Bug 168170 The pagination of pdf is not right.
When the lastly row of pagination contain the multi-line chinese char, The second page's page-header will show the chinese char that are the previous page's lastly row. I hope you can know. please see attached design/screenshot
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
tableWidth, parentMaxWidth - marginWidth ) ) );
			}
		}
	}
	
	private int[] handleColummVisibity(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 )
	{