Sets up the gtk.PrintOperation to wait for calling of PrintOperation.drawPageFinish from application. It can be used for drawing page in another thread.
This function must be called in the callback of “draw-page” signal.
2.16
Sets up the gtk.PrintOperation to wait for calling of PrintOperation.drawPageFinish from application. It can be used for drawing page in another thread.
This function must be called in the callback of “draw-page” signal.