lwpdivinfo.cxx

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 *  Sun Microsystems Inc., October, 2000
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 ************************************************************************/
/*************************************************************************
 * @file
 *  For LWP filter architecture prototype
 ************************************************************************/
 
#include "lwpdivinfo.hxx"
#include "lwpdoc.hxx"
#include <lwpobjstrm.hxx>
#include <lwpfilehdr.hxx>
#include "lwpholder.hxx"
#include "lwppagehint.hxx"
#include <sal/log.hxx>
 
LwpDivInfo::LwpDivInfo(LwpObjectHeader const& objHdr, LwpSvStream* pStrm)
    : LwpObject(objHdr, pStrm)
    , m_nFlags(0)
    , m_nPageNoStyle(0)
{
}
 
LwpDivInfo::~LwpDivInfo() {}
 
void LwpDivInfo::Read()
{
    SkipFront();
    m_ParentID.ReadIndexed(m_pObjStrm.get());
    if (LwpFileHeader::m_nFileRevision < 0x0006)
    {
        m_pObjStrm->SkipExtra();
    }
    m_Name.Read(m_pObjStrm.get());
    if (LwpFileHeader::m_nFileRevision < 0x0006)
    {
        m_pObjStrm->SkipExtra();
    }
 
    m_LayoutID.ReadIndexed(m_pObjStrm.get());
    m_nFlags = m_pObjStrm->QuickReaduInt16();
    if (LwpFileHeader::m_nFileRevision < 0x0010) // In 98, graphic links count too
    {
        if ((m_nFlags & DI_ANYOLEDDELINKS) == 0)
            m_nFlags &= ~DI_KNOWIFANYOLEDDELINKS;
    }
 
    m_ExternalName.Read(m_pObjStrm.get());
    m_ExternalType.Read(m_pObjStrm.get());
    m_ClassName.Read(m_pObjStrm.get());
    m_InitialLayoutID.ReadIndexed(m_pObjStrm.get());
 
    m_nPageNoStyle = m_pObjStrm->QuickReaduInt16();
    m_TabColor.Read(m_pObjStrm.get());
 
    // read filler page stuff
    m_FillerPageTextID.ReadIndexed(m_pObjStrm.get());
 
    // read external file object stuff
    sal_uInt16 type = m_pObjStrm->QuickReaduInt16();
    //cpExternalFile = LNULL;
 
    SAL_WARN_IF(type != 0, "lwp", "should be 0");
    m_pObjStrm->SkipExtra();
}
 
void LwpDivInfo::SkipFront()
{
    LwpObjectID toSkip;
 
    toSkip.ReadIndexed(m_pObjStrm.get()); // skip ListNext;
    if (LwpFileHeader::m_nFileRevision < 0x0006)
    {
        m_pObjStrm->SkipExtra();
    }
    toSkip.ReadIndexed(m_pObjStrm.get()); // skip ListPrevious;
    if (LwpFileHeader::m_nFileRevision < 0x0006)
    {
        m_pObjStrm->SkipExtra();
    }
    toSkip.ReadIndexed(m_pObjStrm.get()); // skip Head;
    if (LwpFileHeader::m_nFileRevision < 0x0006)
    {
        toSkip.ReadIndexed(m_pObjStrm.get()); //skip tail
        m_pObjStrm->SkipExtra();
    }
}
 
void LwpDivInfo::GetNumberOfPages(sal_uInt16& nPageno)
{
    if (IsGotoable())
    {
        if (IsOleDivision())
        {
            //not support now
            return;
        }
        else
        {
            nPageno += GetMaxNumberOfPages();
        }
    }
}
 
sal_uInt16 LwpDivInfo::GetMaxNumberOfPages() const
{
    LwpDocument* pDiv = dynamic_cast<LwpDocument*>(m_ParentID.obj().get());
    if (!pDiv)
        return 0;
    LwpDLVListHeadTailHolder* pHeadTail
        = dynamic_cast<LwpDLVListHeadTailHolder*>(pDiv->GetPageHintsID().obj().get());
    if (pHeadTail)
    {
        LwpPageHint* pPageHint = dynamic_cast<LwpPageHint*>(pHeadTail->GetTail().obj().get());
        if (pPageHint && !pPageHint->GetPageLayoutID().IsNull())
        {
            return pPageHint->GetPageNumber();
        }
    }
 
    return 0;
}
 
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