%\filename{showboxdims.tex} %\edited{by stolfi on Thu Dec 26 20:19:57 1985} % A macro that makes a natural \hbox out of its argument, with % tick marks hanging around it to show the baseline, height, % width, and depth of the box. \endlinechar=-1 \font\ttfont = amtt10 scaled 667 \relax \newbox\ltick \setbox\ltick\hbox to 0pt{\kern-5pt \vrule width 3pt height0.1pt depth 0.1pt\kern 2pt} \ht\ltick=0pt \dp\ltick=0pt \newbox\laxis \setbox\laxis\hbox to 0pt{\kern-12pt \vrule width 6pt height0.1pt depth 0.1pt\kern 6pt} \ht\laxis=0pt \dp\laxis=0pt \newbox\rtick \setbox\rtick\hbox to 0pt{\kern 2pt \vrule width 3pt height0.1pt depth 0.1pt\kern-5pt} \ht\rtick=0pt \dp\rtick=0pt \newbox\raxis \setbox\raxis\hbox to 0pt{\kern 6pt \vrule width 6pt height0.1pt depth 0.1pt\kern-12pt} \ht\raxis=0pt \dp\raxis=0pt \newbox\utick \setbox\utick\hbox to 0pt{\kern-0.1pt \vrule height 5pt width0.2pt depth -2pt} \ht\utick=0pt \dp\utick=0pt \wd\utick=0pt \newbox\dtick \setbox\dtick\hbox to 0pt{\kern-0.1pt \vrule height -2pt width0.2pt depth 5pt} \ht\dtick=0pt \dp\dtick=0pt \wd\dtick=0pt % Make character box with ticks and leave it in box 0 \def\tickedbox#1{ \setbox2\hbox{#1} \setbox4\vbox to 0pt{ \kern-\ht2 \copy\ltick \kern \ht2 \copy\laxis \kern \dp2 \copy\ltick \copy\dtick \kern-\dp2} \setbox6\vbox to 0pt{ \copy\raxis \kern\dp2 \copy\dtick \kern-\dp2} \setbox0\hbox{\box4\box2\box6} } \def\showboxdims#1{{ \tickedbox{#1} $\vcenter{ \hrule \hbox{\vrule \kern 15pt \valign{\vfil##\vfil\cr \vbox{\kern 15pt \copy0 \kern15pt}\cr \noalign{\kern 15pt} \vbox{\ttfont\lineskip 2pt\baselineskip 10pt \hrule height0pt\kern 5pt \hbox{ht: \the\ht0} \hbox{dp: \the\dp0} \hbox{wd: \the\wd0} \kern 5pt \hrule height 0pt}\cr} \kern 5pt \vrule}\hrule}$ }} \endlinechar='015 % END + "tex" styleJ8i