def capheight_minus_01_callback(self, sender):
        value = float(self.w.capheight_value.get())
        value = int(value) - 1
        self.capheight_update(value)
dataset/ETHPy150Open gferreira/hTools2/Lib/hTools2/dialogs/font/vmetrics_adjust.py/adjustVerticalMetrics.capheight_minus_01_callback/original