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Commit 872de78b by Dmitry Baranovskiy
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Add rotation around given point.

parent f7a7f262
Showing with 121 additions and 102 deletions
raphael.js
/*
* Raphael 0.7 - JavaScript Vector Library
* Raphael 0.7.dev - JavaScript Vector Library
*
* Copyright (c) 2008 – 2009 Dmitry Baranovskiy (http://raphaeljs.com)
* Licensed under the MIT (http://www.opensource.org/licenses/mit-license.php) license.
*/
function Raphael() {
return Raphael._create.apply(Raphael, arguments);
};
(function (R) {
R.version = "0.7";
var Raphael = (function () {
var create,
R = function () {
return create.apply(R, arguments);
};
R.version = "0.7.dev";
R.type = (window.SVGAngle ? "SVG" : "VML");
R.svg = !(R.vml = R.type == "VML");
R.idGenerator = 0;
......@@ -23,8 +24,8 @@ function Raphael() {
return "Your browser " + (this.vml ? "doesn't ": "") + "support" + (this.svg ? "s": "") +
" SVG.\nYou are running " + unescape("Rapha%EBl%20") + this.version;
};
// generic utilities
R.hsb2rgb = function (hue, saturation, brightness) {
// colour utilities
var hsb2rgb = function (hue, saturation, brightness) {
if (typeof hue == "object" && "h" in hue && "s" in hue && "b" in hue) {
brightness = hue.b;
saturation = hue.s;
......@@ -35,22 +36,20 @@ function Raphael() {
blue;
if (brightness == 0) {
return {r: 0, g: 0, b: 0, hex: "#000"};
} else {
var i = Math.floor(hue * 6),
f = (hue * 6) - i,
p = brightness * (1 - saturation),
q = brightness * (1 - (saturation * f)),
t = brightness * (1 - (saturation * (1 - f)));
[
function () {red = brightness; green = t; blue = p;},
function () {red = q; green = brightness; blue = p;},
function () {red = p; green = brightness; blue = t;},
function () {red = p; green = q; blue = brightness;},
function () {red = t; green = p; blue = brightness;},
function () {red = brightness; green = p; blue = q;},
function () {red = brightness; green = t; blue = p;}
][i]();
}
if (hue > 1 || saturation > 1 || brightness > 1) {
hue /= 255;
saturation /= 255;
brightness /= 255;
}
var i = Math.floor(hue * 6),
f = (hue * 6) - i,
p = brightness * (1 - saturation),
q = brightness * (1 - (saturation * f)),
t = brightness * (1 - (saturation * (1 - f)));
red = [brightness, q, p, p, t, brightness, brightness][i];
green = [t, brightness, brightness, q, p, p, t][i];
blue = [p, p, t, brightness, brightness, q, p][i];
var rgb = {r: red, g: green, b: blue};
red *= 255;
green *= 255;
......@@ -70,7 +69,7 @@ function Raphael() {
rgb.hex = "#" + r + g + b;
return rgb;
};
R.rgb2hsb = function (red, green, blue) {
var rgb2hsb = function (red, green, blue) {
if (typeof red == "object" && "r" in red && "g" in red && "b" in red) {
blue = red.b;
green = red.g;
......@@ -119,9 +118,15 @@ function Raphael() {
}
return {h: hue, s: saturation, b: brightness};
};
R.getRGB = function (colour) {
var getRGB = function (colour) {
if (!colour) {
return {r: 0, g: 0, b: 0, hex: "#000"};
}
if (colour == "none") {
return {r: -1, g: -1, b: -1, hex: "none"};
}
var red, green, blue,
rgb = colour.match(/^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*(\d+,\s*\d+,\s*\d+)\s*\)|rgb\(\s*(\d+%,\s*\d+%,\s*\d+%)\s*\)|hsb\(\s*(\d+,\s*\d+,\s*\d+)\s*\)|hsb\(\s*(\d+%,\s*\d+%,\s*\d+%)\s*\))\s*$/i);
rgb = colour.match(/^\s*((#[a-f\d]{6})|(#[a-f\d]{3})|rgb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|rgb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\)|hsb\(\s*([\d\.]+\s*,\s*[\d\.]+\s*,\s*[\d\.]+)\s*\)|hsb\(\s*([\d\.]+%\s*,\s*[\d\.]+%\s*,\s*[\d\.]+%)\s*\))\s*$/i);
