1 /*
2 * Copyright (c) 2008, 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 com.sun.javafx.css;
27
28 import javafx.scene.text.Font;
29
30 /**
31 * Represents a size specified in a particular unit, such as 14px or 0.2em.
32 */
33 public enum SizeUnits {
34
35 PERCENT(false) {
36
37 @Override
38 public String toString() { return "%"; }
39
40 @Override
41 public double points(double value, double multiplier, Font font_not_used) {
42 return (value/100.0) * multiplier;
43 }
44
45 @Override
46 public double pixels(double value, double multiplier, Font font_not_used) {
47 return (value/100.0) * multiplier;
48 }
49
50 },
51 IN(true) {
266
267 },
268
269 MS(true) {
270
271 @Override
272 public String toString() { return "ms"; }
273
274 @Override
275 public double points(double value, double multiplier_not_used, Font font_not_used) {
276 return value;
277 }
278
279 @Override
280 public double pixels(double value, double multiplier_not_used, Font font_not_used) {
281 return value;
282 }
283
284 };
285
286 abstract double points(double value, double multiplier, Font font);
287 abstract double pixels(double value, double multiplier, Font font);
288
289 private SizeUnits(boolean absolute) {
290 this.absolute = absolute;
291 }
292
293 private final boolean absolute;
294 public boolean isAbsolute() {
295 return absolute;
296 }
297
298 // RT-14711: The spec says 1px is equal to 0.75pt
299 // 72 / 0.75 = 96
300 static final private double DOTS_PER_INCH = 96.0;
301 static final private double POINTS_PER_INCH = 72.0;
302 static final private double CM_PER_INCH = 2.54;
303 static final private double MM_PER_INCH = CM_PER_INCH * 10;
304 static final private double POINTS_PER_PICA = 12.0;
305
306 /* Get the font size in points */
307 private static double pointSize(Font font) {
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1 /*
2 * Copyright (c) 2008, 2015, 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 javafx.css;
27
28 import javafx.scene.text.Font;
29
30 /**
31 * Represents a size specified in a particular unit, such as 14px or 0.2em.
32 *
33 * @since 9
34 */
35 public enum SizeUnits {
36
37 PERCENT(false) {
38
39 @Override
40 public String toString() { return "%"; }
41
42 @Override
43 public double points(double value, double multiplier, Font font_not_used) {
44 return (value/100.0) * multiplier;
45 }
46
47 @Override
48 public double pixels(double value, double multiplier, Font font_not_used) {
49 return (value/100.0) * multiplier;
50 }
51
52 },
53 IN(true) {
268
269 },
270
271 MS(true) {
272
273 @Override
274 public String toString() { return "ms"; }
275
276 @Override
277 public double points(double value, double multiplier_not_used, Font font_not_used) {
278 return value;
279 }
280
281 @Override
282 public double pixels(double value, double multiplier_not_used, Font font_not_used) {
283 return value;
284 }
285
286 };
287
288 public abstract double points(double value, double multiplier, Font font);
289 public abstract double pixels(double value, double multiplier, Font font);
290
291 private SizeUnits(boolean absolute) {
292 this.absolute = absolute;
293 }
294
295 private final boolean absolute;
296 public boolean isAbsolute() {
297 return absolute;
298 }
299
300 // RT-14711: The spec says 1px is equal to 0.75pt
301 // 72 / 0.75 = 96
302 static final private double DOTS_PER_INCH = 96.0;
303 static final private double POINTS_PER_INCH = 72.0;
304 static final private double CM_PER_INCH = 2.54;
305 static final private double MM_PER_INCH = CM_PER_INCH * 10;
306 static final private double POINTS_PER_PICA = 12.0;
307
308 /* Get the font size in points */
309 private static double pointSize(Font font) {
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