flymis/WebRoot/dojojs/src/gfx/svg.js

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/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.gfx.svg");

dojo.require("dojo.lang.declare");
dojo.require("dojo.svg");

dojo.require("dojo.gfx.color");
dojo.require("dojo.gfx.common");
dojo.require("dojo.gfx.shape");
dojo.require("dojo.gfx.path");

dojo.require("dojo.experimental");
dojo.experimental("dojo.gfx.svg");

dojo.gfx.svg.getRef = function(fill){
	if(!fill || fill == "none") return null;
	if(fill.match(/^url\(#.+\)$/)){
		return dojo.byId(fill.slice(5, -1));
	}
	// Opera's bug: incorrect representation of a reference
	if(dojo.render.html.opera && fill.match(/^#dj_unique_.+$/)){
		// we assume here that a reference was generated by dojo.gfx
		return dojo.byId(fill.slice(1));
	}
	return null;
};

dojo.lang.extend(dojo.gfx.Shape, {
	setStroke: function(stroke){
		if(!stroke){
			// don't stroke
			this.strokeStyle = null;
			this.rawNode.setAttribute("stroke", "none");
			this.rawNode.setAttribute("stroke-opacity", 0);
			return this;
		}
		// normalize the stroke
		this.strokeStyle = dojo.gfx.makeParameters(dojo.gfx.defaultStroke, stroke);
		this.strokeStyle.color = dojo.gfx.normalizeColor(this.strokeStyle.color);
		// generate attributes
		var s = this.strokeStyle;
		var rn = this.rawNode;
		if(s){
			rn.setAttribute("stroke", s.color.toCss());
			rn.setAttribute("stroke-opacity", s.color.a);
			rn.setAttribute("stroke-width",   s.width);
			rn.setAttribute("stroke-linecap", s.cap);
			if(typeof(s.join) == "number"){
				rn.setAttribute("stroke-linejoin",   "miter");
				rn.setAttribute("stroke-miterlimit", s.join);
			}else{