/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* The Contents of this file are made available subject to the terms of
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* - Sun Industry Standards Source License Version 1.1
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* Sun Microsystems Inc., October, 2000
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2000 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
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* Lesser General Public License for more details.
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* License along with this library; if not, write to the Free Software
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* MA 02111-1307 USA
*
*
* Sun Industry Standards Source License Version 1.1
* =================================================
* The contents of this file are subject to the Sun Industry Standards
* Source License Version 1.1 (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.openoffice.org/license.html.
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* Copyright: 2008 by IBM Corporation
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************************************************************************/
/*************************************************************************
* @file
* For LWP filter architecture prototype
************************************************************************/
#ifndef INCLUDED_LOTUSWORDPRO_INC_LWPOBJID_HXX
#define INCLUDED_LOTUSWORDPRO_INC_LWPOBJID_HXX
#include <sal/config.h>
#include <config_lgpl.h>
#include <rtl/ref.hxx>
#include "lwpobjstrm.hxx"
#include "lwpdefs.hxx"
class LwpObject;
/**
* @brief object id class
*/
class LwpObjectID
{
public:
LwpObjectID();
private:
sal_uInt32 m_nLow;
sal_uInt16 m_nHigh;
sal_uInt8 m_nIndex;
bool m_bIsCompressed;
public:
void Read( LwpSvStream *pStrm );
sal_uInt32 Read( LwpObjectStream *pStrm );
void ReadIndexed( LwpSvStream* pStrm );
sal_uInt32 ReadIndexed( LwpObjectStream *pStrm );
void ReadCompressed( LwpObjectStream* pObj, LwpObjectID const & prev );
/**
* @descr return the size of object id with format: low(4bytes)+high(2bytes)
*/
static sal_uInt32 DiskSize() { return sizeof(sal_uInt32) + sizeof(sal_uInt16); } // sizeof(m_nLow) + sizeof(m_nHigh)
sal_uInt32 DiskSizeIndexed() const;
bool IsNull() const;
sal_uInt32 GetLow() const ;
sal_uInt16 GetHigh() const ;
bool operator == (const LwpObjectID &Other) const;
bool operator != (const LwpObjectID &Other) const;
rtl::Reference<LwpObject> obj(VO_TYPE tag=VO_INVALID) const;
size_t HashCode() const;
};
inline bool LwpObjectID::IsNull() const
{
return (m_nLow == 0) && (m_nHigh == 0);
}
inline bool LwpObjectID::operator == (const LwpObjectID &Other) const
{
return (m_nHigh == Other.m_nHigh) && (m_nLow == Other.m_nLow);
}
inline bool LwpObjectID::operator != (const LwpObjectID &Other) const
{
return (m_nHigh != Other.m_nHigh) || (m_nLow != Other.m_nLow);
}
inline sal_uInt32 LwpObjectID::GetLow() const
{
return m_nLow;
}
inline sal_uInt16 LwpObjectID::GetHigh() const
{
return m_nHigh;
}
inline size_t LwpObjectID::HashCode() const
{
return static_cast<size_t>(
(m_nIndex == 0 ? 23 * m_nLow : 27 * m_nIndex) + 29 * m_nHigh);
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V1028 Possible overflow. Consider casting operands, not the result.
↑ V1071 Consider inspecting the 'obj' function. The return value is not always used. Total calls: 20, discarded results: 1.