Bug 147676 [regression]Visibility set in the first col will affect the second col
Description: Visibility set in the first col will affect the second col Steps to reproduce: 1. Insert a grid(3*3), insert contents to each cell. 2.Set the first col to hide all in visibility and preview Expected result: Only the first col is hidden. Actual result: The second col is hidden, too. If you set the second col in step2, the third col will disappear.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/pdf/PDFTableLM.java
return;
		}
		IReportContent report = tableContent.getReportContent( );
		ILabelContent captionLabel = report.createLabelContent( );
		captionLabel.setText( caption );
		captionLabel.getStyle( ).setProperty( IStyle.STYLE_TEXT_ALIGN,
				IStyle.CENTER_VALUE );
		ICellContent cell = report.createCellContent( );
		cell.setColSpan( tableContent.getColumnCount( ) );
		cell.setRowSpan( 1 );
		cell.setColumn( 0 );
		captionLabel.setParent( cell );
		cell.getChildren( ).add( captionLabel );
		IRowContent row = report.createRowContent( );
		row.getChildren( ).add( cell );
		cell.setParent( row );
		ITableBandContent band = report.createTableBandContent( );
		band.getChildren( ).add( row );
		row.setParent( band );
		band.setParent( tableContent );
		PDFLayoutEngineContext con = new PDFLayoutEngineContext( context
				.getLayoutEngine( ) );
		con.setFactory( context.getFactory( ) );
		con.setAllowPageBreak( false );
		PDFTableRegionLM regionLM = new PDFTableRegionLM( con, content,
				emitter, layoutInfo );
		regionLM.setBandContent( band );
		regionLM.layout( );
		TableArea tableRegion = (TableArea) content
				.getExtension( IContent.LAYOUT_EXTENSION );