1 /*
 2  * 函式功能 : 獲取系統中所有的印表機名稱
 3  * 備    注 : 
 4  * 作    者 : 
 5  */
 6 CString CPrintDemoDlg::GetAllPrinterName()
 7 {
 8     DWORD dwSize;
 9     DWORD dwPrinters;
10     CString strPrintersName = _T("");
11 
12     //第一次呼叫得到結構體的大小
13     ::EnumPrinters(PRINTER_ENUM_CONNECTIONS | PRINTER_ENUM_LOCAL,
 
14         NULL, 5, NULL, 0, &dwSize, &dwPrinters);
15 
16     //第二次呼叫得到印表機列表
17     BYTE *pBuffer = new BYTE[dwSize];
18     ::EnumPrinters(PRINTER_ENUM_CONNECTIONS | PRINTER_ENUM_LOCAL,
19         NULL, 5, pBuffer, dwSize, &dwSize, &dwPrinters);
20     
21     //得到所有的印表機名稱
22     if(dwPrinters != 0
 
)
23     {
24         PRINTER_INFO_5 *pPrinterInfo = (PRINTER_INFO_5 *)pBuffer;
25         for(int i=0; i<dwPrinters; i++)
26         {
27             strPrintersName += pPrinterInfo->pPrinterName;        //得到印表機名稱
28             strPrintersName += _T("\r\n");
29             pPrinterInfo++;
30         }
 
31     }
32     delete []pBuffer;
33 
34     return strPrintersName;
35 }