63c508e3e8
118568: switch to using ucpp
Patch contributed by Juergen Schmidt
http://svn.apache.org/viewvc?view=revision&revision=1209396
339 lines
10 KiB
C++
339 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 <tools/errcode.hxx>
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#include <basic/sbx.hxx>
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#include "sbxconv.hxx"
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float ImpGetSingle( const SbxValues* p )
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{
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SbxValues aTmp;
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float nRes;
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start:
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switch( +p->eType )
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{
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case SbxNULL:
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SbxBase::SetError( SbxERR_CONVERSION );
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case SbxEMPTY:
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nRes = 0; break;
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case SbxCHAR:
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nRes = p->nChar; break;
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case SbxBYTE:
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nRes = p->nByte; break;
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case SbxINTEGER:
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case SbxBOOL:
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nRes = p->nInteger; break;
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case SbxERROR:
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case SbxUSHORT:
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nRes = p->nUShort; break;
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case SbxLONG:
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nRes = (float) p->nLong; break;
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case SbxULONG:
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nRes = (float) p->nULong; break;
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case SbxSINGLE:
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nRes = p->nSingle; break;
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case SbxDECIMAL:
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case SbxBYREF | SbxDECIMAL:
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if( p->pDecimal )
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p->pDecimal->getSingle( nRes );
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else
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nRes = 0.0;
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break;
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case SbxDATE:
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case SbxDOUBLE:
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case SbxCURRENCY:
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case SbxSALINT64:
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case SbxSALUINT64:
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{
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double dVal;
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if( p->eType == SbxCURRENCY )
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dVal = ImpCurrencyToDouble( p->nInt64 );
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else if( p->eType == SbxSALINT64 )
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dVal = (float) p->nInt64;
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else if( p->eType == SbxSALUINT64 )
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dVal = (float) p->uInt64;
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else
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dVal = p->nDouble;
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if( dVal > SbxMAXSNG )
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{
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SbxBase::SetError( SbxERR_OVERFLOW );
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nRes = static_cast< float >(SbxMAXSNG);
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}
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else if( dVal < SbxMINSNG )
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{
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SbxBase::SetError( SbxERR_OVERFLOW );
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nRes = static_cast< float >(SbxMINSNG);
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}
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// tests for underflow - storing value too small for precision of single
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else if( dVal > 0 && dVal < SbxMAXSNG2 )
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{
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SbxBase::SetError( SbxERR_OVERFLOW );
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nRes = static_cast< float >(SbxMAXSNG2);
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}
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else if( dVal < 0 && dVal > SbxMINSNG2 )
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{
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SbxBase::SetError( SbxERR_OVERFLOW );
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nRes = static_cast< float >(SbxMINSNG2);
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}
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else
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nRes = (float) dVal;
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break;
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}
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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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nRes = 0;
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else
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{
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double d;
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SbxDataType t;
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if( ImpScan( *p->pOUString, d, t, NULL ) != SbxERR_OK )
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nRes = 0;
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else if( d > SbxMAXSNG )
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{
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SbxBase::SetError( SbxERR_OVERFLOW );
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nRes = static_cast< float >(SbxMAXSNG);
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}
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else if( d < SbxMINSNG )
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{
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SbxBase::SetError( SbxERR_OVERFLOW );
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nRes = static_cast< float >(SbxMINSNG);
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}
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else
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nRes = (float) d;
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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 = PTR_CAST(SbxValue,p->pObj);
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if( pVal )
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nRes = pVal->GetSingle();
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else
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{
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SbxBase::SetError( SbxERR_NO_OBJECT ); nRes = 0;
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}
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break;
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}
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case SbxBYREF | SbxCHAR:
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nRes = *p->pChar; break;
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case SbxBYREF | SbxBYTE:
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nRes = *p->pByte; break;
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case SbxBYREF | SbxINTEGER:
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case SbxBYREF | SbxBOOL:
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nRes = *p->pInteger; break;
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case SbxBYREF | SbxLONG:
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nRes = (float) *p->pLong; break;
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case SbxBYREF | SbxULONG:
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nRes = (float) *p->pULong; break;
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case SbxBYREF | SbxERROR:
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case SbxBYREF | SbxUSHORT:
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nRes = *p->pUShort; break;
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case SbxBYREF | SbxSINGLE:
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nRes = *p->pSingle; break;
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// from here had to be tested
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case SbxBYREF | SbxDATE:
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case SbxBYREF | SbxDOUBLE:
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aTmp.nDouble = *p->pDouble; goto ref;
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case SbxBYREF | SbxSALINT64:
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case SbxBYREF | SbxCURRENCY:
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aTmp.nInt64 = *p->pnInt64; goto ref;
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case SbxBYREF | SbxSALUINT64:
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aTmp.uInt64 = *p->puInt64; goto ref;
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ref:
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aTmp.eType = SbxDataType( p->eType & 0x0FFF );
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p = &aTmp; goto start;
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default:
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SbxBase::SetError( SbxERR_CONVERSION ); nRes = 0;
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}
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return nRes;
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}
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void ImpPutSingle( SbxValues* p, float n )
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{
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SbxValues aTmp;
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start:
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switch( +p->eType )
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{
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case SbxCHAR:
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aTmp.pChar = &p->nChar; goto direct;
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case SbxBYTE:
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aTmp.pByte = &p->nByte; goto direct;
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case SbxINTEGER:
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case SbxBOOL:
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aTmp.pInteger = &p->nInteger; goto direct;
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case SbxLONG:
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aTmp.pLong = &p->nLong; goto direct;
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case SbxULONG:
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aTmp.pULong = &p->nULong; goto direct;
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case SbxERROR:
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case SbxUSHORT:
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aTmp.pUShort = &p->nUShort; goto direct;
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case SbxCURRENCY:
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case SbxSALINT64:
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aTmp.pnInt64 = &p->nInt64; goto direct;
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case SbxSALUINT64:
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aTmp.puInt64 = &p->uInt64; goto direct;
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case SbxDECIMAL:
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case SbxBYREF | SbxDECIMAL:
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{
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SbxDecimal* pDec = ImpCreateDecimal( p );
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if( !pDec->setSingle( n ) )
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SbxBase::SetError( SbxERR_OVERFLOW );
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break;
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}
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direct:
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aTmp.eType = SbxDataType( p->eType | SbxBYREF );
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p = &aTmp; goto start;
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// from here no tests
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case SbxSINGLE:
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p->nSingle = n; break;
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case SbxDATE:
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case SbxDOUBLE:
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p->nDouble = n; break;
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case SbxBYREF | SbxSTRING:
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case SbxSTRING:
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case SbxLPSTR:
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{
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if( !p->pOUString )
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p->pOUString = new ::rtl::OUString;
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ImpCvtNum( (double) n, 6, *p->pOUString );
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break;
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}
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case SbxOBJECT:
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{
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SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
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if( pVal )
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pVal->PutSingle( n );
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else
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SbxBase::SetError( SbxERR_NO_OBJECT );
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break;
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}
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case SbxBYREF | SbxCHAR:
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if( n > SbxMAXCHAR )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXCHAR;
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}
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else if( n < SbxMINCHAR )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMINCHAR;
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}
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*p->pChar = (xub_Unicode) n; break;
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case SbxBYREF | SbxBYTE:
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if( n > SbxMAXBYTE )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXBYTE;
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}
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else if( n < 0 )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
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}
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*p->pByte = (sal_uInt8) n; break;
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case SbxBYREF | SbxINTEGER:
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case SbxBYREF | SbxBOOL:
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if( n > SbxMAXINT )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXINT;
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}
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else if( n < SbxMININT )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMININT;
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}
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*p->pInteger = (sal_Int16) n; break;
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case SbxBYREF | SbxERROR:
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case SbxBYREF | SbxUSHORT:
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if( n > SbxMAXUINT )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); n = SbxMAXUINT;
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}
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else if( n < 0 )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); n = 0;
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}
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*p->pUShort = (sal_uInt16) n; break;
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case SbxBYREF | SbxLONG:
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{
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sal_Int32 i;
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if( n > SbxMAXLNG )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); i = SbxMAXLNG;
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}
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else if( n < SbxMINLNG )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); i = SbxMINLNG;
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}
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else
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{
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i = sal::static_int_cast< sal_Int32 >(n);
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}
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*p->pLong = i; break;
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}
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case SbxBYREF | SbxULONG:
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{
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sal_uInt32 i;
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if( n > SbxMAXULNG )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); i = SbxMAXULNG;
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}
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else if( n < 0 )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); i = 0;
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}
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else
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{
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i = sal::static_int_cast< sal_uInt32 >(n);
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}
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*p->pULong = i; break;
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}
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case SbxBYREF | SbxSINGLE:
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*p->pSingle = n; break;
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case SbxBYREF | SbxDATE:
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case SbxBYREF | SbxDOUBLE:
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*p->pDouble = (double) n; break;
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case SbxBYREF | SbxSALINT64:
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*p->pnInt64 = (sal_Int64)n; break;
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case SbxBYREF | SbxSALUINT64:
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*p->puInt64 = (sal_uInt64)n; break;
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case SbxBYREF | SbxCURRENCY:
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double d;
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if( n > SbxMAXCURR )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMAXCURR;
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}
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else if( n < SbxMINCURR )
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{
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SbxBase::SetError( SbxERR_OVERFLOW ); d = SbxMINCURR;
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}
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else
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{
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d = n;
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}
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*p->pnInt64 = ImpDoubleToCurrency( d ); break;
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default:
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SbxBase::SetError( SbxERR_CONVERSION );
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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