Java Reference
In-Depth Information
<!ATTLIST endpoint %coordinates;>
<!ELEMENT line (color, position, endpoint)>
<!ATTLIST line
angle CDATA #REQUIRED
>
<!ELEMENT rectangle (color, position, bottomright)>
<!ATTLIST rectangle
angle CDATA #REQUIRED
>
<!ELEMENT bottomright EMPTY>
<!ATTLIST bottomright %coordinates;>
<!ELEMENT circle (color, position)>
<!ATTLIST circle
radius CDATA #REQUIRED
angle CDATA #REQUIRED
>
<!ELEMENT curve (color, position, point+)>
<!ATTLIST curve angle CDATA #REQUIRED>
<!ELEMENT point EMPTY>
<!ATTLIST point %coordinates;>
<!ELEMENT text (color, position, font, string)>
<!ATTLIST text angle CDATA #REQUIRED>
<!ELEMENT font EMPTY>
<!ATTLIST font
fontname CDATA #REQUIRED
fontstyle (plain|bold|italic|bold-italic) #REQUIRED
pointsize CDATA #REQUIRED
>
<!ELEMENT string (#PCDATA|bounds)*>
<!ELEMENT bounds EMPTY>
<!ATTLIST bounds
width CDATA #REQUIRED
height CDATA #REQUIRED
>
We can use this DTD to represent any sketch in XML. Stash it away in your
Beg
Java
Stuff
directory
as
sketcher.dtd
. We will try it out later.
