xref: /aoo41x/main/extensions/source/ole/windata.hxx (revision cdf0e10c)

/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
#ifndef AUTOMATION_BRIDGE_WINDATA_HXX
#define AUTOMATION_BRIDGE_WINDATA_HXX

#pragma warning (push,1)
#pragma warning (disable:4668)
#pragma warning (disable:4548)
#include "oleidl.h"

#include <atlbase.h>
#pragma warning (pop)
#include "osl/diagnose.h"

namespace ole_adapter
{
//Wrapper for VARDESC
class VarDesc
{
	VARDESC* operator = (const VarDesc*);
	VarDesc(const VarDesc&);
// Construction
public:
	CComPtr< ITypeInfo > m_pTypeInfo;
	VARDESC* m_pVarDesc;

	VarDesc(ITypeInfo* pTypeInfo) :
	  m_pVarDesc(NULL),
	  m_pTypeInfo(pTypeInfo)
   {
	   OSL_ASSERT(pTypeInfo);
   }
   ~VarDesc()
   {
	  if (m_pVarDesc != NULL)
	  {
		 m_pTypeInfo->ReleaseVarDesc(m_pVarDesc);
	  }
   }

   VARDESC* operator->()
   {
	  return m_pVarDesc;
   }

   VARDESC** operator&()
   {
	  return &m_pVarDesc;
   }

    operator VARDESC* ()
    {
        return m_pVarDesc;
    }
};

//Wrapper for FUNCDESC structure
class FuncDesc
{
	FUNCDESC* operator = (const FuncDesc &);
	FuncDesc(const FuncDesc&);
	CComPtr<ITypeInfo> m_pTypeInfo;
    FUNCDESC * m_pFuncDesc;

public:

	FuncDesc(ITypeInfo * pTypeInfo) :
		m_pFuncDesc(NULL),
		m_pTypeInfo(pTypeInfo)
		{
			OSL_ASSERT(pTypeInfo);
		}
	~FuncDesc()
	{
		ReleaseFUNCDESC();
	}

	FUNCDESC* operator -> ()
	{
		return m_pFuncDesc;
	}

	FUNCDESC** operator & ()
	{
		return & m_pFuncDesc;
	}

    operator FUNCDESC* ()
    {
        return m_pFuncDesc;
    }

	FUNCDESC* operator = (FUNCDESC* pDesc)
	{
		ReleaseFUNCDESC();
		m_pFuncDesc = pDesc;
		return m_pFuncDesc;
	}
	FUNCDESC* Detach()
	{
		FUNCDESC* pDesc = m_pFuncDesc;
		m_pFuncDesc = NULL;
		return pDesc;
	}

	void ReleaseFUNCDESC()
	{
		if (m_pFuncDesc != NULL)
		{
			m_pTypeInfo->ReleaseFuncDesc(m_pFuncDesc);
		}
		m_pFuncDesc = NULL;
	}
};
//Wrapper for EXCEPINFO structure
class ExcepInfo : public EXCEPINFO
{
	EXCEPINFO* operator = (const ExcepInfo& );
	ExcepInfo(const ExcepInfo &);
public:
   ExcepInfo()
   {
	  memset(this, 0, sizeof(ExcepInfo));
   }
   ~ExcepInfo()
   {
   	  if (bstrSource != NULL)
		 ::SysFreeString(bstrSource);
	  if (bstrDescription != NULL)
		::SysFreeString(bstrDescription);
	  if (bstrHelpFile != NULL)
		::SysFreeString(bstrHelpFile);
   }
};

//Wrapper for TYPEATTR
class TypeAttr
{
	TYPEATTR* operator = (const TypeAttr &);
	TypeAttr(const TypeAttr &);
public:
	CComPtr< ITypeInfo > m_pTypeInfo;
	TYPEATTR* m_pTypeAttr;

	TypeAttr(ITypeInfo* pTypeInfo) :
	  m_pTypeAttr( NULL ),
	  m_pTypeInfo( pTypeInfo )
   {
	   OSL_ASSERT(pTypeInfo);
   }
   ~TypeAttr() throw()
   {
		if (m_pTypeAttr != NULL)
		{
			m_pTypeInfo->ReleaseTypeAttr(m_pTypeAttr);
		}
   }

   TYPEATTR** operator&() throw()
   {
	  return &m_pTypeAttr;
   }

   TYPEATTR* operator->() throw()
   {
	  return m_pTypeAttr;
   }
};



}

#endif