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1 /*
2  * ProGuard -- shrinking, optimization, obfuscation, and preverification
3  *             of Java bytecode.
4  *
5  * Copyright (c) 2002-2014 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  */
21 package proguard.gui.splash;
22 
23 import java.awt.*;
24 
25 /**
26  * This Sprite represents a text.
27  *
28  * @author Eric Lafortune
29  */
30 public 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      */
TextSprite(VariableString text, VariableInt x, VariableInt y)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      */
TextSprite(VariableString[] text, VariableInt spacing, VariableInt x, VariableInt y)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 
paint(Graphics graphics, long time)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