1 files changed, 139 insertions, 0 deletions
diff --git a/sc/inc/chartpos.hxx b/sc/inc/chartpos.hxx
new file mode 100644
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+++ b/sc/inc/chartpos.hxx
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+/* -*- 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 "rangelst.hxx"
+#include <tools/solar.h>
+#include <memory>
+#include <map>
+
+// map of row number to ScAddress*
+typedef std::map<SCROW, std::unique_ptr<ScAddress>> RowMap;
+// map of column number to RowMap
+typedef std::map<SCCOL, RowMap>    ColumnMap;
+
+class ScChartPositionMap
+{
+    friend class ScChartPositioner;
+
+            std::unique_ptr<std::unique_ptr<ScAddress>[]> ppData;
+            std::unique_ptr<std::unique_ptr<ScAddress>[]> ppColHeader;
+            std::unique_ptr<std::unique_ptr<ScAddress>[]> ppRowHeader;
+            sal_uInt64          nCount;
+            SCCOL               nColCount;
+            SCROW               nRowCount;
+
+                                ScChartPositionMap( SCCOL nChartCols, SCROW nChartRows,
+                                    SCCOL nColAdd,      // header columns
+                                    SCROW nRowAdd,      // header rows
+                                    ColumnMap& rCols        // table with col tables with address*
+                                    );
+
+                                ScChartPositionMap( const ScChartPositionMap& ) = delete;
+            ScChartPositionMap& operator=( const ScChartPositionMap& ) = delete;
+
+public:
+                                ~ScChartPositionMap();  //! deletes all ScAddress*
+
+            SCCOL               GetColCount() const { return nColCount; }
+            SCROW               GetRowCount() const { return nRowCount; }
+
+            bool                IsValid( SCCOL nCol, SCROW nRow ) const
+                                    { return nCol < nColCount && nRow < nRowCount; }
+                                // data column by column
+            sal_uInt64          GetIndex( SCCOL nCol, SCROW nRow ) const
+                                    { return static_cast<sal_uInt64>(nCol) * nRowCount + nRow; }
+
+            const ScAddress*    GetPosition( sal_uInt64 nIndex ) const
+                                    {
+                                        if ( nIndex < nCount )
+                                            return ppData[ nIndex ].get();
+                                        return nullptr;
+                                    }
+
+                                    //! might be NULL indicating "no value"
+            const ScAddress*    GetPosition( SCCOL nChartCol, SCROW nChartRow ) const
+                                    {
+                                        if ( IsValid( nChartCol, nChartRow ) )
+                                            return ppData[ GetIndex( nChartCol, nChartRow ) ].get();
+                                        return nullptr;
+                                    }
+            const ScAddress*    GetColHeaderPosition( SCCOL nChartCol ) const
+                                    {
+                                        if ( nChartCol < nColCount )
+                                            return ppColHeader[ nChartCol ].get();
+                                        return nullptr;
+                                    }
+            const ScAddress*    GetRowHeaderPosition( SCROW nChartRow ) const
+                                    {
+                                        if ( nChartRow < nRowCount )
+                                            return ppRowHeader[ nChartRow ].get();
+                                        return nullptr;
+                                    }
+};
+
+enum class ScChartGlue {
+    NA,
+    NONE,      // old mimic
+    Cols,      // old mimic
+    Rows,
+    Both
+};
+
+class ScDocument;
+
+class ScChartPositioner final             // only parameter struct
+{
+    ScRangeListRef  aRangeListRef;
+    ScDocument& rDocument;
+    std::unique_ptr<ScChartPositionMap> pPositionMap;
+    ScChartGlue eGlue;
+    SCCOL       nStartCol;
+    SCROW       nStartRow;
+    bool        bColHeaders;
+    bool        bRowHeaders;
+    bool        bDummyUpperLeft;
+
+    void        CheckColRowHeaders();
+
+    void        GlueState();        // summarised areas
+    void        CreatePositionMap();
+
+public:
+    ScChartPositioner( ScDocument& rDoc, SCTAB nTab,
+                    SCCOL nStartColP, SCROW nStartRowP,
+                    SCCOL nEndColP, SCROW nEndRowP );
+    ScChartPositioner( ScDocument& rDoc, const ScRangeListRef& rRangeList );
+    ScChartPositioner( const ScChartPositioner& rPositioner );
+
+    ~ScChartPositioner();
+
+    const ScRangeListRef&   GetRangeList() const { return aRangeListRef; }
+    void    SetRangeList( const ScRange& rNew );
+
+    void    SetHeaders(bool bCol, bool bRow) { bColHeaders=bCol; bRowHeaders=bRow; }
+    bool    HasColHeaders() const            { return bColHeaders; }
+    bool    HasRowHeaders() const            { return bRowHeaders; }
+
+    void                        InvalidateGlue();
+    const ScChartPositionMap*   GetPositionMap();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */