Bug 314088 The table row height does not work correctly in PDF
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/nLayout/area/impl/ContainerArea.java
if ( content == null )
			return;
		DimensionType width = content.getWidth( );
		if ( width != null )
		{
			if ( parent != null )
			{
				specifiedWidth = getDimensionValue( content,
						content.getWidth( ), parent.getWidth( ) );
			}
			else
			{
				specifiedWidth = getDimensionValue( content, content.getWidth( ) );
			}
		}
	}
	protected void calculateSpecifiedHeight( IContent content )
	{
		if ( content == null )
			return;
		DimensionType height = content.getHeight( );
		if ( height != null )
		{
			specifiedHeight = getDimensionValue( content, height );
		}
	}
	public void setAllocatedY( int ay )
	{
		if ( hasStyle )
		{