Parse an SVG tag of given type
parse_svg_radialGradient(elem, state)
parse_svg_linearGradient(elem, state)
parse_svg_switch(elem, state)
parse_svg_image(elem, state)
parse_svg_use(elem, state)
parse_svg_path(elem, state)
parse_svg_polyline(elem, state)
parse_svg_polygon(elem, state)
parse_svg_line(elem, state)
parse_svg_rect(elem, state)
parse_svg_circle(elem, state)
parse_svg_ellipse(elem, state)
parse_svg_text(elem, state)SVG element which is of known type
environment containing state information for this SVG
grob