Create a new LabelRenderer. Draws a text label using the given text data field,
and draws the image
Rounds the corners of the bounding rectangle in which the text string is
rendered. This will only be
Set the horizontal alignment of this node with respect to its x, y coordinates.
Set the field name to use for text labels.
Set the vertical alignment of this node with respect to its x, y coordinates.
Helper method, which calculates the top-left co-ordinate of an item given the
Get the image to include in the label for the given VisualItem.
Returns a location string for the image to draw. Subclasses can override this
class to perform custo