Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 320 insertions, 0 deletions

diff --git a/sw/source/core/doc/swserv.cxx b/sw/source/core/doc/swserv.cxx
new file mode 100644
index 000000000..95b3982ea
--- /dev/null
+++ b/sw/source/core/doc/swserv.cxx
@@ -0,0 +1,320 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sot/exchange.hxx>
+#include <sfx2/linkmgr.hxx>
+#include <com/sun/star/uno/Sequence.h>
+#include <doc.hxx>
+#include <IDocumentLinksAdministration.hxx>
+#include <IDocumentLayoutAccess.hxx>
+#include <swserv.hxx>
+#include <swbaslnk.hxx>
+#include <mvsave.hxx>
+#include <IMark.hxx>
+#include <bookmrk.hxx>
+#include <pam.hxx>
+#include <shellio.hxx>
+
+using namespace ::com::sun::star;
+
+SwServerObject::~SwServerObject()
+{
+}
+
+bool SwServerObject::GetData( uno::Any & rData,
+                                const OUString & rMimeType, bool )
+{
+    bool bRet = false;
+    WriterRef xWrt;
+    switch( SotExchange::GetFormatIdFromMimeType( rMimeType ) )
+    {
+    case SotClipboardFormatId::STRING:
+        ::GetASCWriter( OUString(), OUString(), xWrt );
+        break;
+
+    case SotClipboardFormatId::RTF:
+    case SotClipboardFormatId::RICHTEXT:
+        // mba: no BaseURL for data exchange
+        ::GetRTFWriter( OUString(), OUString(), xWrt );
+        break;
+    default: break;
+    }
+
+    if( xWrt.is() )
+    {
+        SwPaM* pPam = nullptr;
+        switch( m_eType )
+        {
+        case BOOKMARK_SERVER:
+            if( m_CNTNT_TYPE.pBkmk->IsExpanded() )
+            {
+                // Span area
+                pPam = new SwPaM( m_CNTNT_TYPE.pBkmk->GetMarkPos(),
+                                m_CNTNT_TYPE.pBkmk->GetOtherMarkPos() );
+            }
+            break;
+
+        case TABLE_SERVER:
+            pPam = new SwPaM( *m_CNTNT_TYPE.pTableNd,
+                            *m_CNTNT_TYPE.pTableNd->EndOfSectionNode() );
+            break;
+
+        case SECTION_SERVER:
+            pPam = new SwPaM( SwPosition( *m_CNTNT_TYPE.pSectNd ) );
+            pPam->Move( fnMoveForward );
+            pPam->SetMark();
+            pPam->GetPoint()->nNode = *m_CNTNT_TYPE.pSectNd->EndOfSectionNode();
+            pPam->Move( fnMoveBackward );
+            break;
+        case NONE_SERVER: break;
+        }
+
+        if( pPam )
+        {
+            // Create stream
+            SvMemoryStream aMemStm( 65535, 65535 );
+            SwWriter aWrt( aMemStm, *pPam, false );
+            if( !aWrt.Write( xWrt ).IsError() )
+            {
+                aMemStm.WriteChar( '\0' );        // append a zero char
+                rData <<= uno::Sequence< sal_Int8 >(
+                                        static_cast<sal_Int8 const *>(aMemStm.GetData()),
+                                        aMemStm.Tell() );
+                bRet = true;
+            }
+            delete pPam;
+        }
+    }
+    return bRet;
+}
+
+void SwServerObject::SendDataChanged( const SwPosition& rPos )
+{
+    // Is someone interested in our changes?
+    if( HasDataLinks() )
+    {
+        bool bCall = false;
+        const SwStartNode* pNd = nullptr;
+        switch( m_eType )
+        {
+            case BOOKMARK_SERVER:
+                if( m_CNTNT_TYPE.pBkmk->IsExpanded() )
+                {
+                    bCall = m_CNTNT_TYPE.pBkmk->GetMarkStart() <= rPos
+                        && rPos < m_CNTNT_TYPE.pBkmk->GetMarkEnd();
+                }
+                break;
+
+            case TABLE_SERVER:      pNd = m_CNTNT_TYPE.pTableNd;    break;
+            case SECTION_SERVER:    pNd = m_CNTNT_TYPE.pSectNd;   break;
+            case NONE_SERVER: break;
+        }
+        if( pNd )
+        {
+            sal_uLong nNd = rPos.nNode.GetIndex();
+            bCall = pNd->GetIndex() < nNd && nNd < pNd->EndOfSectionIndex();
+        }
+
+        if( bCall )
+        {
+            // Recognize recursions and flag them
+            IsLinkInServer( nullptr );
+            SvLinkSource::NotifyDataChanged();
+        }
+    }
+}
+
+void SwServerObject::SendDataChanged( const SwPaM& rRange )
+{
+    // Is someone interested in our changes?
+    if( HasDataLinks() )
+    {
+        bool bCall = false;
+        const SwStartNode* pNd = nullptr;
+        const SwPosition* pStt = rRange.Start(), *pEnd = rRange.End();
+        switch( m_eType )
+        {
+        case BOOKMARK_SERVER:
+            if(m_CNTNT_TYPE.pBkmk->IsExpanded())
+            {
+                bCall = *pStt <= m_CNTNT_TYPE.pBkmk->GetMarkEnd()
+                    && *pEnd > m_CNTNT_TYPE.pBkmk->GetMarkStart();
+            }
+            break;
+
+        case TABLE_SERVER:      pNd = m_CNTNT_TYPE.pTableNd;    break;
+        case SECTION_SERVER:    pNd = m_CNTNT_TYPE.pSectNd;   break;
+        case NONE_SERVER: break;
+        }
+        if( pNd )
+        {
+            // Is the start area within the node area?
+            bCall = pStt->nNode.GetIndex() <  pNd->EndOfSectionIndex() &&
+                    pEnd->nNode.GetIndex() >= pNd->GetIndex();
+        }
+
+        if( bCall )
+        {
+            // Recognize recursions and flag them
+            IsLinkInServer( nullptr );
+            SvLinkSource::NotifyDataChanged();
+        }
+    }
+}
+
+bool SwServerObject::IsLinkInServer( const SwBaseLink* pChkLnk ) const
+{
+    sal_uLong nSttNd = 0, nEndNd = 0;
+    const SwNode* pNd = nullptr;
+    const SwNodes* pNds = nullptr;
+
+    switch( m_eType )
+    {
+    case BOOKMARK_SERVER:
+        if( m_CNTNT_TYPE.pBkmk->IsExpanded() )
+        {
+            const SwPosition* pStt = &m_CNTNT_TYPE.pBkmk->GetMarkStart(),
+                            * pEnd = &m_CNTNT_TYPE.pBkmk->GetMarkEnd();
+
+            nSttNd = pStt->nNode.GetIndex();
+            nEndNd = pEnd->nNode.GetIndex();
+            pNds = &pStt->nNode.GetNodes();
+        }
+        break;
+
+    case TABLE_SERVER:      pNd = m_CNTNT_TYPE.pTableNd;    break;
+    case SECTION_SERVER:    pNd = m_CNTNT_TYPE.pSectNd;   break;
+
+    case SECTION_SERVER+1:
+        return true;
+    }
+
+    if( pNd )
+    {
+        nSttNd = pNd->GetIndex();
+        nEndNd = pNd->EndOfSectionIndex();
+        pNds = &pNd->GetNodes();
+    }
+
+    if( nSttNd && nEndNd )
+    {
+        // Get LinkManager
+        const ::sfx2::SvBaseLinks& rLnks = pNds->GetDoc()->getIDocumentLinksAdministration().GetLinkManager().GetLinks();
+
+        // To avoid recursions: convert ServerType!
+        SwServerObject::ServerModes eSave = m_eType;
+        if( !pChkLnk )
+            const_cast<SwServerObject*>(this)->m_eType = NONE_SERVER;
+        for( size_t n = rLnks.size(); n; )
+        {
+            const ::sfx2::SvBaseLink* pLnk = &(*rLnks[ --n ]);
+            if (sfx2::SvBaseLinkObjectType::ClientGraphic != pLnk->GetObjType() &&
+                dynamic_cast<const SwBaseLink*>( pLnk) !=  nullptr &&
+                !static_cast<const SwBaseLink*>(pLnk)->IsNoDataFlag() &&
+                static_cast<const SwBaseLink*>(pLnk)->IsInRange( nSttNd, nEndNd ))
+            {
+                if( pChkLnk )
+                {
+                    if( pLnk == pChkLnk ||
+                        static_cast<const SwBaseLink*>(pLnk)->IsRecursion( pChkLnk ) )
+                        return true;
+                }
+                else if( static_cast<const SwBaseLink*>(pLnk)->IsRecursion( static_cast<const SwBaseLink*>(pLnk) ) )
+                    const_cast<SwBaseLink*>(static_cast<const SwBaseLink*>(pLnk))->SetNoDataFlag();
+            }
+        }
+        if( !pChkLnk )
+            const_cast<SwServerObject*>(this)->m_eType = eSave;
+    }
+
+    return false;
+}
+
+void SwServerObject::SetNoServer()
+{
+    if(m_eType == BOOKMARK_SERVER && m_CNTNT_TYPE.pBkmk)
+    {
+        ::sw::mark::DdeBookmark* const pDdeBookmark = dynamic_cast< ::sw::mark::DdeBookmark* >(m_CNTNT_TYPE.pBkmk);
+        if(pDdeBookmark)
+        {
+            m_CNTNT_TYPE.pBkmk = nullptr;
+            m_eType = NONE_SERVER;
+            pDdeBookmark->SetRefObject(nullptr);
+        }
+    }
+}
+
+void SwServerObject::SetDdeBookmark( ::sw::mark::IMark& rBookmark)
+{
+    ::sw::mark::DdeBookmark* const pDdeBookmark = dynamic_cast< ::sw::mark::DdeBookmark* >(&rBookmark);
+    if(pDdeBookmark)
+    {
+        m_eType = BOOKMARK_SERVER;
+        m_CNTNT_TYPE.pBkmk = &rBookmark;
+        pDdeBookmark->SetRefObject(this);
+    }
+    else
+        OSL_FAIL("SwServerObject::SetNoServer(..)"
+            " - setting a bookmark that is not DDE-capable");
+}
+
+SwDataChanged::SwDataChanged( const SwPaM& rPam )
+    : m_pPam( &rPam ), m_pPos( nullptr ), m_pDoc( rPam.GetDoc() )
+{
+    m_nContent = rPam.GetPoint()->nContent.GetIndex();
+}
+
+SwDataChanged::SwDataChanged( SwDoc* pDc, const SwPosition& rPos )
+    : m_pPam( nullptr ), m_pPos( &rPos ), m_pDoc( pDc )
+{
+    m_nContent = rPos.nContent.GetIndex();
+}
+
+SwDataChanged::~SwDataChanged()
+{
+    // JP 09.04.96: Only if the Layout is available (thus during input)
+    if( m_pDoc->getIDocumentLayoutAccess().GetCurrentViewShell() )
+    {
+        const ::sfx2::SvLinkSources& rServers = m_pDoc->getIDocumentLinksAdministration().GetLinkManager().GetServers();
+
+        ::sfx2::SvLinkSources aTemp(rServers);
+        for( const auto& rpLinkSrc : aTemp )
+        {
+            ::sfx2::SvLinkSourceRef refObj( rpLinkSrc );
+            // Anyone else interested in the Object?
+            if( refObj->HasDataLinks() && dynamic_cast<const SwServerObject*>( refObj.get() ) !=  nullptr)
+            {
+                SwServerObject& rObj = *static_cast<SwServerObject*>( refObj.get() );
+                if( m_pPos )
+                    rObj.SendDataChanged( *m_pPos );
+                else
+                    rObj.SendDataChanged( *m_pPam );
+            }
+
+            // We shouldn't have a connection anymore
+            if( !refObj->HasDataLinks() )
+            {
+                // Then remove from the list
+                m_pDoc->getIDocumentLinksAdministration().GetLinkManager().RemoveServer( rpLinkSrc );
+            }
+        }
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */