};
},
pathToRelative = function (pathArray) {
- var res = [];
- if (typeof pathArray == "string") {
- pathArray = R.parsePathString(pathArray);
- }
- var x = 0, y = 0, start = 0;
- if (pathArray[0][0] == "M") {
- x = pathArray[0][1];
- y = pathArray[0][2];
- start++;
- res.push(["M", x, y]);
- }
- for (var i = start, ii = pathArray.length; i < ii; i++) {
- var r = res[i] = [],
- pa = pathArray[i];
- if (pa[0] != pa[0].toLowerCase()) {
- r[0] = pa[0].toLowerCase();
- switch (r[0]) {
- case "a":
- r[1] = pa[1];
- r[2] = pa[2];
- r[3] = 0;
- r[4] = pa[4];
- r[5] = pa[5];
- r[6] = +(pa[6] - x).toFixed(3);
- r[7] = +(pa[7] - y).toFixed(3);
+ var res = [];
+ if (typeof pathArray == "string") {
+ pathArray = R.parsePathString(pathArray);
+ }
+ var x = 0, y = 0, start = 0;
+ if (pathArray[0][0] == "M") {
+ x = pathArray[0][1];
+ y = pathArray[0][2];
+ start++;
+ res.push(["M", x, y]);
+ }
+ for (var i = start, ii = pathArray.length; i < ii; i++) {
+ var r = res[i] = [],
+ pa = pathArray[i];
+ if (pa[0] != pa[0].toLowerCase()) {
+ r[0] = pa[0].toLowerCase();
+ switch (r[0]) {
+ case "a":
+ r[1] = pa[1];
+ r[2] = pa[2];
+ r[3] = 0;
+ r[4] = pa[4];
+ r[5] = pa[5];
+ r[6] = +(pa[6] - x).toFixed(3);
+ r[7] = +(pa[7] - y).toFixed(3);
+ break;
+ case "v":
+ r[1] = (pa[1] - y).toFixed(3);
+ break;
+ default:
+ for (var j = 1, jj = pa.length; j < jj; j++) {
+ r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
+ }
+ }
+ } else {
+ res[i] = pa;
+ }
+ switch (res[i][0]) {
+ case "z":
+ break;
+ case "h":
+ x += res[i][res[i].length - 1];
break;
case "v":
- r[1] = +(pa[1] - y).toFixed(3);
+ y += res[i][res[i].length - 1];
break;
default:
- for (var j = 1, jj = pa.length; j < jj; j++) {
- r[j] = +(pa[j] - ((j % 2) ? x : y)).toFixed(3);
- }
+ x += res[i][res[i].length - 2];
+ y += res[i][res[i].length - 1];
}
- } else {
- res[i] = pa;
- }
- switch (res[i][0]) {
- case "z":
- break;
- case "h":
- x += res[i][res[i].length - 1];
- break;
- case "v":
- y += res[i][res[i].length - 1];
- break;
- default:
- x += res[i][res[i].length - 2];
- y += res[i][res[i].length - 1];
}
- }
- res.toString = pathArray.toString;
- return res;
- },
+ res.toString = pathArray.toString;
+ return res;
+ },
pathToAbsolute = function (pathArray) {
- var res = [];
- if (typeof pathArray == "string") {
- pathArray = R.parsePathString(pathArray);
- }
- var x = 0,
- y = 0,
- start = 0;
- if (pathArray[0][0] == "M") {
- x = +pathArray[0][1];
- y = +pathArray[0][2];
- start++;
- res[0] = ["M", x, y];
- }
- for (var i = start, ii = pathArray.length; i < ii; i++) {
- var r = res[i] = [],
- pa = pathArray[i];
- if (pa[0] != (pa[0] + "").toUpperCase()) {
- r[0] = (pa[0] + "").toUpperCase();
+ var res = [];
+ if (typeof pathArray == "string") {
+ pathArray = R.parsePathString(pathArray);
+ }
+ var x = 0,
+ y = 0,
+ start = 0;
+ if (pathArray[0][0] == "M") {
+ x = +pathArray[0][1];
+ y = +pathArray[0][2];
+ start++;
+ res[0] = ["M", x, y];
+ }
+ for (var i = start, ii = pathArray.length; i < ii; i++) {
+ var r = res[i] = [],
+ pa = pathArray[i];
+ if (pa[0] != (pa[0] + "").toUpperCase()) {
+ r[0] = (pa[0] + "").toUpperCase();
+ switch (r[0]) {
+ case "A":
+ r[1] = pa[1];
+ r[2] = pa[2];
+ r[3] = 0;
+ r[4] = pa[4];
+ r[5] = pa[5];
+ r[6] = +(pa[6] + x).toFixed(3);
+ r[7] = +(pa[7] + y).toFixed(3);
+ break;
+ case "V":
+ r[1] = +pa[1] + y;
+ break;
+ case "H":
+ r[1] = +pa[1] + x;
+ break;
+ default:
+ for (var j = 1, jj = pa.length; j < jj; j++) {
+ r[j] = +pa[j] + ((j % 2) ? x : y);
+ }
+ }
+ } else {
+ r = res[i] = [];
+ for (var k = 0, kk = pa.length; k < kk; k++) {
+ res[i][k] = pa[k];
+ }
+ }
switch (r[0]) {
- case "A":
- r[1] = pa[1];
- r[2] = pa[2];
- r[3] = 0;
- r[4] = pa[4];
- r[5] = pa[5];
- r[6] = +(pa[6] + x).toFixed(3);
- r[7] = +(pa[7] + y).toFixed(3);
+ case "Z":
+ break;
+ case "H":
+ x = r[1];
break;
case "V":
- r[1] = +pa[1] + y;
+ y = r[1];
break;
default:
- for (var j = 1, jj = pa.length; j < jj; j++) {
- r[j] = +pa[j] + ((j % 2) ? x : y);
- }
+ x = res[i][res[i].length - 2];
+ y = res[i][res[i].length - 1];
}
- } else {
- res[i] = pa;
- }
- switch (r[0]) {
- case "Z":
- break;
- case "H":
- x = r[1];
- break;
- case "V":
- y = r[1];
- break;
- default:
- x = res[i][res[i].length - 2];
- y = res[i][res[i].length - 1];
}
- }
- res.toString = pathArray.toString;
- return res;
- },
+ res.toString = pathArray.toString;
+ return res;
+ },
pecache = {}, pecount = [],
pathEqualiser = function (path1, path2) {
- if ((path1 + path2) in pecache) {
- return pecache[path1 + path2];
- }
- var data = [pathToAbsolute(R.parsePathString(path1)), pathToAbsolute(R.parsePathString(path2))],
- attrs = [{x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}, {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}],
- processPath = function (path, d) {
- if (!path) {
- return ["U"];
- }
- switch (path[0]) {
- case "M":
- d.X = path[1];
- d.Y = path[2];
- break;
- case "S":
- var nx = d.x + (d.x - (d.bx || d.x));
- var ny = d.y + (d.y - (d.by || d.y));
- path = ["C", nx, ny, path[1], path[2], path[3], path[4]];
- break;
- case "T":
- var nx = d.x + (d.x - (d.bx || d.x));
- var ny = d.y + (d.y - (d.by || d.y));
- path = ["Q", nx, ny, path[1], path[2]];
- break;
- case "H":
- path = ["L", path[1], d.y];
- break;
- case "V":
- path = ["L", d.x, path[1]];
- break;
- case "Z":
- path = ["L", d.X, d.Y];
- break;
- }
- return path;
- },
- edgeCases = function (a, b, i) {
- if (data[a][i][0] == "M" && data[b][i][0] != "M") {
- data[b].splice(i, 0, ["M", attrs[b].x, attrs[b].y]);
- attrs[a].bx = data[a][i][data[a][i].length - 4] || 0;
- attrs[a].by = data[a][i][data[a][i].length - 3] || 0;
- attrs[a].x = data[a][i][data[a][i].length - 2];
- attrs[a].y = data[a][i][data[a][i].length - 1];
- return true;
- } else if (data[a][i][0] == "L" && data[b][i][0] == "C") {
- data[a][i] = ["C", attrs[a].x, attrs[a].y, data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
- } else if (data[a][i][0] == "L" && data[b][i][0] == "Q") {
- data[a][i] = ["Q", data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
- } else if (data[a][i][0] == "Q" && data[b][i][0] == "C") {
- var x = data[b][i][data[b][i].length - 2];
- var y = data[b][i][data[b][i].length - 1];
- data[b].splice(i + 1, 0, ["Q", x, y, x, y]);
- data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
- i++;
- attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
- attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
- attrs[b].x = data[b][i][data[b][i].length - 2];
- attrs[b].y = data[b][i][data[b][i].length - 1];
- return true;
- } else if (data[a][i][0] == "A" && data[b][i][0] == "C") {
- var x = data[b][i][data[b][i].length - 2];
- var y = data[b][i][data[b][i].length - 1];
- data[b].splice(i + 1, 0, ["A", 0, 0, data[a][i][3], data[a][i][4], data[a][i][5], x, y]);
- data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
- i++;
- attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
- attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
- attrs[b].x = data[b][i][data[b][i].length - 2];
- attrs[b].y = data[b][i][data[b][i].length - 1];
- return true;
- } else if (data[a][i][0] == "U") {
- data[a][i][0] = data[b][i][0];
- for (var j = 1, jj = data[b][i].length; j < jj; j++) {
- data[a][i][j] = (j % 2) ? attrs[a].x : attrs[a].y;
+ if ((path1 + path2) in pecache) {
+ return pecache[path1 + path2];
+ }
+ var data = [pathToAbsolute(R.parsePathString(path1)), pathToAbsolute(R.parsePathString(path2))],
+ attrs = [{x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}, {x: 0, y: 0, bx: 0, by: 0, X: 0, Y: 0}],
+ processPath = function (path, d) {
+ if (!path) {
+ return ["U"];
+ }
+ switch (path[0]) {
+ case "M":
+ d.X = path[1];
+ d.Y = path[2];
+ break;
+ case "S":
+ var nx = d.x + (d.x - (d.bx || d.x));
+ var ny = d.y + (d.y - (d.by || d.y));
+ path = ["C", nx, ny, path[1], path[2], path[3], path[4]];
+ break;
+ case "T":
+ var nx = d.x + (d.x - (d.bx || d.x));
+ var ny = d.y + (d.y - (d.by || d.y));
+ path = ["Q", nx, ny, path[1], path[2]];
+ break;
+ case "H":
+ path = ["L", path[1], d.y];
+ break;
+ case "V":
+ path = ["L", d.x, path[1]];
+ break;
+ case "Z":
+ path = ["L", d.X, d.Y];
+ break;
}
+ return path;
+ },
+ edgeCases = function (a, b, i) {
+ if (data[a][i][0] == "M" && data[b][i][0] != "M") {
+ data[b].splice(i, 0, ["M", attrs[b].x, attrs[b].y]);
+ attrs[a].bx = data[a][i][data[a][i].length - 4] || 0;
+ attrs[a].by = data[a][i][data[a][i].length - 3] || 0;
+ attrs[a].x = data[a][i][data[a][i].length - 2];
+ attrs[a].y = data[a][i][data[a][i].length - 1];
+ return true;
+ } else if (data[a][i][0] == "L" && data[b][i][0] == "C") {
+ data[a][i] = ["C", attrs[a].x, attrs[a].y, data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
+ } else if (data[a][i][0] == "L" && data[b][i][0] == "Q") {
+ data[a][i] = ["Q", data[a][i][1], data[a][i][2], data[a][i][1], data[a][i][2]];
+ } else if (data[a][i][0] == "Q" && data[b][i][0] == "C") {
+ var x = data[b][i][data[b][i].length - 2];
+ var y = data[b][i][data[b][i].length - 1];
+ data[b].splice(i + 1, 0, ["Q", x, y, x, y]);
+ data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
+ i++;
+ attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
+ attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
+ attrs[b].x = data[b][i][data[b][i].length - 2];
+ attrs[b].y = data[b][i][data[b][i].length - 1];
+ return true;
+ } else if (data[a][i][0] == "A" && data[b][i][0] == "C") {
+ var x = data[b][i][data[b][i].length - 2];
+ var y = data[b][i][data[b][i].length - 1];
+ data[b].splice(i + 1, 0, ["A", 0, 0, data[a][i][3], data[a][i][4], data[a][i][5], x, y]);
+ data[a].splice(i, 0, ["C", attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y, attrs[a].x, attrs[a].y]);
+ i++;
+ attrs[b].bx = data[b][i][data[b][i].length - 4] || 0;
+ attrs[b].by = data[b][i][data[b][i].length - 3] || 0;
+ attrs[b].x = data[b][i][data[b][i].length - 2];
+ attrs[b].y = data[b][i][data[b][i].length - 1];
+ return true;
+ } else if (data[a][i][0] == "U") {
+ data[a][i][0] = data[b][i][0];
+ for (var j = 1, jj = data[b][i].length; j < jj; j++) {
+ data[a][i][j] = (j % 2) ? attrs[a].x : attrs[a].y;
+ }
+ }
+ return false;
+ };
+ for (var i = 0; i < Math.max(data[0].length, data[1].length); i++) {
+ data[0][i] = processPath(data[0][i], attrs[0]);
+ data[1][i] = processPath(data[1][i], attrs[1]);
+ if (data[0][i][0] != data[1][i][0] && (edgeCases(0, 1, i) || edgeCases(1, 0, i))) {
+ continue;
}
- return false;
- };
- for (var i = 0; i < Math.max(data[0].length, data[1].length); i++) {
- data[0][i] = processPath(data[0][i], attrs[0]);
- data[1][i] = processPath(data[1][i], attrs[1]);
- if (data[0][i][0] != data[1][i][0] && (edgeCases(0, 1, i) || edgeCases(1, 0, i))) {
- continue;
- }
- attrs[0].bx = data[0][i][data[0][i].length - 4] || 0;
- attrs[0].by = data[0][i][data[0][i].length - 3] || 0;
- attrs[0].x = data[0][i][data[0][i].length - 2];
- attrs[0].y = data[0][i][data[0][i].length - 1];
- attrs[1].bx = data[1][i][data[1][i].length - 4] || 0;
- attrs[1].by = data[1][i][data[1][i].length - 3] || 0;
- attrs[1].x = data[1][i][data[1][i].length - 2];
- attrs[1].y = data[1][i][data[1][i].length - 1];
- }
- if (pecount.length > 20) {
- delete pecache[pecount.unshift()];
- }
- pecount.push(path1 + path2);
- pecache[path1 + path2] = data;
- return data;
- },
+ attrs[0].bx = data[0][i][data[0][i].length - 4] || 0;
+ attrs[0].by = data[0][i][data[0][i].length - 3] || 0;
+ attrs[0].x = data[0][i][data[0][i].length - 2];
+ attrs[0].y = data[0][i][data[0][i].length - 1];
+ attrs[1].bx = data[1][i][data[1][i].length - 4] || 0;
+ attrs[1].by = data[1][i][data[1][i].length - 3] || 0;
+ attrs[1].x = data[1][i][data[1][i].length - 2];
+ attrs[1].y = data[1][i][data[1][i].length - 1];
+ }
+ if (pecount.length > 20) {
+ delete pecache[pecount.unshift()];
+ }
+ pecount.push(path1 + path2);
+ pecache[path1 + path2] = data;
+ return data;
+ },
toGradient = function (gradient) {
if (typeof gradient == "string") {
gradient = gradient.split(/\s*\-\s*/);
projects / raphael / commitdiff