<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >%visual-acuity%</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Print Parameter Reference" HREF="index.html"><LINK REL="UP" TITLE="Fonts" HREF="r471.htm"><LINK REL="PREVIOUS" TITLE="%guilabel-font-family%" HREF="guilabel-font-family.html"><LINK REL="NEXT" TITLE="%hsize-bump-factor%" HREF="hsize-bump-factor.html"></HEAD ><BODY CLASS="REFENTRY" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Print Parameter Reference: Part of the Modular DocBook Stylesheet distribution</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="guilabel-font-family.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="hsize-bump-factor.html" ACCESSKEY="N" >Next</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="X25VISUAL-ACUITYX25" ></A >%visual-acuity%</H1 ><DIV CLASS="REFNAMEDIV" ><A NAME="AEN587" ></A ><H2 >Name</H2 >%visual-acuity% -- General measure of document text size</DIV ><DIV CLASS="REFSYNOPSISDIV" ><A NAME="AEN590" ></A ><H2 >Synopsis</H2 ><PRE CLASS="SYNOPSIS" >%visual-acuity%</PRE ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN593" ></A ><H2 >Description</H2 ><P >This parameter controls the general size of the text in the document. Several other values (body font size and margins) have default values that vary depending on the setting of <TT CLASS="LITERAL" >%visual-acuity%</TT >. There are three legal values: <TT CLASS="LITERAL" >normal</TT >, the normal, standard document size (10pt body text); <TT CLASS="LITERAL" >tiny</TT >, a small text size (8pt body text); <TT CLASS="LITERAL" >presbyopic</TT >, a slightly more generous size (12pt body text); and <TT CLASS="LITERAL" >large-type</TT >, quite large (24pt body text).</P ></DIV ><DIV CLASS="REFSECT1" ><A NAME="AEN601" ></A ><H2 >Source Code</H2 ><PRE CLASS="PROGRAMLISTING" >(define %visual-acuity% ;; General measure of document text size ;; "tiny" ;; "presbyopic" ;; "large-type" "normal")</PRE ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="guilabel-font-family.html" ACCESSKEY="P" >Prev</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Home</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="hsize-bump-factor.html" ACCESSKEY="N" >Next</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >%guilabel-font-family%</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="r471.htm" ACCESSKEY="U" >Up</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >%hsize-bump-factor%</TD ></TR ></TABLE ></DIV ></BODY ></HTML >