==== Downloadable Font Information Table (DFIT)

Defined by DVB in <<ETSI-303-560>>.

[source,xml]
----
<DFIT version="uint5, default=0"
      current="bool, default=true"
      font_id="uint7, required"
      font_id_extension="uint9, default=0"
      font_family="string, required">

  <!-- 1 or more -->
  <font_style_weight font_style="uint3, required" font_weight="uint4, required"/>

  <!-- 1 or more -->
  <font_file_URI font_file_format="uint4, required" uri="string, required"/>

  <!-- 0 or more -->
  <font_size font_size="uint16, required"/>

</DFIT>
----
