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svgedit/dist/canvg.js

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var canvg = (function (exports) {
'use strict';
function _typeof(obj) {
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
_typeof = function (obj) {
return typeof obj;
};
} else {
_typeof = function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
}
return _typeof(obj);
}
function _classCallCheck(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
function _defineProperties(target, props) {
for (var i = 0; i < props.length; i++) {
var descriptor = props[i];
descriptor.enumerable = descriptor.enumerable || false;
descriptor.configurable = true;
if ("value" in descriptor) descriptor.writable = true;
Object.defineProperty(target, descriptor.key, descriptor);
}
}
function _createClass(Constructor, protoProps, staticProps) {
if (protoProps) _defineProperties(Constructor.prototype, protoProps);
if (staticProps) _defineProperties(Constructor, staticProps);
return Constructor;
}
function _inherits(subClass, superClass) {
if (typeof superClass !== "function" && superClass !== null) {
throw new TypeError("Super expression must either be null or a function");
}
subClass.prototype = Object.create(superClass && superClass.prototype, {
constructor: {
value: subClass,
writable: true,
configurable: true
}
});
if (superClass) _setPrototypeOf(subClass, superClass);
}
function _getPrototypeOf(o) {
_getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
return o.__proto__ || Object.getPrototypeOf(o);
};
return _getPrototypeOf(o);
}
function _setPrototypeOf(o, p) {
_setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
o.__proto__ = p;
return o;
};
return _setPrototypeOf(o, p);
}
function isNativeReflectConstruct() {
if (typeof Reflect === "undefined" || !Reflect.construct) return false;
if (Reflect.construct.sham) return false;
if (typeof Proxy === "function") return true;
try {
Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
return true;
} catch (e) {
return false;
}
}
function _construct(Parent, args, Class) {
if (isNativeReflectConstruct()) {
_construct = Reflect.construct;
} else {
_construct = function _construct(Parent, args, Class) {
var a = [null];
a.push.apply(a, args);
var Constructor = Function.bind.apply(Parent, a);
var instance = new Constructor();
if (Class) _setPrototypeOf(instance, Class.prototype);
return instance;
};
}
return _construct.apply(null, arguments);
}
function _assertThisInitialized(self) {
if (self === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self;
}
function _possibleConstructorReturn(self, call) {
if (call && (typeof call === "object" || typeof call === "function")) {
return call;
}
return _assertThisInitialized(self);
}
function _superPropBase(object, property) {
while (!Object.prototype.hasOwnProperty.call(object, property)) {
object = _getPrototypeOf(object);
if (object === null) break;
}
return object;
}
function _get(target, property, receiver) {
if (typeof Reflect !== "undefined" && Reflect.get) {
_get = Reflect.get;
} else {
_get = function _get(target, property, receiver) {
var base = _superPropBase(target, property);
if (!base) return;
var desc = Object.getOwnPropertyDescriptor(base, property);
if (desc.get) {
return desc.get.call(receiver);
}
return desc.value;
};
}
return _get(target, property, receiver || target);
}
function _slicedToArray(arr, i) {
return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
}
function _toConsumableArray(arr) {
return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
}
function _arrayWithoutHoles(arr) {
if (Array.isArray(arr)) {
for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
return arr2;
}
}
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) return arr;
}
function _iterableToArray(iter) {
if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
}
function _iterableToArrayLimit(arr, i) {
if (!(Symbol.iterator in Object(arr) || Object.prototype.toString.call(arr) === "[object Arguments]")) {
return;
}
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"] != null) _i["return"]();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
function _nonIterableSpread() {
throw new TypeError("Invalid attempt to spread non-iterable instance");
}
function _nonIterableRest() {
throw new TypeError("Invalid attempt to destructure non-iterable instance");
}
/**
* For parsing color values
* @module RGBColor
* @author Stoyan Stefanov <sstoo@gmail.com>
* @see https://www.phpied.com/rgb-color-parser-in-javascript/
* @license MIT
*/
var simpleColors = {
aliceblue: 'f0f8ff',
antiquewhite: 'faebd7',
aqua: '00ffff',
aquamarine: '7fffd4',
azure: 'f0ffff',
beige: 'f5f5dc',
bisque: 'ffe4c4',
black: '000000',
blanchedalmond: 'ffebcd',
blue: '0000ff',
blueviolet: '8a2be2',
brown: 'a52a2a',
burlywood: 'deb887',
cadetblue: '5f9ea0',
chartreuse: '7fff00',
chocolate: 'd2691e',
coral: 'ff7f50',
cornflowerblue: '6495ed',
cornsilk: 'fff8dc',
crimson: 'dc143c',
cyan: '00ffff',
darkblue: '00008b',
darkcyan: '008b8b',
darkgoldenrod: 'b8860b',
darkgray: 'a9a9a9',
darkgreen: '006400',
darkkhaki: 'bdb76b',
darkmagenta: '8b008b',
darkolivegreen: '556b2f',
darkorange: 'ff8c00',
darkorchid: '9932cc',
darkred: '8b0000',
darksalmon: 'e9967a',
darkseagreen: '8fbc8f',
darkslateblue: '483d8b',
darkslategray: '2f4f4f',
darkturquoise: '00ced1',
darkviolet: '9400d3',
deeppink: 'ff1493',
deepskyblue: '00bfff',
dimgray: '696969',
dodgerblue: '1e90ff',
feldspar: 'd19275',
firebrick: 'b22222',
floralwhite: 'fffaf0',
forestgreen: '228b22',
fuchsia: 'ff00ff',
gainsboro: 'dcdcdc',
ghostwhite: 'f8f8ff',
gold: 'ffd700',
goldenrod: 'daa520',
gray: '808080',
green: '008000',
greenyellow: 'adff2f',
honeydew: 'f0fff0',
hotpink: 'ff69b4',
indianred: 'cd5c5c',
indigo: '4b0082',
ivory: 'fffff0',
khaki: 'f0e68c',
lavender: 'e6e6fa',
lavenderblush: 'fff0f5',
lawngreen: '7cfc00',
lemonchiffon: 'fffacd',
lightblue: 'add8e6',
lightcoral: 'f08080',
lightcyan: 'e0ffff',
lightgoldenrodyellow: 'fafad2',
lightgrey: 'd3d3d3',
lightgreen: '90ee90',
lightpink: 'ffb6c1',
lightsalmon: 'ffa07a',
lightseagreen: '20b2aa',
lightskyblue: '87cefa',
lightslateblue: '8470ff',
lightslategray: '778899',
lightsteelblue: 'b0c4de',
lightyellow: 'ffffe0',
lime: '00ff00',
limegreen: '32cd32',
linen: 'faf0e6',
magenta: 'ff00ff',
maroon: '800000',
mediumaquamarine: '66cdaa',
mediumblue: '0000cd',
mediumorchid: 'ba55d3',
mediumpurple: '9370d8',
mediumseagreen: '3cb371',
mediumslateblue: '7b68ee',
mediumspringgreen: '00fa9a',
mediumturquoise: '48d1cc',
mediumvioletred: 'c71585',
midnightblue: '191970',
mintcream: 'f5fffa',
mistyrose: 'ffe4e1',
moccasin: 'ffe4b5',
navajowhite: 'ffdead',
navy: '000080',
oldlace: 'fdf5e6',
olive: '808000',
olivedrab: '6b8e23',
orange: 'ffa500',
orangered: 'ff4500',
orchid: 'da70d6',
palegoldenrod: 'eee8aa',
palegreen: '98fb98',
paleturquoise: 'afeeee',
palevioletred: 'd87093',
papayawhip: 'ffefd5',
peachpuff: 'ffdab9',
peru: 'cd853f',
pink: 'ffc0cb',
plum: 'dda0dd',
powderblue: 'b0e0e6',
purple: '800080',
red: 'ff0000',
rosybrown: 'bc8f8f',
royalblue: '4169e1',
saddlebrown: '8b4513',
salmon: 'fa8072',
sandybrown: 'f4a460',
seagreen: '2e8b57',
seashell: 'fff5ee',
sienna: 'a0522d',
silver: 'c0c0c0',
skyblue: '87ceeb',
slateblue: '6a5acd',
slategray: '708090',
snow: 'fffafa',
springgreen: '00ff7f',
steelblue: '4682b4',
tan: 'd2b48c',
teal: '008080',
thistle: 'd8bfd8',
tomato: 'ff6347',
turquoise: '40e0d0',
violet: 'ee82ee',
violetred: 'd02090',
wheat: 'f5deb3',
white: 'ffffff',
whitesmoke: 'f5f5f5',
yellow: 'ffff00',
yellowgreen: '9acd32'
}; // array of color definition objects
var colorDefs = [{
re: /^rgb\((\d{1,3}),\s*(\d{1,3}),\s*(\d{1,3})\)$/,
// re: /^rgb\((?<r>\d{1,3}),\s*(?<g>\d{1,3}),\s*(?<b>\d{1,3})\)$/,
example: ['rgb(123, 234, 45)', 'rgb(255,234,245)'],
process: function process(_) {
for (var _len = arguments.length, bits = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
bits[_key - 1] = arguments[_key];
}
return bits.map(function (b) {
return parseInt(b);
});
}
}, {
re: /^(\w{2})(\w{2})(\w{2})$/,
// re: /^(?<r>\w{2})(?<g>\w{2})(?<b>\w{2})$/,
example: ['#00ff00', '336699'],
process: function process(_) {
for (var _len2 = arguments.length, bits = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {
bits[_key2 - 1] = arguments[_key2];
}
return bits.map(function (b) {
return parseInt(b, 16);
});
}
}, {
re: /^(\w)(\w)(\w)$/,
// re: /^(?<r>\w{1})(?<g>\w{1})(?<b>\w{1})$/,
example: ['#fb0', 'f0f'],
process: function process(_) {
for (var _len3 = arguments.length, bits = new Array(_len3 > 1 ? _len3 - 1 : 0), _key3 = 1; _key3 < _len3; _key3++) {
bits[_key3 - 1] = arguments[_key3];
}
return bits.map(function (b) {
return parseInt(b + b, 16);
});
}
}];
/**
* A class to parse color values.
*/
var RGBColor =
/*#__PURE__*/
function () {
/**
* @param {string} colorString
*/
function RGBColor(colorString) {
var _this = this;
_classCallCheck(this, RGBColor);
this.ok = false; // strip any leading #
if (colorString.charAt(0) === '#') {
// remove # if any
colorString = colorString.substr(1, 6);
}
colorString = colorString.replace(/ /g, '');
colorString = colorString.toLowerCase(); // before getting into regexps, try simple matches
// and overwrite the input
if (colorString in simpleColors) {
colorString = simpleColors[colorString];
} // end of simple type-in colors
// search through the definitions to find a match
colorDefs.forEach(function (_ref) {
var re = _ref.re,
processor = _ref.process;
var bits = re.exec(colorString);
if (bits) {
var _processor = processor.apply(void 0, _toConsumableArray(bits)),
_processor2 = _slicedToArray(_processor, 3),
r = _processor2[0],
g = _processor2[1],
b = _processor2[2];
Object.assign(_this, {
r: r,
g: g,
b: b
});
_this.ok = true;
}
}); // validate/cleanup values
this.r = this.r < 0 || isNaN(this.r) ? 0 : this.r > 255 ? 255 : this.r;
this.g = this.g < 0 || isNaN(this.g) ? 0 : this.g > 255 ? 255 : this.g;
this.b = this.b < 0 || isNaN(this.b) ? 0 : this.b > 255 ? 255 : this.b;
} // some getters
/**
* @returns {string}
*/
_createClass(RGBColor, [{
key: "toRGB",
value: function toRGB() {
return 'rgb(' + this.r + ', ' + this.g + ', ' + this.b + ')';
}
/**
* @returns {string}
*/
}, {
key: "toHex",
value: function toHex() {
var r = this.r.toString(16);
var g = this.g.toString(16);
var b = this.b.toString(16);
if (r.length === 1) {
r = '0' + r;
}
if (g.length === 1) {
g = '0' + g;
}
if (b.length === 1) {
b = '0' + b;
}
return '#' + r + g + b;
}
/**
* Offers a bulleted list of help.
* @returns {HTMLUListElement}
*/
}], [{
key: "getHelpXML",
value: function getHelpXML() {
var examples = [].concat(_toConsumableArray(colorDefs.flatMap(function (_ref2) {
var example = _ref2.example;
return example;
})), _toConsumableArray(Object.keys(simpleColors)));
var xml = document.createElement('ul');
xml.setAttribute('id', 'rgbcolor-examples');
xml.append.apply(xml, _toConsumableArray(examples.map(function (example) {
try {
var listItem = document.createElement('li');
var listColor = new RGBColor(example);
var exampleDiv = document.createElement('div');
exampleDiv.style.cssText = "\n margin: 3px;\n border: 1px solid black;\n background: ".concat(listColor.toHex(), ";\n color: ").concat(listColor.toHex(), ";");
exampleDiv.append('test');
var listItemValue = " ".concat(example, " -> ").concat(listColor.toRGB(), " -> ").concat(listColor.toHex());
listItem.append(exampleDiv, listItemValue);
return listItem;
} catch (e) {
return '';
}
})));
return xml;
}
}]);
return RGBColor;
}();
function _typeof$1(obj) {
if (typeof Symbol === "function" && _typeof(Symbol.iterator) === "symbol") {
_typeof$1 = function _typeof$1(obj) {
return _typeof(obj);
};
} else {
_typeof$1 = function _typeof$1(obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : _typeof(obj);
};
}
return _typeof$1(obj);
}
function _classCallCheck$1(instance, Constructor) {
if (!(instance instanceof Constructor)) {
throw new TypeError("Cannot call a class as a function");
}
}
/**
* StackBlur - a fast almost Gaussian Blur For Canvas
*
* In case you find this class useful - especially in commercial projects -
* I am not totally unhappy for a small donation to my PayPal account
* mario@quasimondo.de
*
* Or support me on flattr:
* {@link https://flattr.com/thing/72791/StackBlur-a-fast-almost-Gaussian-Blur-Effect-for-CanvasJavascript}
* @module StackBlur
* @version 0.5
* @author Mario Klingemann
* Contact: mario@quasimondo.com
* Website: {@link http://www.quasimondo.com/StackBlurForCanvas/StackBlurDemo.html}
* Twitter: @quasimondo
*
* @copyright (c) 2010 Mario Klingemann
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
var mulTable = [512, 512, 456, 512, 328, 456, 335, 512, 405, 328, 271, 456, 388, 335, 292, 512, 454, 405, 364, 328, 298, 271, 496, 456, 420, 388, 360, 335, 312, 292, 273, 512, 482, 454, 428, 405, 383, 364, 345, 328, 312, 298, 284, 271, 259, 496, 475, 456, 437, 420, 404, 388, 374, 360, 347, 335, 323, 312, 302, 292, 282, 273, 265, 512, 497, 482, 468, 454, 441, 428, 417, 405, 394, 383, 373, 364, 354, 345, 337, 328, 320, 312, 305, 298, 291, 284, 278, 271, 265, 259, 507, 496, 485, 475, 465, 456, 446, 437, 428, 420, 412, 404, 396, 388, 381, 374, 367, 360, 354, 347, 341, 335, 329, 323, 318, 312, 307, 302, 297, 292, 287, 282, 278, 273, 269, 265, 261, 512, 505, 497, 489, 482, 475, 468, 461, 454, 447, 441, 435, 428, 422, 417, 411, 405, 399, 394, 389, 383, 378, 373, 368, 364, 359, 354, 350, 345, 341, 337, 332, 328, 324, 320, 316, 312, 309, 305, 301, 298, 294, 291, 287, 284, 281, 278, 274, 271, 268, 265, 262, 259, 257, 507, 501, 496, 491, 485, 480, 475, 470, 465, 460, 456, 451, 446, 442, 437, 433, 428, 424, 420, 416, 412, 408, 404, 400, 396, 392, 388, 385, 381, 377, 374, 370, 367, 363, 360, 357, 354, 350, 347, 344, 341, 338, 335, 332, 329, 326, 323, 320, 318, 315, 312, 310, 307, 304, 302, 299, 297, 294, 292, 289, 287, 285, 282, 280, 278, 275, 273, 271, 269, 267, 265, 263, 261, 259];
var shgTable = [9, 11, 12, 13, 13, 14, 14, 15, 15, 15, 15, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 20, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 21, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 22, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24, 24];
/**
* @param {string|HTMLCanvasElement} canvas
* @param {Integer} topX
* @param {Integer} topY
