Export Robofont’s space center as a PNG file

spacecenter_to_PNG.py

import os
from AppKit import NSBitmapImageRep, NSPNGFileType, NSColor
from mojo.UI import CurrentSpaceCenter


def export_space_center_to_png(url):
    sp = CurrentSpaceCenter()
    sp_view = sp.glyphLineView.getNSScrollView()
    sp_view.lockFocus()
    rep = NSBitmapImageRep.alloc().initWithFocusedViewRect_(sp_view.bounds())
    sp_view.unlockFocus()
    data = rep.representationUsingType_properties_(NSPNGFileType, {})
    data.writeToFile_atomically_(url, True)
    sp_view.setBackgroundColor_(NSColor.whiteColor())


image_path = os.path.expanduser('~/Desktop/space_center.png')
export_space_center_to_png(image_path)