<refentry id="preface.autolabel">
<refmeta>
<refentrytitle>preface.autolabel</refentrytitle>
<refmiscinfo role="type">boolean</refmiscinfo>
</refmeta>
<refnamediv>
<refname>preface.autolabel</refname>
<refpurpose>Specifices the labeling format for Preface titles</refpurpose>
</refnamediv>

<refsynopsisdiv>
<src:fragment id='preface.autolabel.frag'><xsl:param name="preface.autolabel" select="0"/></src:fragment>
</refsynopsisdiv>

<refsect1><title>Description</title>

<para>If zero (default), then prefaces will not be numbered.
Otherwise prefaces will be numbered, using the parameter value
as the number format if the value matches one of the following:
</para>

<variablelist>
  <varlistentry>
    <term>1 or arabic</term>
    <listitem>
      <para>Arabic numeration (1, 2, 3 ...).</para>
    </listitem>
  </varlistentry>
  <varlistentry>
    <term>A or upperalpha</term>
    <listitem>
      <para>Uppercase letter numeration (A, B, C ...).</para>
    </listitem>
  </varlistentry>
  <varlistentry>
    <term>a or loweralpha</term>
    <listitem>
      <para>Lowercase letter numeration (a, b, c ...).</para>
    </listitem>
  </varlistentry>
  <varlistentry>
    <term>I or upperroman</term>
    <listitem>
      <para>Uppercase roman numeration (I, II, III ...).</para>
    </listitem>
  </varlistentry>
  <varlistentry>
    <term>i or lowerroman</term>
    <listitem>
      <para>Lowercase roman letter numeration (i, ii, iii ...).</para>
    </listitem>
  </varlistentry>
</variablelist>

<para>Any nonzero value other than the above will generate
the default number format (arabic).
</para>


</refsect1>
</refentry>
