Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

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

1 files changed, 517 insertions, 0 deletions

diff --git a/sc/source/ui/inc/AccessibleCsvControl.hxx b/sc/source/ui/inc/AccessibleCsvControl.hxx
new file mode 100644
index 000000000..575b855b7
--- /dev/null
+++ b/sc/source/ui/inc/AccessibleCsvControl.hxx
@@ -0,0 +1,517 @@
+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_SC_SOURCE_UI_INC_ACCESSIBLECSVCONTROL_HXX
+#define INCLUDED_SC_SOURCE_UI_INC_ACCESSIBLECSVCONTROL_HXX
+
+#include <memory>
+#include <com/sun/star/accessibility/AccessibleRole.hpp>
+#include <com/sun/star/accessibility/AccessibleScrollType.hpp>
+#include <com/sun/star/accessibility/XAccessibleText.hpp>
+#include <com/sun/star/accessibility/XAccessibleTable.hpp>
+#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
+#include <tools/gen.hxx>
+#include <rtl/ustrbuf.hxx>
+#include <comphelper/accessiblecomponenthelper.hxx>
+#include <cppuhelper/implbase1.hxx>
+#include <cppuhelper/implbase2.hxx>
+#include <cppuhelper/implbase3.hxx>
+#include <editeng/AccessibleStaticTextBase.hxx>
+#include <comphelper/uno3.hxx>
+#include <vcl/vclptr.hxx>
+#include "AccessibleContextBase.hxx"
+#include <map>
+
+class ScCsvControl;
+namespace utl { class AccessibleStateSetHelper; }
+
+/** Accessible base class used for CSV controls. */
+class ScAccessibleCsvControl : public comphelper::OAccessibleComponentHelper
+{
+private:
+    ScCsvControl*               mpControl;          /// Pointer to the VCL control.
+
+public:
+    explicit ScAccessibleCsvControl(ScCsvControl& rControl);
+    virtual ~ScAccessibleCsvControl() override;
+
+    virtual void SAL_CALL disposing() override;
+
+    virtual void SAL_CALL grabFocus(  ) override;
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& aPoint ) override;
+
+    // events -----------------------------------------------------------------
+public:
+    /** Sends a GetFocus or LoseFocus event to all listeners. */
+    virtual void SendFocusEvent( bool bFocused );
+    /** Sends a caret changed event to all listeners. */
+    virtual void SendCaretEvent();
+    /** Sends a visible area changed event to all listeners. */
+    void SendVisibleEvent();
+    /** Sends a selection changed event to all listeners. */
+    void SendSelectionEvent();
+    /** Sends a table model changed event for changed cell contents to all listeners. */
+    virtual void SendTableUpdateEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn, bool bAllRows );
+    /** Sends a table model changed event for an inserted column to all listeners. */
+    virtual void SendInsertColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn );
+    /** Sends a table model changed event for a removed column to all listeners. */
+    virtual void SendRemoveColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn );
+
+    // helpers ----------------------------------------------------------------
+protected:
+    virtual css::awt::Rectangle implGetBounds() override;
+
+    /** Returns the VCL control. Assumes a living object. */
+    ScCsvControl& implGetControl() const;
+
+    /** Creates a StateSetHelper and fills it with DEFUNC, OPAQUE, ENABLED, SHOWING and VISIBLE. */
+    ::utl::AccessibleStateSetHelper* implCreateStateSet();
+};
+
+class ScCsvRuler;
+
+typedef ::cppu::ImplHelper2<css::accessibility::XAccessible,
+                            css::accessibility::XAccessibleText> ScAccessibleCsvRulerImpl;
+
+/** Accessible class representing the CSV ruler control. */
+class ScAccessibleCsvRuler : public ScAccessibleCsvControl, public ScAccessibleCsvRulerImpl
+{
+private:
+    OUStringBuffer       maBuffer;   /// Contains the text representation of the ruler.
