Bug 228017 StyledCellLabelProvider wastes CPU in TableItem#getBounds(..) even if owner draw disabled
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/DelegatingStyledCellLabelProvider.java
* 
	 * @param element
	 *            the element
	 * @return the font for the element, or <code>null</code> to use the
	 *         default font
	 */
	public Font getFont(Object element) {
		if (this.styledLabelProvider instanceof IFontProvider) {
			return ((IFontProvider) this.styledLabelProvider).getFont(element);
		}
		return null;
	}
	/**
	 * Returns the image for the label of the given element. The image is owned
	 * by the label provider and must not be disposed directly. Instead, dispose
	 * the label provider when no longer needed.
	 * 
	 * @param element
	 *            the element for which to provide the label image
	 * @return the image used to label the element, or <code>null</code> if
	 *         there is no image for the given object
	 */
	public Image getImage(Object element) {
		return this.styledLabelProvider.getImage(element);
	}
	/**
	 * Returns the styled text for the label of the given element.
	 * 
	 * @param element
	 *            the element for which to provide the styled label text