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diff --git a/basic/source/sbx/sbxsng.cxx b/basic/source/sbx/sbxsng.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 <sal/config.h>
+
+#include <vcl/errcode.hxx>
+#include <basic/sberrors.hxx>
+#include "sbxconv.hxx"
+#include <rtlproto.hxx>
+
+float ImpGetSingle( const SbxValues* p )
+{
+ SbxValues aTmp;
+ float nRes;
+start:
+ switch( +p->eType )
+ {
+ case SbxNULL:
+ SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+ [[fallthrough]];
+ case SbxEMPTY:
+ nRes = 0; break;
+ case SbxCHAR:
+ nRes = p->nChar; break;
+ case SbxBYTE:
+ nRes = p->nByte; break;
+ case SbxINTEGER:
+ case SbxBOOL:
+ nRes = p->nInteger; break;
+ case SbxERROR:
+ case SbxUSHORT:
+ nRes = p->nUShort; break;
+ case SbxLONG:
+ nRes = static_cast<float>(p->nLong); break;
+ case SbxULONG:
+ nRes = static_cast<float>(p->nULong); break;
+ case SbxSINGLE:
+ nRes = p->nSingle; break;
+ case SbxDECIMAL:
+ case SbxBYREF | SbxDECIMAL:
+ if (!p->pDecimal || !p->pDecimal->getSingle(nRes))
+ nRes = 0.0;
+ break;
+ case SbxDATE:
+ case SbxDOUBLE:
+ case SbxCURRENCY:
+ case SbxSALINT64:
+ case SbxSALUINT64:
+ {
+ double dVal;
+ if( p->eType == SbxCURRENCY )
+ dVal = ImpCurrencyToDouble( p->nInt64 );
+ else if( p->eType == SbxSALINT64 )
+ dVal = static_cast<float>(p->nInt64);
+ else if( p->eType == SbxSALUINT64 )
+ dVal = static_cast<float>(p->uInt64);
+ else
+ dVal = p->nDouble;
+
+ if( dVal > SbxMAXSNG )
+ {
+ SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ nRes = static_cast< float >(SbxMAXSNG);
+ }
+ else if( dVal < SbxMINSNG )
+ {
+ SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ nRes = static_cast< float >(SbxMINSNG);
+ }
+ // tests for underflow - storing value too small for precision of single
+ else if( dVal > 0 && dVal < SbxMAXSNG2 )
+ {
+ SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ nRes = static_cast< float >(SbxMAXSNG2);
+ }
+ else if( dVal < 0 && dVal > SbxMINSNG2 )
+ {
+ SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ nRes = static_cast< float >(SbxMINSNG2);
+ }
+ else
+ nRes = static_cast<float>(dVal);
+ break;
+ }
+ case SbxBYREF | SbxSTRING:
+ case SbxSTRING:
+ case SbxLPSTR:
+ if( !p->pOUString )
+ nRes = 0;
+ else
+ {
+ double d;
+ SbxDataType t;
+ if( ImpScan( *p->pOUString, d, t, nullptr, !LibreOffice6FloatingPointMode() ) != ERRCODE_NONE )
+ nRes = 0;
+ else if( d > SbxMAXSNG )
+ {
+ SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ nRes = static_cast< float >(SbxMAXSNG);
+ }
+ else if( d < SbxMINSNG )
+ {
+ SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ nRes = static_cast< float >(SbxMINSNG);
+ }
+ else
+ nRes = static_cast<float>(d);
+ }
+ break;
+ case SbxOBJECT:
+ {
+ SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+ if( pVal )
+ nRes = pVal->GetSingle();
+ else
+ {
+ SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); nRes = 0;
+ }
+ break;
+ }
+
+ case SbxBYREF | SbxCHAR:
+ nRes = *p->pChar; break;
+ case SbxBYREF | SbxBYTE:
+ nRes = *p->pByte; break;
+ case SbxBYREF | SbxINTEGER:
+ case SbxBYREF | SbxBOOL:
+ nRes = *p->pInteger; break;
+ case SbxBYREF | SbxLONG:
+ nRes = static_cast<float>(*p->pLong); break;
+ case SbxBYREF | SbxULONG:
+ nRes = static_cast<float>(*p->pULong); break;
+ case SbxBYREF | SbxERROR:
+ case SbxBYREF | SbxUSHORT:
+ nRes = *p->pUShort; break;
+ case SbxBYREF | SbxSINGLE:
+ nRes = *p->pSingle; break;
+ // from here had to be tested
+ case SbxBYREF | SbxDATE:
+ case SbxBYREF | SbxDOUBLE:
+ aTmp.nDouble = *p->pDouble; goto ref;
+ case SbxBYREF | SbxSALINT64:
+ case SbxBYREF | SbxCURRENCY:
+ aTmp.nInt64 = *p->pnInt64; goto ref;
+ case SbxBYREF | SbxSALUINT64:
+ aTmp.uInt64 = *p->puInt64; goto ref;
+ ref:
+ aTmp.eType = SbxDataType( p->eType & 0x0FFF );
+ p = &aTmp; goto start;
+
+ default:
+ SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); nRes = 0;
+ }
+ return nRes;
+}
+
+void ImpPutSingle( SbxValues* p, float n )
+{
+ SbxValues aTmp;
+start:
+ switch( +p->eType )
+ {
+ case SbxCHAR:
+ aTmp.pChar = &p->nChar; goto direct;
+ case SbxBYTE:
+ aTmp.pByte = &p->nByte; goto direct;
+ case SbxINTEGER:
+ case SbxBOOL:
+ aTmp.pInteger = &p->nInteger; goto direct;
+ case SbxLONG:
+ aTmp.pLong = &p->nLong; goto direct;
+ case SbxULONG:
+ aTmp.pULong = &p->nULong; goto direct;
+ case SbxERROR:
+ case SbxUSHORT:
+ aTmp.pUShort = &p->nUShort; goto direct;
+ case SbxCURRENCY:
+ case SbxSALINT64:
+ aTmp.pnInt64 = &p->nInt64; goto direct;
+ case SbxSALUINT64:
+ aTmp.puInt64 = &p->uInt64; goto direct;
+ case SbxDECIMAL:
+ case SbxBYREF | SbxDECIMAL:
+ {
+ SbxDecimal* pDec = ImpCreateDecimal( p );
+ if( !pDec->setSingle( n ) )
+ SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW );
+ break;
+ }
+ direct:
+ aTmp.eType = SbxDataType( p->eType | SbxBYREF );
+ p = &aTmp; goto start;
+
+ // from here no tests
+ case SbxSINGLE:
+ p->nSingle = n; break;
+ case SbxDATE:
+ case SbxDOUBLE:
+ p->nDouble = n; break;
+
+ case SbxBYREF | SbxSTRING:
+ case SbxSTRING:
+ case SbxLPSTR:
+ {
+ if( !p->pOUString )
+ p->pOUString = new OUString;
+ // tdf#107953 - show 9 significant digits
+ ImpCvtNum( static_cast<double>(n), 9, *p->pOUString );
+ break;
+ }
+ case SbxOBJECT:
+ {
+ SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj );
+ if( pVal )
+ pVal->PutSingle( n );
+ else
+ SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT );
+ break;
+ }
+ case SbxBYREF | SbxCHAR:
+ *p->pChar = ImpDoubleToChar(n); break;
+ case SbxBYREF | SbxBYTE:
+ *p->pByte = ImpDoubleToByte(n); break;
+ case SbxBYREF | SbxINTEGER:
+ case SbxBYREF | SbxBOOL:
+ *p->pInteger = ImpDoubleToInteger(n); break;
+ case SbxBYREF | SbxERROR:
+ case SbxBYREF | SbxUSHORT:
+ *p->pUShort = ImpDoubleToUShort(n); break;
+ case SbxBYREF | SbxLONG:
+ *p->pLong = ImpDoubleToLong(n); break;
+ case SbxBYREF | SbxULONG:
+ *p->pULong = ImpDoubleToULong(n); break;
+ case SbxBYREF | SbxSINGLE:
+ *p->pSingle = n; break;
+ case SbxBYREF | SbxDATE:
+ case SbxBYREF | SbxDOUBLE:
+ *p->pDouble = static_cast<double>(n); break;
+ case SbxBYREF | SbxSALINT64:
+ *p->pnInt64 = ImpDoubleToSalInt64(n); break;
+ case SbxBYREF | SbxSALUINT64:
+ *p->puInt64 = ImpDoubleToSalUInt64(n); break;
+ case SbxBYREF | SbxCURRENCY:
+ double d;
+ if( n > SbxMAXCURR )
+ {
+ SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); d = SbxMAXCURR;
+ }
+ else if( n < SbxMINCURR )
+ {
+ SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); d = SbxMINCURR;
+ }
+ else
+ {
+ d = n;
+ }
+ *p->pnInt64 = ImpDoubleToCurrency( d ); break;
+
+ default:
+ SbxBase::SetError( ERRCODE_BASIC_CONVERSION );
+ }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 15:32:25 +0000