Method vdistance

pattern/web/pdf/layout.py:120–125

(self, obj)

        return obj.y0 <= self.y1 and self.y0 <= obj.y1

    def vdistance(self, obj):
        assert isinstance(obj, LTComponent)
        if self.is_voverlap(obj):
            return 0
        else:
            return min(abs(self.y0-obj.y1), abs(self.y1-obj.y0))

    def voverlap(self, obj):
        assert isinstance(obj, LTComponent)