lwpcontent.cxx

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 *  Sun Microsystems Inc., October, 2000
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 *  Sun Industry Standards Source License Version 1.1
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 *  Source License Version 1.1 (the "License"); You may not use this file
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/*************************************************************************
 * @file
 *  For LWP filter architecture prototype
 ************************************************************************/
 
#include "lwpcontent.hxx"
#include <lwpfilehdr.hxx>
 
LwpHeadContent::LwpHeadContent(LwpObjectHeader const& objHdr, LwpSvStream* pStrm)
    : LwpContent(objHdr, pStrm)
{
}
 
void LwpHeadContent::Read()
{
    LwpContent::Read();
    m_pObjStrm->SkipExtra();
}
 
LwpContent::LwpContent(LwpObjectHeader const& objHdr, LwpSvStream* pStrm)
    : LwpDLNFVList(objHdr, pStrm)
    , m_nFlags(0)
{
}
 
void LwpContent::Read()
{
    LwpDLNFVList::Read();
 
    LwpObjectStream* pStrm = m_pObjStrm.get();
 
    m_LayoutsWithMe.Read(pStrm);
    m_nFlags = pStrm->QuickReaduInt16();
    m_nFlags &= ~(CF_CHANGED | CF_DISABLEVALUECHECKING);
    //LwpAtomHolder ClassName;
    //ClassName.Read(pStrm);
    m_ClassName.Read(pStrm);
 
    if (LwpFileHeader::m_nFileRevision >= 0x0006)
    {
        //SkipID.ReadIndexed(pStrm);
        //SkipID.ReadIndexed(pStrm);
        m_NextEnumerated.ReadIndexed(pStrm);
        m_PreviousEnumerated.ReadIndexed(pStrm);
    }
 
    if (LwpFileHeader::m_nFileRevision >= 0x0007)
    {
        LwpObjectID SkipID;
        if (LwpFileHeader::m_nFileRevision < 0x000B)
        {
            SkipID.ReadIndexed(pStrm);
            pStrm->SkipExtra();
        }
        else
        {
            sal_uInt8 HasNotify = pStrm->QuickReaduInt8();
            if (HasNotify)
            {
                SkipID.ReadIndexed(pStrm);
                pStrm->SkipExtra();
            }
        }
    }
 
    pStrm->SkipExtra();
}
 
rtl::Reference<LwpVirtualLayout> LwpContent::GetLayout(LwpVirtualLayout const* pStartLayout)
{
    return m_LayoutsWithMe.GetLayout(pStartLayout);
}
 
bool LwpContent::HasNonEmbeddedLayouts()
{
    rtl::Reference<LwpVirtualLayout> xLayout;
    while (true)
    {
        xLayout = GetLayout(xLayout.get());
        if (!xLayout.is())
            break;
        if (!xLayout->NoContentReference())
            return true;
    }
    return false;
}
 
bool LwpContent::IsStyleContent()
{
    rtl::Reference<LwpVirtualLayout> xLayout;
    while (true)
    {
        xLayout = GetLayout(xLayout.get());
        if (!xLayout.is())
            break;
        if (xLayout->IsStyleLayout())
            return true;
    }
    return false;
}
 
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