// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.
package com.cloud.consoleproxy.util;

import java.awt.Rectangle;

public class TileInfo {
	private int row;
	private int col;
	private Rectangle tileRect;

	public TileInfo(int row, int col, Rectangle tileRect) {
		this.row = row;
		this.col = col;
		this.tileRect = tileRect;
	}
	
	public int getRow() {
		return row;
	}
	
	public void setRow(int row) {
		this.row = row;
	}
	
	public int getCol() {
		return col;
	}
	
	public void setCol(int col) {
		this.col = col;
	}
	
	public Rectangle getTileRect() {
		return tileRect;
	}
	
	public void setTileRect(Rectangle tileRect) {
		this.tileRect = tileRect;
	}
}
