Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 599 insertions, 0 deletions

diff --git a/sc/source/core/tool/refdata.cxx b/sc/source/core/tool/refdata.cxx
new file mode 100644
index 000000000..3e1b9b1af
--- /dev/null
+++ b/sc/source/core/tool/refdata.cxx
@@ -0,0 +1,599 @@
+/* -*- 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 <sal/config.h>
+
+#include <algorithm>
+
+#include <refdata.hxx>
+#include <document.hxx>
+
+void ScSingleRefData::InitAddress( const ScAddress& rAdr )
+{
+    InitAddress( rAdr.Col(), rAdr.Row(), rAdr.Tab());
+}
+
+void ScSingleRefData::InitAddress( SCCOL nColP, SCROW nRowP, SCTAB nTabP )
+{
+    InitFlags();
+    mnCol = nColP;
+    mnRow = nRowP;
+    mnTab = nTabP;
+}
+
+void ScSingleRefData::InitAddressRel( const ScDocument& rDoc, const ScAddress& rAdr, const ScAddress& rPos )
+{
+    InitFlags();
+    SetColRel(true);
+    SetRowRel(true);
+    SetTabRel(true);
+    SetAddress(rDoc.GetSheetLimits(), rAdr, rPos);
+}
+
+void ScSingleRefData::InitFromRefAddress( const ScDocument& rDoc, const ScRefAddress& rRef, const ScAddress& rPos )
+{
+    InitFlags();
+    SetColRel( rRef.IsRelCol());
+    SetRowRel( rRef.IsRelRow());
+    SetTabRel( rRef.IsRelTab());
+    SetFlag3D( rRef.Tab() != rPos.Tab());
+    SetAddress( rDoc.GetSheetLimits(), rRef.GetAddress(), rPos);
+}
+
+void ScSingleRefData::SetAbsCol( SCCOL nVal )
+{
+    Flags.bColRel = false;
+    mnCol = nVal;
+}
+
+void ScSingleRefData::SetRelCol( SCCOL nVal )
+{
+    Flags.bColRel = true;
+    mnCol = nVal;
+}
+
+void ScSingleRefData::IncCol( SCCOL nInc )
+{
+    mnCol += nInc;
+}
+
+void ScSingleRefData::SetAbsRow( SCROW nVal )
+{
+    Flags.bRowRel = false;
+    mnRow = nVal;
+}
+
+void ScSingleRefData::SetRelRow( SCROW nVal )
+{
+    Flags.bRowRel = true;
+    mnRow = nVal;
+}
+
+void ScSingleRefData::IncRow( SCROW nInc )
+{
+    mnRow += nInc;
+}
+
+void ScSingleRefData::SetAbsTab( SCTAB nVal )
+{
+    Flags.bTabRel = false;
+    mnTab = nVal;
+}
+
+void ScSingleRefData::SetRelTab( SCTAB nVal )
+{
+    Flags.bTabRel = true;
+    mnTab = nVal;
+}
+
+void ScSingleRefData::IncTab( SCTAB nInc )
+{
+    mnTab += nInc;
+}
+
+void ScSingleRefData::SetColDeleted( bool bVal )
+{
+    Flags.bColDeleted = bVal;
+}
+
+void ScSingleRefData::SetRowDeleted( bool bVal )
+{
+    Flags.bRowDeleted = bVal;
+}
+
+void ScSingleRefData::SetTabDeleted( bool bVal )
+{
+    Flags.bTabDeleted = bVal;
+}
+
+bool ScSingleRefData::IsDeleted() const
+{
+    return IsColDeleted() || IsRowDeleted() || IsTabDeleted();
+}
+
+bool ScSingleRefData::Valid(const ScDocument& rDoc) const
+{
+    return !IsDeleted() && ColValid(rDoc) && RowValid(rDoc) && TabValid(rDoc);
+}
+
+bool ScSingleRefData::ColValid(const ScDocument& rDoc) const
+{
+    if (Flags.bColRel)
+    {
+        if (mnCol < -rDoc.MaxCol() || rDoc.MaxCol() < mnCol)
+            return false;
+    }
+    else
+    {
+        if (mnCol < 0 || rDoc.MaxCol() < mnCol)
+            return false;
+    }
+
+    return true;
+}
+
+bool ScSingleRefData::RowValid(const ScDocument& rDoc) const
+{
+    if (Flags.bRowRel)
+    {
+        if (mnRow < -rDoc.MaxRow() || rDoc.MaxRow() < mnRow)
+            return false;
+    }
+    else
+    {
+        if (mnRow < 0 || rDoc.MaxRow() < mnRow)
+            return false;
+    }
+
+    return true;
+}
+
+bool ScSingleRefData::TabValid(const ScDocument& rDoc) const
+{
+    if (Flags.bTabRel)
+    {
+        if (mnTab < -MAXTAB || MAXTAB < mnTab)
+            return false;
+    }
+    else
+    {
+        if (mnTab < 0 || rDoc.GetTableCount() <= mnTab)
+            return false;
+    }
+
+    return true;
+}
+
+bool ScSingleRefData::ValidExternal(const ScDocument& rDoc) const
+{
+    return ColValid(rDoc) && RowValid(rDoc) && mnTab >= -1;
+}
+
+ScAddress ScSingleRefData::toAbs( const ScDocument& rDoc, const ScAddress& rPos ) const
+{
+    return toAbs(rDoc.GetSheetLimits(), rPos);
+}
+
+ScAddress ScSingleRefData::toAbs( const ScSheetLimits& rLimits, const ScAddress& rPos ) const
+{
+    SCCOL nRetCol = Flags.bColRel ? mnCol + rPos.Col() : mnCol;
+    SCROW nRetRow = Flags.bRowRel ? mnRow + rPos.Row() : mnRow;
+    SCTAB nRetTab = Flags.bTabRel ? mnTab + rPos.Tab() : mnTab;
+
+    ScAddress aAbs(ScAddress::INITIALIZE_INVALID);
+
+    if (rLimits.ValidCol(nRetCol))
+        aAbs.SetCol(nRetCol);
+
+    if (rLimits.ValidRow(nRetRow))
+        aAbs.SetRow(nRetRow);
+
+    if (ValidTab(nRetTab))
+        aAbs.SetTab(nRetTab);
+
+    return aAbs;
+}
+
+void ScSingleRefData::SetAddress( const ScSheetLimits& rLimits, const ScAddress& rAddr, const ScAddress& rPos )
+{
+    if (Flags.bColRel)
+        mnCol = rAddr.Col() - rPos.Col();
+    else
+        mnCol = rAddr.Col();
+
+    if (!rLimits.ValidCol(rAddr.Col()))
+        SetColDeleted(true);
+
+    if (Flags.bRowRel)
+        mnRow = rAddr.Row() - rPos.Row();
+    else
+        mnRow = rAddr.Row();
+
+    if (!rLimits.ValidRow(rAddr.Row()))
+        SetRowDeleted(true);
+
+    if (Flags.bTabRel)
+        mnTab = rAddr.Tab() - rPos.Tab();
+    else
+        mnTab = rAddr.Tab();
+
+    if (!ValidTab( rAddr.Tab(), MAXTAB))
+        SetTabDeleted(true);
+}
+
+SCROW ScSingleRefData::Row() const
+{
+    if (Flags.bRowDeleted)
+        return -1;
+    return mnRow;
+}
+
+SCCOL ScSingleRefData::Col() const
+{
+    if (Flags.bColDeleted)
+        return -1;
+    return mnCol;
+}
+
+SCTAB ScSingleRefData::Tab() const
+{
+    if (Flags.bTabDeleted)
+        return -1;
+    return mnTab;
+}
+
+// static
+void ScSingleRefData::PutInOrder( ScSingleRefData& rRef1, ScSingleRefData& rRef2, const ScAddress& rPos )
+{
+    const sal_uInt8 kCOL = 1;
+    const sal_uInt8 kROW = 2;
+    const sal_uInt8 kTAB = 4;
+
+    sal_uInt8 nRelState1 = rRef1.Flags.bRelName ?
+        ((rRef1.Flags.bTabRel ? kTAB : 0) |
+         (rRef1.Flags.bRowRel ? kROW : 0) |
+         (rRef1.Flags.bColRel ? kCOL : 0)) :
+        0;
+
+    sal_uInt8 nRelState2 = rRef2.Flags.bRelName ?
+        ((rRef2.Flags.bTabRel ? kTAB : 0) |
+         (rRef2.Flags.bRowRel ? kROW : 0) |
+         (rRef2.Flags.bColRel ? kCOL : 0)) :
+        0;
+
+    SCCOL nCol1 = rRef1.Flags.bColRel ? rPos.Col() + rRef1.mnCol : rRef1.mnCol;
+    SCCOL nCol2 = rRef2.Flags.bColRel ? rPos.Col() + rRef2.mnCol : rRef2.mnCol;
+    if (nCol2 < nCol1)
+    {
+        rRef1.mnCol = rRef2.Flags.bColRel ? nCol2 - rPos.Col() : nCol2;
+        rRef2.mnCol = rRef1.Flags.bColRel ? nCol1 - rPos.Col() : nCol1;
+        if (rRef1.Flags.bRelName && rRef1.Flags.bColRel)
+            nRelState2 |= kCOL;
+        else
+            nRelState2 &= ~kCOL;
+        if (rRef2.Flags.bRelName && rRef2.Flags.bColRel)
+            nRelState1 |= kCOL;
+        else
+            nRelState1 &= ~kCOL;
+        bool bTmp = rRef1.Flags.bColRel;
+        rRef1.Flags.bColRel = rRef2.Flags.bColRel;
+        rRef2.Flags.bColRel = bTmp;
+        bTmp = rRef1.Flags.bColDeleted;
+        rRef1.Flags.bColDeleted = rRef2.Flags.bColDeleted;
+        rRef2.Flags.bColDeleted = bTmp;
+    }
+
+    SCROW nRow1 = rRef1.Flags.bRowRel ? rPos.Row() + rRef1.mnRow : rRef1.mnRow;
+    SCROW nRow2 = rRef2.Flags.bRowRel ? rPos.Row() + rRef2.mnRow : rRef2.mnRow;
+    if (nRow2 < nRow1)
+    {
+        rRef1.mnRow = rRef2.Flags.bRowRel ? nRow2 - rPos.Row() : nRow2;
+        rRef2.mnRow = rRef1.Flags.bRowRel ? nRow1 - rPos.Row() : nRow1;
+        if (rRef1.Flags.bRelName && rRef1.Flags.bRowRel)
+            nRelState2 |= kROW;
+        else
+            nRelState2 &= ~kROW;
+        if (rRef2.Flags.bRelName && rRef2.Flags.bRowRel)
+            nRelState1 |= kROW;
+        else
+            nRelState1 &= ~kROW;
+        bool bTmp = rRef1.Flags.bRowRel;
+        rRef1.Flags.bRowRel = rRef2.Flags.bRowRel;
+        rRef2.Flags.bRowRel = bTmp;
+        bTmp = rRef1.Flags.bRowDeleted;
+        rRef1.Flags.bRowDeleted = rRef2.Flags.bRowDeleted;
+        rRef2.Flags.bRowDeleted = bTmp;
+    }
+
+    SCTAB nTab1 = rRef1.Flags.bTabRel ? rPos.Tab() + rRef1.mnTab : rRef1.mnTab;
+    SCTAB nTab2 = rRef2.Flags.bTabRel ? rPos.Tab() + rRef2.mnTab : rRef2.mnTab;
+    if (nTab2 < nTab1)
+    {
+        rRef1.mnTab = rRef2.Flags.bTabRel ? nTab2 - rPos.Tab() : nTab2;
+        rRef2.mnTab = rRef1.Flags.bTabRel ? nTab1 - rPos.Tab() : nTab1;
+        if (rRef1.Flags.bRelName && rRef1.Flags.bTabRel)
+            nRelState2 |= kTAB;
+        else
+            nRelState2 &= ~kTAB;
+        if (rRef2.Flags.bRelName && rRef2.Flags.bTabRel)
+            nRelState1 |= kTAB;
+        else
+            nRelState1 &= ~kTAB;
+        bool bTmp = rRef1.Flags.bTabRel;
+        rRef1.Flags.bTabRel = rRef2.Flags.bTabRel;
+        rRef2.Flags.bTabRel = bTmp;
+        bTmp = rRef1.Flags.bTabDeleted;
+        rRef1.Flags.bTabDeleted = rRef2.Flags.bTabDeleted;
+        rRef2.Flags.bTabDeleted = bTmp;
+    }
+
+    // bFlag3D stays the same on both references.
+
+    rRef1.Flags.bRelName = (nRelState1 != 0);
+    rRef2.Flags.bRelName = (nRelState2 != 0);
+}
+
+bool ScSingleRefData::operator==( const ScSingleRefData& r ) const
+{
+    return mnFlagValue == r.mnFlagValue && mnCol == r.mnCol && mnRow == r.mnRow && mnTab == r.mnTab;
+}
+
+bool ScSingleRefData::operator!=( const ScSingleRefData& r ) const
+{
+    return !operator==(r);
+}
+
+#if DEBUG_FORMULA_COMPILER
+void ScSingleRefData::Dump( int nIndent ) const
+{
+    std::string aIndent;
+    for (int i = 0; i < nIndent; ++i)
+        aIndent += "  ";
+
+    cout << aIndent << "address type column: " << (IsColRel()?"relative":"absolute")
+         << "  row : " << (IsRowRel()?"relative":"absolute") << "  sheet: "
+         << (IsTabRel()?"relative":"absolute") << endl;
+    cout << aIndent << "deleted column: " << (IsColDeleted()?"yes":"no")
+         << "  row : " << (IsRowDeleted()?"yes":"no") << "  sheet: "
+         << (IsTabDeleted()?"yes":"no") << endl;
+    cout << aIndent << "column: " << mnCol << "  row: " << mnRow << "  sheet: " << mnTab << endl;
+    cout << aIndent << "3d ref: " << (IsFlag3D()?"yes":"no") << endl;
+}
+#endif
+
+void ScComplexRefData::InitFromRefAddresses( const ScDocument& rDoc, const ScRefAddress& rRef1, const ScRefAddress& rRef2, const ScAddress& rPos )
+{
+    InitFlags();
+    Ref1.SetColRel( rRef1.IsRelCol());
+    Ref1.SetRowRel( rRef1.IsRelRow());
+    Ref1.SetTabRel( rRef1.IsRelTab());
+    Ref1.SetFlag3D( rRef1.Tab() != rPos.Tab() || rRef1.Tab() != rRef2.Tab());
+    Ref2.SetColRel( rRef2.IsRelCol());
+    Ref2.SetRowRel( rRef2.IsRelRow());
+    Ref2.SetTabRel( rRef2.IsRelTab());
+    Ref2.SetFlag3D( rRef1.Tab() != rRef2.Tab());
+    SetRange( rDoc.GetSheetLimits(), ScRange( rRef1.GetAddress(), rRef2.GetAddress()), rPos);
+}
+
+ScComplexRefData& ScComplexRefData::Extend( const ScSheetLimits& rLimits, const ScSingleRefData & rRef, const ScAddress & rPos )
+{
+    bool bInherit3D = (Ref1.IsFlag3D() && !Ref2.IsFlag3D() && !rRef.IsFlag3D());
+    ScRange aAbsRange = toAbs(rLimits, rPos);
+
+    ScSingleRefData aRef = rRef;
+    // If no sheet was given in the extending part, let it point to the same
+    // sheet as this reference's end point, inheriting the absolute/relative
+    // mode.
+    // [$]Sheet1.A5:A6:A7 on Sheet2 do still reference only Sheet1.
+    if (!rRef.IsFlag3D())
+    {
+        if (Ref2.IsTabRel())
+            aRef.SetRelTab( Ref2.Tab());
+        else
+            aRef.SetAbsTab( Ref2.Tab());
+    }
+    ScAddress aAbs = aRef.toAbs(rLimits, rPos);
+
+    if (aAbs.Col() < aAbsRange.aStart.Col())
+        aAbsRange.aStart.SetCol(aAbs.Col());
+
+    if (aAbs.Row() < aAbsRange.aStart.Row())
+        aAbsRange.aStart.SetRow(aAbs.Row());
+
+    if (aAbs.Tab() < aAbsRange.aStart.Tab())
+        aAbsRange.aStart.SetTab(aAbs.Tab());
+
+    if (aAbsRange.aEnd.Col() < aAbs.Col())
+        aAbsRange.aEnd.SetCol(aAbs.Col());
+
+    if (aAbsRange.aEnd.Row() < aAbs.Row())
+        aAbsRange.aEnd.SetRow(aAbs.Row());
+
+    if (aAbsRange.aEnd.Tab() < aAbs.Tab())
+        aAbsRange.aEnd.SetTab(aAbs.Tab());
+
+    // In Ref2 inherit absolute/relative addressing from the extending part.
+    // A$5:A5 => A$5:A$5:A5 => A$5:A5, and not A$5:A$5
+    // A$6:$A5 => A$6:A$6:$A5 => A5:$A$6
+    if (aAbsRange.aEnd.Col() == aAbs.Col())
+        Ref2.SetColRel( rRef.IsColRel());
+    if (aAbsRange.aEnd.Row() == aAbs.Row())
+        Ref2.SetRowRel( rRef.IsRowRel());
+
+    // In Ref1 inherit relative sheet from extending part if given.
+    if (aAbsRange.aStart.Tab() == aAbs.Tab() && rRef.IsFlag3D())
+        Ref1.SetTabRel( rRef.IsTabRel());
+
+    // In Ref2 inherit relative sheet from either Ref1 or extending part.
+    // Use the original 3D flags to determine which.
+    // $Sheet1.$A$5:$A$6 => $Sheet1.$A$5:$A$5:$A$6 => $Sheet1.$A$5:$A$6, and
+    // not $Sheet1.$A$5:Sheet1.$A$6 (with invisible second 3D, but relative).
+    if (aAbsRange.aEnd.Tab() == aAbs.Tab())
+        Ref2.SetTabRel( bInherit3D ? Ref1.IsTabRel() : rRef.IsTabRel());
+
+    // Force 3D flag in Ref1 if different sheet or more than one sheet
+    // referenced.
+    if (aAbsRange.aStart.Tab() != rPos.Tab() || aAbsRange.aStart.Tab() != aAbsRange.aEnd.Tab())
+        Ref1.SetFlag3D(true);
+
+    // Force 3D flag in Ref2 if more than one sheet referenced.
+    if (aAbsRange.aStart.Tab() != aAbsRange.aEnd.Tab())
+        Ref2.SetFlag3D(true);
+
+    // Inherit 3D flag in Ref1 from extending part in case range wasn't
+    // extended as in A5:A5:Sheet1.A5 if on Sheet1.
+    if (rRef.IsFlag3D())
+        Ref1.SetFlag3D( true);
+
+    // Inherit RelNameRef from extending part.
+    if (rRef.IsRelName())
+        Ref2.SetRelName(true);
+
+    SetRange(rLimits, aAbsRange, rPos);
+
+    return *this;
+}
+
+ScComplexRefData& ScComplexRefData::Extend( const ScSheetLimits& rLimits, const ScComplexRefData & rRef, const ScAddress & rPos )
+{
+    return Extend( rLimits, rRef.Ref1, rPos).Extend( rLimits, rRef.Ref2, rPos);
+}
+
+bool ScComplexRefData::Valid(const ScDocument& rDoc) const
+{
+    return Ref1.Valid(rDoc) && Ref2.Valid(rDoc);
+}
+
+bool ScComplexRefData::ValidExternal(const ScDocument& rDoc) const
+{
+    return Ref1.ValidExternal(rDoc) && Ref2.ColValid(rDoc) && Ref2.RowValid(rDoc) && Ref1.Tab() <= Ref2.Tab();
+}
+
+ScRange ScComplexRefData::toAbs( const ScDocument& rDoc, const ScAddress& rPos ) const
+{
+    return toAbs(rDoc.GetSheetLimits(), rPos);
+}
+
+ScRange ScComplexRefData::toAbs( const ScSheetLimits& rLimits, const ScAddress& rPos ) const
+{
+    return ScRange(Ref1.toAbs(rLimits, rPos), Ref2.toAbs(rLimits, rPos));
+}
+
+void ScComplexRefData::SetRange( const ScSheetLimits& rLimits, const ScRange& rRange, const ScAddress& rPos )
+{
+    Ref1.SetAddress(rLimits, rRange.aStart, rPos);
+    Ref2.SetAddress(rLimits, rRange.aEnd, rPos);
+}
+
+void ScComplexRefData::PutInOrder( const ScAddress& rPos )
+{
+    ScSingleRefData::PutInOrder( Ref1, Ref2, rPos);
+}
+
+bool ScComplexRefData::IsEntireCol( const ScSheetLimits& rLimits ) const
+{
+    // Both row anchors must be absolute.
+    return Ref1.Row() == 0 && Ref2.Row() == rLimits.MaxRow() && !Ref1.IsRowRel() && !Ref2.IsRowRel();
+}
+
+/** Whether this references entire rows, 1:1 */
+bool ScComplexRefData::IsEntireRow( const ScSheetLimits& rLimits ) const
+{
+    // Both column anchors must be absolute.
+    return Ref1.Col() == 0 && Ref2.Col() == rLimits.MaxCol() && !Ref1.IsColRel() && !Ref2.IsColRel();
+}
+
+bool ScComplexRefData::IncEndColSticky( const ScDocument& rDoc, SCCOL nDelta, const ScAddress& rPos )
+{
+    SCCOL nCol1 = Ref1.IsColRel() ? Ref1.Col() + rPos.Col() : Ref1.Col();
+    SCCOL nCol2 = Ref2.IsColRel() ? Ref2.Col() + rPos.Col() : Ref2.Col();
+    if (nCol1 >= nCol2)
+    {
+        // Less than two columns => not sticky.
+        Ref2.IncCol( nDelta);
+        return true;
+    }
+
+    if (nCol2 == rDoc.MaxCol())
+        // already sticky
+        return false;
+
+    if (nCol2 < rDoc.MaxCol())
+    {
+        SCCOL nCol = ::std::min( static_cast<SCCOL>(nCol2 + nDelta), rDoc.MaxCol());
+        if (Ref2.IsColRel())
+            Ref2.SetRelCol( nCol - rPos.Col());
+        else
+            Ref2.SetAbsCol( nCol);
+    }
+    else
+        Ref2.IncCol( nDelta);   // was greater than rDoc.MaxCol(), caller should know...
+
+    return true;
+}
+
+bool ScComplexRefData::IncEndRowSticky( const ScDocument& rDoc, SCROW nDelta, const ScAddress& rPos )
+{
+    SCROW nRow1 = Ref1.IsRowRel() ? Ref1.Row() + rPos.Row() : Ref1.Row();
+    SCROW nRow2 = Ref2.IsRowRel() ? Ref2.Row() + rPos.Row() : Ref2.Row();
+    if (nRow1 >= nRow2)
+    {
+        // Less than two rows => not sticky.
+        Ref2.IncRow( nDelta);
+        return true;
+    }
+
+    if (nRow2 == rDoc.MaxRow())
+        // already sticky
+        return false;
+
+    if (nRow2 < rDoc.MaxRow())
+    {
+        SCROW nRow = ::std::min( static_cast<SCROW>(nRow2 + nDelta), rDoc.MaxRow());
+        if (Ref2.IsRowRel())
+            Ref2.SetRelRow( nRow - rPos.Row());
+        else
+            Ref2.SetAbsRow( nRow);
+    }
+    else
+        Ref2.IncRow( nDelta);   // was greater than rDoc.MaxRow(), caller should know...
+
+    return true;
+}
+
+bool ScComplexRefData::IsDeleted() const
+{
+    return Ref1.IsDeleted() || Ref2.IsDeleted();
+}
+
+#if DEBUG_FORMULA_COMPILER
+void ScComplexRefData::Dump( int nIndent ) const
+{
+    std::string aIndent;
+    for (int i = 0; i < nIndent; ++i)
+        aIndent += "  ";
+
+    cout << aIndent << "ref 1" << endl;
+    Ref1.Dump(nIndent+1);
+    cout << aIndent << "ref 2" << endl;
+    Ref2.Dump(nIndent+1);
+}
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */