160 lines
3.9 KiB
C++
160 lines
3.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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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 _BPARR_HXX
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#define _BPARR_HXX
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#include <tools/solar.h>
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#include <deque>
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class BigPtrArray;
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/** Base class for container entries
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*/
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class BigPtrEntry
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{
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friend class BigPtrArray;
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BigPtrArray* pBigPtrArray_;
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sal_uLong pos_;
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protected:
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BigPtrEntry() : pBigPtrArray_(0), pos_(0)
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{}
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virtual ~BigPtrEntry()
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{}
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sal_uLong GetPos() const
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{
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return pos_;
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}
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BigPtrArray& GetArray() const
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{
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return *pBigPtrArray_;
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}
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};
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typedef BigPtrEntry* ElementPtr;
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typedef sal_Bool (*FnForEach)(const ElementPtr&, void* pArgs);
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/** A container abstraction
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*/
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class BigPtrArray
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{
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public:
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typedef std::deque<ElementPtr> Container_t;
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public:
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/**
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*/
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BigPtrArray();
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/** Return the number of entries inserted
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into the array
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*/
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sal_uLong Count() const;
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/** Insert an Element into the array at a certain
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position
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@param rElem
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[in] the element
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@param pos
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[in] the position where to insert the element.
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@pre (pos >= 0 && pos <= BigPtrArray.Count())
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@post (((oldCount + 1) == BigPtrArray.Count()) && BigPtrArray[pos] == rElem)
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*/
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void Insert(const ElementPtr& rElem, sal_uLong pos);
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/** Remove a specified number of elements starting at a certain position.
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@param pos
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[in] the position where to start removing elements
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@param n
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[in] the number of elements to remove
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@pre (pos < BigPtrArray.Count() && n <= BigPtrArray.Count())
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@post ((oldCount - n) == BigPtrArray.Count())
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*/
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void Remove(sal_uLong pos, sal_uLong n = 1);
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/** Move an entry from a certain position to another on.
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@param from
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[in]
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@param to
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[in]
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*/
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void Move(sal_uLong fromPos, sal_uLong toPos);
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/** Replace an entry at a certain position
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@param pos
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[in] the position of the entry
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@param rElem
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[in] the new entry
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@pre pos < BigPtrArray.Count()
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@post (oldCount == BigPtrArray.Count() && BigPtrArray[pos] == rElem)
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*/
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void Replace(sal_uLong pos, const ElementPtr& rElem);
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/** Get the entry at a certain index
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@param pos
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[in] the position of the entry
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@pre pos < BigPtrArray.Count()
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*/
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ElementPtr operator[](sal_uLong pos) const;
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/**
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*/
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void ForEach(FnForEach fn, void* pArgs = NULL);
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/**
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*/
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void ForEach(sal_uLong fromPos, sal_uLong toPos, FnForEach fn, void* pArgs = NULL);
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private:
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void FixElementIndizes(Container_t::const_iterator begin, Container_t::const_iterator end) const;
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private:
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Container_t container_;
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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