Bug 307327 BIDI3.6:In-line component positioning problem in RTL Reports
engine/org.eclipse.birt.report.engine.emitter.html/src/org/eclipse/birt/report/engine/emitter/html/HTMLReportEmitter.java
writer.attributeAllowEmpty( HTMLTags.ATTR_ALT, "" );
		image = handleStyleImage( image, true );
		if ( image != null && image.length( ) > 0 )
		{
			writer.attribute( HTMLTags.ATTR_SRC, image );
			writer.attribute( HTMLTags.ATTR_STYLE, "width:" + backgroundWidth
					+ ";height:" + backgroundHeight
					+ ";position:absolute;left:" + backgroundPositionX
					+ ";top:" + backgroundPositionY + ";z-index:-1" );
		}
		writer.closeTag( HTMLTags.TAG_IMAGE );
	}
	private String parseBackgroundSize( String backgroundHeight,
			DimensionType pageHeight )
	{
		if ( backgroundHeight == null )
			return null;
		backgroundHeight = backgroundHeight.trim( );
		if ( backgroundHeight.endsWith( "%" ) )
		{
			try
			{
				String percent = backgroundHeight.substring( 0,
						backgroundHeight.length( ) - 1 );
				int percentValue = Integer.valueOf( percent ).intValue( );
				return pageHeight.getMeasure( ) * percentValue / 100
						+ pageHeight.getUnits( );
			}
			catch ( NumberFormatException e )
			{