XML Source

<source>
     <normal/>
     <bold/>
     <italic/>
     <bold_italic/>
</source>

Graphotron Source

<graphotron xmlns:daVinci="http://zvon.org/graphotron/daVinci" xmlns="http://zvon.org/graphotron" >
     <vertex match="/*/normal">
          <name select="name()"/>
          <daVinci:FONTSTYLE>normal</daVinci:FONTSTYLE>
     </vertex>
     <vertex match="/*/bold">
          <name select="name()"/>
          <daVinci:FONTSTYLE>bold</daVinci:FONTSTYLE>
     </vertex>
     <vertex match="/*/italic">
          <name select="name()"/>
          <daVinci:FONTSTYLE>italic</daVinci:FONTSTYLE>
     </vertex>
     <vertex match="/*/bold_italic">
          <name select="name()"/>
          <daVinci:FONTSTYLE>bold_italic</daVinci:FONTSTYLE>
     </vertex>
</graphotron>