if (rgb) {
if (rgb[2]) {
blue = parseInt(rgb[2].substring(5), 16);
......@@ -135,29 +140,29 @@ function Raphael() {
}
if (rgb[4]) {
rgb = rgb[4].split(/\s*,\s*/);
red = parseInt(rgb[0], 10);
green = parseInt(rgb[1], 10);
blue = parseInt(rgb[2], 10);
red = parseFloat(rgb[0], 10);
green = parseFloat(rgb[1], 10);
blue = parseFloat(rgb[2], 10);
}
if (rgb[5]) {
rgb = rgb[5].split(/\s*,\s*/);
red = parseInt(rgb[0], 10) * 2.55;
green = parseInt(rgb[1], 10) * 2.55;
blue = parseInt(rgb[2], 10) * 2.55;
red = parseFloat(rgb[0], 10) * 2.55;
green = parseFloat(rgb[1], 10) * 2.55;
blue = parseFloat(rgb[2], 10) * 2.55;
}
if (rgb[6]) {
rgb = rgb[6].split(/\s*,\s*/);
red = parseInt(rgb[0], 10);
green = parseInt(rgb[1], 10);
blue = parseInt(rgb[2], 10);
return this.hsb2rgb(red, green, blue);
red = parseFloat(rgb[0], 10);
green = parseFloat(rgb[1], 10);
blue = parseFloat(rgb[2], 10);
return hsb2rgb(red, green, blue);
}
if (rgb[7]) {
rgb = rgb[7].split(/\s*,\s*/);
red = parseInt(rgb[0], 10) * 2.55;
green = parseInt(rgb[1], 10) * 2.55;
blue = parseInt(rgb[2], 10) * 2.55;
return this.hsb2rgb(red, green, blue);
red = parseFloat(rgb[0], 10) * 2.55;
green = parseFloat(rgb[1], 10) * 2.55;
blue = parseFloat(rgb[2], 10) * 2.55;
return hsb2rgb(red, green, blue);
}
var rgb = {r: red, g: green, b: blue};
var r = Math.round(red).toString(16);
......@@ -168,11 +173,13 @@ function Raphael() {
(b.length == 1) && (b = "0" + b);
rgb.hex = "#" + r + g + b;
return rgb;
} else {
return {r: -1, g: -1, b: -1, hex: "none"};
}
};
R.getColor = function (value) {
var start = arguments.callee.start = arguments.callee.start || {h: 0, s: 1, b: value || .75};
var rgb = this.hsb2rgb(start.h, start.s, start.b);
var rgb = hsb2rgb(start.h, start.s, start.b);
start.h += .075;
if (start.h > 1) {
start.h = 0;
......@@ -186,6 +193,7 @@ function Raphael() {
R.getColor.reset = function () {
this.start = undefined;
};
// path utilities
R.parsePathString = function (pathString) {
var paramCounts = {a: 7, c: 6, h: 1, l: 2, m: 2, q: 4, s: 4, t: 2, v: 1, z: 0},
data = [],
......@@ -214,12 +222,12 @@ function Raphael() {
data.toString = toString;
return data;
};
R.pathDimensions = function (path) {
var pathDimensions = function (path) {
var pathArray = path;
if (typeof path == "string") {
pathArray = this.parsePathString(path);
pathArray = Raphael.parsePathString(path);
}
pathArray = this.pathToAbsolute(pathArray);
pathArray = pathToAbsolute(pathArray);
var x = [], y = [], length = 0;
for (var i = 0, ii = pathArray.length; i < ii; i++) {
switch (pathArray[i][0]) {
......@@ -250,7 +258,7 @@ function Raphael() {
Y: y
};
};
R.pathToRelative = function (pathArray) {
var pathToRelative = function (pathArray) {
var res = [];
if (typeof pathArray == "string") {
pathArray = this.parsePathString(pathArray);
......@@ -304,10 +312,10 @@ function Raphael() {
res.toString = pathArray.toString;
return res;
};
R.pathToAbsolute = function (pathArray) {
var pathToAbsolute = function (pathArray) {
var res = [];
if (typeof pathArray == "string") {
pathArray = this.parsePathString(pathArray);
pathArray = R.parsePathString(pathArray);
}
var x = 0, y = 0, start = 0;
if (pathArray[0][0] == "M") {
......@@ -358,8 +366,8 @@ function Raphael() {
res.toString = pathArray.toString;
return res;
};
R.pathEqualiser = function (path1, path2) {
