GraphicsConfiguration


1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    * 
9    *      http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  
18  /* $Id: GraphicsConfiguration.java 426576 2006-07-28 15:44:37Z jeremias $ */
19   
20  
21  package org.apache.fop.svg;
22  
23  import java.awt.image.VolatileImage  ;
24  
25  /**
26   * Adapter to allow subclassing java.awt.GraphicsConfiguration without
27   * compilation errors.
28   * The version for JDK 1.4 needs to add an override for the abstract
29   * createCompatibleVolatileImage() method. It can't be overidden
30   * for JDK 1.3 because there is no VolatileImage there. 
31   * 
32   */
33  abstract public class GraphicsConfiguration extends java.awt.GraphicsConfiguration   {
34  
35      /**
36       * @see java.awt.GraphicsConfiguration#createCompatibleVolatileImage(int, int)
37       * @since JDK 1.4
38       */
39      public VolatileImage   createCompatibleVolatileImage(int width, int height) {
40          return null;
41      }
42  
43      /**
44       * @see java.awt.GraphicsConfiguration#createCompatibleVolatileImage(int, int, int)
45       * @since JDK 1.5
46       */
47      public VolatileImage   createCompatibleVolatileImage(int width, int height, int transparency) {
48          return null;
49      }
50  
51  }
52
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