<RefEntry id="X25visual-acuityX25"> <!-- This file is generated automatically from the DSSSL source. --> <!-- Do not edit this file! --> <?html-filename visual-acuity.html> <RefMeta> <RefEntryTitle>%visual-acuity%</RefEntryTitle> <RefMiscInfo Role="file">dbparam.dsl</RefMiscInfo> </RefMeta> <RefNameDiv> <RefName>%visual-acuity%</RefName> <RefPurpose>General measure of document text size</RefPurpose> </RefNameDiv> <RefSynopsisDiv><Title>Synopsis</Title> <Synopsis> %visual-acuity% </Synopsis> </RefSynopsisDiv> <RefSect1><Title>Description</Title> <para> 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 <literal>%visual-acuity%</literal>. There are three legal values: <literal>normal</literal>, the normal, standard document size (10pt body text); <literal>tiny</literal>, a small text size (8pt body text); <literal>presbyopic</literal>, a slightly more generous size (12pt body text); and <literal>large-type</literal>, quite large (24pt body text).</para> </RefSect1> <RefSect1><Title>Source Code</Title> <ProgramListing> (define %visual-acuity% ;; General measure of document text size ;; "tiny" ;; "presbyopic" ;; "large-type" "normal") </ProgramListing> </RefSect1> </RefEntry>