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raphael.vml.js
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// ┌─────────────────────────────────────────────────────────────────────┐ \\
// │ Raphaël @@VERSION - JavaScript Vector Library │ \\
// ├─────────────────────────────────────────────────────────────────────┤ \\
// │ VML Module │ \\
// ├─────────────────────────────────────────────────────────────────────┤ \\
// │ Copyright (c) 2008-2011 Dmitry Baranovskiy (http://raphaeljs.com) │ \\
// │ Copyright (c) 2008-2011 Sencha Labs (http://sencha.com) │ \\
// │ Licensed under the MIT (http://raphaeljs.com/license.html) license. │ \\
// └─────────────────────────────────────────────────────────────────────┘ \\
(function (glob, factory) {
if (typeof define === "function" && define.amd) {
define("raphael.vml", ["raphael.core"], function(raphael) {
return factory(raphael);
});
} else if (typeof exports === "object") {
factory(require("./raphael.core"));
} else {
factory(glob.Raphael);
}
}(this, function(R) {
if (R && !R.vml) {
return;
}
var has = "hasOwnProperty",
Str = String,
toFloat = parseFloat,
math = Math,
round = math.round,
mmax = math.max,
mmin = math.min,
abs = math.abs,
fillString = "fill",
separator = /[, ]+/,
eve = R.eve,
ms = " progid:DXImageTransform.Microsoft",
S = " ",
E = "",
map = {M: "m", L: "l", C: "c", Z: "x", m: "t", l: "r", c: "v", z: "x"},
bites = /([clmz]),?([^clmz]*)/gi,
blurregexp = / progid:\S+Blur\([^\)]+\)/g,
val = /-?[^,\s-]+/g,
cssDot = "position:absolute;left:0;top:0;width:1px;height:1px;behavior:url(#default#VML)",
zoom = 21600,
pathTypes = {path: 1, rect: 1, image: 1},
ovalTypes = {circle: 1, ellipse: 1},
path2vml = function (path) {
var total = /[ahqstv]/ig,
command = R._pathToAbsolute;
Str(path).match(total) && (command = R._path2curve);
total = /[clmz]/g;
if (command == R._pathToAbsolute && !Str(path).match(total)) {
var res = Str(path).replace(bites, function (all, command, args) {
var vals = [],
isMove = command.toLowerCase() == "m",
res = map[command];
args.replace(val, function (value) {
if (isMove && vals.length == 2) {
res += vals + map[command == "m" ? "l" : "L"];
vals = [];
}
vals.push(round(value * zoom));
});
return res + vals;
});
return res;
}
var pa = command(path), p, r;
res = [];
for (var i = 0, ii = pa.length; i < ii; i++) {
p = pa[i];
r = pa[i][0].toLowerCase();
r == "z" && (r = "x");
for (var j = 1, jj = p.length; j < jj; j++) {
r += round(p[j] * zoom) + (j != jj - 1 ? "," : E);
}
res.push(r);
}
return res.join(S);
},
compensation = function (deg, dx, dy) {
var m = R.matrix();
m.rotate(-deg, .5, .5);
return {
dx: m.x(dx, dy),
dy: m.y(dx, dy)
};
},
setCoords = function (p, sx, sy, dx, dy, deg) {
var _ = p._,
m = p.matrix,
fillpos = _.fillpos,
o = p.node,
s = o.style,
y = 1,
flip = "",
dxdy,
kx = zoom / sx,
ky = zoom / sy;
s.visibility = "hidden";
if (!sx || !sy) {
return;
}
o.coordsize = abs(kx) + S + abs(ky);
s.rotation = deg * (sx * sy < 0 ? -1 : 1);
if (deg) {
var c = compensation(deg, dx, dy);
dx = c.dx;
dy = c.dy;
}
sx < 0 && (flip += "x");
sy < 0 && (flip += " y") && (y = -1);
s.flip = flip;
o.coordorigin = (dx * -kx) + S + (dy * -ky);
if (fillpos || _.fillsize) {
var fill = o.getElementsByTagName(fillString);
fill = fill && fill[0];
o.removeChild(fill);
if (fillpos) {
c = compensation(deg, m.x(fillpos[0], fillpos[1]), m.y(fillpos[0], fillpos[1]));
fill.position = c.dx * y + S + c.dy * y;
}
if (_.fillsize) {
fill.size = _.fillsize[0] * abs(sx) + S + _.fillsize[1] * abs(sy);
}
o.appendChild(fill);
}
s.visibility = "visible";
};
R.toString = function () {
return "Your browser doesn\u2019t support SVG. Falling down to VML.\nYou are running Rapha\xebl " + this.version;
};
var addArrow = function (o, value, isEnd) {
var values = Str(value).toLowerCase().split("-"),
se = isEnd ? "end" : "start",
i = values.length,
type = "classic",
w = "medium",
h = "medium";
while (i--) {
switch (values[i]) {
case "block":
case "classic":
case "oval":
case "diamond":
case "open":
case "none":
type = values[i];
break;
case "wide":
case "narrow": h = values[i]; break;
case "long":
case "short": w = values[i]; break;
}
}
var stroke = o.node.getElementsByTagName("stroke")[0];
stroke[se + "arrow"] = type;
stroke[se + "arrowlength"] = w;
stroke[se + "arrowwidth"] = h;
},
setFillAndStroke = function (o, params) {
// o.paper.canvas.style.display = "none";
o.attrs = o.attrs || {};
var node = o.node,
a = o.attrs,
s = node.style,
xy,
newpath = pathTypes[o.type] && (params.x != a.x || params.y != a.y || params.width != a.width || params.height != a.height || params.cx != a.cx || params.cy != a.cy || params.rx != a.rx || params.ry != a.ry || params.r != a.r),
isOval = ovalTypes[o.type] && (a.cx != params.cx || a.cy != params.cy || a.r != params.r || a.rx != params.rx || a.ry != params.ry),
res = o;
for (var par in params) if (params[has](par)) {
a[par] = params[par];
}
if (newpath) {
a.path = R._getPath[o.type](o);
o._.dirty = 1;
}
params.href && (node.href = params.href);
params.title && (node.title = params.title);
params.target && (node.target = params.target);
params.cursor && (s.cursor = params.cursor);
"blur" in params && o.blur(params.blur);
if (params.path && o.type == "path" || newpath) {
node.path = path2vml(~Str(a.path).toLowerCase().indexOf("r") ? R._pathToAbsolute(a.path) : a.path);
o._.dirty = 1;
if (o.type == "image") {
o._.fillpos = [a.x, a.y];
o._.fillsize = [a.width, a.height];
setCoords(o, 1, 1, 0, 0, 0);
}
}
"transform" in params && o.transform(params.transform);
if (isOval) {
var cx = +a.cx,
cy = +a.cy,
rx = +a.rx || +a.r || 0,
ry = +a.ry || +a.r || 0;
node.path = R.format("ar{0},{1},{2},{3},{4},{1},{4},{1}x", round((cx - rx) * zoom), round((cy - ry) * zoom), round((cx + rx) * zoom), round((cy + ry) * zoom), round(cx * zoom));
o._.dirty = 1;
}
if ("clip-rect" in params) {
var rect = Str(params["clip-rect"]).split(separator);
if (rect.length == 4) {
rect[2] = +rect[2] + (+rect[0]);
rect[3] = +rect[3] + (+rect[1]);
var div = node.clipRect || R._g.doc.createElement("div"),
dstyle = div.style;
dstyle.clip = R.format("rect({1}px {2}px {3}px {0}px)", rect);
if (!node.clipRect) {
dstyle.position = "absolute";
dstyle.top = 0;
dstyle.left = 0;
dstyle.width = o.paper.width + "px";
dstyle.height = o.paper.height + "px";
node.parentNode.insertBefore(div, node);
div.appendChild(node);
node.clipRect = div;
}
}
if (!params["clip-rect"]) {
node.clipRect && (node.clipRect.style.clip = "auto");
}
}
if (o.textpath) {
var textpathStyle = o.textpath.style;
params.font && (textpathStyle.font = params.font);
params["font-family"] && (textpathStyle.fontFamily = '"' + params["font-family"].split(",")[0].replace(/^['"]+|['"]+$/g, E) + '"');
params["font-size"] && (textpathStyle.fontSize = params["font-size"]);
params["font-weight"] && (textpathStyle.fontWeight = params["font-weight"]);
params["font-style"] && (textpathStyle.fontStyle = params["font-style"]);
}
if ("arrow-start" in params) {
addArrow(res, params["arrow-start"]);
}
if ("arrow-end" in params) {
addArrow(res, params["arrow-end"], 1);
}
if (params.opacity != null ||
params["stroke-width"] != null ||
params.fill != null ||
params.src != null ||
params.stroke != null ||
params["stroke-width"] != null ||
params["stroke-opacity"] != null ||
params["fill-opacity"] != null ||
params["stroke-dasharray"] != null ||
params["stroke-miterlimit"] != null ||
params["stroke-linejoin"] != null ||
params["stroke-linecap"] != null) {
var fill = node.getElementsByTagName(fillString),
newfill = false;
fill = fill && fill[0];
!fill && (newfill = fill = createNode(fillString));
if (o.type == "image" && params.src) {
fill.src = params.src;
}
params.fill && (fill.on = true);
if (fill.on == null || params.fill == "none" || params.fill === null) {
fill.on = false;
}
if (fill.on && params.fill) {
var isURL = Str(params.fill).match(R._ISURL);
if (isURL) {
fill.parentNode == node && node.removeChild(fill);
fill.rotate = true;
fill.src = isURL[1];
fill.type = "tile";
var bbox = o.getBBox(1);
fill.position = bbox.x + S + bbox.y;
o._.fillpos = [bbox.x, bbox.y];
R._preload(isURL[1], function () {
o._.fillsize = [this.offsetWidth, this.offsetHeight];
});
} else {
fill.color = R.getRGB(params.fill).hex;
fill.src = E;
fill.type = "solid";
if (R.getRGB(params.fill).error && (res.type in {circle: 1, ellipse: 1} || Str(params.fill).charAt() != "r") && addGradientFill(res, params.fill, fill)) {
a.fill = "none";
a.gradient = params.fill;
fill.rotate = false;
}
}
}
if ("fill-opacity" in params || "opacity" in params) {
var opacity = ((+a["fill-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+R.getRGB(params.fill).o + 1 || 2) - 1);
opacity = mmin(mmax(opacity, 0), 1);
fill.opacity = opacity;
if (fill.src) {
fill.color = "none";
}
}
node.appendChild(fill);
var stroke = (node.getElementsByTagName("stroke") && node.getElementsByTagName("stroke")[0]),
newstroke = false;
!stroke && (newstroke = stroke = createNode("stroke"));
if ((params.stroke && params.stroke != "none") ||
params["stroke-width"] ||
params["stroke-opacity"] != null ||
params["stroke-dasharray"] ||
params["stroke-miterlimit"] ||
params["stroke-linejoin"] ||
params["stroke-linecap"]) {
stroke.on = true;
}
(params.stroke == "none" || params.stroke === null || stroke.on == null || params.stroke == 0 || params["stroke-width"] == 0) && (stroke.on = false);
var strokeColor = R.getRGB(params.stroke);
stroke.on && params.stroke && (stroke.color = strokeColor.hex);
opacity = ((+a["stroke-opacity"] + 1 || 2) - 1) * ((+a.opacity + 1 || 2) - 1) * ((+strokeColor.o + 1 || 2) - 1);
var width = (toFloat(params["stroke-width"]) || 1) * .75;
opacity = mmin(mmax(opacity, 0), 1);
params["stroke-width"] == null && (width = a["stroke-width"]);
params["stroke-width"] && (stroke.weight = width);
width && width < 1 && (opacity *= width) && (stroke.weight = 1);
stroke.opacity = opacity;
params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
stroke.miterlimit = params["stroke-miterlimit"] || 8;
params["stroke-linecap"] && (stroke.endcap = params["stroke-linecap"] == "butt" ? "flat" : params["stroke-linecap"] == "square" ? "square" : "round");
