office-gobmx/sc/inc/dociter.hxx
Noel Grandin 3c10a1a4ce reduce cost of displaying sheets with conditional formatting
shaves off 1-2% of the cost by stack-allocating some iterator objects

Change-Id: I509d4de6c59db086f112d83768a24c11dd5d0872
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165745
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2024-04-03 17:50:31 +02:00

472 lines
14 KiB
C++

/* -*- 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 "formulagroup.hxx"
#include "global.hxx"
#include "scdllapi.h"
#include "cellvalue.hxx"
#include "mtvelements.hxx"
#include "queryparam.hxx"
#include "attarray.hxx"
#include <vcl/outdev.hxx>
#include <vcl/vclptr.hxx>
#include <memory>
#include <set>
#include <vector>
#include <optional>
class ScDocument;
class ScPatternAttr;
class ScAttrArray;
class ScAttrIterator;
class ScFlatBoolRowSegments;
class ScMatrix;
struct ScDBQueryParamBase;
struct ScQueryParam;
struct ScDBQueryParamInternal;
struct ScDBQueryParamMatrix;
class ScFormulaCell;
class OutputDevice;
struct ScInterpreterContext;
enum class SvNumFormatType : sal_Int16;
class ScValueIterator // walk through all values in an area
{
typedef sc::CellStoreType::const_position_type PositionType;
const ScDocument& mrDoc;
ScInterpreterContext& mrContext;
const ScAttrArray* pAttrArray;
sal_uInt32 nNumFormat; // for CalcAsShown
sal_uInt32 nNumFmtIndex;
ScAddress maStartPos;
ScAddress maEndPos;
SCCOL mnCol;
SCTAB mnTab;
SCROW nAttrEndRow;
SubtotalFlags mnSubTotalFlags;
SvNumFormatType nNumFmtType;
bool bNumValid;
bool bCalcAsShown;
bool bTextAsZero;
const sc::CellStoreType* mpCells;
PositionType maCurPos;
SCROW GetRow() const;
void IncBlock();
void IncPos();
/**
* See if the cell at the current position is a non-empty cell. If not,
* move to the next non-empty cell position.
*/
bool GetThis( double& rValue, FormulaError& rErr );
public:
ScValueIterator(ScInterpreterContext& rContext,
const ScRange& rRange, SubtotalFlags nSubTotalFlags = SubtotalFlags::NONE,
bool bTextAsZero = false );
void GetCurNumFmtInfo( SvNumFormatType& nType, sal_uInt32& nIndex );
/// Does NOT reset rValue if no value found!
bool GetFirst( double& rValue, FormulaError& rErr );
/// Does NOT reset rValue if no value found!
bool GetNext( double& rValue, FormulaError& rErr );
};
class ScDBQueryDataIterator
{
public:
struct Value
{
OUString maString;
double mfValue;
FormulaError mnError;
bool mbIsNumber;
Value();
};
private:
static const sc::CellStoreType* GetColumnCellStore(ScDocument& rDoc, SCTAB nTab, SCCOL nCol);
static const ScAttrArray* GetAttrArrayByCol(ScDocument& rDoc, SCTAB nTab, SCCOL nCol);
static bool IsQueryValid(ScDocument& rDoc, const ScQueryParam& rParam, SCTAB nTab, SCROW nRow, const ScRefCellValue* pCell);
class DataAccess
{
public:
DataAccess();
virtual ~DataAccess() = 0;
virtual bool getCurrent(Value& rValue) = 0;
virtual bool getFirst(Value& rValue) = 0;
virtual bool getNext(Value& rValue) = 0;
};
class DataAccessInternal final : public DataAccess
{
typedef std::pair<sc::CellStoreType::const_iterator,size_t> PositionType;
public:
DataAccessInternal(ScDBQueryParamInternal* pParam, ScDocument& rDoc, const ScInterpreterContext& rContext);
virtual ~DataAccessInternal() override;
virtual bool getCurrent(Value& rValue) override;
virtual bool getFirst(Value& rValue) override;
virtual bool getNext(Value& rValue) override;
private:
void incBlock();
void incPos();
const sc::CellStoreType* mpCells;
PositionType maCurPos;
ScDBQueryParamInternal* mpParam;
ScDocument& mrDoc;
const ScInterpreterContext& mrContext;
const ScAttrArray* pAttrArray;
sal_uInt32 nNumFormat; // for CalcAsShown
sal_uInt32 nNumFmtIndex;
SCCOL nCol;
SCROW nRow;
SCROW nAttrEndRow;
SCTAB nTab;
SvNumFormatType nNumFmtType;
bool bCalcAsShown;
};
class DataAccessMatrix final : public DataAccess
{
public:
DataAccessMatrix(ScDBQueryParamMatrix* pParam);
virtual ~DataAccessMatrix() override;
virtual bool getCurrent(Value& rValue) override;
virtual bool getFirst(Value& rValue) override;
virtual bool getNext(Value& rValue) override;
private:
bool isValidQuery(SCROW mnRow, const ScMatrix& rMat) const;
ScDBQueryParamMatrix* mpParam;
SCROW mnCurRow;
SCROW mnRows;
};
::std::unique_ptr<ScDBQueryParamBase> mpParam;
::std::unique_ptr<DataAccess> mpData;
public:
ScDBQueryDataIterator(ScDocument& rDocument, const ScInterpreterContext& rContext, std::unique_ptr<ScDBQueryParamBase> pParam);
/// Does NOT reset rValue if no value found!
bool GetFirst(Value& rValue);
/// Does NOT reset rValue if no value found!
bool GetNext(Value& rValue);
};
class ScFormulaGroupIterator
{
private:
ScDocument& mrDoc;
SCTAB mnTab;
SCCOL mnCol;
bool mbNullCol;
size_t mnIndex;
std::vector<sc::FormulaGroupEntry> maEntries;
public:
ScFormulaGroupIterator( ScDocument& rDoc );
sc::FormulaGroupEntry* first();
sc::FormulaGroupEntry* next();
};
/**
* Walk through all cells in an area. For SubTotal and Aggregate depending on mnSubTotalFlags.
**/
class ScCellIterator
{
typedef std::pair<sc::CellStoreType::const_iterator, size_t> PositionType;
ScDocument& mrDoc;
ScAddress maStartPos;
ScAddress maEndPos;
ScAddress maCurPos;
PositionType maCurColPos;
SubtotalFlags mnSubTotalFlags;
ScRefCellValue maCurCell;
void incBlock();
void incPos();
void setPos(size_t nPos);
const ScColumn* getColumn() const;
void init();
bool getCurrent();
public:
ScCellIterator( ScDocument& rDoc, const ScRange& rRange, SubtotalFlags nSubTotalFlags = SubtotalFlags::NONE );
const ScAddress& GetPos() const { return maCurPos; }
CellType getType() const { return maCurCell.getType();}
OUString getString() const;
const EditTextObject* getEditText() const { return maCurCell.getEditText();}
ScFormulaCell* getFormulaCell() { return maCurCell.getFormula();}
const ScFormulaCell* getFormulaCell() const { return maCurCell.getFormula();}
ScCellValue getCellValue() const;
const ScRefCellValue& getRefCellValue() const { return maCurCell;}
bool hasString() const;
bool isEmpty() const;
bool equalsWithoutFormat( const ScAddress& rPos ) const;
bool first();
bool next();
};
class ScDocAttrIterator // all attribute areas
{
private:
ScDocument& rDoc;
SCTAB nTab;
SCCOL nEndCol;
SCROW nStartRow;
SCROW nEndRow;
SCCOL nCol;
std::optional<ScAttrIterator> moColIter;
public:
ScDocAttrIterator(ScDocument& rDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2);
const ScPatternAttr* GetNext( SCCOL& rCol, SCROW& rRow1, SCROW& rRow2 );
};
class ScAttrRectIterator // all attribute areas, including areas stretching
// across more than one column
{
private:
ScDocument& rDoc;
SCTAB nTab;
SCCOL nEndCol;
SCROW nStartRow;
SCROW nEndRow;
SCCOL nIterStartCol;
SCCOL nIterEndCol;
std::optional<ScAttrIterator>
moColIter;
public:
ScAttrRectIterator(ScDocument& rDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2);
void DataChanged();
const ScPatternAttr* GetNext( SCCOL& rCol1, SCCOL& rCol2, SCROW& rRow1, SCROW& rRow2 );
};
class ScHorizontalCellIterator // walk through all non empty cells in an area
{ // row by row
struct ColParam
{
sc::CellStoreType::const_iterator maPos;
sc::CellStoreType::const_iterator maEnd;
SCCOL mnCol;
};
std::vector<ColParam>::iterator maColPos;
std::vector<ColParam> maColPositions;
ScDocument& rDoc;
SCTAB mnTab;
SCCOL nStartCol;
SCCOL nEndCol;
SCROW nStartRow;
SCROW nEndRow;
SCCOL mnCol;
SCROW mnRow;
ScRefCellValue maCurCell;
bool mbMore;
public:
ScHorizontalCellIterator(ScDocument& rDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2);
~ScHorizontalCellIterator();
ScRefCellValue* GetNext( SCCOL& rCol, SCROW& rRow );
bool GetPos( SCCOL& rCol, SCROW& rRow );
/// Set a(nother) sheet and (re)init.
void SetTab( SCTAB nTab );
private:
void Advance();
void SkipInvalid();
bool SkipInvalidInRow();
SCROW FindNextNonEmptyRow();
};
/** Row-wise value iterator. */
class ScHorizontalValueIterator
{
private:
ScDocument& rDoc;
const ScAttrArray* pAttrArray;
std::unique_ptr<ScHorizontalCellIterator>
pCellIter;
sal_uInt32 nNumFormat; // for CalcAsShown
SCTAB nEndTab;
SCCOL nCurCol;
SCROW nCurRow;
SCTAB nCurTab;
SCROW nAttrEndRow;
bool bCalcAsShown;
public:
ScHorizontalValueIterator( ScDocument& rDocument,
const ScRange& rRange );
~ScHorizontalValueIterator();
/// Does NOT reset rValue if no value found!
bool GetNext( double& rValue, FormulaError& rErr );
};
class ScHorizontalAttrIterator
{
private:
ScDocument& rDoc;
SCTAB nTab;
SCCOL nStartCol;
SCROW nStartRow;
SCCOL nEndCol;
SCROW nEndRow;
std::unique_ptr<SCROW[]> pNextEnd;
std::unique_ptr<SCCOL[]> pHorizEnd;
std::unique_ptr<SCSIZE[]> pIndices;
std::unique_ptr<const ScPatternAttr*[]>
ppPatterns;
SCCOL nCol;
SCROW nRow;
SCROW nMinNextEnd;
void InitForNextRow(bool bInitialization);
public:
ScHorizontalAttrIterator( ScDocument& rDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2 );
~ScHorizontalAttrIterator();
const ScPatternAttr* GetNext( SCCOL& rCol1, SCCOL& rCol2, SCROW& rRow );
};
// returns non-empty cells and areas with formatting (horizontal)
class SC_DLLPUBLIC ScUsedAreaIterator
{
private:
ScHorizontalCellIterator aCellIter;
ScHorizontalAttrIterator aAttrIter;
SCCOL nNextCol;
SCROW nNextRow;
SCCOL nCellCol;
SCROW nCellRow;
ScRefCellValue* pCell;
SCCOL nAttrCol1;
SCCOL nAttrCol2;
SCROW nAttrRow;
const ScPatternAttr* pPattern;
SCCOL nFoundStartCol; // results after GetNext
SCCOL nFoundEndCol;
SCROW nFoundRow;
const ScPatternAttr* pFoundPattern;
ScRefCellValue maFoundCell;
public:
ScUsedAreaIterator( ScDocument& rDocument, SCTAB nTable,
SCCOL nCol1, SCROW nRow1, SCCOL nCol2, SCROW nRow2 );
~ScUsedAreaIterator();
bool GetNext();
SCCOL GetStartCol() const { return nFoundStartCol; }
SCCOL GetEndCol() const { return nFoundEndCol; }
SCROW GetRow() const { return nFoundRow; }
const ScPatternAttr* GetPattern() const { return pFoundPattern; }
const ScRefCellValue& GetCell() const { return maFoundCell;}
};
class ScRowBreakIterator
{
public:
static constexpr SCROW NOT_FOUND = -1;
explicit ScRowBreakIterator(::std::set<SCROW>& rBreaks);
SCROW first();
SCROW next();
private:
::std::set<SCROW>& mrBreaks;
::std::set<SCROW>::const_iterator maItr;
::std::set<SCROW>::const_iterator maEnd;
};
class ScDocRowHeightUpdater
{
public:
struct TabRanges
{
SCTAB mnTab;
ScFlatBoolRowSegments maRanges;
TabRanges(SCTAB nTab, SCROW nMaxRow);
};
/**
* Passing a NULL pointer to pTabRangesArray forces the heights of all
* rows in all tables to be updated.
*/
explicit ScDocRowHeightUpdater(
ScDocument& rDoc, OutputDevice* pOutDev, double fPPTX, double fPPTY,
const ::std::vector<TabRanges>* pTabRangesArray);
void update(const bool bOnlyUsedRows = false);
private:
void updateAll(const bool bOnlyUsedRows);
private:
ScDocument& mrDoc;
VclPtr<OutputDevice> mpOutDev;
double mfPPTX;
double mfPPTY;
const ::std::vector<TabRanges>* mpTabRangesArray;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */