in plugins/struts2-dojo-plugin/src/main/resources/org/apache/struts2/static/dojo/src/gfx/path.js [16:267]
dojo.declare("dojo.gfx.path.Path", dojo.gfx.Shape, {initializer:function (rawNode) {
this.shape = dojo.lang.shallowCopy(dojo.gfx.defaultPath, true);
this.segments = [];
this.absolute = true;
this.last = {};
this.attach(rawNode);
}, setAbsoluteMode:function (mode) {
this.absolute = typeof (mode) == "string" ? (mode == "absolute") : mode;
return this;
}, getAbsoluteMode:function () {
return this.absolute;
}, getBoundingBox:function () {
return "l" in this.bbox ? {x:this.bbox.l, y:this.bbox.t, width:this.bbox.r - this.bbox.l, height:this.bbox.b - this.bbox.t} : null;
}, getLastPosition:function () {
return "x" in this.last ? this.last : null;
}, _updateBBox:function (x, y) {
if ("l" in this.bbox) {
if (this.bbox.l > x) {
this.bbox.l = x;
}
if (this.bbox.r < x) {
this.bbox.r = x;
}
if (this.bbox.t > y) {
this.bbox.t = y;
}
if (this.bbox.b < y) {
this.bbox.b = y;
}
} else {
this.bbox = {l:x, b:y, r:x, t:y};
}
}, _updateWithSegment:function (segment) {
var n = segment.args;
var l = n.length;
switch (segment.action) {
case "M":
case "L":
case "C":
case "S":
case "Q":
case "T":
for (var i = 0; i < l; i += 2) {
this._updateBBox(this.bbox, n[i], n[i + 1]);
}
this.last.x = n[l - 2];
this.last.y = n[l - 1];
this.absolute = true;
break;
case "H":
for (var i = 0; i < l; ++i) {
this._updateBBox(this.bbox, n[i], this.last.y);
}
this.last.x = n[l - 1];
this.absolute = true;
break;
case "V":
for (var i = 0; i < l; ++i) {
this._updateBBox(this.bbox, this.last.x, n[i]);
}
this.last.y = n[l - 1];
this.absolute = true;
break;
case "m":
var start = 0;
if (!("x" in this.last)) {
this._updateBBox(this.bbox, this.last.x = n[0], this.last.y = n[1]);
start = 2;
}
for (var i = start; i < l; i += 2) {
this._updateBBox(this.bbox, this.last.x += n[i], this.last.y += n[i + 1]);
}
this.absolute = false;
break;
case "l":
case "t":
for (var i = 0; i < l; i += 2) {
this._updateBBox(this.bbox, this.last.x += n[i], this.last.y += n[i + 1]);
}
this.absolute = false;
break;
case "h":
for (var i = 0; i < l; ++i) {
this._updateBBox(this.bbox, this.last.x += n[i], this.last.y);
}
this.absolute = false;
break;
case "v":
for (var i = 0; i < l; ++i) {
this._updateBBox(this.bbox, this.last.x, this.last.y += n[i]);
}
this.absolute = false;
break;
case "c":
for (var i = 0; i < l; i += 6) {
this._updateBBox(this.bbox, this.last.x + n[i], this.last.y + n[i + 1]);
this._updateBBox(this.bbox, this.last.x + n[i + 2], this.last.y + n[i + 3]);
this._updateBBox(this.bbox, this.last.x += n[i + 4], this.last.y += n[i + 5]);
}
this.absolute = false;
break;
case "s":
case "q":
for (var i = 0; i < l; i += 4) {
this._updateBBox(this.bbox, this.last.x + n[i], this.last.y + n[i + 1]);
this._updateBBox(this.bbox, this.last.x += n[i + 2], this.last.y += n[i + 3]);
}
this.absolute = false;
break;
case "A":
for (var i = 0; i < l; i += 7) {
this._updateBBox(this.bbox, n[i + 5], n[i + 6]);
}
this.last.x = n[l - 2];
this.last.y = n[l - 1];
this.absolute = true;
break;
case "a":
for (var i = 0; i < l; i += 7) {
this._updateBBox(this.bbox, this.last.x += n[i + 5], this.last.y += n[i + 6]);
}
this.absolute = false;
break;
}
var path = [segment.action];
for (var i = 0; i < l; ++i) {
path.push(dojo.gfx.formatNumber(n[i], true));
}
if (typeof (this.shape.path) == "string") {
this.shape.path += path.join("");
} else {
this.shape.path = this.shape.path.concat(path);
}
}, _validSegments:{m:2, l:2, h:1, v:1, c:6, s:4, q:4, t:2, a:7, z:0}, _pushSegment:function (action, args) {
var group = this._validSegments[action.toLowerCase()];
if (typeof (group) == "number") {
if (group) {
if (args.length >= group) {
var segment = {action:action, args:args.slice(0, args.length - args.length % group)};
this.segments.push(segment);
this._updateWithSegment(segment);
}
} else {
var segment = {action:action, args:[]};
this.segments.push(segment);
this._updateWithSegment(segment);
}
}
}, _collectArgs:function (array, args) {
for (var i = 0; i < args.length; ++i) {
var t = args[i];
if (typeof (t) == "boolean") {
array.push(t ? 1 : 0);
} else {
if (typeof (t) == "number") {
array.push(t);
} else {
if (t instanceof Array) {
this._collectArgs(array, t);
} else {
if ("x" in t && "y" in t) {
array.push(t.x);
array.push(t.y);
}
}
}
}
}
}, moveTo:function () {
var args = [];
this._collectArgs(args, arguments);
this._pushSegment(this.absolute ? "M" : "m", args);
return this;
}, lineTo:function () {
var args = [];
this._collectArgs(args, arguments);
this._pushSegment(this.absolute ? "L" : "l", args);
return this;
}, hLineTo:function () {
var args = [];
this._collectArgs(args, arguments);
this._pushSegment(this.absolute ? "H" : "h", args);
return this;
}, vLineTo:function () {
var args = [];
this._collectArgs(args, arguments);
this._pushSegment(this.absolute ? "V" : "v", args);
return this;
}, curveTo:function () {
var args = [];
this._collectArgs(args, arguments);
this._pushSegment(this.absolute ? "C" : "c", args);
return this;
}, smoothCurveTo:function () {
var args = [];
this._collectArgs(args, arguments);
this._pushSegment(this.absolute ? "S" : "s", args);
return this;
}, qCurveTo:function () {
var args = [];
this._collectArgs(args, arguments);
this._pushSegment(this.absolute ? "Q" : "q", args);
return this;
}, qSmoothCurveTo:function () {
var args = [];
this._collectArgs(args, arguments);
this._pushSegment(this.absolute ? "T" : "t", args);
return this;
}, arcTo:function () {
var args = [];
this._collectArgs(args, arguments);
for (var i = 2; i < args.length; i += 7) {
args[i] = -args[i];
}
this._pushSegment(this.absolute ? "A" : "a", args);
return this;
}, closePath:function () {
this._pushSegment("Z", []);
return this;
}, _setPath:function (path) {
var p = path.match(dojo.gfx.pathRegExp);
this.segments = [];
this.absolute = true;
this.bbox = {};
this.last = {};
if (!p) {
return;
}
var action = "";
var args = [];
for (var i = 0; i < p.length; ++i) {
var t = p[i];
var x = parseFloat(t);
if (isNaN(x)) {
if (action) {
this._pushSegment(action, args);
}
args = [];
action = t;
} else {
args.push(x);
}
}
this._pushSegment(action, args);
}, setShape:function (newShape) {
this.shape = dojo.gfx.makeParameters(this.shape, typeof (newShape) == "string" ? {path:newShape} : newShape);
var path = this.shape.path;
this.shape.path = [];
this._setPath(path);
this.shape.path = this.shape.path.join("");
return this;
}, _2PI:Math.PI * 2});