 name class">
<span>class <span class="ident">Jacket</span></span>
<span>(</span><span>thickness=5, startYFraction=0.5)</span>
</code></dt>
<dd>
<div class="desc"></div>
<details class="source">
<summary>
<span>Expand source code</span>
</summary>
<pre><code class="python">class Jacket(BaseInternal):
    def __init__(self, thickness=5, startYFraction=0.5):
        self.thickness = thickness
        self.startYFraction = startYFraction
        return

    def draw(self, ctx):
        if self.parent is None:
