1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2013 Eric Lafortune (eric@graphics.cornell.edu)
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation; either version 2 of the License, or (at your option)
10 * any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21package proguard.gui.splash;
22
23import java.awt.*;
24
25/**
26 * This Sprite colors another given sprite.
27 *
28 * @author Eric Lafortune
29 */
30public class ColorSprite implements Sprite
31{
32    private final VariableColor color;
33    private final Sprite        sprite;
34
35
36    /**
37     * Creates a new ColorSprite.
38     * @param color  the variable color of the given sprite.
39     * @param sprite the sprite that will be colored and painted.
40     */
41    public ColorSprite(VariableColor color,
42                       Sprite        sprite)
43    {
44        this.color  = color;
45        this.sprite = sprite;
46    }
47
48
49    // Implementation for Sprite.
50
51    public void paint(Graphics graphics, long time)
52    {
53        // Save the old color.
54        Color oldColor = graphics.getColor();
55
56        // Set the new color.
57        graphics.setColor(color.getColor(time));
58
59        // Paint the actual sprite.
60        sprite.paint(graphics, time);
61
62        // Restore the old color.
63        graphics.setColor(oldColor);
64    }
65}
66