Bug 197585 URL Link error in Line-Chart output in PDF format
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFImageLM.java
* <tr>
 * <td></td>
 * <td>X</td>
 * </tr>
 * <tr>
 * <td rowspan="4">false</td>
 * <td>X</td>
 * <td>X</td>
 * <td>Use the defined width and height</td>
 * </tr>
 * <tr>
 * <td>X</td>
 * <td></td>
 * <td>Use the defined height and intrinsic width</td>
 * </tr>
 * <tr>
 * <td></td>
 * <td>X</td>
 * <td>Use the intrinsic height, defined width</td>
 * </tr>
 * <tr>
 * <td></td>
 * <td></td>
 * <td>Use the intrinsic size</td>
 * </tr>
 * 
 * </table>
 * 
 */
public class PDFImageLM extends PDFLeafItemLM