/************************************************************************* * * $RCSfile: smartarray.h,v $ * * $Revision: 1.1.1.1 $ * * last change: $Author: hr $ $Date: 2000-09-18 16:16:55 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (the "License"); You may not use this file * except in compliance with the License. You may obtain a copy of the * License at http://www.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #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(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 { SAFEARRAY *m_array; public: SmartArray( sourceType * parParams, int count, VARTYPE destVartype); // { // ATLTRACE("SmartArray"); // 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 ::SmartArray(sourceType * parParams, int count, VARTYPE destVartype):m_array(NULL) { ATLTRACE("SmartArray"); 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