squaremap.py 文件源码

def FontForLabels(self, dc):
        ''' Return the default GUI font, scaled for printing if necessary. '''
        font = wx.SystemSettings.GetFont(wx.SYS_DEFAULT_GUI_FONT)
        scale = dc.GetPPI()[0] / wx.ScreenDC().GetPPI()[0]
        font.SetPointSize(scale*font.GetPointSize())
        return font