1 files changed, 179 insertions, 0 deletions
diff --git a/sc/inc/mtvelements.hxx b/sc/inc/mtvelements.hxx
new file mode 100644
index 000000000..7fa266ecf
--- /dev/null
+++ b/sc/inc/mtvelements.hxx
@@ -0,0 +1,179 @@
+/* -*- 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/.
+ */
+
+#ifndef INCLUDED_SC_INC_MTVELEMENTS_HXX
+#define INCLUDED_SC_INC_MTVELEMENTS_HXX
+
+#include "formulacell.hxx"
+#include <svl/broadcast.hxx>
+#include <svl/sharedstring.hxx>
+#include <editeng/editobj.hxx>
+#include "calcmacros.hxx"
+#include "postit.hxx"
+#include "celltextattr.hxx"
+#include <osl/mutex.hxx>
+
+#if DEBUG_COLUMN_STORAGE
+#ifdef NDEBUG
+#undef NDEBUG
+#endif
+#define MDDS_MULTI_TYPE_VECTOR_DEBUG 1
+#endif
+
+#include <mdds/multi_type_vector_macro.hpp>
+#include <mdds/multi_type_vector.hpp>
+#include <mdds/multi_type_vector_custom_func1.hpp>
+#include <mdds/multi_type_vector_custom_func3.hpp>
+
+#include <unordered_map>
+#include <memory>
+
+class ScDocument;
+class ScColumn;
+struct ScRefCellValue;
+
+namespace sc {
+
+/// Custom element type IDs for multi_type_vector.
+
+const mdds::mtv::element_t element_type_broadcaster = mdds::mtv::element_type_user_start;
+const mdds::mtv::element_t element_type_celltextattr = mdds::mtv::element_type_user_start + 1;
+
+const mdds::mtv::element_t element_type_string = mdds::mtv::element_type_user_start + 2;
+const mdds::mtv::element_t element_type_edittext = mdds::mtv::element_type_user_start + 3;
+const mdds::mtv::element_t element_type_formula = mdds::mtv::element_type_user_start + 4;
+
+const mdds::mtv::element_t element_type_cellnote = mdds::mtv::element_type_user_start + 5;
+
+/// Mapped standard element types (for convenience).
+const mdds::mtv::element_t element_type_numeric = mdds::mtv::element_type_double;
+const mdds::mtv::element_t element_type_empty = mdds::mtv::element_type_empty;
+const mdds::mtv::element_t element_type_uint16 = mdds::mtv::element_type_uint16;
+
+/// Custom element blocks.
+
+typedef mdds::mtv::noncopyable_managed_element_block<element_type_cellnote, ScPostIt> cellnote_block;
+typedef mdds::mtv::noncopyable_managed_element_block<element_type_broadcaster, SvtBroadcaster> broadcaster_block;
+typedef mdds::mtv::default_element_block<element_type_celltextattr, CellTextAttr> celltextattr_block;
+typedef mdds::mtv::default_element_block<element_type_string, svl::SharedString> string_block;
+typedef mdds::mtv::noncopyable_managed_element_block<element_type_edittext, EditTextObject> edittext_block;
+typedef mdds::mtv::noncopyable_managed_element_block<element_type_formula, ScFormulaCell> formula_block;
+
+/// Mapped standard element blocks (for convenience).
+typedef mdds::mtv::double_element_block numeric_block;
+typedef mdds::mtv::uint16_element_block uint16_block;
+
+/// This needs to be in the same namespace as CellTextAttr.
+MDDS_MTV_DEFINE_ELEMENT_CALLBACKS(CellTextAttr, element_type_celltextattr, CellTextAttr(), celltextattr_block)
+}
+
+/// These need to be in global namespace just like their respective types are.
