pixi.js/lib/assets/loader/parsers/textures/loadSVG.mjs.map

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{"version":3,"file":"loadSVG.mjs","sources":["../../../../../src/assets/loader/parsers/textures/loadSVG.ts"],"sourcesContent":["import { DOMAdapter } from '../../../../environment/adapter';\nimport { type ImageLike } from '../../../../environment/ImageLike';\nimport { ExtensionType } from '../../../../extensions/Extensions';\nimport { ImageSource } from '../../../../rendering/renderers/shared/texture/sources/ImageSource';\nimport { GraphicsContext } from '../../../../scene/graphics/shared/GraphicsContext';\nimport { getResolutionOfUrl } from '../../../../utils/network/getResolutionOfUrl';\nimport { checkDataUrl } from '../../../utils/checkDataUrl';\nimport { checkExtension } from '../../../utils/checkExtension';\nimport { type LoaderParser, LoaderParserPriority } from '../LoaderParser';\nimport { createTexture } from './utils/createTexture';\n\nimport type { TextureSourceOptions } from '../../../../rendering/renderers/shared/texture/sources/TextureSource';\nimport type { Texture } from '../../../../rendering/renderers/shared/texture/Texture';\nimport type { ResolvedAsset } from '../../../types';\nimport type { Loader } from '../../Loader';\n\n/**\n * Configuration for the {@link loadSvg} plugin.\n * @see loadSvg\n * @category assets\n * @advanced\n */\nexport interface LoadSVGConfig\n{\n    /**\n     * The crossOrigin value to use for loading the SVG as an image.\n     * @default 'anonymous'\n     */\n    crossOrigin: ImageLike['crossOrigin'];\n    /**\n     * When set to `true`, loading and decoding images will happen with `new Image()`,\n     * @default false\n     */\n    parseAsGraphicsContext: boolean;\n}\n\n/**\n * Regular expression for SVG XML document.\n * @example &lt;?xml version=\"1.0\" encoding=\"utf-8\" ?&gt;&lt;!-- image/svg --&gt;&lt;svg\n * @readonly\n */\nconst validSVGExtension = '.svg';\nconst validSVGMIME = 'image/svg+xml';\n\n/**\n * A loader plugin for loading SVG data as textures or graphics contexts.\n * @category assets\n * @advanced\n */\nexport const loadSvg: LoaderParser<Texture | GraphicsContext, TextureSourceOptions & LoadSVGConfig, LoadSVGConfig> = {\n    extension: {\n        type: ExtensionType.LoadParser,\n        priority: LoaderParserPriority.Low,\n        name: 'loadSVG',\n    },\n\n    /** used for deprecation purposes */\n    name: 'loadSVG',\n    id: 'svg',\n\n    config: {\n        crossOrigin: 'anonymous',\n        parseAsGraphicsContext: false,\n    },\n\n    test(url: string): boolean\n    {\n        return checkDataUrl(url, validSVGMIME) || checkExtension(url, validSVGExtension);\n    },\n\n    async load(\n        url: string,\n        asset: ResolvedAsset<TextureSourceOptions & LoadSVGConfig>,\n        loader: Loader\n    ): Promise<Texture | GraphicsContext>\n    {\n        if (asset.data?.parseAsGraphicsContext ?? this.config.parseAsGraphicsContext)\n        {\n            return loadAsGraphics(url);\n        }\n\n        return loadAsTexture(url, asset, loader, this.config.crossOrigin);\n    },\n\n    unload(asset: Texture | GraphicsContext): void\n    {\n        asset.destroy(true);\n    }\n\n};\n\nasync function loadAsTexture(\n    url: string,\n    asset: ResolvedAsset<TextureSourceOptions & LoadSVGConfig>,\n    loader: Loader,\n    crossOrigin: ImageLike['crossOrigin']\n): Promise<Texture>\n{\n    const response = await DOMAdapter.get().fetch(url);\n\n    const image = DOMAdapter.get().createImage();\n\n    image.src = `data:image/svg+xml;charset=utf-8,${encodeURIComponent(await response.text())}`;\n    image.crossOrigin = crossOrigin;\n    await image.decode();\n\n    // convert to canvas...\n    const width = asset.data?.width ?? image.width;\n    const height = asset.data?.height ?? image.height;\n    const resolution = asset.data?.resolution || getResolutionOfUrl(url);\n\n    // Ensure canvas dimensions are integers to prevent edge trimming\n    const canvasWidth = Math.ceil(width * resolution);\n    const canvasHeight = Math.ceil(height * resolution);\n\n    const canvas = DOMAdapter.get().createCanvas(canvasWidth, canvasHeight);\n    const context = canvas.getContext('2d');\n\n    // Improve rendering quality for decimal resolutions\n    context.imageSmoothingEnabled = true;\n    context.imageSmoothingQuality = 'high';\n\n    // Draw image with exact scaled dimensions to prevent trimming\n    context.drawImage(image as CanvasImageSource, 0, 0, width * resolution, height * resolution);\n\n    const { parseAsGraphicsContext: _p, ...rest } = asset.data ?? 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