Allow Graphviz to control the fonts.
Allow Graphviz to control the fonts.

The default font choices should be overridden if the graph definition specifies
either "fontname" or "fontsize".

Signed-off-by: Vidar Hokstad <7dc082ddb3e24542cb2ca58284550c68a71e0508@hokstad.com>

vidarh/diagram-tools