1 /** 2 * The Render Engine 3 * HTMLDivContext 4 * 5 * @fileoverview A render context which wraps a DIV element. 6 * 7 * @author: Brett Fattori (brettf@renderengine.com) 8 * @author: $Author: bfattori $ 9 * @version: $Revision: 1555 $ 10 * 11 * Copyright (c) 2011 Brett Fattori (brettf@renderengine.com) 12 * 13 * Permission is hereby granted, free of charge, to any person obtaining a copy 14 * of this software and associated documentation files (the "Software"), to deal 15 * in the Software without restriction, including without limitation the rights 16 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 17 * copies of the Software, and to permit persons to whom the Software is 18 * furnished to do so, subject to the following conditions: 19 * 20 * The above copyright notice and this permission notice shall be included in 21 * all copies or substantial portions of the Software. 22 * 23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 24 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 25 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 26 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 27 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 28 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 29 * THE SOFTWARE. 30 * 31 */ 32 33 // The class this file defines and its required classes 34 R.Engine.define({ 35 "class":"R.rendercontexts.HTMLDivContext", 36 "requires":[ 37 "R.rendercontexts.HTMLElementContext", 38 "R.math.Rectangle2D" 39 ] 40 }); 41 42 /** 43 * @class A simple extension of the {@link R.rendercontexts.HTMLElementContext} which uses a DIV 44 * element to represent the context. This is just a convenience method. 45 * <p/> 46 * 47 * @extends R.rendercontexts.HTMLElementContext 48 * @constructor 49 * @description Create a new instance of a context drawn on a <tt>div</tt> element. 50 * @param name {String} The name of the context 51 * @param contextWidth {Number} The width (in pixels) of the context. 52 * @param contextHeight {Number} The height (in pixels) of the context. 53 */ 54 R.rendercontexts.HTMLDivContext = function () { 55 return R.rendercontexts.HTMLElementContext.extend(/** @scope R.rendercontexts.HTMLDivContext.prototype */{ 56 57 /** @private */ 58 constructor:function (name, contextWidth, contextHeight) { 59 var ctx = $("<div>").css({ 60 width:contextWidth, 61 height:contextHeight, 62 position:"absolute", 63 overflow:"hidden" 64 }); 65 this.base(name || "HTMLDivContext", ctx); 66 this.setViewport(R.math.Rectangle2D.create(0, 0, contextWidth, contextHeight)); 67 } 68 69 }, /** @scope R.rendercontexts.HTMLDivContext.prototype */ { 70 71 /** 72 * Get the class name of this object 73 * 74 * @return {String} "R.rendercontexts.HTMLDivContext" 75 */ 76 getClassName:function () { 77 return "R.rendercontexts.HTMLDivContext"; 78 } 79 }); 80 81 }