110 lines
3.1 KiB
C++
110 lines
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#define _TLBIGINT_INT64
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#include <tools/bigint.hxx>
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#include <basic/sbx.hxx>
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///////////////////////////// BigInt/Currency //////////////////////////////
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SbxValues::SbxValues( const BigInt &rBig ) : eType(SbxCURRENCY)
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{
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rBig.INT64( &nLong64 );
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}
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//TODO: BigInt is TOOLS_DLLPUBLIC, and its four member functions only declared
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// and defined within basic (#define _TLBIGINT_INT64) are a bad hack that causes
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// "warning C4273: 'function' : inconsistent dll linkage" on MSC; this whole
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// mess should be cleaned up properly (e.g., by completely removing Sbx[U]INT64
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// and using sal_[u]Int64 instead):
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#if defined _MSC_VER
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#pragma warning(disable: 4273)
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#endif
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sal_Bool BigInt::INT64( SbxINT64 *p ) const
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{
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if( bIsBig ) {
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if( nLen > 4 || (nNum[3] & 0x8000) )
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return sal_False;
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p->nLow = ((sal_uInt32)nNum[1] << 16) | (sal_uInt32)nNum[0];
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p->nHigh = ((sal_uInt32)nNum[3] << 16) | (sal_uInt32)nNum[2];
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if( bIsNeg )
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p->CHS();
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}
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else
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p->Set( (sal_Int32)nVal );
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return sal_True;
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}
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BigInt::BigInt( const SbxINT64 &r )
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{
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BigInt a10000 = 0x10000;
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*this = r.nHigh;
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if( r.nHigh )
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*this *= a10000;
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*this += (sal_uInt16)(r.nLow >> 16);
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*this *= a10000;
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*this += (sal_uInt16)r.nLow;
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}
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sal_Bool BigInt::UINT64( SbxUINT64 *p ) const
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{
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if( bIsBig ) {
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if( bIsNeg || nLen > 4 )
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return sal_False;
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p->nLow = ((sal_uInt32)nNum[1] << 16) | (sal_uInt32)nNum[0];
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p->nHigh = ((sal_uInt32)nNum[3] << 16) | (sal_uInt32)nNum[2];
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}
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else {
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if( nVal < 0 )
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return sal_False;
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p->Set( (sal_uInt32)nVal );
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}
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return sal_True;
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}
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BigInt::BigInt( const SbxUINT64 &r )
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{
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BigInt a10000 = 0x10000;
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*this = BigInt(r.nHigh);
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if( r.nHigh )
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*this *= a10000;
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*this += (sal_uInt16)(r.nLow >> 16);
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*this *= a10000;
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*this += (sal_uInt16)r.nLow;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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