<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="">Hello all,<div class=""><br class=""></div><div class="">I have begun using Lucida and have been using the documents enclosed with the Lucida distribution as my test files.</div><div class=""><br class=""></div><div class="">Here’s a fragment of the source code of one of them. That is the entire code down to the font-scaling command. There is a lot more code, but it is not relevant to my question.</div><div class=""><br class=""></div><div class="">——————Begin source code------------------------------</div><div class=""><br class=""></div><div class=""><div class="">% lucida-amsmath.tex</div><div class="">% Copyright 2005 TeX Users Group.</div><div class="">% </div><div class="">% This file is based on testmath.tex by the AMS. Unrestricted</div><div class="">% permission is granted to copy, modify, and extract portions of this file.</div><div class="">% </div><div class="">% This is a documentation file for the lucidabr package, showing</div><div class="">% advanced mathematical and AMS usage for the Lucida fonts.</div><div class="">% <a href="http://tug.org/lucida" class="">http://tug.org/lucida</a></div><div class=""><br class=""></div><div class=""> \documentclass{article} %Original </div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">%!TEX TS-program = xelatex</div><div class="">% !TEX encoding = UTF-8 Unicode</div><div class=""><br class=""></div><div class="">\pagestyle{headings}</div><div class=""><br class=""></div><div class="">\title{Sample Paper for the \pkg{amsmath} and \pkg{lucidabr} Packages\\</div><div class="">File name: \fn{\jobname.tex}}</div><div class="">\author{\TeX\ Users Group \& American Mathematical Society}</div><div class="">\date{Version 2.1, 28 November 2005}</div><div class=""><br class=""></div><div class=""><br class=""></div><div class="">\setlength\textwidth{375pt}</div><div class=""><br class=""></div><div class="">\usepackage{amsmath,amsthm}</div><div class=""><br class=""></div><div class="">\usepackage{fontspec}</div><div class="">\usepackage{unicode-math}</div><div class="">%</div><div class="">% Slightly reduce size.</div><div class="">\defaultfontfeatures{Scale=.92}</div></div><div class=""><br class=""></div><div class=""><font color="#000000" class=""><span style="caret-color: rgb(0, 0, 0);" class="">———————End source code——————————————</span></font></div><div class=""><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class=""><br class=""></span></div><div class=""><font color="#000000" class=""><span style="caret-color: rgb(0, 0, 0);" class="">I am puzzled by the scaling command. I’ve never seen a font scaled.</span></font></div><div class=""><span style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class="">---------------------------</span></div><div class=""><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class="">% Slightly reduce size.</div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class="">\defaultfontfeatures{Scale=.92}</div></div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class="">--------------------------</div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class="">My question is:</div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class=""><br class=""></div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class="">1. Is it necessary to scale the font? If so, why? And if scaling is needed, what are the scaling rules? </div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class="">2. Is this common with Lucida? Lucida only?</div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class=""><br class=""></div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class="">Thanks in advance.</div><div style="caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0);" class=""><br class=""></div><div class=""><div class=""><font color="#000000" class=""><span style="caret-color: rgb(0, 0, 0);" class="">Best wishes,</span></font></div><div class=""><font color="#000000" class=""><span style="caret-color: rgb(0, 0, 0);" class=""><br class=""></span></font></div><div class=""><font color="#000000" class=""><span style="caret-color: rgb(0, 0, 0);" class="">J. Raúl Martínez</span></font></div></div><div class=""><br class=""></div><div class=""><br class=""></div></body></html>