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
public void startCell( ICellContent cell )
	{
		int groupLevel = getGroupLevel( );
		int rowSpan = cell.getRowSpan( );
		if ( groupLevel >= 0 )
		{
			CellDesign cellDesign = (CellDesign) cell.getGenerateBy( );
			if ( cellDesign != null )
			{
				String dropType = cellDesign.getDrop( );
				if ( dropType != null && !"none".equals( dropType ) ) 
				{
					rowSpan = createDropID( groupLevel, dropType );
				}
			}
		}
		for ( int i = cell.getColumn( ); i < cell.getColumn( )
				+ cell.getColSpan( ); i++ )
		{
			if ( currentRowContent[i] == null )
			{
				currentRowContent[i] = new CellWrapper( cell, currentRowID,
						rowSpan );
			}
		}
	}
	
	public boolean isCellVisible( ICellContent cell )
	{
		if ( cell == null )