libjava/java/awt/GradientPaint.java

   1 /* GradientPaint.java --
   2    Copyright (C) 2002 Free Software Foundation, Inc.
   3
   4 This file is part of GNU Classpath.
   5
   6 GNU Classpath is free software; you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation; either version 2, or (at your option)
   9 any later version.
  10
  11 GNU Classpath is distributed in the hope that it will be useful, but
  12 WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14 General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with GNU Classpath; see the file COPYING.  If not, write to the
  18 Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19 02111-1307 USA.
  20
  21 Linking this library statically or dynamically with other modules is
  22 making a combined work based on this library.  Thus, the terms and
  23 conditions of the GNU General Public License cover the whole
  24 combination.
  25
  26 As a special exception, the copyright holders of this library give you
  27 permission to link this library with independent modules to produce an
  28 executable, regardless of the license terms of these independent
  29 modules, and to copy and distribute the resulting executable under
  30 terms of your choice, provided that you also meet, for each linked
  31 independent module, the terms and conditions of the license of that
  32 module.  An independent module is a module which is not derived from
  33 or based on this library.  If you modify this library, you may extend
  34 this exception to your version of the library, but you are not
  35 obligated to do so.  If you do not wish to do so, delete this
  36 exception statement from your version. */
  37
  38
  39 package java.awt;
  40
  41 import java.awt.geom.AffineTransform;
  42 import java.awt.geom.Point2D;
  43 import java.awt.geom.Rectangle2D;
  44 import java.awt.image.ColorModel;
  45
  46 /**
  47  * STUB CLASS ONLY
  48  */
  49 public class GradientPaint implements Paint
  50 {
  51   private final float x1;
  52   private final float y1;
  53   private final Color c1;
  54   private final float x2;
  55   private final float y2;
  56   private final Color c2;
  57   private final boolean cyclic;
  58
  59   public GradientPaint(float x1, float y1, Color c1,
  60                        float x2, float y2, Color c2)
  61   {
  62     this(x1, y1, c1, x2, y2, c2, false);
  63   }
  64
  65   public GradientPaint(Point2D p1, Color c1, Point2D p2, Color c2)
  66   {
  67     this((float) p1.getX(), (float) p1.getY(), c1,
  68          (float) p2.getX(), (float) p2.getY(), c2, false);
  69   }
  70
  71   public GradientPaint(float x1, float y1, Color c1,
  72                        float x2, float y2, Color c2, boolean cyclic)
  73   {
  74     if (c1 == null || c2 == null)
  75       throw new NullPointerException();
  76     this.x1 = x1;
  77     this.y1 = y1;
  78     this.c1 = c1;
  79     this.x2 = x2;
  80     this.y2 = y2;
  81     this.c2 = c2;
  82     this.cyclic = cyclic;
  83   }
  84
  85   public GradientPaint(Point2D p1, Color c1, Point2D p2, Color c2,
  86                        boolean cyclic)
  87   {
  88     this((float) p1.getX(), (float) p1.getY(), c1,
  89          (float) p2.getX(), (float) p2.getY(), c2, cyclic);
  90   }
  91
  92   public Point2D getPoint1()
  93   {
  94     return new Point2D.Float(x1, y1);
  95   }
  96
  97   public Color getColor1()
  98   {
  99     return c1;
 100   }
 101
 102   public Point2D getPoint2()
 103   {
 104     return new Point2D.Float(x2, y2);
 105   }
 106
 107   public Color getColor2()
 108   {
 109     return c2;
 110   }
 111
 112   public boolean isCyclic()
 113   {
 114     return cyclic;
 115   }
 116
 117   public PaintContext createContext(ColorModel cm, Rectangle deviceBounds,
 118                                     Rectangle2D userBounds,
 119                                     AffineTransform xform,
 120                                     RenderingHints hints)
 121   {
 122     throw new Error("not implemented");
 123   }
 124
 125   public int getTransparency()
 126   {
 127     throw new Error("not implemented");
 128   }
 129 } // class GradientPaint