The Tor Browser / file comparison
comparison: mobile/android/base/gfx/FloatSize.java
mobile/android/base/gfx/FloatSize.java
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
deleted
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| -1:000000000000 | 0:b1d888453a06 |
|---|---|
| 1 /* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 package org.mozilla.gecko.gfx; | |
| 7 | |
| 8 import org.mozilla.gecko.util.FloatUtils; | |
| 9 | |
| 10 import org.json.JSONException; | |
| 11 import org.json.JSONObject; | |
| 12 | |
| 13 public class FloatSize { | |
| 14 public final float width, height; | |
| 15 | |
| 16 public FloatSize(FloatSize size) { width = size.width; height = size.height; } | |
| 17 public FloatSize(IntSize size) { width = size.width; height = size.height; } | |
| 18 public FloatSize(float aWidth, float aHeight) { width = aWidth; height = aHeight; } | |
| 19 | |
| 20 public FloatSize(JSONObject json) { | |
| 21 try { | |
| 22 width = (float)json.getDouble("width"); | |
| 23 height = (float)json.getDouble("height"); | |
| 24 } catch (JSONException e) { | |
| 25 throw new RuntimeException(e); | |
| 26 } | |
| 27 } | |
| 28 | |
| 29 @Override | |
| 30 public String toString() { return "(" + width + "," + height + ")"; } | |
| 31 | |
| 32 public boolean isPositive() { | |
| 33 return (width > 0 && height > 0); | |
| 34 } | |
| 35 | |
| 36 public boolean fuzzyEquals(FloatSize size) { | |
| 37 return (FloatUtils.fuzzyEquals(size.width, width) && | |
| 38 FloatUtils.fuzzyEquals(size.height, height)); | |
| 39 } | |
| 40 | |
| 41 public FloatSize scale(float factor) { | |
| 42 return new FloatSize(width * factor, height * factor); | |
| 43 } | |
| 44 | |
| 45 /* | |
| 46 * Returns the size that represents a linear transition between this size and `to` at time `t`, | |
| 47 * which is on the scale [0, 1). | |
| 48 */ | |
| 49 public FloatSize interpolate(FloatSize to, float t) { | |
| 50 return new FloatSize(FloatUtils.interpolate(width, to.width, t), | |
| 51 FloatUtils.interpolate(height, to.height, t)); | |
| 52 } | |
| 53 } | |
| 54 |
