/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_TableArea_h_

#define mozilla_TableArea_h_

#include "nsRect.h"

namespace mozilla {

struct TableArea

{

  TableArea()

    : mStartCol(0), mStartRow(0), mColCount(0), mRowCount(0) { }

  TableArea(int32_t aStartCol, int32_t aStartRow,

            int32_t aColCount, int32_t aRowCount)

    : mStartCol(aStartCol),

      mStartRow(aStartRow),

      mColCount(aColCount),

      mRowCount(aRowCount) { }

  int32_t& StartCol() { return mStartCol; }

  int32_t& StartRow() { return mStartRow; }

  int32_t& ColCount() { return mColCount; }

  int32_t& RowCount() { return mRowCount; }

  int32_t StartCol() const { return mStartCol; }

  int32_t StartRow() const { return mStartRow; }

  int32_t ColCount() const { return mColCount; }

  int32_t RowCount() const { return mRowCount; }

  int32_t EndCol() const { return mStartCol + mColCount; }

  int32_t EndRow() const { return mStartRow + mRowCount; }

  void UnionArea(const TableArea& aArea1, const TableArea& aArea2)

    {

      nsIntRect rect(aArea1.mStartCol, aArea1.mStartRow,

                     aArea1.mColCount, aArea1.mRowCount);

      rect.UnionRect(rect, nsIntRect(aArea2.mStartCol, aArea2.mStartRow,

                                     aArea2.mColCount, aArea2.mRowCount));

      rect.GetRect(&mStartCol, &mStartRow, &mColCount, &mRowCount);

    }

private:

  int32_t mStartCol, mStartRow, mColCount, mRowCount;

};

} // namespace mozilla

#endif // mozilla_TableArea_h_