Print a text(.txt) file to a default printer

HDC CMyClass::GetPrinterDC(string devName, HDC* hDC, HANDLE* hPrinter, int NumCopies)
{
    *hDC = 0;
    *hPrinter = 0;
    BOOL bVal = OpenPrinter(const_cast<char*>(devName.c_str()),hPrinter,NULL);
    if(bVal)
    {
        long nSize = DocumentProperties(NULL,*hPrinter,const_cast<char*>(devName.c_str()),NULL,NULL,NULL);

        BYTE *dv = new BYTE[nSize];
        memset(dv,0,nSize);
        DEVMODE* devmode = reinterpret_cast<DEVMODE*>(dv);
        // get current printer settings
        if(DocumentProperties(NULL,*hPrinter,const_cast<char*>(devName.c_str()),
                         devmode, NULL,DM_OUT_BUFFER) == IDOK)
        {
            devmode->dmCopies = NumCopies;
            devmode->dmOrientation = DMORIENT_LANDSCAPE;
            devmode->dmFields |= (DM_COPIES|DM_ORIENTATION);
            if(DocumentProperties(NULL,*hPrinter,const_cast<char*>(devName.c_str()),
                         devmode,devmode,DM_OUT_BUFFER | DM_IN_BUFFER) == IDOK)
            {
                *hDC = CreateDC(NULL,const_cast<char*>(devName.c_str()),NULL,devmode);
            }

        }
        delete[] dv;
    }
    return *hDC;
}

void CMyClass::PrintReport()
{
    char buf[255];
    DWORD dwSize = sizeof(buf);
    // get the default printer
    Registry reg("Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows",HKEY_CURRENT_USER);
    reg.GetString("Device", buf, &dwSize);
    reg.Close();
    if(buf[0] == 0) return; // printer not found
    char *ptr = strchr(buf,',');
    if(ptr)
        *ptr = 0;
    HANDLE hPrinter = 0;
    HDC hDC = 0;
    GetPrinterDC(buf, &hDC,&hPrinter,1);
    if(hDC == 0)
        return;

    CDC dc;
    dc.Attach(hDC);     // Get and attach a printer DC
    dc.m_bPrinting = TRUE;
  //
  // remainder of function deleted
}