Bug 119817 properities using percentage dimension as value don't work in BIRT PDF Emitter.
Description: properities using percentage dimension as value don't work in BIRT PDF Emitter. Steps to reproduce: 1. Set percentage value to Margin/Padding 2. Preview Expected result: Percentage values work. Actual result: No effects.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFCellLM.java
implements
			IBlockStackingLayoutManager
{
	/**
	 * table layout manager of current cell
	 */
	protected IPDFTableLayoutManager tableLM;
	protected int columnWidth = 0;
	/**
	 * cell content
	 */
	private ICellContent cellContent;
	public PDFCellLM( PDFLayoutEngineContext context, PDFStackingLM parent,
			IContent content, IReportItemExecutor executor )
	{
		super( context, parent, content, executor );
		assert ( parent != null );
		tableLM = getTableLayoutManager( );
		cellContent = (ICellContent) content;
		tableLM.startCell( cellContent );
		
		int startColumn = cellContent.getColumn( );
		int endColumn = startColumn + cellContent.getColSpan( );
		columnWidth = tableLM.getCellWidth( startColumn, endColumn );
	}
	protected void createRoot( )
	{
		if(!isFirst)