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							- <?xml version="1.0" encoding="UTF-8"?>
 
- <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
 
-   "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
 
-   <!ENTITY % general-entities SYSTEM "../general.ent">
 
-   %general-entities;
 
- ]>
 
- <sect1 id="ch-system-groff" role="wrap">
 
-   <?dbhtml filename="groff.html"?>
 
-   <sect1info condition="script">
 
-     <productname>groff</productname>
 
-     <productnumber>&groff-version;</productnumber>
 
-     <address>&groff-url;</address>
 
-   </sect1info>
 
-   <title>Groff-&groff-version;</title>
 
-   <indexterm zone="ch-system-groff">
 
-     <primary sortas="a-Groff">Groff</primary>
 
-   </indexterm>
 
-   <sect2 role="package">
 
-     <title/>
 
-     <para>Groff 软件包包含处理和格式化文本的程序。</para>
 
-     <segmentedlist>
 
-       <segtitle>&buildtime;</segtitle>
 
-       <segtitle>&diskspace;</segtitle>
 
-       <seglistitem>
 
-         <seg>&groff-ch6-sbu;</seg>
 
-         <seg>&groff-ch6-du;</seg>
 
-       </seglistitem>
 
-     </segmentedlist>
 
-   </sect2>
 
-   <sect2 role="installation">
 
-     <title>安装 Groff</title>
 
-     <para>Groff 期望环境变量 <envar>PAGE</envar> 包含默认纸张大小。
 
- 		对于美国用户来说,<parameter>PAGE=letter</parameter> 是正确的。
 
- 		对于其他地方的用户,<parameter>PAGE=A4</parameter> 可能更好。
 
- 		尽管在编译时配置了默认纸张大小,可以通过向
 
- 		<filename>/etc/papersize</filename> 文件写入
 
- 		<quote>A4</quote> 或 <quote>letter</quote> 覆盖默认值。</para>
 
-     <para>准备安装 Groff:</para>
 
- <screen><userinput remap="configure">PAGE=<replaceable><paper_size></replaceable> ./configure --prefix=/usr</userinput></screen>
 
-     <para>该软件包不支持并行构建。编译该软件包:</para>
 
- <screen><userinput remap="make">make -j1</userinput></screen>
 
-     <para>该软件包不包含测试套件。</para>
 
-     <para>安装该软件包:</para>
 
- <screen><userinput remap="install">make install</userinput></screen>
 
-   </sect2>
 
-   <sect2 id="contents-groff" role="content">
 
-   <title>Groff 的内容</title>
 
-     <segmentedlist>
 
-       <segtitle>安装的程序</segtitle>
 
-       <segtitle>安装的目录</segtitle>
 
-       <seglistitem>
 
-         <seg>addftinfo, afmtodit, chem, eqn, eqn2graph, gdiffmk, glilypond,
 
-         gperl, gpinyin, grap2graph, grn, grodvi, groff, groffer, grog, grolbp,
 
-         grolj4, gropdf, grops, grotty, hpftodit, indxbib, lkbib, lookbib,
 
-         mmroff, neqn, nroff, pdfmom, pdfroff, pfbtops, pic, pic2graph,
 
-         post-grohtml, preconv, pre-grohtml, refer, roff2dvi, roff2html,
 
-         roff2pdf, roff2ps, roff2text, roff2x, soelim, tbl, tfmtodit, 以及
 
-         troff</seg>
 
-         <seg>/usr/lib/groff, /usr/share/doc/groff-&groff-version;,
 
-         以及 /usr/share/groff</seg>
 
-       </seglistitem>
 
-     </segmentedlist>
 
-     <variablelist>
 
-       <bridgehead renderas="sect3">简要描述</bridgehead>
 
-       <?dbfo list-presentation="list"?>
 
-       <?dbhtml list-presentation="table"?>
 
-       <varlistentry id="addftinfo">
 
-         <term><command>addftinfo</command></term>
 
-         <listitem>
 
-           <para>读取 troff 字体文件并为其添加 <command>groff</command>
 
-           系统使用的一些额外字体规格信息</para>
 
-           <indexterm zone="ch-system-groff addftinfo">
 
-             <primary sortas="b-addftinfo">addftinfo</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="afmtodit">
 
-         <term><command>afmtodit</command></term>
 
-         <listitem>
 
-           <para>创建供 <command>groff</command> 和
 
-           <command>grops</command> 使用的字体文件</para>
 
-           <indexterm zone="ch-system-groff afmtodit">
 
-             <primary sortas="b-afmtodit">afmtodit</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="chem">
 
-         <term><command>chem</command></term>
 
-         <listitem>
 
-           <para>产生化学结构式的 groff 预处理器</para>
 
-           <indexterm zone="ch-system-groff chem">
 
-             <primary sortas="b-chem">chem</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="eqn">
 
-         <term><command>eqn</command></term>
 
-         <listitem>
 
-           <para>将 troff 输入文件中嵌入的公式描述编译成
 
-           <command>troff</command> 理解的命令</para>
 
-           <indexterm zone="ch-system-groff eqn">
 
-             <primary sortas="b-eqn">eqn</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="eqn2graph">
 
-         <term><command>eqn2graph</command></term>
 
-         <listitem>
 
-           <para>将 troff EQN (公式)转换成裁减好的图像</para>
 
-           <indexterm zone="ch-system-groff eqn2graph">
 
-             <primary sortas="b-eqn2graph">eqn2graph</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="gdiffmk">
 
-         <term><command>gdiffmk</command></term>
 
-         <listitem>
 
- 			<para>标出 groff/nroff/troff 文件的区别</para>
 
-           <indexterm zone="ch-system-groff gdiffmk">
 
-             <primary sortas="b-gdiffmk">gdiffmk</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="glilypond">
 
-         <term><command>glilypond</command></term>
 
-         <listitem>
 
-           <para>将 lilypond 语言写成的乐谱转换为 groff 语言</para>
 
-           <indexterm zone="ch-system-groff glilypond">
 
-             <primary sortas="b-glilypond">glilypond</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="gperl">
 
-         <term><command>gperl</command></term>
 
-         <listitem>
 
-           <para>groff 预处理器,允许在 groff 文件中增加 perl 代码</para>
 
-           <indexterm zone="ch-system-groff gperl">
 
-             <primary sortas="b-gperl">gperl</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="gpinyin">
 
-         <term><command>gpinyin</command></term>
 
-         <listitem>
 
-           <para>groff 的预处理器,允许在 groff 文件中增加汉语拼音</para>
 
-           <indexterm zone="ch-system-groff gpinyin">
 
-             <primary sortas="b-gpinyin">gpinyin</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="grap2graph">
 
-         <term><command>grap2graph</command></term>
 
-         <listitem>
 
-           <para>将 grap 图形转换成裁减好的位图图像</para>
 
-           <indexterm zone="ch-system-groff grap2graph">
 
-             <primary sortas="b-grap2graph">grap2graph</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="grn">
 
-         <term><command>grn</command></term>
 
-         <listitem>
 
-           <para>用于 gremlin 文件的<command>groff</command> 预处理器</para>
 
-           <indexterm zone="ch-system-groff grn">
 
-             <primary sortas="b-grn">grn</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="grodvi">
 
-         <term><command>grodvi</command></term>
 
-         <listitem>
 
-           <para><command>groff</command> 的驱动程序,
 
-           	  生成 TeX dvi 格式</para>
 
-           <indexterm zone="ch-system-groff grodvi">
 
-             <primary sortas="b-grodvi">grodvi</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="groff">
 
-         <term><command>groff</command></term>
 
-         <listitem>
 
-           <para>groff 文档格式化系统的前端;一般来说,它运行
 
-           <command>troff</command> 程序和一个适用于选定设备的后处理器
 
-           </para>
 
-           <indexterm zone="ch-system-groff groff">
 
-             <primary sortas="b-groff">groff</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="groffer">
 
-         <term><command>groffer</command></term>
 
-         <listitem>
 
-           <para>在 X 和 tty 终端显示 groff 文件和 man 页面</para>
 
-           <indexterm zone="ch-system-groff groffer">
 
-             <primary sortas="b-groffer">groffer</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="grog">
 
-         <term><command>grog</command></term>
 
-         <listitem>
 
-           <para>读取文件,并猜测 <command>groff</command> 选项
 
-           <option>-e</option>, <option>-man</option>, <option>-me</option>,
 
-           <option>-mm</option>, <option>-ms</option>, <option>-p</option>,
 
- 		  <option>-s</option>, 以及 <option>-t</option>
 
- 		  中哪一个在打印文件时时必须的,并报告包含这些选项的
 
- 		  <command>groff</command> 命令</para>
 
-           <indexterm zone="ch-system-groff grog">
 
-             <primary sortas="b-grog">grog</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="grolbp">
 
-         <term><command>grolbp</command></term>
 
-         <listitem>
 
- 			<para>是一个用于 Canon CAPSL 打印机
 
- 				(LBP-4 和 LBP-8 系列激光打印机)的
 
- 				<command>groff</command> 驱动程序</para>
 
-           <indexterm zone="ch-system-groff grolbp">
 
-             <primary sortas="b-grolbp">grolbp</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="grolj4">
 
-         <term><command>grolj4</command></term>
 
-         <listitem>
 
-           <para>是一个生成用于 HP LaserJet 4 打印机的 PCL5 格式的
 
- 			  <command>groff</command> 驱动程序</para>
 
-           <indexterm zone="ch-system-groff grolj4">
 
-             <primary sortas="b-grolj4">grolj4</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="gropdf">
 
-         <term><command>gropdf</command></term>
 
-         <listitem>
 
-           <para>将 <command>troff</command> 输出转换成 PDF</para>
 
-           <indexterm zone="ch-system-groff gropdf">
 
-             <primary sortas="b-gropdf">gropdf</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="grops">
 
-         <term><command>grops</command></term>
 
-         <listitem>
 
-           <para>将 <command>troff</command> 输出转换成 PostScript</para>
 
-           <indexterm zone="ch-system-groff grops">
 
-             <primary sortas="b-grops">grops</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="grotty">
 
-         <term><command>grotty</command></term>
 
-         <listitem>
 
-           <para>将 <command>troff</command>
 
- 			  输出转换成用于打字机类设备的形式</para>
 
-           <indexterm zone="ch-system-groff grotty">
 
-             <primary sortas="b-grotty">grotty</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="hpftodit">
 
-         <term><command>hpftodit</command></term>
 
-         <listitem>
 
-           <para>根据 HP 标签的字体规格文件,
 
-           	  创建用于 <command>groff -Tlj4</command>的字体文件</para>
 
-           <indexterm zone="ch-system-groff hpftodit">
 
-             <primary sortas="b-hpftodit">hpftodit</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="indxbib">
 
-         <term><command>indxbib</command></term>
 
-         <listitem>
 
-           <para>创建用于给定文件文献数据库的反向索引,
 
-           	  以供 <command>refer</command>、<command>lookbib</command>
 
-           	  以及 <command>lkbib</command> 使用</para>
 
-           <indexterm zone="ch-system-groff indxbib">
 
-             <primary sortas="b-indxbib">indxbib</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="lkbib">
 
-         <term><command>lkbib</command></term>
 
-         <listitem>
 
-           <para>在文献数据库中搜索包含指定关键字的引用,
 
-           	  并报告找到的所有引用</para>
 
-           <indexterm zone="ch-system-groff lkbib">
 
-             <primary sortas="b-lkbib">lkbib</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="lookbib">
 
-         <term><command>lookbib</command></term>
 
-         <listitem>
 
-           <!--para>Prints a prompt on the standard error (unless the standard input
 
-           is not a terminal), reads a line containing a set of keywords from the
 
-           standard input, searches the bibliographic databases in a specified file
 
-           for references containing those keywords, prints any references found
 
-           on the standard output, and repeats this process until the end of
 
-           input</para-->
 
-           <para>在标准错误输出上显示命令提示符(除非标准输入不是终端),
 
- 			  读取包含一组关键字的行,
 
- 			  在给定文件的文献数据库中搜索包含这些关键字的引用,
 
- 			  将它们打印到标准输出,重复这一过程直到输入结束</para>
 
-           <indexterm zone="ch-system-groff lookbib">
 
-             <primary sortas="b-lookbib">lookbib</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="mmroff">
 
-         <term><command>mmroff</command></term>
 
-         <listitem>
 
-           <para><command>groff</command> 的简单预处理器</para>
 
-           <indexterm zone="ch-system-groff mmroff">
 
-             <primary sortas="b-mmroff">mmroff</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="neqn">
 
-         <term><command>neqn</command></term>
 
-         <listitem>
 
-           <para>将公式格式化为美国标准信息交换代码(ASCII)输出</para>
 
-           <indexterm zone="ch-system-groff neqn">
 
-             <primary sortas="b-neqn">neqn</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="nroff">
 
-         <term><command>nroff</command></term>
 
-         <listitem>
 
-           <para>一个使用 <command>groff</command> 仿真
 
-           <command>nroff</command> 命令的脚本</para>
 
-           <indexterm zone="ch-system-groff nroff">
 
-             <primary sortas="b-nroff">nroff</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="pdfmom">
 
-         <term><command>pdfmom</command></term>
 
-         <listitem>
 
-           <para>一个 groff 包装器,提供从 mom 宏包编码的文件转换为 PDF
 
-           文档的功能</para>
 
-           <indexterm zone="ch-system-groff pdfmom">
 
-             <primary sortas="b-pdfmom">pdfmom</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="pdfroff">
 
-         <term><command>pdfroff</command></term>
 
-         <listitem>
 
-           <para>用 groff 创建 PDF 文档</para>
 
-           <indexterm zone="ch-system-groff pdfroff">
 
-             <primary sortas="b-pdfroff">pdfroff</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="pfbtops">
 
-         <term><command>pfbtops</command></term>
 
-         <listitem>
 
-           <para>将 <filename class="extension">.pfb</filename>
 
-           	  格式的 PostScript 字体转换为 ASCII</para>
 
-           <indexterm zone="ch-system-groff pfbtops">
 
-             <primary sortas="b-pfbtops">pfbtops</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="pic">
 
-         <term><command>pic</command></term>
 
-         <listitem>
 
-           <para>将 troff 或 TeX 输入文件中嵌入的图片描述编译成
 
-           	  TeX 或 <command>troff</command> 理解的命令</para>
 
-           <indexterm zone="ch-system-groff pic">
 
-             <primary sortas="b-pic">pic</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="pic2graph">
 
-         <term><command>pic2graph</command></term>
 
-         <listitem>
 
-           <para>将 PIC 图示转换成裁切好的图像</para>
 
-           <indexterm zone="ch-system-groff pic2graph">
 
-             <primary sortas="b-pic2graph">pic2graph</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="post-grohtml">
 
-         <term><command>post-grohtml</command></term>
 
-         <listitem>
 
-           <para>将 GNU <command>troff</command> 的输出翻译成 HTML</para>
 
-           <indexterm zone="ch-system-groff post-grohtml">
 
-             <primary sortas="b-post-grohtml">post-grohtml</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="preconv">
 
-         <term><command>preconv</command></term>
 
-         <listitem>
 
-           <para>将输入文件的编码转换成 GNU
 
-           <command>troff</command> 理解的格式</para>
 
-           <indexterm zone="ch-system-groff preconv">
 
-             <primary sortas="b-preconv">preconv</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="pre-grohtml">
 
-         <term><command>pre-grohtml </command></term>
 
-         <listitem>
 
-           <para>将 GNU <command>troff</command> 输出翻译成 HTML</para>
 
-           <indexterm zone="ch-system-groff pre-grohtml">
 
-             <primary sortas="b-pre-grohtml">pre-grohtml</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="refer">
 
