Get the values for the FILTERLIST record.

def _get_struct_filterlist(self):
        """Get the values for the FILTERLIST record."""
        obj = _make_object("FilterList")
        obj.NumberOfFilters = unpack_ui8(self._src)
        obj.Filter = filters = []
        # how to decode each filter type (and name), according to the filter id
        filter_type = [
            ("DropShadowFilter", self._get_struct_dropshadowfilter),  # 0
            ("BlurFilter", self._get_struct_blurfilter),  # 1
            ("GlowFilter", self._get_struct_glowfilter),  # 2...
            ("BevelFilter", self._get_struct_bevelfilter),
            ("GradientGlowFilter", self._get_struct_gradientglowfilter),
            ("ConvolutionFilter", self._get_struct_convolutionfilter),
            ("ColorMatrixFilter", self._get_struct_colormatrixfilter),
            ("GradientBevelFilter", self._get_struct_gradientbevelfilter),  # 7
        ]

        for _ in range(obj.NumberOfFilters):
            _filter = _make_object("Filter")
            filters.append(_filter)

            _filter.FilterId = unpack_ui8(self._src)
            name, func = filter_type[_filter.FilterId]
            setattr(_filter, name, func())