/* -*- 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 <tools/fract.hxx>

#include <sfx2/zoomitem.hxx>

#include <rangelst.hxx>

#include <scdllapi.h>

#include <viewopti.hxx>

#include "docsh.hxx"

#include <memory>

#include <o3tl/typed_flags_set.hxx>

namespace sc { class SheetViewManager; }

constexpr auto SC_SIZE_NONE = std::numeric_limits<tools::Long>::max();

enum class ScFillMode

{

    NONE        = 0,

    FILL        = 1,

    EMBED_LT    = 2,

    EMBED_RB    = 3,

    MATRIX      = 4,

    DBEXPAND    = 5, // using a fill mode is a bit of a hack but the DB expansion behaves like a auto fill

};

enum ScSplitMode { SC_SPLIT_NONE = 0, SC_SPLIT_NORMAL, SC_SPLIT_FIX, SC_SPLIT_MODE_MAX_ENUM = SC_SPLIT_FIX };

enum ScSplitPos { SC_SPLIT_TOPLEFT, SC_SPLIT_TOPRIGHT, SC_SPLIT_BOTTOMLEFT, SC_SPLIT_BOTTOMRIGHT, SC_SPLIT_POS_MAX_ENUM = SC_SPLIT_BOTTOMRIGHT };

enum ScHSplitPos { SC_SPLIT_LEFT, SC_SPLIT_RIGHT };

enum ScVSplitPos { SC_SPLIT_TOP, SC_SPLIT_BOTTOM };

inline ScHSplitPos WhichH( ScSplitPos ePos );

inline ScVSplitPos WhichV( ScSplitPos ePos );

/**  Screen behavior related to cursor movements */

enum ScFollowMode { SC_FOLLOW_NONE, SC_FOLLOW_LINE, SC_FOLLOW_FIX, SC_FOLLOW_JUMP, SC_FOLLOW_JUMP_END };

/** Mouse mode to select areas */

enum ScRefType { SC_REFTYPE_NONE, SC_REFTYPE_REF, SC_REFTYPE_FILL,

                    SC_REFTYPE_EMBED_LT, SC_REFTYPE_EMBED_RB };

/** States GetSimpleArea() returns for the underlying selection marks, so the

    caller can react if the result is not of type SC_MARK_SIMPLE. */

enum ScMarkType

{

    SC_MARK_NONE            = 0,    // Not returned by GetSimpleArea(), used internally.

                                    // Nothing marked always results in the

                                    // current cursor position being selected and a simple mark.

    SC_MARK_SIMPLE          = 1,    // Simple rectangular area marked, no filtered rows.

    SC_MARK_FILTERED        = 2,    // At least one mark contains filtered rows.

    SC_MARK_SIMPLE_FILTERED =       // Simple rectangular area marked containing filtered rows.

        SC_MARK_SIMPLE |

        SC_MARK_FILTERED,  // 3

    SC_MARK_MULTI           = 4     // Multiple selection marks.

    /* TODO: if filtered multi-selection was implemented, this would be the value to use. */

#if 0

        ,

    SC_MARK_MULTI_FILTERED  =       // Multiple selection marks containing filtered rows.

        SC_MARK_MULTI |

        SC_MARK_FILTERED   // 6

#endif

};

enum class ScPasteFlags

{

    NONE   = 0,    // No flags specified

    Mode   = 1,    // Enable paste-mode

    Border = 2,    // Show a border around the source cells

};

namespace o3tl {

    template<> struct typed_flags<ScPasteFlags> : is_typed_flags<ScPasteFlags, 0x03> {};

}

// for internal Drag&Drop:

enum class ScDragSrc{

    Undefined = 0,

    Navigator = 1,

    Table     = 2

};

namespace o3tl {

    template<> struct typed_flags<ScDragSrc> : is_typed_flags<ScDragSrc, 0x00000003> {};

}

class ScDocFunc;

class ScDBFunc;

class ScTabViewShell;

class ScDrawView;

class ScEditEngineDefaulter;

class EditView;

class EditStatus;

class Outliner;

namespace vcl { class Window; }

class SfxObjectShell;

class SfxBindings;

class SfxDispatcher;

class ScPatternAttr;

class ScExtDocOptions;

class ScViewData;

class ScGridWindow;

class ScSizeDeviceProvider;

class ScPositionHelper

{

public:

    typedef SCCOLROW index_type;

    typedef std::pair<index_type, tools::Long> value_type;

    static_assert(std::numeric_limits<index_type>::is_signed, "ScPositionCache: index type is not signed");

private:

    static const index_type null = std::numeric_limits<index_type>::min();

    class Comp

    {

    public:

        bool operator() (const value_type& rValue1, const value_type& rValue2) const;

    };

    index_type MAX_INDEX;

    std::set<value_type, Comp> mData;

public:

    ScPositionHelper(const ScDocument& rDoc, bool bColumn);

    void insert(index_type nIndex, tools::Long nPos);

    void removeByIndex(index_type nIndex);

    void invalidateByIndex(index_type nIndex);

    void invalidateByPosition(tools::Long nPos);

    const value_type& getNearestByIndex(index_type nIndex) const;

    const value_type& getNearestByPosition(tools::Long nPos) const;

    tools::Long computePosition(index_type nIndex, const std::function<long (index_type)>& getSizePx);

};

class ScBoundsProvider

{

    typedef ScPositionHelper::value_type value_type;

    typedef SCCOLROW index_type;

    ScDocument& rDoc;

    const SCTAB nTab;

    const bool bColumnHeader;

    const index_type MAX_INDEX;

    double mfPPTX;

    double mfPPTY;

    index_type nFirstIndex;

    index_type nSecondIndex;

    tools::Long nFirstPositionPx;

    tools::Long nSecondPositionPx;

public:

    ScBoundsProvider(const ScViewData &rView, SCTAB nT, bool bColumnHeader);

    void GetStartIndexAndPosition(SCCOL& nIndex, tools::Long& nPosition) const;

    void GetEndIndexAndPosition(SCCOL& nIndex, tools::Long& nPosition) const;

    void GetStartIndexAndPosition(SCROW& nIndex, tools::Long& nPosition) const;

    void GetEndIndexAndPosition(SCROW& nIndex, tools::Long& nPosition) const;

    void Compute(value_type aFirstNearest, value_type aSecondNearest,

                 tools::Long nFirstBound, tools::Long nSecondBound);

    void EnlargeStartBy(tools::Long nOffset);

    void EnlargeEndBy(tools::Long nOffset);

    void EnlargeBy(tools::Long nOffset)

    {

        EnlargeStartBy(nOffset);

        EnlargeEndBy(nOffset);

    }

private:

    tools::Long GetSize(index_type nIndex) const;

    void GetIndexAndPos(index_type nNearestIndex, tools::Long nNearestPosition,

                        tools::Long nBound, index_type& nFoundIndex, tools::Long& nPosition,

                        bool bTowards, tools::Long nDiff);

    void GeIndexBackwards(index_type nNearestIndex, tools::Long nNearestPosition,

                          tools::Long nBound, index_type& nFoundIndex, tools::Long& nPosition,

                          bool bTowards);

    void GetIndexTowards(index_type nNearestIndex, tools::Long nNearestPosition,

                         tools::Long nBound, index_type& nFoundIndex, tools::Long& nPosition,

                         bool bTowards);

};

class ScViewDataTable                           // per-sheet data

{

friend class ScViewData;

private:

    SvxZoomType     eZoomType;                  // selected zoom type (normal view)

    double          fZoomX;                     // selected zoom X

    double          fZoomY;                     // selected zoom Y (displayed)

    double          fPageZoomX;                 // zoom in page break preview mode

    double          fPageZoomY;

    tools::Long            nTPosX[2];                  // MapMode - Offset (Twips)

    tools::Long            nTPosY[2];

    tools::Long            nMPosX[2];                  // MapMode - Offset (1/100 mm)

    tools::Long            nMPosY[2];

    tools::Long            nPixPosX[2];                // Offset in Pixels

    tools::Long            nPixPosY[2];

    tools::Long            nHSplitPos;

    tools::Long            nVSplitPos;

    ScSplitMode     eHSplitMode;

    ScSplitMode     eVSplitMode;

    ScSplitPos      eWhichActive;

    SCCOL           nFixPosX;                   // Cell position of the splitter when freeze pane

    SCROW           nFixPosY;

    SCCOL           nCurX;

    SCROW           nCurY;

    SCCOL           nOldCurX;

    SCROW           nOldCurY;

    ScPositionHelper aWidthHelper;

    ScPositionHelper aHeightHelper;

    SCCOL           nPosX[2];                   ///< X position of the top left cell of the visible area.

    SCROW           nPosY[2];                   ///< Y position of the top left cell of the visible area.

    SCCOL           nMaxTiledCol;

    SCROW           nMaxTiledRow;

    SCTAB           nLastSheetViewTab; // last active sheet view

    bool            bShowGrid;                  // per sheet show grid lines option.

    bool            mbOldCursorValid;           // "virtual" Cursor position when combined

    ScViewDataTable(const ScDocument& rDoc);

    void            WriteUserDataSequence(

                        css::uno::Sequence <css::beans::PropertyValue>& rSettings,

                        const ScViewData& rViewData, SCTAB nTab ) const;

    void            ReadUserDataSequence(

                        const css::uno::Sequence <css::beans::PropertyValue>& rSettings,

                        ScViewData& rViewData, SCTAB nTab, bool& rHasZoom);

    /** Sanitize the active split range value to not point into a grid window

        that would never be initialized due to non-matching split modes.

