mirror of
https://github.com/scratchfoundation/paper.js.git
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62 lines
1.4 KiB
JavaScript
62 lines
1.4 KiB
JavaScript
/*
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* Paper.js
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*
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* This file is part of Paper.js, a JavaScript Vector Graphics Library,
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* based on Scriptographer.org and designed to be largely API compatible.
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* http://paperjs.org/
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* http://scriptographer.org/
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*
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* Distributed under the MIT license. See LICENSE file for details.
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*
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* Copyright (c) 2011, Juerg Lehni & Jonathan Puckey
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* http://lehni.org/ & http://jonathanpuckey.com/
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*
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* All rights reserved.
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*/
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var Group = this.Group = Item.extend({
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beans: true,
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initialize: function(items) {
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this.base();
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this.children = [];
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if (items) {
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for (var i = 0, l = items.length; i < l; i++) {
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this.appendTop(items[i]);
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}
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}
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this._clipped = false;
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},
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/**
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* Specifies whether the group item is to be clipped.
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* When setting to true, the first child in the group is automatically
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* defined as the clipping mask.
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*
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* Sample code:
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* <code>
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* var group = new Group();
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* group.appendChild(path);
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* group.clipped = true;
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* </code>
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* @return {@true if the group item is to be clipped}
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*/
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isClipped: function() {
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return this._clipped;
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},
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setClipped: function(clipped) {
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this._clipped = clipped;
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var child = this.getFirstChild();
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if (child)
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child.setClipMask(clipped);
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},
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draw: function(ctx, param) {
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for (var i = 0, l = this.children.length; i < l; i++) {
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Item.draw(this.children[i], ctx, param);
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if (this._clipped && i == 0)
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ctx.clip();
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}
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}
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});
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