if ("stroke-dasharray" in params) {
var dasharray = {
"-": "shortdash",
".": "shortdot",
"-.": "shortdashdot",
"-..": "shortdashdotdot",
". ": "dot",
"- ": "dash",
"--": "longdash",
"- .": "dashdot",
"--.": "longdashdot",
"--..": "longdashdotdot"
};
stroke.dashstyle = dasharray[has](params["stroke-dasharray"]) ? dasharray[params["stroke-dasharray"]] : E;
}
newstroke && node.appendChild(stroke);
}
if (res.type == "text") {
res.paper.canvas.style.display = E;
var span = res.paper.span,
m = 100,
fontSize = a.font && a.font.match(/\d+(?:\.\d*)?(?=px)/);
s = span.style;
a.font && (s.font = a.font);
a["font-family"] && (s.fontFamily = a["font-family"]);
a["font-weight"] && (s.fontWeight = a["font-weight"]);
a["font-style"] && (s.fontStyle = a["font-style"]);
fontSize = toFloat(a["font-size"] || fontSize && fontSize[0]) || 10;
s.fontSize = fontSize * m + "px";
res.textpath.string && (span.innerHTML = Str(res.textpath.string).replace(/</g, "<").replace(/&/g, "&").replace(/\n/g, "<br>"));
var brect = span.getBoundingClientRect();
res.W = a.w = (brect.right - brect.left) / m;
res.H = a.h = (brect.bottom - brect.top) / m;
// res.paper.canvas.style.display = "none";
res.X = a.x;
res.Y = a.y + res.H / 2;
("x" in params || "y" in params) && (res.path.v = R.format("m{0},{1}l{2},{1}", round(a.x * zoom), round(a.y * zoom), round(a.x * zoom) + 1));
var dirtyattrs = ["x", "y", "text", "font", "font-family", "font-weight", "font-style", "font-size"];
for (var d = 0, dd = dirtyattrs.length; d < dd; d++) if (dirtyattrs[d] in params) {
res._.dirty = 1;
break;
}
// text-anchor emulation
switch (a["text-anchor"]) {
case "start":
res.textpath.style["v-text-align"] = "left";
res.bbx = res.W / 2;
break;
case "end":
res.textpath.style["v-text-align"] = "right";
res.bbx = -res.W / 2;
break;
default:
res.textpath.style["v-text-align"] = "center";
res.bbx = 0;
break;
}
res.textpath.style["v-text-kern"] = true;
}
// res.paper.canvas.style.display = E;
},
addGradientFill = function (o, gradient, fill) {
o.attrs = o.attrs || {};
var attrs = o.attrs,
pow = Math.pow,
opacity,
oindex,
type = "linear",
fxfy = ".5 .5";
o.attrs.gradient = gradient;
gradient = Str(gradient).replace(R._radial_gradient, function (all, fx, fy) {
type = "radial";
if (fx && fy) {
fx = toFloat(fx);
fy = toFloat(fy);
pow(fx - .5, 2) + pow(fy - .5, 2) > .25 && (fy = math.sqrt(.25 - pow(fx - .5, 2)) * ((fy > .5) * 2 - 1) + .5);
fxfy = fx + S + fy;
}
return E;
});
gradient = gradient.split(/\s*\-\s*/);
if (type == "linear") {
var angle = gradient.shift();
angle = -toFloat(angle);
if (isNaN(angle)) {
return null;
}
}
var dots = R._parseDots(gradient);
if (!dots) {
return null;
}
o = o.shape || o.node;
if (dots.length) {
o.removeChild(fill);
fill.on = true;
fill.method = "none";
fill.color = dots[0].color;
fill.color2 = dots[dots.length - 1].color;
var clrs = [];
for (var i = 0, ii = dots.length; i < ii; i++) {
dots[i].offset && clrs.push(dots[i].offset + S + dots[i].color);
}
fill.colors = clrs.length ? clrs.join() : "0% " + fill.color;
if (type == "radial") {
fill.type = "gradientTitle";
fill.focus = "100%";
fill.focussize = "0 0";
fill.focusposition = fxfy;
fill.angle = 0;
} else {
// fill.rotate= true;
fill.type = "gradient";
fill.angle = (270 - angle) % 360;
}
o.appendChild(fill);
}
return 1;
},
Element = function (node, vml) {
this[0] = this.node = node;
node.raphael = true;
this.id = R._oid++;
node.raphaelid = this.id;
this.X = 0;
this.Y = 0;
this.attrs = {};
this.paper = vml;
this.matrix = R.matrix();
this._ = {
transform: [],
sx: 1,
sy: 1,
dx: 0,
dy: 0,
deg: 0,
dirty: 1,
dirtyT: 1
};
!vml.bottom && (vml.bottom = this);
this.prev = vml.top;
vml.top && (vml.top.next = this);
vml.top = this;
this.next = null;
};
var elproto = R.el;
Element.prototype = elproto;
elproto.constructor = Element;
elproto.transform = function (tstr) {
if (tstr == null) {
return this._.transform;
}
var vbs = this.paper._viewBoxShift,
vbt = vbs ? "s" + [vbs.scale, vbs.scale] + "-1-1t" + [vbs.dx, vbs.dy] : E,
oldt;
if (vbs) {
oldt = tstr = Str(tstr).replace(/\.{3}|\u2026/g, this._.transform || E);
}
R._extractTransform(this, vbt + tstr);
var matrix = this.matrix.clone(),
skew = this.skew,
o = this.node,
split,
isGrad = ~Str(this.attrs.fill).indexOf("-"),
isPatt = !Str(this.attrs.fill).indexOf("url(");
matrix.translate(1, 1);
if (isPatt || isGrad || this.type == "image") {
skew.matrix = "1 0 0 1";
skew.offset = "0 0";
split = matrix.split();
if ((isGrad && split.noRotation) || !split.isSimple) {
o.style.filter = matrix.toFilter();
var bb = this.getBBox(),
bbt = this.getBBox(1),
dx = bb.x - bbt.x,
dy = bb.y - bbt.y;
o.coordorigin = (dx * -zoom) + S + (dy * -zoom);
setCoords(this, 1, 1, dx, dy, 0);
} else {
o.style.filter = E;
setCoords(this, split.scalex, split.scaley, split.dx, split.dy, split.rotate);
}
} else {
o.style.filter = E;
skew.matrix = Str(matrix);
skew.offset = matrix.offset();
}
if (oldt !== null) { // empty string value is true as well
this._.transform = oldt;
R._extractTransform(this, oldt);
}
return this;
};
elproto.rotate = function (deg, cx, cy) {
if (this.removed) {
return this;
}
if (deg == null) {
return;
}
deg = Str(deg).split(separator);
if (deg.length - 1) {
cx = toFloat(deg[1]);
cy = toFloat(deg[2]);
}
deg = toFloat(deg[0]);
(cy == null) && (cx = cy);
if (cx == null || cy == null) {
var bbox = this.getBBox(1);
cx = bbox.x + bbox.width / 2;
cy = bbox.y + bbox.height / 2;
}
this._.dirtyT = 1;
this.transform(this._.transform.concat([["r", deg, cx, cy]]));
return this;
};
elproto.translate = function (dx, dy) {
if (this.removed) {
return this;
}
dx = Str(dx).split(separator);
if (dx.length - 1) {
dy = toFloat(dx[1]);
}
dx = toFloat(dx[0]) || 0;
dy = +dy || 0;
if (this._.bbox) {
this._.bbox.x += dx;
this._.bbox.y += dy;
}
this.transform(this._.transform.concat([["t", dx, dy]]));
return this;
};
elproto.scale = function (sx, sy, cx, cy) {
if (this.removed) {
return this;
}
sx = Str(sx).split(separator);
if (sx.length - 1) {
sy = toFloat(sx[1]);
cx = toFloat(sx[2]);
cy = toFloat(sx[3]);
isNaN(cx) && (cx = null);
isNaN(cy) && (cy = null);
}
sx = toFloat(sx[0]);
(sy == null) && (sy = sx);
(cy == null) && (cx = cy);
if (cx == null || cy == null) {
var bbox = this.getBBox(1);
}
cx = cx == null ? bbox.x + bbox.width / 2 : cx;
cy = cy == null ? bbox.y + bbox.height / 2 : cy;
this.transform(this._.transform.concat([["s", sx, sy, cx, cy]]));
this._.dirtyT = 1;
return this;
};
elproto.hide = function () {
!this.removed && (this.node.style.display = "none");
return this;
};
elproto.show = function () {
!this.removed && (this.node.style.display = E);
return this;
};
// Needed to fix the vml setViewBox issues
elproto.auxGetBBox = R.el.getBBox;
elproto.getBBox = function(){
var b = this.auxGetBBox();
if (this.paper && this.paper._viewBoxShift)
{
var c = {};
var z = 1/this.paper._viewBoxShift.scale;
c.x = b.x - this.paper._viewBoxShift.dx;
c.x *= z;
c.y = b.y - this.paper._viewBoxShift.dy;
c.y *= z;
c.width = b.width * z;
c.height = b.height * z;
c.x2 = c.x + c.width;
c.y2 = c.y + c.height;
return c;
}
return b;
};
elproto._getBBox = function () {
if (this.removed) {
return {};
}
return {
x: this.X + (this.bbx || 0) - this.W / 2,
y: this.Y - this.H,
width: this.W,
height: this.H
};
};
elproto.remove = function () {
if (this.removed || !this.node.parentNode) {
return;
}
this.paper.__set__ && this.paper.__set__.exclude(this);
R.eve.unbind("raphael.*.*." + this.id);
R._tear(this, this.paper);
this.node.parentNode.removeChild(this.node);
this.shape && this.shape.parentNode.removeChild(this.shape);
for (var i in this) {
this[i] = typeof this[i] == "function" ? R._removedFactory(i) : null;
}
this.removed = true;
};
elproto.attr = function (name, value) {
if (this.removed) {
return this;
}
if (name == null) {
var res = {};
for (var a in this.attrs) if (this.attrs[has](a)) {
res[a] = this.attrs[a];
}
res.gradient && res.fill == "none" && (res.fill = res.gradient) && delete res.gradient;
res.transform = this._.transform;
return res;
}
if (value == null && R.is(name, "string")) {
if (name == fillString && this.attrs.fill == "none" && this.attrs.gradient) {
return this.attrs.gradient;
}
var names = name.split(separator),
out = {};
for (var i = 0, ii = names.length; i < ii; i++) {
name = names[i];
if (name in this.attrs) {
out[name] = this.attrs[name];
} else if (R.is(this.paper.customAttributes[name], "function")) {
out[name] = this.paper.customAttributes[name].def;
} else {
out[name] = R._availableAttrs[name];
}
}
return ii - 1 ? out : out[names[0]];
}
if (this.attrs && value == null && R.is(name, "array")) {
out = {};
for (i = 0, ii = name.length; i < ii; i++) {
out[name[i]] = this.attr(name[i]);
}
return out;
}
var params;
if (value != null) {
params = {};
params[name] = value;
}
value == null && R.is(name, "object") && (params = name);
for (var key in params) {
eve("raphael.attr." + key + "." + this.id, this, params[key]);
}
if (params) {
for (key in this.paper.customAttributes) if (this.paper.customAttributes[has](key) && params[has](key) && R.is(this.paper.customAttributes[key], "function")) {
var par = this.paper.customAttributes[key].apply(this, [].concat(params[key]));
this.attrs[key] = params[key];
for (var subkey in par) if (par[has](subkey)) {
params[subkey] = par[subkey];
}
}
// this.paper.canvas.style.display = "none";
if (params.text && this.type == "text") {
this.textpath.string = params.text;
}
setFillAndStroke(this, params);
// this.paper.canvas.style.display = E;
}
return this;
};
elproto.toFront = function () {
!this.removed && this.node.parentNode.appendChild(this.node);
this.paper && this.paper.top != this && R._tofront(this, this.paper);
return this;
};
elproto.toBack = function () {
if (this.removed) {
return this;
}
if (this.node.parentNode.firstChild != this.node) {
this.node.parentNode.insertBefore(this.node, this.node.parentNode.firstChild);
R._toback(this, this.paper);
}
return this;
};
elproto.insertAfter = function (element) {
if (this.removed) {
return this;
}
if (element.constructor == R.st.constructor) {
