Function pathToAbsolute

src/path.js:612–736

(pathArray)

        return res;
    }
    function pathToAbsolute(pathArray) {
        var pth = paths(pathArray);
        if (pth.abs) {
            return pathClone(pth.abs);
        }
        if (!is(pathArray, "array") || !is(pathArray && pathArray[0], "array")) { // rough assumption
            pathArray = Snap.parsePathString(pathArray);
        }
        if (!pathArray || !pathArray.length) {
            return [["M", 0, 0]];
        }
        var res = [],
            x = 0,
            y = 0,
            mx = 0,
            my = 0,
            start = 0,
            pa0;
        if (pathArray[0][0] == "M") {
            x = +pathArray[0][1];
            y = +pathArray[0][2];
            mx = x;
            my = y;
            start++;
            res[0] = ["M", x, y];
        }
        var crz = pathArray.length == 3 &&
            pathArray[0][0] == "M" &&
            pathArray[1][0].toUpperCase() == "R" &&
            pathArray[2][0].toUpperCase() == "Z";
        for (var r, pa, i = start, ii = pathArray.length; i < ii; i++) {
            res.push(r = []);
            pa = pathArray[i];
            pa0 = pa[0];
            if (pa0 != pa0.toUpperCase()) {
                r[0] = pa0.toUpperCase();
                switch (r[0]) {
                    case "A":
                        r[1] = pa[1];
                        r[2] = pa[2];
                        r[3] = pa[3];
                        r[4] = pa[4];
                        r[5] = pa[5];
                        r[6] = +pa[6] + x;
                        r[7] = +pa[7] + y;
                        break;
                    case "V":
                        r[1] = +pa[1] + y;
                        break;
                    case "H":
                        r[1] = +pa[1] + x;
                        break;
                    case "R":
                        var dots = [x, y].concat(pa.slice(1));
                        for (var j = 2, jj = dots.length; j < jj; j++) {
                            dots[j] = +dots[j] + x;
                            dots[++j] = +dots[j] + y;
                        }