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https://gitlab.winehq.org/wine/wine-gecko.git
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30f5d53aa8
Prevent trying to resize the buffer before the surface has been created. At that point, we wouldn't know our maximum texture size, so we would've thrown a RuntimeException.
87 lines
3.3 KiB
Java
87 lines
3.3 KiB
Java
/* -*- Mode: Java; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla Android code.
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*
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* The Initial Developer of the Original Code is Mozilla Foundation.
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* Portions created by the Initial Developer are Copyright (C) 2009-2010
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Patrick Walton <pcwalton@mozilla.com>
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* Chris Lord <chrislord.net@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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package org.mozilla.gecko.gfx;
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import org.mozilla.gecko.FloatUtils;
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import org.json.JSONException;
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import org.json.JSONObject;
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public class FloatSize {
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public final float width, height;
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public FloatSize(FloatSize size) { width = size.width; height = size.height; }
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public FloatSize(IntSize size) { width = size.width; height = size.height; }
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public FloatSize(float aWidth, float aHeight) { width = aWidth; height = aHeight; }
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public FloatSize(JSONObject json) {
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try {
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width = (float)json.getDouble("width");
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height = (float)json.getDouble("height");
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} catch (JSONException e) {
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throw new RuntimeException(e);
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}
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}
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@Override
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public String toString() { return "(" + width + "," + height + ")"; }
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public boolean isPositive() {
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return (width > 0 && height > 0);
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}
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public boolean fuzzyEquals(FloatSize size) {
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return (FloatUtils.fuzzyEquals(size.width, width) &&
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FloatUtils.fuzzyEquals(size.height, height));
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}
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public FloatSize scale(float factor) {
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return new FloatSize(width * factor, height * factor);
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}
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/*
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* Returns the size that represents a linear transition between this size and `to` at time `t`,
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* which is on the scale [0, 1).
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*/
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public FloatSize interpolate(FloatSize to, float t) {
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return new FloatSize(FloatUtils.interpolate(width, to.width, t),
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FloatUtils.interpolate(height, to.height, t));
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}
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}
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