155 lines
4.8 KiB
C++
155 lines
4.8 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/.
|
|
*/
|
|
|
|
#ifndef INCLUDED_SC_INC_FORMULAGROUP_HXX
|
|
#define INCLUDED_SC_INC_FORMULAGROUP_HXX
|
|
|
|
#include "address.hxx"
|
|
#include "types.hxx"
|
|
#include "platforminfo.hxx"
|
|
#include "stlalgorithm.hxx"
|
|
|
|
#include <svl/sharedstringpool.hxx>
|
|
|
|
#include <vector>
|
|
#include <boost/noncopyable.hpp>
|
|
#include <boost/ptr_container/ptr_vector.hpp>
|
|
#include <boost/unordered_set.hpp>
|
|
|
|
class ScDocument;
|
|
class ScTokenArray;
|
|
class ScFormulaCell;
|
|
|
|
namespace sc {
|
|
|
|
struct FormulaGroupEntry
|
|
{
|
|
union
|
|
{
|
|
ScFormulaCell* mpCell; // non-shared formula cell
|
|
ScFormulaCell** mpCells; // pointer to the top formula cell in a shared group.
|
|
};
|
|
|
|
size_t mnRow;
|
|
size_t mnLength;
|
|
bool mbShared;
|
|
|
|
FormulaGroupEntry( ScFormulaCell** pCells, size_t nRow, size_t nLength );
|
|
|
|
FormulaGroupEntry( ScFormulaCell* pCell, size_t nRow );
|
|
};
|
|
|
|
struct FormulaGroupContext : boost::noncopyable
|
|
{
|
|
typedef AlignedAllocator<double,256> DoubleAllocType;
|
|
typedef std::vector<double, DoubleAllocType> NumArrayType;
|
|
typedef std::vector<rtl_uString*> StrArrayType;
|
|
typedef boost::ptr_vector<NumArrayType> NumArrayStoreType;
|
|
typedef boost::ptr_vector<StrArrayType> StrArrayStoreType;
|
|
|
|
struct ColKey
|
|
{
|
|
SCTAB mnTab;
|
|
SCCOL mnCol;
|
|
|
|
struct Hash
|
|
{
|
|
size_t operator() ( const ColKey& rKey ) const;
|
|
};
|
|
|
|
ColKey( SCTAB nTab, SCCOL nCol );
|
|
|
|
bool operator== ( const ColKey& r ) const;
|
|
bool operator!= ( const ColKey& r ) const;
|
|
};
|
|
|
|
struct ColArray
|
|
{
|
|
NumArrayType* mpNumArray;
|
|
StrArrayType* mpStrArray;
|
|
size_t mnSize;
|
|
|
|
ColArray( NumArrayType* pNumArray, StrArrayType* pStrArray );
|
|
};
|
|
|
|
typedef boost::unordered_map<ColKey, ColArray, ColKey::Hash> ColArraysType;
|
|
|
|
NumArrayStoreType maNumArrays; /// manage life cycle of numeric arrays.
|
|
StrArrayStoreType maStrArrays; /// manage life cycle of string arrays.
|
|
|
|
ColArraysType maColArrays; /// keep track of longest array for each column.
|
|
|
|
ColArray* getCachedColArray( SCTAB nTab, SCCOL nCol, size_t nSize );
|
|
|
|
ColArray* setCachedColArray(
|
|
SCTAB nTab, SCCOL nCol, NumArrayType* pNumArray, StrArrayType* pStrArray );
|
|
|
|
void ensureStrArray( ColArray& rColArray, size_t nArrayLen );
|
|
void ensureNumArray( ColArray& rColArray, size_t nArrayLen );
|
|
|
|
FormulaGroupContext();
|
|
~FormulaGroupContext();
|
|
};
|
|
|
|
/**
|
|
* Abstract base class for a "compiled" formula
|
|
*/
|
|
class SC_DLLPUBLIC CompiledFormula
|
|
{
|
|
public:
|
|
CompiledFormula();
|
|
virtual ~CompiledFormula();
|
|
};
|
|
|
|
/**
|
|
* Abstract base class for vectorised formula group interpreters,
|
|
* plus a global instance factory.
|
|
*/
|
|
class SC_DLLPUBLIC FormulaGroupInterpreter
|
|
{
|
|
static FormulaGroupInterpreter *msInstance;
|
|
protected:
|
|
FormulaGroupInterpreter() {}
|
|
virtual ~FormulaGroupInterpreter() {}
|
|
|
|
public:
|
|
static FormulaGroupInterpreter *getStatic();
|
|
static void fillOpenCLInfo(std::vector<OpenCLPlatformInfo>& rPlatforms);
|
|
static bool switchOpenCLDevice(const OUString& rDeviceId, bool bAutoSelect, bool bForceEvaluation = false);
|
|
static void enableOpenCL(bool bEnable);
|
|
static void getOpenCLDeviceInfo(sal_Int32& rDeviceId, sal_Int32& rPlatformId);
|
|
|
|
virtual ScMatrixRef inverseMatrix(const ScMatrix& rMat) = 0;
|
|
virtual CompiledFormula* createCompiledFormula(ScDocument& rDoc,
|
|
const ScAddress& rTopPos,
|
|
ScFormulaCellGroup& rGroup,
|
|
ScTokenArray& rCode) = 0;
|
|
virtual bool interpret(ScDocument& rDoc, const ScAddress& rTopPos, ScFormulaCellGroupRef& xGroup, ScTokenArray& rCode) = 0;
|
|
};
|
|
|
|
/// Inherit from this for alternate formula group calculation approaches.
|
|
class SC_DLLPUBLIC FormulaGroupInterpreterSoftware : public FormulaGroupInterpreter
|
|
{
|
|
public:
|
|
FormulaGroupInterpreterSoftware();
|
|
virtual ~FormulaGroupInterpreterSoftware() {}
|
|
|
|
virtual ScMatrixRef inverseMatrix(const ScMatrix& rMat) SAL_OVERRIDE;
|
|
virtual CompiledFormula* createCompiledFormula(ScDocument& rDoc,
|
|
const ScAddress& rTopPos,
|
|
ScFormulaCellGroup& rGroup,
|
|
ScTokenArray& rCode) SAL_OVERRIDE;
|
|
virtual bool interpret(ScDocument& rDoc, const ScAddress& rTopPos, ScFormulaCellGroupRef& xGroup, ScTokenArray& rCode) SAL_OVERRIDE;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|