add dbug aides

mj-msc.tex

@@ -24,6 +24,9 @@
 \input{version.inc}
 \input{vars.inc}
 
+% for layout debugging
+\usepackage{layouts}
+
 \newcommand{\onpage}[1]{\ref{#1} on page~\pageref{#1}}
 \newcommand{\titlecite}[1]{\citetitle{#1} \cite{#1}}
 \newcommand{\DP}{Douglas \& Peucker}
@@ -78,6 +81,11 @@ Current open-source line generalization solutions have their roots in
 \section{Introduction}
 \label{sec:introduction}
 
+\begin{itemize}
+    \item Text width in pt: \prntlen{\textwidth}
+    \item Text width in cm: {\printinunitsof{cm}\prntlen{\textwidth}}
+\end{itemize}
+
 When creating small-scale maps, often the detail of the data source is greater
 than desired for the map. This becomes especially acute for natural features
 that have many bends, like coastlines, rivers and forest boundaries.
@@ -461,6 +469,8 @@ bends need to be checked.
 
 \subsection{Attributes of a Single Bend}
 
+
+
 \textsc{Compactness Index} is "the ratio of the area of the polygon over the
 circle whose circumference length is the same as the length of the
 circumference of the polygon" \cite{wang1998line}. Given a bend, its