If line wrapping is on (see Label.setLineWrap) this controls how the line wrapping is done. The default is PANGO_WRAP_WORD which means wrap on word boundaries.
the line wrapping mode
2.10
If line wrapping is on (see Label.setLineWrap) this controls how the line wrapping is done. The default is PANGO_WRAP_WORD which means wrap on word boundaries.