<html><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; line-break: after-white-space;" class="">It comes from Computer Modern font family used as default for TeX:<div class=""><br class=""></div><div class=""><i style="font-family: -webkit-standard;" class=""><a name="families" class=""><h3 class="">Computer Modern Font Family</h3>The standard Computer Modern family includes the following fonts:<dl class=""><dt class=""><code class="">cmr</code></dt><dd class="">Roman (5--10pt)</dd><dt class=""><code class="">cmmi</code></dt><dd class="">Math Italic (5--10pt)</dd><dt class=""><code class="">cmsy</code></dt><dd class="">Math Symbols (5--10pt)</dd><dt class=""><code class="">cmex</code></dt><dd class="">Math Extension (10pt)</dd><dt class=""><code class="">cmss</code></dt><dd class="">Sans serif (10pt)</dd><dt class=""><code class="">cmssqi</code></dt><dd class="">Sans serif quote italic (8pt)</dd><dt class=""><code class="">cmssi</code></dt><dd class="">Sans serif Italic (10pt)</dd><dt class=""><code class="">cmbx</code></dt><dd class="">Bold Extended (10pt)</dd><dt class=""><code class="">cmtt</code></dt><dd class="">Typewriter (8--10pt)</dd><dt class=""><code class="">cmsltt</code></dt><dd class="">Slanted typewriter (10pt)</dd><dt class=""><code class="">cmsl</code></dt><dd class="">Slanted roman (8--10pt)</dd><dt class=""><code class="">cmti</code></dt><dd class="">Text italic (7--10pt)</dd><dt class=""><code class="">cmu</code></dt><dd class="">Unslanted text italic (10pt)</dd><dt class=""><code class="">cmmib</code></dt><dd class="">Bold math italic (10pt)</dd><dt class=""><code class="">cmbsy</code></dt><dd class="">Bold math symbols (10pt)</dd><dt class=""><code class="">cmcsc</code></dt><dd class="">Caps and Small caps (10pt)</dd><dt class=""><code class="">cmssbx</code></dt><dd class="">Sans serif bold extended (10pt)</dd><dt class=""><code class="">cmdunh</code></dt><dd class="">Dunhill style (10pt)</dd></dl></a></i><div class="">Martin</div><div><br class=""><blockquote type="cite" class=""><div class="">26. 9. 2019 v 15:26, Andrew Atkinson <<a href="mailto:andrew@wotcc.org.uk" class="">andrew@wotcc.org.uk</a>>:</div><br class="Apple-interchange-newline"><div class=""><div class="">I've been adding text and in the thbook p26 under text<br class=""><br class="">"<rm>, <it>, <bf>, <ss>, <si> ▷ font switches"<br class=""><br class="">They all work apart from <ss> which as far as I can tell, does nothing?<br class=""><br class="">What is it mean to do?<br class=""><br class="">Therion 5.4.3 on Debian<br class=""><br class="">thanks<br class=""><br class="">Andrew<br class="">_______________________________________________<br class="">Therion mailing list<br class=""><a href="mailto:Therion@speleo.sk" class="">Therion@speleo.sk</a><br class="">https://mailman.speleo.sk/listinfo/therion<br class=""></div></div></blockquote></div><br class=""></div></body></html>