CustomToolTip.py 文件源码

def GetToolTipSize(self):
        """
        Get tool tip size according to tip text and restriction
        @return: wx.Size(tool_tip_width, tool_tip_height)
        """
        max_width = max_height = 0

        # Create a memory DC for calculating text extent
        dc = wx.MemoryDC()
        dc.SetFont(self.Font)

        # Compute max tip text size
        for line in self.Tip:
            w, h = dc.GetTextExtent(line)
            max_width = max(max_width, w)
            max_height += h

        return wx.Size(max_width + 4, max_height + 4)