Image image = null;
Display device = Display.getCurrent();
image = this.registry.get("Add"); //$NON-NLS-1$
cursor = new Cursor(device, image.getImageData(), 8, 8);
AddMarkImageTool addTool = new AddMarkImageTool(cursor, this);
image = this.registry.get("Delete"); //$NON-NLS-1$
cursor = new Cursor(device, image.getImageData(), 1, 14);
DeleteMarkImageTool deleteTool = new DeleteMarkImageTool(cursor, this);