lotuswordpro/source/filter/lwpatomholder.cxx

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   3  *  The Contents of this file are made available subject to the terms of
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   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
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  13  *  Copyright 2000 by Sun Microsystems, Inc.
  14  *  901 San Antonio Road, Palo Alto, CA 94303, USA
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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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  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
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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.
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  51  *  Contributor(s): _______________________________________
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  54  ************************************************************************/
  55 #include "lwpatomholder.hxx"
  56 #include "lwptools.hxx"
  57 #include <osl/thread.h>
  58 #include <rtl/textenc.h>
  59
  60 LwpAtomHolder::LwpAtomHolder()
  61         : m_nAtom(0), m_nAssocAtom(0)
  62 {}
  63
  64 LwpAtomHolder::~LwpAtomHolder()
  65 {}
  66 /**
  67  * @descr               read atomholder from object stream
  68  *                      the default encoding used in Word Pro is 1252
  69 */
  70 void LwpAtomHolder::Read(LwpObjectStream *pStrm)
  71 {
  72         //Refered to lwp: file40.cpp, QuickReadAtomHolder()
  73
  74         sal_uInt16 len, diskSize;
  75         pStrm->QuickRead(&diskSize, sizeof(diskSize));
  76         pStrm->QuickRead(&len, sizeof(len));
  77
  78         if (len == 0 || diskSize == 0) {
  79                 m_nAtom = BAD_ATOM;
  80                 m_nAssocAtom = BAD_ATOM;
  81                 return;
  82         }
  83         m_nAtom = m_nAssocAtom = len;
  84
  85         //rtl_TextEncoding rEncode =  gsl_getSystemTextEncoding();
  86         rtl_TextEncoding rEncode =  RTL_TEXTENCODING_MS_1252;
  87         len = LwpTools::QuickReadUnicode(pStrm, m_String, diskSize-sizeof(diskSize), rEncode);
  88 }
  89 /**
  90  * @descr               skip the atom holder in object stream
  91 */
  92 void LwpAtomHolder::Skip(LwpObjectStream *pStrm)
  93 {
  94         sal_uInt16 holdersize;
  95         pStrm->QuickRead(&holdersize, sizeof(holdersize));
  96         pStrm->SeekRel(holdersize);
  97         m_nAtom = m_nAssocAtom = BAD_ATOM;
  98 }
  99 /**
 100  * @descr               read path atom
 101  *                      No use now for lwp filter, just skip the atom
 102 */
 103 void LwpAtomHolder::ReadPathAtom(LwpObjectStream *pStrm)
 104 {
 105         //Refered to lwp: file40.cpp, QuickReadPathAtom()
 106         // TODO:  Read the data. Now just skip it. The method to skip is same as above.
 107         Skip(pStrm);
 108 }
 109