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 represents a text.
27 *
28 * @author Eric Lafortune
29 */
30public class TextSprite implements Sprite
31{
32    private final VariableString[] text;
33    private final VariableInt      spacing;
34    private final VariableInt      x;
35    private final VariableInt      y;
36
37
38    /**
39     * Creates a new TextSprite containing a single line of text.
40     * @param text  the variable text string.
41     * @param x     the variable x-coordinate of the lower-left corner of the text.
42     * @param y     the variable y-coordinate of the lower-left corner of the text.
43     */
44    public TextSprite(VariableString text,
45                      VariableInt    x,
46                      VariableInt    y)
47    {
48        this(new VariableString[] { text }, new ConstantInt(0), x, y);
49    }
50
51
52    /**
53     * Creates a new TextSprite containing a multiple lines of text.
54     * @param text    the variable text strings.
55     * @param spacing the variable spacing between the lines of text.
56     * @param x       the variable x-coordinate of the lower-left corner of the
57     *                first line of text.
58     * @param y       the variable y-coordinate of the lower-left corner of the
59     *                first line of text.
60     */
61    public TextSprite(VariableString[] text,
62                      VariableInt      spacing,
63                      VariableInt      x,
64                      VariableInt      y)
65    {
66
67        this.text    = text;
68        this.spacing = spacing;
69        this.x       = x;
70        this.y       = y;
71    }
72
73
74    // Implementation for Sprite.
75
76    public void paint(Graphics graphics, long time)
77    {
78
79        int xt = x.getInt(time);
80        int yt = y.getInt(time);
81
82        int spacingt = spacing.getInt(time);
83
84        for (int index = 0; index < text.length; index++)
85        {
86            graphics.drawString(text[index].getString(time), xt, yt + index * spacingt);
87        }
88    }
89}
90