content: /* ========================================================================
   * JCommon : a free general purpose class library for the Java(tm) platform
   * ========================================================================
   *
   * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
   * 
   * Project Info:  http://www.jfree.org/jcommon/index.html
   *
   * This library is free software; you can redistribute it and/or modify it 
   * under the terms of the GNU Lesser General Public License as published by 
   * the Free Software Foundation; either version 2.1 of the License, or 
   * (at your option) any later version.
   *
   * 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 Lesser General Public 
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
   * USA.  
   *
   * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
   * in the United States and other countries.]
   * 
   * -------------------
   * FloatDimension.java
   * -------------------
   * (C)opyright 2002-2005, by Thomas Morgner and Contributors.
   *
   * Original Author:  Thomas Morgner;
   * Contributor(s):   David Gilbert (for Object Refinery Limited);
   *
   * $Id: FloatDimension.java,v 1.4 2005/11/03 09:26:51 mungady Exp $
   *
   * Changes
   * -------
   * 05-Dec-2002 : Updated Javadocs (DG);
   * 29-Apr-2003 : Moved to JCommon
   * 
   */
  
  package org.jfree.ui;
  
  import java.awt.geom.Dimension2D;
  import java.io.Serializable;
  
  /**
   * A dimension object specified using <code>float</code> values.
   *
   * @author Thomas Morgner
   */
  public class FloatDimension extends Dimension2D 
                              implements Serializable {
  
      /** For serialization. */
      private static final long serialVersionUID = 5367882923248086744L;
      
      /** The width. */
      private float width;
  
      /** The height. */
      private float height;
  
      /**
       * Creates a new dimension object with width and height set to zero.
       */
      public FloatDimension() {
          this.width = 0.0f;
          this.height = 0.0f;
      }
  
      /**
       * Creates a new dimension that is a copy of another dimension.
       *
       * @param fd  the dimension to copy.
       */
      public FloatDimension(final FloatDimension fd) {
          this.width = fd.width;
          this.height = fd.height;
      }
  
      /**
       * Creates a new dimension.
       *
       * @param width  the width.
       * @param height  the height.
       */
      public FloatDimension(final float width, final float height) {
          this.width = width;
          this.height = height;
      }
  
      /**
       * Returns the width.
       *
       * @return the width.
       */
      public double getWidth() {
          return this.width;
      }
  
      /**
       * Returns the height.
       *
       * @return the height.
       */
      public double getHeight() {
          return this.height;
      }
  
      /**
       * Sets the width.
       *
       * @param width  the width.
       */
      public void setWidth(final double width) {
          this.width = (float) width;
      }
  
      /**
       * Sets the height.
       *
       * @param height  the height.
       */
      public void setHeight(final double height) {
          this.height = (float) height;
      }
  
      /**
       * Sets the size of this <code>Dimension</code> object to the specified 
       * width and height.  This method is included for completeness, to parallel
       * the {@link java.awt.Component#getSize() getSize} method of
       * {@link java.awt.Component}.
       * 
       * @param width  the new width for the <code>Dimension</code> object
       * @param height  the new height for the <code>Dimension</code> object
       */
      public void setSize(final double width, final double height) {
          setHeight((float) height);
          setWidth((float) width);
      }
  
      /**
       * Creates and returns a copy of this object.
       *
       * @return     a clone of this instance.
       * @see        java.lang.Cloneable
       */
      public Object clone() {
          return super.clone();
      }
  
      /**
       * Returns a string representation of the object. In general, the
       * <code>toString</code> method returns a string that
       * "textually represents" this object. The result should
       * be a concise but informative representation that is easy for a
       * person to read.
       * <p>
       *
       * @return  a string representation of the object.
       */
      public String toString() {
          return getClass().getName() + ":={width=" + getWidth() + ", height=" 
                  + getHeight() + "}";
      }
  
      /**
       * Tests this object for equality with another object.
       *
       * @param o  the other object.
       *
       * @return <code>true</code> or <code>false</code>.
       */
      public boolean equals(final Object o) {
          if (this == o) {
              return true;
          }
          if (!(o instanceof FloatDimension)) {
              return false;
          }
  
          final FloatDimension floatDimension = (FloatDimension) o;
  
          if (this.height != floatDimension.height) {
              return false;
          }
          if (this.width != floatDimension.width) {
              return false;
          }
  
          return true;
      }
  
      /**
       * Returns a hash code.
       *
       * @return A hash code.
       */
      public int hashCode() {
          int result;
          result = Float.floatToIntBits(this.width);
          result = 29 * result + Float.floatToIntBits(this.height);
          return result;
      }
  }
  
  