dtd/level.dtd

   1 <!-- does this work? -->
   2
   3 <!ELEMENT presentation (name, data)>
   4
   5 <!ELEMENT name (#PCDATA)>
   6
   7 <!ELEMENT source (#PCDATA)>
   8 <!ELEMENT position (#PCDATA|presentation)*>
   9
  10 <!ELEMENT static_graphic (source, position, zindex?)>
  11
  12 <!ELEMENT data (#PCDATA|actor)*>
  13
  14 <!ELEMENT actor (name, source, position, angle?, zindex?)>
  15 <!ELEMENT zindex (#PCDATA)>
  16 <!ELEMENT angle (#PCDATA)>
  17
  18 <!ELEMENT viewport (#PCDATA|presentation)*>
  19
  20 <!ELEMENT startup (#PCDATA|presentation)*>
  21
  22 <!ELEMENT level (name, startup?, viewport,
  23   (presentation|actor|static_graphic)*)>