element = element[element.length - 1];
}
if (element.node.nextSibling) {
element.node.parentNode.insertBefore(this.node, element.node.nextSibling);
} else {
element.node.parentNode.appendChild(this.node);
}
R._insertafter(this, element, this.paper);
return this;
};
elproto.insertBefore = function (element) {
if (this.removed) {
return this;
}
if (element.constructor == R.st.constructor) {
element = element[0];
}
element.node.parentNode.insertBefore(this.node, element.node);
R._insertbefore(this, element, this.paper);
return this;
};
elproto.blur = function (size) {
var s = this.node.runtimeStyle,
f = s.filter;
f = f.replace(blurregexp, E);
if (+size !== 0) {
this.attrs.blur = size;
s.filter = f + S + ms + ".Blur(pixelradius=" + (+size || 1.5) + ")";
s.margin = R.format("-{0}px 0 0 -{0}px", round(+size || 1.5));
} else {
s.filter = f;
s.margin = 0;
delete this.attrs.blur;
}
return this;
};
R._engine.path = function (pathString, vml) {
var el = createNode("shape");
el.style.cssText = cssDot;
el.coordsize = zoom + S + zoom;
el.coordorigin = vml.coordorigin;
var p = new Element(el, vml),
attr = {fill: "none", stroke: "#000"};
pathString && (attr.path = pathString);
p.type = "path";
p.path = [];
p.Path = E;
setFillAndStroke(p, attr);
vml.canvas.appendChild(el);
var skew = createNode("skew");
skew.on = true;
el.appendChild(skew);
p.skew = skew;
p.transform(E);
return p;
};
R._engine.rect = function (vml, x, y, w, h, r) {
var path = R._rectPath(x, y, w, h, r),
res = vml.path(path),
a = res.attrs;
res.X = a.x = x;
res.Y = a.y = y;
res.W = a.width = w;
res.H = a.height = h;
a.r = r;
a.path = path;
res.type = "rect";
return res;
};
R._engine.ellipse = function (vml, x, y, rx, ry) {
var res = vml.path(),
a = res.attrs;
res.X = x - rx;
res.Y = y - ry;
res.W = rx * 2;
res.H = ry * 2;
res.type = "ellipse";
setFillAndStroke(res, {
cx: x,
cy: y,
rx: rx,
ry: ry
});
return res;
};
R._engine.circle = function (vml, x, y, r) {
var res = vml.path(),
a = res.attrs;
res.X = x - r;
res.Y = y - r;
res.W = res.H = r * 2;
res.type = "circle";
setFillAndStroke(res, {
cx: x,
cy: y,
r: r
});
return res;
};
R._engine.image = function (vml, src, x, y, w, h) {
var path = R._rectPath(x, y, w, h),
res = vml.path(path).attr({stroke: "none"}),
a = res.attrs,
node = res.node,
fill = node.getElementsByTagName(fillString)[0];
a.src = src;
res.X = a.x = x;
res.Y = a.y = y;
res.W = a.width = w;
res.H = a.height = h;
a.path = path;
res.type = "image";
fill.parentNode == node && node.removeChild(fill);
fill.rotate = true;
fill.src = src;
fill.type = "tile";
res._.fillpos = [x, y];
res._.fillsize = [w, h];
node.appendChild(fill);
setCoords(res, 1, 1, 0, 0, 0);
return res;
};
R._engine.text = function (vml, x, y, text) {
var el = createNode("shape"),
path = createNode("path"),
o = createNode("textpath");
x = x || 0;
y = y || 0;
text = text || "";
path.v = R.format("m{0},{1}l{2},{1}", round(x * zoom), round(y * zoom), round(x * zoom) + 1);
path.textpathok = true;
o.string = Str(text);
o.on = true;
el.style.cssText = cssDot;
el.coordsize = zoom + S + zoom;
el.coordorigin = "0 0";
var p = new Element(el, vml),
attr = {
fill: "#000",
stroke: "none",
font: R._availableAttrs.font,
text: text
};
p.shape = el;
p.path = path;
p.textpath = o;
p.type = "text";
p.attrs.text = Str(text);
p.attrs.x = x;
p.attrs.y = y;
p.attrs.w = 1;
p.attrs.h = 1;
setFillAndStroke(p, attr);
el.appendChild(o);
el.appendChild(path);
vml.canvas.appendChild(el);
var skew = createNode("skew");
skew.on = true;
el.appendChild(skew);
p.skew = skew;
p.transform(E);
return p;
};
R._engine.setSize = function (width, height) {
var cs = this.canvas.style;
this.width = width;
this.height = height;
width == +width && (width += "px");
height == +height && (height += "px");
cs.width = width;
cs.height = height;
cs.clip = "rect(0 " + width + " " + height + " 0)";
if (this._viewBox) {
R._engine.setViewBox.apply(this, this._viewBox);
}
return this;
};
R._engine.setViewBox = function (x, y, w, h, fit) {
R.eve("raphael.setViewBox", this, this._viewBox, [x, y, w, h, fit]);
var width = this.width,
height = this.height,
size = 1 / mmax(w / width, h / height),
H, W;
if (fit) {
H = height / h;
W = width / w;
if (w * H < width) {
x -= (width - w * H) / 2 / H;
}
if (h * W < height) {
y -= (height - h * W) / 2 / W;
}
}
this._viewBox = [x, y, w, h, !!fit];
this._viewBoxShift = {
dx: -x,
dy: -y,
scale: size
};
this.forEach(function (el) {
el.transform("");
});
return this;
};
var createNode;
R._engine.initWin = function (win) {
var doc = win.document;
if (doc.styleSheets.length < 31) {
doc.createStyleSheet().addRule(".rvml", "behavior:url(#default#VML)");
} else {
// no more room, add to the existing one
// http://msdn.microsoft.com/en-us/library/ms531194%28VS.85%29.aspx
doc.styleSheets[0].addRule(".rvml", "behavior:url(#default#VML)");
}
try {
!doc.namespaces.rvml && doc.namespaces.add("rvml", "urn:schemas-microsoft-com:vml");
createNode = function (tagName) {
return doc.createElement('<rvml:' + tagName + ' class="rvml">');
};
} catch (e) {
createNode = function (tagName) {
return doc.createElement('<' + tagName + ' xmlns="urn:schemas-microsoft.com:vml" class="rvml">');
};
}
};
R._engine.initWin(R._g.win);
R._engine.create = function () {
var con = R._getContainer.apply(0, arguments),
container = con.container,
height = con.height,
s,
width = con.width,
x = con.x,
y = con.y;
if (!container) {
throw new Error("VML container not found.");
}
var res = new R._Paper,
c = res.canvas = R._g.doc.createElement("div"),
cs = c.style;
x = x || 0;
y = y || 0;
width = width || 512;
height = height || 342;
res.width = width;
res.height = height;
width == +width && (width += "px");
height == +height && (height += "px");
res.coordsize = zoom * 1e3 + S + zoom * 1e3;
res.coordorigin = "0 0";
res.span = R._g.doc.createElement("span");
res.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;";
c.appendChild(res.span);
cs.cssText = R.format("top:0;left:0;width:{0};height:{1};display:inline-block;position:relative;clip:rect(0 {0} {1} 0);overflow:hidden", width, height);
if (container == 1) {
R._g.doc.body.appendChild(c);
cs.left = x + "px";
cs.top = y + "px";
cs.position = "absolute";
} else {
if (container.firstChild) {
container.insertBefore(c, container.firstChild);
} else {
container.appendChild(c);
}
}
res.renderfix = function () {};
return res;
};
R.prototype.clear = function () {
R.eve("raphael.clear", this);
this.canvas.innerHTML = E;
this.span = R._g.doc.createElement("span");
this.span.style.cssText = "position:absolute;left:-9999em;top:-9999em;padding:0;margin:0;line-height:1;display:inline;";
this.canvas.appendChild(this.span);
this.bottom = this.top = null;
};
R.prototype.remove = function () {