/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
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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
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 *  This library is free software; you can redistribute it and/or
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 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
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#include "lwpatomholder.hxx"
#include "lwptools.hxx"
#include <osl/thread.h>
#include <rtl/textenc.h>

LwpAtomHolder::LwpAtomHolder()
    : m_nAtom(0), m_nAssocAtom(0)
{}

LwpAtomHolder::~LwpAtomHolder()
{}
/**
 * @descr		read atomholder from object stream
 *			the default encoding used in Word Pro is 1252
*/
void LwpAtomHolder::Read(LwpObjectStream *pStrm)
{
    //Refered to lwp: file40.cpp, QuickReadAtomHolder()

    sal_uInt16 len, diskSize;
    pStrm->QuickRead(&diskSize, sizeof(diskSize));
    pStrm->QuickRead(&len, sizeof(len));

    if (len == 0 || diskSize == 0) {
        m_nAtom = BAD_ATOM;
        m_nAssocAtom = BAD_ATOM;
        return;
    }
    m_nAtom = m_nAssocAtom = len;

    //rtl_TextEncoding rEncode =  gsl_getSystemTextEncoding();
    rtl_TextEncoding rEncode =  RTL_TEXTENCODING_MS_1252;
    len = LwpTools::QuickReadUnicode(pStrm, m_String, diskSize-sizeof(diskSize), rEncode);
}
/**
 * @descr		skip the atom holder in object stream
*/
void LwpAtomHolder::Skip(LwpObjectStream *pStrm)
{
    sal_uInt16 holdersize;
    pStrm->QuickRead(&holdersize, sizeof(holdersize));
    pStrm->SeekRel(holdersize);
    m_nAtom = m_nAssocAtom = BAD_ATOM;
}
/**
 * @descr		read path atom
 *			No use now for lwp filter, just skip the atom
*/
void LwpAtomHolder::ReadPathAtom(LwpObjectStream *pStrm)
{
    //Refered to lwp: file40.cpp, QuickReadPathAtom()
    // TODO:  Read the data. Now just skip it. The method to skip is same as above.
    Skip(pStrm);
}

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