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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: smartarray.h,v $
* $Revision: 1.3 $
*
* 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 _SMARTARRAY_H
#define _SMARTARRAY_H
template< class sourceType>
class SmartArray
{
SAFEARRAY *m_array;
public:
SmartArray( sourceType * parParams, int count, VARTYPE destVartype): m_array(NULL)
{
HRESULT hr= S_OK;
SAFEARRAYBOUND rgsabound[1];
rgsabound[0].cElements= count;
rgsabound[0].lLbound= 0;
m_array= SafeArrayCreate( destVartype, 1, rgsabound);
SafeArrayLock( m_array);
void* pData;
if( m_array && (SUCCEEDED( SafeArrayAccessData( m_array, (void**)&pData)) ) )
{
for( int i=0; i< count; i++)
{
CComVariant varSource( parParams[i]);
switch (destVartype)
{
case VT_I1:
{
char* p= (char*) pData;
if( SUCCEEDED( hr= varSource.ChangeType( destVartype)))
p[i]= V_I1( &varSource);
break;
}
case VT_I2:
{
short* p= (short*) pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_I2( &varSource);
break;
}
case VT_UI2:
{
unsigned short* p= (unsigned short*) pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_UI2( &varSource);
break;
}
case VT_I4:
{
long* p= (long*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_I4( &varSource);
break;
}
case VT_UI4:
{
unsigned long* p= (unsigned long*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_UI4( &varSource);
break;
}
case VT_R4:
{
float* p= (float*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_R4( &varSource);
break;
}
case VT_R8:
{
double* p= (double*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_R8( &varSource);
break;
}
case VT_BOOL:
{
VARIANT_BOOL* p= (VARIANT_BOOL*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
p[i]= V_BOOL( &varSource);
break;
}
case VT_BSTR:
{
BSTR* pBstr= ( BSTR*)pData;
if( SUCCEEDED( hr=varSource.ChangeType( destVartype)))
pBstr[i]= SysAllocString(V_BSTR( &varSource));
break;
}
case VT_VARIANT:
{
VARIANT *pVariant= (VARIANT*)pData;
hr= VariantCopy( &pVariant[i], &varSource); break;
}
// case VT_UNKNOWN:
// {
// long* pUnk= (long*)pData;
// pUnk[i]= reinterpret_cast<long>(parParams[i]);
// ((IUnknown*)pUnk[i])->AddRef(); break;
// }
// case VT_DISPATCH:
// {
// long* pDisp= (long*)pData;
// pDisp[i]= (long)parParams[i];
// ((IDispatch*)pDisp[i])->AddRef(); break;
// }
default:
hr= E_FAIL;
}
}
if( FAILED( hr))
{
SafeArrayDestroy( m_array);
m_array= NULL;
}
}
SafeArrayUnaccessData( m_array);
}
~SmartArray(){
SafeArrayUnlock( m_array);
SafeArrayDestroy( m_array );
}
operator bool (){ return m_array == NULL ? false : true; }
operator SAFEARRAY* (){ return m_array;}
};
template<>
class SmartArray<IUnknown*>
{
SAFEARRAY *m_array;
public:
SmartArray( sourceType * parParams, int count, VARTYPE destVartype);
// {
// ATLTRACE("SmartArray<IUnknown>");
// HRESULT hr= S_OK;
// SAFEARRAYBOUND rgsabound[1];
// rgsabound[0].cElements= count;
// rgsabound[0].lLbound= 0;
// m_array= SafeArrayCreateVector( VT_UNKNOWN, 0, count);
// SafeArrayLock( m_array);
//
// IUnknown* *pData;
// if( m_array && (SUCCEEDED( SafeArrayAccessData( m_array, (void**)&pData)) ) )
// {
//
// for( int i=0; i< count; i++)
// {
// CComVariant varSource( parParams[i]);
// switch (destVartype)
// {
//
// case VT_UNKNOWN:
// {
// pData[i]= parParams[i];
// pData[i]->AddRef();
// }
// default:
// hr= E_FAIL;
// }
// }
// if( FAILED( hr))
// {
// SafeArrayDestroy( m_array);
// m_array= NULL;
// }
// }
// SafeArrayUnaccessData( m_array);
// }
~SmartArray(){
SafeArrayUnlock( m_array);
SafeArrayDestroy( m_array );
}
operator bool (){ return m_array == NULL ? false : true; }
operator SAFEARRAY* (){ return m_array;}
};
template <> SmartArray <IUnknown*>::SmartArray(sourceType * parParams, int count, VARTYPE destVartype):m_array(NULL)
{
ATLTRACE("SmartArray<IUnknown>");
HRESULT hr= S_OK;
SAFEARRAYBOUND rgsabound[1];
rgsabound[0].cElements= count;
rgsabound[0].lLbound= 0;
m_array= SafeArrayCreateVector( VT_UNKNOWN, 0, count);
SafeArrayLock( m_array);
IUnknown* *pData;
if( m_array && (SUCCEEDED( SafeArrayAccessData( m_array, (void**)&pData)) ) )
{
for( int i=0; i< count; i++)
{
pData[i]= parParams[i];
pData[i]->AddRef();
}
}
SafeArrayUnaccessData( m_array);
};
#endif
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