Bug 166307 Thai font in csv/excel export
I run birt-viewer 2.1.1 and export data to csv format, birt can generate correct but in field of thai font birt display font that cannot understand. I need to fix this ploblem quickly to close my project, please anyone help me. Thanks you very much for your solution. Sudhlo
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
* binding name is empty or the binding column holder is not found, then
	 * return <code>Collections.EMPTY_LIST</code>. Caller can specify the max
	 * row number and start row number by implement the interface IRequestInfo.
	 * 
	 * @param bindingName
	 * @param elementHandle
	 * @param requestInfo
	 * @return list of available column value
	 * @throws BirtException
	 */
	public List getColumnValueSet( String bindingName,
			DesignElementHandle elementHandle, IRequestInfo requestInfo )
			throws BirtException
	{
		if ( bindingName == null
				|| elementHandle == null
				|| !( elementHandle instanceof ReportItemHandle ) )
			return Collections.EMPTY_LIST;
		
		ReportItemHandle reportItem = getBindingHolder( elementHandle );
		if ( reportItem == null )
			return Collections.EMPTY_LIST;
		List selectValueList = new ArrayList( );
		DataRequestSession session = DataRequestSession.newSession( new DataSessionContext( DataSessionContext.MODE_DIRECT_PRESENTATION,
				reportItem.getModuleHandle( ) ) );
		selectValueList.addAll( session.getColumnValueSet( reportItem.getDataSet( ),
				reportItem.paramBindingsIterator( ),
				reportItem.columnBindingsIterator( ),
				bindingName,
				requestInfo ) );