@antv/s2/esm/renderer/ImageRenderer.js

effective spreadsheet render core lib

import { __awaiter } from "tslib";
import { Image as GImage } from '@antv/g';
import { CellClipBox, } from '../common/interface';
import { asyncDrawImage, calculateImageSize, } from '../utils/cell/customRenderer';
import { BaseRenderer } from './BaseRenderer';
// 图片渲染器
export class ImageRenderer extends BaseRenderer {
    prepare(renderer, cell) {
        return __awaiter(this, void 0, void 0, function* () {
            const text = yield this.prepareText(renderer, cell);
            return asyncDrawImage({
                src: text,
                fallback: renderer.fallback,
                timeout: renderer.timeout,
                mediaCache: BaseRenderer.mediaCache,
            });
        });
    }
    generateConfig(renderer, cell, element) {
        const { y, height, width } = cell.getBBoxByType(CellClipBox.CONTENT_BOX);
        const { width: calcWidth, height: calcHeight } = calculateImageSize(width, height, element.naturalWidth, element.naturalHeight);
        const { x: calcX } = cell.getContentPosition({
            contentWidth: calcWidth,
        });
        return {
            style: Object.assign({ x: calcX, y, src: element, width: calcWidth, height: calcHeight }, renderer.config),
        };
    }
    render(cell, config) {
        cell.appendChild(new GImage(config));
    }
    destroy() { }
}
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