Description
Wrapper around the text code generation,
Used from with tspan and text.
Deals with »tref«, »text« and »tspan«.
tref elements are channeled through
»analyzeTspan«. The link gets resolved
inside »makeText«. An unreferenced tref
elements will be ignored.
See also »analyzeUse«, from which some code
was copied.
super and sub are generated by Jeszra for text
windows with an offset value.
sub and super are 80% of linespace aligned on
the ascent or descent. Dealt with in analyzeTspan.