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diff --git a/basic/source/sbx/sbxstr.cxx b/basic/source/sbx/sbxstr.cxx
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <config_features.h>
+
+#include <basic/sbx.hxx>
+#include "sbxconv.hxx"
+#include "sbxres.hxx"
+#include <runtime.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <memory>
+
+// The conversion of an item onto String was handled via the Put-Methods
+// of the several data types to avoid duplicated code.
+
+OUString ImpGetString( const SbxValues* p )
+{
+ SbxValues aTmp;
+ OUString aRes;
+ aTmp.eType = SbxSTRING;
+ aTmp.pOUString = &aRes;
+ switch( +p->eType )
+ {
+ case SbxNULL:
+ SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+ [[fallthrough]];
+ case SbxEMPTY:
+ break;
+ case SbxCHAR:
+ ImpPutChar( &aTmp, p->nChar ); break;
+ case SbxBYTE:
+ ImpPutByte( &aTmp, p->nByte ); break;
+ case SbxINTEGER:
+ ImpPutInteger( &aTmp, p->nInteger ); break;
+ case SbxBOOL:
+ ImpPutBool( &aTmp, p->nUShort ); break;
+ case SbxUSHORT:
+ ImpPutUShort( &aTmp, p->nUShort ); break;
+ case SbxLONG:
+ ImpPutLong( &aTmp, p->nLong ); break;
+ case SbxULONG:
+ ImpPutULong( &aTmp, p->nULong ); break;
+ case SbxSINGLE:
+ ImpPutSingle( &aTmp, p->nSingle ); break;
+ case SbxDOUBLE:
+ ImpPutDouble( &aTmp, p->nDouble ); break;
+ case SbxCURRENCY:
+ ImpPutCurrency( &aTmp, p->nInt64 ); break;
+ case SbxDECIMAL:
+ case SbxBYREF | SbxDECIMAL:
+ ImpPutDecimal( &aTmp, p->pDecimal ); break;
+ case SbxSALINT64:
+ ImpPutInt64( &aTmp, p->nInt64 ); break;
+ case SbxSALUINT64:
+ ImpPutUInt64( &aTmp, p->uInt64 ); break;
+ case SbxBYREF | SbxSTRING:
+ case SbxSTRING:
+ case SbxLPSTR:
+ if ( p->pOUString )
+ {
+ *aTmp.pOUString = *p->pOUString;
+ }
+ break;
+ case SbxOBJECT:
+ {
+ SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+ if( pVal )
+ {
+ aRes = pVal->GetOUString();
+ }
+ else if( p->pObj && p->pObj->IsFixed()
+ && (p->pObj->GetType() == (SbxARRAY | SbxBYTE )) )
+ {
+ // convert byte array to string
+ SbxArray* pArr = dynamic_cast<SbxArray*>( p->pObj );
+ if( pArr )
+ {
+ aRes = ByteArrayToString( pArr );
+ }
+ }
+ else
+ {
+ SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+ }
+ break;
+ }
+ case SbxERROR:
+ // Here the String "Error n" is generated
+ aRes = GetSbxRes( StringId::ErrorMsg ) + OUString::number(p->nUShort);
+ break;
+ case SbxDATE:
+ ImpPutDate( &aTmp, p->nDouble ); break;
+
+ case SbxBYREF | SbxCHAR:
+ ImpPutChar( &aTmp, *p->pChar ); break;
+ case SbxBYREF | SbxBYTE:
+ ImpPutByte( &aTmp, *p->pByte ); break;
+ case SbxBYREF | SbxINTEGER:
+ case SbxBYREF | SbxBOOL:
+ ImpPutInteger( &aTmp, *p->pInteger ); break;
+ case SbxBYREF | SbxLONG:
+ ImpPutLong( &aTmp, *p->pLong ); break;
