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/* -*- 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_DPITEMDATA_HXX
#define INCLUDED_SC_INC_DPITEMDATA_HXX
#include "scdllapi.h"
#include <sal/types.h>
#include <rtl/ustring.h>
#include <rtl/ustring.hxx>
#include "calcmacros.hxx"
#include "dpglobal.hxx"
/**
* When assigning a string value, you can also assign an interned string
* whose life-cycle is managed by the pivot cache that it belongs to. Those
* methods that take a string pointer assume that the string is interned.
*
* <p>Do make sure that an item with an interned string won't persist after
* the pivot cache has been destroyed or reloaded.</p>
*/
class SC_DLLPUBLIC ScDPItemData
{
friend class ScDPCache;
public:
enum Type { GroupValue = 0, RangeStart = 1, Value = 2, String = 3, Error = 4, Empty = 5 };
static const sal_Int32 DateFirst;
static const sal_Int32 DateLast;
struct GroupValueAttr
{
sal_Int32 mnGroupType;
sal_Int32 mnValue;
};
private:
union {
rtl_uString* mpString;
GroupValueAttr maGroupValue;
double mfValue;
};
sal_uInt8 meType:3;
bool mbStringInterned:1;
void DisposeString();
public:
// case insensitive equality
static sal_Int32 Compare(const ScDPItemData& rA, const ScDPItemData& rB);
ScDPItemData();
ScDPItemData(const ScDPItemData& r);
ScDPItemData(const OUString& rStr);
ScDPItemData(sal_Int32 nGroupType, sal_Int32 nValue);
~ScDPItemData();
Type GetType() const { return static_cast<Type>(meType); }
void SetEmpty();
void SetString(const OUString& rS);
void SetStringInterned( rtl_uString* pS );
void SetValue(double fVal);
void SetRangeStart(double fVal);
void SetRangeFirst();
void SetRangeLast();
void SetErrorStringInterned( rtl_uString* pS );
bool IsCaseInsEqual(const ScDPItemData& r) const;
// exact equality
bool operator==(const ScDPItemData& r) const;
bool operator< (const ScDPItemData& r) const;
ScDPItemData& operator= (const ScDPItemData& r);
bool IsEmpty() const;
bool IsValue() const;
OUString GetString() const;
double GetValue() const;
GroupValueAttr GetGroupValue() const;
bool HasStringData() const ;
ScDPValue::Type GetCellType() const;
#if DEBUG_PIVOT_TABLE
void Dump(const char* msg) const;
#endif
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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