LayeredHighlighter


1   /*
2    * @(#)LayeredHighlighter.java  1.7 03/12/19
3    *
4    * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
5    * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
6    */
7   package javax.swing.text;
8   
9   import java.awt.Graphics  ;
10  import java.awt.Shape  ;
11  
12  /**
13   * 
14   * @author  Scott Violet
15   * @author  Timothy Prinzing
16   * @version 1.7 12/19/03
17   * @see     Highlighter
18   */
19  public abstract class LayeredHighlighter implements Highlighter   {
20      /**
21       * When leaf Views (such as LabelView) are rendering they should
22       * call into this method. If a highlight is in the given region it will
23       * be drawn immediately.
24       *
25       * @param g Graphics used to draw
26       * @param p0 starting offset of view
27       * @param p1 ending offset of view
28       * @param viewBounds Bounds of View
29       * @param editor JTextComponent
30       * @param view View instance being rendered
31       */
32      public abstract void paintLayeredHighlights(Graphics   g, int p0, int p1,
33                          Shape   viewBounds,
34                          JTextComponent   editor,
35                          View   view);
36  
37  
38      /**
39       * Layered highlight renderer.
40       */
41      static public abstract class LayerPainter implements Highlighter.HighlightPainter   {
42      public abstract Shape   paintLayer(Graphics   g, int p0, int p1,
43                      Shape   viewBounds,JTextComponent   editor,
44                      View   view);
45      }
46  }
47

A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame

Popular Tags