1 files changed, 161 insertions, 0 deletions
diff --git a/sc/source/filter/excel/xladdress.cxx b/sc/source/filter/excel/xladdress.cxx
new file mode 100644
index 000000000..20ef4fa7f
--- /dev/null
+++ b/sc/source/filter/excel/xladdress.cxx
@@ -0,0 +1,161 @@
+/* -*- 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 <xladdress.hxx>
+#include <xestream.hxx>
+#include <xltracer.hxx>
+#include <xistream.hxx>
+
+#include <o3tl/safeint.hxx>
+#include <osl/diagnose.h>
+
+void XclAddress::Read( XclImpStream& rStrm )
+{
+    mnRow = rStrm.ReaduInt16();
+    mnCol = rStrm.ReaduInt16();
+}
+
+void XclAddress::Write( XclExpStream& rStrm ) const
+{
+    rStrm << static_cast<sal_uInt16> (mnRow);
+    rStrm << mnCol;
+}
+
+bool XclRange::Contains( const XclAddress& rPos ) const
+{
+    return  (maFirst.mnCol <= rPos.mnCol) && (rPos.mnCol <= maLast.mnCol) &&
+            (maFirst.mnRow <= rPos.mnRow) && (rPos.mnRow <= maLast.mnRow);
+}
+
+void XclRange::Read( XclImpStream& rStrm, bool bCol16Bit )
+{
+    maFirst.mnRow = rStrm.ReaduInt16();
+    maLast.mnRow = rStrm.ReaduInt16();
+
+    if( bCol16Bit )
+    {
+        maFirst.mnCol = rStrm.ReaduInt16();
+        maLast.mnCol = rStrm.ReaduInt16();
+    }
+    else
+    {
+        maFirst.mnCol = rStrm.ReaduInt8();
+        maLast.mnCol = rStrm.ReaduInt8();
+    }
+}
+
+void XclRange::Write( XclExpStream& rStrm, bool bCol16Bit ) const
+{
+    rStrm << static_cast<sal_uInt16>(maFirst.mnRow) << static_cast<sal_uInt16>(maLast.mnRow);
+    if( bCol16Bit )
+        rStrm << maFirst.mnCol << maLast.mnCol;
+    else
+        rStrm << static_cast< sal_uInt8 >( maFirst.mnCol ) << static_cast< sal_uInt8 >( maLast.mnCol );
+}
+
+XclRange XclRangeList::GetEnclosingRange() const
+{
+    XclRange aXclRange;
+    if( !mRanges.empty() )
+    {
+        XclRangeVector::const_iterator aIt = mRanges.begin(), aEnd = mRanges.end();
+        aXclRange = *aIt;
+        for( ++aIt; aIt != aEnd; ++aIt )
+        {
+            aXclRange.maFirst.mnCol = ::std::min( aXclRange.maFirst.mnCol, aIt->maFirst.mnCol );
+            aXclRange.maFirst.mnRow = ::std::min( aXclRange.maFirst.mnRow, aIt->maFirst.mnRow );
+            aXclRange.maLast.mnCol = ::std::max( aXclRange.maLast.mnCol, aIt->maLast.mnCol );
+            aXclRange.maLast.mnRow = ::std::max( aXclRange.maLast.mnRow, aIt->maLast.mnRow );
+        }
+    }
+    return aXclRange;
+}
+
+void XclRangeList::Read( XclImpStream& rStrm, bool bCol16Bit, sal_uInt16 nCountInStream )
+{
+    sal_uInt16 nCount;
+    if (nCountInStream)
+        nCount = nCountInStream;
+    else
+        nCount = rStrm.ReaduInt16();
+
+    if (!nCount)
+        return;
+
+    XclRange aRange;
+    while (true)
+    {
+        aRange.Read(rStrm, bCol16Bit);
+        if (!rStrm.IsValid())
+            break;
+        mRanges.emplace_back(aRange);
+        --nCount;
+        if (!nCount)
+            break;
+    }
+}
+
+void XclRangeList::Write( XclExpStream& rStrm, bool bCol16Bit, sal_uInt16 nCountInStream ) const
+{
+    WriteSubList( rStrm, 0, mRanges.size(), bCol16Bit, nCountInStream );
+}
+
+void XclRangeList::WriteSubList( XclExpStream& rStrm, size_t nBegin, size_t nCount, bool bCol16Bit,
+        sal_uInt16 nCountInStream ) const
+{
+    OSL_ENSURE( nBegin <= mRanges.size(), "XclRangeList::WriteSubList - invalid start position" );
+    size_t nEnd = ::std::min< size_t >( nBegin + nCount, mRanges.size() );
+    if (!nCountInStream)
+    {
+        sal_uInt16 nXclCount = ulimit_cast< sal_uInt16 >( nEnd - nBegin );
+        rStrm << nXclCount;
+    }
+    rStrm.SetSliceSize( bCol16Bit ? 8 : 6 );
+    std::for_each(mRanges.begin() + nBegin, mRanges.begin() + nEnd,
+        [&rStrm, &bCol16Bit](const XclRange& rRange) { rRange.Write(rStrm, bCol16Bit); });
+}
+
+XclAddressConverterBase::XclAddressConverterBase( XclTracer& rTracer, const ScAddress& rMaxPos ) :
+    mrTracer( rTracer ),
+    maMaxPos( rMaxPos ),
+    mnMaxCol( static_cast< sal_uInt16 >( rMaxPos.Col() ) ),
+    mnMaxRow( static_cast< sal_uInt16 >( rMaxPos.Row() ) ),
+    mbColTrunc( false ),
+    mbRowTrunc( false ),
+    mbTabTrunc( false )
+{
+    OSL_ENSURE( o3tl::make_unsigned( rMaxPos.Col() ) <= SAL_MAX_UINT16, "XclAddressConverterBase::XclAddressConverterBase - invalid max column" );
+    OSL_ENSURE( o3tl::make_unsigned( rMaxPos.Row() ) <= SAL_MAX_UINT32, "XclAddressConverterBase::XclAddressConverterBase - invalid max row" );
+}
+
+XclAddressConverterBase::~XclAddressConverterBase()
+{
+}
+
+void XclAddressConverterBase::CheckScTab( SCTAB nScTab )
+{
+    bool bValid = (0 <= nScTab) && (nScTab <= maMaxPos.Tab());
+    if( !bValid )
+    {
+        mbTabTrunc |= (nScTab > maMaxPos.Tab());  // do not warn for deleted refs
+        mrTracer.TraceInvalidTab( nScTab, maMaxPos.Tab() );
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */