Method add

pattern/web/pdf/utils.py:234–243

(self, obj)

    
    # add(obj): place an object.
    def add(self, obj):
        for k in self._getrange((obj.x0, obj.y0, obj.x1, obj.y1)):
            if k not in self._grid:
                r = []
                self._grid[k] = r
            else:
                r = self._grid[k]
            r.append(obj)
        self._objs.append(obj)
        return

    # remove(obj): displace an object.
    def remove(self, obj):