<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE document PUBLIC "-//APACHE//DTD Documentation V1.1//EN" "document-v11.dtd">
<document>
  <header>
    <title>Codabar</title>
  </header>
  <body>
    <p>also known as: USD-4, NW-7, 2 of 7 code</p>
    <section id="example">
      <title>Example</title>
      <figure src="../images/example-codabar.png" alt="Example Codabar symbol"/>
    </section>
    <section id="structure">
      <title>Structure</title>
      <p>The configuration for the default implementation is:</p>
      <source>&#60;barcode&#62;
  &#60;<strong>codabar</strong>&#62;
      &#60;height&#62;{<link href="barcode-xml.html#length">length</link>:15mm}&#60;/height&#62;
      &#60;module-width&#62;{<link href="barcode-xml.html#length">length</link>:0.21mm}&#60;/module-width&#62;
      &#60;wide-factor&#62;{<link href="barcode-xml.html#number">number</link>:3.0}&#60;/wide-factor&#62;
      &#60;quiet-zone enabled="{<link href="barcode-xml.html#boolean">boolean</link>:true}"&#62;{<link href="barcode-xml.html#length">length</link>:10mw}&#60;/quiet-zone&#62;
      &#60;human-readable&#62;
        &#60;placement&#62;{<link href="barcode-xml.html#human-readable-placement">human-readable-placement</link>:bottom}&#60;/placement&#62;
        &#60;font-name&#62;{<link href="barcode-xml.html#font-name">font-name</link>:Helvetica}&#60;/font-name&#62;
        &#60;font-size&#62;{<link href="barcode-xml.html#length">length</link>:8pt}&#60;/font-size&#62;
        &#60;display-start-stop&#62;{<link href="barcode-xml.html#boolean">boolean</link>:false}&#60;/display-start-stop&#62;
      &#60;/human-readable&#62;
  &#60;/<strong>codabar</strong>&#62;
&#60;/barcode&#62;</source>
    </section>
    <section>
      <title>Notes</title>
      <ul>
        <li>No checksums are implemented at the moment</li>
      </ul>
    </section>
    <section>
      <title>Message format</title>
      <ul>
        <li>Valid characters are 0-9, the characters: - $ : / . +</li>
        <li>Start and stop characters are: a b c d e * n t</li>
        <li>
          display-start-stop controls whether the start and stop characters should be included 
          in the human-readable part.
        </li>
      </ul>
    </section>
  </body>
</document>

