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/* -*- 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 .
*/
#define _TLBIGINT_INT64
#include <tools/bigint.hxx>
#include <basic/sbx.hxx>
///////////////////////////// BigInt/Currency //////////////////////////////
SbxValues::SbxValues( const BigInt &rBig ) : eType(SbxCURRENCY)
{
rBig.INT64( &nLong64 );
}
//TODO: BigInt is TOOLS_DLLPUBLIC, and its four member functions only declared
// and defined within basic (#define _TLBIGINT_INT64) are a bad hack that causes
// "warning C4273: 'function' : inconsistent dll linkage" on MSC; this whole
// mess should be cleaned up properly (e.g., by completely removing Sbx[U]INT64
// and using sal_[u]Int64 instead):
#if defined _MSC_VER
#pragma warning(disable: 4273)
#endif
sal_Bool BigInt::INT64( SbxINT64 *p ) const
{
if( bIsBig ) {
if( nLen > 4 || (nNum[3] & 0x8000) )
return sal_False;
p->nLow = ((sal_uInt32)nNum[1] << 16) | (sal_uInt32)nNum[0];
p->nHigh = ((sal_uInt32)nNum[3] << 16) | (sal_uInt32)nNum[2];
if( bIsNeg )
p->CHS();
}
else
p->Set( (sal_Int32)nVal );
return sal_True;
}
BigInt::BigInt( const SbxINT64 &r )
{
BigInt a10000 = 0x10000;
*this = r.nHigh;
if( r.nHigh )
*this *= a10000;
*this += (sal_uInt16)(r.nLow >> 16);
*this *= a10000;
*this += (sal_uInt16)r.nLow;
}
sal_Bool BigInt::UINT64( SbxUINT64 *p ) const
{
if( bIsBig ) {
if( bIsNeg || nLen > 4 )
return sal_False;
p->nLow = ((sal_uInt32)nNum[1] << 16) | (sal_uInt32)nNum[0];
p->nHigh = ((sal_uInt32)nNum[3] << 16) | (sal_uInt32)nNum[2];
}
else {
if( nVal < 0 )
return sal_False;
p->Set( (sal_uInt32)nVal );
}
return sal_True;
}
BigInt::BigInt( const SbxUINT64 &r )
{
BigInt a10000 = 0x10000;
*this = BigInt(r.nHigh);
if( r.nHigh )
*this *= a10000;
*this += (sal_uInt16)(r.nLow >> 16);
*this *= a10000;
*this += (sal_uInt16)r.nLow;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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