Point size= fText.getSize();
Rectangle size=  fText.getClientArea();
	protected void setInput(Object input) {		String javadocHtml= (String)input;				fPresentation.clear();		Point size= fText.getSize();		try {			javadocHtml= fPresenter.updatePresentation(getSite().getShell().getDisplay(), javadocHtml, fPresentation, size.x, size.y);		} catch (IllegalArgumentException ex) {			// the javadoc might no longer be valid			return;		}		fText.setText(javadocHtml);		TextPresentation.applyTextPresentation(fPresentation, fText);	}