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Diffstat (limited to 'sw/inc/cellfml.hxx')
| -rw-r--r-- | sw/inc/cellfml.hxx | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/sw/inc/cellfml.hxx b/sw/inc/cellfml.hxx new file mode 100644 index 000000000..e37b9304b --- /dev/null +++ b/sw/inc/cellfml.hxx @@ -0,0 +1,151 @@ +/* -*- 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_SW_INC_CELLFML_HXX +#define INCLUDED_SW_INC_CELLFML_HXX + +#include <memory> +#include <rtl/ustrbuf.hxx> +#include <rtl/ustring.hxx> + +class SwTable; +class SwNode; +class SwTableSortBoxes; +class SwSelBoxes; +class SwCalc; +class SwTableBox; +class SwTableFormulaUpdate; +class SwDoc; +class SwRootFrame; + +class SwTableCalcPara +{ + const SwTableBox* m_pLastTableBox; + sal_uInt16 m_nStackCount, m_nMaxSize; + +public: + SwRootFrame const*const m_pLayout; ///< layout to access text field results + std::unique_ptr<SwTableSortBoxes> m_pBoxStack; ///< stack for recognizing recursion + SwCalc& m_rCalc; ///< current Calculator + const SwTable* m_pTable; ///< current table + + SwTableCalcPara(SwCalc& rCalculator, const SwTable& rTable, SwRootFrame const* pLayout); + ~SwTableCalcPara(); + + bool CalcWithStackOverflow(); + bool IsStackOverflow() const { return m_nMaxSize == m_nStackCount; } + bool IncStackCnt() { return m_nMaxSize == ++m_nStackCount; } + void DecStackCnt() { if( m_nStackCount ) --m_nStackCount; } + void SetLastTableBox( const SwTableBox* pBox ) { m_pLastTableBox = pBox; } +}; + +class SwTableFormula +{ +typedef void (SwTableFormula:: *FnScanFormula)( const SwTable&, OUStringBuffer&, + OUString&, OUString*, void* ) const; + + void BoxNmsToPtr( const SwTable&, OUStringBuffer&, OUString&, OUString*, + void* pPara ) const; + void PtrToBoxNms( const SwTable&, OUStringBuffer&, OUString&, OUString*, + void* pPara ) const; + void RelNmsToBoxNms( const SwTable&, OUStringBuffer&, OUString&, OUString*, + void* pPara ) const; + void RelBoxNmsToPtr( const SwTable&, OUStringBuffer&, OUString&, OUString*, + void* pPara ) const; + void BoxNmsToRelNm( const SwTable&, OUStringBuffer&, OUString&, OUString*, + void* pPara ) const; + void MakeFormula_( const SwTable&, OUStringBuffer&, OUString&, OUString*, + void* pPara ) const; + void GetFormulaBoxes( const SwTable&, OUStringBuffer&, OUString&, OUString*, + void* pPara ) const; + void HasValidBoxes_( const SwTable&, OUStringBuffer&, OUString&, OUString*, + void* pPara ) const; + void SplitMergeBoxNm_( const SwTable&, OUStringBuffer&, OUString&, OUString*, + void* pPara ) const; + + static void GetBoxes( const SwTableBox& rStt, const SwTableBox& rEnd, + SwSelBoxes& rBoxes ); + OUString ScanString( FnScanFormula fnFormula, const SwTable& rTable, + void*) const; + + static const SwTable* FindTable( SwDoc& rDoc, const OUString& rNm ); + +protected: + enum NameType { EXTRNL_NAME, INTRNL_NAME, REL_NAME }; + + OUString m_sFormula; ///< current formula + NameType m_eNmType; ///< current display method + bool m_bValidValue; ///< true: recalculate formula + + // find the node in which the formula is located + // TextField -> TextNode, + // BoxAttribut -> BoxStartNode + // !!! every derived class must override this !!! + virtual const SwNode* GetNodeOfFormula() const = 0; + + SwTableFormula( const OUString& rFormula ); + + OUString MakeFormula( SwTableCalcPara& rCalcPara ) const + { + return ScanString( &SwTableFormula::MakeFormula_, + *rCalcPara.m_pTable, &rCalcPara ); + } + + static sal_uInt16 GetLnPosInTable( const SwTable& rTable, const SwTableBox* pBox ); + +public: + + virtual ~SwTableFormula(); + + SwTableFormula(SwTableFormula const &) = default; + SwTableFormula(SwTableFormula &&) = default; + SwTableFormula & operator =(SwTableFormula const &) = default; + SwTableFormula & operator =(SwTableFormula &&) = default; + + /// create from the internal formula (for CORE) the external formula (for UI) + SW_DLLPUBLIC void PtrToBoxNm( const SwTable* pTable ); + /// create from the external formula the internal + void BoxNmToPtr( const SwTable* pTable ); + /// create from the external/internal formula the relative formula + void ToRelBoxNm( const SwTable* pTable ); + /// gets called before/after merging/splitting of tables + void ToSplitMergeBoxNm( SwTableFormulaUpdate& rTableUpd ); + + bool IsIntrnlName() const { return m_eNmType == INTRNL_NAME; } + NameType GetNameType() const { return m_eNmType; } + + bool IsValid() const { return m_bValidValue; } + void ChgValid( bool bNew ) { m_bValidValue = bNew; } + + const OUString& GetFormula() const { return m_sFormula; } + void SetFormula( const OUString& rNew ) + { + m_sFormula = rNew; + m_eNmType = EXTRNL_NAME; + m_bValidValue = false; + } + + void GetBoxesOfFormula(const SwTable& rTable, SwSelBoxes& rBoxes); + // are all boxes valid which this formula relies on? + bool HasValidBoxes() const; +}; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |