devextreme
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HTML5 JavaScript Component Suite for Responsive Web Development
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JavaScript
/**
* DevExtreme (esm/__internal/viz/core/renderers/renderer.js)
* Version: 25.2.3
* Build date: Fri Dec 12 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import eventsEngine from "../../../../common/core/events/core/events_engine";
import domAdapter from "../../../../core/dom_adapter";
import $ from "../../../../core/renderer";
import callOnce from "../../../../core/utils/call_once";
import {
getSvgMarkup
} from "../../../../core/utils/svg";
import {
isDefined
} from "../../../../core/utils/type";
import {
getWindow
} from "../../../../core/utils/window";
import {
AnimationController
} from "../../../viz/core/renderers/animation";
import {
getNextDefsSvgId,
normalizeArcParams,
normalizeBBox,
normalizeEnum,
rotateBBox
} from "../../../viz/core/utils";
const window = getWindow();
const {
max: max,
round: round
} = Math;
const SHARPING_CORRECTION = .5;
const ARC_COORD_PREC = 5;
const LIGHTENING_HASH = "@filter::lightening";
const pxAddingExceptions = {
"column-count": true,
"fill-opacity": true,
"flex-grow": true,
"flex-shrink": true,
"font-weight": true,
"line-height": true,
opacity: true,
order: true,
orphans: true,
widows: true,
"z-index": true,
zoom: true
};
const KEY_TEXT = "text";
const KEY_STROKE = "stroke";
const KEY_STROKE_WIDTH = "stroke-width";
const KEY_STROKE_OPACITY = "stroke-opacity";
const KEY_FONT_SIZE = "font-size";
const KEY_FONT_STYLE = "font-style";
const KEY_FONT_WEIGHT = "font-weight";
const KEY_TEXT_DECORATION = "text-decoration";
const KEY_TEXTS_ALIGNMENT = "textsAlignment";
const NONE = "none";
const DEFAULT_FONT_SIZE = 12;
const ELLIPSIS = "...";
const objectCreate = function() {
if (!Object.create) {
return function(proto) {
const F = function() {};
F.prototype = proto;
return new F
}
}
return function(proto) {
return Object.create(proto)
}
}();
const DEFAULTS = {
scaleX: 1,
scaleY: 1,
"pointer-events": null
};
export const getBackup = callOnce((() => {
const backupContainer = domAdapter.createElement("div");
backupContainer.style.left = "-9999px";
backupContainer.style.position = "absolute";
return {
backupContainer: backupContainer,
backupCounter: 0
}
}));
function backupRoot(root) {
if (0 === getBackup().backupCounter) {
domAdapter.getBody().appendChild(getBackup().backupContainer)
}++getBackup().backupCounter;
root.append({
element: getBackup().backupContainer
})
}
function restoreRoot(root, container) {
root.append({
element: container
});
--getBackup().backupCounter;
if (0 === getBackup().backupCounter) {
domAdapter.getBody().removeChild(getBackup().backupContainer)
}
}
function isObjectArgument(value) {
return value && "string" !== typeof value
}
function createElement(tagName) {
return domAdapter.createElementNS("http://www.w3.org/2000/svg", tagName)
}
export function getFuncIri(id, pathModified) {
return null !== id ? `url(${pathModified?window.location.href.split("#")[0]:""}#${id})` : id
}
function extend(target, source) {
let key;
for (key in source) {
target[key] = source[key]
}
return target
}
const preserveAspectRatioMap = {
full: NONE,
lefttop: "xMinYMin",
leftcenter: "xMinYMid",
leftbottom: "xMinYMax",
centertop: "xMidYMin",
center: "xMidYMid",
centerbottom: "xMidYMax",
righttop: "xMaxYMin",
rightcenter: "xMaxYMid",
rightbottom: "xMaxYMax"
};
export function processHatchingAttrs(element, attrs) {
if (attrs.hatching && "none" !== normalizeEnum(attrs.hatching.direction)) {
attrs = extend({}, attrs);
attrs.fill = element._hatching = element.renderer.lockDefsElements({
color: attrs.fill,
hatching: attrs.hatching
}, element._hatching, "pattern");
delete attrs.filter
} else if (element._hatching) {
element.renderer.releaseDefsElements(element._hatching);
element._hatching = null;
delete attrs.filter
} else if (attrs.filter) {
attrs = extend({}, attrs);
attrs.filter = element._filter = element.renderer.lockDefsElements({}, element._filter, "filter")
} else if (element._filter) {
element.renderer.releaseDefsElements(element._filter);
element._filter = null
}
delete attrs.hatching;
return attrs
}
const buildArcPath = function(x, y, innerR, outerR, startAngleCos, startAngleSin, endAngleCos, endAngleSin, isCircle, longFlag) {
return ["M", (x + outerR * startAngleCos).toFixed(5), (y - outerR * startAngleSin).toFixed(5), "A", outerR.toFixed(5), outerR.toFixed(5), 0, longFlag, 0, (x + outerR * endAngleCos).toFixed(5), (y - outerR * endAngleSin).toFixed(5), isCircle ? "M" : "L", (x + innerR * endAngleCos).toFixed(5), (y - innerR * endAngleSin).toFixed(5), "A", innerR.toFixed(5), innerR.toFixed(5), 0, longFlag, 1, (x + innerR * startAngleCos).toFixed(5), (y - innerR * startAngleSin).toFixed(5), "Z"].join(" ")
};
function buildPathSegments(points, type) {
let list = [
["M", 0, 0]
];
switch (type) {
case "line":
list = buildLineSegments(points);
break;
case "area":
list = buildLineSegments(points, true);
break;
case "bezier":
list = buildCurveSegments(points);
break;
case "bezierarea":
list = buildCurveSegments(points, true)
}
return list
}
function buildLineSegments(points, close) {
return buildSegments(points, buildSimpleLineSegment, close)
}
function buildCurveSegments(points, close) {
return buildSegments(points, buildSimpleCurveSegment, close)
}
function buildSegments(points, buildSimpleSegment, close) {
var _points$;
let i;
let ii;
const list = [];
if (null !== (_points$ = points[0]) && void 0 !== _points$ && _points$.length) {
for (i = 0, ii = points.length; i < ii; ++i) {
buildSimpleSegment(points[i], close, list)
}
} else {
buildSimpleSegment(points, close, list)
}
return list
}
function buildSimpleLineSegment(points, close, list) {
let i = 0;
const k0 = list.length;
let k = k0;
const ii = (points || []).length;
if (ii) {
if (void 0 !== points[0].x) {
for (; i < ii;) {
list[k++] = ["L", points[i].x, points[i++].y]
}
} else {
for (; i < ii;) {
list[k++] = ["L", points[i++], points[i++]]
}
}
list[k0][0] = "M"
} else {
list[k] = ["M", 0, 0]
}
close && list.push(["Z"]);
return list
}
function buildSimpleCurveSegment(points, close, list) {
let i;
let k = list.length;
const ii = (points || []).length;
if (ii) {
if (void 0 !== points[0].x) {
list[k++] = ["M", points[0].x, points[0].y];
for (i = 1; i < ii;) {
list[k++] = ["C", points[i].x, points[i++].y, points[i].x, points[i++].y, points[i].x, points[i++].y]
}
} else {
list[k++] = ["M", points[0], points[1]];
for (i = 2; i < ii;) {
list[k++] = ["C", points[i++], points[i++], points[i++], points[i++], points[i++], points[i++]]
}
}
} else {
list[k] = ["M", 0, 0]
}
close && list.push(["Z"]);
return list
}
function combinePathParam(segments) {
const d = [];
let k = 0;
let i;
const ii = segments.length;