var data = [this.pathToAbsolute(this.parsePathString(path1)), this.pathToAbsolute(this.parsePathString(path2))],
var pathEqualiser = function (path1, path2) {
var data = [pathToAbsolute(this.parsePathString(path1)), pathToAbsolute(this.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) {
......@@ -653,7 +661,7 @@ function Raphael() {
for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
var stop = document.createElementNS(SVG.svgns, "stop");
stop.setAttribute("offset", gradient.dots[i].offset ? gradient.dots[i].offset : (i == 0) ? "0%" : "100%");
stop.setAttribute("stop-color", gradient.dots[i].color || "#fff");
stop.setAttribute("stop-color", getRGB(gradient.dots[i].color).hex || "#fff");
if (typeof gradient.dots[i].opacity != "undefined") {
stop.setAttribute("stop-opacity", gradient.dots[i].opacity);
}
......@@ -786,6 +794,11 @@ function Raphael() {
updatePosition(o);
break;
}
case "stroke":
o.node.style[att] = getRGB(value).hex;
// Need following line for Firefox
o.node.setAttribute(att, getRGB(value).hex);
break;
default :
var cssrule = att.replace(/(\-.)/g, function (w) {
return w.substring(1).toUpperCase();
......@@ -830,7 +843,7 @@ function Raphael() {
this.attr({x: this.attrs.x + x, y: this.attrs.y + y});
break;
case "path":
var path = Raphael.pathToRelative(this.attrs.path);
var path = pathToRelative(this.attrs.path);
path[0][1] += +x;
path[0][2] += +y;
this.attr({path: path.join(" ")});
......@@ -838,7 +851,7 @@ function Raphael() {
}
return this;
};
Element.prototype.rotate = function (deg, isAbsolute) {
Element.prototype.rotate = function (deg, isAbsolute, cx, cy) {
if (deg == undefined) {
return this._.rt.deg;
}
......@@ -849,8 +862,10 @@ function Raphael() {
this._.rt.deg += deg;
}
cx = cx || bbox.x + bbox.width / 2;
cy = cy || bbox.y + bbox.height / 2;
if (this._.rt.deg) {
this.transformations[0] = ("rotate(" + this._.rt.deg + " " + (bbox.x + bbox.width / 2) + " " + (bbox.y + bbox.height / 2) + ")");
this.transformations[0] = ("rotate(" + this._.rt.deg + " " + cx + " " + cy + ")");
} else {
this.transformations[0] = "";
}
......@@ -1043,7 +1058,7 @@ function Raphael() {
i.type = "group";
return i;
};
R._create = function () {
create = function () {
// container, width, height
// x, y, width, height
if (typeof arguments[0] == "string") {
......@@ -1345,7 +1360,7 @@ function Raphael() {
p.attrs.path = "";
paper.pathfinder(p, "" + pathString);
}
p.setBox();
// p.setBox();
setFillAndStroke(p, params);
if (params.gradient) {
addGrdientFill(p, params.gradient);
......@@ -1402,7 +1417,7 @@ function Raphael() {
fill.src = isURL[1];
fill.type = "tile";
} else {
fill.color = params.fill;
fill.color = getRGB(params.fill).hex;
fill.src = "";
fill.type = "solid";
}
......@@ -1416,7 +1431,7 @@ function Raphael() {
stroke.on = false;
}
if (stroke.on && params.stroke) {
stroke.color = params.stroke;
stroke.color = getRGB(params.stroke).hex;
}
stroke.opacity = ((params["stroke-opacity"] + 1 || 2) - 1) * ((params.opacity + 1 || 2) - 1);
params["stroke-linejoin"] && (stroke.joinstyle = params["stroke-linejoin"] || "miter");
......@@ -1483,15 +1498,15 @@ function Raphael() {
fill.method = "none";
fill.type = (gradient.type.toLowerCase() == "linear") ? "gradient" : "gradientTitle";
if (typeof gradient.dots[0].color != "undefined") {
fill.color = gradient.dots[0].color || "#000";
fill.color = getRGB(gradient.dots[0].color).hex;
}
if (typeof gradient.dots[gradient.dots.length - 1].color != "undefined") {
