bug8023392.java revision 8729:0242fce0f717 
1/*
2 * Copyright (c) 2013, 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 8023392
27  @summary Swing text components printed with spaces between chars
28  @author Anton Nashatyrev
29  @run applet/manual=yesno bug8023392.html
30*/
31
32import javax.swing.*;
33import javax.swing.border.LineBorder;
34import java.applet.Applet;
35import java.awt.*;
36import java.awt.event.ActionEvent;
37import java.awt.event.ActionListener;
38import java.awt.font.TextAttribute;
39import java.awt.print.PageFormat;
40import java.awt.print.Printable;
41import java.awt.print.PrinterException;
42import java.awt.print.PrinterJob;
43import java.text.AttributedCharacterIterator;
44import java.text.AttributedString;
45
46
47public class bug8023392 extends Applet {
48    static final String[] instructions = {
49        "A Frame containing several pairs of labels ((a) and (b)) is displayed.",
50        "Labels of each pair look the same and are left-aligned (with spaces ",
51        "between chars).",
52        "1. Hit the print button.",
53        "2. Select any available printer (printing to file is also fine).",
54        "3. Look at the printing result (paper, PDF, PS, etc.):",
55        "   The (a) and (b) labels should look almost the same and the (a) labels",
56        "   shouldn't appear as if they are stretched along X axis."};
57
58    public void init() {
59        this.setLayout(new BorderLayout());
60        add(new SimplePrint2(), BorderLayout.CENTER);
61
62        Sysout.createDialogWithInstructions(instructions);
63
64    }
65
66    public static class SimplePrint2 extends JPanel
67            implements ActionListener, Printable {
68        JLabel label1;
69        JLabel label2;
70        JButton printButton;
71
72
73        public SimplePrint2() {
74            setLayout(new BorderLayout());
75            label1 = new JLabel("2a) a b c d e" +
76                    "                         ");
77            label2 = new JLabel("2b) a b c d e");
78
79            Box p1 = new Box(BoxLayout.Y_AXIS);
80            p1.add(label1);
81            p1.add(label2);
82            p1.add(new JLabel("wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww") {
83                String s = "3a) a b c d e                                     ";
84                @Override
85                protected void paintComponent(Graphics g) {
86                    sun.swing.SwingUtilities2.drawChars(this, g, s.toCharArray(),
87                            0, s.length(), 0, 15);
88                }
89            });
90            p1.add(new JLabel("wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww") {
91                String s = "3b) a b c d e";
92                @Override
93                protected void paintComponent(Graphics g) {
94                    sun.swing.SwingUtilities2.drawChars(this, g, s.toCharArray(),
95                            0, s.length(), 0, 15);
96                }
97            });
98            p1.add(new JLabel("wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww") {
99                String s = "4a) a b c d e                                     ";
100                AttributedCharacterIterator it;
101                {
102                    AttributedString as = new AttributedString(s);
103                    as.addAttribute(TextAttribute.FONT, getFont());
104                    as.addAttribute(TextAttribute.FOREGROUND, Color.RED, 3, 8);
105                    it = as.getIterator();
106                }
107                @Override
108                protected void paintComponent(Graphics g) {
109                    sun.swing.SwingUtilities2.drawString(this, g, it, 0, 15);
110                }
111            });
112
113            p1.add(new JLabel("wwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwwww") {
114                String s = "4b) a b c d e";
115                AttributedCharacterIterator it;
116                {
117                    AttributedString as = new AttributedString(s);
118                    as.addAttribute(TextAttribute.FONT, getFont());
119                    as.addAttribute(TextAttribute.FOREGROUND, Color.RED, 3, 8);
120                    it = as.getIterator();
121                }
122                @Override
123                protected void paintComponent(Graphics g) {
124                    sun.swing.SwingUtilities2.drawString(this, g, it, 0, 15);
125                }
126            });
127
128            JPanel p2 = new JPanel();
129            printButton = new JButton("Print");
130            printButton.addActionListener(this);
131            p2.add(printButton);
132
133            Container c = this;
134            c.add(p1, BorderLayout.CENTER);
135            c.add(p2, BorderLayout.SOUTH);
136
137            String[] data = {
138                    "1a) \u30aa\u30f3\u30e9\u30a4\u30f3\u6d88\u8fbc" +
139                    "                                              ",
