Bug 209464 Drill-through link should pass svg parameter value[0002]
Description: Drill-through link should pass svg parameter value Build number:2.3.0.v20071112 Steps to reproduce: 1. Insert a chart. 2. Define drill-through link in chart interactivity which link to the current report. 3. In preference, enable svg. 4. Preview and click the link. Expected result: Display chart with same type after drill-through link Actual result: In preview page, chart is svg chart.After drill-through link, the same chart in the linked page has gray background which means the chart is converted to non-svg image. Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/ReportEngineService.java
IRenderTask renderTask = engine.createRenderTask( reportDocument );
		
		BirtUtility.addTask( request, renderTask );
		
		Map context = BirtUtility.getAppContext( request,
				ReportEngineService.class.getClassLoader( ) );
		renderTask.setAppContext( context );
		RenderOption renderOption = null;
		if ( format == null )
			format = ParameterAccessor.getFormat( request );
		if ( IBirtConstants.PDF_RENDER_FORMAT.equalsIgnoreCase( format )
				|| IBirtConstants.POSTSCRIPT_RENDER_FORMAT
						.equalsIgnoreCase( format ) )
		{
			renderOption = createPDFRenderOption( servletPath, request,
					ParameterAccessor.isDesigner( request ) );
		}
		else
		{
			
			if ( !IBirtConstants.HTML_RENDER_FORMAT.equalsIgnoreCase( format ) )
				svgFlag = false;
			renderOption = createHTMLRenderOption( svgFlag, servletPath,
					request );
		}
		renderOption.setOutputStream( out );
		renderOption.setOutputFormat( format );
		ViewerHTMLActionHandler handler = null;
		if ( IBirtConstants.PDF_RENDER_FORMAT.equalsIgnoreCase( format )