Bug 210507 Enhance Report engine to support multiple view
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/ir/EngineIRReader.java
{
		switch ( fieldType )
		{
			case FIELD_ALT_TEXT :
				String altTextKey = IOUtil.readString( in );
				String altText = IOUtil.readString( in );
				extended.setAltText( altTextKey, altText );
				break;
			default :
				readReportItemField( in, extended, fieldType );
		}
	}
	protected void readAutoText( DataInputStream in, AutoTextItemDesign autoText )
			throws IOException
	{
		while ( in.available( ) > 0 )
		{
			short fieldType = IOUtil.readShort( in );
			readAutoTextField( in, autoText, fieldType );
		}
	}
	protected void readAutoTextField( DataInputStream in,
			AutoTextItemDesign design, short fieldType ) throws IOException
	{
		switch ( fieldType )
		{
			case FIELD_TYPE :
				String type = IOUtil.readString( in );
				design.setType( type );
				break;