the LaTeX Project Public License, either version 1.3
%% of this license or (at your option) any later version.
%%
%% See http://www.latex-project.org/lppl.txt for details.
%%
%%
%% ====
% Show page(s) 1
%%
\documentclass[]{article}
\pagestyle{empty}
\setlength\textwidth{201.70511pt}
\setlength\parindent{0pt}
\usepackage{pst-tree}
\newcounter{leaves}
\newcounter{directories}
\newenvironment{directory}[2][\linewidth]%
% Starts a new directory and produces a minipage of specified width.
% syntax: \begin{directory}[width]{text}
% text has to fit inside a \parbox of the specified width; if no width is given,
% \linewidth is assumed.
{%
\setcounter{leaves}{0}%
\addtocounter{directories}{1}
\edef\directoryname{D\thedirectories}
\begin{minipage}[t]{#1}% <-------- !!!
\setlength{\parindent}{\linewidth}
\addtolength{\parindent}{-\dirshrink\parindent}
\parskip0pt%
\noindent
\Rnode[href=-\dirshrink]{\directoryname}{\parbox[t]{#1}{\emph{#2}}}%
\par
}
{\end{minipage}}
% !!! --> Problem:
% because of [t] the line distance _after_ the minipage is not correct.
% The reference point of a node has to be in the _first_ line though; multi-line
% nodes -- subdirectories -- have to be fixed in the file tree with their first
% line.
\newcommand{\file}[2][]{%
% For a single entry within the directory environment. The argument may be a
% directory environment itself.
\addtocounter{leaves}{1}%
\edef\leaflabel{L\theleaves\directoryname}%
\par
\Rnode{\leaflabel}{\parbox[t]{\dirshrink\linewidth}{#2\hfill#1}}%
\ncangle[angleA=270,angleB=180,armB=0,nodesep=1pt]
{\directoryname}{\leaflabel}%
% \typeout{\directoryname,\leaflabel}% Debugging
\par}
\newcommand{\dirshrink}{.95}
% relative decrease of the width of the directory entries per step
\begin{document}
\def\url#1{#1}
\begin{directory}{\url{fontinst}}
\file{\begin{directory}{\url{doc/}}
\file{\begin{directory}{\url{manual/}}
\file[ auxiliary file]{\url{fontinst.aux}}
\file[ log file ]{\url{fontinst.log}}
\file[ documentation ]{\url{fontinst.pdf}}
\file{\url{fontinst.tex}}
\file[ table of contents ]{\url{fontinst.toc}}
\file{\url{intro98.tex }}
\file{\url{ltxguide.cfg}}
\file{\url{roadmap.eps }}
\end{directory}}
\file{\url{encspecs.zip }}
\end{directory}}
\file{\url{examples.zip }}
\file{\url{inputs.zip }}
\file{\url{latex.zip }}
\file{\url{README }}
\file{\url{source.zip }}
\file{\url{test.zip }}
\end{directory}
\end{document}
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