95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: heap.hxx,v $
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* $Revision: 1.5 $
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef X2C_HEAP_HXX
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#define X2C_HEAP_HXX
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#include "sistr.hxx"
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class HeapItem;
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class Heap
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{
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public:
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Heap(
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unsigned i_nWidth );
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~Heap();
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void InsertValue(
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const char * i_sKey,
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const char * i_sValue );
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HeapItem * ReleaseTop(); /// @return must be deleted by caller of method.
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private:
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typedef HeapItem * Column;
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void IncColumn();
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Column & ActiveColumn() { return dpColumnsArray[nActiveColumn]; }
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Column * dpColumnsArray;
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unsigned nColumnsArraySize;
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unsigned nActiveColumn;
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};
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class HeapItem
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{
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public:
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HeapItem(
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const char * i_sKey,
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const char * i_sValue );
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~HeapItem( );
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bool operator<(
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const HeapItem & i_rOther ) const;
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bool operator<=(
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const HeapItem & i_rOther ) const
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{ return ! (i_rOther < *this); }
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const Simstr & Value() const;
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const Simstr & Key() const;
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HeapItem * Next() const;
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void SetNext(
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HeapItem * i_pNext );
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private:
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Simstr sValue;
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Simstr sKey;
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HeapItem * pNext;
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};
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#endif
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