Creates an instance of <code>Printing</code>.
Copies the widget content and rendering data that needs
to be requested from listeners.
</p>
@param parent StyledText widget to print.
@param printer printer device to print on.
@param printOptions print options
Creates an instance of <code>Printing</code>. Copies the widget content and rendering data that needs to be requested from listeners. </p> @param parent StyledText widget to print. @param printer printer device to print on. @param printOptions print options