2 * Raphael Path Methods Plugin 0.2
4 * Copyright (c) 2009 Dmitry Baranovskiy (http://raphaeljs.com)
5 * Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
8 Raphael.el.isAbsolute = true;
9 Raphael.el.absolutely = function () {
13 Raphael.el.relatively = function () {
17 Raphael.el.moveTo = function (x, y) {
18 this._last = {x: x, y: y};
19 return this.attr({path: this.attrs.path + ["m", "M"][+this.isAbsolute] + parseFloat(x) + " " + parseFloat(y)});
21 Raphael.el.lineTo = function (x, y) {
22 this._last = {x: x, y: y};
23 return this.attr({path: this.attrs.path + ["l", "L"][+this.isAbsolute] + parseFloat(x) + " " + parseFloat(y)});
25 Raphael.el.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x, y, angle) {
26 this._last = {x: x, y: y};
27 return this.attr({path: this.attrs.path + ["a", "A"][+this.isAbsolute] + [parseFloat(rx), parseFloat(ry), +angle, large_arc_flag, sweep_flag, parseFloat(x), parseFloat(y)].join(" ")});
29 Raphael.el.curveTo = function () {
30 var args = Array.prototype.splice.call(arguments, 0, arguments.length),
31 d = [0, 0, 0, 0, "s", 0, "c"][args.length] || "";
32 this.isAbsolute && (d = d.toUpperCase());
33 this._last = {x: args[args.length - 2], y: args[args.length - 1]};
34 return this.attr({path: this.attrs.path + d + args});
36 Raphael.el.cplineTo = function (x, y, w) {
37 this.attr({path: this.attrs.path + ["C", this._last.x + w, this._last.y, x - w, y, x, y]});
38 this._last = {x: x, y: y};
41 Raphael.el.qcurveTo = function () {
42 var d = [0, 1, "t", 3, "q"][arguments.length],
43 args = Array.prototype.splice.call(arguments, 0, arguments.length);
44 if (this.isAbsolute) {
47 this._last = {x: args[args.length - 2], y: args[args.length - 1]};
48 return this.attr({path: this.attrs.path + d + args});
50 Raphael.el.addRoundedCorner = function (r, dir) {
51 var rollback = this.isAbsolute;
52 rollback && this.relatively();
53 this._last = {x: r * (!!(dir.indexOf("r") + 1) * 2 - 1), y: r * (!!(dir.indexOf("d") + 1) * 2 - 1)};
54 this.arcTo(r, r, 0, {"lu": 1, "rd": 1, "ur": 1, "dl": 1}[dir] || 0, this._last.x, this._last.y);
55 rollback && this.absolutely();
58 Raphael.el.andClose = function () {
59 return this.attr({path: this.attrs.path + "z"});