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, 89 insertions, 0 deletions

diff --git a/sc/inc/markarr.hxx b/sc/inc/markarr.hxx
new file mode 100644
index 000000000..03e94b7d3
--- /dev/null
+++ b/sc/inc/markarr.hxx
@@ -0,0 +1,89 @@
+/* -*- 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 "address.hxx"
+#include <tools/long.hxx>
+#include <vector>
+
+class ScRangeList;
+struct ScSheetLimits;
+
+struct ScMarkEntry
+{
+    SCROW           nRow : 30; // 30 because 31 causes compiler problems with VisualStudio
+    bool            bMarked : 1;
+
+    bool operator==(const ScMarkEntry& rOther) const
+    { return nRow == rOther.nRow && bMarked == rOther.bMarked; }
+};
+
+/**
+  This is a rather odd datastructure. We store alternating marked/not-marked entries,
+  and for each entry the range is defined as :
+      [previousEntry.nRow+1, currentEntry.nRow]
+*/
+class SC_DLLPUBLIC ScMarkArray
+{
+    const ScSheetLimits &       mrSheetLimits;
+    std::vector<ScMarkEntry>    mvData;
+
+friend class ScMarkArrayIter;
+friend class ScDocument;                // for FillInfo
+
+public:
+            ScMarkArray( const ScSheetLimits& rLimits );
+            ScMarkArray( ScMarkArray&& rArray ) noexcept;
+            ScMarkArray( const ScMarkArray& rArray );
+    void    Reset( bool bMarked = false, SCSIZE nNeeded = 1 );
+    bool    GetMark( SCROW nRow ) const;
+    void    SetMarkArea( SCROW nStartRow, SCROW nEndRow, bool bMarked );
+    void    Set( std::vector<ScMarkEntry> && );
+    bool    IsAllMarked( SCROW nStartRow, SCROW nEndRow ) const;
+    bool    HasOneMark( SCROW& rStartRow, SCROW& rEndRow ) const;
+
+    bool    HasMarks() const    { return mvData.size() > 1 || ( mvData.size() == 1 && mvData[0].bMarked ); }
+
+    ScMarkArray& operator=( ScMarkArray const & rSource );
+    ScMarkArray& operator=(ScMarkArray&& rSource) noexcept;
+    bool operator==(ScMarkArray const & rOther ) const;
+
+    bool    Search( SCROW nRow, SCSIZE& nIndex ) const;
+
+    /// Including current row, may return -1 if bUp and not found
+    SCROW   GetNextMarked( SCROW nRow, bool bUp ) const;
+    SCROW   GetMarkEnd( SCROW nRow, bool bUp ) const;
+
+    void    Shift( SCROW nStartRow, tools::Long nOffset );
+    void    Intersect( const ScMarkArray& rOther );
+};
+
+class SC_DLLPUBLIC ScMarkArrayIter // iterate over selected range
+{
+    const ScMarkArray*  pArray;
+    SCSIZE              nPos;
+public:
+                ScMarkArrayIter( const ScMarkArray* pNewArray );
+
+    bool        Next( SCROW& rTop, SCROW& rBottom );
+    void        reset( const ScMarkArray* pNewArray );
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */