1 files changed, 128 insertions, 0 deletions
diff --git a/sw/inc/ddefld.hxx b/sw/inc/ddefld.hxx
new file mode 100644
index 0000000000..3e37716b67
--- /dev/null
+++ b/sw/inc/ddefld.hxx
@@ -0,0 +1,128 @@
+/* -*- 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 .
+ */
+#ifndef INCLUDED_SW_INC_DDEFLD_HXX
+#define INCLUDED_SW_INC_DDEFLD_HXX
+
+#include <sfx2/lnkbase.hxx>
+#include <svl/hint.hxx>
+#include "swdllapi.h"
+#include "fldbas.hxx"
+
+class SwDoc;
+class SwNode;
+class SwNodes;
+
+namespace sw
+{
+    struct LinkAnchorSearchHint final : public SfxHint
+    {
+        SwNodes& m_rNodes;
+        const SwNode*& m_rpFoundNode;
+        LinkAnchorSearchHint(SwNodes& rNodes, const SwNode*& rpFoundNode) : m_rNodes(rNodes), m_rpFoundNode(rpFoundNode) {};
+        virtual ~LinkAnchorSearchHint() override;
+    };
+    struct InRangeSearchHint final : public SfxHint
+    {
+        const SwNodeOffset m_nSttNd, m_nEndNd;
+        bool& m_rIsInRange;
+        InRangeSearchHint(const SwNodeOffset nSttNd, const SwNodeOffset nEndNd, bool& rIsInRange)
+            : m_nSttNd(nSttNd), m_nEndNd(nEndNd), m_rIsInRange(rIsInRange) {}
+    };
+}
+
+// FieldType for DDE
+class SW_DLLPUBLIC SwDDEFieldType final : public SwFieldType
+{
+    OUString m_aName;
+    OUString m_aExpansion;
+
+    tools::SvRef<sfx2::SvBaseLink> m_RefLink;
+    SwDoc* m_pDoc;
+
+    sal_uInt16 m_nRefCount;
+    bool m_bCRLFFlag : 1;
+    bool m_bDeleted : 1;
+
+    SAL_DLLPRIVATE void RefCntChgd();
+
+public:
+    SwDDEFieldType( OUString aName, const OUString& rCmd,
+                    SfxLinkUpdateMode );
+    virtual ~SwDDEFieldType() override;
+
+    const OUString& GetExpansion() const               { return m_aExpansion; }
+    void SetExpansion( const OUString& rStr )   { m_aExpansion = rStr;
+                                                  m_bCRLFFlag = false; }
+
+    virtual std::unique_ptr<SwFieldType> Copy() const override;
+    virtual OUString GetName() const override;
+
+    virtual void QueryValue( css::uno::Any& rVal, sal_uInt16 nWhich ) const override;
+    virtual void PutValue( const css::uno::Any& rVal, sal_uInt16 nWhich ) override;
+
+    OUString const & GetCmd() const;
+    void SetCmd( const OUString& aStr );
+
+    SfxLinkUpdateMode GetType() const          { return m_RefLink->GetUpdateMode();  }
+    void SetType( SfxLinkUpdateMode nType )    { m_RefLink->SetUpdateMode( nType );  }
+
+    bool IsDeleted() const          { return m_bDeleted; }
+    void SetDeleted( bool b )       { m_bDeleted = b; }
+
+    void Disconnect()               { m_RefLink->Disconnect(); }
+
+    const ::sfx2::SvBaseLink& GetBaseLink() const    { return *m_RefLink; }
+          ::sfx2::SvBaseLink& GetBaseLink()          { return *m_RefLink; }
+
+    const SwDoc* GetDoc() const     { return m_pDoc; }
+          SwDoc* GetDoc()           { return m_pDoc; }
+    void SetDoc( SwDoc* pDoc );
+
+    void IncRefCnt() {  if( !m_nRefCount++ && m_pDoc ) RefCntChgd(); }
+    void DecRefCnt() {  if( !--m_nRefCount && m_pDoc ) RefCntChgd(); }
+
+    void SetCRLFDelFlag( bool bFlag )    { m_bCRLFFlag = bFlag; }
+    virtual void UpdateFields() override
+            { UpdateDDE(false); };
+    void UpdateDDE(const bool bNotifyShells = true);
+};
+
+// DDE-field
+class SwDDEField final : public SwField
+{
+private:
+    virtual OUString ExpandImpl(SwRootFrame const* pLayout) const override;
+    virtual std::unique_ptr<SwField> Copy() const override;
+
+public:
+    SwDDEField(SwDDEFieldType*);
+    virtual ~SwDDEField() override;
+
+    /** Get parameter via types.
+     Name cannot be changed. */
+    virtual OUString GetPar1() const override;
+
+    // Command
+    virtual OUString GetPar2() const override;
+    virtual void SetPar2(const OUString& rStr) override;
+};
+
+#endif // INCLUDED_SW_INC_DDEFLD_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */