\toprule
Direction of JFM&\textbf{\texttt{'yoko'} (horizontal)}&\multicolumn{1}{l}{\textbf{\texttt{'tate'} (vertical)}}\\
\midrule
-\texttt{width} field&the width of the ``real'' glyph&1.0~(full-width)\\
-\texttt{height} field&the height of the ``real'' glyph&0.5~(half-width)\\
-\texttt{depth} field&the depth of the ``real'' glyph&0.5~(half-width)\\
+\texttt{width} field&\multicolumn{2}{c}{the width of the ``real'' glyph}\\
+\texttt{height} field&the height of the ``real'' glyph&0.0\\
+\texttt{depth} field&the depth of the ``real'' glyph&0.0\\
\midrule
\texttt{italic} field&\multicolumn{2}{c}{0.0}\\
\bottomrule
\toprule
JFM書字方向&\emph{\texttt{'yoko'}(横組)}&\multicolumn{1}{l}{\emph{\texttt{'tate'}(縦組)}}\\
\midrule
-\texttt{width}&「実際のグリフ」の幅&1.0(全角)\\
-\texttt{height}&「実際のグリフ」の高さ&0.5(二分)\\
-\texttt{depth}&「実際のグリフ」の深さ&0.5(二分)\\
+\texttt{width}&\multicolumn{2}{c}{「実際のグリフ」の幅}\\
+\texttt{height}&「実際のグリフ」の高さ&0.0\\
+\texttt{depth}&「実際のグリフ」の深さ&0.0\\
\midrule
\texttt{italic}&\multicolumn{2}{c}{0.0}\\
\bottomrule