+MDDS_MTV_DEFINE_ELEMENT_CALLBACKS_PTR(ScPostIt, sc::element_type_cellnote, nullptr, sc::cellnote_block)
+MDDS_MTV_DEFINE_ELEMENT_CALLBACKS_PTR(SvtBroadcaster, sc::element_type_broadcaster, nullptr, sc::broadcaster_block)
+MDDS_MTV_DEFINE_ELEMENT_CALLBACKS_PTR(ScFormulaCell, sc::element_type_formula, nullptr, sc::formula_block)
+MDDS_MTV_DEFINE_ELEMENT_CALLBACKS_PTR(EditTextObject, sc::element_type_edittext, nullptr, sc::edittext_block)
+
+namespace svl {
+
+MDDS_MTV_DEFINE_ELEMENT_CALLBACKS(SharedString, sc::element_type_string, SharedString(), sc::string_block)
+
+}
+
+namespace sc {
+
+class CellStoreEvent
+{
+    ScColumn* mpCol;
+public:
+    CellStoreEvent();
+    CellStoreEvent(ScColumn* pCol);
+
+    void element_block_acquired(const mdds::mtv::base_element_block* block);
+    void element_block_released(const mdds::mtv::base_element_block* block);
+};
+
+/// Cell note container
+typedef mdds::mtv::custom_block_func1<sc::cellnote_block> CNoteFunc;
+typedef mdds::multi_type_vector<CNoteFunc> CellNoteStoreType;
+
+/// Broadcaster storage container
+typedef mdds::mtv::custom_block_func1<sc::broadcaster_block> BCBlkFunc;
+typedef mdds::multi_type_vector<BCBlkFunc> BroadcasterStoreType;
+
+/// Cell text attribute container.
+typedef mdds::mtv::custom_block_func1<sc::celltextattr_block> CTAttrFunc;
+typedef mdds::multi_type_vector<CTAttrFunc> CellTextAttrStoreType;
+
+/// Cell container
+typedef mdds::mtv::custom_block_func3<sc::string_block, sc::edittext_block, sc::formula_block> CellFunc;
+typedef mdds::multi_type_vector<CellFunc, CellStoreEvent> CellStoreType;
+
+/**
+ * Store position data for column array storage.
+ */
+struct ColumnBlockPosition
+{
+    CellNoteStoreType::iterator miCellNotePos;
+    BroadcasterStoreType::iterator miBroadcasterPos;
+    CellTextAttrStoreType::iterator miCellTextAttrPos;
+    CellStoreType::iterator miCellPos;
+
+    ColumnBlockPosition(): miCellPos() {}
+};
+
+struct ColumnBlockConstPosition
+{
+    CellNoteStoreType::const_iterator miCellNotePos;
+    CellTextAttrStoreType::const_iterator miCellTextAttrPos;
+    CellStoreType::const_iterator miCellPos;
+
+    ColumnBlockConstPosition(): miCellPos() {}
+};
+
+class ColumnBlockPositionSet
+{
+    typedef std::unordered_map<SCCOL, ColumnBlockPosition> ColumnsType;
+    typedef std::unordered_map<SCTAB, ColumnsType> TablesType;
+
+    ScDocument& mrDoc;
+    TablesType maTables;
+    osl::Mutex maMtxTables;
+
+public:
+    ColumnBlockPositionSet(ScDocument& rDoc);
+
+    ColumnBlockPosition* getBlockPosition(SCTAB nTab, SCCOL nCol);
+
+    void clear();
+};
+
+/**
+ * Set of column block positions only for one table.
+ */
+class TableColumnBlockPositionSet
+{
+    struct Impl;
+    std::unique_ptr<Impl> mpImpl;
+
+public:
+    TableColumnBlockPositionSet( ScDocument& rDoc, SCTAB nTab );
+    TableColumnBlockPositionSet(TableColumnBlockPositionSet&& rOther) noexcept;
+    ~TableColumnBlockPositionSet();
+
+    ColumnBlockPosition* getBlockPosition( SCCOL nCol );
+    void invalidate(); // discards cached positions
+};
+
+ScRefCellValue toRefCell( const sc::CellStoreType::const_iterator& itPos, size_t nOffset );
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */