Adds the specified printer driver to the system.
LONG dAddPrinterDriver(HWND MainWnd, LPLONG lpLong, LPSTR lpStrTemp)
Input value: MainWnd - handle to a window
Input value: lpLong - pointer to a long value. Not used, the value can be 0.
Input value: lpStrTemp - the name of the driver to be installed
Return value - Returns 1 if the driver is already installed. Returns
error code to be passed to GetLastError() if adding the driver failed. Returns 0 on success.
NOTE: This function is outdated, no longer recommended.