c1c7007233
2005/11/10 21:32:44 tra 1.3.4.1: #i50348#
137 lines
4.1 KiB
C++
137 lines
4.1 KiB
C++
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: bparr.hxx,v $
|
|
*
|
|
* $Revision: 1.4 $
|
|
*
|
|
* last change: $Author: hr $ $Date: 2006-08-14 15:17:05 $
|
|
*
|
|
* The Contents of this file are made available subject to
|
|
* the terms of GNU Lesser General Public License Version 2.1.
|
|
*
|
|
*
|
|
* GNU Lesser General Public License Version 2.1
|
|
* =============================================
|
|
* Copyright 2005 by Sun Microsystems, Inc.
|
|
* 901 San Antonio Road, Palo Alto, CA 94303, USA
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License version 2.1, as published by the Free Software Foundation.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
|
* MA 02111-1307 USA
|
|
*
|
|
************************************************************************/
|
|
|
|
#ifndef _BPARR_HXX
|
|
#define _BPARR_HXX
|
|
|
|
#ifndef _SOLAR_H
|
|
#include <tools/solar.h>
|
|
#endif
|
|
#ifndef _DEBUG_HXX //autogen
|
|
#include <tools/debug.hxx>
|
|
#endif
|
|
|
|
struct BlockInfo;
|
|
class BigPtrArray;
|
|
|
|
class BigPtrEntry
|
|
{
|
|
friend class BigPtrArray;
|
|
BlockInfo* pBlock;
|
|
USHORT nOffset;
|
|
public:
|
|
virtual ~BigPtrEntry() {}
|
|
protected:
|
|
BigPtrEntry() : pBlock(0), nOffset(0) {}
|
|
|
|
inline ULONG GetPos() const;
|
|
inline BigPtrArray& GetArray() const;
|
|
};
|
|
typedef BigPtrEntry* ElementPtr;
|
|
|
|
|
|
typedef BOOL (*FnForEach)( const ElementPtr&, void* pArgs );
|
|
|
|
// 1000 Eintr„ge pro Block = etwas weniger als 4K
|
|
#define MAXENTRY 1000
|
|
|
|
|
|
// Anzahl Eintraege, die bei der Kompression frei bleiben duerfen
|
|
// dieser Wert ist fuer den Worst Case, da wir MAXBLOCK mit ca 25%
|
|
// Overhead definiert haben, reichen 80% = 800 Eintraege vollkommen aus
|
|
// Will mann voellige Kompression haben, muss eben 100 angegeben werden.
|
|
|
|
#define COMPRESSLVL 80
|
|
|
|
struct BlockInfo { // Block-Info:
|
|
BigPtrArray* pBigArr; // in diesem Array steht der Block
|
|
ElementPtr* pData; // Datenblock
|
|
ULONG nStart, nEnd; // Start- und EndIndex
|
|
USHORT nElem; // Anzahl Elemente
|
|
};
|
|
|
|
class BigPtrArray
|
|
{
|
|
BlockInfo** ppInf; // Block-Infos
|
|
ULONG nSize; // Anzahl Elemente
|
|
USHORT nMaxBlock; // akt. max Anzahl Bloecke
|
|
USHORT nBlock; // Anzahl Bloecke
|
|
USHORT nCur; // letzter Block
|
|
|
|
USHORT Index2Block( ULONG ) const; // Blocksuche
|
|
BlockInfo* InsBlock( USHORT ); // Block einfuegen
|
|
void BlockDel( USHORT ); // es wurden Bloecke geloescht
|
|
void UpdIndex( USHORT ); // Indexe neu berechnen
|
|
|
|
protected:
|
|
// fuelle alle Bloecke auf.
|
|
// Der short gibt in Prozent an, wie voll die Bloecke werden sollen.
|
|
// Der ReturnWert besagt, das irgendetwas "getan" wurde
|
|
USHORT Compress( short = COMPRESSLVL );
|
|
|
|
public:
|
|
BigPtrArray();
|
|
~BigPtrArray();
|
|
|
|
ULONG Count() const { return nSize; }
|
|
|
|
void Insert( const ElementPtr& r, ULONG pos );
|
|
void Remove( ULONG pos, ULONG n = 1 );
|
|
void Move( ULONG from, ULONG to );
|
|
void Replace( ULONG pos, const ElementPtr& r);
|
|
|
|
ElementPtr operator[]( ULONG ) const;
|
|
void ForEach( FnForEach fn, void* pArgs = NULL )
|
|
{
|
|
ForEach( 0, nSize, fn, pArgs );
|
|
}
|
|
void ForEach( ULONG nStart, ULONG nEnd, FnForEach fn, void* pArgs = NULL );
|
|
};
|
|
|
|
|
|
|
|
inline ULONG BigPtrEntry::GetPos() const
|
|
{
|
|
DBG_ASSERT( this == pBlock->pData[ nOffset ], "Element nicht im Block" );
|
|
return pBlock->nStart + nOffset;
|
|
}
|
|
|
|
inline BigPtrArray& BigPtrEntry::GetArray() const
|
|
{
|
|
return *pBlock->pBigArr;
|
|
}
|
|
|
|
|
|
#endif
|