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src/demo/share/jfc/J2Ddemo/java2d/demos/Clipping/Areas.java

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   1 /*
   2  *
   3  * Copyright (c) 2007, 2011, Oracle and/or its affiliates. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  *   - Redistributions of source code must retain the above copyright
  10  *     notice, this list of conditions and the following disclaimer.
  11  *
  12  *   - Redistributions in binary form must reproduce the above copyright
  13  *     notice, this list of conditions and the following disclaimer in the
  14  *     documentation and/or other materials provided with the distribution.
  15  *
  16  *   - Neither the name of Oracle nor the names of its
  17  *     contributors may be used to endorse or promote products derived
  18  *     from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  21  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR


 124             g2.setColor(BLACK);
 125             g2.fill(st1);
 126 
 127             // Creates the pear itself by filling the Area resulting from the
 128             // union of two Area objects created by two different ellipses.
 129             Ellipse2D circle = new Ellipse2D.Double(x - 25, y, 50.0, 50.0);
 130             Ellipse2D oval = new Ellipse2D.Double(x - 19, y - 20, 40.0, 70.0);
 131             Area circ = new Area(circle);
 132             circ.add(new Area(oval));
 133 
 134             g2.setColor(YELLOW);
 135             g2.fill(circ);
 136             return;
 137         }
 138 
 139         g2.fill(area);
 140         g2.setColor(RED);
 141         g2.draw(area);
 142     }
 143 
 144     public static void main(String argv[]) {
 145         createDemoFrame(new Areas());
 146     }
 147 
 148 
 149     static final class DemoControls extends CustomControls implements
 150             ActionListener {
 151 
 152         Areas demo;
 153         JToolBar toolbar;
 154         JComboBox combo;
 155 
 156         public DemoControls(Areas demo) {
 157             super(demo.name);
 158             this.demo = demo;
 159             add(toolbar = new JToolBar());
 160             toolbar.setFloatable(false);
 161             addTool("nop", "no area operation", true);
 162             addTool("add", "add", false);
 163             addTool("sub", "subtract", false);
 164             addTool("xor", "exclusiveOr", false);


   1 /*
   2  *
   3  * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  *   - Redistributions of source code must retain the above copyright
  10  *     notice, this list of conditions and the following disclaimer.
  11  *
  12  *   - Redistributions in binary form must reproduce the above copyright
  13  *     notice, this list of conditions and the following disclaimer in the
  14  *     documentation and/or other materials provided with the distribution.
  15  *
  16  *   - Neither the name of Oracle nor the names of its
  17  *     contributors may be used to endorse or promote products derived
  18  *     from this software without specific prior written permission.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
  21  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
  22  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR


 124             g2.setColor(BLACK);
 125             g2.fill(st1);
 126 
 127             // Creates the pear itself by filling the Area resulting from the
 128             // union of two Area objects created by two different ellipses.
 129             Ellipse2D circle = new Ellipse2D.Double(x - 25, y, 50.0, 50.0);
 130             Ellipse2D oval = new Ellipse2D.Double(x - 19, y - 20, 40.0, 70.0);
 131             Area circ = new Area(circle);
 132             circ.add(new Area(oval));
 133 
 134             g2.setColor(YELLOW);
 135             g2.fill(circ);
 136             return;
 137         }
 138 
 139         g2.fill(area);
 140         g2.setColor(RED);
 141         g2.draw(area);
 142     }
 143 
 144     public static void main(String[] argv) {
 145         createDemoFrame(new Areas());
 146     }
 147 
 148 
 149     static final class DemoControls extends CustomControls implements
 150             ActionListener {
 151 
 152         Areas demo;
 153         JToolBar toolbar;
 154         JComboBox combo;
 155 
 156         public DemoControls(Areas demo) {
 157             super(demo.name);
 158             this.demo = demo;
 159             add(toolbar = new JToolBar());
 160             toolbar.setFloatable(false);
 161             addTool("nop", "no area operation", true);
 162             addTool("add", "add", false);
 163             addTool("sub", "subtract", false);
 164             addTool("xor", "exclusiveOr", false);


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