Bug 154975 Column width of Table and Grid doesn't support 0% in PDF
Column width of Table and Grid doesn't support 0% Steps to reproduce: 1.new a table or grid 3*3 2.Set the width of the three columns to 0%,70%,30% and set different colors to them 3.Preview it in PDF Expected result: Column width will be displayed the same with the percentage. Actual result: Each column takes up 1/3 of the width
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
protected int tableWidth;
	protected CellWrapper[] lastRowContent = null;
	protected CellWrapper[] currentRowContent = null;
	protected RowWrapper lastRow = null;
	protected RowWrapper currentRow = null;
	protected RowArea lastRowArea = null;
	protected TableLayoutInfo layoutInfo = null;
	protected PDFTableRegionLM regionLM = null;
	/**
	 * current row id
	 */
	protected int currentRowID = 0;
	protected int hiddenRowCount = 0;
	protected ITableBandContent currentBand = null;
	protected int repeatRowCount = 0;
	
	protected boolean tablepaginated = false;
	
	protected ITableCloseState pageBreakState;
	
	protected final ITableCloseState FORCED_PAGE_BREAK_STATE = new ForcedPageBreakState();
	
	protected final ITableCloseState AUTO_PAGE_BREAK_STATE = new AutoPageBreakState();
	
	protected final ITableCloseState TABLE_TERMINATED_STATE = new TableTerminatedState();
	protected Stack groupStack = new Stack( );
	
	protected ColumnWidthResolver columnWidthResolver;
	protected int rowCount = 0;
	public PDFTableLM( PDFLayoutEngineContext context, PDFStackingLM parent,