lotuswordpro/source/filter/lwpobjid.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   3  *
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   8  *         - Sun Industry Standards Source License Version 1.1
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  10  *  Sun Microsystems Inc., October, 2000
  11  *
  12  *  GNU Lesser General Public License Version 2.1
  13  *  =============================================
  14  *  Copyright 2000 by Sun Microsystems, Inc.
  15  *  901 San Antonio Road, Palo Alto, CA 94303, USA
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  17  *  This library is free software; you can redistribute it and/or
  18  *  modify it under the terms of the GNU Lesser General Public
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  24  *  Lesser General Public License for more details.
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  31  *
  32  *  Sun Industry Standards Source License Version 1.1
  33  *  =================================================
  34  *  The contents of this file are subject to the Sun Industry Standards
  35  *  Source License Version 1.1 (the "License"); You may not use this file
  36  *  except in compliance with the License. You may obtain a copy of the
  37  *  License at http://www.openoffice.org/license.html.
  38  *
  39  *  Software provided under this License is provided on an "AS IS" basis,
  40  *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
  41  *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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  46  *  The Initial Developer of the Original Code is: IBM Corporation
  47  *
  48  *  Copyright: 2008 by IBM Corporation
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  50  *  All Rights Reserved.
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  52  *  Contributor(s): _______________________________________
  53  *
  54  *
  55  ************************************************************************/
  56 /*************************************************************************
  57  * @file
  58  *  For LWP filter architecture prototype
  59  ************************************************************************/
  60 /*************************************************************************
  61  * Change History
  62  Jan 2005           Created
  63  ************************************************************************/
  64
  65 #ifndef INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPOBJID_HXX
  66 #define INCLUDED_LOTUSWORDPRO_SOURCE_FILTER_LWPOBJID_HXX
  67
  68 #include "lwpheader.hxx"
  69 #include "lwpobjstrm.hxx"
  70 #include "lwpdefs.hxx"
  71
  72 class LwpObject;
  73
  74 /**
  75  * @brief   object id class
  76 */
  77 class LwpObjectID
  78 {
  79 public:
  80     LwpObjectID(sal_uInt32 low=0, sal_uInt16 high=0);
  81 private:
  82     sal_uInt32 m_nLow;
  83     sal_uInt16 m_nHigh;
  84     sal_uInt8 m_nIndex;
  85     bool m_bIsCompressed;
  86 public:
  87     sal_uInt32  Read( LwpSvStream *pStrm );
  88     sal_uInt32 Read( LwpObjectStream *pStrm );
  89     sal_uInt32 ReadIndexed( LwpSvStream* pStrm );
  90     sal_uInt32 ReadIndexed( LwpObjectStream *pStrm );
  91     sal_uInt32 ReadCompressed( LwpObjectStream* pObj, LwpObjectID& prev );
  92
  93     sal_uInt32 DiskSize() const;
  94     sal_uInt32 DiskSizeIndexed() const;
  95     bool IsNull() const;
  96     bool IsCompressed();
  97
  98     sal_uInt32 GetLow() const ;
  99     sal_uInt16 GetHigh() const ;
 100     void SetLow(sal_uInt32 nl);
 101     void SetHigh(sal_uInt16 nh);
 102
 103     bool operator == (const LwpObjectID &Other) const;
 104     bool operator != (const LwpObjectID &Other) const;
 105     LwpObject* obj(VO_TYPE tag=VO_INVALID) const;
 106     size_t HashCode() const;
 107 };
 108
 109 inline bool LwpObjectID::IsNull() const
 110 {
 111     return (m_nLow == 0) && (m_nHigh == 0);
 112 }
 113
 114 inline bool LwpObjectID::operator == (const LwpObjectID &Other) const
 115 {
 116     return (m_nHigh == Other.m_nHigh) && (m_nLow == Other.m_nLow);
 117 }
 118
 119 inline bool LwpObjectID::operator != (const LwpObjectID &Other) const
 120 {
 121     return (m_nHigh != Other.m_nHigh) || (m_nLow != Other.m_nLow);
 122 }
 123
 124 inline bool LwpObjectID::IsCompressed()
 125 {
 126     return m_bIsCompressed;
 127 }
 128 inline sal_uInt32 LwpObjectID::GetLow() const
 129 {
 130     return m_nLow;
 131 }
 132 inline sal_uInt16 LwpObjectID::GetHigh() const
 133 {
 134     return m_nHigh;
 135 }
 136 inline void LwpObjectID::SetLow(sal_uInt32 nl)
 137 {
 138     m_nLow=nl;
 139 }
 140 inline void LwpObjectID::SetHigh(sal_uInt16 nh)
 141 {
 142     m_nHigh = nh;
 143 }
 144 inline size_t LwpObjectID::HashCode() const
 145 {
 146     OUString str;
 147     if(m_nIndex)
 148     {
 149         str = OUString(m_nIndex) + OUString(m_nHigh);
 150     }
 151     else
 152     {
 153         str = OUString(m_nLow) + OUString(m_nHigh);
 154     }
 155     return str.hashCode();
 156 }
 157
 158 #endif
 159
 160 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */