Bug 207131 Background image position is wrong in Layout [0300]
UI/org.eclipse.birt.report.designer.core/src/org/eclipse/birt/report/designer/core/model/DesignElementHandleAdapter.java
return true;
	}
	/**
	 * @return
	 */
	public IModelAdapterHelper getModelAdaptHelper( )
	{
		return helper;
	}
	/**
	 * @return
	 */
	protected Dimension getDefaultSize( )
	{
		return helper.getPreferredSize( ).shrink( helper.getInsets( )
				.getWidth( ),
				helper.getInsets( ).getHeight( ) );
	}
	/**
	 * Sets the handle this adapter
	 * 
	 * @param handle
	 */
	public void setElementHandle( DesignElementHandle handle )
	{
		this.elementHandle = handle;
	}
	/**
	 * Starts a transaction on the current activity stack.
	 *