+ case SbxBYREF | SbxULONG:
+ ImpPutULong( &aTmp, *p->pULong ); break;
+ case SbxBYREF | SbxERROR:
+ case SbxBYREF | SbxUSHORT:
+ ImpPutUShort( &aTmp, *p->pUShort ); break;
+ case SbxBYREF | SbxSINGLE:
+ ImpPutSingle( &aTmp, *p->pSingle ); break;
+ case SbxBYREF | SbxDATE:
+ case SbxBYREF | SbxDOUBLE:
+ ImpPutDouble( &aTmp, *p->pDouble ); break;
+ case SbxBYREF | SbxCURRENCY:
+ ImpPutCurrency( &aTmp, *p->pnInt64 ); break;
+ case SbxBYREF | SbxSALINT64:
+ ImpPutInt64( &aTmp, *p->pnInt64 ); break;
+ case SbxBYREF | SbxSALUINT64:
+ ImpPutUInt64( &aTmp, *p->puInt64 ); break;
+ default:
+ SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+ }
+ return aRes;
+}
+
+// From 1997-04-10, new function for SbxValue::GetCoreString()
+OUString ImpGetCoreString( const SbxValues* p )
+{
+ // For now only for double
+ if( ( p->eType & (~SbxBYREF) ) == SbxDOUBLE )
+ {
+ SbxValues aTmp;
+ OUString aRes;
+ aTmp.eType = SbxSTRING;
+ aTmp.pOUString = &aRes;
+ if( p->eType == SbxDOUBLE )
+ ImpPutDouble( &aTmp, p->nDouble, true ); // true = bCoreString
+ else
+ ImpPutDouble( &aTmp, *p->pDouble, true ); // true = bCoreString
+ return aRes;
+ }
+ else
+ return ImpGetString( p );
+}
+
+void ImpPutString( SbxValues* p, const OUString* n )
+{
+ SbxValues aTmp;
+ aTmp.eType = SbxSTRING;
+ std::unique_ptr<OUString> pTmp;
+ // as a precaution, if a NULL-Ptr appears
+ if( !n )
+ {
+ pTmp.reset(new OUString);
+ n = pTmp.get();
+ }
+ aTmp.pOUString = const_cast<OUString*>(n);
+ switch( +p->eType )
+ {
+ case SbxCHAR:
+ p->nChar = ImpGetChar( &aTmp ); break;
+ case SbxBYTE:
+ p->nByte = ImpGetByte( &aTmp ); break;
+ case SbxINTEGER:
+ case SbxBOOL:
+ p->nInteger = ImpGetInteger( &aTmp ); break;
+ case SbxLONG:
+ p->nLong = ImpGetLong( &aTmp ); break;
+ case SbxULONG:
+ p->nULong = ImpGetULong( &aTmp ); break;
+ case SbxERROR:
+ case SbxUSHORT:
+ p->nUShort = ImpGetUShort( &aTmp ); break;
+ case SbxSINGLE:
+ p->nSingle = ImpGetSingle( &aTmp ); break;
+ case SbxDATE:
+ p->nDouble = ImpGetDate( &aTmp ); break;
+ case SbxDOUBLE:
+ p->nDouble = ImpGetDouble( &aTmp ); break;
+ case SbxCURRENCY:
+ p->nInt64 = ImpGetCurrency( &aTmp ); break;
+ case SbxDECIMAL:
+ case SbxBYREF | SbxDECIMAL:
+ releaseDecimalPtr( p->pDecimal );
+ p->pDecimal = ImpGetDecimal( &aTmp ); break;
+ case SbxSALINT64:
+ p->nInt64 = ImpGetInt64( &aTmp ); break;
+ case SbxSALUINT64:
+ p->uInt64 = ImpGetUInt64( &aTmp ); break;
+
+ case SbxBYREF | SbxSTRING:
+ case SbxSTRING:
+ case SbxLPSTR:
+ if( !n->isEmpty() )
+ {
+ if( !p->pOUString )
+ p->pOUString = new OUString( *n );
+ else
+ *p->pOUString = *n;
+ }
+ else
+ {
+ delete p->pOUString;
+ p->pOUString = nullptr;
+ }
+ break;
+ case SbxOBJECT:
+ {
+ SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+ if( pVal )
