122 lines
4.6 KiB
JavaScript
122 lines
4.6 KiB
JavaScript
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import { __extends } from "tslib";
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import Definable from './Definable.js';
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import * as zrUtil from '../../core/util.js';
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import { path } from '../graphic.js';
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import { isClipPathChanged } from '../../canvas/helper.js';
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import { getClipPathsKey, getIdURL } from '../../svg/helper.js';
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import { createElement } from '../../svg/core.js';
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export function hasClipPath(displayable) {
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var clipPaths = displayable.__clipPaths;
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return clipPaths && clipPaths.length > 0;
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}
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var ClippathManager = (function (_super) {
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__extends(ClippathManager, _super);
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function ClippathManager(zrId, svgRoot) {
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var _this = _super.call(this, zrId, svgRoot, 'clipPath', '__clippath_in_use__') || this;
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_this._refGroups = {};
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_this._keyDuplicateCount = {};
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return _this;
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}
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ClippathManager.prototype.markAllUnused = function () {
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_super.prototype.markAllUnused.call(this);
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var refGroups = this._refGroups;
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for (var key in refGroups) {
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if (refGroups.hasOwnProperty(key)) {
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this.markDomUnused(refGroups[key]);
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}
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}
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this._keyDuplicateCount = {};
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};
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ClippathManager.prototype._getClipPathGroup = function (displayable, prevDisplayable) {
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if (!hasClipPath(displayable)) {
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return;
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}
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var clipPaths = displayable.__clipPaths;
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var keyDuplicateCount = this._keyDuplicateCount;
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var clipPathKey = getClipPathsKey(clipPaths);
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if (isClipPathChanged(clipPaths, prevDisplayable && prevDisplayable.__clipPaths)) {
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keyDuplicateCount[clipPathKey] = keyDuplicateCount[clipPathKey] || 0;
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keyDuplicateCount[clipPathKey] && (clipPathKey += '-' + keyDuplicateCount[clipPathKey]);
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keyDuplicateCount[clipPathKey]++;
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}
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return this._refGroups[clipPathKey]
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|| (this._refGroups[clipPathKey] = createElement('g'));
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};
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ClippathManager.prototype.update = function (displayable, prevDisplayable) {
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var clipGroup = this._getClipPathGroup(displayable, prevDisplayable);
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if (clipGroup) {
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this.markDomUsed(clipGroup);
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this.updateDom(clipGroup, displayable.__clipPaths);
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}
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return clipGroup;
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};
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;
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ClippathManager.prototype.updateDom = function (parentEl, clipPaths) {
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if (clipPaths && clipPaths.length > 0) {
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var defs = this.getDefs(true);
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var clipPath = clipPaths[0];
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var clipPathEl = void 0;
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var id = void 0;
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if (clipPath._dom) {
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id = clipPath._dom.getAttribute('id');
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clipPathEl = clipPath._dom;
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if (!defs.contains(clipPathEl)) {
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defs.appendChild(clipPathEl);
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}
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}
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else {
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id = 'zr' + this._zrId + '-clip-' + this.nextId;
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++this.nextId;
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clipPathEl = createElement('clipPath');
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clipPathEl.setAttribute('id', id);
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defs.appendChild(clipPathEl);
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clipPath._dom = clipPathEl;
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}
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path.brush(clipPath);
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var pathEl = this.getSvgElement(clipPath);
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clipPathEl.innerHTML = '';
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clipPathEl.appendChild(pathEl);
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parentEl.setAttribute('clip-path', getIdURL(id));
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if (clipPaths.length > 1) {
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this.updateDom(clipPathEl, clipPaths.slice(1));
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}
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}
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else {
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if (parentEl) {
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parentEl.setAttribute('clip-path', 'none');
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}
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}
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};
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;
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ClippathManager.prototype.markUsed = function (displayable) {
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var _this = this;
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if (displayable.__clipPaths) {
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zrUtil.each(displayable.__clipPaths, function (clipPath) {
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if (clipPath._dom) {
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_super.prototype.markDomUsed.call(_this, clipPath._dom);
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}
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});
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}
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};
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;
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ClippathManager.prototype.removeUnused = function () {
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_super.prototype.removeUnused.call(this);
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var newRefGroupsMap = {};
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var refGroups = this._refGroups;
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for (var key in refGroups) {
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if (refGroups.hasOwnProperty(key)) {
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var group = refGroups[key];
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if (!this.isDomUnused(group)) {
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newRefGroupsMap[key] = group;
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}
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else if (group.parentNode) {
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group.parentNode.removeChild(group);
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}
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}
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}
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this._refGroups = newRefGroupsMap;
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};
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return ClippathManager;
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}(Definable));
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export default ClippathManager;
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