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%%% Testing:spacing
\documentclass{article}
\usepackage{textpos}
%\usepackage[showboxes]{textpos}
\hoffset=0pt
\voffset=0pt
\oddsidemargin=0pt
\topmargin=0pt
\headheight=0pt
\headsep=0pt
\setlength{\TPHorizModule}{50pt}
\setlength{\TPVertModule}{\TPHorizModule}
\pagestyle{empty}
\begin{document}
\setlength{\parindent}{0pt}
\setlength{\parskip}{30pt}
\setlength{\baselineskip}{20pt}
% Make sure that all text appears precisely where it ought to. The
% above dimensions mean that text appears in round-number locations.
%
% The \showbox puts detailed calculations in the log file
%
% Output of 'dvireport -F -up t5.dvi':
% c 97[a] 0,20pt
% c 121[y] 4.72223,20pt
% c 98[b] 0,28.8889pt
% c 121[y] 5.27777,28.8889pt
% c 99[c] 50,76.25pt
% c 100[d] 0,70pt
% c 121[y] 5.55556,70pt
%
% The most important thing is that `a' and `d' are 50pt
% apart, \parskip+\baselineskip
%
% This test may not currently be working (2005 August 30). There's an
% extra 30pt (\parskip) appearing before the by and cy in their boxes,
% which clearly isn't present in the t5.correct.dvi. Ought it to be
% there? Have I done something (when?) which has caused this to
% spuriously appear?
\showboxdepth=8
\showboxbreadth=8
\noindent ay
\vrule height 20pt depth 0pt width 0pt % strut -- makes base of this
% line 20pt from top
\begin{textblock}{3}(0,0)
\noindent by
\end{textblock}
\begin{textblock}{2}(1,1)
\noindent cy
\end{textblock}
\noindent
dy
%\showlists % put detailed diagnostics into log file
\end{document}
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