* @param {Integer} width
* @param {Integer} height
* @throws {Error|TypeError}
* @returns {ImageData} See {@link https://html.spec.whatwg.org/multipage/canvas.html#imagedata}
*/
function getImageDataFromCanvas(canvas, topX, topY, width, height) {
if (typeof canvas === 'string') {
canvas = document.getElementById(canvas);
}
if (!canvas || _typeof$1(canvas) !== 'object' || !('getContext' in canvas)) {
throw new TypeError('Expecting canvas with `getContext` method in processCanvasRGB(A) calls!');
}
var context = canvas.getContext('2d');
try {
return context.getImageData(topX, topY, width, height);
} catch (e) {
throw new Error('unable to access image data: ' + e);
}
}
/**
* @param {HTMLCanvasElement} canvas
* @param {Integer} topX
* @param {Integer} topY
* @param {Integer} width
* @param {Integer} height
* @param {Float} radius
* @returns {undefined}
*/
function processCanvasRGBA(canvas, topX, topY, width, height, radius) {
if (isNaN(radius) || radius < 1) {
return;
}
radius |= 0;
var imageData = getImageDataFromCanvas(canvas, topX, topY, width, height);
imageData = processImageDataRGBA(imageData, topX, topY, width, height, radius);
canvas.getContext('2d').putImageData(imageData, topX, topY);
}
/**
* @param {ImageData} imageData
* @param {Integer} topX
* @param {Integer} topY
* @param {Integer} width
* @param {Integer} height
* @param {Float} radius
* @returns {ImageData}
*/
function processImageDataRGBA(imageData, topX, topY, width, height, radius) {
var pixels = imageData.data;
var x, y, i, p, yp, yi, yw, rSum, gSum, bSum, aSum, rOutSum, gOutSum, bOutSum, aOutSum, rInSum, gInSum, bInSum, aInSum, pr, pg, pb, pa, rbs;
var div = 2 * radius + 1; // const w4 = width << 2;
var widthMinus1 = width - 1;
var heightMinus1 = height - 1;
var radiusPlus1 = radius + 1;
var sumFactor = radiusPlus1 * (radiusPlus1 + 1) / 2;
var stackStart = new BlurStack();
var stack = stackStart;
var stackEnd;
for (i = 1; i < div; i++) {
stack = stack.next = new BlurStack();
if (i === radiusPlus1) {
stackEnd = stack;
}
}
stack.next = stackStart;
var stackIn = null;
var stackOut = null;
yw = yi = 0;
var mulSum = mulTable[radius];
var shgSum = shgTable[radius];
for (y = 0; y < height; y++) {
rInSum = gInSum = bInSum = aInSum = rSum = gSum = bSum = aSum = 0;
rOutSum = radiusPlus1 * (pr = pixels[yi]);
gOutSum = radiusPlus1 * (pg = pixels[yi + 1]);
bOutSum = radiusPlus1 * (pb = pixels[yi + 2]);
aOutSum = radiusPlus1 * (pa = pixels[yi + 3]);
rSum += sumFactor * pr;
gSum += sumFactor * pg;
bSum += sumFactor * pb;
aSum += sumFactor * pa;
stack = stackStart;
for (i = 0; i < radiusPlus1; i++) {
stack.r = pr;
stack.g = pg;
stack.b = pb;
stack.a = pa;
stack = stack.next;
}
for (i = 1; i < radiusPlus1; i++) {
p = yi + ((widthMinus1 < i ? widthMinus1 : i) << 2);
rSum += (stack.r = pr = pixels[p]) * (rbs = radiusPlus1 - i);
gSum += (stack.g = pg = pixels[p + 1]) * rbs;
bSum += (stack.b = pb = pixels[p + 2]) * rbs;
aSum += (stack.a = pa = pixels[p + 3]) * rbs;
rInSum += pr;
gInSum += pg;
bInSum += pb;
aInSum += pa;
stack = stack.next;
}
stackIn = stackStart;
stackOut = stackEnd;
for (x = 0; x < width; x++) {
pixels[yi + 3] = pa = aSum * mulSum >> shgSum;
if (pa !== 0) {
pa = 255 / pa;
pixels[yi] = (rSum * mulSum >> shgSum) * pa;
pixels[yi + 1] = (gSum * mulSum >> shgSum) * pa;
pixels[yi + 2] = (bSum * mulSum >> shgSum) * pa;
} else {
pixels[yi] = pixels[yi + 1] = pixels[yi + 2] = 0;
}
rSum -= rOutSum;
gSum -= gOutSum;
bSum -= bOutSum;
aSum -= aOutSum;
rOutSum -= stackIn.r;
gOutSum -= stackIn.g;
bOutSum -= stackIn.b;
aOutSum -= stackIn.a;
p = yw + ((p = x + radius + 1) < widthMinus1 ? p : widthMinus1) << 2;
rInSum += stackIn.r = pixels[p];
gInSum += stackIn.g = pixels[p + 1];
bInSum += stackIn.b = pixels[p + 2];
aInSum += stackIn.a = pixels[p + 3];
rSum += rInSum;
gSum += gInSum;
bSum += bInSum;
aSum += aInSum;
stackIn = stackIn.next;
rOutSum += pr = stackOut.r;
gOutSum += pg = stackOut.g;
bOutSum += pb = stackOut.b;
aOutSum += pa = stackOut.a;
rInSum -= pr;
gInSum -= pg;
bInSum -= pb;
aInSum -= pa;
stackOut = stackOut.next;
yi += 4;
}
yw += width;
}
for (x = 0; x < width; x++) {
gInSum = bInSum = aInSum = rInSum = gSum = bSum = aSum = rSum = 0;
yi = x << 2;
rOutSum = radiusPlus1 * (pr = pixels[yi]);
gOutSum = radiusPlus1 * (pg = pixels[yi + 1]);
bOutSum = radiusPlus1 * (pb = pixels[yi + 2]);
aOutSum = radiusPlus1 * (pa = pixels[yi + 3]);
rSum += sumFactor * pr;
gSum += sumFactor * pg;
bSum += sumFactor * pb;
aSum += sumFactor * pa;
stack = stackStart;
for (i = 0; i < radiusPlus1; i++) {
stack.r = pr;
stack.g = pg;
stack.b = pb;
stack.a = pa;
stack = stack.next;
}
yp = width;
for (i = 1; i <= radius; i++) {
yi = yp + x << 2;
rSum += (stack.r = pr = pixels[yi]) * (rbs = radiusPlus1 - i);
gSum += (stack.g = pg = pixels[yi + 1]) * rbs;
bSum += (stack.b = pb = pixels[yi + 2]) * rbs;
aSum += (stack.a = pa = pixels[yi + 3]) * rbs;
rInSum += pr;
gInSum += pg;
bInSum += pb;
aInSum += pa;
stack = stack.next;
if (i < heightMinus1) {
yp += width;
}
}
yi = x;
stackIn = stackStart;
stackOut = stackEnd;
for (y = 0; y < height; y++) {
p = yi << 2;
pixels[p + 3] = pa = aSum * mulSum >> shgSum;
if (pa > 0) {
pa = 255 / pa;
pixels[p] = (rSum * mulSum >> shgSum) * pa;
pixels[p + 1] = (gSum * mulSum >> shgSum) * pa;
pixels[p + 2] = (bSum * mulSum >> shgSum) * pa;
} else {
pixels[p] = pixels[p + 1] = pixels[p + 2] = 0;
}
rSum -= rOutSum;
gSum -= gOutSum;
bSum -= bOutSum;
aSum -= aOutSum;
rOutSum -= stackIn.r;
gOutSum -= stackIn.g;
bOutSum -= stackIn.b;
aOutSum -= stackIn.a;
p = x + ((p = y + radiusPlus1) < heightMinus1 ? p : heightMinus1) * width << 2;
rSum += rInSum += stackIn.r = pixels[p];
gSum += gInSum += stackIn.g = pixels[p + 1];
bSum += bInSum += stackIn.b = pixels[p + 2];
aSum += aInSum += stackIn.a = pixels[p + 3];
stackIn = stackIn.next;
rOutSum += pr = stackOut.r;
gOutSum += pg = stackOut.g;
bOutSum += pb = stackOut.b;
aOutSum += pa = stackOut.a;
rInSum -= pr;
gInSum -= pg;
bInSum -= pb;
aInSum -= pa;
stackOut = stackOut.next;
yi += width;
}
}
return imageData;
}
/**
*
*/
var BlurStack = function BlurStack() {
_classCallCheck$1(this, BlurStack);
this.r = 0;
this.g = 0;
this.b = 0;
this.a = 0;
this.next = null;
};
/**
* Whether a value is `null` or `undefined`.
* @param {any} val
* @returns {boolean}
*/
var isNullish = function isNullish(val) {
return val === null || val === undefined;
};
/**
* @callback module:canvg.ForceRedraw
* @returns {boolean}
*/
/**
* @typedef {PlainObject} module:canvg.CanvgOptions
* @property {boolean} opts.ignoreMouse true => ignore mouse events
* @property {boolean} opts.ignoreAnimation true => ignore animations
* @property {boolean} opts.ignoreDimensions true => does not try to resize canvas
* @property {boolean} opts.ignoreClear true => does not clear canvas
* @property {Integer} opts.offsetX int => draws at a x offset
* @property {Integer} opts.offsetY int => draws at a y offset
* @property {Integer} opts.scaleWidth int => scales horizontally to width
* @property {Integer} opts.scaleHeight int => scales vertically to height
* @property {module:canvg.ForceRedraw} opts.forceRedraw function => will call the function on every frame, if it returns true, will redraw
* @property {boolean} opts.log Adds log function
* @property {boolean} opts.useCORS Whether to set CORS `crossOrigin` for the image to `Anonymous`
*/
/**
* If called with no arguments, it will replace all `<svg>` elements on the page
* with `<canvas>` elements.
* @function module:canvg.canvg
* @param {HTMLCanvasElement|string} target canvas element or the id of a canvas element
* @param {string|XMLDocument} s - svg string, url to svg file, or xml document
* @param {module:canvg.CanvgOptions} [opts] Optional hash of options
* @returns {Promise<XMLDocument|XMLDocument[]>} All the function after the first render is completed with dom
*/
var canvg = function canvg(target, s, opts) {
// no parameters
if (isNullish(target) && isNullish(s) && isNullish(opts)) {
var svgTags = document.querySelectorAll('svg');
return Promise.all(_toConsumableArray(svgTags).map(function (svgTag) {
var c = document.createElement('canvas');
c.width = svgTag.clientWidth;
c.height = svgTag.clientHeight;
svgTag.before(c);
svgTag.remove();
var div = document.createElement('div');
div.append(svgTag);
return canvg(c, div.innerHTML);
}));
}
if (typeof target === 'string') {
target = document.getElementById(target);
} // store class on canvas
if (!isNullish(target.svg)) target.svg.stop();
var svg = build(opts || {}); // on i.e. 8 for flash canvas, we can't assign the property so check for it
if (!(target.childNodes.length === 1 && target.childNodes[0].nodeName === 'OBJECT')) {
target.svg = svg;
}
var ctx = target.getContext('2d');
if (typeof s.documentElement !== 'undefined') {
// load from xml doc
return svg.loadXmlDoc(ctx, s);
}
if (s.substr(0, 1) === '<') {
// load from xml string
return svg.loadXml(ctx, s);
} // load from url
return svg.load(ctx, s);
};
/* eslint-disable jsdoc/check-types */
/**
* @param {module:canvg.CanvgOptions} opts
* @returns {object}
* @todo Flesh out exactly what object is returned here (after updating to latest and reincluding our changes here and those of StackBlur)
*/
function build(opts) {
/* eslint-enable jsdoc/check-types */
var svg = {
opts: opts
};
svg.FRAMERATE = 30;
svg.MAX_VIRTUAL_PIXELS = 30000;
svg.log = function (msg) {
/* */
};
if (svg.opts.log === true && typeof console !== 'undefined') {
svg.log = function (msg) {
console.log(msg);
}; // eslint-disable-line no-console
} // globals
svg.init = function (ctx) {
var uniqueId = 0;
svg.UniqueId = function () {
uniqueId++;
return 'canvg' + uniqueId;
};
svg.Definitions = {};
svg.Styles = {};
svg.Animations = [];
svg.Images = [];
svg.ctx = ctx;
svg.ViewPort = {
viewPorts: [],
Clear: function Clear() {
this.viewPorts = [];
},
SetCurrent: function SetCurrent(width, height) {
this.viewPorts.push({
width: width,
height: height
});
},
RemoveCurrent: function RemoveCurrent() {
this.viewPorts.pop();
},
Current: function Current() {
return this.viewPorts[this.viewPorts.length - 1];
},
width: function width() {
return this.Current().width;
},
height: function height() {
return this.Current().height;
},
ComputeSize: function ComputeSize(d) {
if (!isNullish(d) && typeof d === 'number') return d;
if (d === 'x') return this.width();
if (d === 'y') return this.height();
return Math.sqrt(Math.pow(this.width(), 2) + Math.pow(this.height(), 2)) / Math.sqrt(2);
}
};
};
svg.init(); // images loaded
svg.ImagesLoaded = function () {
return svg.Images.every(function (img) {
return img.loaded;
});
}; // trim
svg.trim = function (s) {
return s.replace(/^\s+|\s+$/g, '');
}; // compress spaces
svg.compressSpaces = function (s) {
return s.replace(/\s+/gm, ' ');
}; // ajax
// Todo: Replace with `fetch` and polyfill
svg.ajax = function (url, asynch) {
var AJAX = window.XMLHttpRequest ? new XMLHttpRequest() : new window.ActiveXObject('Microsoft.XMLHTTP');
if (asynch) {
return new Promise(function (resolve, reject) {
// eslint-disable-line promise/avoid-new
var req = AJAX.open('GET', url, true);
req.addEventListener('load', function () {
resolve(AJAX.responseText);
});
AJAX.send(null);
});
}
AJAX.open('GET', url, false);
AJAX.send(null);
return AJAX.responseText;
}; // parse xml
svg.parseXml = function (xml) {
if (window.DOMParser) {
var parser = new DOMParser();
return parser.parseFromString(xml, 'text/xml');
}
xml = xml.replace(/<!DOCTYPE svg[^>]*>/, '');
var xmlDoc = new window.ActiveXObject('Microsoft.XMLDOM');
xmlDoc.async = 'false';
xmlDoc.loadXML(xml);
return xmlDoc;
}; // text extensions
// get the text baseline
var textBaselineMapping = {
baseline: 'alphabetic',
'before-edge': 'top',
'text-before-edge': 'top',
middle: 'middle',
central: 'middle',
'after-edge': 'bottom',
'text-after-edge': 'bottom',
ideographic: 'ideographic',
alphabetic: 'alphabetic',
hanging: 'hanging',
mathematical: 'alphabetic'
};
svg.Property =
/*#__PURE__*/
function () {
function Property(name, value) {
_classCallCheck(this, Property);
this.name = name;
this.value = value;
}
_createClass(Property, [{
key: "getValue",
value: function getValue() {
return this.value;
}
}, {
key: "hasValue",
value: function hasValue() {
return !isNullish(this.value) && this.value !== '';
} // return the numerical value of the property
}, {
key: "numValue",
value: function numValue() {
if (!this.hasValue()) return 0;
var n = parseFloat(this.value);
if (String(this.value).endsWith('%')) {
n /= 100.0;
}
return n;
}
}, {
key: "valueOrDefault",
value: function valueOrDefault(def) {
if (this.hasValue()) return this.value;
return def;
}
}, {
key: "numValueOrDefault",
value: function numValueOrDefault(def) {
if (this.hasValue()) return this.numValue();
return def;
} // color extensions
// augment the current color value with the opacity
}, {
key: "addOpacity",
value: function addOpacity(opacityProp) {
var newValue = this.value;
if (!isNullish(opacityProp.value) && opacityProp.value !== '' && typeof this.value === 'string') {
// can only add opacity to colors, not patterns
var color = new RGBColor(this.value);
if (color.ok) {
newValue = 'rgba(' + color.r + ', ' + color.g + ', ' + color.b + ', ' + opacityProp.numValue() + ')';
}
}
return new svg.Property(this.name, newValue);
} // definition extensions
// get the definition from the definitions table
}, {
key: "getDefinition",
value: function getDefinition() {
var name = this.value.match(/#([^)'"]+)/);
if (name) {
name = name[1];
}
if (!name) {
name = this.value;
}
return svg.Definitions[name];
}
}, {
key: "isUrlDefinition",
value: function isUrlDefinition() {
return this.value.startsWith('url(');
}
}, {
key: "getFillStyleDefinition",
value: function getFillStyleDefinition(e, opacityProp) {
var def = this.getDefinition(); // gradient
if (!isNullish(def) && def.createGradient) {
return def.createGradient(svg.ctx, e, opacityProp);
} // pattern
if (!isNullish(def) && def.createPattern) {
if (def.getHrefAttribute().hasValue()) {
var pt = def.attribute('patternTransform');
def = def.getHrefAttribute().getDefinition();
if (pt.hasValue()) {
def.attribute('patternTransform', true).value = pt.value;
}
}
return def.createPattern(svg.ctx, e);
}
return null;
} // length extensions
}, {
key: "getDPI",
value: function getDPI(viewPort) {
return 96.0; // TODO: compute?
}
}, {
key: "getEM",
value: function getEM(viewPort) {
var em = 12;
var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
if (fontSize.hasValue()) em = fontSize.toPixels(viewPort);
return em;
}
}, {
key: "getUnits",
value: function getUnits() {
return String(this.value).replace(/[\d.-]/g, '');
} // get the length as pixels
}, {
key: "toPixels",
value: function toPixels(viewPort, processPercent) {
if (!this.hasValue()) return 0;
var s = String(this.value);
if (s.endsWith('em')) return this.numValue() * this.getEM(viewPort);
if (s.endsWith('ex')) return this.numValue() * this.getEM(viewPort) / 2.0;
if (s.endsWith('px')) return this.numValue();
if (s.endsWith('pt')) return this.numValue() * this.getDPI(viewPort) * (1.0 / 72.0);
if (s.endsWith('pc')) return this.numValue() * 15;
if (s.endsWith('cm')) return this.numValue() * this.getDPI(viewPort) / 2.54;
if (s.endsWith('mm')) return this.numValue() * this.getDPI(viewPort) / 25.4;
if (s.endsWith('in')) return this.numValue() * this.getDPI(viewPort);
if (s.endsWith('%')) return this.numValue() * svg.ViewPort.ComputeSize(viewPort);
var n = this.numValue();
if (processPercent && n < 1.0) return n * svg.ViewPort.ComputeSize(viewPort);
return n;
} // time extensions
// get the time as milliseconds
}, {
key: "toMilliseconds",
value: function toMilliseconds() {
if (!this.hasValue()) return 0;
var s = String(this.value);
if (s.endsWith('ms')) return this.numValue();
if (s.endsWith('s')) return this.numValue() * 1000;
return this.numValue();
} // angle extensions
// get the angle as radians
}, {
key: "toRadians",
value: function toRadians() {
if (!this.hasValue()) return 0;
var s = String(this.value);
if (s.endsWith('deg')) return this.numValue() * (Math.PI / 180.0);
if (s.endsWith('grad')) return this.numValue() * (Math.PI / 200.0);
if (s.endsWith('rad')) return this.numValue();
return this.numValue() * (Math.PI / 180.0);
}
}, {
key: "toTextBaseline",
value: function toTextBaseline() {
if (!this.hasValue()) return null;
return textBaselineMapping[this.value];
}
}]);
return Property;
}(); // fonts
svg.Font = {
Styles: 'normal|italic|oblique|inherit',
Variants: 'normal|small-caps|inherit',
Weights: 'normal|bold|bolder|lighter|100|200|300|400|500|600|700|800|900|inherit',
CreateFont: function CreateFont(fontStyle, fontVariant, fontWeight, fontSize, fontFamily, inherit) {
var f = !isNullish(inherit) ? this.Parse(inherit) : this.CreateFont('', '', '', '', '', svg.ctx.font);
return {
fontFamily: fontFamily || f.fontFamily,
fontSize: fontSize || f.fontSize,
fontStyle: fontStyle || f.fontStyle,
fontWeight: fontWeight || f.fontWeight,
fontVariant: fontVariant || f.fontVariant,
toString: function toString() {
return [this.fontStyle, this.fontVariant, this.fontWeight, this.fontSize, this.fontFamily].join(' ');
}
};
},
Parse: function Parse(s) {
var _this = this;
var f = {};
var ds = svg.trim(svg.compressSpaces(s || '')).split(' ');
var set = {
fontSize: false,
fontStyle: false,
fontWeight: false,
fontVariant: false
};
var ff = '';
ds.forEach(function (d) {
if (!set.fontStyle && _this.Styles.includes(d)) {
if (d !== 'inherit') {
f.fontStyle = d;
}
set.fontStyle = true;
} else if (!set.fontVariant && _this.Variants.includes(d)) {
if (d !== 'inherit') {
f.fontVariant = d;
}
set.fontStyle = set.fontVariant = true;
} else if (!set.fontWeight && _this.Weights.includes(d)) {
if (d !== 'inherit') {
f.fontWeight = d;
}
set.fontStyle = set.fontVariant = set.fontWeight = true;
} else if (!set.fontSize) {
if (d !== 'inherit') {
f.fontSize = d.split('/')[0];
}
set.fontStyle = set.fontVariant = set.fontWeight = set.fontSize = true;
} else if (d !== 'inherit') {
ff += d;
}
});
if (ff !== '') {
f.fontFamily = ff;
}
return f;
}
}; // points and paths
svg.ToNumberArray = function (s) {
var a = svg.trim(svg.compressSpaces((s || '').replace(/,/g, ' '))).split(' ');
return a.map(function (_a) {
return parseFloat(_a);
});
};
svg.Point =
/*#__PURE__*/
function () {
function _class(x, y) {
_classCallCheck(this, _class);
this.x = x;
this.y = y;
}
_createClass(_class, [{
key: "angleTo",
value: function angleTo(p) {
return Math.atan2(p.y - this.y, p.x - this.x);
}
}, {
key: "applyTransform",
value: function applyTransform(v) {
var xp = this.x * v[0] + this.y * v[2] + v[4];
var yp = this.x * v[1] + this.y * v[3] + v[5];
this.x = xp;
this.y = yp;
}
}]);
return _class;
}();
svg.CreatePoint = function (s) {
var a = svg.ToNumberArray(s);
return new svg.Point(a[0], a[1]);
};
svg.CreatePath = function (s) {
var a = svg.ToNumberArray(s);
var path = [];
for (var i = 0; i < a.length; i += 2) {
path.push(new svg.Point(a[i], a[i + 1]));
}
return path;
}; // bounding box
svg.BoundingBox =
/*#__PURE__*/
function () {
function _class2(x1, y1, x2, y2) {
_classCallCheck(this, _class2);
// pass in initial points if you want
this.x1 = Number.NaN;
this.y1 = Number.NaN;
this.x2 = Number.NaN;
this.y2 = Number.NaN;
this.addPoint(x1, y1);
this.addPoint(x2, y2);
}
_createClass(_class2, [{
key: "x",
value: function x() {
return this.x1;
}
}, {
key: "y",
value: function y() {
return this.y1;
}
}, {
key: "width",
value: function width() {
return this.x2 - this.x1;
}
}, {
key: "height",
value: function height() {
return this.y2 - this.y1;
}
}, {
key: "addPoint",
value: function addPoint(x, y) {
if (!isNullish(x)) {
if (isNaN(this.x1) || isNaN(this.x2)) {
this.x1 = x;
this.x2 = x;
}
if (x < this.x1) this.x1 = x;
if (x > this.x2) this.x2 = x;
}
if (!isNullish(y)) {
if (isNaN(this.y1) || isNaN(this.y2)) {
this.y1 = y;
this.y2 = y;
}
if (y < this.y1) this.y1 = y;
if (y > this.y2) this.y2 = y;
}
}
}, {
key: "addX",
value: function addX(x) {
this.addPoint(x, null);
}
}, {
key: "addY",
value: function addY(y) {
this.addPoint(null, y);
}
}, {
key: "addBoundingBox",
value: function addBoundingBox(bb) {
this.addPoint(bb.x1, bb.y1);
this.addPoint(bb.x2, bb.y2);
}
}, {
key: "addQuadraticCurve",
value: function addQuadraticCurve(p0x, p0y, p1x, p1y, p2x, p2y) {
var cp1x = p0x + 2 / 3 * (p1x - p0x); // CP1 = QP0 + 2/3 *(QP1-QP0)
var cp1y = p0y + 2 / 3 * (p1y - p0y); // CP1 = QP0 + 2/3 *(QP1-QP0)
var cp2x = cp1x + 1 / 3 * (p2x - p0x); // CP2 = CP1 + 1/3 *(QP2-QP0)
var cp2y = cp1y + 1 / 3 * (p2y - p0y); // CP2 = CP1 + 1/3 *(QP2-QP0)
this.addBezierCurve(p0x, p0y, cp1x, cp2x, cp1y, cp2y, p2x, p2y);
}
}, {
key: "addBezierCurve",
value: function addBezierCurve(p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y) {
var _this2 = this;
// from http://blog.hackers-cafe.net/2009/06/how-to-calculate-bezier-curves-bounding.html
var p0 = [p0x, p0y],
p1 = [p1x, p1y],
p2 = [p2x, p2y],
p3 = [p3x, p3y];
this.addPoint(p0[0], p0[1]);
this.addPoint(p3[0], p3[1]);
var _loop = function _loop(i) {
var f = function f(t) {
return Math.pow(1 - t, 3) * p0[i] + 3 * Math.pow(1 - t, 2) * t * p1[i] + 3 * (1 - t) * Math.pow(t, 2) * p2[i] + Math.pow(t, 3) * p3[i];
};
var b = 6 * p0[i] - 12 * p1[i] + 6 * p2[i];
var a = -3 * p0[i] + 9 * p1[i] - 9 * p2[i] + 3 * p3[i];
var c = 3 * p1[i] - 3 * p0[i];
if (a === 0) {
if (b === 0) return "continue";
var t = -c / b;
if (t > 0 && t < 1) {
if (i === 0) _this2.addX(f(t));
if (i === 1) _this2.addY(f(t));
}
return "continue";
}
var b2ac = Math.pow(b, 2) - 4 * c * a;
if (b2ac < 0) return "continue";
var t1 = (-b + Math.sqrt(b2ac)) / (2 * a);
if (t1 > 0 && t1 < 1) {
if (i === 0) _this2.addX(f(t1));
if (i === 1) _this2.addY(f(t1));
}
var t2 = (-b - Math.sqrt(b2ac)) / (2 * a);
if (t2 > 0 && t2 < 1) {
if (i === 0) _this2.addX(f(t2));
if (i === 1) _this2.addY(f(t2));
}
};
for (var i = 0; i <= 1; i++) {
var _ret = _loop(i);
if (_ret === "continue") continue;
}
}
}, {
key: "isPointInBox",
value: function isPointInBox(x, y) {
return this.x1 <= x && x <= this.x2 && this.y1 <= y && y <= this.y2;
}
}]);
return _class2;
}(); // transforms
svg.Transform =
/*#__PURE__*/
function () {
function _class3(v) {
var _this6 = this;
_classCallCheck(this, _class3);
this.Type = {
translate: function translate(s) {
_classCallCheck(this, translate);
this.p = svg.CreatePoint(s);
this.apply = function (ctx) {
ctx.translate(this.p.x || 0.0, this.p.y || 0.0);
};
this.unapply = function (ctx) {
ctx.translate(-1.0 * this.p.x || 0.0, -1.0 * this.p.y || 0.0);
};
this.applyToPoint = function (p) {
p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
};
},
rotate: function rotate(s) {
_classCallCheck(this, rotate);
var a = svg.ToNumberArray(s);
this.angle = new svg.Property('angle', a[0]);
this.cx = a[1] || 0;
this.cy = a[2] || 0;
this.apply = function (ctx) {
ctx.translate(this.cx, this.cy);
ctx.rotate(this.angle.toRadians());
ctx.translate(-this.cx, -this.cy);
};
this.unapply = function (ctx) {
ctx.translate(this.cx, this.cy);
ctx.rotate(-1.0 * this.angle.toRadians());
ctx.translate(-this.cx, -this.cy);
};
this.applyToPoint = function (p) {
var _a = this.angle.toRadians();
p.applyTransform([1, 0, 0, 1, this.p.x || 0.0, this.p.y || 0.0]);
p.applyTransform([Math.cos(_a), Math.sin(_a), -Math.sin(_a), Math.cos(_a), 0, 0]);
p.applyTransform([1, 0, 0, 1, -this.p.x || 0.0, -this.p.y || 0.0]);
};
},
scale: function scale(s) {
_classCallCheck(this, scale);
this.p = svg.CreatePoint(s);
this.apply = function (ctx) {
ctx.scale(this.p.x || 1.0, this.p.y || this.p.x || 1.0);
};
this.unapply = function (ctx) {
ctx.scale(1.0 / this.p.x || 1.0, 1.0 / this.p.y || this.p.x || 1.0);
};
this.applyToPoint = function (p) {
p.applyTransform([this.p.x || 0.0, 0, 0, this.p.y || 0.0, 0, 0]);
};
},
matrix: function matrix(s) {
_classCallCheck(this, matrix);
this.m = svg.ToNumberArray(s);
this.apply = function (ctx) {
ctx.transform(this.m[0], this.m[1], this.m[2], this.m[3], this.m[4], this.m[5]);
};
this.applyToPoint = function (p) {
p.applyTransform(this.m);
};
}
};
Object.assign(this.Type, {
SkewBase:
/*#__PURE__*/
function (_this$Type$matrix) {
_inherits(SkewBase, _this$Type$matrix);
function SkewBase(s) {
var _this3;
_classCallCheck(this, SkewBase);
_this3 = _possibleConstructorReturn(this, _getPrototypeOf(SkewBase).call(this, s));
_this3.angle = new svg.Property('angle', s);
return _this3;
}
return SkewBase;
}(this.Type.matrix)
});
Object.assign(this.Type, {
skewX:
/*#__PURE__*/
function (_this$Type$SkewBase) {
_inherits(skewX, _this$Type$SkewBase);
function skewX(s) {
var _this4;
_classCallCheck(this, skewX);
_this4 = _possibleConstructorReturn(this, _getPrototypeOf(skewX).call(this, s));
_this4.m = [1, 0, Math.tan(_this4.angle.toRadians()), 1, 0, 0];
return _this4;
}
return skewX;
}(this.Type.SkewBase),
skewY:
/*#__PURE__*/
function (_this$Type$SkewBase2) {
_inherits(skewY, _this$Type$SkewBase2);
function skewY(s) {
var _this5;
_classCallCheck(this, skewY);
_this5 = _possibleConstructorReturn(this, _getPrototypeOf(skewY).call(this, s));
_this5.m = [1, Math.tan(_this5.angle.toRadians()), 0, 1, 0, 0];
return _this5;
}
return skewY;
}(this.Type.SkewBase)
});
var data = svg.trim(svg.compressSpaces(v)).replace(/\)([a-zA-Z])/g, ') $1').replace(/\)(\s?,\s?)/g, ') ').split(/\s(?=[a-z])/);
this.transforms = data.map(function (d) {
var type = svg.trim(d.split('(')[0]);
var s = d.split('(')[1].replace(')', '');
var transform = new _this6.Type[type](s);
transform.type = type;
return transform;
});
}
_createClass(_class3, [{
key: "apply",
value: function apply(ctx) {
this.transforms.forEach(function (transform) {
transform.apply(ctx);
});
}
}, {
key: "unapply",
value: function unapply(ctx) {
for (var i = this.transforms.length - 1; i >= 0; i--) {
this.transforms[i].unapply(ctx);
}
}
}, {
key: "applyToPoint",
value: function applyToPoint(p) {
this.transforms.forEach(function (transform) {
transform.applyToPoint(p);
});
}
}]);
return _class3;
}(); // aspect ratio
svg.AspectRatio = function (ctx, aspectRatio, width, desiredWidth, height, desiredHeight, minX, minY, refX, refY) {
// aspect ratio - https://www.w3.org/TR/SVG/coords.html#PreserveAspectRatioAttribute
aspectRatio = svg.compressSpaces(aspectRatio);
aspectRatio = aspectRatio.replace(/^defer\s/, ''); // ignore defer
var align = aspectRatio.split(' ')[0] || 'xMidYMid';
var meetOrSlice = aspectRatio.split(' ')[1] || 'meet'; // calculate scale
var scaleX = width / desiredWidth;
var scaleY = height / desiredHeight;
var scaleMin = Math.min(scaleX, scaleY);
var scaleMax = Math.max(scaleX, scaleY);
if (meetOrSlice === 'meet') {
desiredWidth *= scaleMin;
desiredHeight *= scaleMin;
}
if (meetOrSlice === 'slice') {
desiredWidth *= scaleMax;
desiredHeight *= scaleMax;
}
refX = new svg.Property('refX', refX);
refY = new svg.Property('refY', refY);
if (refX.hasValue() && refY.hasValue()) {
ctx.translate(-scaleMin * refX.toPixels('x'), -scaleMin * refY.toPixels('y'));
} else {
// align
if (align.startsWith('xMid') && (meetOrSlice === 'meet' && scaleMin === scaleY || meetOrSlice === 'slice' && scaleMax === scaleY)) ctx.translate(width / 2.0 - desiredWidth / 2.0, 0);
if (align.endsWith('YMid') && (meetOrSlice === 'meet' && scaleMin === scaleX || meetOrSlice === 'slice' && scaleMax === scaleX)) ctx.translate(0, height / 2.0 - desiredHeight / 2.0);
if (align.startsWith('xMax') && (meetOrSlice === 'meet' && scaleMin === scaleY || meetOrSlice === 'slice' && scaleMax === scaleY)) ctx.translate(width - desiredWidth, 0);
if (align.endsWith('YMax') && (meetOrSlice === 'meet' && scaleMin === scaleX || meetOrSlice === 'slice' && scaleMax === scaleX)) ctx.translate(0, height - desiredHeight);
} // scale
if (align === 'none') ctx.scale(scaleX, scaleY);else if (meetOrSlice === 'meet') ctx.scale(scaleMin, scaleMin);else if (meetOrSlice === 'slice') ctx.scale(scaleMax, scaleMax); // translate
ctx.translate(isNullish(minX) ? 0 : -minX, isNullish(minY) ? 0 : -minY);
}; // elements
svg.Element = {};
svg.EmptyProperty = new svg.Property('EMPTY', '');
svg.Element.ElementBase =
/*#__PURE__*/
function () {
function _class4(node) {
var _this7 = this;
_classCallCheck(this, _class4);
// Argument from inheriting class
this.captureTextNodes = arguments[1]; // eslint-disable-line prefer-rest-params
this.attributes = {};
this.styles = {};
this.children = [];
if (!isNullish(node) && node.nodeType === 1) {
// ELEMENT_NODE
// add children
_toConsumableArray(node.childNodes).forEach(function (childNode) {
if (childNode.nodeType === 1) {
_this7.addChild(childNode, true); // ELEMENT_NODE
}
if (_this7.captureTextNodes && (childNode.nodeType === 3 || childNode.nodeType === 4)) {
var text = childNode.nodeValue || childNode.text || '';
if (svg.trim(svg.compressSpaces(text)) !== '') {
_this7.addChild(new svg.Element.tspan(childNode), false); // TEXT_NODE
}
}
}); // add attributes
_toConsumableArray(node.attributes).forEach(function (_ref) {
var nodeName = _ref.nodeName,
nodeValue = _ref.nodeValue;
_this7.attributes[nodeName] = new svg.Property(nodeName, nodeValue);
}); // add tag styles
var styles = svg.Styles[node.nodeName];
if (!isNullish(styles)) {
Object.entries(styles).forEach(function (_ref2) {
var _ref3 = _slicedToArray(_ref2, 2),
name = _ref3[0],
styleValue = _ref3[1];
_this7.styles[name] = styleValue;
});
} // add class styles
if (this.attribute('class').hasValue()) {
var classes = svg.compressSpaces(this.attribute('class').value).split(' ');
classes.forEach(function (clss) {
styles = svg.Styles['.' + clss];
if (!isNullish(styles)) {
Object.entries(styles).forEach(function (_ref4) {
var _ref5 = _slicedToArray(_ref4, 2),
name = _ref5[0],
styleValue = _ref5[1];
_this7.styles[name] = styleValue;
});
}
styles = svg.Styles[node.nodeName + '.' + clss];
if (!isNullish(styles)) {
Object.entries(styles).forEach(function (_ref6) {
var _ref7 = _slicedToArray(_ref6, 2),
name = _ref7[0],
styleValue = _ref7[1];
_this7.styles[name] = styleValue;
});
}
});
} // add id styles
if (this.attribute('id').hasValue()) {
var _styles = svg.Styles['#' + this.attribute('id').value];
if (!isNullish(_styles)) {
Object.entries(_styles).forEach(function (_ref8) {
var _ref9 = _slicedToArray(_ref8, 2),
name = _ref9[0],
styleValue = _ref9[1];
_this7.styles[name] = styleValue;
});
}
} // add inline styles
if (this.attribute('style').hasValue()) {
var _styles2 = this.attribute('style').value.split(';');
_styles2.forEach(function (style) {
if (svg.trim(style) !== '') {
var _style$split = style.split(':'),
name = _style$split.name,
value = _style$split.value;
name = svg.trim(name);
value = svg.trim(value);
_this7.styles[name] = new svg.Property(name, value);
}
});
} // add id
if (this.attribute('id').hasValue()) {
if (isNullish(svg.Definitions[this.attribute('id').value])) {
svg.Definitions[this.attribute('id').value] = this;
}
}
}
} // get or create attribute
_createClass(_class4, [{
key: "attribute",
value: function attribute(name, createIfNotExists) {
var a = this.attributes[name];
if (!isNullish(a)) return a;
if (createIfNotExists === true) {
a = new svg.Property(name, '');
this.attributes[name] = a;
}
return a || svg.EmptyProperty;
}
}, {
key: "getHrefAttribute",
value: function getHrefAttribute() {
for (var a in this.attributes) {
if (a.endsWith(':href')) {
return this.attributes[a];
}
}
return svg.EmptyProperty;
} // get or create style, crawls up node tree
}, {
key: "style",
value: function style(name, createIfNotExists, skipAncestors) {
var s = this.styles[name];
if (!isNullish(s)) return s;
var a = this.attribute(name);
if (!isNullish(a) && a.hasValue()) {
this.styles[name] = a; // move up to me to cache
return a;
}
if (skipAncestors !== true) {
var p = this.parent;
if (!isNullish(p)) {
var ps = p.style(name);
if (!isNullish(ps) && ps.hasValue()) {
return ps;
}
}
}
if (createIfNotExists === true) {
s = new svg.Property(name, '');
this.styles[name] = s;
}
return s || svg.EmptyProperty;
} // base render
}, {
key: "render",
value: function render(ctx) {
// don't render display=none
if (this.style('display').value === 'none') return; // don't render visibility=hidden
if (this.style('visibility').value === 'hidden') return;
ctx.save();
if (this.attribute('mask').hasValue()) {
// mask
var mask = this.attribute('mask').getDefinition();
if (!isNullish(mask)) mask.apply(ctx, this);
} else if (this.style('filter').hasValue()) {
// filter
var filter = this.style('filter').getDefinition();
if (!isNullish(filter)) filter.apply(ctx, this);
} else {
this.setContext(ctx);
this.renderChildren(ctx);
this.clearContext(ctx);
}
ctx.restore();
} // base set context
}, {
key: "setContext",
value: function setContext(ctx) {} // OVERRIDE ME!
