+ else:
+ warning (_ ("cannot detect textwidth from LaTeX"))
+ return textwidth
+
+ debug ('Detected values:')
+ debug (' columns = %s' % columns)
+ debug (' columnsep = %s' % columnsep)
+ debug (' textwidth = %s' % textwidth)
+
+ if m and columns:
+ textwidth = (textwidth - columnsep) / columns
+ debug ('Adjusted value:')
+ debug (' textwidth = %s' % textwidth)