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