xref: /AOO42X/main/basic/source/sbx/sbxdec.hxx (revision 9bce9b0d387299c68bd81d539e1478357a103de5)

/**************************************************************
 *
 * 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
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/




#ifndef __SBX_SBX_DEC_HXX
#define __SBX_SBX_DEC_HXX

#ifdef WIN32

#undef WB_LEFT
#undef WB_RIGHT
#include <tools/prewin.h>
}   // close extern "C" {

#ifndef __MINGW32__
#include <comutil.h>
#endif
#include <oleauto.h>

extern "C" {    // reopen extern "C" {
#include <tools/postwin.h>

#endif
#endif
#include <basic/sbx.hxx>

#include <com/sun/star/bridge/oleautomation/Decimal.hpp>


// Decimal support
// Implementation only for windows

class SbxDecimal
{
    friend void releaseDecimalPtr( SbxDecimal*& rpDecimal );

#ifdef WIN32
    DECIMAL     maDec;
#endif
    sal_Int32       mnRefCount;

public:
    SbxDecimal( void );
    SbxDecimal( const SbxDecimal& rDec );
    SbxDecimal( const com::sun::star::bridge::oleautomation::Decimal& rAutomationDec );

    ~SbxDecimal();

    void addRef( void )
        { mnRefCount++; }

    void fillAutomationDecimal( com::sun::star::bridge::oleautomation::Decimal& rAutomationDec );

    void setChar( sal_Unicode val );
    void setByte( sal_uInt8 val );
    void setShort( sal_Int16 val );
    void setLong( sal_Int32 val );
    void setUShort( sal_uInt16 val );
    void setULong( sal_uInt32 val );
    bool setSingle( float val );
    bool setDouble( double val );
    void setInt( int val );
    void setUInt( unsigned int val );
    bool setString( ::rtl::OUString* pOUString );
    void setDecimal( SbxDecimal* pDecimal )
    {
#ifdef WIN32
        if( pDecimal )
            maDec = pDecimal->maDec;
#else
        (void)pDecimal;
#endif
    }

    bool getChar( sal_Unicode& rVal );
    bool getByte( sal_uInt8& rVal );
    bool getShort( sal_Int16& rVal );
    bool getLong( sal_Int32& rVal );
    bool getUShort( sal_uInt16& rVal );
    bool getULong( sal_uInt32& rVal );
    bool getSingle( float& rVal );
    bool getDouble( double& rVal );
    bool getInt( int& rVal );
    bool getUInt( unsigned int& rVal );
    bool getString( ::rtl::OUString& rString );

    bool operator -= ( const SbxDecimal &r );
    bool operator += ( const SbxDecimal &r );
    bool operator /= ( const SbxDecimal &r );
    bool operator *= ( const SbxDecimal &r );
    bool neg( void );

    bool isZero( void );

    enum CmpResult { LT, EQ, GT };
    friend CmpResult compare( const SbxDecimal &rLeft, const SbxDecimal &rRight );
};