Source for gnu.java.awt.java2d.ShapeWrapper

   1: /* ShapeWrapper.java -- Protects shapes by wrapping them
   2:    Copyright (C) 2007 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., 51 Franklin Street, Fifth Floor, Boston, MA
  19: 02110-1301 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: package gnu.java.awt.java2d;
  39: 
  40: import java.awt.Rectangle;
  41: import java.awt.Shape;
  42: import java.awt.geom.AffineTransform;
  43: import java.awt.geom.PathIterator;
  44: import java.awt.geom.Point2D;
  45: import java.awt.geom.Rectangle2D;
  46: 
  47: /**
  48:  * Protects any other shape from beeing modified by wrapping it.
  49:  */
  50: public class ShapeWrapper
  51:   implements Shape
  52: {
  53: 
  54:   /**
  55:    * The shape to be protected.
  56:    */
  57:   private Shape shape;
  58: 
  59:   /**
  60:    * Creates a new ShapeWrapper.
  61:    *
  62:    * @param other the shape to be protected
  63:    */
  64:   public ShapeWrapper(Shape other)
  65:   {
  66:     shape = other;
  67:   }
  68: 
  69:   public boolean contains(double x, double y)
  70:   {
  71:     return shape.contains(x, y);
  72:   }
  73: 
  74:   public boolean contains(Point2D p)
  75:   {
  76:     return shape.contains(p);
  77:   }
  78: 
  79:   public boolean contains(double x, double y, double w, double h)
  80:   {
  81:     return shape.contains(x, y, w, h);
  82:   }
  83: 
  84:   public boolean contains(Rectangle2D r)
  85:   {
  86:     return shape.contains(r);
  87:   }
  88: 
  89:   public Rectangle getBounds()
  90:   {
  91:     return shape.getBounds();
  92:   }
  93: 
  94:   public Rectangle2D getBounds2D()
  95:   {
  96:     return shape.getBounds2D();
  97:   }
  98: 
  99:   public PathIterator getPathIterator(AffineTransform transform)
 100:   {
 101:     return shape.getPathIterator(transform);
 102:   }
 103: 
 104:   public PathIterator getPathIterator(AffineTransform transform, double flatness)
 105:   {
 106:     return shape.getPathIterator(transform, flatness);
 107:   }
 108: 
 109:   public boolean intersects(double x, double y, double w, double h)
 110:   {
 111:     return shape.intersects(x, y, w, h);
 112:   }
 113: 
 114:   public boolean intersects(Rectangle2D r)
 115:   {
 116:     return shape.intersects(r);
 117:   }
 118: 
 119: }