comusescom.cpp

Visual C++下的界面设计

///////////////////////////////////////////////////////////////////////////////
//
// File           : $Workfile:   ComUsesCom.cpp  $
// Version        : $Revision:   1.1  $
// Function       : 
//
// Author         : $Author:   Len  $
// Date           : $Date:   Jun 06 1998 07:55:18  $
//
// Notes          : 
//
// Modifications  :
//
// $Log:   D:/Documents/JetByte/Source/JetByteTools/COMTools/PVCS/ComUsesCom.cpv  $
// 
//    Rev 1.1   Jun 06 1998 07:55:18   Len
// 
//    Rev 1.0   May 18 1998 07:34:44   Len
// Initial revision.
// 
///////////////////////////////////////////////////////////////////////////////
//
// Copyright 1998 JetByte Limited.
//
// JetByte Limited grants you ("Licensee") a non-exclusive, royalty free, 
// licence to use, modify and redistribute this software in source and binary 
// code form, provided that i) this copyright notice and licence appear on all 
// copies of the software; and ii) Licensee does not utilize the software in a 
// manner which is disparaging to JetByte Limited.
//
// This software is provided "AS IS," without a warranty of any kind. ALL
// EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING 
// ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE 
// OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. JETBYTE LIMITED AND ITS LICENSORS 
// SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF 
// USING, MODIFYING OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO 
// EVENT WILL JETBYTE LIMITED BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, 
// OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE 
// DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING 
// OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN IF JETBYTE LIMITED 
// HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
//
// This software is not designed or intended for use in on-line control of
// aircraft, air traffic, aircraft navigation or aircraft communications; or in
// the design, construction, operation or maintenance of any nuclear
// facility. Licensee represents and warrants that it will not use or
// redistribute the Software for such purposes.
//
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////
// Include files
///////////////////////////////////////////////////////////////////////////////

#include "ComUsesCom.hpp"
#include "ComException.hpp"

///////////////////////////////////////////////////////////////////////////////
// Namespace: JetByteTools
///////////////////////////////////////////////////////////////////////////////

namespace JetByteTools {

///////////////////////////////////////////////////////////////////////////////
// CComUsesCom
///////////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////////
// Construction and destruction
///////////////////////////////////////////////////////////////////////////////

#if (_WIN32_WINNT >= 0x0400 ) || defined(_WIN32_DCOM)
CComUsesCom::CComUsesCom(DWORD dwCoInit /* = COINIT_APARTMENTTHREADED */)
#else
CComUsesCom::CComUsesCom()
#endif

{
#if (_WIN32_WINNT >= 0x0400 ) || defined(_WIN32_DCOM)
   HRESULT hr = ::CoInitializeEx(NULL, dwCoInit);
#else
   HRESULT hr = ::CoInitialize(NULL);
#endif

   if (hr != S_OK && hr != S_FALSE)
   {
      throw CComException(_T("CComUsesCom::CComUsesCom()"), hr);
   }
}

CComUsesCom::~CComUsesCom()
{
   ::CoUninitialize();
}

///////////////////////////////////////////////////////////////////////////////
// Namespace: JetByteTools
///////////////////////////////////////////////////////////////////////////////

} // End of namespace JetByteTools 

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// End of file...
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