1 /*
2 * Copyright (c) 1998, 2005, 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.awt;
27
28 import java.awt.RenderingHints;
29 import javax.tools.annotation.GenerateNativeHeader;
30
31 /**
32 * This class contains rendering hints that can be used by the
33 * {@link java.awt.Graphics2D} class, and classes that implement
34 * {@link java.awt.image.BufferedImageOp} and
35 * {@link java.awt.image.Raster}.
36 */
37 /* No native methods here, but the constants are needed in the supporting JNI code */
38 @GenerateNativeHeader
39 public class SunHints {
40 /**
41 * Defines the type of all keys used to control various
42 * aspects of the rendering and imaging pipelines. Instances
43 * of this class are immutable and unique which means that
44 * tests for matches can be made using the == operator instead
45 * of the more expensive equals() method.
46 */
47 public static class Key extends RenderingHints.Key {
48 String description;
49
50 /**
51 * Construct a key using the indicated private key. Each
52 * subclass of Key maintains its own unique domain of integer
53 * keys. No two objects with the same integer key and of the
54 * same specific subclass can be constructed. An exception
55 * will be thrown if an attempt is made to construct another
56 * object of a given class with the same integer key as a
57 * pre-existing instance of that subclass of Key.
58 */
163 */
164 public final int hashCode() {
165 return System.identityHashCode(this);
166 }
167
168 /**
169 * The equals method for all SunHints.Value objects will return
170 * the same result as the equality operator '=='.
171 */
172 public final boolean equals(Object o) {
173 return this == o;
174 }
175 }
176
177 private static final int NUM_KEYS = 9;
178 private static final int VALS_PER_KEY = 8;
179
180 /**
181 * Rendering hint key and values
182 */
183 public static final int INTKEY_RENDERING = 0;
184 public static final int INTVAL_RENDER_DEFAULT = 0;
185 public static final int INTVAL_RENDER_SPEED = 1;
186 public static final int INTVAL_RENDER_QUALITY = 2;
187
188 /**
189 * Antialiasing hint key and values
190 */
191 public static final int INTKEY_ANTIALIASING = 1;
192 public static final int INTVAL_ANTIALIAS_DEFAULT = 0;
193 public static final int INTVAL_ANTIALIAS_OFF = 1;
194 public static final int INTVAL_ANTIALIAS_ON = 2;
195
196 /**
197 * Text antialiasing hint key and values
198 */
199 public static final int INTKEY_TEXT_ANTIALIASING = 2;
200 public static final int INTVAL_TEXT_ANTIALIAS_DEFAULT = 0;
201 public static final int INTVAL_TEXT_ANTIALIAS_OFF = 1;
202 public static final int INTVAL_TEXT_ANTIALIAS_ON = 2;
203 public static final int INTVAL_TEXT_ANTIALIAS_GASP = 3;
204 public static final int INTVAL_TEXT_ANTIALIAS_LCD_HRGB = 4;
205 public static final int INTVAL_TEXT_ANTIALIAS_LCD_HBGR = 5;
206 public static final int INTVAL_TEXT_ANTIALIAS_LCD_VRGB = 6;
207 public static final int INTVAL_TEXT_ANTIALIAS_LCD_VBGR = 7;
208
209 /**
210 * Font fractional metrics hint key and values
211 */
212 public static final int INTKEY_FRACTIONALMETRICS = 3;
213 public static final int INTVAL_FRACTIONALMETRICS_DEFAULT = 0;
214 public static final int INTVAL_FRACTIONALMETRICS_OFF = 1;
215 public static final int INTVAL_FRACTIONALMETRICS_ON = 2;
216
217 /**
218 * Dithering hint key and values
219 */
220 public static final int INTKEY_DITHERING = 4;
221 public static final int INTVAL_DITHER_DEFAULT = 0;
222 public static final int INTVAL_DITHER_DISABLE = 1;
223 public static final int INTVAL_DITHER_ENABLE = 2;
224
225 /**
226 * Interpolation hint key and values
227 */
228 public static final int INTKEY_INTERPOLATION = 5;
229 public static final int INTVAL_INTERPOLATION_NEAREST_NEIGHBOR = 0;
230 public static final int INTVAL_INTERPOLATION_BILINEAR = 1;
231 public static final int INTVAL_INTERPOLATION_BICUBIC = 2;
232
233 /**
234 * Alpha interpolation hint key and values
235 */
236 public static final int INTKEY_ALPHA_INTERPOLATION = 6;
237 public static final int INTVAL_ALPHA_INTERPOLATION_DEFAULT = 0;
238 public static final int INTVAL_ALPHA_INTERPOLATION_SPEED = 1;
239 public static final int INTVAL_ALPHA_INTERPOLATION_QUALITY = 2;
240
241 /**
242 * Color rendering hint key and values
243 */
244 public static final int INTKEY_COLOR_RENDERING = 7;
245 public static final int INTVAL_COLOR_RENDER_DEFAULT = 0;
246 public static final int INTVAL_COLOR_RENDER_SPEED = 1;
247 public static final int INTVAL_COLOR_RENDER_QUALITY = 2;
248
249 /**
250 * Stroke normalization control hint key and values
251 */
252 public static final int INTKEY_STROKE_CONTROL = 8;
253 public static final int INTVAL_STROKE_DEFAULT = 0;
254 public static final int INTVAL_STROKE_NORMALIZE = 1;
255 public static final int INTVAL_STROKE_PURE = 2;
256
257 /**
258 * LCD text contrast control hint key.
259 * Value is "100" to make discontiguous with the others which
260 * are all enumerative and are of a different class.
261 */
262 public static final int INTKEY_AATEXT_LCD_CONTRAST = 100;
263
264 /**
265 * Rendering hint key and value objects
266 */
267 public static final Key KEY_RENDERING =
268 new SunHints.Key(SunHints.INTKEY_RENDERING,
269 "Global rendering quality key");
270 public static final Object VALUE_RENDER_SPEED =
271 new SunHints.Value(KEY_RENDERING,
272 SunHints.INTVAL_RENDER_SPEED,
273 "Fastest rendering methods");
274 public static final Object VALUE_RENDER_QUALITY =
275 new SunHints.Value(KEY_RENDERING,
276 SunHints.INTVAL_RENDER_QUALITY,
277 "Highest quality rendering methods");
278 public static final Object VALUE_RENDER_DEFAULT =
279 new SunHints.Value(KEY_RENDERING,
280 SunHints.INTVAL_RENDER_DEFAULT,
281 "Default rendering methods");
282
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1 /*
2 * Copyright (c) 1998, 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. 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.awt;
27
28 import java.awt.RenderingHints;
29 import java.lang.annotation.Native;
30
31 /**
32 * This class contains rendering hints that can be used by the
33 * {@link java.awt.Graphics2D} class, and classes that implement
34 * {@link java.awt.image.BufferedImageOp} and
35 * {@link java.awt.image.Raster}.
36 */
37 public class SunHints {
38 /**
39 * Defines the type of all keys used to control various
40 * aspects of the rendering and imaging pipelines. Instances
41 * of this class are immutable and unique which means that
42 * tests for matches can be made using the == operator instead
43 * of the more expensive equals() method.
44 */
45 public static class Key extends RenderingHints.Key {
46 String description;
47
48 /**
49 * Construct a key using the indicated private key. Each
50 * subclass of Key maintains its own unique domain of integer
51 * keys. No two objects with the same integer key and of the
52 * same specific subclass can be constructed. An exception
53 * will be thrown if an attempt is made to construct another
54 * object of a given class with the same integer key as a
55 * pre-existing instance of that subclass of Key.
56 */
161 */
162 public final int hashCode() {
163 return System.identityHashCode(this);
164 }
165
166 /**
167 * The equals method for all SunHints.Value objects will return
168 * the same result as the equality operator '=='.
169 */
170 public final boolean equals(Object o) {
171 return this == o;
172 }
173 }
174
175 private static final int NUM_KEYS = 9;
176 private static final int VALS_PER_KEY = 8;
177
178 /**
179 * Rendering hint key and values
180 */
181 @Native public static final int INTKEY_RENDERING = 0;
182 @Native public static final int INTVAL_RENDER_DEFAULT = 0;
183 @Native public static final int INTVAL_RENDER_SPEED = 1;
184 @Native public static final int INTVAL_RENDER_QUALITY = 2;
185
186 /**
187 * Antialiasing hint key and values
188 */
189 @Native public static final int INTKEY_ANTIALIASING = 1;
190 @Native public static final int INTVAL_ANTIALIAS_DEFAULT = 0;
191 @Native public static final int INTVAL_ANTIALIAS_OFF = 1;
192 @Native public static final int INTVAL_ANTIALIAS_ON = 2;
193
194 /**
195 * Text antialiasing hint key and values
196 */
197 @Native public static final int INTKEY_TEXT_ANTIALIASING = 2;
198 @Native public static final int INTVAL_TEXT_ANTIALIAS_DEFAULT = 0;
199 @Native public static final int INTVAL_TEXT_ANTIALIAS_OFF = 1;
200 @Native public static final int INTVAL_TEXT_ANTIALIAS_ON = 2;
201 @Native public static final int INTVAL_TEXT_ANTIALIAS_GASP = 3;
202 @Native public static final int INTVAL_TEXT_ANTIALIAS_LCD_HRGB = 4;
203 @Native public static final int INTVAL_TEXT_ANTIALIAS_LCD_HBGR = 5;
204 @Native public static final int INTVAL_TEXT_ANTIALIAS_LCD_VRGB = 6;
205 @Native public static final int INTVAL_TEXT_ANTIALIAS_LCD_VBGR = 7;
206
207 /**
208 * Font fractional metrics hint key and values
209 */
210 @Native public static final int INTKEY_FRACTIONALMETRICS = 3;
211 @Native public static final int INTVAL_FRACTIONALMETRICS_DEFAULT = 0;
212 @Native public static final int INTVAL_FRACTIONALMETRICS_OFF = 1;
213 @Native public static final int INTVAL_FRACTIONALMETRICS_ON = 2;
214
215 /**
216 * Dithering hint key and values
217 */
218 @Native public static final int INTKEY_DITHERING = 4;
219 @Native public static final int INTVAL_DITHER_DEFAULT = 0;
220 @Native public static final int INTVAL_DITHER_DISABLE = 1;
221 @Native public static final int INTVAL_DITHER_ENABLE = 2;
222
223 /**
224 * Interpolation hint key and values
225 */
226 @Native public static final int INTKEY_INTERPOLATION = 5;
227 @Native public static final int INTVAL_INTERPOLATION_NEAREST_NEIGHBOR = 0;
228 @Native public static final int INTVAL_INTERPOLATION_BILINEAR = 1;
229 @Native public static final int INTVAL_INTERPOLATION_BICUBIC = 2;
230
231 /**
232 * Alpha interpolation hint key and values
233 */
234 @Native public static final int INTKEY_ALPHA_INTERPOLATION = 6;
235 @Native public static final int INTVAL_ALPHA_INTERPOLATION_DEFAULT = 0;
236 @Native public static final int INTVAL_ALPHA_INTERPOLATION_SPEED = 1;
237 @Native public static final int INTVAL_ALPHA_INTERPOLATION_QUALITY = 2;
238
239 /**
240 * Color rendering hint key and values
241 */
242 @Native public static final int INTKEY_COLOR_RENDERING = 7;
243 @Native public static final int INTVAL_COLOR_RENDER_DEFAULT = 0;
244 @Native public static final int INTVAL_COLOR_RENDER_SPEED = 1;
245 @Native public static final int INTVAL_COLOR_RENDER_QUALITY = 2;
246
247 /**
248 * Stroke normalization control hint key and values
249 */
250 @Native public static final int INTKEY_STROKE_CONTROL = 8;
251 @Native public static final int INTVAL_STROKE_DEFAULT = 0;
252 @Native public static final int INTVAL_STROKE_NORMALIZE = 1;
253 @Native public static final int INTVAL_STROKE_PURE = 2;
254
255 /**
256 * LCD text contrast control hint key.
257 * Value is "100" to make discontiguous with the others which
258 * are all enumerative and are of a different class.
259 */
260 @Native public static final int INTKEY_AATEXT_LCD_CONTRAST = 100;
261
262 /**
263 * Rendering hint key and value objects
264 */
265 public static final Key KEY_RENDERING =
266 new SunHints.Key(SunHints.INTKEY_RENDERING,
267 "Global rendering quality key");
268 public static final Object VALUE_RENDER_SPEED =
269 new SunHints.Value(KEY_RENDERING,
270 SunHints.INTVAL_RENDER_SPEED,
271 "Fastest rendering methods");
272 public static final Object VALUE_RENDER_QUALITY =
273 new SunHints.Value(KEY_RENDERING,
274 SunHints.INTVAL_RENDER_QUALITY,
275 "Highest quality rendering methods");
276 public static final Object VALUE_RENDER_DEFAULT =
277 new SunHints.Value(KEY_RENDERING,
278 SunHints.INTVAL_RENDER_DEFAULT,
279 "Default rendering methods");
280
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