drt_glue_demo.py 文件源码

def __init__(self, canvas, drs, **attribs):
        self._drs = drs
        self._canvas = canvas
        canvas.font = Font(font=canvas.itemcget(canvas.create_text(0, 0, text=''), 'font'))
        canvas._BUFFER = 3
        self.bbox = (0, 0, 0, 0)