-         <term><command>refer</command></term>
 
-         <listitem>
 
-           <para>将文件内容复制到标准输出,除了在
 
- 			  <emphasis>.[</emphasis> 和 <emphasis>.]</emphasis>
 
- 			  之间的行被解释为文献引用,
 
- 			  <emphasis>.R1</emphasis> 和 <emphasis>.R2</emphasis>
 
- 		      之间的行被解释为处理文献引用的方式</para>
 
-           <indexterm zone="ch-system-groff refer">
 
-             <primary sortas="b-refer">refer</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="roff2dvi">
 
-         <term><command>roff2dvi</command></term>
 
-         <listitem>
 
-           <para>将 roff 文件转换成 DVI 格式</para>
 
-           <indexterm zone="ch-system-groff roff2dvi">
 
-             <primary sortas="b-roff2dvi">roff2dvi</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="roff2html">
 
-         <term><command>roff2html</command></term>
 
-         <listitem>
 
-           <para>将 roff 文件转换成 HTML 格式</para>
 
-           <indexterm zone="ch-system-groff roff2html">
 
-             <primary sortas="b-roff2html">roff2html</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="roff2pdf">
 
-         <term><command>roff2pdf</command></term>
 
-         <listitem>
 
-           <para>将 roff 文件转换成 PDF</para>
 
-           <indexterm zone="ch-system-groff roff2pdf">
 
-             <primary sortas="b-roff2pdf">roff2pdf</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="roff2ps">
 
-         <term><command>roff2ps</command></term>
 
-         <listitem>
 
-           <para>将 roff 文件转换成 ps 文件</para>
 
-           <indexterm zone="ch-system-groff roff2ps">
 
-             <primary sortas="b-roff2ps">roff2ps</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="roff2text">
 
-         <term><command>roff2text</command></term>
 
-         <listitem>
 
-           <para>将 roff 文件转换成文本文件</para>
 
-           <indexterm zone="ch-system-groff roff2text">
 
-             <primary sortas="b-roff2text">roff2text</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="roff2x">
 
-         <term><command>roff2x</command></term>
 
-         <listitem>
 
-           <para>将 roff 文件转换成其他格式</para>
 
-           <indexterm zone="ch-system-groff roff2x">
 
-             <primary sortas="b-roff2x">roff2x</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="soelim">
 
-         <term><command>soelim</command></term>
 
-         <listitem>
 
-           <para>读取文件,将 <emphasis>.so file</emphasis>
 
- 			  形式的行替换为提到的 <emphasis>file</emphasis> 文件
 
-           <emphasis>file</emphasis></para>
 
-           <indexterm zone="ch-system-groff soelim">
 
-             <primary sortas="b-soelim">soelim</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="tbl">
 
-         <term><command>tbl</command></term>
 
-         <listitem>
 
-           <para>将 troff 输入中嵌入的表格描述编译成 <command>troff</command>
 
-           	  理解的命令</para>
 
-           <indexterm zone="ch-system-groff tbl">
 
-             <primary sortas="b-tbl">tbl</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="tfmtodit">
 
-         <term><command>tfmtodit</command></term>
 
-         <listitem>
 
-           <para>创建用于 <command>groff -Tdvi</command> 的字体文件</para>
 
-           <indexterm zone="ch-system-groff tfmtodit">
 
-             <primary sortas="b-tfmtodit">tfmtodit</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-       <varlistentry id="troff">
 
-         <term><command>troff</command></term>
 
-         <listitem>
 
-           <para>和 UNIX <command>troff</command> 高度兼容;
 
- 			  它应该由 <command>groff</command> 命令调用,
 
- 			  后者也会以正确的顺序和选项运行预处理器和后处理器</para>
 
-           <indexterm zone="ch-system-groff troff">
 
-             <primary sortas="b-troff">troff</primary>
 
-           </indexterm>
 
-         </listitem>
 
-       </varlistentry>
 
-     </variablelist>
 
-   </sect2>
 
- </sect1>
 
 
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