<!ELEMENT dia:diagram (dia:diagramdata, (dia:layer)*) > <!ATTLIST dia:diagram xmlns:dia CDATA #FIXED "http://www.lysator.liu.se/~alla/dia/"> <!ELEMENT dia:diagramdata (dia:attribute)* > <!ELEMENT dia:layer (dia:object | dia:group)*> <!ATTLIST dia:layer name CDATA #REQUIRED visible (true|false) #REQUIRED active (true|false) #IMPLIED> <!ELEMENT dia:object ((dia:attribute)*, dia:connections?)> <!ATTLIST dia:object type CDATA #REQUIRED version NMTOKEN #REQUIRED id ID #REQUIRED > <!ELEMENT dia:connections (dia:connection)*> <!ELEMENT dia:connection EMPTY> <!ATTLIST dia:connection handle NMTOKEN #REQUIRED to IDREF #REQUIRED connection NMTOKEN #REQUIRED> <!ELEMENT dia:group (dia:object | dia:group)*> <!ELEMENT dia:attribute (dia:composite | dia:int | dia:enum | dia:real | dia:boolean | dia:color | dia:point | dia:rectangle | dia:string | dia:font)*> <!ATTLIST dia:attribute name CDATA #REQUIRED > <!ELEMENT dia:composite (dia:attribute|dia:composite)*> <!ATTLIST dia:composite type CDATA #IMPLIED> <!ELEMENT dia:int EMPTY> <!ATTLIST dia:int val NMTOKEN #REQUIRED> <!ELEMENT dia:enum EMPTY> <!ATTLIST dia:enum val NMTOKEN #REQUIRED> <!ELEMENT dia:real EMPTY> <!ATTLIST dia:real val CDATA #REQUIRED> <!ELEMENT dia:boolean EMPTY> <!ATTLIST dia:boolean val (true|false) #REQUIRED> <!ELEMENT dia:color EMPTY> <!ATTLIST dia:color val CDATA #REQUIRED> <!ELEMENT dia:point EMPTY> <!ATTLIST dia:point val CDATA #REQUIRED> <!ELEMENT dia:rectangle EMPTY> <!ATTLIST dia:rectangle val CDATA #REQUIRED> <!ELEMENT dia:string (#PCDATA)> <!ELEMENT dia:font EMPTY> <!ATTLIST dia:font name CDATA #REQUIRED style CDATA #IMPLIED family CDATA #IMPLIED>