lotuswordpro/source/filter/lwpatomholder.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*************************************************************************
   3  *
   4  *  The Contents of this file are made available subject to the terms of
   5  *  either of the following licenses
   6  *
   7  *         - GNU Lesser General Public License Version 2.1
   8  *         - Sun Industry Standards Source License Version 1.1
   9  *
  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
  16  *
  17  *  This library is free software; you can redistribute it and/or
  18  *  modify it under the terms of the GNU Lesser General Public
  19  *  License version 2.1, as published by the Free Software Foundation.
  20  *
  21  *  This library is distributed in the hope that it will be useful,
  22  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  23  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  24  *  Lesser General Public License for more details.
  25  *
  26  *  You should have received a copy of the GNU Lesser General Public
  27  *  License along with this library; if not, write to the Free Software
  28  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  29  *  MA  02111-1307  USA
  30  *
  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,
  42  *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
  43  *  See the License for the specific provisions governing your rights and
  44  *  obligations concerning the Software.
  45  *
  46  *  The Initial Developer of the Original Code is: IBM Corporation
  47  *
  48  *  Copyright: 2008 by IBM Corporation
  49  *
  50  *  All Rights Reserved.
  51  *
  52  *  Contributor(s): _______________________________________
  53  *
  54  *
  55  ************************************************************************/
  56 #include <lwpatomholder.hxx>
  57 #include <lwptools.hxx>
  58 #include <rtl/textenc.h>
  59
  60 LwpAtomHolder::LwpAtomHolder()
  61     : m_nAtom(0)
  62     , m_nAssocAtom(0)
  63 {
  64 }
  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     //Referred to lwp: file40.cpp, QuickReadAtomHolder()
  73
  74     sal_uInt16 diskSize = pStrm->QuickReaduInt16();
  75     sal_uInt16 len = pStrm->QuickReaduInt16();
  76
  77     if (len == 0 || diskSize < sizeof diskSize)
  78     {
  79         m_nAtom = BAD_ATOM;
  80         m_nAssocAtom = BAD_ATOM;
  81         return;
  82     }
  83     m_nAtom = m_nAssocAtom = len;
  84
  85     LwpTools::QuickReadUnicode(pStrm, m_String, diskSize - sizeof(diskSize),
  86                                RTL_TEXTENCODING_MS_1252);
  87 }
  88 /**
  89  * @descr       skip the atom holder in object stream
  90 */
  91 void LwpAtomHolder::Skip(LwpObjectStream* pStrm)
  92 {
  93     sal_uInt16 holdersize = pStrm->QuickReaduInt16();
  94     pStrm->SeekRel(holdersize);
  95     m_nAtom = m_nAssocAtom = BAD_ATOM;
  96 }
  97 /**
  98  * @descr       read path atom
  99  *          No use now for lwp filter, just skip the atom
 100 */
 101 void LwpAtomHolder::ReadPathAtom(LwpObjectStream* pStrm)
 102 {
 103     //Referred to lwp: file40.cpp, QuickReadPathAtom()
 104     // TODO:  Read the data. Now just skip it. The method to skip is same as above.
 105     Skip(pStrm);
 106 }
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */