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Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
81 lines
2.8 KiB
JavaScript
81 lines
2.8 KiB
JavaScript
/**
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* @fileoverview image
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* @author dengfuping_develop@163.com
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*/
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import { __assign, __extends } from "tslib";
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import { each, isString } from '@antv/util';
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import { SVG_ATTR_MAP } from '../constant';
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import ShapeBase from './base';
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var Image = /** @class */ (function (_super) {
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__extends(Image, _super);
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function Image() {
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var _this = _super !== null && _super.apply(this, arguments) || this;
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_this.type = 'image';
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_this.canFill = false;
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_this.canStroke = false;
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return _this;
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}
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Image.prototype.getDefaultAttrs = function () {
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var attrs = _super.prototype.getDefaultAttrs.call(this);
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return __assign(__assign({}, attrs), { x: 0, y: 0, width: 0, height: 0 });
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};
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Image.prototype.createPath = function (context, targetAttrs) {
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var _this = this;
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var attrs = this.attr();
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var el = this.get('el');
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each(targetAttrs || attrs, function (value, attr) {
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if (attr === 'img') {
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_this._setImage(attrs.img);
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}
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else if (SVG_ATTR_MAP[attr]) {
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el.setAttribute(SVG_ATTR_MAP[attr], value);
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}
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});
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};
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Image.prototype.setAttr = function (name, value) {
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this.attrs[name] = value;
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if (name === 'img') {
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this._setImage(value);
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}
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};
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Image.prototype._setImage = function (img) {
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var attrs = this.attr();
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var el = this.get('el');
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if (isString(img)) {
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el.setAttribute('href', img);
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}
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else if (img instanceof window.Image) {
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if (!attrs.width) {
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el.setAttribute('width', img.width);
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this.attr('width', img.width);
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}
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if (!attrs.height) {
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el.setAttribute('height', img.height);
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this.attr('height', img.height);
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}
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el.setAttribute('href', img.src);
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}
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else if (img instanceof HTMLElement && isString(img.nodeName) && img.nodeName.toUpperCase() === 'CANVAS') {
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// @ts-ignore
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el.setAttribute('href', img.toDataURL());
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}
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else if (img instanceof ImageData) {
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var canvas = document.createElement('canvas');
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canvas.setAttribute('width', "" + img.width);
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canvas.setAttribute('height', "" + img.height);
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canvas.getContext('2d').putImageData(img, 0, 0);
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if (!attrs.width) {
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el.setAttribute('width', "" + img.width);
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this.attr('width', img.width);
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}
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if (!attrs.height) {
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el.setAttribute('height', "" + img.height);
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this.attr('height', img.height);
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}
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el.setAttribute('href', canvas.toDataURL());
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}
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};
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return Image;
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}(ShapeBase));
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export default Image;
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//# sourceMappingURL=image.js.map
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