1 /*
2 * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved.
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
6 * under the terms of the GNU General Public License version 2 only, as
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
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 * @test
26 * @bug 8240654
27 * @summary Test printing alpha colors - banded printing works with ZGC.
28 * @key headful
29 * @requires (os.family == "windows")
30 * @run main/manual/othervm -XX:+UseZGC -Dsun.java2d.d3d=false AlphaPrintTest
31 */
32
33 import java.awt.Color;
34 import java.awt.Dimension;
35 import java.awt.Frame;
36 import java.awt.Graphics;
37 import java.awt.Graphics2D;
38 import java.awt.GridLayout;
39
40 import java.awt.event.ActionEvent;
41 import java.awt.event.ActionListener;
42
43 import java.awt.print.PageFormat;
44 import java.awt.print.Printable;
45 import java.awt.print.PrinterException;
46 import java.awt.print.PrinterJob;
47
48 import javax.swing.JButton;
49 import javax.swing.JFrame;
50 import javax.swing.JPanel;
51 import javax.swing.JTextArea;
52 import javax.swing.SwingUtilities;
53 import javax.swing.WindowConstants;
54
55 public class AlphaPrintTest extends JPanel implements Printable {
56
57 static final int W=400, H=600;
58
59 static volatile JFrame frame = null;
60 static volatile AlphaPrintTest comp = null;
61 static Color color = Color.red;
62 static volatile boolean passed = false;
63 static volatile boolean printInvoked = false;
64 static volatile boolean done = false;
65
66 public static void main(String[] args) throws Exception {
67
68 SwingUtilities.invokeAndWait(() -> {
69 frame = new JFrame("Alpha Color Print Test");
70 frame.setLayout(new GridLayout(1, 2));
71 frame.add(comp = new AlphaPrintTest());
72 frame.add(new InstructionPanel());
73 frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
74 frame.pack();
75 frame.setVisible(true);
76 });
77
78 while (!done || !printInvoked) {
79 Thread.sleep(1000);
80 }
81
82 SwingUtilities.invokeAndWait(() -> frame.dispose());
83
84 if (!passed) {
85 throw new RuntimeException("Test failed.");
86 }
87 }
88
89 @Override
90 public Dimension getPreferredSize() {
91 return new Dimension(W, H);
92 }
93
94
95 @Override
96 public Dimension getMinimumSize() {
97 return getPreferredSize();
98 }
99
100 @Override
101 protected void paintComponent(Graphics g) {
102 super.paintComponent(g);
103 paintContent(g);
104 };
105
106 private void paintContent(Graphics g) {
107 Color c = new Color(255, 0, 0, 240); // not a solid color.
108 g.setColor(c);
109 g.drawLine(0, 0, W, H);
110 g.drawLine(W, 0, 0, H);
111
112 for (int i=10; i < 150; i+=10) {
113 g.drawRect(i, i, W-(i*2), H-(i*2));
114 }
115 g.drawString("Alpha Paint Test", W/2-30, H/2);
116 }
117
118 public int print(Graphics g, PageFormat pf, int pageIndex) {
119 if (pageIndex == 0) {
120 Graphics2D g2d = (Graphics2D)g;
121 g2d.translate(pf.getImageableX(), pf.getImageableY());
122 paintContent(g);
123 return Printable.PAGE_EXISTS;
124 }
125 return Printable.NO_SUCH_PAGE;
126 }
127
128 public void doPrint() {
129 printInvoked = true;
130 PrinterJob pj = PrinterJob.getPrinterJob();
131 pj.setPrintable(this);
132 if (pj.printDialog()) {
133 try {
134 pj.print();
135 } catch (PrinterException e) {
136 e.printStackTrace();
137 done = true;
138 }
139 }
140 }
141
142 public void doClose(boolean pass) {
143 if (printInvoked) {
144 passed = pass;
145 done = true;
146 }
147 }
148 }
149
150 class InstructionPanel extends JPanel implements ActionListener {
151
152 static final String INSTRUCTIONS =
153 "You must have a printer to peform this test.\n" +
154 "Press the print button which will bring up a print dialog." +
155 "Select a suitable printer, and confirm to print. " +
156 "Examine the printed output. It should closely resemble the rendering in" +
157 " the panel to the left. If yes, press PASS, else press FAIL";
158
159 InstructionPanel() {
160 GridLayout gl1 = new GridLayout(2, 1);
161 setLayout(gl1);
162 JTextArea ta = new JTextArea(INSTRUCTIONS);
163 ta.setEditable(false);
164 ta.setLineWrap(true);
165 ta.setWrapStyleWord(true);
166 add(ta);
167 JPanel p = new JPanel();
168 JButton print = new JButton("Print");
169 JButton pass = new JButton("PASS");
170 JButton fail = new JButton("FAIL");
171 print.addActionListener(this);
172 pass.addActionListener(this);
173 fail.addActionListener(this);
174 p.add(print);
175 p.add(pass);
176 p.add(fail);
177 add(p);
178 }
179 @Override
180 public Dimension getPreferredSize() {
181 return new Dimension(200, 600);
182 }
183
184
185 @Override
186 public Dimension getMinimumSize() {
187 return getPreferredSize();
188 }
189 public void actionPerformed(ActionEvent e) {
190 String cmd = e.getActionCommand();
191 switch (cmd) {
192 case "Print" -> AlphaPrintTest.comp.doPrint();
193 case "PASS" -> AlphaPrintTest.comp.doClose(true);
194 case "FAIL" -> AlphaPrintTest.comp.doClose(false);
195 }
196
197 }
198
199 }