Finish any pending operations for the device and also restore any
temporary modifications cairo has made to the device's state.
This function must be called before switching from using the
device with Cairo to operating on it directly with native APIs.
If the device doesn't support direct access, then this function
does nothing.
This function may acquire devices.
Since 1.10
Finish any pending operations for the device and also restore any temporary modifications cairo has made to the device's state. This function must be called before switching from using the device with Cairo to operating on it directly with native APIs. If the device doesn't support direct access, then this function does nothing. This function may acquire devices. Since 1.10