pjs/layout/tables/nsCellMap.h

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsCellMap_h__
#define nsCellMap_h__
#include "nscore.h"
class CellData;
/**
* acts like a 2-dimensional array, so all offsets are 0-indexed
* to the outside world.
TODO: inline methods
*/
class nsCellMap
{
protected:
/** storage for CellData pointers */
PRInt32 *mCells;
/** the number of rows */
int mRowCount; // in java, we could just do fCellMap.length;
/** the number of columns (the max of all row lengths) */
int mColCount; // in java, we could just do fCellMap[i].length
public:
nsCellMap(int aRows, int aColumns);
// NOT VIRTUAL BECAUSE THIS CLASS SHOULD **NEVER** BE SUBCLASSED
~nsCellMap();
void Reset(int aRows, int aColumns);
CellData * GetCellAt(int aRow, int aColumn) const;
void SetCellAt(CellData *aCell, int aRow, int aColumn);
void GrowTo(int aColCount);
int GetColCount() const;
int GetRowCount() const;
void DumpCellMap() const;
};
#endif