140                    "1b) \u30aa\u30f3\u30e9\u30a4\u30f3\u6d88\u8fbc"
141            };
142            JList l0 = new JList(data);
143            l0.setVisibleRowCount(l0.getModel().getSize());
144            JScrollPane jsp = new JScrollPane(l0);
145            l0.setBorder(new LineBorder(Color.GRAY));
146            c.add(jsp, BorderLayout.NORTH);
147
148            for (Component comp : new Component[]{label1, label2, printButton}) {
149                comp.setFont(new Font("Monospaced", 0, 16));
150            }
151        }
152
153        public void actionPerformed(ActionEvent e) {
154            PrinterJob job = PrinterJob.getPrinterJob();
155            job.setPrintable(this);
156            if (job.printDialog()) {
157                try {
158                    job.print();
159                } catch (PrinterException ex) {
160                    ex.printStackTrace();
161                }
162            }
163        }
164
165        public int print(Graphics graphics,
166                         PageFormat pageFormat,
167                         int pageIndex)
168                throws PrinterException {
169            if (pageIndex >= 1) {
170                return Printable.NO_SUCH_PAGE;
171            }
172
173            this.paint(graphics);
174            return Printable.PAGE_EXISTS;
175        }
176    }
177}
178
179
180/**
181 * *************************************************
182 * Standard Test Machinery
183 * DO NOT modify anything below -- it's a standard
184 * chunk of code whose purpose is to make user
185 * interaction uniform, and thereby make it simpler
186 * to read and understand someone else's test.
187 * **************************************************
188 */
189class Sysout {
190    private static TestDialog dialog;
191
192    public static void createDialogWithInstructions(String[] instructions) {
193        dialog = new TestDialog(new Frame(), "Instructions");
194        dialog.printInstructions(instructions);
195        dialog.show();
196        println("Any messages for the tester will display here.");
197    }
198
199    public static void createDialog() {
200        dialog = new TestDialog(new Frame(), "Instructions");
201        String[] defInstr = {"Instructions will appear here. ", ""};
202        dialog.printInstructions(defInstr);
203        dialog.show();
204        println("Any messages for the tester will display here.");
205    }
206
207
208    public static void printInstructions(String[] instructions) {
209        dialog.printInstructions(instructions);
210    }
211
212
213    public static void println(String messageIn) {
214        dialog.displayMessage(messageIn);
215    }
216
217}// Sysout  class
218
219
220class TestDialog extends Dialog {
221
222    TextArea instructionsText;
223    TextArea messageText;
224    int maxStringLength = 80;
225
226    //DO NOT call this directly, go through Sysout
227    public TestDialog(Frame frame, String name) {
228        super(frame, name);
229        int scrollBoth = TextArea.SCROLLBARS_BOTH;
230        instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
231        add("North", instructionsText);
232
233        messageText = new TextArea("", 5, maxStringLength, scrollBoth);
234        add("South", messageText);
235
236        pack();
237
238        show();
239    }// TestDialog()
240
241    //DO NOT call this directly, go through Sysout
242    public void printInstructions(String[] instructions) {
243        //Clear out any current instructions
244        instructionsText.setText("");
245
246        //Go down array of instruction strings
247
248        String printStr, remainingStr;
249        for (int i = 0; i < instructions.length; i++) {
250            //chop up each into pieces maxSringLength long
251            remainingStr = instructions[i];
252            while (remainingStr.length() > 0) {
253                //if longer than max then chop off first max chars to print
254                if (remainingStr.length() >= maxStringLength) {
255                    //Try to chop on a word boundary
256                    int posOfSpace = remainingStr.
257                            lastIndexOf(' ', maxStringLength - 1);
258
259                    if (posOfSpace <= 0) posOfSpace = maxStringLength - 1;
260
261                    printStr = remainingStr.substring(0, posOfSpace + 1);
262                    remainingStr = remainingStr.substring(posOfSpace + 1);
263                }
264                //else just print
265                else {
266                    printStr = remainingStr;
267                    remainingStr = "";
268                }
269
270                instructionsText.append(printStr + "\n");
271
272            }// while
273
274        }// for
275
276    }//printInstructions()
277
278    //DO NOT call this directly, go through Sysout
279    public void displayMessage(String messageIn) {
280        messageText.append(messageIn + "\n");
281    }
282
283}// TestDialog  class
284
285