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/* Dimension.java -- Class for width and height
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of the non-peer AWT libraries of GNU Classpath.
This library is free software; you can redistribute it and/or modify
it under the terms of the GNU Library General Public License as published
by the Free Software Foundation, either version 2 of the License, or
(at your option) any later verion.
This library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; if not, write to the Free Software Foundation
Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 USA. */
package java.awt;
/**
* This class holds a width and height value pair.
*
* @author Aaron M. Renn (arenn@urbanophile.com)
*/
public class Dimension implements java.io.Serializable
{
/*
* Instance Variables
*/
/**
* This width of this object.
*/
public int width;
/**
* The height of this object.
*/
public int height;
/*************************************************************************/
/*
* Constructors
*/
/**
* Initializes a new instance of <code>Dimension</code> with a width
* and height of zero.
*/
public
Dimension()
{
}
/*************************************************************************/
/**
* Initializes a new instance of <code>Dimension</code> to have a width
* and height identical to that of the specified dimension object.
*
* @param dim The <code>Dimension</code> to take the width and height from.
*/
public
Dimension(Dimension dim)
{
width = dim.width;
height = dim.height;
// Your a dim.width, Beavis!
}
/*************************************************************************/
/**
* Initializes a new instance of <code>Dimension</code> with the
* specified width and height.
*
* @param width The width of this object.
* @param height The height of this object.
*/
public
Dimension(int width, int height)
{
this.width = width;
this.height = height;
}
/*************************************************************************/
/*
* Instance Methods
*/
/**
* Returns the size of this object. Not very useful.
*
* @return This object.
*/
public Dimension
getSize()
{
return(this);
}
/*************************************************************************/
/**
* Sets the width and height of this object to match that of the
* specified object.
*
* @param dim The <code>Dimension</code> object to get the new width and
* height from.
*/
public void
setSize(Dimension dim)
{
synchronized(this)
{
this.width = dim.width;
this.height = dim.height;
}
}
/*************************************************************************/
/**
* Sets the width and height of this object to the specified values.
*
* @param width The new width value.
* @param height The new height value.
*/
public void
setSize(int width, int height)
{
synchronized(this)
{
this.width = width;
this.height = height;
}
}
/*************************************************************************/
/**
* Tests this object for equality against the specified object. This will
* be true if and only if the specified object:
* <p>
* <ul>
* <li>Is not <code>null</code>.
* <li>Is an instance of <code>Dimension</code>.
* <li>Has width and height values identical to this object.
* </ul>
*
* @param obj The object to test against.
*
* @return <code>true</code> if the specified object is equal to this
* object, <code>false</code> otherwise.
*/
public boolean
equals(Object obj)
{
if (obj == null)
return(false);
if (!(obj instanceof Dimension))
return(false);
Dimension dim = (Dimension)obj;
if ((dim.width != width) || (dim.height != height))
return(false);
return(true);
}
/*************************************************************************/
/**
* Returns a string representation of this object.
*
* @return A string representation of this object.
*/
public String
toString()
{
return(getClass().getName() + "(width=" + width + ", height=" + height +
")");
}
} // class Dimension
|
