/**

  * Back 2 Browser Bytecode Translator Copyright (C) 2012 Jaroslav Tulach

  * <jaroslav.tulach@apidesign.org>

  *

  * This program is free software: you can redistribute it and/or modify it under

  * the terms of the GNU General Public License as published by the Free Software

  * Foundation, version 2 of the License.

  *

  * This program 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 for more

  * details.

  *

  * You should have received a copy of the GNU General Public License along with

  * this program. Look for COPYING file in the top folder. If not, see

  * http://opensource.org/licenses/GPL-2.0.

  */

 package net.java.html.canvas;

 import java.util.HashMap;

 import java.util.Objects;

 /**

  *

  * @author antonepple

  */

 public class LinearGradient extends Style {

     HashMap<Double,String> stops;

     double x0, y0, x1, y1;

     LinearGradient( double x0, double y0, double x1, double y1) {

         this.x0 = x0;

         this.y0 = y0;

         this.x1 = x1;

         this.y1 = y1;

     }

     void addColorStop(double position, String color){

         if (stops == null) stops = new HashMap<>();

         stops.put(position, color);

     }

     public HashMap<Double, String> getStops() {

         return stops;

     }

     public void setStops(HashMap<Double, String> stops) {

         this.stops = stops;

     }

     public double getX0() {

         return x0;

     }

     public void setX0(double x0) {

         this.x0 = x0;

     }

     public double getY0() {

         return y0;

     }

     public void setY0(double y0) {

         this.y0 = y0;

     }

     public double getX1() {

         return x1;

     }

     public void setX1(double x1) {

         this.x1 = x1;

     }

     public double getY1() {

         return y1;

     }

     public void setY1(double y1) {

         this.y1 = y1;

     }

     @Override

     public int hashCode() {

         int hash = 7;

         hash = 29 * hash + Objects.hashCode(this.stops);

         hash = 29 * hash + (int) (Double.doubleToLongBits(this.x0) ^ (Double.doubleToLongBits(this.x0) >>> 32));

         hash = 29 * hash + (int) (Double.doubleToLongBits(this.y0) ^ (Double.doubleToLongBits(this.y0) >>> 32));

         hash = 29 * hash + (int) (Double.doubleToLongBits(this.x1) ^ (Double.doubleToLongBits(this.x1) >>> 32));

         hash = 29 * hash + (int) (Double.doubleToLongBits(this.y1) ^ (Double.doubleToLongBits(this.y1) >>> 32));

         return hash;

     }

     @Override

     public boolean equals(Object obj) {

         if (obj == null) {

             return false;

         }

         if (getClass() != obj.getClass()) {

             return false;

         }

         final LinearGradient other = (LinearGradient) obj;

         if (!Objects.equals(this.stops, other.stops)) {

             return false;

         }

         if (Double.doubleToLongBits(this.x0) != Double.doubleToLongBits(other.x0)) {

             return false;

         }

         if (Double.doubleToLongBits(this.y0) != Double.doubleToLongBits(other.y0)) {

             return false;

         }

         if (Double.doubleToLongBits(this.x1) != Double.doubleToLongBits(other.x1)) {

             return false;

         }

         if (Double.doubleToLongBits(this.y1) != Double.doubleToLongBits(other.y1)) {

             return false;

         }

         return true;

     }

 }