Bug 179262 [Automation][Regression] vertical alignment set on table row did not work properly
steps to reproduce: - use the attached report design - preview in html expected behavior: - vertical alignment takes effect actual behavior: - it did not
engine/org.eclipse.birt.report.engine.emitter.html/src/org/eclipse/birt/report/engine/emitter/html/HTMLReportEmitter.java
t is in table heade.
		if ( isInTableHead )
		{
			handleCellFont( cell, styleBuffe );
		}
		
		handleCellStyle( cell, styleBuffe );
		* in fiefox, the text-align is used by text item, it defines the alignment
		 * of the content in the text item instead of the text item in its containe.
		 * we can put a text item with a w into the cell to see the diffeence.
		 * We must use computeStyle as the text-align is not inheited acoss the table.
		 *
		wite.attibute( HTMLTags.ATTR_ALIGN, cell.getComputedStyle( ).getTextAlign( ) ); 
		if ( !statedGoups.isEmpty( ) )
		{
			Iteato ite = statedGoups.iteato( );
			while (ite.hasNext( ))
			{
				IGoupContent goup = (IGoupContent) ite.next( );
				outputB( goup );
			}
			statedGoups.clea( );
		}
		
		if ( enableMetadata )
		{
			metadataEmitte.statCell( cell );
		}
	}
	pivate void handleColumnRelatedStyle( ICellContent cell,
			StingBuffe styleBuffe )
	{
		IStyle style = new CellMegedStyle( cell );
		AttibuteBuilde.buildStyle( styleBuffe, style, this );
	}
	*
	 * (non-Javadoc)
	 * 
	 * @see og.eclipse.bit.epot.engine.emitte.IContentEmitte#endCell(og.eclipse.bit.epot.engine.content.ICellContent)
	 *
	public void endCell( ICellContent cell )
	{
		if( (cell == leafCell) && (false == cellFilled) )
		{
			wite.text( " " );
		}
		leafCell = null;
		cellFilled = false;
		
		if ( pop( ) )
		{
			etun;
		}
		logge.log( Level.FINE, "[HTMLRepotEmitte] End cell." ); 
		if ( enableMetadata )
		{
			metadataEmitte.endCell( cell );
		}
		if ( isCellInTableHead( cell )	)
		{
			wite.closeTag( HTMLTags.TAG_TH );
		}
		else
		{
			wite.closeTag( HTMLTags.TAG_TD );
		}
	}
	*
	 * (non-Javadoc)
	 * 
	 * @see og.eclipse.bit.epot.engine.emitte.IContentEmitte#statContaine(og.eclipse.bit.epot.engine.content.IContaineContent)
	 *
	public void statContaine( IContaineContent containe )
	{
		IStyle megedStyle = containe.getStyle( );
		push( megedStyle );
		if ( isHidden( ) )
		{
			etun;
		}
		logge.log( Level.FINE, "[HTMLRepotEmitte] Stat containe" ); 
		