// base clear context
}, {
key: "clearContext",
value: function clearContext(ctx) {} // OVERRIDE ME!
// base render children
}, {
key: "renderChildren",
value: function renderChildren(ctx) {
this.children.forEach(function (child) {
child.render(ctx);
});
}
}, {
key: "addChild",
value: function addChild(childNode, create) {
var child = create ? svg.CreateElement(childNode) : childNode;
child.parent = this;
if (child.type !== 'title') {
this.children.push(child);
}
}
}]);
return _class4;
}();
svg.Element.RenderedElementBase =
/*#__PURE__*/
function (_svg$Element$ElementB) {
_inherits(_class5, _svg$Element$ElementB);
function _class5() {
_classCallCheck(this, _class5);
return _possibleConstructorReturn(this, _getPrototypeOf(_class5).apply(this, arguments));
}
_createClass(_class5, [{
key: "setContext",
value: function setContext(ctx) {
// fill
if (this.style('fill').isUrlDefinition()) {
var fs = this.style('fill').getFillStyleDefinition(this, this.style('fill-opacity'));
if (!isNullish(fs)) ctx.fillStyle = fs;
} else if (this.style('fill').hasValue()) {
var fillStyle = this.style('fill');
if (fillStyle.value === 'currentColor') fillStyle.value = this.style('color').value;
ctx.fillStyle = fillStyle.value === 'none' ? 'rgba(0,0,0,0)' : fillStyle.value;
}
if (this.style('fill-opacity').hasValue()) {
var _fillStyle = new svg.Property('fill', ctx.fillStyle);
_fillStyle = _fillStyle.addOpacity(this.style('fill-opacity'));
ctx.fillStyle = _fillStyle.value;
} // stroke
if (this.style('stroke').isUrlDefinition()) {
var _fs = this.style('stroke').getFillStyleDefinition(this, this.style('stroke-opacity'));
if (!isNullish(_fs)) ctx.strokeStyle = _fs;
} else if (this.style('stroke').hasValue()) {
var strokeStyle = this.style('stroke');
if (strokeStyle.value === 'currentColor') strokeStyle.value = this.style('color').value;
ctx.strokeStyle = strokeStyle.value === 'none' ? 'rgba(0,0,0,0)' : strokeStyle.value;
}
if (this.style('stroke-opacity').hasValue()) {
var _strokeStyle = new svg.Property('stroke', ctx.strokeStyle);
_strokeStyle = _strokeStyle.addOpacity(this.style('stroke-opacity'));
ctx.strokeStyle = _strokeStyle.value;
}
if (this.style('stroke-width').hasValue()) {
var newLineWidth = this.style('stroke-width').toPixels();
ctx.lineWidth = newLineWidth === 0 ? 0.001 : newLineWidth; // browsers don't respect 0
}
if (this.style('stroke-linecap').hasValue()) ctx.lineCap = this.style('stroke-linecap').value;
if (this.style('stroke-linejoin').hasValue()) ctx.lineJoin = this.style('stroke-linejoin').value;
if (this.style('stroke-miterlimit').hasValue()) ctx.miterLimit = this.style('stroke-miterlimit').value;
if (this.style('stroke-dasharray').hasValue() && this.style('stroke-dasharray').value !== 'none') {
var gaps = svg.ToNumberArray(this.style('stroke-dasharray').value);
if (typeof ctx.setLineDash !== 'undefined') {
ctx.setLineDash(gaps);
} else if (typeof ctx.webkitLineDash !== 'undefined') {
ctx.webkitLineDash = gaps;
} else if (typeof ctx.mozDash !== 'undefined' && !(gaps.length === 1 && gaps[0] === 0)) {
ctx.mozDash = gaps;
}
var offset = this.style('stroke-dashoffset').numValueOrDefault(1);
if (typeof ctx.lineDashOffset !== 'undefined') {
ctx.lineDashOffset = offset;
} else if (typeof ctx.webkitLineDashOffset !== 'undefined') {
ctx.webkitLineDashOffset = offset;
} else if (typeof ctx.mozDashOffset !== 'undefined') {
ctx.mozDashOffset = offset;
}
} // font
if (typeof ctx.font !== 'undefined') {
ctx.font = svg.Font.CreateFont(this.style('font-style').value, this.style('font-variant').value, this.style('font-weight').value, this.style('font-size').hasValue() ? this.style('font-size').toPixels() + 'px' : '', this.style('font-family').value).toString();
} // transform
if (this.attribute('transform').hasValue()) {
var transform = new svg.Transform(this.attribute('transform').value);
transform.apply(ctx);
} // clip
if (this.style('clip-path', false, true).hasValue()) {
var clip = this.style('clip-path', false, true).getDefinition();
if (!isNullish(clip)) clip.apply(ctx);
} // opacity
if (this.style('opacity').hasValue()) {
ctx.globalAlpha = this.style('opacity').numValue();
}
}
}]);
return _class5;
}(svg.Element.ElementBase);
svg.Element.PathElementBase =
/*#__PURE__*/
function (_svg$Element$Rendered) {
_inherits(_class6, _svg$Element$Rendered);
function _class6() {
_classCallCheck(this, _class6);
return _possibleConstructorReturn(this, _getPrototypeOf(_class6).apply(this, arguments));
}
_createClass(_class6, [{
key: "path",
value: function path(ctx) {
if (!isNullish(ctx)) ctx.beginPath();
return new svg.BoundingBox();
}
}, {
key: "renderChildren",
value: function renderChildren(ctx) {
this.path(ctx);
svg.Mouse.checkPath(this, ctx);
if (ctx.fillStyle !== '') {
if (this.style('fill-rule').valueOrDefault('inherit') !== 'inherit') {
ctx.fill(this.style('fill-rule').value);
} else {
ctx.fill();
}
}
if (ctx.strokeStyle !== '') ctx.stroke();
var markers = this.getMarkers();
if (!isNullish(markers)) {
if (this.style('marker-start').isUrlDefinition()) {
var marker = this.style('marker-start').getDefinition();
marker.render(ctx, markers[0][0], markers[0][1]);
}
if (this.style('marker-mid').isUrlDefinition()) {
var _marker = this.style('marker-mid').getDefinition();
for (var i = 1; i < markers.length - 1; i++) {
_marker.render(ctx, markers[i][0], markers[i][1]);
}
}
if (this.style('marker-end').isUrlDefinition()) {
var _marker2 = this.style('marker-end').getDefinition();
_marker2.render(ctx, markers[markers.length - 1][0], markers[markers.length - 1][1]);
}
}
}
}, {
key: "getBoundingBox",
value: function getBoundingBox() {
return this.path();
}
}, {
key: "getMarkers",
value: function getMarkers() {
return null;
}
}]);
return _class6;
}(svg.Element.RenderedElementBase); // svg element
svg.Element.svg =
/*#__PURE__*/
function (_svg$Element$Rendered2) {
_inherits(_class7, _svg$Element$Rendered2);
function _class7() {
_classCallCheck(this, _class7);
return _possibleConstructorReturn(this, _getPrototypeOf(_class7).apply(this, arguments));
}
_createClass(_class7, [{
key: "clearContext",
value: function clearContext(ctx) {
_get(_getPrototypeOf(_class7.prototype), "clearContext", this).call(this, ctx);
svg.ViewPort.RemoveCurrent();
}
}, {
key: "setContext",
value: function setContext(ctx) {
// initial values and defaults
ctx.strokeStyle = 'rgba(0,0,0,0)';
ctx.lineCap = 'butt';
ctx.lineJoin = 'miter';
ctx.miterLimit = 4;
if (typeof ctx.font !== 'undefined' && typeof window.getComputedStyle !== 'undefined') {
ctx.font = window.getComputedStyle(ctx.canvas).getPropertyValue('font');
}
_get(_getPrototypeOf(_class7.prototype), "setContext", this).call(this, ctx); // create new view port
if (!this.attribute('x').hasValue()) this.attribute('x', true).value = 0;
if (!this.attribute('y').hasValue()) this.attribute('y', true).value = 0;
ctx.translate(this.attribute('x').toPixels('x'), this.attribute('y').toPixels('y'));
var width = svg.ViewPort.width();
var height = svg.ViewPort.height();
if (!this.attribute('width').hasValue()) this.attribute('width', true).value = '100%';
if (!this.attribute('height').hasValue()) this.attribute('height', true).value = '100%';
if (typeof this.root === 'undefined') {
width = this.attribute('width').toPixels('x');
height = this.attribute('height').toPixels('y');
var x = 0;
var y = 0;
if (this.attribute('refX').hasValue() && this.attribute('refY').hasValue()) {
x = -this.attribute('refX').toPixels('x');
y = -this.attribute('refY').toPixels('y');
}
if (this.attribute('overflow').valueOrDefault('hidden') !== 'visible') {
ctx.beginPath();
ctx.moveTo(x, y);
ctx.lineTo(width, y);
ctx.lineTo(width, height);
ctx.lineTo(x, height);
ctx.closePath();
ctx.clip();
}
}
svg.ViewPort.SetCurrent(width, height); // viewbox
if (this.attribute('viewBox').hasValue()) {
var viewBox = svg.ToNumberArray(this.attribute('viewBox').value);
var minX = viewBox[0];
var minY = viewBox[1];
width = viewBox[2];
height = viewBox[3];
svg.AspectRatio(ctx, this.attribute('preserveAspectRatio').value, svg.ViewPort.width(), width, svg.ViewPort.height(), height, minX, minY, this.attribute('refX').value, this.attribute('refY').value);
svg.ViewPort.RemoveCurrent();
svg.ViewPort.SetCurrent(viewBox[2], viewBox[3]);
}
}
}]);
return _class7;
}(svg.Element.RenderedElementBase); // rect element
svg.Element.rect =
/*#__PURE__*/
function (_svg$Element$PathElem) {
_inherits(_class8, _svg$Element$PathElem);
function _class8() {
_classCallCheck(this, _class8);
return _possibleConstructorReturn(this, _getPrototypeOf(_class8).apply(this, arguments));
}
_createClass(_class8, [{
key: "path",
value: function path(ctx) {
var x = this.attribute('x').toPixels('x');
var y = this.attribute('y').toPixels('y');
var width = this.attribute('width').toPixels('x');
var height = this.attribute('height').toPixels('y');
var rx = this.attribute('rx').toPixels('x');
var ry = this.attribute('ry').toPixels('y');
if (this.attribute('rx').hasValue() && !this.attribute('ry').hasValue()) ry = rx;
if (this.attribute('ry').hasValue() && !this.attribute('rx').hasValue()) rx = ry;
rx = Math.min(rx, width / 2.0);
ry = Math.min(ry, height / 2.0);
if (!isNullish(ctx)) {
ctx.beginPath();
ctx.moveTo(x + rx, y);
ctx.lineTo(x + width - rx, y);
ctx.quadraticCurveTo(x + width, y, x + width, y + ry);
ctx.lineTo(x + width, y + height - ry);
ctx.quadraticCurveTo(x + width, y + height, x + width - rx, y + height);
ctx.lineTo(x + rx, y + height);
ctx.quadraticCurveTo(x, y + height, x, y + height - ry);
ctx.lineTo(x, y + ry);
ctx.quadraticCurveTo(x, y, x + rx, y);
ctx.closePath();
}
return new svg.BoundingBox(x, y, x + width, y + height);
}
}]);
return _class8;
}(svg.Element.PathElementBase); // circle element
svg.Element.circle =
/*#__PURE__*/
function (_svg$Element$PathElem2) {
_inherits(_class9, _svg$Element$PathElem2);
function _class9() {
_classCallCheck(this, _class9);
return _possibleConstructorReturn(this, _getPrototypeOf(_class9).apply(this, arguments));
}
_createClass(_class9, [{
key: "path",
value: function path(ctx) {
var cx = this.attribute('cx').toPixels('x');
var cy = this.attribute('cy').toPixels('y');
var r = this.attribute('r').toPixels();
if (!isNullish(ctx)) {
ctx.beginPath();
ctx.arc(cx, cy, r, 0, Math.PI * 2, true);
ctx.closePath();
}
return new svg.BoundingBox(cx - r, cy - r, cx + r, cy + r);
}
}]);
return _class9;
}(svg.Element.PathElementBase); // ellipse element
var KAPPA = 4 * ((Math.sqrt(2) - 1) / 3);
svg.Element.ellipse =
/*#__PURE__*/
function (_svg$Element$PathElem3) {
_inherits(_class10, _svg$Element$PathElem3);
function _class10() {
_classCallCheck(this, _class10);
return _possibleConstructorReturn(this, _getPrototypeOf(_class10).apply(this, arguments));
}
_createClass(_class10, [{
key: "path",
value: function path(ctx) {
var rx = this.attribute('rx').toPixels('x');
var ry = this.attribute('ry').toPixels('y');
var cx = this.attribute('cx').toPixels('x');
var cy = this.attribute('cy').toPixels('y');
if (!isNullish(ctx)) {
ctx.beginPath();
ctx.moveTo(cx, cy - ry);
ctx.bezierCurveTo(cx + KAPPA * rx, cy - ry, cx + rx, cy - KAPPA * ry, cx + rx, cy);
ctx.bezierCurveTo(cx + rx, cy + KAPPA * ry, cx + KAPPA * rx, cy + ry, cx, cy + ry);
ctx.bezierCurveTo(cx - KAPPA * rx, cy + ry, cx - rx, cy + KAPPA * ry, cx - rx, cy);
ctx.bezierCurveTo(cx - rx, cy - KAPPA * ry, cx - KAPPA * rx, cy - ry, cx, cy - ry);
ctx.closePath();
}
return new svg.BoundingBox(cx - rx, cy - ry, cx + rx, cy + ry);
}
}]);
return _class10;
}(svg.Element.PathElementBase); // line element
svg.Element.line =
/*#__PURE__*/
function (_svg$Element$PathElem4) {
_inherits(_class11, _svg$Element$PathElem4);
function _class11() {
_classCallCheck(this, _class11);
return _possibleConstructorReturn(this, _getPrototypeOf(_class11).apply(this, arguments));
}
_createClass(_class11, [{
key: "getPoints",
value: function getPoints() {
return [new svg.Point(this.attribute('x1').toPixels('x'), this.attribute('y1').toPixels('y')), new svg.Point(this.attribute('x2').toPixels('x'), this.attribute('y2').toPixels('y'))];
}
}, {
key: "path",
value: function path(ctx) {
var points = this.getPoints();
if (!isNullish(ctx)) {
ctx.beginPath();
ctx.moveTo(points[0].x, points[0].y);
ctx.lineTo(points[1].x, points[1].y);
}
return new svg.BoundingBox(points[0].x, points[0].y, points[1].x, points[1].y);
}
}, {
key: "getMarkers",
value: function getMarkers() {
var points = this.getPoints();
var a = points[0].angleTo(points[1]);
return [[points[0], a], [points[1], a]];
}
}]);
return _class11;
}(svg.Element.PathElementBase); // polyline element
svg.Element.polyline =
/*#__PURE__*/
function (_svg$Element$PathElem5) {
_inherits(_class12, _svg$Element$PathElem5);
function _class12(node) {
var _this8;
_classCallCheck(this, _class12);
_this8 = _possibleConstructorReturn(this, _getPrototypeOf(_class12).call(this, node));
_this8.points = svg.CreatePath(_this8.attribute('points').value);
return _this8;
}
_createClass(_class12, [{
key: "path",
value: function path(ctx) {
var _this$points$ = this.points[0],
x = _this$points$.x,
y = _this$points$.y;
var bb = new svg.BoundingBox(x, y);
if (!isNullish(ctx)) {
ctx.beginPath();
ctx.moveTo(x, y);
}
for (var i = 1; i < this.points.length; i++) {
var _this$points$i = this.points[i],
_x = _this$points$i.x,
_y = _this$points$i.y;
bb.addPoint(_x, _y);
if (!isNullish(ctx)) ctx.lineTo(_x, _y);
}
return bb;
}
}, {
key: "getMarkers",
value: function getMarkers() {
var markers = [];
for (var i = 0; i < this.points.length - 1; i++) {
markers.push([this.points[i], this.points[i].angleTo(this.points[i + 1])]);
}
markers.push([this.points[this.points.length - 1], markers[markers.length - 1][1]]);
return markers;
}
}]);
return _class12;
}(svg.Element.PathElementBase); // polygon element
svg.Element.polygon =
/*#__PURE__*/
function (_svg$Element$polyline) {
_inherits(_class13, _svg$Element$polyline);
function _class13() {
_classCallCheck(this, _class13);
return _possibleConstructorReturn(this, _getPrototypeOf(_class13).apply(this, arguments));
}
_createClass(_class13, [{
key: "path",
value: function path(ctx) {
var bb = _get(_getPrototypeOf(_class13.prototype), "path", this).call(this, ctx);
if (!isNullish(ctx)) {
ctx.lineTo(this.points[0].x, this.points[0].y);
ctx.closePath();
}
return bb;
}
}]);
return _class13;
}(svg.Element.polyline); // path element
svg.Element.path =
/*#__PURE__*/
function (_svg$Element$PathElem6) {
_inherits(_class14, _svg$Element$PathElem6);
function _class14(node) {
var _this9;
_classCallCheck(this, _class14);
_this9 = _possibleConstructorReturn(this, _getPrototypeOf(_class14).call(this, node));
var d = _this9.attribute('d').value // TODO: convert to real lexer based on https://www.w3.org/TR/SVG11/paths.html#PathDataBNF
.replace(/,/gm, ' ') // get rid of all commas
.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm, '$1 $2') // separate commands from commands
.replace(/([MmZzLlHhVvCcSsQqTtAa])([MmZzLlHhVvCcSsQqTtAa])/gm, '$1 $2') // separate commands from commands
.replace(/([MmZzLlHhVvCcSsQqTtAa])(\S)/gm, '$1 $2') // separate commands from points
.replace(/(\S)([MmZzLlHhVvCcSsQqTtAa])/gm, '$1 $2') // separate commands from points
.replace(/(\d)([+-])/gm, '$1 $2') // separate digits when no comma
.replace(/(\.\d*)(\.)/gm, '$1 $2') // separate digits when no comma
.replace(/([Aa](\s+\d+)(\s+\d+)(\s+\d+))\s+([01])\s*([01])/gm, '$1 $5 $6 '); // shorthand elliptical arc path syntax
d = svg.compressSpaces(d); // compress multiple spaces
d = svg.trim(d);
_this9.PathParser = {
tokens: d.split(' '),
reset: function reset() {
this.i = -1;
this.command = '';
this.previousCommand = '';
this.start = new svg.Point(0, 0);
this.control = new svg.Point(0, 0);
this.current = new svg.Point(0, 0);
this.points = [];
this.angles = [];
},
isEnd: function isEnd() {
return this.i >= this.tokens.length - 1;
},
isCommandOrEnd: function isCommandOrEnd() {
if (this.isEnd()) return true;
return !isNullish(this.tokens[this.i + 1].match(/^[A-Za-z]$/));
},
isRelativeCommand: function isRelativeCommand() {
switch (this.command) {
case 'm':
case 'l':
case 'h':
case 'v':
case 'c':
case 's':
case 'q':
case 't':
case 'a':
case 'z':
return true;
}
return false;
},
getToken: function getToken() {
this.i++;
return this.tokens[this.i];
},
getScalar: function getScalar() {
return parseFloat(this.getToken());
},
nextCommand: function nextCommand() {
this.previousCommand = this.command;
this.command = this.getToken();
},
getPoint: function getPoint() {
var p = new svg.Point(this.getScalar(), this.getScalar());
return this.makeAbsolute(p);
},
getAsControlPoint: function getAsControlPoint() {
var p = this.getPoint();
this.control = p;
return p;
},
getAsCurrentPoint: function getAsCurrentPoint() {
var p = this.getPoint();
this.current = p;
return p;
},
getReflectedControlPoint: function getReflectedControlPoint() {
if (this.previousCommand.toLowerCase() !== 'c' && this.previousCommand.toLowerCase() !== 's' && this.previousCommand.toLowerCase() !== 'q' && this.previousCommand.toLowerCase() !== 't') {
return this.current;
} // reflect point
var p = new svg.Point(2 * this.current.x - this.control.x, 2 * this.current.y - this.control.y);
return p;
},
makeAbsolute: function makeAbsolute(p) {
if (this.isRelativeCommand()) {
p.x += this.current.x;
p.y += this.current.y;
}
return p;
},
addMarker: function addMarker(p, from, priorTo) {
// if the last angle isn't filled in because we didn't have this point yet ...
