Bug 206603 Table column is not rendered in pdf if its width is set in ems
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
tableWidth, parentMaxWidth - marginWidth ) ) );
			}
		}
	}
	private int[] handleColumnVisibility( int[] columns )
	{
		
		int colWidth[] = new int[columnNumber];
		for ( int i = 0; i < columnNumber; i++ )
		{
			IColumn column = tableContent.getColumn( i );
			if ( isColumnHidden( column ) )
			{
				colWidth[i] = 0;
			}
			else
			{
				colWidth[i] = columns[i];
			}
		}
		return colWidth;
	}
	/**
	 * update row height
	 * 
	 * @param row
	 */
	public void updateRow( RowArea row, int specifiedHeight, boolean finished )
	{
		if ( layout != null )