lotuswordpro/source/filter/lwptabrack.cxx

   1 /*************************************************************************
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   3  *  The Contents of this file are made available subject to the terms of
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   5  *
   6  *         - GNU Lesser General Public License Version 2.1
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   9  *  Sun Microsystems Inc., October, 2000
  10  *
  11  *  GNU Lesser General Public License Version 2.1
  12  *  =============================================
  13  *  Copyright 2000 by Sun Microsystems, Inc.
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  16  *  This library is free software; you can redistribute it and/or
  17  *  modify it under the terms of the GNU Lesser General Public
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  21  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
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  30  *
  31  *  Sun Industry Standards Source License Version 1.1
  32  *  =================================================
  33  *  The contents of this file are subject to the Sun Industry Standards
  34  *  Source License Version 1.1 (the "License"); You may not use this file
  35  *  except in compliance with the License. You may obtain a copy of the
  36  *  License at http://www.openoffice.org/license.html.
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  38  *  Software provided under this License is provided on an "AS IS" basis,
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  45  *  The Initial Developer of the Original Code is: IBM Corporation
  46  *
  47  *  Copyright: 2008 by IBM Corporation
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  49  *  All Rights Reserved.
  50  *
  51  *  Contributor(s): _______________________________________
  52  *
  53  *
  54  ************************************************************************/
  55 /*************************************************************************
  56  * @file
  57  * Tabrack for LwpTabPiece object.
  58  ************************************************************************/
  59 /*************************************************************************
  60  * Change History
  61  * 2005-01-12 create this file.
  62  ************************************************************************/
  63 #include        "lwptabrack.hxx"
  64 #include        "lwpobjstrm.hxx"
  65 #include        "lwpslvlist.hxx"
  66
  67 LwpTab::LwpTab()
  68 {
  69         m_nX = 0;
  70         m_nAlignChar = 0;               //be careful,not quite sure it's 8-bit,perhaps 16-bit.
  71         m_nType = 0;
  72         m_nLeader = 0;
  73         m_nRelativeType = 0;
  74 }
  75
  76 void    LwpTab::Read(LwpObjectStream *pStrm)
  77 {
  78         pStrm->QuickRead(&m_nX, sizeof(m_nX));
  79         pStrm->QuickRead(&m_nType, sizeof(m_nType));
  80         pStrm->QuickRead(&m_nLeader, sizeof(m_nLeader));
  81         pStrm->QuickRead(&m_nRelativeType, sizeof(m_nRelativeType));
  82         pStrm->QuickRead(&m_nAlignChar, sizeof(m_nAlignChar));
  83 }
  84
  85
  86 LwpTabRack::LwpTabRack(LwpObjectHeader objHdr, LwpSvStream* pStrm):LwpObject(objHdr,pStrm)
  87 {
  88         m_nNumTabs = 0;
  89 }
  90
  91 void LwpTabRack::Read()
  92 {
  93 //      LwpObjectID             m_NextID;
  94         m_NextID.ReadIndexed(m_pObjStrm);
  95
  96         m_pObjStrm->QuickRead(&m_nNumTabs, sizeof(m_nNumTabs));
  97         for( int i=0; i<m_nNumTabs; i++ )
  98         {
  99                 m_aTabs[i].Read(m_pObjStrm);
 100                 m_pObjStrm->SkipExtra();
 101         }
 102         m_pObjStrm->SkipExtra();
 103 }
 104
 105 LwpTab* LwpTabRack::Lookup(sal_uInt16 nIndex)
 106 {
 107         /* Is the tab in this tabrack? */
 108         if(nIndex<m_nNumTabs)
 109         {
 110                 return &m_aTabs[nIndex];
 111         }
 112         //return NULL;
 113         /* It's not in this tabrack, so get it out of our next. */
 114         if (!GetNext())
 115                 return NULL;            /* ouch */
 116
 117         return GetNext()->Lookup(nIndex - m_nNumTabs);
 118 }
 119
 120 LwpTabRack* LwpTabRack::GetNext()
 121 {
 122         LwpTabRack* pTabRack = static_cast<LwpTabRack*>(m_NextID.obj());
 123         return pTabRack;
 124 }
 125
 126 sal_uInt16 LwpTabRack::GetNumTabs()
 127 {
 128         sal_uInt16 nNum=0;
 129         if(GetNext())
 130         {
 131                 nNum = GetNext()->GetNumTabs();
 132         }
 133         return m_nNumTabs+nNum;
 134 }