if (!isNullish(priorTo) && this.angles.length > 0 && isNullish(this.angles[this.angles.length - 1])) {
this.angles[this.angles.length - 1] = this.points[this.points.length - 1].angleTo(priorTo);
}
this.addMarkerAngle(p, isNullish(from) ? null : from.angleTo(p));
},
addMarkerAngle: function addMarkerAngle(p, a) {
this.points.push(p);
this.angles.push(a);
},
getMarkerPoints: function getMarkerPoints() {
return this.points;
},
getMarkerAngles: function getMarkerAngles() {
for (var i = 0; i < this.angles.length; i++) {
if (isNullish(this.angles[i])) {
for (var j = i + 1; j < this.angles.length; j++) {
if (!isNullish(this.angles[j])) {
this.angles[i] = this.angles[j];
break;
}
}
}
}
return this.angles;
}
};
return _this9;
}
_createClass(_class14, [{
key: "path",
value: function path(ctx) {
var pp = this.PathParser;
pp.reset();
var bb = new svg.BoundingBox();
if (!isNullish(ctx)) ctx.beginPath();
while (!pp.isEnd()) {
pp.nextCommand();
switch (pp.command) {
case 'M':
case 'm':
{
var p = pp.getAsCurrentPoint();
pp.addMarker(p);
bb.addPoint(p.x, p.y);
if (!isNullish(ctx)) ctx.moveTo(p.x, p.y);
pp.start = pp.current;
while (!pp.isCommandOrEnd()) {
var _p = pp.getAsCurrentPoint();
pp.addMarker(_p, pp.start);
bb.addPoint(_p.x, _p.y);
if (!isNullish(ctx)) ctx.lineTo(_p.x, _p.y);
}
break;
}
case 'L':
case 'l':
while (!pp.isCommandOrEnd()) {
var c = pp.current;
var _p2 = pp.getAsCurrentPoint();
pp.addMarker(_p2, c);
bb.addPoint(_p2.x, _p2.y);
if (!isNullish(ctx)) ctx.lineTo(_p2.x, _p2.y);
}
break;
case 'H':
case 'h':
while (!pp.isCommandOrEnd()) {
var newP = new svg.Point((pp.isRelativeCommand() ? pp.current.x : 0) + pp.getScalar(), pp.current.y);
pp.addMarker(newP, pp.current);
pp.current = newP;
bb.addPoint(pp.current.x, pp.current.y);
if (!isNullish(ctx)) ctx.lineTo(pp.current.x, pp.current.y);
}
break;
case 'V':
case 'v':
while (!pp.isCommandOrEnd()) {
var _newP = new svg.Point(pp.current.x, (pp.isRelativeCommand() ? pp.current.y : 0) + pp.getScalar());
pp.addMarker(_newP, pp.current);
pp.current = _newP;
bb.addPoint(pp.current.x, pp.current.y);
if (!isNullish(ctx)) ctx.lineTo(pp.current.x, pp.current.y);
}
break;
case 'C':
case 'c':
while (!pp.isCommandOrEnd()) {
var curr = pp.current;
var p1 = pp.getPoint();
var cntrl = pp.getAsControlPoint();
var cp = pp.getAsCurrentPoint();
pp.addMarker(cp, cntrl, p1);
bb.addBezierCurve(curr.x, curr.y, p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
if (!isNullish(ctx)) ctx.bezierCurveTo(p1.x, p1.y, cntrl.x, cntrl.y, cp.x, cp.y);
}
break;
case 'S':
case 's':
while (!pp.isCommandOrEnd()) {
var _curr = pp.current;
var _p3 = pp.getReflectedControlPoint();
var _cntrl = pp.getAsControlPoint();
var _cp = pp.getAsCurrentPoint();
pp.addMarker(_cp, _cntrl, _p3);
bb.addBezierCurve(_curr.x, _curr.y, _p3.x, _p3.y, _cntrl.x, _cntrl.y, _cp.x, _cp.y);
if (!isNullish(ctx)) ctx.bezierCurveTo(_p3.x, _p3.y, _cntrl.x, _cntrl.y, _cp.x, _cp.y);
}
break;
case 'Q':
case 'q':
while (!pp.isCommandOrEnd()) {
var _curr2 = pp.current;
var _cntrl2 = pp.getAsControlPoint();
var _cp2 = pp.getAsCurrentPoint();
pp.addMarker(_cp2, _cntrl2, _cntrl2);
bb.addQuadraticCurve(_curr2.x, _curr2.y, _cntrl2.x, _cntrl2.y, _cp2.x, _cp2.y);
if (!isNullish(ctx)) ctx.quadraticCurveTo(_cntrl2.x, _cntrl2.y, _cp2.x, _cp2.y);
}
break;
case 'T':
case 't':
while (!pp.isCommandOrEnd()) {
var _curr3 = pp.current;
var _cntrl3 = pp.getReflectedControlPoint();
pp.control = _cntrl3;
var _cp3 = pp.getAsCurrentPoint();
pp.addMarker(_cp3, _cntrl3, _cntrl3);
bb.addQuadraticCurve(_curr3.x, _curr3.y, _cntrl3.x, _cntrl3.y, _cp3.x, _cp3.y);
if (!isNullish(ctx)) ctx.quadraticCurveTo(_cntrl3.x, _cntrl3.y, _cp3.x, _cp3.y);
}
break;
case 'A':
case 'a':
var _loop2 = function _loop2() {
var curr = pp.current;
var rx = pp.getScalar();
var ry = pp.getScalar();
var xAxisRotation = pp.getScalar() * (Math.PI / 180.0);
var largeArcFlag = pp.getScalar();
var sweepFlag = pp.getScalar();
var cp = pp.getAsCurrentPoint(); // Conversion from endpoint to center parameterization
// https://www.w3.org/TR/SVG11/implnote.html#ArcConversionEndpointToCenter
// x1', y1'
var currp = new svg.Point(Math.cos(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.sin(xAxisRotation) * (curr.y - cp.y) / 2.0, -Math.sin(xAxisRotation) * (curr.x - cp.x) / 2.0 + Math.cos(xAxisRotation) * (curr.y - cp.y) / 2.0); // adjust radii
var l = Math.pow(currp.x, 2) / Math.pow(rx, 2) + Math.pow(currp.y, 2) / Math.pow(ry, 2);
if (l > 1) {
rx *= Math.sqrt(l);
ry *= Math.sqrt(l);
} // cx', cy'
var s = (largeArcFlag === sweepFlag ? -1 : 1) * Math.sqrt((Math.pow(rx, 2) * Math.pow(ry, 2) - Math.pow(rx, 2) * Math.pow(currp.y, 2) - Math.pow(ry, 2) * Math.pow(currp.x, 2)) / (Math.pow(rx, 2) * Math.pow(currp.y, 2) + Math.pow(ry, 2) * Math.pow(currp.x, 2)));
if (isNaN(s)) s = 0;
var cpp = new svg.Point(s * rx * currp.y / ry, s * -ry * currp.x / rx); // cx, cy
var centp = new svg.Point((curr.x + cp.x) / 2.0 + Math.cos(xAxisRotation) * cpp.x - Math.sin(xAxisRotation) * cpp.y, (curr.y + cp.y) / 2.0 + Math.sin(xAxisRotation) * cpp.x + Math.cos(xAxisRotation) * cpp.y); // vector magnitude
var m = function m(v) {
return Math.sqrt(Math.pow(v[0], 2) + Math.pow(v[1], 2));
}; // ratio between two vectors
var r = function r(u, v) {
return (u[0] * v[0] + u[1] * v[1]) / (m(u) * m(v));
}; // angle between two vectors
var a = function a(u, v) {
return (u[0] * v[1] < u[1] * v[0] ? -1 : 1) * Math.acos(r(u, v));
}; // initial angle
var a1 = a([1, 0], [(currp.x - cpp.x) / rx, (currp.y - cpp.y) / ry]); // angle delta
var u = [(currp.x - cpp.x) / rx, (currp.y - cpp.y) / ry];
var v = [(-currp.x - cpp.x) / rx, (-currp.y - cpp.y) / ry];
var ad = a(u, v);
if (r(u, v) <= -1) ad = Math.PI;
if (r(u, v) >= 1) ad = 0; // for markers
var dir = 1 - sweepFlag ? 1.0 : -1.0;
var ah = a1 + dir * (ad / 2.0);
var halfWay = new svg.Point(centp.x + rx * Math.cos(ah), centp.y + ry * Math.sin(ah));
pp.addMarkerAngle(halfWay, ah - dir * Math.PI / 2);
pp.addMarkerAngle(cp, ah - dir * Math.PI);
bb.addPoint(cp.x, cp.y); // TODO: this is too naive, make it better
if (!isNullish(ctx)) {
var _r = rx > ry ? rx : ry;
var sx = rx > ry ? 1 : rx / ry;
var sy = rx > ry ? ry / rx : 1;
ctx.translate(centp.x, centp.y);
ctx.rotate(xAxisRotation);
ctx.scale(sx, sy);
ctx.arc(0, 0, _r, a1, a1 + ad, 1 - sweepFlag);
ctx.scale(1 / sx, 1 / sy);
ctx.rotate(-xAxisRotation);
ctx.translate(-centp.x, -centp.y);
}
};
while (!pp.isCommandOrEnd()) {
_loop2();
}
break;
case 'Z':
case 'z':
if (!isNullish(ctx)) ctx.closePath();
pp.current = pp.start;
}
}
return bb;
}
}, {
key: "getMarkers",
value: function getMarkers() {
var points = this.PathParser.getMarkerPoints();
var angles = this.PathParser.getMarkerAngles();
var markers = points.map(function (point, i) {
return [point, angles[i]];
});
return markers;
}
}]);
return _class14;
}(svg.Element.PathElementBase); // pattern element
svg.Element.pattern =
/*#__PURE__*/
function (_svg$Element$ElementB2) {
_inherits(_class15, _svg$Element$ElementB2);
function _class15() {
_classCallCheck(this, _class15);
return _possibleConstructorReturn(this, _getPrototypeOf(_class15).apply(this, arguments));
}
_createClass(_class15, [{
key: "createPattern",
value: function createPattern(ctx, element) {
var width = this.attribute('width').toPixels('x', true);
var height = this.attribute('height').toPixels('y', true); // render me using a temporary svg element
var tempSvg = new svg.Element.svg();
tempSvg.attributes.viewBox = new svg.Property('viewBox', this.attribute('viewBox').value);
tempSvg.attributes.width = new svg.Property('width', width + 'px');
tempSvg.attributes.height = new svg.Property('height', height + 'px');
tempSvg.attributes.transform = new svg.Property('transform', this.attribute('patternTransform').value);
tempSvg.children = this.children;
var c = document.createElement('canvas');
c.width = width;
c.height = height;
var cctx = c.getContext('2d');
if (this.attribute('x').hasValue() && this.attribute('y').hasValue()) {
cctx.translate(this.attribute('x').toPixels('x', true), this.attribute('y').toPixels('y', true));
} // render 3x3 grid so when we transform there's no white space on edges
for (var x = -1; x <= 1; x++) {
for (var y = -1; y <= 1; y++) {
cctx.save();
cctx.translate(x * c.width, y * c.height);
tempSvg.render(cctx);
cctx.restore();
}
}
var pattern = ctx.createPattern(c, 'repeat');
return pattern;
}
}]);
return _class15;
}(svg.Element.ElementBase); // marker element
svg.Element.marker =
/*#__PURE__*/
function (_svg$Element$ElementB3) {
_inherits(_class16, _svg$Element$ElementB3);
function _class16() {
_classCallCheck(this, _class16);
return _possibleConstructorReturn(this, _getPrototypeOf(_class16).apply(this, arguments));
}
_createClass(_class16, [{
key: "render",
value: function render(ctx, point, angle) {
ctx.translate(point.x, point.y);
if (this.attribute('orient').valueOrDefault('auto') === 'auto') ctx.rotate(angle);
if (this.attribute('markerUnits').valueOrDefault('strokeWidth') === 'strokeWidth') ctx.scale(ctx.lineWidth, ctx.lineWidth);
ctx.save(); // render me using a temporary svg element
var tempSvg = new svg.Element.svg();
tempSvg.attributes.viewBox = new svg.Property('viewBox', this.attribute('viewBox').value);
tempSvg.attributes.refX = new svg.Property('refX', this.attribute('refX').value);
tempSvg.attributes.refY = new svg.Property('refY', this.attribute('refY').value);
tempSvg.attributes.width = new svg.Property('width', this.attribute('markerWidth').value);
tempSvg.attributes.height = new svg.Property('height', this.attribute('markerHeight').value);
tempSvg.attributes.fill = new svg.Property('fill', this.attribute('fill').valueOrDefault('black'));
tempSvg.attributes.stroke = new svg.Property('stroke', this.attribute('stroke').valueOrDefault('none'));
tempSvg.children = this.children;
tempSvg.render(ctx);
ctx.restore();
if (this.attribute('markerUnits').valueOrDefault('strokeWidth') === 'strokeWidth') ctx.scale(1 / ctx.lineWidth, 1 / ctx.lineWidth);
if (this.attribute('orient').valueOrDefault('auto') === 'auto') ctx.rotate(-angle);
ctx.translate(-point.x, -point.y);
}
}]);
return _class16;
}(svg.Element.ElementBase); // definitions element
svg.Element.defs =
/*#__PURE__*/
function (_svg$Element$ElementB4) {
_inherits(_class17, _svg$Element$ElementB4);
function _class17() {
_classCallCheck(this, _class17);
return _possibleConstructorReturn(this, _getPrototypeOf(_class17).apply(this, arguments));
}
_createClass(_class17, [{
key: "render",
value: function render(ctx) {// NOOP
}
}]);
return _class17;
}(svg.Element.ElementBase); // base for gradients
svg.Element.GradientBase =
/*#__PURE__*/
function (_svg$Element$ElementB5) {
_inherits(_class18, _svg$Element$ElementB5);
function _class18(node) {
var _this10;
_classCallCheck(this, _class18);
_this10 = _possibleConstructorReturn(this, _getPrototypeOf(_class18).call(this, node));
_this10.gradientUnits = _this10.attribute('gradientUnits').valueOrDefault('objectBoundingBox');
_this10.stops = [];
_this10.children.forEach(function (child) {
if (child.type === 'stop') {
_this10.stops.push(child);
}
});
return _this10;
}
_createClass(_class18, [{
key: "getGradient",
value: function getGradient() {// OVERRIDE ME!
}
}, {
key: "createGradient",
value: function createGradient(ctx, element, parentOpacityProp) {
var stopsContainer = this.getHrefAttribute().hasValue() ? this.getHrefAttribute().getDefinition() : this;
var addParentOpacity = function addParentOpacity(color) {
if (parentOpacityProp.hasValue()) {
var p = new svg.Property('color', color);
return p.addOpacity(parentOpacityProp).value;
}
return color;
};
var g = this.getGradient(ctx, element);
if (isNullish(g)) return addParentOpacity(stopsContainer.stops[stopsContainer.stops.length - 1].color);
stopsContainer.stops.forEach(function (_ref10) {
var offset = _ref10.offset,
color = _ref10.color;
g.addColorStop(offset, addParentOpacity(color));
});
if (this.attribute('gradientTransform').hasValue()) {
// render as transformed pattern on temporary canvas
var rootView = svg.ViewPort.viewPorts[0];
var rect = new svg.Element.rect();
rect.attributes.x = new svg.Property('x', -svg.MAX_VIRTUAL_PIXELS / 3.0);
rect.attributes.y = new svg.Property('y', -svg.MAX_VIRTUAL_PIXELS / 3.0);
rect.attributes.width = new svg.Property('width', svg.MAX_VIRTUAL_PIXELS);
rect.attributes.height = new svg.Property('height', svg.MAX_VIRTUAL_PIXELS);
var group = new svg.Element.g();
group.attributes.transform = new svg.Property('transform', this.attribute('gradientTransform').value);
group.children = [rect];
var tempSvg = new svg.Element.svg();
tempSvg.attributes.x = new svg.Property('x', 0);
tempSvg.attributes.y = new svg.Property('y', 0);
tempSvg.attributes.width = new svg.Property('width', rootView.width);
tempSvg.attributes.height = new svg.Property('height', rootView.height);
tempSvg.children = [group];
var c = document.createElement('canvas');
c.width = rootView.width;
c.height = rootView.height;
var tempCtx = c.getContext('2d');
tempCtx.fillStyle = g;
tempSvg.render(tempCtx);
return tempCtx.createPattern(c, 'no-repeat');
}
return g;
}
}]);
return _class18;
}(svg.Element.ElementBase); // linear gradient element
svg.Element.linearGradient =
/*#__PURE__*/
function (_svg$Element$Gradient) {
_inherits(_class19, _svg$Element$Gradient);
function _class19() {
_classCallCheck(this, _class19);
return _possibleConstructorReturn(this, _getPrototypeOf(_class19).apply(this, arguments));
}
_createClass(_class19, [{
key: "getGradient",
value: function getGradient(ctx, element) {
var useBB = this.gradientUnits === 'objectBoundingBox' && element.getBoundingBox;
var bb = useBB ? element.getBoundingBox() : null;
if (!this.attribute('x1').hasValue() && !this.attribute('y1').hasValue() && !this.attribute('x2').hasValue() && !this.attribute('y2').hasValue()) {
this.attribute('x1', true).value = 0;
this.attribute('y1', true).value = 0;
this.attribute('x2', true).value = 1;
this.attribute('y2', true).value = 0;
}
var x1 = useBB ? bb.x() + bb.width() * this.attribute('x1').numValue() : this.attribute('x1').toPixels('x');
var y1 = useBB ? bb.y() + bb.height() * this.attribute('y1').numValue() : this.attribute('y1').toPixels('y');
var x2 = useBB ? bb.x() + bb.width() * this.attribute('x2').numValue() : this.attribute('x2').toPixels('x');
var y2 = useBB ? bb.y() + bb.height() * this.attribute('y2').numValue() : this.attribute('y2').toPixels('y');
if (x1 === x2 && y1 === y2) return null;
return ctx.createLinearGradient(x1, y1, x2, y2);
}
}]);
return _class19;
}(svg.Element.GradientBase); // radial gradient element
svg.Element.radialGradient =
/*#__PURE__*/
function (_svg$Element$Gradient2) {
_inherits(_class20, _svg$Element$Gradient2);
function _class20() {
_classCallCheck(this, _class20);
return _possibleConstructorReturn(this, _getPrototypeOf(_class20).apply(this, arguments));
}
_createClass(_class20, [{
key: "getGradient",
value: function getGradient(ctx, element) {
var useBB = this.gradientUnits === 'objectBoundingBox' && element.getBoundingBox;
var bb = useBB ? element.getBoundingBox() : null;
if (!this.attribute('cx').hasValue()) this.attribute('cx', true).value = '50%';
if (!this.attribute('cy').hasValue()) this.attribute('cy', true).value = '50%';
if (!this.attribute('r').hasValue()) this.attribute('r', true).value = '50%';
var cx = useBB ? bb.x() + bb.width() * this.attribute('cx').numValue() : this.attribute('cx').toPixels('x');
var cy = useBB ? bb.y() + bb.height() * this.attribute('cy').numValue() : this.attribute('cy').toPixels('y');
var fx = cx;
var fy = cy;
if (this.attribute('fx').hasValue()) {
fx = useBB ? bb.x() + bb.width() * this.attribute('fx').numValue() : this.attribute('fx').toPixels('x');
}
if (this.attribute('fy').hasValue()) {
fy = useBB ? bb.y() + bb.height() * this.attribute('fy').numValue() : this.attribute('fy').toPixels('y');
}
var r = useBB ? (bb.width() + bb.height()) / 2.0 * this.attribute('r').numValue() : this.attribute('r').toPixels();
return ctx.createRadialGradient(fx, fy, 0, cx, cy, r);
}
}]);
return _class20;
}(svg.Element.GradientBase); // gradient stop element
svg.Element.stop =
/*#__PURE__*/
function (_svg$Element$ElementB6) {
_inherits(_class21, _svg$Element$ElementB6);
function _class21(node) {
var _this11;
_classCallCheck(this, _class21);
_this11 = _possibleConstructorReturn(this, _getPrototypeOf(_class21).call(this, node));
_this11.offset = _this11.attribute('offset').numValue();
if (_this11.offset < 0) _this11.offset = 0;
if (_this11.offset > 1) _this11.offset = 1;
var stopColor = _this11.style('stop-color');
if (_this11.style('stop-opacity').hasValue()) {
stopColor = stopColor.addOpacity(_this11.style('stop-opacity'));
}
_this11.color = stopColor.value;
return _this11;
}
return _class21;
}(svg.Element.ElementBase); // animation base element
svg.Element.AnimateBase =
/*#__PURE__*/
function (_svg$Element$ElementB7) {
_inherits(_class22, _svg$Element$ElementB7);
function _class22(node) {
var _this12;
_classCallCheck(this, _class22);
_this12 = _possibleConstructorReturn(this, _getPrototypeOf(_class22).call(this, node));
svg.Animations.push(_assertThisInitialized(_this12));
_this12.duration = 0.0;
_this12.begin = _this12.attribute('begin').toMilliseconds();
_this12.maxDuration = _this12.begin + _this12.attribute('dur').toMilliseconds();
_this12.initialValue = null;
_this12.initialUnits = '';
_this12.removed = false;
_this12.from = _this12.attribute('from');
_this12.to = _this12.attribute('to');
_this12.values = _this12.attribute('values');
if (_this12.values.hasValue()) _this12.values.value = _this12.values.value.split(';');
return _this12;
}
_createClass(_class22, [{
key: "getProperty",
value: function getProperty() {
var attributeType = this.attribute('attributeType').value;
var attributeName = this.attribute('attributeName').value;
if (attributeType === 'CSS') {
return this.parent.style(attributeName, true);
}
return this.parent.attribute(attributeName, true);
}
}, {
key: "calcValue",
value: function calcValue() {
// OVERRIDE ME!
return '';
}
}, {
key: "update",
value: function update(delta) {
// set initial value
if (isNullish(this.initialValue)) {
this.initialValue = this.getProperty().value;
this.initialUnits = this.getProperty().getUnits();
} // if we're past the end time
if (this.duration > this.maxDuration) {
// loop for indefinitely repeating animations
if (this.attribute('repeatCount').value === 'indefinite' || this.attribute('repeatDur').value === 'indefinite') {
this.duration = 0.0;
} else if (this.attribute('fill').valueOrDefault('remove') === 'freeze' && !this.frozen) {
this.frozen = true;
this.parent.animationFrozen = true;
this.parent.animationFrozenValue = this.getProperty().value;
} else if (this.attribute('fill').valueOrDefault('remove') === 'remove' && !this.removed) {
this.removed = true;
this.getProperty().value = this.parent.animationFrozen ? this.parent.animationFrozenValue : this.initialValue;
return true;
}
return false;
}
this.duration += delta; // if we're past the begin time
var updated = false;
if (this.begin < this.duration) {
var newValue = this.calcValue(); // tween
if (this.attribute('type').hasValue()) {
// for transform, etc.
var type = this.attribute('type').value;
newValue = type + '(' + newValue + ')';
}
this.getProperty().value = newValue;
updated = true;
}
return updated;
} // fraction of duration we've covered
}, {
key: "progress",
value: function progress() {
var ret = {
progress: (this.duration - this.begin) / (this.maxDuration - this.begin)
};
if (this.values.hasValue()) {
var p = ret.progress * (this.values.value.length - 1);
var lb = Math.floor(p),
ub = Math.ceil(p);
ret.from = new svg.Property('from', parseFloat(this.values.value[lb]));
ret.to = new svg.Property('to', parseFloat(this.values.value[ub]));
ret.progress = (p - lb) / (ub - lb);
} else {
ret.from = this.from;
ret.to = this.to;
}
return ret;
}
}]);
return _class22;
}(svg.Element.ElementBase); // animate element
svg.Element.animate =
/*#__PURE__*/
function (_svg$Element$AnimateB) {
_inherits(_class23, _svg$Element$AnimateB);
function _class23() {
_classCallCheck(this, _class23);
return _possibleConstructorReturn(this, _getPrototypeOf(_class23).apply(this, arguments));
}
_createClass(_class23, [{
key: "calcValue",
value: function calcValue() {
var p = this.progress(); // tween value linearly
var newValue = p.from.numValue() + (p.to.numValue() - p.from.numValue()) * p.progress;
return newValue + this.initialUnits;
}
}]);
return _class23;
}(svg.Element.AnimateBase); // animate color element
svg.Element.animateColor =
/*#__PURE__*/
function (_svg$Element$AnimateB2) {
_inherits(_class24, _svg$Element$AnimateB2);
function _class24() {
_classCallCheck(this, _class24);
return _possibleConstructorReturn(this, _getPrototypeOf(_class24).apply(this, arguments));
}
_createClass(_class24, [{
key: "calcValue",
value: function calcValue() {
var p = this.progress();
var from = new RGBColor(p.from.value);
var to = new RGBColor(p.to.value);
if (from.ok && to.ok) {
// tween color linearly
var r = from.r + (to.r - from.r) * p.progress;
var g = from.g + (to.g - from.g) * p.progress;
var b = from.b + (to.b - from.b) * p.progress;
return 'rgb(' + parseInt(r) + ',' + parseInt(g) + ',' + parseInt(b) + ')';
}
return this.attribute('from').value;
}
}]);
return _class24;
}(svg.Element.AnimateBase); // animate transform element
svg.Element.animateTransform =
/*#__PURE__*/
function (_svg$Element$animate) {
_inherits(_class25, _svg$Element$animate);
function _class25() {
_classCallCheck(this, _class25);
return _possibleConstructorReturn(this, _getPrototypeOf(_class25).apply(this, arguments));
}
_createClass(_class25, [{
key: "calcValue",
value: function calcValue() {
var p = this.progress(); // tween value linearly
var from = svg.ToNumberArray(p.from.value);
var to = svg.ToNumberArray(p.to.value);
var newValue = '';
from.forEach(function (fr, i) {
newValue += fr + (to[i] - fr) * p.progress + ' ';
});
return newValue;
}
}]);
return _class25;
}(svg.Element.animate); // font element
svg.Element.font =
/*#__PURE__*/
function (_svg$Element$ElementB8) {
_inherits(_class26, _svg$Element$ElementB8);
function _class26(node) {
var _this13;
_classCallCheck(this, _class26);
_this13 = _possibleConstructorReturn(this, _getPrototypeOf(_class26).call(this, node));
_this13.horizAdvX = _this13.attribute('horiz-adv-x').numValue();
_this13.isRTL = false;
_this13.isArabic = false;
_this13.fontFace = null;
_this13.missingGlyph = null;
_this13.glyphs = [];
_this13.children.forEach(function (child) {
if (child.type === 'font-face') {
_this13.fontFace = child;
if (child.style('font-family').hasValue()) {
svg.Definitions[child.style('font-family').value] = _assertThisInitialized(_this13);
}
} else if (child.type === 'missing-glyph') {
_this13.missingGlyph = child;
} else if (child.type === 'glyph') {
if (child.arabicForm !== '') {
_this13.isRTL = true;
_this13.isArabic = true;
if (typeof _this13.glyphs[child.unicode] === 'undefined') {
_this13.glyphs[child.unicode] = [];
}
_this13.glyphs[child.unicode][child.arabicForm] = child;
} else {
_this13.glyphs[child.unicode] = child;
}
}
});
return _this13;
}
return _class26;
}(svg.Element.ElementBase); // font-face element
svg.Element.fontface =
/*#__PURE__*/
function (_svg$Element$ElementB9) {
_inherits(_class27, _svg$Element$ElementB9);
function _class27(node) {
var _this14;
_classCallCheck(this, _class27);
_this14 = _possibleConstructorReturn(this, _getPrototypeOf(_class27).call(this, node));
_this14.ascent = _this14.attribute('ascent').value;
_this14.descent = _this14.attribute('descent').value;
_this14.unitsPerEm = _this14.attribute('units-per-em').numValue();
return _this14;
}
return _class27;
}(svg.Element.ElementBase); // missing-glyph element
svg.Element.missingglyph =
/*#__PURE__*/
function (_svg$Element$path) {
_inherits(_class28, _svg$Element$path);
function _class28(node) {
var _this15;
_classCallCheck(this, _class28);
_this15 = _possibleConstructorReturn(this, _getPrototypeOf(_class28).call(this, node));
_this15.horizAdvX = 0;
return _this15;
}
return _class28;
}(svg.Element.path); // glyph element
svg.Element.glyph =
/*#__PURE__*/
function (_svg$Element$path2) {
_inherits(_class29, _svg$Element$path2);
function _class29(node) {
var _this16;
_classCallCheck(this, _class29);
_this16 = _possibleConstructorReturn(this, _getPrototypeOf(_class29).call(this, node));
_this16.horizAdvX = _this16.attribute('horiz-adv-x').numValue();
_this16.unicode = _this16.attribute('unicode').value;
_this16.arabicForm = _this16.attribute('arabic-form').value;
return _this16;
}
return _class29;
}(svg.Element.path); // text element
svg.Element.text =
/*#__PURE__*/
function (_svg$Element$Rendered3) {
_inherits(_class30, _svg$Element$Rendered3);
function _class30(node) {
_classCallCheck(this, _class30);
return _possibleConstructorReturn(this, _getPrototypeOf(_class30).call(this, node, true));
}
_createClass(_class30, [{
key: "setContext",
value: function setContext(ctx) {
_get(_getPrototypeOf(_class30.prototype), "setContext", this).call(this, ctx);
var textBaseline = this.style('dominant-baseline').toTextBaseline();
if (isNullish(textBaseline)) textBaseline = this.style('alignment-baseline').toTextBaseline();
if (!isNullish(textBaseline)) ctx.textBaseline = textBaseline;
}
}, {
key: "getBoundingBox",
value: function getBoundingBox() {
var x = this.attribute('x').toPixels('x');
var y = this.attribute('y').toPixels('y');
var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
return new svg.BoundingBox(x, y - fontSize, x + Math.floor(fontSize * 2.0 / 3.0) * this.children[0].getText().length, y);
}
}, {
key: "renderChildren",
value: function renderChildren(ctx) {
var _this17 = this;
this.x = this.attribute('x').toPixels('x');
this.y = this.attribute('y').toPixels('y');
this.x += this.getAnchorDelta(ctx, this, 0);
this.children.forEach(function (child, i) {
_this17.renderChild(ctx, _this17, i);
});
}
}, {
key: "getAnchorDelta",
value: function getAnchorDelta(ctx, parent, startI) {
var textAnchor = this.style('text-anchor').valueOrDefault('start');
if (textAnchor !== 'start') {
var width = 0;
for (var i = startI; i < parent.children.length; i++) {
var child = parent.children[i];
if (i > startI && child.attribute('x').hasValue()) break; // new group
width += child.measureTextRecursive(ctx);
}
return -1 * (textAnchor === 'end' ? width : width / 2.0);
}
return 0;
}
}, {
key: "renderChild",
value: function renderChild(ctx, parent, i) {
var child = parent.children[i];
if (child.attribute('x').hasValue()) {
child.x = child.attribute('x').toPixels('x') + this.getAnchorDelta(ctx, parent, i);
if (child.attribute('dx').hasValue()) child.x += child.attribute('dx').toPixels('x');
} else {
if (this.attribute('dx').hasValue()) this.x += this.attribute('dx').toPixels('x');
if (child.attribute('dx').hasValue()) this.x += child.attribute('dx').toPixels('x');
child.x = this.x;
}
this.x = child.x + child.measureText(ctx);
if (child.attribute('y').hasValue()) {
child.y = child.attribute('y').toPixels('y');
if (child.attribute('dy').hasValue()) child.y += child.attribute('dy').toPixels('y');
} else {
if (this.attribute('dy').hasValue()) this.y += this.attribute('dy').toPixels('y');
if (child.attribute('dy').hasValue()) this.y += child.attribute('dy').toPixels('y');
child.y = this.y;
}
this.y = child.y;
child.render(ctx);
for (var j = 0; j < child.children.length; j++) {
this.renderChild(ctx, child, j);
}
}
}]);
return _class30;
}(svg.Element.RenderedElementBase); // text base
svg.Element.TextElementBase =
/*#__PURE__*/
function (_svg$Element$Rendered4) {
_inherits(_class31, _svg$Element$Rendered4);
function _class31() {
_classCallCheck(this, _class31);
return _possibleConstructorReturn(this, _getPrototypeOf(_class31).apply(this, arguments));
}
_createClass(_class31, [{
key: "getGlyph",
value: function getGlyph(font, text, i) {
var c = text[i];
var glyph = null;
if (font.isArabic) {
var arabicForm = 'isolated';
if ((i === 0 || text[i - 1] === ' ') && i < text.length - 2 && text[i + 1] !== ' ') arabicForm = 'terminal';
if (i > 0 && text[i - 1] !== ' ' && i < text.length - 2 && text[i + 1] !== ' ') arabicForm = 'medial';
if (i > 0 && text[i - 1] !== ' ' && (i === text.length - 1 || text[i + 1] === ' ')) arabicForm = 'initial';
if (typeof font.glyphs[c] !== 'undefined') {
glyph = font.glyphs[c][arabicForm];
if (isNullish(glyph) && font.glyphs[c].type === 'glyph') glyph = font.glyphs[c];
}
} else {
glyph = font.glyphs[c];
}
if (isNullish(glyph)) glyph = font.missingGlyph;
return glyph;
}
}, {
key: "renderChildren",
value: function renderChildren(ctx) {
var customFont = this.parent.style('font-family').getDefinition();
if (!isNullish(customFont)) {
var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
var fontStyle = this.parent.style('font-style').valueOrDefault(svg.Font.Parse(svg.ctx.font).fontStyle);
var text = this.getText();
if (customFont.isRTL) text = text.split('').reverse().join('');
var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
for (var i = 0; i < text.length; i++) {
var glyph = this.getGlyph(customFont, text, i);
var scale = fontSize / customFont.fontFace.unitsPerEm;
ctx.translate(this.x, this.y);
ctx.scale(scale, -scale);
var lw = ctx.lineWidth;
ctx.lineWidth = ctx.lineWidth * customFont.fontFace.unitsPerEm / fontSize;
if (fontStyle === 'italic') ctx.transform(1, 0, 0.4, 1, 0, 0);
glyph.render(ctx);
if (fontStyle === 'italic') ctx.transform(1, 0, -0.4, 1, 0, 0);
ctx.lineWidth = lw;
ctx.scale(1 / scale, -1 / scale);
ctx.translate(-this.x, -this.y);
this.x += fontSize * (glyph.horizAdvX || customFont.horizAdvX) / customFont.fontFace.unitsPerEm;
if (typeof dx[i] !== 'undefined' && !isNaN(dx[i])) {
this.x += dx[i];
}
}
return;
}
if (ctx.fillStyle !== '') ctx.fillText(svg.compressSpaces(this.getText()), this.x, this.y);
if (ctx.strokeStyle !== '') ctx.strokeText(svg.compressSpaces(this.getText()), this.x, this.y);
}
}, {
key: "getText",
value: function getText() {// OVERRIDE ME
}
}, {
key: "measureTextRecursive",
value: function measureTextRecursive(ctx) {
var width = this.measureText(ctx);
this.children.forEach(function (child) {
width += child.measureTextRecursive(ctx);
});
return width;
}
}, {
key: "measureText",
value: function measureText(ctx) {
var customFont = this.parent.style('font-family').getDefinition();
if (!isNullish(customFont)) {
var fontSize = this.parent.style('font-size').numValueOrDefault(svg.Font.Parse(svg.ctx.font).fontSize);
var measure = 0;
var text = this.getText();
if (customFont.isRTL) text = text.split('').reverse().join('');
var dx = svg.ToNumberArray(this.parent.attribute('dx').value);
for (var i = 0; i < text.length; i++) {
var glyph = this.getGlyph(customFont, text, i);
measure += (glyph.horizAdvX || customFont.horizAdvX) * fontSize / customFont.fontFace.unitsPerEm;
if (typeof dx[i] !== 'undefined' && !isNaN(dx[i])) {
measure += dx[i];
}
}
return measure;
}
var textToMeasure = svg.compressSpaces(this.getText());
if (!ctx.measureText) return textToMeasure.length * 10;
ctx.save();
this.setContext(ctx);
var _ctx$measureText = ctx.measureText(textToMeasure),
width = _ctx$measureText.width;
ctx.restore();
return width;
}
}]);
return _class31;
}(svg.Element.RenderedElementBase); // tspan
svg.Element.tspan =
/*#__PURE__*/
function (_svg$Element$TextElem) {
_inherits(_class32, _svg$Element$TextElem);
function _class32(node) {
var _this18;
_classCallCheck(this, _class32);
_this18 = _possibleConstructorReturn(this, _getPrototypeOf(_class32).call(this, node, true));
_this18.text = node.nodeValue || node.text || '';
return _this18;
}
_createClass(_class32, [{
key: "getText",
value: function getText() {
return this.text;
}
}]);
return _class32;
}(svg.Element.TextElementBase); // tref
svg.Element.tref =
/*#__PURE__*/
function (_svg$Element$TextElem2) {
_inherits(_class33, _svg$Element$TextElem2);
function _class33() {
_classCallCheck(this, _class33);
return _possibleConstructorReturn(this, _getPrototypeOf(_class33).apply(this, arguments));
}
_createClass(_class33, [{
key: "getText",
value: function getText() {
var element = this.getHrefAttribute().getDefinition();
if (!isNullish(element)) return element.children[0].getText();
return undefined;
}
}]);
return _class33;
}(svg.Element.TextElementBase); // a element
svg.Element.a =
/*#__PURE__*/
function (_svg$Element$TextElem3) {
_inherits(_class34, _svg$Element$TextElem3);
function _class34(node) {
var _this19;
_classCallCheck(this, _class34);
_this19 = _possibleConstructorReturn(this, _getPrototypeOf(_class34).call(this, node));
_this19.hasText = true;
_toConsumableArray(node.childNodes).forEach(function (childNode) {
if (childNode.nodeType !== 3) {
_this19.hasText = false;
}
}); // this might contain text
_this19.text = _this19.hasText ? node.childNodes[0].nodeValue : '';
return _this19;
}
_createClass(_class34, [{
key: "getText",
value: function getText() {
return this.text;
}
}, {
key: "renderChildren",
value: function renderChildren(ctx) {
if (this.hasText) {
// render as text element
_get(_getPrototypeOf(_class34.prototype), "renderChildren", this).call(this, ctx);
var fontSize = new svg.Property('fontSize', svg.Font.Parse(svg.ctx.font).fontSize);
svg.Mouse.checkBoundingBox(this, new svg.BoundingBox(this.x, this.y - fontSize.toPixels('y'), this.x + this.measureText(ctx), this.y));
} else {
// render as temporary group
var g = new svg.Element.g();
g.children = this.children;
g.parent = this;
g.render(ctx);
}
}
}, {
key: "onclick",
value: function onclick() {
window.open(this.getHrefAttribute().value);
}
}, {
key: "onmousemove",
value: function onmousemove() {
svg.ctx.canvas.style.cursor = 'pointer';
}
}]);
return _class34;
}(svg.Element.TextElementBase); // image element
svg.Element.image =
/*#__PURE__*/
function (_svg$Element$Rendered5) {
_inherits(_class35, _svg$Element$Rendered5);
function _class35(node) {
var _this20;
_classCallCheck(this, _class35);
_this20 = _possibleConstructorReturn(this, _getPrototypeOf(_class35).call(this, node));
var href = _this20.getHrefAttribute().value;
if (href === '') {
return _possibleConstructorReturn(_this20);
}
_this20._isSvg = href.match(/\.svg$/);
svg.Images.push(_assertThisInitialized(_this20));
_this20.loaded = false;
if (!_this20._isSvg) {
_this20.img = document.createElement('img');
if (svg.opts.useCORS === true) {
_this20.img.crossOrigin = 'Anonymous';
}
_this20.img.addEventListener('load', function () {
_this20.loaded = true;
});
_this20.img.addEventListener('error', function () {
svg.log('ERROR: image "' + href + '" not found');
_this20.loaded = true;
});
_this20.img.src = href;
} else {
svg.ajax(href, true).then(function (img) {
// eslint-disable-line promise/prefer-await-to-then, promise/always-return
_this20.img = img;
_this20.loaded = true;
})["catch"](function (err) {
// eslint-disable-line promise/prefer-await-to-callbacks
_this20.erred = true;
console.error('Ajax error for canvg', err); // eslint-disable-line no-console
});
}
return _this20;
}
_createClass(_class35, [{
key: "renderChildren",
value: function renderChildren(ctx) {
var x = this.attribute('x').toPixels('x');
var y = this.attribute('y').toPixels('y');
var width = this.attribute('width').toPixels('x');
var height = this.attribute('height').toPixels('y');
if (width === 0 || height === 0) return;
ctx.save();
if (this._isSvg) {
ctx.drawSvg(this.img, x, y, width, height);
} else {
ctx.translate(x, y);
svg.AspectRatio(ctx, this.attribute('preserveAspectRatio').value, width, this.img.width, height, this.img.height, 0, 0);
ctx.drawImage(this.img, 0, 0);
}
ctx.restore();
}
}, {
key: "getBoundingBox",
value: function getBoundingBox() {
var x = this.attribute('x').toPixels('x');
var y = this.attribute('y').toPixels('y');
var width = this.attribute('width').toPixels('x');
var height = this.attribute('height').toPixels('y');
return new svg.BoundingBox(x, y, x + width, y + height);
}
}]);
return _class35;
}(svg.Element.RenderedElementBase); // group element
svg.Element.g =
/*#__PURE__*/
function (_svg$Element$Rendered6) {
_inherits(_class36, _svg$Element$Rendered6);
function _class36() {
_classCallCheck(this, _class36);
return _possibleConstructorReturn(this, _getPrototypeOf(_class36).apply(this, arguments));
}
_createClass(_class36, [{
key: "getBoundingBox",
value: function getBoundingBox() {
var bb = new svg.BoundingBox();
this.children.forEach(function (child) {
bb.addBoundingBox(child.getBoundingBox());
});
return bb;
}
}]);
return _class36;
}(svg.Element.RenderedElementBase); // symbol element
svg.Element.symbol =
/*#__PURE__*/
function (_svg$Element$Rendered7) {
_inherits(_class37, _svg$Element$Rendered7);
function _class37() {
_classCallCheck(this, _class37);
return _possibleConstructorReturn(this, _getPrototypeOf(_class37).apply(this, arguments));
}
_createClass(_class37, [{
key: "render",
value: function render(ctx) {// NO RENDER
}
}]);
return _class37;
}(svg.Element.RenderedElementBase); // style element
svg.Element.style =
/*#__PURE__*/
function (_svg$Element$ElementB10) {
_inherits(_class38, _svg$Element$ElementB10);
function _class38(node) {
var _this21;
_classCallCheck(this, _class38);
_this21 = _possibleConstructorReturn(this, _getPrototypeOf(_class38).call(this, node)); // text, or spaces then CDATA
var css = '';
_toConsumableArray(node.childNodes).forEach(function (_ref11) {
var nodeValue = _ref11.nodeValue;
css += nodeValue;
}); // remove comments
css = css.replace(/(\/\*([^*]|[\r\n]|(\*+([^*/]|[\r\n])))*\*+\/)|(^\s*\/\/.*)/gm, ''); // eslint-disable-line unicorn/no-unsafe-regex
// replace whitespace
css = svg.compressSpaces(css);
var cssDefs = css.split('}');
cssDefs.forEach(function (cssDef) {
if (svg.trim(cssDef) !== '') {
var _cssDef$split = cssDef.split('{'),
_cssDef$split2 = _slicedToArray(_cssDef$split, 2),
cssClasses = _cssDef$split2[0],
cssProps = _cssDef$split2[1];
cssClasses = cssClasses.split(',');
cssProps = cssProps.split(';');
cssClasses.forEach(function (cssClass) {
cssClass = svg.trim(cssClass);
if (cssClass !== '') {
var props = {};
cssProps.forEach(function (cssProp) {
var prop = cssProp.indexOf(':');
var name = cssProp.substr(0, prop);
var value = cssProp.substr(prop + 1, cssProp.length - prop);
if (!isNullish(name) && !isNullish(value)) {
props[svg.trim(name)] = new svg.Property(svg.trim(name), svg.trim(value));
}
});
svg.Styles[cssClass] = props;
if (cssClass === '@font-face') {
var fontFamily = props['font-family'].value.replace(/"/g, '');
var srcs = props.src.value.split(',');
srcs.forEach(function (src) {
if (src.includes('format("svg")')) {
var urlStart = src.indexOf('url');
var urlEnd = src.indexOf(')', urlStart);
var url = src.substr(urlStart + 5, urlEnd - urlStart - 6); // Can this ajax safely be converted to async?
var doc = svg.parseXml(svg.ajax(url));
var fonts = doc.getElementsByTagName('font');
_toConsumableArray(fonts).forEach(function (font) {
font = svg.CreateElement(font);
svg.Definitions[fontFamily] = font;
});
}
});
}
}
});
}
});
return _this21;
}
return _class38;
}(svg.Element.ElementBase); // use element
svg.Element.use =
/*#__PURE__*/
function (_svg$Element$Rendered8) {
_inherits(_class39, _svg$Element$Rendered8);
function _class39(node) {
var _this22;
_classCallCheck(this, _class39);
_this22 = _possibleConstructorReturn(this, _getPrototypeOf(_class39).call(this, node));
_this22._el = _this22.getHrefAttribute().getDefinition();
return _this22;
}
_createClass(_class39, [{
key: "setContext",
value: function setContext(ctx) {
_get(_getPrototypeOf(_class39.prototype), "setContext", this).call(this, ctx);
if (this.attribute('x').hasValue()) ctx.translate(this.attribute('x').toPixels('x'), 0);
if (this.attribute('y').hasValue()) ctx.translate(0, this.attribute('y').toPixels('y'));
}
}, {
key: "path",
value: function path(ctx) {
var element = this._el;
if (!isNullish(element)) element.path(ctx);
}
}, {
key: "getBoundingBox",
value: function getBoundingBox() {
var element = this._el;
if (!isNullish(element)) return element.getBoundingBox();
return undefined;
}
}, {
key: "renderChildren",
value: function renderChildren(ctx) {
var element = this._el;
if (!isNullish(element)) {
var tempSvg = element;
if (element.type === 'symbol') {
// render me using a temporary svg element in symbol cases (https://www.w3.org/TR/SVG/struct.html#UseElement)
tempSvg = new svg.Element.svg();
tempSvg.type = 'svg';
tempSvg.attributes.viewBox = new svg.Property('viewBox', element.attribute('viewBox').value);
tempSvg.attributes.preserveAspectRatio = new svg.Property('preserveAspectRatio', element.attribute('preserveAspectRatio').value);
tempSvg.attributes.overflow = new svg.Property('overflow', element.attribute('overflow').value);
tempSvg.children = element.children;
}
if (tempSvg.type === 'svg') {
// if symbol or svg, inherit width/height from me
if (this.attribute('width').hasValue()) tempSvg.attributes.width = new svg.Property('width', this.attribute('width').value);
if (this.attribute('height').hasValue()) tempSvg.attributes.height = new svg.Property('height', this.attribute('height').value);
}
var oldParent = tempSvg.parent;
tempSvg.parent = null;
tempSvg.render(ctx);
tempSvg.parent = oldParent;
}
}
}]);
return _class39;
}(svg.Element.RenderedElementBase); // mask element
svg.Element.mask =
/*#__PURE__*/
function (_svg$Element$ElementB11) {
_inherits(_class40, _svg$Element$ElementB11);
function _class40() {
_classCallCheck(this, _class40);
return _possibleConstructorReturn(this, _getPrototypeOf(_class40).apply(this, arguments));
}
_createClass(_class40, [{
key: "apply",
value: function apply(ctx, element) {
// render as temp svg
var x = this.attribute('x').toPixels('x');
var y = this.attribute('y').toPixels('y');
var width = this.attribute('width').toPixels('x');
var height = this.attribute('height').toPixels('y');
if (width === 0 && height === 0) {
var bb = new svg.BoundingBox();
this.children.forEach(function (child) {
bb.addBoundingBox(child.getBoundingBox());
});
x = Math.floor(bb.x1);
y = Math.floor(bb.y1);
width = Math.floor(bb.width());
height = Math.floor(bb.height());
} // temporarily remove mask to avoid recursion
var mask = element.attribute('mask').value;
element.attribute('mask').value = '';
var cMask = document.createElement('canvas');
cMask.width = x + width;
cMask.height = y + height;
var maskCtx = cMask.getContext('2d');
this.renderChildren(maskCtx);
var c = document.createElement('canvas');
c.width = x + width;
c.height = y + height;
var tempCtx = c.getContext('2d');
element.render(tempCtx);
tempCtx.globalCompositeOperation = 'destination-in';
tempCtx.fillStyle = maskCtx.createPattern(cMask, 'no-repeat');
tempCtx.fillRect(0, 0, x + width, y + height);
ctx.fillStyle = tempCtx.createPattern(c, 'no-repeat');
ctx.fillRect(0, 0, x + width, y + height); // reassign mask
element.attribute('mask').value = mask;
}
}, {
key: "render",
value: function render(ctx) {// NO RENDER
}
}]);
return _class40;
}(svg.Element.ElementBase); // clip element
svg.Element.clipPath =
/*#__PURE__*/
function (_svg$Element$ElementB12) {
_inherits(_class41, _svg$Element$ElementB12);
function _class41() {
_classCallCheck(this, _class41);
return _possibleConstructorReturn(this, _getPrototypeOf(_class41).apply(this, arguments));
}
_createClass(_class41, [{
key: "apply",
value: function apply(ctx) {
this.children.forEach(function (child) {
if (typeof child.path !== 'undefined') {
var transform = null;
if (child.attribute('transform').hasValue()) {
transform = new svg.Transform(child.attribute('transform').value);
transform.apply(ctx);
}
child.path(ctx);
ctx.clip();
if (transform) {
transform.unapply(ctx);
}
}
});
}
}, {
key: "render",
value: function render(ctx) {// NO RENDER
}
}]);
return _class41;
}(svg.Element.ElementBase); // filters
svg.Element.filter =
/*#__PURE__*/
function (_svg$Element$ElementB13) {
_inherits(_class42, _svg$Element$ElementB13);
function _class42() {
_classCallCheck(this, _class42);
return _possibleConstructorReturn(this, _getPrototypeOf(_class42).apply(this, arguments));
}
_createClass(_class42, [{
key: "apply",
value: function apply(ctx, element) {
// render as temp svg
var bb = element.getBoundingBox();
var x = Math.floor(bb.x1);
var y = Math.floor(bb.y1);
var width = Math.floor(bb.width());
var height = Math.floor(bb.height()); // temporarily remove filter to avoid recursion
var filter = element.style('filter').value;
element.style('filter').value = '';
var px = 0,
py = 0;
this.children.forEach(function (child) {
var efd = child.extraFilterDistance || 0;
px = Math.max(px, efd);
py = Math.max(py, efd);
});
var c = document.createElement('canvas');
c.width = width + 2 * px;
c.height = height + 2 * py;
var tempCtx = c.getContext('2d');
tempCtx.translate(-x + px, -y + py);
element.render(tempCtx); // apply filters
this.children.forEach(function (child) {
child.apply(tempCtx, 0, 0, width + 2 * px, height + 2 * py);
}); // render on me
ctx.drawImage(c, 0, 0, width + 2 * px, height + 2 * py, x - px, y - py, width + 2 * px, height + 2 * py); // reassign filter
element.style('filter', true).value = filter;
}
}, {
key: "render",
value: function render(ctx) {// NO RENDER
}
}]);
return _class42;
}(svg.Element.ElementBase);
svg.Element.feMorphology =
/*#__PURE__*/
function (_svg$Element$ElementB14) {
_inherits(_class43, _svg$Element$ElementB14);
function _class43() {
_classCallCheck(this, _class43);
return _possibleConstructorReturn(this, _getPrototypeOf(_class43).apply(this, arguments));
}
_createClass(_class43, [{
key: "apply",
value: function apply(ctx, x, y, width, height) {// TODO: implement
}
}]);
return _class43;
}(svg.Element.ElementBase);
svg.Element.feComposite =
/*#__PURE__*/
function (_svg$Element$ElementB15) {
_inherits(_class44, _svg$Element$ElementB15);
function _class44() {
_classCallCheck(this, _class44);
return _possibleConstructorReturn(this, _getPrototypeOf(_class44).apply(this, arguments));
}
_createClass(_class44, [{
key: "apply",
value: function apply(ctx, x, y, width, height) {// TODO: implement
}
}]);
return _class44;
}(svg.Element.ElementBase);
/**
* @param {Uint8ClampedArray} img
* @param {Integer} x
* @param {Integer} y
* @param {Float} width
* @param {Float} height
* @param {Integer} rgba
* @returns {Integer}
*/
function imGet(img, x, y, width, height, rgba) {
return img[y * width * 4 + x * 4 + rgba];
}
/**
* @param {Uint8ClampedArray} img
* @param {Integer} x
* @param {Integer} y
* @param {Float} width
* @param {Float} height
* @param {Integer} rgba
* @param {Float} val
* @returns {void}
*/
function imSet(img, x, y, width, height, rgba, val) {
img[y * width * 4 + x * 4 + rgba] = val;
}
svg.Element.feColorMatrix =
/*#__PURE__*/
function (_svg$Element$ElementB16) {
_inherits(_class45, _svg$Element$ElementB16);
function _class45(node) {
var _this23;
_classCallCheck(this, _class45);
_this23 = _possibleConstructorReturn(this, _getPrototypeOf(_class45).call(this, node));
var matrix = svg.ToNumberArray(_this23.attribute('values').value);
switch (_this23.attribute('type').valueOrDefault('matrix')) {
// https://www.w3.org/TR/SVG/filters.html#feColorMatrixElement
case 'saturate':
{
var s = matrix[0];
matrix = [0.213 + 0.787 * s, 0.715 - 0.715 * s, 0.072 - 0.072 * s, 0, 0, 0.213 - 0.213 * s, 0.715 + 0.285 * s, 0.072 - 0.072 * s, 0, 0, 0.213 - 0.213 * s, 0.715 - 0.715 * s, 0.072 + 0.928 * s, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1];
break;
}
case 'hueRotate':
{
var a = matrix[0] * Math.PI / 180.0;
var c = function c(m1, m2, m3) {
return m1 + Math.cos(a) * m2 + Math.sin(a) * m3;
};
matrix = [c(0.213, 0.787, -0.213), c(0.715, -0.715, -0.715), c(0.072, -0.072, 0.928), 0, 0, c(0.213, -0.213, 0.143), c(0.715, 0.285, 0.140), c(0.072, -0.072, -0.283), 0, 0, c(0.213, -0.213, -0.787), c(0.715, -0.715, 0.715), c(0.072, 0.928, 0.072), 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1];
break;
}
case 'luminanceToAlpha':
matrix = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0.2125, 0.7154, 0.0721, 0, 0, 0, 0, 0, 0, 1];
break;
}
_this23.matrix = matrix;
_this23._m = function (i, v) {
var mi = matrix[i];
return mi * (mi < 0 ? v - 255 : v);
};
return _this23;
}
_createClass(_class45, [{
key: "apply",
value: function apply(ctx, x, y, width, height) {
var m = this._m; // assuming x==0 && y==0 for now
var srcData = ctx.getImageData(0, 0, width, height);
for (var _y = 0; _y < height; _y++) {
for (var _x = 0; _x < width; _x++) {
var r = imGet(srcData.data, _x, _y, width, height, 0);
var g = imGet(srcData.data, _x, _y, width, height, 1);
var b = imGet(srcData.data, _x, _y, width, height, 2);
var a = imGet(srcData.data, _x, _y, width, height, 3);
imSet(srcData.data, _x, _y, width, height, 0, m(0, r) + m(1, g) + m(2, b) + m(3, a) + m(4, 1));
imSet(srcData.data, _x, _y, width, height, 1, m(5, r) + m(6, g) + m(7, b) + m(8, a) + m(9, 1));
imSet(srcData.data, _x, _y, width, height, 2, m(10, r) + m(11, g) + m(12, b) + m(13, a) + m(14, 1));
imSet(srcData.data, _x, _y, width, height, 3, m(15, r) + m(16, g) + m(17, b) + m(18, a) + m(19, 1));
}
}
ctx.clearRect(0, 0, width, height);
ctx.putImageData(srcData, 0, 0);
}
}]);
return _class45;
}(svg.Element.ElementBase);
svg.Element.feGaussianBlur =
/*#__PURE__*/
function (_svg$Element$ElementB17) {
_inherits(_class46, _svg$Element$ElementB17);
function _class46(node) {
var _this24;
_classCallCheck(this, _class46);
_this24 = _possibleConstructorReturn(this, _getPrototypeOf(_class46).call(this, node));
_this24.blurRadius = Math.floor(_this24.attribute('stdDeviation').numValue());
_this24.extraFilterDistance = _this24.blurRadius;
return _this24;
}
_createClass(_class46, [{
key: "apply",
value: function apply(ctx, x, y, width, height) {
// Todo: This might not be a problem anymore with out `instanceof` fix
// StackBlur requires canvas be on document
ctx.canvas.id = svg.UniqueId();
ctx.canvas.style.display = 'none';
document.body.append(ctx.canvas);
processCanvasRGBA(ctx.canvas, x, y, width, height, this.blurRadius);
ctx.canvas.remove();
}
}]);
return _class46;
}(svg.Element.ElementBase); // title element, do nothing
svg.Element.title =
/*#__PURE__*/
function (_svg$Element$ElementB18) {
_inherits(_class47, _svg$Element$ElementB18);
function _class47(node) {
_classCallCheck(this, _class47);
return _possibleConstructorReturn(this, _getPrototypeOf(_class47).call(this));
}
return _class47;
}(svg.Element.ElementBase); // desc element, do nothing
svg.Element.desc =
/*#__PURE__*/
function (_svg$Element$ElementB19) {
_inherits(_class48, _svg$Element$ElementB19);
function _class48(node) {
_classCallCheck(this, _class48);
return _possibleConstructorReturn(this, _getPrototypeOf(_class48).call(this));
}
return _class48;
}(svg.Element.ElementBase);
svg.Element.MISSING =
/*#__PURE__*/
function (_svg$Element$ElementB20) {
_inherits(_class49, _svg$Element$ElementB20);
function _class49(node) {
var _this25;
_classCallCheck(this, _class49);
_this25 = _possibleConstructorReturn(this, _getPrototypeOf(_class49).call(this));
svg.log('ERROR: Element \'' + node.nodeName + '\' not yet implemented.');
return _this25;
}
return _class49;
}(svg.Element.ElementBase); // element factory
svg.CreateElement = function (node) {
var className = node.nodeName.replace(/^[^:]+:/, '') // remove namespace
.replace(/-/g, ''); // remove dashes
var e;
if (typeof svg.Element[className] !== 'undefined') {
e = new svg.Element[className](node);
} else {
e = new svg.Element.MISSING(node);
}
e.type = node.nodeName;
return e;
}; // load from url
svg.load = function _callee(ctx, url) {
var dom;
return regeneratorRuntime.async(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return regeneratorRuntime.awrap(svg.ajax(url, true));
case 2:
dom = _context.sent;
return _context.abrupt("return", svg.loadXml(ctx, dom));
case 4:
case "end":
return _context.stop();
}
}
});
}; // load from xml
svg.loadXml = function (ctx, xml) {
return svg.loadXmlDoc(ctx, svg.parseXml(xml));
};
svg.loadXmlDoc = function (ctx, dom) {
var res;
svg.init(ctx);
var mapXY = function mapXY(p) {
var e = ctx.canvas;
while (e) {
p.x -= e.offsetLeft;
p.y -= e.offsetTop;
e = e.offsetParent;
}
if (window.scrollX) p.x += window.scrollX;
if (window.scrollY) p.y += window.scrollY;
return p;
}; // bind mouse
if (svg.opts.ignoreMouse !== true) {
ctx.canvas.addEventListener('click', function (e) {
var args = !isNullish(e) ? [e.clientX, e.clientY] : [event.clientX, event.clientY]; // eslint-disable-line no-restricted-globals
var _mapXY = mapXY(_construct(svg.Point, args)),
x = _mapXY.x,
y = _mapXY.y;
svg.Mouse.onclick(x, y);
});
ctx.canvas.addEventListener('mousemove', function (e) {
var args = !isNullish(e) ? [e.clientX, e.clientY] : [event.clientX, event.clientY]; // eslint-disable-line no-restricted-globals
var _mapXY2 = mapXY(_construct(svg.Point, args)),
x = _mapXY2.x,
y = _mapXY2.y;
svg.Mouse.onmousemove(x, y);
});
}
var e = svg.CreateElement(dom.documentElement);
e.root = true; // render loop
var isFirstRender = true;
var draw = function draw(resolve) {
svg.ViewPort.Clear();
if (ctx.canvas.parentNode) {
svg.ViewPort.SetCurrent(ctx.canvas.parentNode.clientWidth, ctx.canvas.parentNode.clientHeight);
}
if (svg.opts.ignoreDimensions !== true) {
// set canvas size
if (e.style('width').hasValue()) {
ctx.canvas.width = e.style('width').toPixels('x');
ctx.canvas.style.width = ctx.canvas.width + 'px';
}
if (e.style('height').hasValue()) {
ctx.canvas.height = e.style('height').toPixels('y');
ctx.canvas.style.height = ctx.canvas.height + 'px';
}
}
var cWidth = ctx.canvas.clientWidth || ctx.canvas.width;
var cHeight = ctx.canvas.clientHeight || ctx.canvas.height;
if (svg.opts.ignoreDimensions === true && e.style('width').hasValue() && e.style('height').hasValue()) {
cWidth = e.style('width').toPixels('x');
cHeight = e.style('height').toPixels('y');
}
svg.ViewPort.SetCurrent(cWidth, cHeight);
if (!isNullish(svg.opts.offsetX)) {
e.attribute('x', true).value = svg.opts.offsetX;
}
if (!isNullish(svg.opts.offsetY)) {
e.attribute('y', true).value = svg.opts.offsetY;
}
if (!isNullish(svg.opts.scaleWidth) || !isNullish(svg.opts.scaleHeight)) {
var viewBox = svg.ToNumberArray(e.attribute('viewBox').value);
var xRatio = null,
yRatio = null;
if (!isNullish(svg.opts.scaleWidth)) {
if (e.attribute('width').hasValue()) {
xRatio = e.attribute('width').toPixels('x') / svg.opts.scaleWidth;
} else if (!isNaN(viewBox[2])) {
xRatio = viewBox[2] / svg.opts.scaleWidth;
}
}
if (!isNullish(svg.opts.scaleHeight)) {
if (e.attribute('height').hasValue()) {
yRatio = e.attribute('height').toPixels('y') / svg.opts.scaleHeight;
} else if (!isNaN(viewBox[3])) {
yRatio = viewBox[3] / svg.opts.scaleHeight;
}
}
if (isNullish(xRatio)) {
xRatio = yRatio;
}
if (isNullish(yRatio)) {
yRatio = xRatio;
}
e.attribute('width', true).value = svg.opts.scaleWidth;
e.attribute('height', true).value = svg.opts.scaleHeight;
e.attribute('viewBox', true).value = '0 0 ' + cWidth * xRatio + ' ' + cHeight * yRatio;
e.attribute('preserveAspectRatio', true).value = 'none';
} // clear and render
if (svg.opts.ignoreClear !== true) {
ctx.clearRect(0, 0, cWidth, cHeight);
}
e.render(ctx);
if (isFirstRender) {
isFirstRender = false;
resolve(dom);
}
};
var waitingForImages = true;
svg.intervalID = setInterval(function () {
var needUpdate = false;
if (waitingForImages && svg.ImagesLoaded()) {
waitingForImages = false;
needUpdate = true;
} // need update from mouse events?
if (svg.opts.ignoreMouse !== true) {
needUpdate = needUpdate || svg.Mouse.hasEvents();
} // need update from animations?
if (svg.opts.ignoreAnimation !== true) {
svg.Animations.forEach(function (animation) {
var needAnimationUpdate = animation.update(1000 / svg.FRAMERATE);
needUpdate = needUpdate || needAnimationUpdate;
});
} // need update from redraw?
if (typeof svg.opts.forceRedraw === 'function') {
if (svg.opts.forceRedraw() === true) {
needUpdate = true;
}
} // render if needed
if (needUpdate) {
draw(res);
svg.Mouse.runEvents(); // run and clear our events
}
}, 1000 / svg.FRAMERATE); // Todo: Replace with an image loading Promise utility?
return new Promise(function (resolve, reject) {
// eslint-disable-line promise/avoid-new
if (svg.ImagesLoaded()) {
waitingForImages = false;
draw(resolve);
return;
}
res = resolve;
});
};
svg.stop = function () {
if (svg.intervalID) {
clearInterval(svg.intervalID);
}
};
svg.Mouse = {
events: [],
hasEvents: function hasEvents() {
return this.events.length !== 0;
},
onclick: function onclick(x, y) {
this.events.push({
type: 'onclick',
x: x,
y: y,
run: function run(e) {
if (e.onclick) e.onclick();
}
});
},
onmousemove: function onmousemove(x, y) {
this.events.push({
type: 'onmousemove',
x: x,
y: y,
run: function run(e) {
if (e.onmousemove) e.onmousemove();
}
});
},
eventElements: [],
checkPath: function checkPath(element, ctx) {
var _this26 = this;
this.events.forEach(function (_ref12, i) {
var x = _ref12.x,
y = _ref12.y;
if (ctx.isPointInPath && ctx.isPointInPath(x, y)) {
_this26.eventElements[i] = element;
}
});
},
checkBoundingBox: function checkBoundingBox(element, bb) {
var _this27 = this;
this.events.forEach(function (_ref13, i) {
var x = _ref13.x,
y = _ref13.y;
if (bb.isPointInBox(x, y)) {
_this27.eventElements[i] = element;
}
});
},
runEvents: function runEvents() {
var _this28 = this;
svg.ctx.canvas.style.cursor = '';
this.events.forEach(function (e, i) {
var element = _this28.eventElements[i];
while (element) {
e.run(element);
element = element.parent;
}
}); // done running, clear
this.events = [];
this.eventElements = [];
}
};
return svg;
}
if (typeof CanvasRenderingContext2D !== 'undefined') {
CanvasRenderingContext2D.prototype.drawSvg = function (s, dx, dy, dw, dh) {
canvg(this.canvas, s, {
ignoreMouse: true,
ignoreAnimation: true,
ignoreDimensions: true,
ignoreClear: true,
offsetX: dx,
offsetY: dy,
scaleWidth: dw,
scaleHeight: dh
});
};
}
exports.canvg = canvg;
return exports;
}({}));
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