1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4  *
5  * This code is free software; you can redistribute it and/or modify it
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7  * published by the Free Software Foundation.
8  *
9  * This code is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12  * version 2 for more details (a copy is included in the LICENSE file that
13  * accompanied this code).
14  *
15  * You should have received a copy of the GNU General Public License version
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20  * or visit www.oracle.com if you need additional information or have any
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22  */
23 
24 /*
25  * @test
26  * @bug     4614845
27  * @summary Test drawImage(bgcolor) gets correct RGB from SystemColor objects.
28  * @run     main SystemBgColorTest
29  */
30 
31 import java.awt.*;
32 import java.awt.image.*;
33 
34 public class SystemBgColorTest {
35     public static final int TESTW = 10;
36     public static final int TESTH = 10;
37 
38     static SystemColor systemColorObjects [] = {
39         SystemColor.desktop,
40         SystemColor.activeCaption,
41         SystemColor.activeCaptionText,
42         SystemColor.activeCaptionBorder,
43         SystemColor.inactiveCaption,
44         SystemColor.inactiveCaptionText,
45         SystemColor.inactiveCaptionBorder,
46         SystemColor.window,
47         SystemColor.windowBorder,
48         SystemColor.windowText,
49         SystemColor.menu,
50         SystemColor.menuText,
51         SystemColor.text,
52         SystemColor.textText,
53         SystemColor.textHighlight,
54         SystemColor.textHighlightText,
55         SystemColor.textInactiveText,
56         SystemColor.control,
57         SystemColor.controlText,
58         SystemColor.controlHighlight,
59         SystemColor.controlLtHighlight,
60         SystemColor.controlShadow,
61         SystemColor.controlDkShadow,
62         SystemColor.scrollbar,
63         SystemColor.info,
64         SystemColor.infoText
65     };
66 
67     static boolean counterrors;
68     static int errcount;
69 
error(String problem)70     public static void error(String problem) {
71         if (counterrors) {
72             errcount++;
73         } else {
74             throw new RuntimeException(problem);
75         }
76     }
77 
main(String argv[])78     public static void main(String argv[]) {
79         counterrors = (argv.length > 0);
80         test(BufferedImage.TYPE_INT_ARGB);
81         test(BufferedImage.TYPE_INT_RGB);
82         if (errcount > 0) {
83             throw new RuntimeException(errcount+" errors");
84         }
85     }
86 
87     static int cmap[] = {
88         0x00000000,
89         0xffffffff,
90     };
91 
test(int dsttype)92     public static void test(int dsttype) {
93         BufferedImage src =
94             new BufferedImage(TESTW, TESTH, BufferedImage.TYPE_INT_ARGB);
95         test(src, dsttype);
96         IndexColorModel icm = new IndexColorModel(8, 2, cmap, 0, true, 0,
97                                                   DataBuffer.TYPE_BYTE);
98         src = new BufferedImage(TESTW, TESTH,
99                                 BufferedImage.TYPE_BYTE_INDEXED, icm);
100         test(src, dsttype);
101     }
102 
test(Image src, int dsttype)103     public static void test(Image src, int dsttype) {
104         BufferedImage dst =
105             new BufferedImage(TESTW, TESTH, dsttype);
106         for (int i = 0; i < systemColorObjects.length; i++) {
107             test(src, dst, systemColorObjects[i]);
108         }
109     }
110 
test(Image src, BufferedImage dst, Color bg)111     public static void test(Image src, BufferedImage dst, Color bg) {
112         Graphics g = dst.getGraphics();
113         g.setColor(Color.white);
114         g.fillRect(0, 0, TESTW, TESTH);
115         g.drawImage(src, 0, 0, bg, null);
116         if (dst.getRGB(0, 0) != bg.getRGB()) {
117             error("bad bg pixel for: "+bg);
118         }
119     }
120 }
121