+ pVal->PutString( *n );
+ else
+ SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+ break;
+ }
+ case SbxBYREF | SbxCHAR:
+ *p->pChar = ImpGetChar( p ); break;
+ case SbxBYREF | SbxBYTE:
+ *p->pByte = ImpGetByte( p ); break;
+ case SbxBYREF | SbxINTEGER:
+ *p->pInteger = ImpGetInteger( p ); break;
+ case SbxBYREF | SbxBOOL:
+ *p->pUShort = sal::static_int_cast< sal_uInt16 >( ImpGetBool( p ) );
+ break;
+ case SbxBYREF | SbxERROR:
+ case SbxBYREF | SbxUSHORT:
+ *p->pUShort = ImpGetUShort( p ); break;
+ case SbxBYREF | SbxLONG:
+ *p->pLong = ImpGetLong( p ); break;
+ case SbxBYREF | SbxULONG:
+ *p->pULong = ImpGetULong( p ); break;
+ case SbxBYREF | SbxSINGLE:
+ *p->pSingle = ImpGetSingle( p ); break;
+ case SbxBYREF | SbxDATE:
+ *p->pDouble = ImpGetDate( p ); break;
+ case SbxBYREF | SbxDOUBLE:
+ *p->pDouble = ImpGetDouble( p ); break;
+ case SbxBYREF | SbxCURRENCY:
+ *p->pnInt64 = ImpGetCurrency( p ); break;
+ case SbxBYREF | SbxSALINT64:
+ *p->pnInt64 = ImpGetInt64( p ); break;
+ case SbxBYREF | SbxSALUINT64:
+ *p->puInt64 = ImpGetUInt64( p ); break;
+ default:
+ SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+ }
+}
+
+
+// Convert string to an array of bytes, preserving unicode (2bytes per character)
+SbxArray* StringToByteArray(const OUString& rStr)
+{
+ sal_Int32 nArraySize = rStr.getLength() * 2;
+ const sal_Unicode* pSrc = rStr.getStr();
+ SbxDimArray* pArray = new SbxDimArray(SbxBYTE);
+ if( nArraySize )
+ {
+#if !HAVE_FEATURE_SCRIPTING
+ bool bIncIndex = false;
+#else
+ bool bIncIndex = IsBaseIndexOne();
+#endif
+ if( bIncIndex )
+ pArray->AddDim(1, nArraySize);
+ else
+ pArray->AddDim(0, nArraySize - 1);
+ }
+ else
+ {
+ pArray->unoAddDim(0, -1);
+ }
+
+ for( sal_Int32 i=0; i< nArraySize; i++)
+ {
+ SbxVariable* pNew = new SbxVariable( SbxBYTE );
+ sal_uInt8 aByte = static_cast< sal_uInt8 >( (i%2) ? ((*pSrc) >> 8) & 0xff : (*pSrc) & 0xff );
+ pNew->PutByte( aByte );
+ pNew->SetFlag( SbxFlagBits::Write );
+ pArray->Put(pNew, i);
+ if( i%2 )
+ pSrc++;
+ }
+ return pArray;
+}
+
+// Convert an array of bytes to string (2bytes per character)
+OUString ByteArrayToString(SbxArray* pArr)
+{
+ sal_uInt32 nCount = pArr->Count();
+ OUStringBuffer aStrBuf((nCount + 1) / 2);
+ sal_Unicode aChar = 0;
+ for( sal_uInt32 i = 0 ; i < nCount ; i++ )
+ {
+ sal_Unicode aTempChar = pArr->Get(i)->GetByte();
+ if( i%2 )
+ {
+ aChar = (aTempChar << 8 ) | aChar;
+ aStrBuf.append(aChar);
+ aChar = 0;
+ }
+ else
+ {
+ aChar = aTempChar;
+ }
+ }
+
+ if( nCount%2 )
+ {
+ aStrBuf.append(aChar);
+ }
+
+ return aStrBuf.makeStringAndClear();
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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