
I have to write a dtd but I don't know the syntax.

Tag for KFormula files:
<KFORMULA>				  //Begin of KFormula
</KFORMULA>				  //End of KFormula

<ELEM FIRST TYPE=n>                        // Begin of first element data
<ELEM NEXT TYPE=n>			   // Begin of next element data
<ELEM CHILD=n TYPE=n>			   // Begin of Child[nn] element data
<ELEM INDEX=n TYPE=n>			   // Begin of Index[nn] element data
</ELEM> 				   // End of Element

				ELEM 	      FORMULA
COLOR=#nnnnnn			  X	        X	 
NUMERICFONT=n			  X 		X
FONTFAMILY="family"		  X 		X
CONTENT="string"	 	  X	 	 
FONTSTYLE="bold"                  X 		X
FONTUNDERLINED                    X 		X
FONTSTRIKEDOUT                    X   		X
USERPIXMAP="name.xpm"             X 
BACKGROUNDCOLOR=#nnnnnn				X
BACKGRONUDPIXMAP="blabla.xpm"			X
