10.28. hist.cgi: foHeader(): Set up a
header
The child of a static-content element must be a
block. The text-align-last='justify' attribute forces the
content to stretch to the width of the page, so the content
must have a leader to fill the extra space.
hist.cgi
# - - - f o H e a d e r
def foHeader(s):
'''Set up a running head in a given flow.
[ s is a sox.Sox instance ->
s +:= an open block element using lib.HEAD_FONT and
stretched to full page width return that block element ]
'''
#-- 1
return fo.block(s, lib.HEAD_FONT, fo.dash(textAlignLast='justify'))
