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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: heap.hxx,v $
* $Revision: 1.5 $
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org 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 version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#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
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