<!--
  !
  ! Some notes to the DTD:
  !
  ! The location element is set as optional since it was introduced first in Qt 4.2.
  !
   -->
 <!--
  ! Macro used in order to escape byte entities not allowed in an xml document
  ! for instance, only #x9, #xA and #xD are allowed characters below #x20.
  -->
 <!ENTITY % evilstring '(#PCDATA | byte)*' >
 <!ELEMENT byte EMPTY>
 <!ATTLIST byte
           value CDATA #REQUIRED>
 <!ELEMENT TS (defaultcodec?, context+) >
 <!ATTLIST TS
           version CDATA #IMPLIED
           language CDATA #IMPLIED>
 <!ELEMENT defaultcodec (#PCDATA) >
 <!ELEMENT context (name, comment?, message+) >
 <!ATTLIST context
           encoding CDATA #IMPLIED>
 <!ELEMENT name %evilstring; >
 <!ELEMENT comment %evilstring; >
 <!ELEMENT message (location?, source, comment?, translation) >
 <!ATTLIST message
           encoding CDATA #IMPLIED
           numerus (yes|no) "no">
 <!ELEMENT location EMPTY>
 <!ATTLIST location
           filename CDATA #REQUIRED
           line CDATA #REQUIRED>
 <!ELEMENT source %evilstring;>
 <!--
  ! The following should really say one evilstring macro or several numerusform elements,
  ! but the DTD can't express this.
   -->
 <!ELEMENT translation (#PCDATA|byte|numerusform)* >
 <!ATTLIST translation
           type (unfinished|obsolete) #IMPLIED
           encoding CDATA #IMPLIED>
 <!ELEMENT numerusform %evilstring; >