p>mViewer uses a general font mechanism but at this point only has one font loaded, so all the
labelling needs to give are the coordinates and text string.</p>

<p><b>About Fonts</b> mViewer uses the FreeType library and the FreeSans.ttf font 
file.  This includes regular Latin and Greek characters (as well as Japanese
Kana, <i>etc.</i>)  The FreeType library is comfortable with any TrueType font file, 
so swapping in an alternative one is straightforward.<p>

<p>The input to the library is Unicode, which m