diff options
Diffstat (limited to '')
| -rw-r--r-- | basic/source/sbx/sbxdec.cxx | 682 |
1 files changed, 682 insertions, 0 deletions
diff --git a/basic/source/sbx/sbxdec.cxx b/basic/source/sbx/sbxdec.cxx new file mode 100644 index 000000000..cad5601f2 --- /dev/null +++ b/basic/source/sbx/sbxdec.cxx @@ -0,0 +1,682 @@ +/* -*- 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> +#ifdef _WIN32 +#include <o3tl/char16_t2wchar_t.hxx> +#include <systools/win32/oleauto.hxx> +#endif + +#include <basic/sberrors.hxx> +#include "sbxconv.hxx" + +#include <com/sun/star/bridge/oleautomation/Decimal.hpp> + +// Implementation SbxDecimal +SbxDecimal::SbxDecimal() + : mnRefCount(0) +{ + setInt( 0 ); +} + +SbxDecimal::SbxDecimal( const SbxDecimal& rDec ) + : mnRefCount(0) +{ +#ifdef _WIN32 + maDec = rDec.maDec; +#else + (void)rDec; +#endif +} + +SbxDecimal::SbxDecimal + ( const css::bridge::oleautomation::Decimal& rAutomationDec ) + : mnRefCount(0) +{ +#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 +} + +void SbxDecimal::fillAutomationDecimal + ( css::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 +} + +void releaseDecimalPtr( SbxDecimal*& rpDecimal ) +{ + if( rpDecimal ) + { + rpDecimal->mnRefCount--; + if( rpDecimal->mnRefCount == 0 ) + delete rpDecimal; + rpDecimal = nullptr; + } +} + +#ifdef _WIN32 + +bool SbxDecimal::operator -= ( const SbxDecimal &r ) +{ + HRESULT hResult = VarDecSub( &maDec, const_cast<LPDECIMAL>(&r.maDec), &maDec ); + bool bRet = ( hResult == S_OK ); + return bRet; +} + +bool SbxDecimal::operator += ( const SbxDecimal &r ) +{ + HRESULT hResult = VarDecAdd( &maDec, const_cast<LPDECIMAL>(&r.maDec), &maDec ); + bool bRet = ( hResult == S_OK ); + return bRet; +} + +bool SbxDecimal::operator /= ( const SbxDecimal &r ) +{ + HRESULT hResult = VarDecDiv( &maDec, const_cast<LPDECIMAL>(&r.maDec), &maDec ); + bool bRet = ( hResult == S_OK ); + return bRet; +} + +bool SbxDecimal::operator *= ( const SbxDecimal &r ) +{ + HRESULT hResult = VarDecMul( &maDec, const_cast<LPDECIMAL>(&r.maDec), &maDec ); + bool bRet = ( hResult == S_OK ); + return bRet; +} + +bool SbxDecimal::neg() +{ + HRESULT hResult = VarDecNeg( &maDec, &maDec ); + bool bRet = ( hResult == S_OK ); + return bRet; +} + +bool SbxDecimal::isZero() const +{ + SbxDecimal aZeroDec; + aZeroDec.setLong( 0 ); + bool bZero = CmpResult::EQ == compare( *this, aZeroDec ); + return bZero; +} + +SbxDecimal::CmpResult compare( const SbxDecimal &rLeft, const SbxDecimal &rRight ) +{ + HRESULT hResult = VarDecCmp( const_cast<LPDECIMAL>(&rLeft.maDec), const_cast<LPDECIMAL>(&rRight.maDec) ); + SbxDecimal::CmpResult eRes = static_cast<SbxDecimal::CmpResult>(hResult); + return eRes; +} + +void SbxDecimal::setChar( sal_Unicode val ) +{ + VarDecFromUI2( static_cast<sal_uInt16>(val), &maDec ); +} + +void SbxDecimal::setByte( sal_uInt8 val ) +{ + VarDecFromUI1( val, &maDec ); +} + +void SbxDecimal::setShort( sal_Int16 val ) +{ + VarDecFromI2( static_cast<short>(val), &maDec ); +} + +void SbxDecimal::setLong( sal_Int32 val ) +{ + VarDecFromI4(static_cast<LONG>(val), &maDec); +} + +void SbxDecimal::setUShort( sal_uInt16 val ) +{ + VarDecFromUI2( val, &maDec ); +} + +void SbxDecimal::setULong( sal_uInt32 val ) +{ + VarDecFromUI4( static_cast<ULONG>(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( static_cast<sal_Int32>(val) ); +} + +void SbxDecimal::setUInt( unsigned int val ) +{ + setULong( static_cast<sal_uInt32>(val) ); +} + +bool SbxDecimal::setString( OUString* pOUString ) +{ + assert(pOUString); + + static LCID nLANGID = MAKELANGID( LANG_ENGLISH, SUBLANG_ENGLISH_US ); + + // Convert delimiter + sal_Unicode cDecimalSep; + sal_Unicode cThousandSep; + sal_Unicode cDecimalSepAlt; + ImpGetIntntlSep( cDecimalSep, cThousandSep, cDecimalSepAlt ); + + bool bRet = false; + HRESULT hResult; + if( cDecimalSep != '.' || cThousandSep != ',' ) + { + int nLen = pOUString->getLength(); + std::unique_ptr<sal_Unicode[]> pBuffer(new sal_Unicode[nLen + 1]); + pBuffer[nLen] = 0; + + const sal_Unicode* pSrc = pOUString->getStr(); + for( int i = 0 ; i < nLen ; ++i ) + { + sal_Unicode c = pSrc[i]; + if (c == cDecimalSep) + c = '.'; + else if (c == cThousandSep) + c = ','; + + pBuffer[i] = c; + } + hResult = VarDecFromStr( o3tl::toW(pBuffer.get()), nLANGID, 0, &maDec ); + } + else + { + hResult = VarDecFromStr( o3tl::toW(pOUString->getStr()), nLANGID, 0, &maDec ); + } + bRet = ( hResult == S_OK ); + return bRet; +} + + +bool SbxDecimal::getChar( sal_Unicode& rVal ) +{ + USHORT n; + bool bRet = ( VarUI2FromDec( &maDec, &n ) == S_OK ); + if (bRet) { + rVal = n; + } + 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; +} + +#else +// !_WIN32 + +bool SbxDecimal::operator -= ( const SbxDecimal & ) +{ + return false; +} + +bool SbxDecimal::operator += ( const SbxDecimal & ) +{ + return false; +} + +bool SbxDecimal::operator /= ( const SbxDecimal & ) +{ + return false; +} + +bool SbxDecimal::operator *= ( const SbxDecimal & ) +{ + return false; +} + +bool SbxDecimal::neg() +{ + return false; +} + +bool SbxDecimal::isZero() const +{ + return false; +} + +SbxDecimal::CmpResult compare( SAL_UNUSED_PARAMETER const SbxDecimal &, SAL_UNUSED_PARAMETER const SbxDecimal & ) +{ + return SbxDecimal::CmpResult::LT; +} + +void SbxDecimal::setChar( SAL_UNUSED_PARAMETER sal_Unicode ) {} +void SbxDecimal::setByte( SAL_UNUSED_PARAMETER sal_uInt8 ) {} +void SbxDecimal::setShort( SAL_UNUSED_PARAMETER sal_Int16 ) {} +void SbxDecimal::setLong( SAL_UNUSED_PARAMETER sal_Int32 ) {} +void SbxDecimal::setUShort( SAL_UNUSED_PARAMETER sal_uInt16 ) {} +void SbxDecimal::setULong( SAL_UNUSED_PARAMETER sal_uInt32 ) {} +bool SbxDecimal::setSingle( SAL_UNUSED_PARAMETER float ) { return false; } +bool SbxDecimal::setDouble( SAL_UNUSED_PARAMETER double ) { return false; } +void SbxDecimal::setInt( SAL_UNUSED_PARAMETER int ) {} +void SbxDecimal::setUInt( SAL_UNUSED_PARAMETER unsigned int ) {} +bool SbxDecimal::setString( SAL_UNUSED_PARAMETER OUString* ) { return false; } + +bool SbxDecimal::getChar( SAL_UNUSED_PARAMETER sal_Unicode& ) { return false; } +bool SbxDecimal::getShort( SAL_UNUSED_PARAMETER sal_Int16& ) { return false; } +bool SbxDecimal::getLong( SAL_UNUSED_PARAMETER sal_Int32& ) { return false; } +bool SbxDecimal::getUShort( SAL_UNUSED_PARAMETER sal_uInt16& ) { return false; } +bool SbxDecimal::getULong( SAL_UNUSED_PARAMETER sal_uInt32& ) { return false; } +bool SbxDecimal::getSingle( SAL_UNUSED_PARAMETER float& ) { return false; } +bool SbxDecimal::getDouble( SAL_UNUSED_PARAMETER double& ) { return false; } + +#endif + +void SbxDecimal::getString( OUString& rString ) +{ +#ifdef _WIN32 + static LCID nLANGID = MAKELANGID( LANG_ENGLISH, SUBLANG_ENGLISH_US ); + + sal::systools::BStr pBStr; + // VarBstrFromDec allocates new BSTR that needs to be released with SysFreeString + HRESULT hResult = VarBstrFromDec( &maDec, nLANGID, 0, &pBStr ); + if( hResult == S_OK ) + { + // Convert delimiter + sal_Unicode cDecimalSep; + sal_Unicode cThousandSep; + sal_Unicode cDecimalSepAlt; + ImpGetIntntlSep( cDecimalSep, cThousandSep, cDecimalSepAlt ); + + if( cDecimalSep != '.' || cThousandSep != ',' ) + { + sal_Unicode c; + int i = 0; + while( (c = pBStr[i]) != 0 ) + { + if( c == '.' ) + pBStr[i] = cDecimalSep; + else if( c == ',' ) + pBStr[i] = cThousandSep; + i++; + } + } + rString = pBStr; + } +#else + (void)rString; +#endif +} + +SbxDecimal* ImpCreateDecimal( SbxValues* p ) +{ + if( !p ) + return nullptr; + + SbxDecimal*& rpDecimal = p->pDecimal; + if( rpDecimal == nullptr ) + { + rpDecimal = new SbxDecimal(); + rpDecimal->addRef(); + } + return rpDecimal; +} + +SbxDecimal* ImpGetDecimal( const SbxValues* p ) +{ + 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( ERRCODE_BASIC_CONVERSION ); + [[fallthrough]]; + 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( ERRCODE_BASIC_MATH_OVERFLOW ); + break; + case SbxCURRENCY: + { + if( !pnDecRes->setDouble( ImpCurrencyToDouble( p->nInt64 ) ) ) + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + break; + } + case SbxSALINT64: + { + if( !pnDecRes->setDouble( static_cast<double>(p->nInt64) ) ) + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + break; + } + case SbxSALUINT64: + { + if( !pnDecRes->setDouble( static_cast<double>(p->uInt64) ) ) + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + break; + } + case SbxDATE: + case SbxDOUBLE: + { + double dVal = p->nDouble; + if( !pnDecRes->setDouble( dVal ) ) + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + break; + } + case SbxLPSTR: + case SbxSTRING: + case SbxBYREF | SbxSTRING: + if ( p->pOUString ) + pnDecRes->setString( p->pOUString ); + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + pnDecRes->setDecimal( pVal->GetDecimal() ); + else + { + SbxBase::SetError( ERRCODE_BASIC_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( ERRCODE_BASIC_CONVERSION ); pnDecRes->setShort( 0 ); + } + return pnDecRes; +} + +void ImpPutDecimal( SbxValues* p, SbxDecimal* pDec ) +{ + 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(0.0); + pDec->getSingle( f ); + p->nSingle = f; + break; + } + case SbxDATE: + case SbxDOUBLE: + { + double d(0.0); + pDec->getDouble( d ); + p->nDouble = d; + break; + } + + case SbxLPSTR: + case SbxSTRING: + case SbxBYREF | SbxSTRING: + if( !p->pOUString ) + p->pOUString = new OUString; + pDec->getString( *p->pOUString ); + break; + case SbxOBJECT: + { + SbxValue* pVal = dynamic_cast<SbxValue*>( p->pObj ); + if( pVal ) + pVal->PutDecimal( pDec ); + else + SbxBase::SetError( ERRCODE_BASIC_NO_OBJECT ); + break; + } + + case SbxBYREF | SbxCHAR: + if( !pDec->getChar( *p->pChar ) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->pChar = 0; + } + break; + case SbxBYREF | SbxBYTE: + if( !pDec->getChar( *p->pChar ) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->pByte = 0; + } + break; + case SbxBYREF | SbxINTEGER: + case SbxBYREF | SbxBOOL: + if( !pDec->getShort( *p->pInteger ) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->pInteger = 0; + } + break; + case SbxBYREF | SbxERROR: + case SbxBYREF | SbxUSHORT: + if( !pDec->getUShort( *p->pUShort ) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->pUShort = 0; + } + break; + case SbxBYREF | SbxLONG: + if( !pDec->getLong( *p->pLong ) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->pLong = 0; + } + break; + case SbxBYREF | SbxULONG: + if( !pDec->getULong( *p->pULong ) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->pULong = 0; + } + break; + case SbxBYREF | SbxCURRENCY: + { + double d(0.0); + if( !pDec->getDouble( d ) ) + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->pnInt64 = ImpDoubleToCurrency( d ); + } + break; + case SbxBYREF | SbxSALINT64: + { + double d(0.0); + if( !pDec->getDouble( d ) ) + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + else + *p->pnInt64 = ImpDoubleToSalInt64( d ); + } + break; + case SbxBYREF | SbxSALUINT64: + { + double d(0.0); + if( !pDec->getDouble( d ) ) + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + else + *p->puInt64 = ImpDoubleToSalUInt64( d ); + } + break; + case SbxBYREF | SbxSINGLE: + if( !pDec->getSingle( *p->pSingle ) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->pSingle = 0; + } + break; + case SbxBYREF | SbxDATE: + case SbxBYREF | SbxDOUBLE: + if( !pDec->getDouble( *p->pDouble ) ) + { + SbxBase::SetError( ERRCODE_BASIC_MATH_OVERFLOW ); + *p->pDouble = 0; + } + break; + default: + SbxBase::SetError( ERRCODE_BASIC_CONVERSION ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |