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1318 alexandre_ 1 
/*
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	Copyright (c) 2004-2006, The Dojo Foundation
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	All Rights Reserved.
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	Licensed under the Academic Free License version 2.1 or above OR the
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	modified BSD license. For more information on Dojo licensing, see:
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		http://dojotoolkit.org/community/licensing.shtml
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*/
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dojo.provide("dojo.gfx.common");
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dojo.require("dojo.gfx.color");
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dojo.require("dojo.lang.declare");
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dojo.require("dojo.lang.extras");
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dojo.require("dojo.dom");
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dojo.lang.mixin(dojo.gfx, {defaultPath:{type:"path", path:""}, defaultPolyline:{type:"polyline", points:[]}, defaultRect:{type:"rect", x:0, y:0, width:100, height:100, r:0}, defaultEllipse:{type:"ellipse", cx:0, cy:0, rx:200, ry:100}, defaultCircle:{type:"circle", cx:0, cy:0, r:100}, defaultLine:{type:"line", x1:0, y1:0, x2:100, y2:100}, defaultImage:{type:"image", width:0, height:0, src:""}, defaultStroke:{color:"black", width:1, cap:"butt", join:4}, defaultLinearGradient:{type:"linear", x1:0, y1:0, x2:100, y2:100, colors:[{offset:0, color:"black"}, {offset:1, color:"white"}]}, defaultRadialGradient:{type:"radial", cx:0, cy:0, r:100, colors:[{offset:0, color:"black"}, {offset:1, color:"white"}]}, defaultPattern:{type:"pattern", x:0, y:0, width:0, height:0, src:""}, normalizeColor:function (color) {
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	return (color instanceof dojo.gfx.color.Color) ? color : new dojo.gfx.color.Color(color);
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}, normalizeParameters:function (existed, update) {
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	if (update) {
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		var empty = {};
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		for (var x in existed) {
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			if (x in update && !(x in empty)) {
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				existed[x] = update[x];
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			}
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		}
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	}
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	return existed;
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}, makeParameters:function (defaults, update) {
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	if (!update) {
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		return dojo.lang.shallowCopy(defaults, true);
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	}
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	var result = {};
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	for (var i in defaults) {
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		if (!(i in result)) {
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			result[i] = dojo.lang.shallowCopy((i in update) ? update[i] : defaults[i], true);
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		}
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	}
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	return result;
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}, formatNumber:function (x, addSpace) {
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	var val = x.toString();
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	if (val.indexOf("e") >= 0) {
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		val = x.toFixed(4);
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	} else {
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		var point = val.indexOf(".");
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		if (point >= 0 && val.length - point > 5) {
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			val = x.toFixed(4);
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		}
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	}
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	if (x < 0) {
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		return val;
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	}
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	return addSpace ? " " + val : val;
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}, pathRegExp:/([A-Za-z]+)|(\d+(\.\d+)?)|(\.\d+)|(-\d+(\.\d+)?)|(-\.\d+)/g});
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dojo.declare("dojo.gfx.Surface", null, {initializer:function () {
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	this.rawNode = null;
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}, getEventSource:function () {
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	return this.rawNode;
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}});
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dojo.declare("dojo.gfx.Point", null, {});
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dojo.declare("dojo.gfx.Rectangle", null, {});
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