AOO410/main/basic/source/sbx/sbxdbl.cxx

/**************************************************************
 * 
 * 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
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_basic.hxx"
#include <tools/errcode.hxx>
#include <basic/sbx.hxx>
#include "sbxconv.hxx"
#include "runtime.hxx"

double ImpGetDouble( const SbxValues* p )
{
	double nRes;
	switch( +p->eType )
	{
		case SbxNULL:
			SbxBase::SetError( SbxERR_CONVERSION );
		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 = p->nLong; break;
		case SbxULONG:
			nRes = p->nULong; break;
		case SbxSINGLE:
			nRes = p->nSingle; break;
		case SbxDATE:
		case SbxDOUBLE:
			nRes = p->nDouble; break;
		case SbxCURRENCY:
			nRes = ImpCurrencyToDouble( p->nLong64 ); break;
		case SbxSALINT64:
            nRes = static_cast< double >(p->nInt64); break;
		case SbxSALUINT64:
            nRes = ImpSalUInt64ToDouble( p->uInt64 ); break;
		case SbxDECIMAL:
		case SbxBYREF | SbxDECIMAL:
			if( p->pDecimal )
				p->pDecimal->getDouble( nRes );
			else
				nRes = 0.0;
			break;
		case SbxBYREF | SbxSTRING:
		case SbxSTRING:
		case SbxLPSTR:
			if( !p->pOUString )
			{	
				nRes = 0;
				if ( SbiRuntime::isVBAEnabled() )// VBA only behaviour
					SbxBase::SetError( SbxERR_CONVERSION );
			}		
			else
			{
				double d;
				SbxDataType t;
				if( ImpScan( *p->pOUString, d, t, NULL ) != SbxERR_OK )
				{
					nRes = 0;
					if ( SbiRuntime::isVBAEnabled() )// VBA only behaviour
						SbxBase::SetError( SbxERR_CONVERSION );
				}
				else
					nRes = d;
			}
			break;
		case SbxOBJECT:
		{
			SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
			if( pVal )
				nRes = pVal->GetDouble();
			else
			{
				SbxBase::SetError( SbxERR_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 = *p->pLong; break;
		case SbxBYREF | SbxULONG:
			nRes = *p->pULong; break;
		case SbxBYREF | SbxERROR:
		case SbxBYREF | SbxUSHORT:
			nRes = *p->pUShort; break;
		case SbxBYREF | SbxSINGLE:
			nRes = *p->pSingle; break;
		case SbxBYREF | SbxDATE:
		case SbxBYREF | SbxDOUBLE:
			nRes = *p->pDouble; break;
		case SbxBYREF | SbxCURRENCY:
			nRes = ImpCurrencyToDouble( *p->pLong64 ); break;
		case SbxBYREF | SbxSALINT64:
            nRes = static_cast< double >(*p->pnInt64); break;
		case SbxBYREF | SbxSALUINT64:
            nRes = ImpSalUInt64ToDouble( *p->puInt64 ); break;

		default:
			SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
	}
	return nRes;
}

void ImpPutDouble( SbxValues* p, double n, sal_Bool bCoreString )
{
	SbxValues aTmp;
start:
	switch( +p->eType )
	{
		// Hier sind Tests notwendig
		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:
		case SbxCURRENCY:
			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 SbxSINGLE:
			aTmp.pSingle = &p->nSingle; goto direct;
		case SbxDECIMAL:
		case SbxBYREF | SbxDECIMAL:
			{
			SbxDecimal* pDec = ImpCreateDecimal( p );
			if( !pDec->setDouble( n ) )
				SbxBase::SetError( SbxERR_OVERFLOW ); 
			break;
			}
		direct:
			aTmp.eType = SbxDataType( p->eType | SbxBYREF );
			p = &aTmp; goto start;

			// ab hier nicht mehr
		case SbxSALINT64:
            p->nInt64 = ImpDoubleToSalInt64( n ); break;
		case SbxSALUINT64:
			p->uInt64 = ImpDoubleToSalUInt64( n ); break;
		case SbxDATE:
		case SbxDOUBLE:
			p->nDouble = n; break;

		case SbxBYREF | SbxSTRING:
		case SbxSTRING:
		case SbxLPSTR:
			if( !p->pOUString )
				p->pOUString = new ::rtl::OUString;
			ImpCvtNum( (double) n, 14, *p->pOUString, bCoreString );
			break;
		case SbxOBJECT:
		{
			SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
			if( pVal )
				pVal->PutDouble( n );
			else
				SbxBase::SetError( SbxERR_NO_OBJECT );
			break;
		}
		case SbxBYREF | SbxCHAR:
			if( n > SbxMAXCHAR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCHAR;
			}
			else if( n < SbxMINCHAR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCHAR;
			}
			*p->pChar = (xub_Unicode) n; break;
		case SbxBYREF | SbxBYTE:
			if( n > SbxMAXBYTE )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXBYTE;
			}
			else if( n < 0 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
			}
			*p->pByte = (sal_uInt8) n; break;
		case SbxBYREF | SbxINTEGER:
		case SbxBYREF | SbxBOOL:
			if( n > SbxMAXINT )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXINT;
			}
			else if( n < SbxMININT )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMININT;
			}
			*p->pInteger = (sal_Int16) n; break;
		case SbxBYREF | SbxERROR:
		case SbxBYREF | SbxUSHORT:
			if( n > SbxMAXUINT )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXUINT;
			}
			else if( n < 0 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
			}
			*p->pUShort = (sal_uInt16) n; break;
		case SbxBYREF | SbxLONG:
			if( n > SbxMAXLNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXLNG;
			}
			else if( n < SbxMINLNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINLNG;
			}
			*p->pLong = (sal_Int32) n; break;
		case SbxBYREF | SbxULONG:
			if( n > SbxMAXULNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXULNG;
			}
			else if( n < 0 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
			}
			*p->pULong = (sal_uInt32) n; break;
		case SbxBYREF | SbxSINGLE:
			if( n > SbxMAXSNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXSNG;
			}
			else if( n < SbxMINSNG )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINSNG;
			}
			else if( n > 0 && n < SbxMAXSNG2 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXSNG2;
			}
			else if( n < 0 && n > SbxMINSNG2 )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINSNG2;
			}
			*p->pSingle = (float) n; break;
		case SbxBYREF | SbxSALINT64:
            *p->pnInt64 = ImpDoubleToSalInt64( n ); break;
		case SbxBYREF | SbxSALUINT64:
			*p->puInt64 = ImpDoubleToSalUInt64( n ); break;
		case SbxBYREF | SbxDATE:
		case SbxBYREF | SbxDOUBLE:
			*p->pDouble = (double) n; break;
		case SbxBYREF | SbxCURRENCY:
			if( n > SbxMAXCURR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCURR;
			}
			else if( n < SbxMINCURR )
			{
				SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCURR;
			}
			*p->pLong64 = ImpDoubleToCurrency( n ); break;

		default:
			SbxBase::SetError( SbxERR_CONVERSION );
	}
}