title: Find number of lines in label with fixed length and word wrap property true
body: <p>I have a label with fixed length and word wrap property set to true. At run time that label has two lines e.g.:</p>
  <pre><code>test := 'quick brown fox jumps over the lazy dog';
  </code></pre>
  <p>On Label this text displayed as two lines</p>
  <pre><code>quick brown fox jumps
  over the lazy dog
  </code></pre>
  <p>I want to know number of lines at run time:</p>
  <p><code>#13#10</code> does not work.</p>