1 /*
2 * Copyright (c) 1997, 2014, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.java2d;
27
28 import java.awt.AWTError;
29 import java.awt.Color;
30 import java.awt.Font;
31 import java.awt.Graphics2D;
32 import java.awt.GraphicsConfiguration;
33 import java.awt.GraphicsDevice;
34 import java.awt.GraphicsEnvironment;
35 import java.awt.Insets;
36 import java.awt.Rectangle;
37 import java.awt.Toolkit;
38 import java.awt.font.TextAttribute;
39 import java.awt.image.BufferedImage;
40 import java.awt.peer.ComponentPeer;
41 import java.io.BufferedReader;
42 import java.io.File;
43 import java.io.FileInputStream;
44 import java.io.FilenameFilter;
45 import java.io.InputStreamReader;
46 import java.io.IOException;
47 import java.text.AttributedCharacterIterator;
48 import java.util.ArrayList;
49 import java.util.HashSet;
50 import java.util.Iterator;
51 import java.util.Locale;
52 import java.util.Map;
53 import java.util.NoSuchElementException;
54 import java.util.Set;
55 import java.util.StringTokenizer;
56 import java.util.TreeMap;
57 import java.util.Vector;
58 import java.util.concurrent.ConcurrentHashMap;
59 import sun.awt.AppContext;
60 import sun.awt.DisplayChangedListener;
61 import sun.awt.FontConfiguration;
62 import sun.awt.SunDisplayChanger;
63 import sun.font.CompositeFontDescriptor;
64 import sun.font.Font2D;
65 import sun.font.FontManager;
66 import sun.font.FontManagerFactory;
67 import sun.font.FontManagerForSGE;
68 import sun.font.NativeFont;
69 import java.security.AccessController;
70 import sun.security.action.GetPropertyAction;
71
72 /**
73 * This is an implementation of a GraphicsEnvironment object for the
74 * default local GraphicsEnvironment.
75 *
76 * @see GraphicsDevice
77 * @see GraphicsConfiguration
78 */
79 public abstract class SunGraphicsEnvironment extends GraphicsEnvironment
80 implements DisplayChangedListener {
81
82 public static boolean isOpenSolaris;
83 private static Font defaultFont;
84
85 private static final boolean uiScaleEnabled;
86 private static final double debugScale;
87
88 static {
89 uiScaleEnabled = "true".equals(AccessController.doPrivileged(
372
373 try {
374 double units = 1.0;
375
376 if (scaleFactor.endsWith("x")) {
377 scaleFactor = scaleFactor.substring(0, scaleFactor.length() - 1);
378 } else if (scaleFactor.endsWith("dpi")) {
379 units = 96;
380 scaleFactor = scaleFactor.substring(0, scaleFactor.length() - 3);
381 } else if (scaleFactor.endsWith("%")) {
382 units = 100;
383 scaleFactor = scaleFactor.substring(0, scaleFactor.length() - 1);
384 }
385
386 double scale = Double.parseDouble(scaleFactor);
387 return scale <= 0 ? -1 : scale / units;
388 } catch (NumberFormatException ignored) {
389 return -1;
390 }
391 }
392 }
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1 /*
2 * Copyright (c) 1997, 2018, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.java2d;
27
28 import java.awt.AWTError;
29 import java.awt.Color;
30 import java.awt.Font;
31 import java.awt.Graphics2D;
32 import java.awt.GraphicsConfiguration;
33 import java.awt.GraphicsDevice;
34 import java.awt.GraphicsEnvironment;
35 import java.awt.Insets;
36 import java.awt.Point;
37 import java.awt.Rectangle;
38 import java.awt.Toolkit;
39 import java.awt.geom.AffineTransform;
40 import java.awt.image.BufferedImage;
41 import java.awt.peer.ComponentPeer;
42 import java.io.BufferedReader;
43 import java.io.File;
44 import java.io.FileInputStream;
45 import java.io.InputStreamReader;
46 import java.security.AccessController;
47 import java.util.Locale;
48 import java.util.TreeMap;
49
50 import sun.awt.DisplayChangedListener;
51 import sun.awt.SunDisplayChanger;
52 import sun.font.FontManager;
53 import sun.font.FontManagerFactory;
54 import sun.font.FontManagerForSGE;
55 import sun.java2d.pipe.Region;
56 import sun.security.action.GetPropertyAction;
57
58 /**
59 * This is an implementation of a GraphicsEnvironment object for the
60 * default local GraphicsEnvironment.
61 *
62 * @see GraphicsDevice
63 * @see GraphicsConfiguration
64 */
65 public abstract class SunGraphicsEnvironment extends GraphicsEnvironment
66 implements DisplayChangedListener {
67
68 public static boolean isOpenSolaris;
69 private static Font defaultFont;
70
71 private static final boolean uiScaleEnabled;
72 private static final double debugScale;
73
74 static {
75 uiScaleEnabled = "true".equals(AccessController.doPrivileged(
358
359 try {
360 double units = 1.0;
361
362 if (scaleFactor.endsWith("x")) {
363 scaleFactor = scaleFactor.substring(0, scaleFactor.length() - 1);
364 } else if (scaleFactor.endsWith("dpi")) {
365 units = 96;
366 scaleFactor = scaleFactor.substring(0, scaleFactor.length() - 3);
367 } else if (scaleFactor.endsWith("%")) {
368 units = 100;
369 scaleFactor = scaleFactor.substring(0, scaleFactor.length() - 1);
370 }
371
372 double scale = Double.parseDouble(scaleFactor);
373 return scale <= 0 ? -1 : scale / units;
374 } catch (NumberFormatException ignored) {
375 return -1;
376 }
377 }
378
379 /**
380 * Returns the graphics configuration which bounds contain the given point.
381 *
382 * @param current the default configuration which is checked in the first
383 * place
384 * @param x the x coordinate of the given point
385 * @param y the y coordinate of the given point
386 * @return the graphics configuration
387 */
388 public static GraphicsConfiguration getGraphicsConfigurationAtPoint(
389 GraphicsConfiguration current, double x, double y) {
390 if (current.getBounds().contains(x, y)) {
391 return current;
392 }
393 GraphicsEnvironment env = getLocalGraphicsEnvironment();
394 for (GraphicsDevice device : env.getScreenDevices()) {
395 GraphicsConfiguration config = device.getDefaultConfiguration();
396 if (config.getBounds().contains(x, y)) {
397 return config;
398 }
399 }
400 return current;
401 }
402
403 /**
404 * Converts coordinates from the user's space to the device space using
405 * appropriate device transformation.
406 *
407 * @param x coordinate in the user space
408 * @param y coordinate in the user space
409 * @return the point which uses device space(pixels)
410 */
411 public static Point convertToDeviceSpace(double x, double y) {
412 GraphicsConfiguration gc = getLocalGraphicsEnvironment()
413 .getDefaultScreenDevice().getDefaultConfiguration();
414 gc = getGraphicsConfigurationAtPoint(gc, x, y);
415
416 AffineTransform tx = gc.getDefaultTransform();
417 x = Region.clipRound(x * tx.getScaleX());
418 y = Region.clipRound(y * tx.getScaleY());
419
420 return new Point((int) x, (int) y);
421 }
422 }
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