fill.color2 = gradient.dots[gradient.dots.length - 1].color || "#000";
fill.color2 = getRGB(gradient.dots[gradient.dots.length - 1].color).hex;
}
var colors = [];
for (var i = 0, ii = gradient.dots.length; i < ii; i++) {
if (gradient.dots[i].offset) {
colors.push(gradient.dots[i].offset + " " + gradient.dots[i].color);
colors.push(gradient.dots[i].offset + " " + getRGB(gradient.dots[i].color).hex);
}
};
var fillOpacity = typeof gradient.dots[0].opacity == "undefined" ? 1 : gradient.dots[0].opacity;
......@@ -1533,7 +1548,7 @@ function Raphael() {
sy: 1
};
};
Element.prototype.rotate = function (deg, isAbsolute) {
Element.prototype.rotate = function (deg, isAbsolute, cx, cy) {
if (deg == undefined) {
return this._.rt;
}
......@@ -1542,10 +1557,11 @@ function Raphael() {
} else {
this._.rt += deg;
}
this.setBox(null, cx, cy);
this.Group.style.rotation = this._.rt;
return this;
};
Element.prototype.setBox = function (params) {
Element.prototype.setBox = function (params, cx, cy) {
var gs = this.Group.style,
os = (this.shape && this.shape.style) || this.node.style;
for (var i in params) {
......@@ -1585,7 +1601,7 @@ function Raphael() {
w = this.vml.width;
h = this.vml.height;
} else {
var dim = Raphael.pathDimensions(this.attrs.path),
var dim = pathDimensions(this.attrs.path),
x = dim.x;
y = dim.y;
w = dim.width;
......@@ -1599,32 +1615,40 @@ function Raphael() {
h = this.vml.height;
break;
}
cx = cx || x + w / 2;
cy = cy || y + h / 2;
var left = cx - this.vml.width / 2,
top = cy - this.vml.height / 2;
if (this.type == "path" || this.type == "text") {
var left = Math.round(this.vml.width / 2 - w / 2 - x),
top = Math.round(this.vml.height / 2 - h / 2 - y);
gs.left = - left + "px";
gs.top = - top + "px";
this.X = this.type == "text" ? x : left;
this.Y = this.type == "text" ? y : top;
gs.left = left + "px";
gs.top = top + "px";
this.X = this.type == "text" ? x : -left;
this.Y = this.type == "text" ? y : -top;
this.W = w;
this.H = h;
os.top = top + "px";
os.left = left + "px";
os.left = -left + "px";
os.top = -top + "px";
// var left = Math.round(this.vml.width / 2 - w / 2 - x),
// top = Math.round(this.vml.height / 2 - h / 2 - y);
// gs.left = - left + "px";
// gs.top = - top + "px";
// this.X = this.type == "text" ? x : left;
// this.Y = this.type == "text" ? y : top;
// this.W = w;
// this.H = h;
// os.top = top + "px";
// os.left = left + "px";
} else {
var left = this.vml.width / 2 - w / 2,
top = this.vml.height / 2 - h / 2;
gs.position = "absolute";
gs.left = x - left + "px";
gs.top = y - top + "px";
gs.left = left + "px";
gs.top = top + "px";
this.X = x - left;
this.Y = y - top;
this.W = w;
this.H = h;
gs.width = this.vml.width + "px";
gs.height = this.vml.height + "px";
os.position = "absolute";
os.top = top + "px";
os.left = left + "px";
os.left = x - left + "px";
os.top = y - top + "px";
os.width = w + "px";
os.height = h + "px";
}
......@@ -1645,7 +1669,7 @@ function Raphael() {
this._.ty += +y;
if (this.type == "path") {
var path = this.attrs.path;
path = Raphael.pathToRelative(path);
path = pathToRelative(path);
path[0][1] += +x;
path[0][2] += +y;
this.attr({path: path.join(" ")});
......@@ -1713,7 +1737,7 @@ function Raphael() {
this.node.id = params.id;
}
setFillAndStroke(this, params);
this.setBox(params);
// this.setBox(params);
}
}
return this;
......@@ -1748,10 +1772,10 @@ function Raphael() {
var res = new Element(o, g, vml);
res.type = "circle";
setFillAndStroke(res, {stroke: "#000", fill: "none"});
