from django.http import HttpResponse
from django.template import loader, Context
from trml2pdf import trml2pdf

def pdf_render_to_response(template, context, filename=None, prompt=False):
    response = HttpResponse(mimetype='application/pdf')
    if not filename:
        filename = template+'.pdf'
    cd = []
    if prompt:
        cd.append('attachment')
    cd.append('filename=%s' % filename)
    response['Content-Disposition'] = '; '.join(cd)
    tpl = loader.get_template(template)
    tc = {'filename': filename}
    tc.update(context)
    ctx = Context(tc)
    pdf = trml2pdf.parseString(tpl.render(ctx))
    response.write(pdf)
    return response