869833-1-ref.xul
<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/css" href="data:text/css,
label.ltr { direction: ltr; }
label.rtl { direction: rtl; }
tree { height: 100px; }
"?>
<window xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<tree>
<treecols>
<treecol flex="1"/>
</treecols>
<treechildren>
<treeitem>
<treerow>
<treecell label="‪Hello!‬"/>
</treerow>
</treeitem>
<treeitem>
<treerow>
<treecell label="‫שלום!‬"/>
</treerow>
</treeitem>
<treeitem>
<treerow>
<treecell label="‫123 إفتح يا سمسم !‬"/>
</treerow>
</treeitem>
</treechildren>
</tree>
<vbox>
<hbox>
<label class="ltr" value="Hello!"/>
</hbox>
<hbox>
<label class="rtl" value="שלום!"/>
</hbox>
<hbox>
<label class="rtl" value="123 إفتح يا سمسم !"/>
</hbox>
</vbox>
</window>