L_ReadFileExtensions

#define MAKE_IMAGE_PATH(pFileName) TEXT("C:\\Users\\Public\\Documents\\LEADTOOLS Images\\")pFileName 
L_INT ReadFileExtensionsExample(HWND hWnd, L_TCHAR * pszName) 
{ 
   pEXTENSIONLIST pExtensionList; 
   L_INT nRet; 
   L_UINT u; 
   L_CHAR aName[100]; 
   L_TCHAR aCLSID[50]; 
   FILE* fd; 
   L_TCHAR szMsg[80]; 
   L_TCHAR s[800]; 
   nRet = L_ReadFileExtensions(pszName, &pExtensionList, NULL); 
   if(nRet != SUCCESS) 
   { 
      wsprintf(szMsg, TEXT("Error %d getting extensions!"), nRet); 
      MessageBox(hWnd, szMsg, TEXT("ERROR"), MB_OK); 
      return nRet; 
   } 
   _tfopen_s(&fd, MAKE_IMAGE_PATH(TEXT("1.txt")), TEXT("w+")); 
   if(!fd) 
   { 
      wsprintf(szMsg, TEXT("Error %d getting extensions!"), nRet); 
      MessageBox(hWnd, szMsg, TEXT("ERROR"), MB_OK); 
      return nRet; 
   } 
   // display whether we have a stamp, audio or both 
   switch(pExtensionList->uFlags & (EXTENSION_STAMP|EXTENSION_AUDIO)) 
   { 
      case 0: 
      lstrcpy(s, TEXT("")); break; 
      case EXTENSION_STAMP: 
      lstrcpy(s, TEXT(", EXTENSION_STAMP")); break; 
      case EXTENSION_AUDIO: 
      lstrcpy(s, TEXT(", EXTENSION_AUDIO")); break; 
      case EXTENSION_STAMP|EXTENSION_AUDIO: 
      lstrcpy(s, TEXT(", EXTENSION_STAMP|EXTENSION_AUDIO")); break; 
   } 
   fprintf(fd, "Extension count: %d%s\n", pExtensionList->uCount, s); 
   for(u = 0; u < pExtensionList->uCount; u++) 
   { 
      // translate the Unicode string to multibyte 
      if( !WideCharToMultiByte(CP_ACP,       // code page 
         0,                   // performance and mapping flags 
      pExtensionList->aList[u].pName,    // wide-character string 
      -1,                  // number of chars in string 
      aName,               // buffer for new string 
      sizeof(aName),       // size of buffer 
      NULL,                // default for unmappable chars 
      NULL))               // set when default char used 
      { 
         strcpy_s(aName, "ERROR decoding the Unicode string"); 
      } 
      if(pExtensionList->aList[u].pClsid) 
      { 
         StringFromGUID2((GUID &)pExtensionList->aList[u].pClsid, (LPWSTR)s, sizeof(s)); 
         WideCharToMultiByte(CP_ACP,         // code page 
         0,                   // performance and mapping flags 
         (LPWSTR)s,           // wide-character string 
         -1,                  // number of chars in string 
         (LPSTR)aCLSID,              // buffer for new string 
         sizeof(aCLSID),      // size of buffer 
         NULL,                // default for unmappable chars 
         NULL);               // set when default char used 
      } 
      else 
         lstrcpy(aCLSID, TEXT("NULL")); 
      // write information about stream 'u' 
      fprintf(fd, "[%d]: Name=%s, DataSize=%d, CLSID=%s\n", u, aName, pExtensionList->aList[u].uDataSize, aCLSID); 
   } 
   fclose(fd); 
   ShellExecute(hWnd, TEXT("open"),MAKE_IMAGE_PATH(TEXT("1.txt")), NULL, NULL, SW_SHOWNORMAL); 
   L_FreeExtensions(pExtensionList); 
   return SUCCESS; 
}