01: /*
02: * Copyright (c) 2005-2008 Substance Kirill Grouchnikov. All Rights Reserved.
03: *
04: * Redistribution and use in source and binary forms, with or without
05: * modification, are permitted provided that the following conditions are met:
06: *
07: * o Redistributions of source code must retain the above copyright notice,
08: * this list of conditions and the following disclaimer.
09: *
10: * o Redistributions in binary form must reproduce the above copyright notice,
11: * this list of conditions and the following disclaimer in the documentation
12: * and/or other materials provided with the distribution.
13: *
14: * o Neither the name of Substance Kirill Grouchnikov nor the names of
15: * its contributors may be used to endorse or promote products derived
16: * from this software without specific prior written permission.
17: *
18: * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19: * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20: * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21: * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
22: * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
23: * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
24: * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
25: * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
26: * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
27: * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
28: * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29: */
30: package org.jvnet.substance.text;
31:
32: import java.awt.Graphics;
33: import java.awt.Shape;
34:
35: import javax.swing.plaf.UIResource;
36: import javax.swing.text.*;
37:
38: import org.jvnet.substance.SubstanceLookAndFeel;
39: import org.jvnet.substance.painter.text.SubstanceTextPainter;
40:
41: /**
42: * Custom highlighter for painting views of text components with
43: * {@link SubstanceTextPainter}-based approach.
44: *
45: * @author Kirill Grouchnikov
46: */
47: public class SubstanceHighlighter extends DefaultHighlighter implements
48: UIResource {
49: /*
50: * (non-Javadoc)
51: *
52: * @see javax.swing.text.DefaultHighlighter#paintLayeredHighlights(java.awt.Graphics,
53: * int, int, java.awt.Shape, javax.swing.text.JTextComponent,
54: * javax.swing.text.View)
55: */
56: @Override
57: public void paintLayeredHighlights(Graphics g, final int p0,
58: final int p1, final Shape viewBounds,
59: final JTextComponent editor, final View view) {
60: SubstanceTextPainter textPainter = SubstanceLookAndFeel
61: .getCurrentTextPainter();
62: if (textPainter.needsBackgroundImage()) {
63: textPainter
64: .attachCallback(new SubstanceTextPainter.BackgroundPaintingCallback() {
65: public void paintBackground(Graphics g) {
66: // System.out.println("Painting highlight from " +
67: // p0
68: // + " to " + p1 + " in " + viewBounds);
69: // Highlighter.Highlight[] highlights =
70: // getHighlights();
71: // for (int counter = highlights.length - 1; counter
72: // >= 0; counter--) {
73: // Highlighter.Highlight tag = highlights[counter];
74: // System.out.println("\t" + tag.getStartOffset()
75: // + " - " + tag.getEndOffset());
76: // }
77: SubstanceHighlighter.super
78: .paintLayeredHighlights(g, p0, p1,
79: viewBounds, editor, view);
80: }
81: });
82: } else {
83: super.paintLayeredHighlights(g, p0, p1, viewBounds, editor,
84: view);
85: }
86: }
87: }
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