+
+public:
+    explicit                    ScAccessibleCsvRuler( ScCsvRuler& rRuler );
+    virtual                     ~ScAccessibleCsvRuler() override;
+
+    // XAccessibleComponent -----------------------------------------------------
+    virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override { return this; }
+
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
+
+    virtual OUString SAL_CALL getAccessibleDescription(  ) override;
+    virtual OUString SAL_CALL getAccessibleName(  ) override;
+
+    virtual sal_Int32 SAL_CALL getForeground(  ) override;
+
+    virtual sal_Int32 SAL_CALL getBackground(  ) override;
+
+    // XAccessibleContext -----------------------------------------------------
+
+    /** Returns the child count (the ruler does not have children). */
+    virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
+
+    /** Throws an exception (the ruler does not have children). */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 nIndex ) override;
+
+    virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override { return css::accessibility::AccessibleRole::TEXT; }
+
+    /** Returns the relation to the grid control. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet() override;
+
+    /** Returns the current set of states. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleStateSet >  SAL_CALL getAccessibleStateSet() override;
+
+    // XAccessibleText --------------------------------------------------------
+
+    /** Return the position of the caret. */
+    virtual sal_Int32 SAL_CALL getCaretPosition() override;
+
+    /** Sets the position of the caret. */
+    virtual sal_Bool SAL_CALL setCaretPosition( sal_Int32 nIndex ) override;
+
+    /** Returns the specified character. */
+    virtual sal_Unicode SAL_CALL getCharacter( sal_Int32 nIndex ) override;
+
+    /** Returns the attributes of the specified character. */
+    virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getCharacterAttributes( sal_Int32 nIndex, const css::uno::Sequence< OUString >& aRequestedAttributes ) override;
+
+    /** Returns the screen coordinates of the specified character. */
+    virtual css::awt::Rectangle SAL_CALL getCharacterBounds( sal_Int32 nIndex ) override;
+
+    /** Returns the count of characters. */
+    virtual sal_Int32 SAL_CALL getCharacterCount() override;
+
+    /** Returns the character index at the specified coordinate (object's coordinate system). */
+    virtual sal_Int32 SAL_CALL getIndexAtPoint( const css::awt::Point& rPoint ) override;
+
+    /** Returns the selected text (ruler returns empty string). */
+    virtual OUString SAL_CALL getSelectedText() override;
+
+    /** Returns the start index of the selection (ruler returns -1). */
+    virtual sal_Int32 SAL_CALL getSelectionStart() override;
+
+    /** Returns the end index of the selection (ruler returns -1). */
+    virtual sal_Int32 SAL_CALL getSelectionEnd() override;
+
+    /** Selects a part of the text (ruler does nothing). */
+    virtual sal_Bool SAL_CALL setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+
+    /** Returns the entire text. */
+    virtual OUString SAL_CALL getText() override;
+
+    /** Returns the specified range [Start,End) of the text. */
+    virtual OUString SAL_CALL getTextRange( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+
+    /** Returns the specified text portion. */
+    virtual css::accessibility::TextSegment SAL_CALL getTextAtIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
+    virtual css::accessibility::TextSegment SAL_CALL getTextBeforeIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
+    virtual css::accessibility::TextSegment SAL_CALL getTextBehindIndex( sal_Int32 nIndex, sal_Int16 aTextType ) override;
+
+    /** Copies the specified text range into the clipboard (ruler does nothing). */
+    virtual sal_Bool SAL_CALL copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) override;
+
+    virtual sal_Bool SAL_CALL scrollSubstringTo( sal_Int32 nStartIndex, sal_Int32 nEndIndex, css::accessibility::AccessibleScrollType aScrollType) override;
+
+    // XInterface -------------------------------------------------------------
+
+    DECLARE_XINTERFACE()
+
+    // XTypeProvider ----------------------------------------------------------
+
+    DECLARE_XTYPEPROVIDER()
+
+    // events -----------------------------------------------------------------
+public:
+    /** Sends a caret changed event to all listeners. */
+    virtual void SendCaretEvent() override;
+
+    // helpers ----------------------------------------------------------------
+private:
+
+    /** @throws css::lang::IndexOutOfBoundsException if the specified character position is invalid (outside 0..len-1). */
+    void ensureValidIndex( sal_Int32 nIndex ) const;
+    /** @throws css::lang::IndexOutOfBoundsException if the specified character position is invalid (outside 0..len). */
+    void ensureValidIndexWithEnd( sal_Int32 nIndex ) const;
+    /** @throws css::lang::IndexOutOfBoundsException if the specified character range [Start,End) is invalid.
+        @descr  If Start>End, swaps Start and End before checking. */
+    void ensureValidRange( sal_Int32& rnStartIndex, sal_Int32& rnEndIndex ) const;
+
+    /** Returns the VCL ruler control. Assumes a living object. */
+    ScCsvRuler& implGetRuler() const;
+
+    /** Builds the entire string buffer.
+
+        @throws css::uno::RuntimeException
+    */
+    void constructStringBuffer();
+    /** Returns the character count of the text. */
+    sal_Int32 implGetTextLength() const;
+
+    /** Returns true, if the character at the specified index has a split. */
+    bool implHasSplit( sal_Int32 nApiPos );
+
+    /** Returns the first character index with equal formatting as at nApiPos. */
+    sal_Int32 implGetFirstEqualFormatted( sal_Int32 nApiPos );
+    /** Returns the last character index with equal formatting as at nApiPos. */
+    sal_Int32 implGetLastEqualFormatted( sal_Int32 nApiPos );
+};
+
+class ScCsvGrid;
+class ScAccessibleCsvCell;
+
+typedef ::cppu::ImplHelper3<
+        css::accessibility::XAccessible,
+        css::accessibility::XAccessibleTable,
+        css::accessibility::XAccessibleSelection >
+    ScAccessibleCsvGridImpl;
+
+/** Accessible class representing the CSV grid control. */
+class ScAccessibleCsvGrid : public ScAccessibleCsvControl, public ScAccessibleCsvGridImpl
+{
+protected:
+    typedef std::map< sal_Int32, rtl::Reference<ScAccessibleCsvCell> > XAccessibleSet;
+
+private:
+    XAccessibleSet maAccessibleChildren;
+
+public:
+    explicit                    ScAccessibleCsvGrid( ScCsvGrid& rGrid );
+    virtual                     ~ScAccessibleCsvGrid() override;
+    virtual void SAL_CALL       disposing() override;
+
+    // XAccessibleComponent ---------------------------------------------------
+    virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override { return this; }
+
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
+
+    /** Returns the cell at the specified point. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const css::awt::Point& rPoint ) override;
+
+    virtual OUString SAL_CALL getAccessibleDescription(  ) override;
+    virtual OUString SAL_CALL getAccessibleName(  ) override;
+
+    virtual sal_Int32 SAL_CALL getForeground(  ) override;
+
+    virtual sal_Int32 SAL_CALL getBackground(  ) override;
+
+    virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override { return css::accessibility::AccessibleRole::TABLE; }
+
+    // XAccessibleContext -----------------------------------------------------
+
+    /** Returns the child count (count of cells in the table). */
+    virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
+
+    /** Returns the specified child cell. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 nIndex ) override;
+
+    /** Returns the relation to the ruler control. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet() override;
+
+    /** Returns the current set of states. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleStateSet >  SAL_CALL getAccessibleStateSet() override;
+
+    // XAccessibleTable -------------------------------------------------------
+
+    /** Returns the number of rows in the table. */
+    virtual sal_Int32 SAL_CALL getAccessibleRowCount() override;
+
+    /** Returns the number of columns in the table. */
+    virtual sal_Int32 SAL_CALL getAccessibleColumnCount() override;
+
+    /** Returns the description of the specified row in the table. */
+    virtual OUString SAL_CALL getAccessibleRowDescription( sal_Int32 nRow ) override;
+
+    /** Returns the description text of the specified column in the table. */
+    virtual OUString SAL_CALL getAccessibleColumnDescription( sal_Int32 nColumn ) override;
+
+    /** Returns the number of rows occupied at a specified row and column.
+        @descr  Returns always 1 (Merged cells not supported). */
+    virtual sal_Int32 SAL_CALL getAccessibleRowExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** Returns the number of rows occupied at a specified row and column.
+        @descr  Returns always 1 (Merged cells not supported). */
+    virtual sal_Int32 SAL_CALL getAccessibleColumnExtentAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** Returns the row headers as an AccessibleTable. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleRowHeaders() override;
+
+    /** Returns the column headers as an AccessibleTable. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleTable > SAL_CALL getAccessibleColumnHeaders() override;
+
+    /** Returns the selected rows as a sequence. */
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleRows() override;
+
+    /** Returns the selected columns as a sequence. */
+    virtual css::uno::Sequence< sal_Int32 > SAL_CALL getSelectedAccessibleColumns() override;
+
+    /** Returns true, if the specified row is selected. */
+    virtual sal_Bool SAL_CALL isAccessibleRowSelected( sal_Int32 nRow ) override;
+
+    /** Returns true, if the specified column is selected. */
+    virtual sal_Bool SAL_CALL isAccessibleColumnSelected( sal_Int32 nColumn ) override;
+
+    /** Returns the accessible cell object at the specified position. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCellAt( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** Returns the caption object of the table. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleCaption() override;
+
+    /** Returns the summary description object of the table. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleSummary() override;
+
+    /** Returns true, if the cell at a specified position is selected. */
+    virtual sal_Bool SAL_CALL isAccessibleSelected( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** Returns the child index of the cell at the specified position. */
+    virtual sal_Int32 SAL_CALL getAccessibleIndex( sal_Int32 nRow, sal_Int32 nColumn ) override;
+
+    /** Returns the row index of the specified child. */
+    virtual sal_Int32 SAL_CALL getAccessibleRow( sal_Int32 nChildIndex ) override;
+
+    /** Returns the column index of the specified child. */
+    virtual sal_Int32 SAL_CALL getAccessibleColumn( sal_Int32 nChildIndex ) override;
+
+    // XAccessibleSelection ---------------------------------------------------
+
+    /** Selects the specified child (selects the entire column or the entire table). */
+    virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) override;
+
+    /** Returns true, if the specified child is selected. */
+    virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) override;
+
+    /** Deselects all cells. */
+    virtual void SAL_CALL clearAccessibleSelection() override;
+
+    /** Selects all cells. */
+    virtual void SAL_CALL selectAllAccessibleChildren() override;
+
+    /** Returns the count of selected children. */
+    virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount() override;
+
+    /** Returns the child with the specified index in all selected children. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) override;
+
+    /** Deselects the child with the specified index in all selected children. */
+    virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) override;
+
+    // XInterface -------------------------------------------------------------
+
+    virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type& rType ) override;
+
+    virtual void SAL_CALL acquire() throw() override;
+
+    virtual void SAL_CALL release() throw() override;
+
+    // XTypeProvider ----------------------------------------------------------
+
+    /** Returns a sequence with all supported interface types. */
+    virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes() override;
+
+    /** Returns an implementation ID. */
+    virtual css::uno::Sequence< sal_Int8 > SAL_CALL getImplementationId() override;
+
+    // events -----------------------------------------------------------------
+public:
+    /** Sends a GetFocus or LoseFocus event to all listeners. */
+    virtual void SendFocusEvent( bool bFocused ) override;
+    /** Sends a table model changed event for changed cell contents to all listeners. */
+    virtual void SendTableUpdateEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn, bool bAllRows ) override;
+    /** Sends a table model changed event for an inserted column to all listeners. */
+    virtual void SendInsertColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn ) override;
+    /** Sends a table model changed event for a removed column to all listeners. */
+    virtual void SendRemoveColumnEvent( sal_uInt32 nFirstColumn, sal_uInt32 nLastColumn ) override;
+
+    // helpers ----------------------------------------------------------------
+private:
+
+    /** @throws css::lang::IndexOutOfBoundsException if nIndex is not a valid child index. */
+    void ensureValidIndex( sal_Int32 nIndex ) const;
+    /** @Throws css::lang::IndexOutOfBoundsException if the specified position is invalid. */
+    void ensureValidPosition( sal_Int32 nRow, sal_Int32 nColumn ) const;
+
+    /** Returns the VCL grid control. Assumes a living object. */
+    ScCsvGrid& implGetGrid() const;
+
+    /** Returns true, if the specified column (including header) is selected. */
+    bool implIsColumnSelected( sal_Int32 nColumn ) const;
+    /** Selects the specified column (including header). */
+    void implSelectColumn( sal_Int32 nColumn, bool bSelect );
+
+    /** Returns the count of visible rows in the table (including header). */
+    sal_Int32 implGetRowCount() const;
+    /** Returns the total column count in the table (including header). */
+    sal_Int32 implGetColumnCount() const;
+    /** Returns the count of selected columns in the table. */
+    sal_Int32 implGetSelColumnCount() const;
+    /** Returns the total cell count in the table (including header). */
+    sal_Int32 implGetCellCount() const { return implGetRowCount() * implGetColumnCount(); }
+
+    /** Returns the row index from cell index (including header). */
+    sal_Int32 implGetRow( sal_Int32 nIndex ) const { return nIndex / implGetColumnCount(); }
+    /** Returns the column index from cell index (including header). */
+    sal_Int32 implGetColumn( sal_Int32 nIndex ) const { return nIndex % implGetColumnCount(); }
+    /** Returns the absolute column index of the nSelColumn-th selected column. */
+    sal_Int32 implGetSelColumn( sal_Int32 nSelColumn ) const;
+    /** Returns the child index from cell position (including header). */
+    sal_Int32 implGetIndex( sal_Int32 nRow, sal_Int32 nColumn ) const { return nRow * implGetColumnCount() + nColumn; }
+
+    /** Returns the contents of the specified cell (including header). Indexes must be valid. */
+    OUString implGetCellText( sal_Int32 nRow, sal_Int32 nColumn ) const;
+    /** Creates a new accessible object of the specified cell. Indexes must be valid. */
+    ScAccessibleCsvCell* implCreateCellObj(sal_Int32 nRow, sal_Int32 nColumn);
+
+    css::uno::Reference<css::accessibility::XAccessible> getAccessibleCell(sal_Int32 nRow, sal_Int32 nColumn);
+};
+
+typedef ::cppu::ImplHelper1<css::accessibility::XAccessible> ScAccessibleCsvCellImpl;
+
+/** Accessible class representing a cell of the CSV grid control. */
+class ScAccessibleCsvCell : public ScAccessibleCsvControl
+                          , public ScAccessibleCsvCellImpl
+                          , public ::accessibility::AccessibleStaticTextBase
+{
+protected:
+    typedef ::std::unique_ptr< SvxEditSource >      SvxEditSourcePtr;
+
+private:
+    OUString                    maCellText; /// The text contents of this cell.
+    sal_Int32                   mnLine;     /// The grid line index (core index).
+    sal_uInt32                  mnColumn;   /// The grid column index (core index).
+    sal_Int32                   mnIndex;    /// The index of the cell in the table.
+
+public:
+    explicit                    ScAccessibleCsvCell(
+                                    ScCsvGrid& rGrid,
+                                    const OUString& rCellText,
+                                    sal_Int32 nRow, sal_Int32 nColumn);
+    virtual                     ~ScAccessibleCsvCell() override;
+
+    virtual void SAL_CALL       disposing() override;
+
+    // XAccessibleComponent ---------------------------------------------------
+
+    /** Sets the focus to the column of this cell. */
+    virtual void SAL_CALL grabFocus() override;
+
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleParent(  ) override;
+
+    virtual css::uno::Reference< css::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext(  ) override { return this; }
+
+    virtual OUString SAL_CALL getAccessibleDescription(  ) override;
+    virtual OUString SAL_CALL getAccessibleName(  ) override;
+    virtual sal_Int16 SAL_CALL getAccessibleRole(  ) override { return css::accessibility::AccessibleRole::TEXT; }
+
+    virtual sal_Int32 SAL_CALL getForeground(  ) override;
+
+    virtual sal_Int32 SAL_CALL getBackground(  ) override;
+
+    // XAccessibleContext -----------------------------------------------------
+
+    /** Returns the child count. */
+    virtual sal_Int32 SAL_CALL getAccessibleChildCount() override;
+
+    /** Returns the specified child. */
+    virtual css::uno::Reference< css::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 nIndex ) override;
+
+    /** Returns the index of this cell in the table. */
+    virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() override;
+
+    /** Returns the relation to the ruler control. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet() override;
+
+    /** Returns the current set of states. */
+    virtual css::uno::Reference< css::accessibility::XAccessibleStateSet >  SAL_CALL getAccessibleStateSet() override;
+
+    // XInterface -------------------------------------------------------------
+
+    DECLARE_XINTERFACE()
+
+    // XTypeProvider ----------------------------------------------------------
+
+    DECLARE_XTYPEPROVIDER()
+
+private:
+    /** Returns the VCL grid control. Assumes a living object. */
+    ScCsvGrid& implGetGrid() const;
+    /** Returns the pixel position of the cell (rel. to parent), regardless of visibility. */
+    Point implGetRealPos() const;
+    /** Returns the width of the character count */
+    sal_uInt32 implCalcPixelWidth(sal_uInt32 nChars) const;
+    /** Returns the pixel size of the cell, regardless of visibility. */
+    Size implGetRealSize() const;
+    /** Returns the bounding box of the cell relative in the table. */
+    virtual css::awt::Rectangle implGetBounds() override;
+
+    /** Creates the edit source the text helper needs. */
+    ::std::unique_ptr< SvxEditSource > implCreateEditSource();
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */