100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
/*************************************************************************
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* $RCSfile: heap.hxx,v $
|
|
*
|
|
* $Revision: 1.4 $
|
|
*
|
|
* last change: $Author: rt $ $Date: 2005-09-09 11:56:52 $
|
|
*
|
|
* 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 X2C_HEAP_HXX
|
|
#define X2C_HEAP_HXX
|
|
|
|
#include "sistr.hxx"
|
|
|
|
class HeapItem;
|
|
|
|
class Heap
|
|
{
|
|
public:
|
|
Heap(
|
|
unsigned i_nWidth );
|
|
~Heap();
|
|
|
|
void InsertValue(
|
|
const char * i_sKey,
|
|
const char * i_sValue );
|
|
HeapItem * ReleaseTop(); /// @return must be deleted by caller of method.
|
|
|
|
private:
|
|
typedef HeapItem * Column;
|
|
|
|
void IncColumn();
|
|
Column & ActiveColumn() { return dpColumnsArray[nActiveColumn]; }
|
|
|
|
Column * dpColumnsArray;
|
|
unsigned nColumnsArraySize;
|
|
unsigned nActiveColumn;
|
|
};
|
|
|
|
|
|
class HeapItem
|
|
{
|
|
public:
|
|
HeapItem(
|
|
const char * i_sKey,
|
|
const char * i_sValue );
|
|
~HeapItem( );
|
|
|
|
bool operator<(
|
|
const HeapItem & i_rOther ) const;
|
|
bool operator<=(
|
|
const HeapItem & i_rOther ) const
|
|
{ return ! (i_rOther < *this); }
|
|
const Simstr & Value() const;
|
|
const Simstr & Key() const;
|
|
HeapItem * Next() const;
|
|
|
|
void SetNext(
|
|
HeapItem * i_pNext );
|
|
private:
|
|
Simstr sValue;
|
|
Simstr sKey;
|
|
HeapItem * pNext;
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|