Other flow objects in DSSSL Lite
Some of the character and paragraph characteristics apply to these as
Root used for root of tree; background-color characteristic
Leader flow object; content is flow object sequence to
be repeated; fills out line.
Rule flow object; orientation characteristic, not inherited,
determines whether horizontal and vertical and whether displayed.
Length characteristic determines length. Maybe characteristics to
control thickness etc.
External graphic flow objects. Processing specified with notation;
just a level of indirection of SGML's notation feature. Hard to
handle in system-independent way. More can be standardized at SGML
Labeled-item flow object used for marked lists (definition lists).
Two ports: label and text.