        This is to be done when reading settings from file formats or

        configurations that could have arbitrary values. The caller is

        responsible for actually assigning the new value to eWhichActive because

        we want this function to be const to be able to call the check from

        anywhere.

     */

    [[nodiscard]] ScSplitPos SanitizeWhichActive() const;

};

class ScViewData

{

private:

    double              nPPTX, nPPTY;               // Scaling factors

    ::std::vector<std::unique_ptr<ScViewDataTable>> maTabData;

    ScMarkData          maMarkData;

    ScMarkData          maHighlightData;

    ScViewDataTable* pThisTab;                   // Data of the displayed sheet

    ScDocShell*         pDocShell;

    ScDocument&         mrDoc;

    ScTabViewShell*     pView;

    std::unique_ptr<EditView> pEditView[4];               // Belongs to the window

    ScViewOptions       maOptions;

    EditView*           pSpellingView;

    Size                aScenButSize;

    Size                aScrSize;

    MapMode             aLogicMode;                 // skalierter 1/100mm-MapMode

    SvxZoomType         eDefZoomType;               // default zoom and type for missing TabData

    double              fDefZoomX;

    double              fDefZoomY;

    double              fDefPageZoomX;              // zoom in page break preview mode

    double              fDefPageZoomY;

    // If the actual zoom values are for implementation-only purposes, then provide a value for export

    std::optional<sal_uInt16> oExportZoom; // used for all sheets

    ScRefType           eRefType;

    SCTAB mnTabNumber; // displayed sheet

    SCTAB               nRefTabNo;                  // sheet which contains RefInput

    SCCOL               nRefStartX;

    SCROW               nRefStartY;

    SCTAB               nRefStartZ;

    SCCOL               nRefEndX;

    SCROW               nRefEndY;

    SCTAB               nRefEndZ;

    SCCOL               nFillStartX;                // Fill Cursor

    SCROW               nFillStartY;

    SCCOL               nFillEndX;

    SCROW               nFillEndY;

    SCCOL               nEditCol;                   // Related position

    SCROW               nEditRow;

    SCCOL               nEditStartCol;

    SCCOL               nEditEndCol;                // End of Edit View

    SCROW               nEditEndRow;

    SCCOL               nTabStartCol;               // for Enter after Tab

    ScRange             aDelRange;                  // for delete AutoFill

    ScPasteFlags        nPasteFlags;

    ScSplitPos          eEditActivePart;            // the part that was active when edit mode was started

    ScFillMode          nFillMode;

    SvxAdjust           eEditAdjust;

    bool                bEditActive[4] = {};        // Active?

    bool                bActive:1;                  // Active Window ?

    bool                bIsRefMode:1;               // Reference input

    bool                bDelMarkValid:1;            // Only valid at SC_REFTYPE_FILL

    bool                bPagebreak:1;               // Page break preview mode

    bool                bSelCtrlMouseClick:1;       // special selection handling for ctrl-mouse-click

    bool                bMoveArea:1;

    bool                bEditHighlight:1;

    bool                bEditAdjustIsForNumber:1;

    bool                bGrowing;

    sal_Int16           nFormulaBarLines;           // Visible lines in the formula bar

    tools::Long                m_nLOKPageUpDownOffset;

    tools::Rectangle    maLOKVisibleArea;///< The visible area in the LibreOfficeKit client.

    DECL_LINK( EditEngineHdl, EditStatus&, void );

    void          CalcPPT();

    void          CreateTabData( SCTAB nNewTab );

    void          CreateTabData( std::vector< SCTAB >& rvTabs );

    void          CreateSelectedTabData();

    void          EnsureTabDataSize(size_t nSize);

    void          UpdateCurrentTab();

    ScViewDataTable* FetchTableData(SCTAB) const;

    bool IsValidTabNumber(SCTAB nTabNumber) const;

    ScViewData(ScDocument* pDoc, ScDocShell* pDocSh, ScTabViewShell* pViewSh);

public:

    ScViewData( ScDocShell& rDocSh, ScTabViewShell* pViewSh );

    ScViewData( ScDocument& rDoc );

    ~ScViewData();

    ScDocShell*     GetDocShell() const     { return pDocShell; }

    ScDocFunc&      GetDocFunc() const;

    SC_DLLPUBLIC ScDBFunc* GetView() const;

    ScTabViewShell* GetViewShell() const    { return pView; }

    SfxObjectShell* GetSfxDocShell() const  { return pDocShell; }

    SfxBindings&    GetBindings();          // from ViewShell's ViewFrame

    SC_DLLPUBLIC SfxDispatcher& GetDispatcher();        // from ViewShell's ViewFrame

    SC_DLLPUBLIC ScMarkData& GetMarkData();

    ScMarkData&     GetHighlightData();

    SC_DLLPUBLIC const ScMarkData& GetMarkData() const;

    weld::Window*   GetDialogParent();          // forwarded from tabvwsh

    SC_DLLPUBLIC ScGridWindow* GetActiveWin();             // from View

    const ScGridWindow* GetActiveWin() const;

    SC_DLLPUBLIC ScDrawView* GetScDrawView();            // from View

    bool            IsMinimized() const;        // from View

    void            UpdateInputHandler( bool bForce = false );

    void            WriteUserData(OUString& rData);

    void            ReadUserData(std::u16string_view rData);

    SC_DLLPUBLIC void WriteExtOptions( ScExtDocOptions& rOpt ) const;

    void            ReadExtOptions( const ScExtDocOptions& rOpt );

    void            WriteUserDataSequence(css::uno::Sequence <css::beans::PropertyValue>& rSettings) const;

    void            ReadUserDataSequence(const css::uno::Sequence <css::beans::PropertyValue>& rSettings);

    ScDocument&     GetDocument() const { return mrDoc; }

    bool            IsActive() const            { return bActive; }

    void            Activate(bool bActivate)    { bActive = bActivate; }

    void            InsertTab( SCTAB nTab );

    void            InsertTabs( SCTAB nTab, SCTAB nNewSheets );

    void            DeleteTab( SCTAB nTab );

    void            DeleteTabs( SCTAB nTab, SCTAB nSheets );

    void            CopyTab( SCTAB nSrcTab, SCTAB nDestTab );

    void            MoveTab( SCTAB nSrcTab, SCTAB nDestTab );

    SCTAB           GetRefTabNo() const                     { return nRefTabNo; }

    void            SetRefTabNo( SCTAB nNewTab )            { nRefTabNo = nNewTab; }

    /** Returns the tab number for this view (UI)

     *

     * Directly return the value and ignore that there might be a sheet view tab.

     */

    SCTAB GetTabNumber() const { return mnTabNumber; }

    /** Returns the tab that is currently used to fetch the data of a sheet

     *

     * This returns a different tab when view sheets are used. For a sheet view

     * the data is stored in a different (sheet view specific) tab.

     */

    SC_DLLPUBLIC SCTAB CurrentTabForData() const;

    void SetSheetViewID(sc::SheetViewID nID);

    SC_DLLPUBLIC sc::SheetViewID GetSheetViewID() const;

    sc::SheetViewID GetSheetViewIDForSheet(SCTAB nTab) const;

    std::shared_ptr<sc::SheetViewManager> GetCurrentSheetViewManager() const;

    /** Returns the default view tab for the sheet view */

    SCTAB GetDefaultViewTab() const;

    SCTAB GetLastSheetViewTab(SCTAB nDefaultTab) const;

    void ClearLastSheetViewTab(SCTAB nDefaultTab);

    SCCOL           MaxCol() const                          { return mrDoc.MaxCol(); }

    SCROW           MaxRow() const                          { return mrDoc.MaxRow(); }

    ScSplitPos      GetActivePart() const                   { return pThisTab->eWhichActive; }

    SC_DLLPUBLIC SCCOL GetPosX( ScHSplitPos eWhich, SCTAB nForTab = -1 ) const;

    SC_DLLPUBLIC SCROW GetPosY( ScVSplitPos eWhich, SCTAB nForTab = -1 ) const;

    SCCOL           GetCurX() const                         { return pThisTab->nCurX; }

    SCROW           GetCurY() const                         { return pThisTab->nCurY; }

    SCCOL           GetCurXForTab( SCTAB nTabIndex ) const;

    SCROW           GetCurYForTab( SCTAB nTabIndex ) const;

    SCCOL           GetOldCurX() const;

    SCROW           GetOldCurY() const;

    ScPositionHelper& GetLOKWidthHelper()                   { return pThisTab->aWidthHelper; }

    ScPositionHelper& GetLOKHeightHelper()                  { return pThisTab->aHeightHelper; }

    ScPositionHelper* GetLOKWidthHelper(SCTAB nTabIndex);

    ScPositionHelper* GetLOKHeightHelper(SCTAB nTabIndex);

    ScSplitMode     GetHSplitMode() const                   { return pThisTab->eHSplitMode; }

    ScSplitMode     GetVSplitMode() const                   { return pThisTab->eVSplitMode; }

    tools::Long            GetHSplitPos() const                    { return pThisTab->nHSplitPos; }

    tools::Long            GetVSplitPos() const                    { return pThisTab->nVSplitPos; }

    SCCOL           GetFixPosX() const                      { return pThisTab->nFixPosX; }

    SCROW           GetFixPosY() const                      { return pThisTab->nFixPosY; }

    SCCOL           GetMaxTiledCol() const                  { return pThisTab->nMaxTiledCol; }

    SCROW           GetMaxTiledRow() const                  { return pThisTab->nMaxTiledRow; }

    bool            IsPagebreakMode() const                 { return bPagebreak; }

    bool            IsPasteMode() const                     { return bool(nPasteFlags & ScPasteFlags::Mode); }

    bool            ShowPasteSource() const                 { return bool(nPasteFlags & ScPasteFlags::Border); }

    void            SetPosX( ScHSplitPos eWhich, SCCOL nNewPosX );

    void            SetPosY( ScVSplitPos eWhich, SCROW nNewPosY );

    void            SetCurX( SCCOL nNewCurX )                       { pThisTab->nCurX = nNewCurX; }

    void            SetCurY( SCROW nNewCurY )                       { pThisTab->nCurY = nNewCurY; }

    void            SetCurXForTab( SCCOL nNewCurX, SCTAB nTabIndex );

    void            SetCurYForTab( SCCOL nNewCurY, SCTAB nTabIndex );

    void            SetOldCursor( SCCOL nNewX, SCROW nNewY );

    void            ResetOldCursor();

    void            SetHSplitMode( ScSplitMode eMode )              { pThisTab->eHSplitMode = eMode; }

    void            SetVSplitMode( ScSplitMode eMode )              { pThisTab->eVSplitMode = eMode; }

    void            SetHSplitPos( tools::Long nPos )                       { pThisTab->nHSplitPos = nPos; }

    void            SetVSplitPos( tools::Long nPos )                       { pThisTab->nVSplitPos = nPos; }

    void            SetFixPosX( SCCOL nPos )                        { pThisTab->nFixPosX = nPos; }

    void            SetFixPosY( SCROW nPos )                        { pThisTab->nFixPosY = nPos; }

    void            SetMaxTiledCol( SCCOL nCol );

    void            SetMaxTiledRow( SCROW nRow );

    void            SetPagebreakMode( bool bSet );

    void            SetPasteMode ( ScPasteFlags nFlags )            { nPasteFlags = nFlags; }

    void            SetZoomType( SvxZoomType eNew, bool bAll );

    void            SetZoomType( SvxZoomType eNew, std::vector< SCTAB >& tabs );

    SC_DLLPUBLIC void SetZoom( double fNewX, double fNewY, std::vector< SCTAB >& tabs );

    void            SetZoom( double fNewX, double fNewY, bool bAll );

    void            RefreshZoom();

    void            SetSelCtrlMouseClick( bool bTmp ) { bSelCtrlMouseClick = bTmp; }

    SvxZoomType     GetZoomType() const     { return pThisTab->eZoomType; }

    double GetZoomX() const        { return bPagebreak ? pThisTab->fPageZoomX : pThisTab->fZoomX; }

    double GetZoomY() const        { return bPagebreak ? pThisTab->fPageZoomY : pThisTab->fZoomY; }

    void SetExportZoom(sal_uInt16 nExportZoom) { oExportZoom = nExportZoom; }

    const std::optional<sal_uInt16>& GetExportZoom() const { return oExportZoom; }

    void            SetShowGrid( bool bShow );

    bool            GetShowGrid() const { return pThisTab->bShowGrid; }

    const MapMode&  GetLogicMode( ScSplitPos eWhich );

    const MapMode&  GetLogicMode();                     // Offset 0

    double          GetPPTX() const { return nPPTX; }

    double          GetPPTY() const { return nPPTY; }

    void SetFormulaBarLines(sal_Int16 nLines)

    {

        // Formula bar must be between 1 and 25 lines (see SpreadsheetViewSettings.idl)

        nLines = std::max(nLines, static_cast<sal_Int16>(1));

        nLines = std::min(nLines, static_cast<sal_Int16>(25));

        nFormulaBarLines = nLines;

    }

    sal_Int16 GetFormulaBarLines() const { return nFormulaBarLines; };

    SC_DLLPUBLIC ScMarkType GetSimpleArea( SCCOL& rStartCol, SCROW& rStartRow, SCTAB& rStartTab,

                                    SCCOL& rEndCol, SCROW& rEndRow, SCTAB& rEndTab ) const;

    SC_DLLPUBLIC ScMarkType GetSimpleArea( ScRange& rRange ) const;

                    /// May modify rNewMark using MarkToSimple().

    ScMarkType      GetSimpleArea( ScRange & rRange, ScMarkData & rNewMark ) const;

    void            GetMultiArea( ScRangeListRef& rRange ) const;

    bool            SimpleColMarked();

    bool            SimpleRowMarked();

    bool            IsMultiMarked() const;

                    /** Disallow Paste on Ctrl+A all selected or another high

                        amount of selected cells that is not the same size in

                        one direction as the clipboard source.

                        To prevent DOOM.

                     */

    bool            SelectionForbidsPaste( ScDocument* pClipDoc = nullptr );

    bool            SelectionForbidsPaste( SCCOL nSrcCols, SCROW nSrcRows );

                    /** Disallow cell fill (Fill,Enter,...) on Ctrl+A all

                        selected or another high amount of selected cells.

                        We'd go DOOM.

                     */

    bool            SelectionForbidsCellFill();

                    /// Determine DOOM condition, i.e. from selected range.

    static bool     SelectionFillDOOM( const ScRange& rRange );

    void            SetFillMode( SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow );

    void            SetDragMode( SCCOL nStartCol, SCROW nStartRow, SCCOL nEndCol, SCROW nEndRow,

                                    ScFillMode nMode );

    void            GetFillData( SCCOL& rStartCol, SCROW& rStartRow,

                                 SCCOL& rEndCol, SCROW& rEndRow );

    void            ResetFillMode();

    bool            IsAnyFillMode() const       { return nFillMode != ScFillMode::NONE; }

    bool            IsFillMode() const          { return nFillMode == ScFillMode::FILL; }

    bool            IsDBExpandMode() const      { return nFillMode == ScFillMode::DBEXPAND; }

    ScFillMode      GetFillMode() const         { return nFillMode; }

    SvxAdjust       GetEditAdjust() const {return eEditAdjust; }

    void            SetEditAdjust( SvxAdjust eNewEditAdjust ) { eEditAdjust = eNewEditAdjust; }

    bool            GetEditAdjustIsForNumber() const { return bEditAdjustIsForNumber; }

    void            SetEditAdjustIsForNumber(bool bNew) { bEditAdjustIsForNumber = bNew; }

                    // TRUE: Cell is merged

    bool            GetMergeSizePixel( SCCOL nX, SCROW nY, tools::Long& rSizeXPix, tools::Long& rSizeYPix ) const;

    bool            GetMergeSizePrintTwips( SCCOL nX, SCROW nY, tools::Long& rSizeXTwips, tools::Long& rSizeYTwips ) const;

    void            GetPosFromPixel( tools::Long nClickX, tools::Long nClickY, ScSplitPos eWhich,

                                        SCCOL& rPosX, SCROW& rPosY,

                                        bool bTestMerge = true, bool bRepair = false, SCTAB nForTab = -1 );

    void            GetMouseQuadrant( const Point& rClickPos, ScSplitPos eWhich,

                                        SCCOL nPosX, SCROW nPosY, bool& rLeft, bool& rTop );

    bool            IsRefMode() const                       { return bIsRefMode; }

    ScRefType       GetRefType() const                      { return eRefType; }

    SCCOL           GetRefStartX() const                    { return nRefStartX; }

    SCROW           GetRefStartY() const                    { return nRefStartY; }

    SCTAB           GetRefStartZ() const                    { return nRefStartZ; }

    SCCOL           GetRefEndX() const                      { return nRefEndX; }

    SCROW           GetRefEndY() const                      { return nRefEndY; }

    SCTAB           GetRefEndZ() const                      { return nRefEndZ; }

    void            SetRefMode( bool bNewMode, ScRefType eNewType )

                                    { bIsRefMode = bNewMode; eRefType = eNewType; }

    void            SetRefStart( SCCOL nNewX, SCROW nNewY, SCTAB nNewZ );

    void            SetRefEnd( SCCOL nNewX, SCROW nNewY, SCTAB nNewZ );

    void            ResetDelMark()                          { bDelMarkValid = false; }

    void            SetDelMark( const ScRange& rRange )

                            { aDelRange = rRange; bDelMarkValid = true; }

    bool            GetDelMark( ScRange& rRange ) const

                            { rRange = aDelRange; return bDelMarkValid; }

    inline void     GetMoveCursor( SCCOL& rCurX, SCROW& rCurY );

    const ScViewOptions&    GetOptions() const { return maOptions; }

    SC_DLLPUBLIC void       SetOptions( const ScViewOptions& rOpt );

    bool    IsSyntaxMode    () const            { return maOptions.GetOption(sc::ViewOption::SYNTAX); }

    void    SetSyntaxMode   ( bool bNewMode )   { maOptions.SetOption(sc::ViewOption::SYNTAX, bNewMode); }

    bool    IsHeaderMode    () const            { return maOptions.GetOption(sc::ViewOption::HEADER); }

    void    SetHeaderMode   ( bool bNewMode )   { maOptions.SetOption(sc::ViewOption::HEADER, bNewMode); }

    bool    IsTabMode       () const            { return maOptions.GetOption(sc::ViewOption::TABCONTROLS); }

    bool    IsVScrollMode   () const            { return maOptions.GetOption(sc::ViewOption::VSCROLL); }

    bool    IsHScrollMode   () const            { return maOptions.GetOption(sc::ViewOption::HSCROLL); }

    bool    IsOutlineMode   () const            { return maOptions.GetOption(sc::ViewOption::OUTLINER); }

    bool    IsThemedCursor  () const            { return maOptions.GetOption(sc::ViewOption::THEMEDCURSOR); }

    bool    GetEditHighlight() const            { return bEditHighlight; }

    void    SetEditHighlight(bool bNewHighlight) { bEditHighlight = bNewHighlight; }

    /// Force page size for PgUp/PgDown to overwrite the computation based on m_aVisArea.

    void ForcePageUpDownOffset(tools::Long nTwips) { m_nLOKPageUpDownOffset = nTwips; }

    tools::Long GetPageUpDownOffset() const { return m_nLOKPageUpDownOffset; }

    /// The visible area in the client (set by setClientVisibleArea).

    const tools::Rectangle& getLOKVisibleArea() const { return maLOKVisibleArea; }

    void setLOKVisibleArea(const tools::Rectangle& rArea) { maLOKVisibleArea = rArea; }

    void            KillEditView();

    void            ResetEditView();

    void            SetEditEngine( ScSplitPos eWhich,

                                    ScEditEngineDefaulter& rNewEngine,

                                    vcl::Window* pWin, SCCOL nNewX, SCROW nNewY );

    void            GetEditView( ScSplitPos eWhich, EditView*& rViewPtr, SCCOL& rCol, SCROW& rRow );

    bool            HasEditView( ScSplitPos eWhich ) const

                                        { return pEditView[eWhich] && bEditActive[eWhich]; }

    EditView*       GetEditView( ScSplitPos eWhich ) const

                                        { return pEditView[eWhich].get(); }

    /**

     * Extend the output area for the edit engine view in a horizontal

     * direction as needed.

     */

    void            EditGrowX();

    /**

     * Extend the output area for the edit engine view in a vertical direction

     * as needed.

     *

     * @param bInitial when true, then the call originates from a brand-new

     *                 edit engine instance.

     */

    void            EditGrowY( bool bInitial = false );

    ScSplitPos      GetEditActivePart() const       { return eEditActivePart; }

    SCCOL           GetEditViewCol() const          { return nEditCol; }

    SCROW           GetEditViewRow() const          { return nEditRow; }

    SCCOL           GetEditStartCol() const         { return nEditStartCol; }

    SCROW           GetEditStartRow() const         { return nEditRow; }        // never editing above the cell

    SCCOL           GetEditEndCol() const           { return nEditEndCol; }

    SCROW           GetEditEndRow() const           { return nEditEndRow; }

    tools::Rectangle       GetEditArea( ScSplitPos eWhich, SCCOL nPosX, SCROW nPosY, vcl::Window* pWin,

                                    const ScPatternAttr* pPattern, bool bForceToTop, bool bInPrintTwips = false );

    void            SetTabNo( SCTAB nNewTab );

    void            SetActivePart( ScSplitPos eNewActive );

    SC_DLLPUBLIC Point GetScrPos( SCCOL nWhereX, SCROW nWhereY, ScSplitPos eWhich,

                                bool bAllowNeg = false, SCTAB nForTab = -1 ) const;

    Point           GetScrPos( SCCOL nWhereX, SCROW nWhereY, ScHSplitPos eWhich ) const;

    Point           GetScrPos( SCCOL nWhereX, SCROW nWhereY, ScVSplitPos eWhich ) const;

    /// returns the position (top-left corner) of the requested cell in print twips coordinates.

    SC_DLLPUBLIC Point GetPrintTwipsPos( SCCOL nCol, SCROW nRow ) const;

    Point           GetPrintTwipsPosFromTileTwips(const Point& rTileTwipsPos) const;

    /// return json for our cursor position.

    OString         describeCellCursor() const { return describeCellCursorAt(GetCurX(), GetCurY()); }

    OString         describeCellCursorInPrintTwips() const { return describeCellCursorAt(GetCurX(), GetCurY(), false); }

    OString         describeCellCursorAt( SCCOL nCol, SCROW nRow, bool bPixelAligned = true ) const;

    SCCOL           CellsAtX( SCCOL nPosX, SCCOL nDir, ScHSplitPos eWhichX,

                              tools::Long nScrSizeY = SC_SIZE_NONE ) const;

    SCROW           CellsAtY( SCROW nPosY, SCROW nDir, ScVSplitPos eWhichY,

                              tools::Long nScrSizeX = SC_SIZE_NONE ) const;

    SCCOL           VisibleCellsX( ScHSplitPos eWhichX ) const;     // Completely visible cell

    SCROW           VisibleCellsY( ScVSplitPos eWhichY ) const;

    SCCOL           PrevCellsX( ScHSplitPos eWhichX ) const;        // Cells on the preceding page

    SCROW           PrevCellsY( ScVSplitPos eWhichY ) const;

    bool            IsOle() const;

    void            SetScreen( SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2 );

    void            SetScreen( const tools::Rectangle& rVisArea );

    void            SetScreenPos( const Point& rVisAreaStart );

    void            UpdateScreenZoom( double fNewX, double fNewY );

    const Size&     GetScrSize() const              { return aScrSize; }

    void            RecalcPixPos();

    Point           GetPixPos( ScSplitPos eWhich ) const

                    { return Point( pThisTab->nPixPosX[WhichH(eWhich)],

                                    pThisTab->nPixPosY[WhichV(eWhich)] ); }

    void            SetSpellingView( EditView* pSpView) { pSpellingView = pSpView; }

    EditView*       GetSpellingView() const { return pSpellingView; }

    void            UpdateOutlinerFlags( Outliner& rOutl ) const;

    Point           GetMousePosPixel();

    bool            UpdateFixX(SCTAB nTab = MAXTAB+1);

    bool            UpdateFixY(SCTAB nTab = MAXTAB+1);

    SCCOL           GetTabStartCol() const          { return nTabStartCol; }

    void            SetTabStartCol(SCCOL nNew)      { nTabStartCol = nNew; }

    ScAddress       GetCurPos() const;

    const Size&     GetScenButSize() const              { return aScenButSize; }

    void            SetScenButSize(const Size& rNew)    { aScenButSize = rNew; }

    bool            IsSelCtrlMouseClick() const { return bSelCtrlMouseClick; }

    SCCOLROW        GetLOKSheetFreezeIndex(bool bIsCol) const;

    bool            SetLOKSheetFreezeIndex(const SCCOLROW nFreezeIndex, bool bIsCol, SCTAB nForTab = -1);

    bool            RemoveLOKFreeze();

    void            DeriveLOKFreezeAllSheets();

    void            DeriveLOKFreezeIfNeeded(SCTAB nForTab);

    void            OverrideWithLOKFreeze(ScSplitMode& eExHSplitMode, ScSplitMode& eExVSplitMode,

                                          SCCOL& nExFixPosX, SCROW& nExFixPosY,

                                          tools::Long& nExHSplitPos, tools::Long& nExVSplitPos, SCTAB nForTab) const;

    static inline tools::Long ToPixel( sal_uInt16 nTwips, double nFactor );

    /** while (rScrY <= nEndPixels && rPosY <= nEndRow) add pixels of row

        heights converted with nPPTY to rScrY, optimized for row height

        segments. Upon return rPosY is the last row evaluated <= nEndRow, rScrY

        may be > nEndPixels!

     */

    static void     AddPixelsWhile( tools::Long & rScrY, tools::Long nEndPixels,

                                    SCROW & rPosY, SCROW nEndRow, double nPPTY,

                                    const ScDocument * pDoc, SCTAB nTabNo );

    /** while (rScrY <= nEndPixels && rPosY >= nStartRow) add pixels of row

        heights converted with nPPTY to rScrY, optimized for row height

        segments. Upon return rPosY is the last row evaluated >= nStartRow,

        rScrY may be > nEndPixels!

     */

    static void     AddPixelsWhileBackward( tools::Long & rScrY, tools::Long nEndPixels,

                                    SCROW & rPosY, SCROW nStartRow, double nPPTY,

                                    const ScDocument * pDoc, SCTAB nTabNo );

    void setupSizeDeviceProviderForColWidth(const ScSizeDeviceProvider& rProv, double& rZoomX, double& rZoomY, double& rPPTX, double &rPPTY);

};

inline tools::Long ScViewData::ToPixel( sal_uInt16 nTwips, double nFactor )

{

    tools::Long nRet = static_cast<tools::Long>( nTwips * nFactor );

    if ( !nRet && nTwips )

        nRet = 1;

    return nRet;

}

inline void ScViewData::GetMoveCursor( SCCOL& rCurX, SCROW& rCurY )

{

    if ( bIsRefMode )

    {

        rCurX = nRefEndX;

        rCurY = nRefEndY;

    }

    else

    {

        rCurX = GetCurX();

        rCurY = GetCurY();

    }

}

inline ScHSplitPos WhichH( ScSplitPos ePos )

{

    return (ePos==SC_SPLIT_TOPLEFT || ePos==SC_SPLIT_BOTTOMLEFT) ?

                SC_SPLIT_LEFT : SC_SPLIT_RIGHT;

}

inline ScVSplitPos WhichV( ScSplitPos ePos )

{

    return (ePos==SC_SPLIT_TOPLEFT || ePos==SC_SPLIT_TOPRIGHT) ?

                SC_SPLIT_TOP : SC_SPLIT_BOTTOM;

}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */