office-gobmx/basic/source/sbx/sbxdec.cxx
2011-07-30 10:08:45 +02:00

748 lines
20 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
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*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
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// 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 <com/sun/star/bridge/oleautomation/Decimal.hpp>
// Implementation SbxDecimal
SbxDecimal::SbxDecimal( void )
{
setInt( 0 );
mnRefCount = 0;
}
SbxDecimal::SbxDecimal( const SbxDecimal& rDec )
{
#ifdef WIN32
maDec = rDec.maDec;
#else
(void)rDec;
#endif
mnRefCount = 0;
}
SbxDecimal::SbxDecimal
( const com::sun::star::bridge::oleautomation::Decimal& rAutomationDec )
{
#ifdef WIN32
maDec.scale = rAutomationDec.Scale;
maDec.sign = rAutomationDec.Sign;
maDec.Lo32 = rAutomationDec.LowValue;
maDec.Mid32 = rAutomationDec.MiddleValue;
maDec.Hi32 = rAutomationDec.HighValue;
#else
(void)rAutomationDec;
#endif
mnRefCount = 0;
}
void SbxDecimal::fillAutomationDecimal
( com::sun::star::bridge::oleautomation::Decimal& rAutomationDec )
{
#ifdef WIN32
rAutomationDec.Scale = maDec.scale;
rAutomationDec.Sign = maDec.sign;
rAutomationDec.LowValue = maDec.Lo32;
rAutomationDec.MiddleValue = maDec.Mid32;
rAutomationDec.HighValue = maDec.Hi32;
#else
(void)rAutomationDec;
#endif
}
SbxDecimal::~SbxDecimal()
{
}
void releaseDecimalPtr( SbxDecimal*& rpDecimal )
{
if( rpDecimal )
{
rpDecimal->mnRefCount--;
if( rpDecimal->mnRefCount == 0 )
{
delete rpDecimal;
rpDecimal = NULL;
}
}
}
#ifdef WIN32
bool SbxDecimal::operator -= ( const SbxDecimal &r )
{
HRESULT hResult = VarDecSub( &maDec, (LPDECIMAL)&r.maDec, &maDec );
bool bRet = ( hResult == S_OK );
return bRet;
}
bool SbxDecimal::operator += ( const SbxDecimal &r )
{
HRESULT hResult = VarDecAdd( &maDec, (LPDECIMAL)&r.maDec, &maDec );
bool bRet = ( hResult == S_OK );
return bRet;
}
bool SbxDecimal::operator /= ( const SbxDecimal &r )
{
HRESULT hResult = VarDecDiv( &maDec, (LPDECIMAL)&r.maDec, &maDec );
bool bRet = ( hResult == S_OK );
return bRet;
}
bool SbxDecimal::operator *= ( const SbxDecimal &r )
{
HRESULT hResult = VarDecMul( &maDec, (LPDECIMAL)&r.maDec, &maDec );
bool bRet = ( hResult == S_OK );
return bRet;
}
bool SbxDecimal::neg( void )
{
HRESULT hResult = VarDecNeg( &maDec, &maDec );
bool bRet = ( hResult == S_OK );
return bRet;
}
bool SbxDecimal::isZero( void )
{
SbxDecimal aZeroDec;
aZeroDec.setLong( 0 );
bool bZero = ( EQ == compare( *this, aZeroDec ) );
return bZero;
}
SbxDecimal::CmpResult compare( const SbxDecimal &rLeft, const SbxDecimal &rRight )
{
HRESULT hResult = VarDecCmp( (LPDECIMAL)&rLeft.maDec, (LPDECIMAL)&rRight.maDec );
SbxDecimal::CmpResult eRes = (SbxDecimal::CmpResult)hResult;
return eRes;
}
void SbxDecimal::setChar( sal_Unicode val )
{
VarDecFromUI2( (sal_uInt16)val, &maDec );
}
void SbxDecimal::setByte( sal_uInt8 val )
{
VarDecFromUI1( (sal_uInt8)val, &maDec );
}
void SbxDecimal::setShort( sal_Int16 val )
{
VarDecFromI2( (short)val, &maDec );
}
void SbxDecimal::setLong( sal_Int32 val )
{
VarDecFromI4( (long)val, &maDec );
}
void SbxDecimal::setUShort( sal_uInt16 val )
{
VarDecFromUI2( (sal_uInt16)val, &maDec );
}
void SbxDecimal::setULong( sal_uInt32 val )
{
VarDecFromUI4( (sal_uIntPtr)val, &maDec );
}
bool SbxDecimal::setSingle( float val )
{
bool bRet = ( VarDecFromR4( val, &maDec ) == S_OK );
return bRet;
}
bool SbxDecimal::setDouble( double val )
{
bool bRet = ( VarDecFromR8( val, &maDec ) == S_OK );
return bRet;
}
void SbxDecimal::setInt( int val )
{
setLong( (sal_Int32)val );
}
void SbxDecimal::setUInt( unsigned int val )
{
setULong( (sal_uInt32)val );
}
// sbxscan.cxx
void ImpGetIntntlSep( sal_Unicode& rcDecimalSep, sal_Unicode& rcThousandSep );
bool SbxDecimal::setString( ::rtl::OUString* pOUString )
{
static LCID nLANGID = MAKELANGID( LANG_ENGLISH, SUBLANG_ENGLISH_US );
// Convert delimiter
sal_Unicode cDecimalSep;
sal_Unicode cThousandSep;
ImpGetIntntlSep( cDecimalSep, cThousandSep );
bool bRet = false;
HRESULT hResult;
if( cDecimalSep != '.' || cThousandSep != ',' )
{
int nLen = pOUString->getLength();
sal_Unicode* pBuffer = new sal_Unicode[nLen + 1];
pBuffer[nLen] = 0;
const sal_Unicode* pSrc = pOUString->getStr();
int i;
for( i = 0 ; i < nLen ; ++i )
pBuffer[i] = pSrc[i];
sal_Unicode c;
i = 0;
while( (c = pBuffer[i]) != 0 )
{
if( c == cDecimalSep )
pBuffer[i] = '.';
else if( c == cThousandSep )
pBuffer[i] = ',';
i++;
}
hResult = VarDecFromStr( (OLECHAR*)pBuffer, nLANGID, 0, &maDec );
delete pBuffer[];
}
else
{
hResult = VarDecFromStr( (OLECHAR*)pOUString->getStr(), nLANGID, 0, &maDec );
}
bRet = ( hResult == S_OK );
return bRet;
}
bool SbxDecimal::getChar( sal_Unicode& rVal )
{
bool bRet = ( VarUI2FromDec( &maDec, &rVal ) == S_OK );
return bRet;
}
bool SbxDecimal::getByte( sal_uInt8& rVal )
{
bool bRet = ( VarUI1FromDec( &maDec, &rVal ) == S_OK );
return bRet;
}
bool SbxDecimal::getShort( sal_Int16& rVal )
{
bool bRet = ( VarI2FromDec( &maDec, &rVal ) == S_OK );
return bRet;
}
bool SbxDecimal::getLong( sal_Int32& rVal )
{
bool bRet = ( VarI4FromDec( &maDec, &rVal ) == S_OK );
return bRet;
}
bool SbxDecimal::getUShort( sal_uInt16& rVal )
{
bool bRet = ( VarUI2FromDec( &maDec, &rVal ) == S_OK );
return bRet;
}
bool SbxDecimal::getULong( sal_uInt32& rVal )
{
bool bRet = ( VarUI4FromDec( &maDec, &rVal ) == S_OK );
return bRet;
}
bool SbxDecimal::getSingle( float& rVal )
{
bool bRet = ( VarR4FromDec( &maDec, &rVal ) == S_OK );
return bRet;
}
bool SbxDecimal::getDouble( double& rVal )
{
bool bRet = ( VarR8FromDec( &maDec, &rVal ) == S_OK );
return bRet;
}
bool SbxDecimal::getInt( int& rVal )
{
sal_Int32 TmpVal;
bool bRet = getLong( TmpVal );
rVal = TmpVal;
return bRet;
}
bool SbxDecimal::getUInt( unsigned int& rVal )
{
sal_uInt32 TmpVal;
bool bRet = getULong( TmpVal );
rVal = TmpVal;
return bRet;
}
#else
// !WIN32
bool SbxDecimal::operator -= ( const SbxDecimal &r )
{
(void)r;
return false;
}
bool SbxDecimal::operator += ( const SbxDecimal &r )
{
(void)r;
return false;
}
bool SbxDecimal::operator /= ( const SbxDecimal &r )
{
(void)r;
return false;
}
bool SbxDecimal::operator *= ( const SbxDecimal &r )
{
(void)r;
return false;
}
bool SbxDecimal::neg( void )
{
return false;
}
bool SbxDecimal::isZero( void )
{
return false;
}
SbxDecimal::CmpResult compare( const SbxDecimal &rLeft, const SbxDecimal &rRight )
{
(void)rLeft;
(void)rRight;
return (SbxDecimal::CmpResult)0;
}
void SbxDecimal::setChar( sal_Unicode val ) { (void)val; }
void SbxDecimal::setByte( sal_uInt8 val ) { (void)val; }
void SbxDecimal::setShort( sal_Int16 val ) { (void)val; }
void SbxDecimal::setLong( sal_Int32 val ) { (void)val; }
void SbxDecimal::setUShort( sal_uInt16 val ) { (void)val; }
void SbxDecimal::setULong( sal_uInt32 val ) { (void)val; }
bool SbxDecimal::setSingle( float val ) { (void)val; return false; }
bool SbxDecimal::setDouble( double val ) { (void)val; return false; }
void SbxDecimal::setInt( int val ) { (void)val; }
void SbxDecimal::setUInt( unsigned int val ) { (void)val; }
bool SbxDecimal::setString( ::rtl::OUString* pOUString ) { (void)pOUString; return false; }
bool SbxDecimal::getChar( sal_Unicode& rVal ) { (void)rVal; return false; }
bool SbxDecimal::getByte( sal_uInt8& rVal ) { (void)rVal; return false; }
bool SbxDecimal::getShort( sal_Int16& rVal ) { (void)rVal; return false; }
bool SbxDecimal::getLong( sal_Int32& rVal ) { (void)rVal; return false; }
bool SbxDecimal::getUShort( sal_uInt16& rVal ) { (void)rVal; return false; }
bool SbxDecimal::getULong( sal_uInt32& rVal ) { (void)rVal; return false; }
bool SbxDecimal::getSingle( float& rVal ) { (void)rVal; return false; }
bool SbxDecimal::getDouble( double& rVal ) { (void)rVal; return false; }
bool SbxDecimal::getInt( int& rVal ) { (void)rVal; return false; }
bool SbxDecimal::getUInt( unsigned int& rVal ) { (void)rVal; return false; }
#endif
bool SbxDecimal::getString( ::rtl::OUString& rString )
{
#ifdef WIN32
static LCID nLANGID = MAKELANGID( LANG_ENGLISH, SUBLANG_ENGLISH_US );
bool bRet = false;
OLECHAR sz[100];
BSTR aBStr = SysAllocString( sz );
if( aBStr != NULL )
{
HRESULT hResult = VarBstrFromDec( &maDec, nLANGID, 0, &aBStr );
bRet = ( hResult == S_OK );
if( bRet )
{
// Convert delimiter
sal_Unicode cDecimalSep;
sal_Unicode cThousandSep;
ImpGetIntntlSep( cDecimalSep, cThousandSep );
if( cDecimalSep != '.' || cThousandSep != ',' )
{
sal_Unicode c;
int i = 0;
while( (c = aBStr[i]) != 0 )
{
if( c == '.' )
aBStr[i] = cDecimalSep;
else if( c == ',' )
aBStr[i] = cThousandSep;
i++;
}
}
rString = reinterpret_cast<const sal_Unicode*>(aBStr);
}
SysFreeString( aBStr );
}
return bRet;
#else
(void)rString;
return false;
#endif
}
SbxDecimal* ImpCreateDecimal( SbxValues* p )
{
#ifdef WIN32
if( !p )
return NULL;
SbxDecimal*& rpDecimal = p->pDecimal;
if( rpDecimal == NULL )
{
rpDecimal = new SbxDecimal();
rpDecimal->addRef();
}
return rpDecimal;
#else
(void)p;
return NULL;
#endif
}
SbxDecimal* ImpGetDecimal( const SbxValues* p )
{
#ifdef WIN32
SbxValues aTmp;
SbxDecimal* pnDecRes;
SbxDataType eType = p->eType;
if( eType == SbxDECIMAL && p->pDecimal )
{
pnDecRes = new SbxDecimal( *p->pDecimal );
pnDecRes->addRef();
return pnDecRes;
}
pnDecRes = new SbxDecimal();
pnDecRes->addRef();
start:
switch( +eType )
{
case SbxNULL:
SbxBase::SetError( SbxERR_CONVERSION );
case SbxEMPTY:
pnDecRes->setShort( 0 ); break;
case SbxCHAR:
pnDecRes->setChar( p->nChar ); break;
case SbxBYTE:
pnDecRes->setByte( p->nByte ); break;
case SbxINTEGER:
case SbxBOOL:
pnDecRes->setInt( p->nInteger ); break;
case SbxERROR:
case SbxUSHORT:
pnDecRes->setUShort( p->nUShort ); break;
case SbxLONG:
pnDecRes->setLong( p->nLong ); break;
case SbxULONG:
pnDecRes->setULong( p->nULong ); break;
case SbxSINGLE:
if( !pnDecRes->setSingle( p->nSingle ) )
SbxBase::SetError( SbxERR_OVERFLOW );
break;
case SbxCURRENCY:
{
if( !pnDecRes->setDouble( ImpCurrencyToDouble( p->nInt64 ) ) )
SbxBase::SetError( SbxERR_OVERFLOW );
break;
}
case SbxSALINT64:
{
if( !pnDecRes->setDouble( (double)p->nInt64 ) )
SbxBase::SetError( SbxERR_OVERFLOW );
break;
}
case SbxSALUINT64:
{
if( !pnDecRes->setDouble( (double)p->uInt64 ) )
SbxBase::SetError( SbxERR_OVERFLOW );
break;
}
case SbxDATE:
case SbxDOUBLE:
{
double dVal = p->nDouble;
if( !pnDecRes->setDouble( dVal ) )
SbxBase::SetError( SbxERR_OVERFLOW );
break;
}
case SbxLPSTR:
case SbxSTRING:
case SbxBYREF | SbxSTRING:
pnDecRes->setString( p->pOUString ); break;
case SbxOBJECT:
{
SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
if( pVal )
pnDecRes->setDecimal( pVal->GetDecimal() );
else
{
SbxBase::SetError( SbxERR_NO_OBJECT );
pnDecRes->setShort( 0 );
}
break;
}
case SbxBYREF | SbxCHAR:
pnDecRes->setChar( *p->pChar ); break;
case SbxBYREF | SbxBYTE:
pnDecRes->setByte( *p->pByte ); break;
case SbxBYREF | SbxINTEGER:
case SbxBYREF | SbxBOOL:
pnDecRes->setInt( *p->pInteger ); break;
case SbxBYREF | SbxLONG:
pnDecRes->setLong( *p->pLong ); break;
case SbxBYREF | SbxULONG:
pnDecRes->setULong( *p->pULong ); break;
case SbxBYREF | SbxERROR:
case SbxBYREF | SbxUSHORT:
pnDecRes->setUShort( *p->pUShort ); break;
// from here on had to be tested
case SbxBYREF | SbxSINGLE:
aTmp.nSingle = *p->pSingle; goto ref;
case SbxBYREF | SbxDATE:
case SbxBYREF | SbxDOUBLE:
aTmp.nDouble = *p->pDouble; goto ref;
case SbxBYREF | SbxCURRENCY:
case SbxBYREF | SbxSALINT64:
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( SbxERR_CONVERSION ); pnDecRes->setShort( 0 );
}
return pnDecRes;
#else
(void)p;
return NULL;
#endif
}
void ImpPutDecimal( SbxValues* p, SbxDecimal* pDec )
{
#ifdef WIN32
if( !pDec )
return;
SbxValues aTmp;
start:
switch( +p->eType )
{
// here had to be tested
case SbxCHAR:
aTmp.pChar = &p->nChar; goto direct;
case SbxBYTE:
aTmp.pByte = &p->nByte; goto direct;
case SbxULONG:
aTmp.pULong = &p->nULong; goto direct;
case SbxERROR:
case SbxUSHORT:
aTmp.pUShort = &p->nUShort; goto direct;
case SbxINTEGER:
case SbxBOOL:
aTmp.pInteger = &p->nInteger; goto direct;
case SbxLONG:
aTmp.pLong = &p->nLong; goto direct;
case SbxCURRENCY:
case SbxSALINT64:
aTmp.pnInt64 = &p->nInt64; goto direct;
case SbxSALUINT64:
aTmp.puInt64 = &p->uInt64; goto direct;
direct:
aTmp.eType = SbxDataType( p->eType | SbxBYREF );
p = &aTmp; goto start;
// from here on no longer
case SbxDECIMAL:
case SbxBYREF | SbxDECIMAL:
{
if( pDec != p->pDecimal )
{
releaseDecimalPtr( p->pDecimal );
p->pDecimal = pDec;
if( pDec )
pDec->addRef();
}
break;
}
case SbxSINGLE:
{
float f;
pDec->getSingle( f );
p->nSingle = f;
break;
}
case SbxDATE:
case SbxDOUBLE:
{
double d;
pDec->getDouble( d );
p->nDouble = d;
break;
}
case SbxLPSTR:
case SbxSTRING:
case SbxBYREF | SbxSTRING:
if( !p->pOUString )
p->pOUString = new ::rtl::OUString;
pDec->getString( *p->pOUString );
break;
case SbxOBJECT:
{
SbxValue* pVal = PTR_CAST(SbxValue,p->pObj);
if( pVal )
pVal->PutDecimal( pDec );
else
SbxBase::SetError( SbxERR_NO_OBJECT );
break;
}
case SbxBYREF | SbxCHAR:
if( !pDec->getChar( *p->pChar ) )
{
SbxBase::SetError( SbxERR_OVERFLOW );
*p->pChar = 0;
}
break;
case SbxBYREF | SbxBYTE:
if( !pDec->getChar( *p->pChar ) )
{
SbxBase::SetError( SbxERR_OVERFLOW );
*p->pByte = 0;
}
break;
case SbxBYREF | SbxINTEGER:
case SbxBYREF | SbxBOOL:
if( !pDec->getShort( *p->pInteger ) )
{
SbxBase::SetError( SbxERR_OVERFLOW );
*p->pInteger = 0;
}
break;
case SbxBYREF | SbxERROR:
case SbxBYREF | SbxUSHORT:
if( !pDec->getUShort( *p->pUShort ) )
{
SbxBase::SetError( SbxERR_OVERFLOW );
*p->pUShort = 0;
}
break;
case SbxBYREF | SbxLONG:
if( !pDec->getLong( *p->pLong ) )
{
SbxBase::SetError( SbxERR_OVERFLOW );
*p->pLong = 0;
}
break;
case SbxBYREF | SbxULONG:
if( !pDec->getULong( *p->pULong ) )
{
SbxBase::SetError( SbxERR_OVERFLOW );
*p->pULong = 0;
}
break;
case SbxBYREF | SbxCURRENCY:
double d;
if( !pDec->getDouble( d ) )
SbxBase::SetError( SbxERR_OVERFLOW );
*p->pnInt64 = ImpDoubleToCurrency( d );
break;
case SbxBYREF | SbxSALINT64:
{
double d;
if( !pDec->getDouble( d ) )
SbxBase::SetError( SbxERR_OVERFLOW );
else
*p->pnInt64 = ImpDoubleToSalInt64( d );
break;
}
case SbxBYREF | SbxSALUINT64:
{
double d;
if( !pDec->getDouble( d ) )
SbxBase::SetError( SbxERR_OVERFLOW );
else
*p->puInt64 = ImpDoubleToSalUInt64( d );
break;
}
case SbxBYREF | SbxSINGLE:
if( !pDec->getSingle( *p->pSingle ) )
{
SbxBase::SetError( SbxERR_OVERFLOW );
*p->pSingle = 0;
}
break;
case SbxBYREF | SbxDATE:
case SbxBYREF | SbxDOUBLE:
if( !pDec->getDouble( *p->pDouble ) )
{
SbxBase::SetError( SbxERR_OVERFLOW );
*p->pDouble = 0;
}
break;
default:
SbxBase::SetError( SbxERR_CONVERSION );
}
#else
(void)p;
(void)pDec;
#endif
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */