(glyph, carry_last)
Extend the character height by a row.
Extend the character height by a row.
Extend the character height by a row .
def _extend_height(glyph, carry_last):
    """Extend the character height by a row."""
    if carry_last:
        return bytematrix.vstack((glyph, glyph[-1, :]))
    else:
        return glyph.vextend(1)
def _extend_height ( glyph , carry_last ) : if carry_last : return bytematrix . vstack ( ( glyph , glyph [ - 1 , : ] ) ) else : return glyph . vextend ( 1 )