docs: def render_to_pdf_response(request, template, context, using=None, filename=None,
                             encoding="utf-8", **kwargs):
      """
      Renders a PDF response using given ``request``, ``template`` and ``context``.
  
      If ``filename`` param is specified then the response ``Content-Disposition``
      header will be set to ``attachment`` making the browser display
      a "Save as.." dialog.
  
      :param request: Django HTTP request
      :type request: :class:`django.http.HttpRequest`
      :param str template: Path to Django template
      :param dict context: Template context
      :param using: Optional Django template engine
      :rtype: :class:`django.http.HttpResponse`
      """
      try:
          pdf = render_to_pdf(template, context, using=using, encoding=encoding, **kwargs)
          return make_response(pdf, filename)
      except PDFRenderingError as e:
          logger.exception(e.message)
          return HttpResponse(e.message)