1 files changed, 144 insertions, 0 deletions
diff --git a/sc/source/filter/inc/XclImpChangeTrack.hxx b/sc/source/filter/inc/XclImpChangeTrack.hxx
new file mode 100644
index 000000000..532cc9e32
--- /dev/null
+++ b/sc/source/filter/inc/XclImpChangeTrack.hxx
@@ -0,0 +1,144 @@
+/* -*- 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 .
+ */
+
+#pragma once
+
+#include "xiroot.hxx"
+#include "xistream.hxx"
+#include "excform.hxx"
+
+struct ScCellValue;
+class ScChangeAction;
+class ScChangeTrack;
+class DateTime;
+
+struct XclImpChTrRecHeader
+{
+    sal_uInt32                  nSize;
+    sal_uInt32                  nIndex;
+    sal_uInt16                  nOpCode;
+    sal_uInt16                  nAccept;
+};
+
+inline XclImpStream& operator>>( XclImpStream& rStrm, XclImpChTrRecHeader& rRecHeader )
+{
+    rRecHeader.nSize = rStrm.ReaduInt32();
+    rRecHeader.nIndex = rStrm.ReaduInt32();
+    rRecHeader.nOpCode = rStrm.ReaduInt16();
+    rRecHeader.nAccept = rStrm.ReaduInt16();
+    return rStrm;
+}
+
+class XclImpChangeTrack : protected XclImpRoot
+{
+private:
+    XclImpChTrRecHeader         aRecHeader;
+    OUString                    sOldUsername;
+
+    std::unique_ptr<ScChangeTrack> pChangeTrack;
+    tools::SvRef<SotStorageStream> xInStrm;        // input stream
+    std::unique_ptr<XclImpStream>  pStrm;          // stream import class
+    sal_uInt16                  nTabIdCount;
+    bool                        bGlobExit;      // global exit loop
+
+    enum { nmBase, nmFound, nmNested }
+                                eNestedMode;    // action with nested content actions
+
+    bool                 FoundNestedMode() { return eNestedMode == nmFound; }
+
+    void                        DoAcceptRejectAction( ScChangeAction* pAction );
+    void                        DoAcceptRejectAction( sal_uInt32 nFirst, sal_uInt32 nLast );
+
+    void DoInsertRange( const ScRange& rRange, bool bEndOfList );
+    void                        DoDeleteRange( const ScRange& rRange );
+
+    inline sal_uInt8            LookAtuInt8();
+    inline void                 Read2DAddress( ScAddress& rAddress );
+    inline void                 Read2DRange( ScRange& rRange );
+    SCTAB                       ReadTabNum();
+    void                        ReadDateTime( DateTime& rDateTime );
+
+    bool                        CheckRecord( sal_uInt16 nOpCode );
+
+    void                        ReadFormula(
+                                    std::unique_ptr<ScTokenArray>& rpTokenArray,
+                                    const ScAddress& rPosition );
+    void ReadCell( ScCellValue& rCell, sal_uInt32& rFormat, sal_uInt16 nFlags, const ScAddress& rPosition );
+
+    void                        ReadChTrInsert();           // 0x0137
+    void                        ReadChTrInfo();             // 0x0138
+    void                        ReadChTrCellContent();      // 0x013B
+    void                        ReadChTrTabId();            // 0x013D
+    void                        ReadChTrMoveRange();        // 0x0140
+    void                        ReadChTrInsertTab();        // 0x014D
+    void                        InitNestedMode();           // 0x014E, 0x0150
+    void                        ReadNestedRecords();
+    bool                        EndNestedMode();            // 0x014F, 0x0151
+
+    void                        ReadRecords();
+
+public:
+                                XclImpChangeTrack( const XclImpRoot& rRoot, const XclImpStream& rBookStrm );
+                                virtual ~XclImpChangeTrack() override;
+
+                                // reads extended 3D ref info following the formulas, returns sc tab nums
+                                // ( called by XclImpChTrFmlConverter::Read3DTabReference() )
+    void                        Read3DTabRefInfo( SCTAB& rFirstTab, SCTAB& rLastTab, ExcelToSc8::ExternalTabInfo& rExtInfo );
+
+    void                        Apply();
+};
+
+inline sal_uInt8 XclImpChangeTrack::LookAtuInt8()
+{
+    pStrm->PushPosition();
+    sal_uInt8 nValue;
+    nValue = pStrm->ReaduInt8();
+    pStrm->PopPosition();
+    return nValue;
+}
+
+inline void XclImpChangeTrack::Read2DAddress( ScAddress& rAddress )
+{
+    rAddress.SetRow( static_cast<SCROW>(pStrm->ReaduInt16()) );
+    rAddress.SetCol( static_cast<SCCOL>(pStrm->ReaduInt16()) );
+}
+
+inline void XclImpChangeTrack::Read2DRange( ScRange& rRange )
+{
+    rRange.aStart.SetRow( static_cast<SCROW>(pStrm->ReaduInt16()) );
+    rRange.aEnd.SetRow( static_cast<SCROW>(pStrm->ReaduInt16()) );
+    rRange.aStart.SetCol( static_cast<SCCOL>(pStrm->ReaduInt16()) );
+    rRange.aEnd.SetCol( static_cast<SCCOL>(pStrm->ReaduInt16()) );
+}
+
+// derived class for special 3D ref handling
+
+class XclImpChTrFmlConverter : public ExcelToSc8
+{
+private:
+    XclImpChangeTrack&          rChangeTrack;
+
+    virtual bool                Read3DTabReference( sal_uInt16 nIxti, SCTAB& rFirstTab, SCTAB& rLastTab, ExternalTabInfo& rExtInfo ) override;
+
+public:
+    XclImpChTrFmlConverter( XclImpRoot& rRoot, XclImpChangeTrack& rXclChTr );
+    virtual                     ~XclImpChTrFmlConverter() override;
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */