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
}
		if ( out == null )
			return;
		String servletPath = iServletPath;
		if ( servletPath == null )
			servletPath = request.getServletPath( );
		
		IRenderTask renderTask = engine.createRenderTask( reportDocument );
		
		BirtUtility.addTask( request, renderTask );
		HashMap context = new HashMap( );
		context.put( EngineConstants.APPCONTEXT_BIRT_VIEWER_HTTPSERVET_REQUEST,
				request );
		context.put( EngineConstants.APPCONTEXT_CLASSLOADER_KEY,
				ReportEngineService.class.getClassLoader( ) );
		
		context.put( EngineConstants.APPCONTEXT_CHART_RESOLUTION,
				ParameterAccessor.getDpi( request ) );
		
		ParameterAccessor.pushAppContext( context, request );
		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,