/*!
* Raphael Path Methods Plugin 0.2
*
* Copyright (c) 2009 Dmitry Baranovskiy (http://raphaeljs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
*/
Raphael.el.isAbsolute = true;
Raphael.el.absolutely = function () {
this.isAbsolute = 1;
return this;
};
Raphael.el.relatively = function () {
this.isAbsolute = 0;
return this;
};
Raphael.el.moveTo = function (x, y) {
this._last = {x: x, y: y};
return this.attr({path: this.attrs.path + ["m", "M"][+this.isAbsolute] + parseFloat(x) + " " + parseFloat(y)});
};
Raphael.el.lineTo = function (x, y) {
this._last = {x: x, y: y};
return this.attr({path: this.attrs.path + ["l", "L"][+this.isAbsolute] + parseFloat(x) + " " + parseFloat(y)});
};
Raphael.el.arcTo = function (rx, ry, large_arc_flag, sweep_flag, x, y, angle) {
this._last = {x: x, y: y};
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(" ")});
};
Raphael.el.curveTo = function () {
var args = Array.prototype.splice.call(arguments, 0, arguments.length),
d = [0, 0, 0, 0, "s", 0, "c"][args.length] || "";
this.isAbsolute && (d = d.toUpperCase());
this._last = {x: args[args.length - 2], y: args[args.length - 1]};
return this.attr({path: this.attrs.path + d + args});
};
Raphael.el.cplineTo = function (x, y, w) {
this.attr({path: this.attrs.path + ["C", this._last.x + w, this._last.y, x - w, y, x, y]});
this._last = {x: x, y: y};
return this;
};
Raphael.el.qcurveTo = function () {
var d = [0, 1, "t", 3, "q"][arguments.length],
args = Array.prototype.splice.call(arguments, 0, arguments.length);
if (this.isAbsolute) {
d = d.toUpperCase();
}
this._last = {x: args[args.length - 2], y: args[args.length - 1]};
return this.attr({path: this.attrs.path + d + args});
};
Raphael.el.addRoundedCorner = function (r, dir) {
var rollback = this.isAbsolute;
rollback && this.relatively();
this._last = {x: r * (!!(dir.indexOf("r") + 1) * 2 - 1), y: r * (!!(dir.indexOf("d") + 1) * 2 - 1)};
this.arcTo(r, r, 0, {"lu": 1, "rd": 1, "ur": 1, "dl": 1}[dir] || 0, this._last.x, this._last.y);
rollback && this.absolutely();
return this;
};
Raphael.el.andClose = function () {
return this.attr({path: this.attrs.path + "z"});
};