let segment;
let j;
let jj;
for (i = 0; i < ii; ++i) {
segment = segments[i];
for (j = 0, jj = segment.length; j < jj; ++j) {
d[k++] = segment[j]
}
}
return d.join(" ")
}
function compensateSegments(oldSegments, newSegments, type) {
const oldLength = oldSegments.length;
const newLength = newSegments.length;
let i;
let originalNewSegments;
const makeEqualSegments = -1 !== type.indexOf("area") ? makeEqualAreaSegments : makeEqualLineSegments;
if (0 === oldLength) {
for (i = 0; i < newLength; i++) {
oldSegments.push(newSegments[i].slice(0))
}
} else if (oldLength < newLength) {
makeEqualSegments(oldSegments, newSegments, type)
} else if (oldLength > newLength) {
originalNewSegments = newSegments.slice(0);
makeEqualSegments(newSegments, oldSegments, type)
}
return originalNewSegments
}
function prepareConstSegment(constSeg, type) {
const x = constSeg[constSeg.length - 2];
const y = constSeg[constSeg.length - 1];
switch (type) {
case "line":
case "area":
constSeg[0] = "L";
break;
case "bezier":
case "bezierarea":
constSeg[0] = "C";
constSeg[1] = constSeg[3] = constSeg[5] = x;
constSeg[2] = constSeg[4] = constSeg[6] = y
}
}
function makeEqualLineSegments(short, long, type) {
const constSeg = short[short.length - 1].slice();
let i = short.length;
prepareConstSegment(constSeg, type);
for (; i < long.length; i++) {
short[i] = constSeg.slice(0)
}
}
function makeEqualAreaSegments(short, long, type) {
let i;
let head;
const shortLength = short.length;
const longLength = long.length;
let constsSeg1;
let constsSeg2;
if ((shortLength - 1) % 2 === 0 && (longLength - 1) % 2 === 0) {
i = (shortLength - 1) / 2 - 1;
head = short.slice(0, i + 1);
constsSeg1 = head[head.length - 1].slice(0);
constsSeg2 = short.slice(i + 1)[0].slice(0);
prepareConstSegment(constsSeg1, type);
prepareConstSegment(constsSeg2, type);
for (let j = i; j < (longLength - 1) / 2 - 1; j++) {
short.splice(j + 1, 0, constsSeg1);
short.splice(j + 3, 0, constsSeg2)
}
}
}
function baseCss(that, styles) {
const elemStyles = that._styles;
let key;
let value;
styles = styles || {};
for (key in styles) {
value = styles[key];
if (isDefined(value)) {
value += "number" === typeof value && !pxAddingExceptions[key] ? "px" : "";
elemStyles[key] = "" !== value ? value : null
}
}
for (key in elemStyles) {
value = elemStyles[key];
if (value) {
that.element.style[key] = value
} else if (null === value) {
that.element.style[key] = ""
}
}
return that
}
function fixFuncIri(wrapper, attribute) {
const {
element: element
} = wrapper;
const id = wrapper.attr(attribute);
if (id && -1 !== id.indexOf("DevExpress")) {
element.removeAttribute(attribute);
element.setAttribute(attribute, getFuncIri(id, wrapper.renderer.pathModified))
}
}
function baseAttr(that, attrs) {
attrs = attrs || {};
const settings = that._settings;
const attributes = {};
let key;
let value;
const elem = that.element;
const {
renderer: renderer
} = that;
const {
rtl: rtl
} = renderer;
let hasTransformations;
let recalculateDashStyle;
let sw;
let i;
if (!isObjectArgument(attrs)) {
if (attrs in settings) {
return settings[attrs]
}
if (attrs in DEFAULTS) {
return DEFAULTS[attrs]
}
return 0
}
extend(attributes, attrs);
for (key in attributes) {
value = attributes[key];
if (void 0 === value) {
continue
}
settings[key] = value;
if ("align" === key) {
key = "text-anchor";
value = {
left: rtl ? "end" : "start",
center: "middle",
right: rtl ? "start" : "end"
} [value] || null
} else if ("dashStyle" === key) {
recalculateDashStyle = true;
continue
} else if ("stroke-width" === key) {
recalculateDashStyle = true
} else if (value && ("fill" === key || "clip-path" === key || "filter" === key) && 0 === value.indexOf("DevExpress")) {
that._addFixIRICallback();
value = getFuncIri(value, renderer.pathModified)
} else if (/^(translate(X|Y)|rotate[XY]?|scale(X|Y)|sharp|sharpDirection)$/i.test(key)) {
hasTransformations = true;
continue
} else if (/^(x|y|d)$/i.test(key)) {
hasTransformations = true
}
if (null === value) {
elem.removeAttribute(key)
} else {
elem.setAttribute(key, value)
}
}
if (recalculateDashStyle && "dashStyle" in settings) {
value = settings.dashStyle;
sw = ("_originalSW" in that ? that._originalSW : settings["stroke-width"]) || 1;
key = "stroke-dasharray";
value = null === value ? "" : normalizeEnum(value);
if ("" === value || "solid" === value || value === NONE) {
that.element.removeAttribute(key)
} else {
value = value.replace(/longdash/g, "8,3,").replace(/dash/g, "4,3,").replace(/dot/g, "1,3,").replace(/,$/, "").split(",");
i = value.length;
while (i--) {
value[i] = parseInt(value[i]) * sw
}
that.element.setAttribute(key, value.join(","))
}
}
if (hasTransformations) {
that._applyTransformation()
}
return that
}
function pathAttr(attrs) {
const that = this;
let segments;
if (isObjectArgument(attrs)) {
attrs = extend({}, attrs);
segments = attrs.segments;
if ("points" in attrs) {
segments = buildPathSegments(attrs.points, that.type);
delete attrs.points
}
if (segments) {
attrs.d = combinePathParam(segments);
that.segments = segments;
delete attrs.segments
}
}
return baseAttr(that, attrs)
}
function arcAttr(attrs) {
const settings = this._settings;
let x;
let y;
let innerRadius;
let outerRadius;
let startAngle;
let endAngle;
if (isObjectArgument(attrs)) {
attrs = extend({}, attrs);
if ("x" in attrs || "y" in attrs || "innerRadius" in attrs || "outerRadius" in attrs || "startAngle" in attrs || "endAngle" in attrs) {
settings.x = x = "x" in attrs ? attrs.x : settings.x;
delete attrs.x;
settings.y = y = "y" in attrs ? attrs.y : settings.y;
delete attrs.y;
settings.innerRadius = innerRadius = "innerRadius" in attrs ? attrs.innerRadius : settings.innerRadius;
delete attrs.innerRadius;
settings.outerRadius = outerRadius = "outerRadius" in attrs ? attrs.outerRadius : settings.outerRadius;
delete attrs.outerRadius;
settings.startAngle = startAngle = "startAngle" in attrs ? attrs.startAngle : settings.startAngle;
delete attrs.startAngle;
settings.endAngle = endAngle = "endAngle" in attrs ? attrs.endAngle : settings.endAngle;
delete attrs.endAngle;
attrs.d = buildArcPath.apply(null, normalizeArcParams(x, y, innerRadius, outerRadius, startAngle, endAngle))
}
}
return baseAttr(this, attrs)
}
function rectAttr(attrs) {
const that = this;
let x;
let y;
let width;
let height;
let sw;
let maxSW;
let newSW;
if (isObjectArgument(attrs)) {
attrs = extend({}, attrs);
if (void 0 !== attrs.x || void 0 !== attrs.y || void 0 !== attrs.width || void 0 !== attrs.height || void 0 !== attrs["stroke-width"]) {
void 0 !== attrs.x ? x = that._originalX = attrs.x : x = that._originalX || 0;
void 0 !== attrs.y ? y = that._originalY = attrs.y : y = that._originalY || 0;
void 0 !== attrs.width ? width = that._originalWidth = attrs.width : width = that._originalWidth || 0;
