def get_kerning(self, next):
advance = self._metrics.advance - self.width<EOL>kern = <NUM_LIT:0.><EOL>if isinstance(next, Char):<EOL><INDENT>kern = self.font_output.get_kern(<EOL>self.font, self.font_class, self.c, self.fontsize,<EOL>next.font, next.font_class, next.c, next.fontsize,<EOL>self.dpi)<EOL><DEDENT>return advance + kern<EOL>
Return the amount of kerning between this and the given
character.  Called when characters are strung together into
:class:`Hlist` to create :class:`Kern` nodes.