res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.r = r;
res.setBox({x: x - r, y: y - r, width: r * 2, height: r * 2});
return res;
};
var theRect = function (vml, x, y, w, h, r) {
......@@ -1765,12 +1789,12 @@ function Raphael() {
var res = new Element(o, g, vml);
res.type = "rect";
setFillAndStroke(res, {stroke: "#000"});
res.setBox({x: x, y: y, width: w, height: h});
res.attrs.x = x;
res.attrs.y = y;
res.attrs.w = w;
res.attrs.h = h;
res.attrs.r = r;
res.setBox({x: x, y: y, width: w, height: h});
return res;
};
var theEllipse = function (vml, x, y, rx, ry) {
......@@ -1781,11 +1805,11 @@ function Raphael() {
var res = new Element(o, g, vml);
res.type = "ellipse";
setFillAndStroke(res, {stroke: "#000"});
res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
res.attrs.cx = x;
res.attrs.cy = y;
res.attrs.rx = rx;
res.attrs.ry = ry;
res.setBox({x: x - rx, y: y - ry, width: rx * 2, height: ry * 2});
return res;
};
var theImage = function (vml, src, x, y, w, h) {
......@@ -1796,11 +1820,11 @@ function Raphael() {
vml.canvas.appendChild(g);
var res = new Element(o, g, vml);
res.type = "image";
res.setBox({x: x, y: y, width: w, height: h});
res.attrs.x = x;
res.attrs.y = y;
res.attrs.w = w;
res.attrs.h = h;
res.setBox({x: x, y: y, width: w, height: h});
return res;
};
var theText = function (vml, x, y, text) {
......@@ -1836,10 +1860,7 @@ function Raphael() {
setFillAndStroke(res, {font: '10px "Arial"', stroke: "none", fill: "#000"});
return res;
};
var theGroup = function (vml) {
return this;
};
R._create = function () {
create = function () {
// container, width, height
// x, y, width, height
var container, width, height;
......@@ -2097,7 +2118,7 @@ function Raphael() {
}
};
path = Raphael.pathToAbsolute(path);
path = pathToAbsolute(path);
for (var i = 0, ii = path.length; i < ii; i++) {
var b = path[i].shift();
commands[b].apply(p, path[i]);
......@@ -2167,9 +2188,9 @@ function Raphael() {
});
break;
case "path":
var path = Raphael.pathToRelative(Raphael.parsePathString(this.attr("path"))),
var path = pathToRelative(Raphael.parsePathString(this.attr("path"))),
skip = true,
dim = Raphael.pathDimensions(this.attrs.path),
dim = pathDimensions(this.attrs.path),
dx = -dim.width * (x - 1) / 2,
dy = -dim.height * (y - 1) / 2;
for (var i = 0, ii = path.length; i < ii; i++) {
......@@ -2187,10 +2208,10 @@ function Raphael() {
}
}
}
var dim2 = Raphael.pathDimensions(path),
var dim2 = pathDimensions(path),
dx = dim.x + dim.width / 2 - dim2.x - dim2.width / 2,
dy = dim.y + dim.height / 2 - dim2.y - dim2.height / 2;
path = Raphael.pathToRelative(path);
path = pathToRelative(path);
path[0][1] += dx;
path[0][2] += dy;
......@@ -2216,8 +2237,8 @@ function Raphael() {
diff[attr] = (to[attr] - from[attr]) / ms;
break;
case "colour":
from[attr] = Raphael.getRGB(from[attr]);
var toColour = Raphael.getRGB(to[attr]);
from[attr] = getRGB(from[attr]);
var toColour = getRGB(to[attr]);
diff[attr] = {
r: (toColour.r - from[attr].r) / ms,
g: (toColour.g - from[attr].g) / ms,
......@@ -2225,7 +2246,7 @@ function Raphael() {
};
break;
case "path":
var pathes = Raphael.pathEqualiser(from[attr], to[attr]);
var pathes = pathEqualiser(from[attr], to[attr]);
from[attr] = pathes[0];
to[attr] = pathes[1];
diff[attr] = [];
......@@ -2314,7 +2335,5 @@ function Raphael() {
})();
return this;
};
})(Raphael);
\ No newline at end of file
return R;
})();
\ No newline at end of file
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