def get_cached_qfont(font):
    qfont = font._tkdata
    if not isinstance(qfont, QFont):
        qfont = font._tkdata = QFont_from_Font(font)
    return qfont
Get the cached QFont for the Enaml Font.
dataset/ETHPy150Open ContinuumIO/ashiba/enaml/enaml/qt/q_resource_helpers.py/get_cached_qfont