void 0 !== attrs.height ? height = that._originalHeight = attrs.height : height = that._originalHeight || 0;
void 0 !== attrs["stroke-width"] ? sw = that._originalSW = attrs["stroke-width"] : sw = that._originalSW;
maxSW = ~~((width < height ? width : height) / 2);
newSW = (sw || 0) < maxSW ? sw || 0 : maxSW;
attrs.x = x + newSW / 2;
attrs.y = y + newSW / 2;
attrs.width = width - newSW;
attrs.height = height - newSW;
((sw || 0) !== newSW || !(0 === newSW && void 0 === sw)) && (attrs["stroke-width"] = newSW)
}
if ("sharp" in attrs) {
delete attrs.sharp
}
}
return baseAttr(that, attrs)
}
function textAttr(attrs) {
const that = this;
let isResetRequired;
if (!isObjectArgument(attrs)) {
return baseAttr(that, attrs)
}
attrs = extend({}, attrs);
const settings = that._settings;
const wasStroked = isDefined(settings.stroke) && isDefined(settings["stroke-width"]);
if (void 0 !== attrs.text) {
settings.text = attrs.text;
delete attrs.text;
isResetRequired = true
}
if (void 0 !== attrs.stroke) {
settings.stroke = attrs.stroke;
delete attrs.stroke
}
if (void 0 !== attrs["stroke-width"]) {
settings["stroke-width"] = attrs["stroke-width"];
delete attrs["stroke-width"]
}
if (void 0 !== attrs["stroke-opacity"]) {
settings["stroke-opacity"] = attrs["stroke-opacity"];
delete attrs["stroke-opacity"]
}
if (void 0 !== attrs.textsAlignment) {
alignTextNodes(that, attrs.textsAlignment);
delete attrs.textsAlignment
}
const isStroked = isDefined(settings.stroke) && isDefined(settings["stroke-width"]);
baseAttr(that, attrs);
isResetRequired = isResetRequired || isStroked !== wasStroked && settings.text;
if (isResetRequired) {
createTextNodes(that, settings.text, isStroked);
that._hasEllipsis = false
}
if (isResetRequired || void 0 !== attrs.x || void 0 !== attrs.y) {
locateTextNodes(that)
}
if (isStroked) {
strokeTextNodes(that)
}
return that
}
function textCss(styles) {
styles = styles || {};
baseCss(this, styles);
if ("font-size" in styles) {
locateTextNodes(this)
}
return this
}
function orderHtmlTree(list, line, node, parentStyle, parentClassName) {
let style;
let realStyle;
let i;
let ii;
let nodes;
if (void 0 !== node.wholeText) {
list.push({
value: node.wholeText,
style: parentStyle,
className: parentClassName,
line: line,
height: parentStyle["font-size"] || 0
})
} else if ("BR" === node.tagName) {
++line
} else if (domAdapter.isElementNode(node)) {
extend(style = {}, parentStyle);
switch (node.tagName) {
case "B":
case "STRONG":
style["font-weight"] = "bold";
break;
case "I":
case "EM":
style["font-style"] = "italic";
break;
case "U":
style["text-decoration"] = "underline"
}
realStyle = node.style;
realStyle.color && (style.fill = realStyle.color);
realStyle.fontSize && (style["font-size"] = realStyle.fontSize);
realStyle.fontStyle && (style["font-style"] = realStyle.fontStyle);
realStyle.fontWeight && (style["font-weight"] = realStyle.fontWeight);
realStyle.textDecoration && (style["text-decoration"] = realStyle.textDecoration);
for (i = 0, nodes = node.childNodes, ii = nodes.length; i < ii; ++i) {
line = orderHtmlTree(list, line, nodes[i], style, node.className || parentClassName)
}
}
return line
}
function adjustLineHeights(items) {
let i;
let ii;
let currentItem = items[0];
let item;
for (i = 1, ii = items.length; i < ii; ++i) {
item = items[i];
if (item.line === currentItem.line) {
currentItem.height = maxLengthFontSize(currentItem.height, item.height);
currentItem.inherits = currentItem.inherits || 0 === parseFloat(item.height);
item.height = NaN
} else {
currentItem = item
}
}
}
function removeExtraAttrs(html) {
const findStyleAndClassAttrs = /(style|class)\s*=\s*(["'])(?:(?!\2).)*\2\s?/gi;
return html.replace(/(?:(<[a-z0-9]+\s*))([\s\S]*?)(>|\/>)/gi, ((allTagAttrs, p1, p2, p3) => {
p2 = (p2 && p2.match(findStyleAndClassAttrs) || []).map((str => str)).join(" ");
return p1 + p2 + p3
}))
}
function parseHTML(text) {
const items = [];
const div = domAdapter.createElement("div");
div.innerHTML = text.replace(/\r/g, "").replace(/\n/g, "<br/>").replace(/style=/g, "data-style=");
div.querySelectorAll("[data-style]").forEach((element => {
element.style = element.getAttribute("data-style");
element.removeAttribute("data-style")
}));
orderHtmlTree(items, 0, div, {}, "");
adjustLineHeights(items);
return items
}
function parseMultiline(text) {
const texts = text.replace(/\r/g, "").split(/\n/g);
let i = 0;
const items = [];
for (; i < texts.length; i++) {
items.push({
value: texts[i].trim(),
height: 0,
line: i
})
}
return items
}
function createTspans(items, element, fieldName) {
let i;
let ii;
let item;
for (i = 0, ii = items.length; i < ii; ++i) {
item = items[i];
item[fieldName] = createElement("tspan");
item[fieldName].appendChild(domAdapter.createTextNode(item.value));
item.style && baseCss({
element: item[fieldName],
_styles: {}
}, item.style);
item.className && item[fieldName].setAttribute("class", item.className);
element.appendChild(item[fieldName])
}
}
function restoreText() {
if (this._hasEllipsis) {
this.attr({
text: this._settings.text
})
}
}
function applyEllipsis(maxWidth) {
const that = this;
let lines;
let hasEllipsis = false;
let i;
let ii;
let lineParts;
let j;
let jj;
let text;
restoreText.call(that);
const ellipsis = that.renderer.text("...").attr(that._styles).append(that.renderer.root);
const ellipsisWidth = ellipsis.getBBox().width;
if (that._getElementBBox().width > maxWidth) {
if (maxWidth - ellipsisWidth < 0) {
maxWidth = 0
} else {
maxWidth -= ellipsisWidth
}
lines = prepareLines(that.element, that._texts, maxWidth);
for (i = 0, ii = lines.length; i < ii; ++i) {
lineParts = lines[i].parts;
if (1 === lines[i].commonLength) {
continue
}
for (j = 0, jj = lineParts.length; j < jj; ++j) {
text = lineParts[j];
if (isDefined(text.endIndex)) {
setNewText(text, text.endIndex);
hasEllipsis = true
} else if (text.startBox > maxWidth) {
removeTextSpan(text)
}
}
}
}
ellipsis.remove();
that._hasEllipsis = hasEllipsis;
return hasEllipsis
}
function cloneAndRemoveAttrs(node) {
let clone;
if (node) {
clone = node.cloneNode();
clone.removeAttribute("y");
clone.removeAttribute("x")
}
return clone || node
}
function detachTitleElements(element) {
const titleElements = domAdapter.querySelectorAll(element, "title");
for (let i = 0; i < titleElements.length; i++) {
element.removeChild(titleElements[i])
}
return titleElements
}
function detachAndStoreTitleElements(element) {
const titleElements = detachTitleElements(element);
return () => {
for (let i = 0; i < titleElements.length; i++) {
element.appendChild(titleElements[i])
}
}
}
function setMaxSize(maxWidth, maxHeight) {
let options = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : {};
const that = this;
let lines = [];
let textChanged = false;
let textIsEmpty = false;
let ellipsisMaxWidth = maxWidth;
restoreText.call(that);
const restoreTitleElement = detachAndStoreTitleElements(this.element);
const ellipsis = that.renderer.text("...").attr(that._styles).append(that.renderer.root);
const ellipsisWidth = ellipsis.getBBox().width;
const {
width: width,
height: height
} = that._getElementBBox();
if ((width || height) && (width > maxWidth || maxHeight && height > maxHeight)) {
if (maxWidth - ellipsisWidth < 0) {
ellipsisMaxWidth = 0
} else {
ellipsisMaxWidth -= ellipsisWidth
}
lines = applyOverflowRules(that.element, that._texts, maxWidth, ellipsisMaxWidth, options);
lines = setMaxHeight(lines, ellipsisMaxWidth, options, maxHeight, parseFloat(this._getLineHeight()));
this._texts = lines.reduce(((texts, line) => texts.concat(line.parts)), []).filter((t => "" !== t.value)).map((t => {
t.stroke && t.tspan.parentNode.appendChild(t.stroke);
return t
})).map((t => {
t.tspan.parentNode.appendChild(t.tspan);
return t
}));
!this._texts.length && (this._texts = null);
textChanged = true;
if (this._texts) {
locateTextNodes(this)
} else {
this.element.textContent = "";
textIsEmpty = true
}
}
ellipsis.remove();
that._hasEllipsis = textChanged;
restoreTitleElement();
return {
rowCount: lines.length,
textChanged: textChanged,
textIsEmpty: textIsEmpty
}
}
function getIndexForEllipsis(text, maxWidth, startBox, endBox) {
let k;
let kk;
if (startBox <= maxWidth && endBox > maxWidth) {
for (k = 1, kk = text.value.length; k <= kk; ++k) {
if (startBox + text.tspan.getSubStringLength(0, k) > maxWidth) {
return k - 1
}
}
}
}
function getTextWidth(text) {
return text.value.length ? text.tspan.getSubStringLength(0, text.value.length) : 0
}
function prepareLines(element, texts, maxWidth) {
let lines = [];
let i;
let ii;
let text;
let startBox;
let endBox;
if (texts) {
for (i = 0, ii = texts.length; i < ii; ++i) {
text = texts[i];
if (!lines[text.line]) {
text.startBox = startBox = 0;
lines.push({
commonLength: text.value.length,
parts: [text]
})
} else {
text.startBox = startBox;
lines[text.line].parts.push(text);
lines[text.line].commonLength += text.value.length
}
endBox = startBox + text.tspan.getSubStringLength(0, text.value.length);
text.endIndex = getIndexForEllipsis(text, maxWidth, startBox, endBox);
startBox = endBox
}
} else {
text = {
value: element.textContent,
tspan: element
};
text.startBox = startBox = 0;
endBox = startBox + getTextWidth(text);
text.endIndex = getIndexForEllipsis(text, maxWidth, startBox, endBox);
lines = [{
commonLength: element.textContent.length,
parts: [text]
}]
}
return lines
}
function getSpaceBreakIndex(text, maxWidth) {
const initialIndices = text.startBox > 0 ? [0] : [];
const spaceIndices = text.value.split("").reduce(((indices, char, index) => {
if (" " === char) {
indices.push(index)
}
return indices
}), initialIndices);
let spaceIndex = 0;
while (void 0 !== spaceIndices[spaceIndex + 1] && text.startBox + text.tspan.getSubStringLength(0, spaceIndices[spaceIndex + 1]) < maxWidth) {
spaceIndex++
}
return spaceIndices[spaceIndex]
}
function getWordBreakIndex(text, maxWidth) {
for (let i = 0; i < text.value.length - 1; i++) {
if (text.startBox + text.tspan.getSubStringLength(0, i + 1) > maxWidth) {
return i
}
}
}
function getEllipsisString(ellipsisMaxWidth, _ref) {
let {
hideOverflowEllipsis: hideOverflowEllipsis
} = _ref;
return hideOverflowEllipsis && 0 === ellipsisMaxWidth ? "" : "..."
}
function setEllipsis(text, ellipsisMaxWidth, options) {
const ellipsis = getEllipsisString(ellipsisMaxWidth, options);
if (text.value.length && text.tspan.parentNode) {
for (let i = text.value.length - 1; i >= 1; i--) {
if (text.startBox + text.tspan.getSubStringLength(0, i) < ellipsisMaxWidth) {
setNewText(text, i, ellipsis);
break
} else if (1 === i) {
setNewText(text, 0, ellipsis)
}
}
}
}
function wordWrap(text, maxWidth, ellipsisMaxWidth, options, lastStepBreakIndex) {
const wholeText = text.value;
let breakIndex;
if ("none" !== options.wordWrap) {
breakIndex = "normal" === options.wordWrap ? getSpaceBreakIndex(text, maxWidth) : getWordBreakIndex(text, maxWidth)
}
let restLines = [];
let restText;
if (isFinite(breakIndex) && !(0 === lastStepBreakIndex && 0 === breakIndex)) {
setNewText(text, breakIndex, "");
const newTextOffset = " " === wholeText[breakIndex] ? 1 : 0;
const restString = wholeText.slice(breakIndex + newTextOffset);
if (restString.length) {
const restTspan = cloneAndRemoveAttrs(text.tspan);
restTspan.textContent = restString;
text.tspan.parentNode.appendChild(restTspan);
restText = extend(extend({}, text), {
value: restString,
startBox: 0,
height: 0,
tspan: restTspan,
stroke: cloneAndRemoveAttrs(text.stroke),
endBox: restTspan.getSubStringLength(0, restString.length)
});
restText.stroke && (restText.stroke.textContent = restString);
if (restText.endBox > maxWidth) {
restLines = wordWrap(restText, maxWidth, ellipsisMaxWidth, options, breakIndex);
if (!restLines.length) {
return []
}
}
}
}
if (text.value.length) {
if ("ellipsis" === options.textOverflow && text.tspan.getSubStringLength(0, text.value.length) > maxWidth) {
setEllipsis(text, ellipsisMaxWidth, options)
}
if ("hide" === options.textOverflow && text.tspan.getSubStringLength(0, text.value.length) > maxWidth) {
return []
}
} else {
text.tspan.parentNode.removeChild(text.tspan)
}
const parts = [];
if (restText) {
parts.push(restText)
}
return [{
commonLength: wholeText.length,
parts: parts
}].concat(restLines)
}
function calculateLineHeight(line, lineHeight) {
return line.parts.reduce(((height, text) => max(height, getItemLineHeight(text, lineHeight))), 0)
}
function setMaxHeight(lines, ellipsisMaxWidth, options, maxHeight, lineHeight) {
const {
textOverflow: textOverflow
} = options;
if (!isFinite(maxHeight) || 0 === Number(maxHeight) || "none" === textOverflow) {
return lines
}
const result = lines.reduce(((_ref2, l, index, arr) => {
let [lines, commonHeight] = _ref2;
const height = calculateLineHeight(l, lineHeight);
commonHeight += height;
if (commonHeight < maxHeight) {
lines.push(l)
} else {
l.parts.forEach((item => {
removeTextSpan(item)
}));
if ("ellipsis" === textOverflow) {
const prevLine = arr[index - 1];
if (prevLine) {
const text = prevLine.parts[prevLine.parts.length - 1];
if (!text.hasEllipsis) {
if (0 === ellipsisMaxWidth || text.endBox < ellipsisMaxWidth) {
setNewText(text, text.value.length, getEllipsisString(ellipsisMaxWidth, options))
} else {
setEllipsis(text, ellipsisMaxWidth, options)
}
}
}
}
}
return [lines, commonHeight]
}), [
[], 0
]);
if ("hide" === textOverflow && result[1] > maxHeight) {
result[0].forEach((l => {
l.parts.forEach((item => {
removeTextSpan(item)
}))
}));
return []
}
return result[0]
}
function applyOverflowRules(element, texts, maxWidth, ellipsisMaxWidth, options) {
if (!texts) {
const textValue = element.textContent;
const text = {
value: textValue,
height: 0,
line: 0
};
element.textContent = "";
createTspans([text], element, "tspan");
texts = [text]
}
return texts.reduce(((_ref3, text) => {
let [lines, startBox, endBox, stop, lineNumber] = _ref3;
const line = lines[lines.length - 1];
if (stop) {
return [lines, startBox, endBox, stop]
}
if (!line || text.line !== lineNumber) {
text.startBox = startBox = 0;
lines.push({
commonLength: text.value.length,
parts: [text]
})
} else {
text.startBox = startBox;
if (startBox > ellipsisMaxWidth && "none" === options.wordWrap && "ellipsis" === options.textOverflow) {
removeTextSpan(text);
return [lines, startBox, endBox, stop, lineNumber]
}
line.parts.push(text);
line.commonLength += text.value.length
}
text.endBox = endBox = startBox + getTextWidth(text);
startBox = endBox;
if (isDefined(maxWidth) && endBox > maxWidth) {
const wordWrapLines = wordWrap(text, maxWidth, ellipsisMaxWidth, options);
if (!wordWrapLines.length) {
lines = [];
stop = true
} else {
lines = lines.concat(wordWrapLines.filter((l => l.parts.length > 0)))
}
}
return [lines, startBox, endBox, stop, text.line]
}), [
[], 0, 0, false, 0
])[0]
}
function setNewText(text, index) {
let insertString = arguments.length > 2 && void 0 !== arguments[2] ? arguments[2] : "...";
const newText = text.value.substr(0, index) + insertString;
text.value = text.tspan.textContent = newText;
text.stroke && (text.stroke.textContent = newText);
if ("..." === insertString) {
text.hasEllipsis = true
}
}
function removeTextSpan(text) {
text.tspan.parentNode && text.tspan.parentNode.removeChild(text.tspan);
text.stroke && text.stroke.parentNode && text.stroke.parentNode.removeChild(text.stroke)
}
function createTextNodes(wrapper, text, isStroked) {
let items;
let parsedHtml;
wrapper._texts = null;
wrapper.clear();
if (null === text) {
return
}
text = `${text}`;
if (!wrapper.renderer.encodeHtml && (/<[a-z][\s\S]*>/i.test(text) || -1 !== text.indexOf("&"))) {
parsedHtml = removeExtraAttrs(text);
items = parseHTML(parsedHtml)
} else if (/\n/g.test(text)) {
items = parseMultiline(text)
} else if (isStroked) {
items = [{
value: text.trim(),
height: 0
}]
}
if (items) {
if (items.length) {
wrapper._texts = items;
if (isStroked) {
createTspans(items, wrapper.element, "stroke")
}
createTspans(items, wrapper.element, "tspan")
}
} else {
wrapper.element.appendChild(domAdapter.createTextNode(text))
}
}
function setTextNodeAttribute(item, name, value) {
item.tspan.setAttribute(name, value);
item.stroke && item.stroke.setAttribute(name, value)
}
function getItemLineHeight(item, defaultValue) {
return item.inherits ? maxLengthFontSize(item.height, defaultValue) : item.height || defaultValue
}
function locateTextNodes(wrapper) {
if (!wrapper._texts) {
return
}
const items = wrapper._texts;
const {
x: x
} = wrapper._settings;
const lineHeight = wrapper._getLineHeight();
let i;
let ii;
let item = items[0];
setTextNodeAttribute(item, "x", x);
setTextNodeAttribute(item, "y", wrapper._settings.y);
for (i = 1, ii = items.length; i < ii; ++i) {
item = items[i];
if (parseFloat(item.height) >= 0) {
setTextNodeAttribute(item, "x", x);
const height = getItemLineHeight(item, lineHeight);
setTextNodeAttribute(item, "dy", height)
}
}
}
function alignTextNodes(wrapper, alignment) {
if (!wrapper._texts || "center" === alignment) {
return
}
const items = wrapper._texts;
const direction = "left" === alignment ? -1 : 1;
const maxTextWidth = Math.max.apply(Math, items.map((t => getTextWidth(t))));
for (let i = 0; i < items.length; i++) {
const item = items[i];
const textWidth = getTextWidth(item);
if (0 !== maxTextWidth && maxTextWidth !== textWidth) {
setTextNodeAttribute(item, "dx", direction * round((maxTextWidth - textWidth) / 2 * 10) / 10)
}
}
}
function maxLengthFontSize(fontSize1, fontSize2) {
const parsedHeight1 = parseFloat(fontSize1);
const parsedHeight2 = parseFloat(fontSize2);
const height1 = parsedHeight1 || 12;
const height2 = parsedHeight2 || 12;
return height1 > height2 ? !isNaN(parsedHeight1) ? fontSize1 : height1 : !isNaN(parsedHeight2) ? fontSize2 : height2
}
function strokeTextNodes(wrapper) {
if (!wrapper._texts) {
return
}
const items = wrapper._texts;
const stroke = wrapper._settings.stroke;
const strokeWidth = wrapper._settings["stroke-width"];
const strokeOpacity = wrapper._settings["stroke-opacity"] || 1;
let tspan;
let i;
let ii;
for (i = 0, ii = items.length; i < ii; ++i) {
tspan = items[i].stroke;
tspan.setAttribute("stroke", stroke);
tspan.setAttribute("stroke-width", strokeWidth);
tspan.setAttribute("stroke-opacity", strokeOpacity);
tspan.setAttribute("stroke-linejoin", "round")
}
}
function baseAnimate(that, params, options, complete) {
options = options || {};
let key;
let value;
const {
renderer: renderer
} = that;
const settings = that._settings;
const animationParams = {};
const defaults = {
translateX: 0,
translateY: 0,
scaleX: 1,
scaleY: 1,
rotate: 0,
rotateX: 0,
rotateY: 0
};
if (complete) {
options.complete = complete
}
if (renderer.animationEnabled()) {
for (key in params) {
value = params[key];
if (/^(translate(X|Y)|rotate[XY]?|scale(X|Y))$/i.test(key)) {
animationParams.transform = animationParams.transform || {
from: {},
to: {}
};
animationParams.transform.from[key] = key in settings ? Number(settings[key].toFixed(3)) : defaults[key];
animationParams.transform.to[key] = value
} else if ("arc" === key || "segments" === key) {
animationParams[key] = value
} else {
animationParams[key] = {
from: key in settings ? settings[key] : parseFloat(that.element.getAttribute(key) || 0),
to: value
}
}
}
renderer.animateElement(that, animationParams, extend(extend({}, renderer._animation), options))
} else {
options.step && options.step.call(that, 1, 1);
options.complete && options.complete.call(that);
that.attr(params)
}
return that
}
function pathAnimate(params, options, complete) {
const that = this;
const curSegments = that.segments || [];
let newSegments;
let endSegments;
if (that.renderer.animationEnabled() && "points" in params) {
newSegments = buildPathSegments(params.points, that.type);
endSegments = compensateSegments(curSegments, newSegments, that.type);
params.segments = {
from: curSegments,
to: newSegments,
end: endSegments
};
delete params.points
}
return baseAnimate(that, params, options, complete)
}
function arcAnimate(params, options, complete) {
const settings = this._settings;
const arcParams = {
from: {},
to: {}
};
if (this.renderer.animationEnabled() && ("x" in params || "y" in params || "innerRadius" in params || "outerRadius" in params || "startAngle" in params || "endAngle" in params)) {
arcParams.from.x = settings.x || 0;
arcParams.from.y = settings.y || 0;
arcParams.from.innerRadius = settings.innerRadius || 0;
arcParams.from.outerRadius = settings.outerRadius || 0;
arcParams.from.startAngle = settings.startAngle || 0;
arcParams.from.endAngle = settings.endAngle || 0;
arcParams.to.x = "x" in params ? params.x : settings.x;
delete params.x;
arcParams.to.y = "y" in params ? params.y : settings.y;
delete params.y;
arcParams.to.innerRadius = "innerRadius" in params ? params.innerRadius : settings.innerRadius;
delete params.innerRadius;
arcParams.to.outerRadius = "outerRadius" in params ? params.outerRadius : settings.outerRadius;
delete params.outerRadius;
arcParams.to.startAngle = "startAngle" in params ? params.startAngle : settings.startAngle;
delete params.startAngle;
arcParams.to.endAngle = "endAngle" in params ? params.endAngle : settings.endAngle;
delete params.endAngle;
params.arc = arcParams
}
return baseAnimate(this, params, options, complete)
}
function buildLink(target, parameters) {
const obj = {
is: false,
name: parameters.name || parameters,
after: parameters.after
};
if (target) {
obj.to = target
} else {
obj.virtual = true
}
return obj
}
export let SvgElement = function(renderer, tagName, type) {
const that = this;
that.renderer = renderer;
that.element = createElement(tagName);
that._settings = {};
that._styles = {};
if ("path" === tagName) {
that.type = type || "line"
}
};
function removeFuncIriCallback(callback) {
fixFuncIriCallbacks.remove(callback)
}
SvgElement.prototype = {
constructor: SvgElement,
_getJQElement() {
return this._$element || (this._$element = $(this.element))
},
_addFixIRICallback() {
const that = this;
const fn = function() {
fixFuncIri(that, "fill");
fixFuncIri(that, "clip-path");
fixFuncIri(that, "filter")
};
that.element._fixFuncIri = fn;
fn.renderer = that.renderer;
fixFuncIriCallbacks.add(fn);
that._addFixIRICallback = function() {}
},
_clearChildrenFuncIri() {
const clearChildren = function(element) {
let i;
for (i = 0; i < element.childNodes.length; i++) {
removeFuncIriCallback(element.childNodes[i]._fixFuncIri);
clearChildren(element.childNodes[i])
}
};
clearChildren(this.element)
},
dispose() {
removeFuncIriCallback(this.element._fixFuncIri);
this._clearChildrenFuncIri();
this._getJQElement().remove();
return this
},
append(parent) {
(parent || this.renderer.root).element.appendChild(this.element);
return this
},
remove() {
const {
element: element
} = this;
element.parentNode && element.parentNode.removeChild(element);
return this
},
enableLinks() {
this._links = [];
return this
},
virtualLink(parameters) {
linkItem({
_link: buildLink(null, parameters)
}, this);
return this
},
linkAfter(name) {
this._linkAfter = name;
return this
},
linkOn(target, parameters) {
this._link = buildLink(target, parameters);
linkItem(this, target);
return this
},
linkOff() {
unlinkItem(this);
this._link = null;
return this
},
linkAppend() {
const link = this._link;
const items = link.to._links;
let i;
let next;
for (i = link.i + 1;
(next = items[i]) && !next._link.is; ++i) {}
this._insert(link.to, next);
link.is = true;
return this
},
_insert(parent, next) {
parent.element.insertBefore(this.element, next ? next.element : null)
},
linkRemove() {
this.remove();
this._link.is = false;
return this
},
clear() {
this._clearChildrenFuncIri();
this._getJQElement().empty();
return this
},
toBackground() {
const elem = this.element;
const parent = elem.parentNode;
null === parent || void 0 === parent || parent.insertBefore(elem, parent.firstChild);
return this
},
toForeground() {
const elem = this.element;
const parent = elem.parentNode;
null === parent || void 0 === parent || parent.appendChild(elem);
return this
},
attr(attrs) {
return baseAttr(this, attrs)
},
smartAttr(attrs) {
return this.attr(processHatchingAttrs(this, attrs))
},
css(styles) {
return baseCss(this, styles)
},
animate(params, options, complete) {
return baseAnimate(this, params, options, complete)
},
sharp(pos, sharpDirection) {
return this.attr({
sharp: pos || true,
sharpDirection: sharpDirection
})
},
_applyTransformation() {
const tr = this._settings;
let rotateX;
let rotateY;
const transformations = [];
const sharpMode = tr.sharp;
const trDirection = tr.sharpDirection || 1;
const strokeOdd = tr["stroke-width"] % 2;
const correctionX = strokeOdd && ("h" === sharpMode || true === sharpMode) ? .5 * trDirection : 0;
const correctionY = strokeOdd && ("v" === sharpMode || true === sharpMode) ? .5 * trDirection : 0;
transformations.push(`translate(${(tr.translateX||0)+correctionX},${(tr.translateY||0)+correctionY})`);
if (tr.rotate) {
if ("rotateX" in tr) {
rotateX = tr.rotateX
} else {
rotateX = tr.x
}
if ("rotateY" in tr) {
rotateY = tr.rotateY
} else {
rotateY = tr.y
}
transformations.push(`rotate(${tr.rotate},${rotateX||0},${rotateY||0})`)
}
const scaleXDefined = isDefined(tr.scaleX);
const scaleYDefined = isDefined(tr.scaleY);
if (scaleXDefined || scaleYDefined) {
transformations.push(`scale(${scaleXDefined?tr.scaleX:1},${scaleYDefined?tr.scaleY:1})`)
}
if (transformations.length) {
this.element.setAttribute("transform", transformations.join(" "))
}
},
move(x, y, animate, animOptions) {
const obj = {};
isDefined(x) && (obj.translateX = x);
isDefined(y) && (obj.translateY = y);
if (!animate) {
this.attr(obj)
} else {
this.animate(obj, animOptions)
}
return this
},
rotate(angle, x, y, animate, animOptions) {
const obj = {
rotate: angle || 0
};
isDefined(x) && (obj.rotateX = x);
isDefined(y) && (obj.rotateY = y);
if (!animate) {
this.attr(obj)
} else {
this.animate(obj, animOptions)
}
return this
},
_getElementBBox() {
const elem = this.element;
let bBox;
try {
bBox = elem.getBBox && elem.getBBox()
} catch (e) {}
return bBox || {
x: 0,
y: 0,
width: elem.offsetWidth || 0,
height: elem.offsetHeight || 0
}
},
getBBox() {
const transformation = this._settings;
let bBox = this._getElementBBox();
if (transformation.rotate) {
bBox = rotateBBox(bBox, [("rotateX" in transformation ? transformation.rotateX : transformation.x) || 0, ("rotateY" in transformation ? transformation.rotateY : transformation.y) || 0], -transformation.rotate)
} else {
bBox = normalizeBBox(bBox)
}
return bBox
},
markup() {
return getSvgMarkup(this.element)
},
getOffset() {
return this._getJQElement().offset()
},
stopAnimation(disableComplete) {
const {
animation: animation
} = this;
null === animation || void 0 === animation || animation.stop(disableComplete);
return this
},
setTitle(text) {
const titleElem = createElement("title");
titleElem.textContent = text || "";
this.element.appendChild(titleElem)
},
removeTitle() {
detachTitleElements(this.element)
},
data(obj, val) {
const elem = this.element;
let key;
if (void 0 !== val) {
elem[obj] = val
} else {
for (key in obj) {
elem[key] = obj[key]
}
}
return this
},
on() {
const args = [this._getJQElement()];
args.push.apply(args, arguments);
eventsEngine.on.apply(eventsEngine, args);
return this
},
off() {
const args = [this._getJQElement()];
args.push.apply(args, arguments);
eventsEngine.off.apply(eventsEngine, args);
return this
},
trigger() {
const args = [this._getJQElement()];
args.push.apply(args, arguments);
eventsEngine.trigger.apply(eventsEngine, args);
return this
}
};
export let PathSvgElement = function(renderer, type) {
SvgElement.call(this, renderer, "path", type)
};
PathSvgElement.prototype = objectCreate(SvgElement.prototype);
extend(PathSvgElement.prototype, {
constructor: PathSvgElement,
attr: pathAttr,
animate: pathAnimate
});
export let ArcSvgElement = function(renderer) {
SvgElement.call(this, renderer, "path", "arc")
};
ArcSvgElement.prototype = objectCreate(SvgElement.prototype);
extend(ArcSvgElement.prototype, {
constructor: ArcSvgElement,
attr: arcAttr,
animate: arcAnimate
});
export let RectSvgElement = function(renderer) {
SvgElement.call(this, renderer, "rect")
};
RectSvgElement.prototype = objectCreate(SvgElement.prototype);
extend(RectSvgElement.prototype, {
constructor: RectSvgElement,
attr: rectAttr
});
export let TextSvgElement = function(renderer) {
SvgElement.call(this, renderer, "text");
this.css({
"white-space": "pre"
})
};
TextSvgElement.prototype = objectCreate(SvgElement.prototype);
extend(TextSvgElement.prototype, {
constructor: TextSvgElement,
attr: textAttr,
css: textCss,
applyEllipsis: applyEllipsis,
setMaxSize: setMaxSize,
restoreText: restoreText,
_getLineHeight() {
return !isNaN(parseFloat(this._styles["font-size"])) ? this._styles["font-size"] : 12
}
});
function updateIndexes(items, k) {
let i;
let item;
for (i = k; item = items[i]; ++i) {
item._link.i = i
}
}
function linkItem(target, container) {
const items = container._links;
const key = target._link.after = target._link.after || container._linkAfter;
let i;
let item;
if (key) {
for (i = 0;
(item = items[i]) && item._link.name !== key; ++i) {}
if (item) {
for (++i;
(item = items[i]) && item._link.after === key; ++i) {}
}
} else {
i = items.length
}
items.splice(i, 0, target);
updateIndexes(items, i)
}
function unlinkItem(target) {
let i;
const items = target._link.to._links;
for (i = 0; items[i] !== target; ++i) {}
items.splice(i, 1);
updateIndexes(items, i)
}
export function Renderer(options) {
this.root = this._createElement("svg", {
xmlns: "http://www.w3.org/2000/svg",
version: "1.1",
fill: NONE,
stroke: NONE,
"stroke-width": 0
}).attr({
class: options.cssClass
}).css({
"line-height": "normal",
"-moz-user-select": NONE,
"-webkit-user-select": NONE,
"-webkit-tap-highlight-color": "rgba(0, 0, 0, 0)",
display: "block",
overflow: "hidden"
});
this._init();
this.pathModified = !!options.pathModified;
this._$container = $(options.container);
this.root.append({
element: options.container
});
this._locker = 0;
this._backed = false
}
Renderer.prototype = {
constructor: Renderer,
_init() {
this._defs = this._createElement("defs").append(this.root);
this._animationController = new AnimationController(this.root.element);
this._animation = {
enabled: true,
duration: 1e3,
easing: "easeOutCubic"
}
},
setOptions(options) {
this.rtl = !!options.rtl;
this.encodeHtml = !!options.encodeHtml;
this.updateAnimationOptions(options.animation || {});
this.root.attr({
direction: this.rtl ? "rtl" : "ltr"
});
return this
},
_createElement(tagName, attr, type) {
const elem = new SvgElement(this, tagName, type);
attr && elem.attr(attr);
return elem
},
lock() {
const that = this;
if (0 === that._locker) {
that._backed = !that._$container.is(":visible");
if (that._backed) {
backupRoot(that.root)
}
}++that._locker;
return that
},
unlock() {
const that = this;
--that._locker;
if (0 === that._locker) {
if (that._backed) {
restoreRoot(that.root, that._$container[0])
}
that._backed = false
}
return that
},
resize(width, height) {
if (width >= 0 && height >= 0) {
this.root.attr({
width: width,
height: height
})
}
return this
},
dispose() {
const that = this;
let key;
that.root.dispose();
that._defs.dispose();
that._animationController.dispose();
fixFuncIriCallbacks.removeByRenderer(that);
for (key in that) {
that[key] = null
}
return that
},
animationEnabled() {
return !!this._animation.enabled
},
updateAnimationOptions(newOptions) {
extend(this._animation, newOptions);
return this
},
stopAllAnimations(lock) {
this._animationController[lock ? "lock" : "stop"]();
return this
},
animateElement(element, params, options) {
this._animationController.animateElement(element, params, options);
return this
},
svg() {
return this.root.markup()
},
getRootOffset() {
return this.root.getOffset()
},
onEndAnimation(endAnimation) {
this._animationController.onEndAnimation(endAnimation)
},
rect(x, y, width, height) {
const elem = new RectSvgElement(this);
return elem.attr({
x: x || 0,
y: y || 0,
width: width || 0,
height: height || 0
})
},
simpleRect() {
return this._createElement("rect")
},
circle(x, y, r) {
return this._createElement("circle", {
cx: x || 0,
cy: y || 0,
r: r || 0
})
},
g() {
return this._createElement("g")
},
image(x, y, w, h, href, location) {
const image = this._createElement("image", {
x: x || 0,
y: y || 0,
width: w || 0,
height: h || 0,
preserveAspectRatio: preserveAspectRatioMap[normalizeEnum(location)] || NONE
});
image.element.setAttributeNS("http://www.w3.org/1999/xlink", "href", href || "");
return image
},
path(points, type) {
const elem = new PathSvgElement(this, type);
return elem.attr({
points: points || []
})
},
arc(x, y, innerRadius, outerRadius, startAngle, endAngle) {
const elem = new ArcSvgElement(this);
return elem.attr({
x: x || 0,
y: y || 0,
innerRadius: innerRadius || 0,
outerRadius: outerRadius || 0,
startAngle: startAngle || 0,
endAngle: endAngle || 0
})
},
text(text, x, y) {
const elem = new TextSvgElement(this);
return elem.attr({
text: text,
x: x || 0,
y: y || 0
})
},
linearGradient(stops) {
let id = arguments.length > 1 && void 0 !== arguments[1] ? arguments[1] : getNextDefsSvgId();
let rotationAngle = arguments.length > 2 ? arguments[2] : void 0;
const gradient = this._createElement("linearGradient", {
id: id,
gradientTransform: `rotate(${rotationAngle||0})`
}).append(this._defs);
gradient.id = id;
this._createGradientStops(stops, gradient);
return gradient
},
radialGradient(stops, id) {
const gradient = this._createElement("radialGradient", {
id: id
}).append(this._defs);
this._createGradientStops(stops, gradient);
return gradient
},
_createGradientStops(stops, group) {
stops.forEach((stop => {
this._createElement("stop", {
offset: stop.offset,
"stop-color": stop["stop-color"] ?? stop.color,
"stop-opacity": stop.opacity
}).append(group)
}))
},
pattern(color, hatching, _id) {
hatching = hatching || {};
const step = hatching.step || 6;
const stepTo2 = step / 2;
const stepBy15 = 1.5 * step;
const id = _id || getNextDefsSvgId();
const d = "right" === normalizeEnum(hatching.direction) ? `M ${stepTo2} ${-stepTo2} L ${-stepTo2} ${stepTo2} M 0 ${step} L ${step} 0 M ${stepBy15} ${stepTo2} L ${stepTo2} ${stepBy15}` : `M 0 0 L ${step} ${step} M ${-stepTo2} ${stepTo2} L ${stepTo2} ${stepBy15} M ${stepTo2} ${-stepTo2} L ${stepBy15} ${stepTo2}`;
const pattern = this._createElement("pattern", {
id: id,
width: step,
height: step,
patternUnits: "userSpaceOnUse"
}).append(this._defs);
pattern.id = id;
this.rect(0, 0, step, step).attr({
fill: color,
opacity: hatching.opacity
}).append(pattern);
new PathSvgElement(this).attr({
d: d,
"stroke-width": hatching.width || 1,
stroke: color
}).append(pattern);
return pattern
},
customPattern(id, template, width, height) {
const option = {
id: id,
width: width,
height: height,
patternContentUnits: "userSpaceOnUse",
patternUnits: this._getPatternUnits(width, height)
};
const pattern = this._createElement("pattern", option).append(this._defs);
template.render({
container: pattern.element
});
return pattern
},
_getPatternUnits(width, height) {
if (Number(width) && Number(height)) {
return "userSpaceOnUse"
}
},
_getPointsWithYOffset: (points, offset) => points.map(((point, index) => {
if (index % 2 !== 0) {
return point + offset
}
return point
})),
clipShape(method, methodArgs) {
const id = getNextDefsSvgId();
let clipPath = this._createElement("clipPath", {
id: id
}).append(this._defs);
const shape = method.apply(this, methodArgs).append(clipPath);
shape.id = id;
shape.remove = function() {
throw "Not implemented"
};
shape.dispose = function() {
clipPath.dispose();
clipPath = null;
return this
};
return shape
},
clipRect(x, y, width, height) {
return this.clipShape(this.rect, arguments)
},
clipCircle(x, y, radius) {
return this.clipShape(this.circle, arguments)
},
shadowFilter(x, y, width, height, offsetX, offsetY, blur, color, opacity) {
const id = getNextDefsSvgId();
const filter = this._createElement("filter", {
id: id,
x: x || 0,
y: y || 0,
width: width || 0,
height: height || 0
}).append(this._defs);
const gaussianBlur = this._createElement("feGaussianBlur", {
in: "SourceGraphic",
result: "gaussianBlurResult",
stdDeviation: blur || 0
}).append(filter);
const offset = this._createElement("feOffset", {
in: "gaussianBlurResult",
result: "offsetResult",
dx: offsetX || 0,
dy: offsetY || 0
}).append(filter);
const flood = this._createElement("feFlood", {
result: "floodResult",
"flood-color": color || "",
"flood-opacity": opacity
}).append(filter);
const composite = this._createElement("feComposite", {
in: "floodResult",
in2: "offsetResult",
operator: "in",
result: "compositeResult"
}).append(filter);
const finalComposite = this._createElement("feComposite", {
in: "SourceGraphic",
in2: "compositeResult",
operator: "over"
}).append(filter);
filter.id = id;
filter.gaussianBlur = gaussianBlur;
filter.offset = offset;
filter.flood = flood;
filter.composite = composite;
filter.finalComposite = finalComposite;
filter.attr = function(attrs) {
const filterAttrs = {};
const offsetAttrs = {};
const floodAttrs = {};
"x" in attrs && (filterAttrs.x = attrs.x);
"y" in attrs && (filterAttrs.y = attrs.y);
"width" in attrs && (filterAttrs.width = attrs.width);
"height" in attrs && (filterAttrs.height = attrs.height);
baseAttr(this, filterAttrs);
"blur" in attrs && this.gaussianBlur.attr({
stdDeviation: attrs.blur
});
"offsetX" in attrs && (offsetAttrs.dx = attrs.offsetX);
"offsetY" in attrs && (offsetAttrs.dy = attrs.offsetY);
this.offset.attr(offsetAttrs);
"color" in attrs && (floodAttrs["flood-color"] = attrs.color);
"opacity" in attrs && (floodAttrs["flood-opacity"] = attrs.opacity);
this.flood.attr(floodAttrs);
return this
};
return filter
},
brightFilter(type, slope) {
const id = getNextDefsSvgId();
const filter = this._createElement("filter", {
id: id
}).append(this._defs);
const componentTransferElement = this._createElement("feComponentTransfer").append(filter);
const attrs = {
type: type,
slope: slope
};
filter.id = id;
this._createElement("feFuncR", attrs).append(componentTransferElement);
this._createElement("feFuncG", attrs).append(componentTransferElement);
this._createElement("feFuncB", attrs).append(componentTransferElement);
return filter
},
getGrayScaleFilter() {
if (this._grayScaleFilter) {
return this._grayScaleFilter
}
const id = getNextDefsSvgId();
const filter = this._createElement("filter", {
id: id
}).append(this._defs);
this._createElement("feColorMatrix").attr({
type: "matrix",
values: "0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0.3333 0.3333 0.3333 0 0 0 0 0 0.6 0"
}).append(filter);
filter.id = id;
this._grayScaleFilter = filter;
return filter
},
lightenFilter(id) {
const filter = this._createElement("filter", {
id: id
}).append(this._defs);
this._createElement("feColorMatrix", {
type: "matrix",
values: "1.3 0 0 0 0 0 1.3 0 0 0 0 0 1.3 0 0 0 0 0 1 0"
}).append(filter);
filter.id = id;
return filter
},
initDefsElements() {
const storage = this._defsElementsStorage = this._defsElementsStorage || {
byHash: {},
baseId: getNextDefsSvgId()
};
const {
byHash: byHash
} = storage;
let name;
for (name in byHash) {
byHash[name].pattern.dispose()
}
storage.byHash = {};
storage.refToHash = {};
storage.nextId = 0
},
drawPattern(_ref4, storageId, nextId) {
let {
color: color,
hatching: hatching
} = _ref4;
return this.pattern(color, hatching, `${storageId}-hatching-${nextId++}`)
},
drawFilter(_, storageId, nextId) {
return this.lightenFilter(`${storageId}-lightening-${nextId++}`)
},
lockDefsElements(attrs, ref, type) {
const storage = this._defsElementsStorage;
let storageItem;
const hash = "pattern" === type ? getHatchingHash(attrs) : LIGHTENING_HASH;
const method = "pattern" === type ? this.drawPattern : this.drawFilter;
let pattern;
if (storage.refToHash[ref] !== hash) {
if (ref) {
this.releaseDefsElements(ref)
}
storageItem = storage.byHash[hash];
if (!storageItem) {
pattern = method.call(this, attrs, storage.baseId, storage.nextId++);
storageItem = storage.byHash[hash] = {
pattern: pattern,
count: 0
};
storage.refToHash[pattern.id] = hash
}++storageItem.count;
ref = storageItem.pattern.id
}
return ref
},
releaseDefsElements(ref) {
const storage = this._defsElementsStorage;
const hash = storage.refToHash[ref];
const storageItem = storage.byHash[hash];
if (storageItem && 0 === --storageItem.count) {
storageItem.pattern.dispose();
delete storage.byHash[hash];
delete storage.refToHash[ref]
}
}
};
function getHatchingHash(_ref5) {
let {
color: color,
hatching: hatching
} = _ref5;
return `@${color}::${hatching.step}:${hatching.width}:${hatching.opacity}:${hatching.direction}`
}
const fixFuncIriCallbacks = function() {
let callbacks = [];
return {
add(fn) {
callbacks.push(fn)
},
remove(fn) {
callbacks = callbacks.filter((el => el !== fn))
},
removeByRenderer(renderer) {
callbacks = callbacks.filter((el => el.renderer !== renderer))
},
fire() {
callbacks.forEach((fn => {
fn()
}))
}
}
}();
export const refreshPaths = function() {
fixFuncIriCallbacks.fire()
};