click='toolbox.doQuadrilateralise();'
width="28" height="28" textAlign="left" paddingLeft="6" paddingRight="0" />
<mx:Button icon="@Embed('embedded/parallel.svg')"
click='toolbox.doQuadrilateralise();'
width="28" height="28" textAlign="left" paddingLeft="6" paddingRight="0" />
<mx:Button icon="@Embed('embedded/parallel.svg')"