content: /*
   * Copyright 1995-2006 Sun Microsystems, Inc.  All Rights Reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Sun designates this
   * particular file as subject to the "Classpath" exception as provided
   * by Sun in the LICENSE file that accompanied this code.
   *
   * This code 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 General Public License
   * version 2 for more details (a copy is included in the LICENSE file that
   * accompanied this code).
   *
   * You should have received a copy of the GNU General Public License version
   * 2 along with this work; if not, write to the Free Software Foundation,
   * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   *
   * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
   * CA 95054 USA or visit www.sun.com if you need additional information or
   * have any questions.
   */
  
  package fakeawt;
  
  /**
   * A point representing a location in {@code (x,y)} coordinate space,
   * specified in integer precision.
   *
   * @author      Sami Shaio
   * @since       1.0
   */
  public class Point implements java.io.Serializable {
      /**
       * The X coordinate of this <code>Point</code>.
       * If no X coordinate is set it will default to 0.
       *
       * @serial
       * @see #getLocation()
       * @see #move(int, int)
       * @since 1.0
       */
      public int x;
  
      /**
       * The Y coordinate of this <code>Point</code>.
       * If no Y coordinate is set it will default to 0.
       *
       * @serial
       * @see #getLocation()
       * @see #move(int, int)
       * @since 1.0
       */
      public int y;
  
      /*
       * JDK 1.1 serialVersionUID
       */
      private static final long serialVersionUID = -5276940640259749850L;
  
      /**
       * Constructs and initializes a point at the origin
       * (0,&nbsp;0) of the coordinate space.
       * @since       1.1
       */
      public Point() {
          this(0, 0);
      }
  
      /**
       * Constructs and initializes a point with the same location as
       * the specified <code>Point</code> object.
       * @param       p a point
       * @since       1.1
       */
      public Point(Point p) {
          this(p.x, p.y);
      }
  
      /**
       * Constructs and initializes a point at the specified
       * {@code (x,y)} location in the coordinate space.
       * @param x the X coordinate of the newly constructed <code>Point</code>
       * @param y the Y coordinate of the newly constructed <code>Point</code>
       * @since 1.0
       */
      public Point(int x, int y) {
          this.x = x;
          this.y = y;
      }
  
      /**
       * {@inheritDoc}
       * @since 1.2
       */
      public double getX() {
          return x;
      }
  
      /**
       * {@inheritDoc}
       * @since 1.2
       */
      public double getY() {
          return y;
      }
  
      /**
       * Returns the location of this point.
       * This method is included for completeness, to parallel the
       * <code>getLocation</code> method of <code>Component</code>.
       * @return      a copy of this point, at the same location
       * @see         java.awt.Component#getLocation
       * @see         and.awt.Point#setLocation(and.awt.Point)
       * @see         and.awt.Point#setLocation(int, int)
       * @since       1.1
       */
      public Point getLocation() {
          return new Point(x, y);
      }
  
      /**
       * Sets the location of the point to the specified location.
       * This method is included for completeness, to parallel the
       * <code>setLocation</code> method of <code>Component</code>.
       * @param       p  a point, the new location for this point
       * @see         java.awt.Component#setLocation(and.awt.Point)
       * @see         and.awt.Point#getLocation
       * @since       1.1
       */
      public void setLocation(Point p) {
          setLocation(p.x, p.y);
      }
  
      /**
       * Changes the point to have the specified location.
       * <p>
       * This method is included for completeness, to parallel the
       * <code>setLocation</code> method of <code>Component</code>.
       * Its behavior is identical with <code>move(int,&nbsp;int)</code>.
       * @param       x the X coordinate of the new location
       * @param       y the Y coordinate of the new location
       * @see         java.awt.Component#setLocation(int, int)
       * @see         and.awt.Point#getLocation
       * @see         and.awt.Point#move(int, int)
       * @since       1.1
       */
      public void setLocation(int x, int y) {
          move(x, y);
      }
  
      /**
       * Sets the location of this point to the specified double coordinates.
       * The double values will be rounded to integer values.
       * Any number smaller than <code>Integer.MIN_VALUE</code>
       * will be reset to <code>MIN_VALUE</code>, and any number
       * larger than <code>Integer.MAX_VALUE</code> will be
       * reset to <code>MAX_VALUE</code>.
       *
       * @param x the X coordinate of the new location
       * @param y the Y coordinate of the new location
       * @see #getLocation
       */
      public void setLocation(double x, double y) {
          this.x = (int) Math.floor(x+0.5);
          this.y = (int) Math.floor(y+0.5);
      }
  
      /**
       * Moves this point to the specified location in the
       * {@code (x,y)} coordinate plane. This method
       * is identical with <code>setLocation(int,&nbsp;int)</code>.
       * @param       x the X coordinate of the new location
       * @param       y the Y coordinate of the new location
       * @see         java.awt.Component#setLocation(int, int)
       */
      public void move(int x, int y) {
          this.x = x;
          this.y = y;
      }
  
      /**
       * Translates this point, at location {@code (x,y)},
       * by {@code dx} along the {@code x} axis and {@code dy}
       * along the {@code y} axis so that it now represents the point
       * {@code (x+dx,y+dy)}.
       *
       * @param       dx   the distance to move this point
       *                            along the X axis
       * @param       dy    the distance to move this point
       *                            along the Y axis
       */
      public void translate(int dx, int dy) {
          this.x += dx;
          this.y += dy;
      }
  
      /**
       * Determines whether or not two points are equal. Two instances of
       * <code>Point2D</code> are equal if the values of their
       * <code>x</code> and <code>y</code> member fields, representing
       * their position in the coordinate space, are the same.
       * @param obj an object to be compared with this <code>Point2D</code>
       * @return <code>true</code> if the object to be compared is
       *         an instance of <code>Point2D</code> and has
       *         the same values; <code>false</code> otherwise.
       */
      public boolean equals(Object obj) {
          if (obj instanceof Point) {
              Point pt = (Point)obj;
              return (x == pt.x) && (y == pt.y);
          }
          return super.equals(obj);
      }
  
      /**
       * Returns a string representation of this point and its location
       * in the {@code (x,y)} coordinate space. This method is
       * intended to be used only for debugging purposes, and the content
       * and format of the returned string may vary between implementations.
       * The returned string may be empty but may not be <code>null</code>.
       *
       * @return  a string representation of this point
       */
      public String toString() {
          return getClass().getName() + "[x=" + x + ",y=" + y + "]";
      }
  }
  