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Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.

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{"version":3,"file":"Rect.mjs","names":[],"sources":["../../../src/shapes/Rect.ts"],"sourcesContent":["import { kRect } from '../constants';\nimport { SHARED_ATTRIBUTES } from '../parser/attributes';\nimport { parseAttributes } from '../parser/parseAttributes';\nimport type { Abortable, TClassProperties, TOptions } from '../typedefs';\nimport { classRegistry } from '../ClassRegistry';\nimport { FabricObject, cacheProperties } from './Object/FabricObject';\nimport type { FabricObjectProps, SerializedObjectProps } from './Object/types';\nimport type { ObjectEvents } from '../EventTypeDefs';\nimport type { CSSRules } from '../parser/typedefs';\nimport { escapeXml } from '../util/lang_string';\n\nexport const rectDefaultValues: Partial<TClassProperties<Rect>> = {\n rx: 0,\n ry: 0,\n};\n\ninterface UniqueRectProps {\n rx: number;\n ry: number;\n}\n\nexport interface SerializedRectProps\n extends SerializedObjectProps, UniqueRectProps {}\n\nexport interface RectProps extends FabricObjectProps, UniqueRectProps {}\n\nconst RECT_PROPS = ['rx', 'ry'] as const;\n\nexport class Rect<\n Props extends TOptions<RectProps> = Partial<RectProps>,\n SProps extends SerializedRectProps = SerializedRectProps,\n EventSpec extends ObjectEvents = ObjectEvents,\n>\n extends FabricObject<Props, SProps, EventSpec>\n implements RectProps\n{\n /**\n * Horizontal border radius\n * @type Number\n */\n declare rx: number;\n\n /**\n * Vertical border radius\n * @type Number\n */\n declare ry: number;\n\n static type = 'Rect';\n\n static cacheProperties = [...cacheProperties, ...RECT_PROPS];\n\n static ownDefaults = rectDefaultValues;\n\n static getDefaults(): Record<string, any> {\n return {\n ...super.getDefaults(),\n ...Rect.ownDefaults,\n };\n }\n\n /**\n * Constructor\n * @param {Object} [options] Options object\n */\n constructor(options?: Props) {\n super();\n Object.assign(this, Rect.ownDefaults);\n this.setOptions(options);\n this._initRxRy();\n }\n /**\n * Initializes rx/ry attributes\n * @private\n */\n _initRxRy() {\n const { rx, ry } = this;\n if (rx && !ry) {\n this.ry = rx;\n } else if (ry && !rx) {\n this.rx = ry;\n }\n }\n\n /**\n * @private\n * @param {CanvasRenderingContext2D} ctx Context to render on\n */\n _render(ctx: CanvasRenderingContext2D) {\n const { width: w, height: h } = this;\n const x = -w / 2;\n const y = -h / 2;\n const rx = this.rx ? Math.min(this.rx, w / 2) : 0;\n const ry = this.ry ? Math.min(this.ry, h / 2) : 0;\n const isRounded = rx !== 0 || ry !== 0;\n\n ctx.beginPath();\n\n ctx.moveTo(x + rx, y);\n\n ctx.lineTo(x + w - rx, y);\n isRounded &&\n ctx.bezierCurveTo(\n x + w - kRect * rx,\n y,\n x + w,\n y + kRect * ry,\n x + w,\n y + ry,\n );\n\n ctx.lineTo(x + w, y + h - ry);\n isRounded &&\n ctx.bezierCurveTo(\n x + w,\n y + h - kRect * ry,\n x + w - kRect * rx,\n y + h,\n x + w - rx,\n y + h,\n );\n\n ctx.lineTo(x + rx, y + h);\n isRounded &&\n ctx.bezierCurveTo(\n x + kRect * rx,\n y + h,\n x,\n y + h - kRect * ry,\n x,\n y + h - ry,\n );\n\n ctx.lineTo(x, y + ry);\n isRounded &&\n ctx.bezierCurveTo(x, y + kRect * ry, x + kRect * rx, y, x + rx, y);\n\n ctx.closePath();\n\n this._renderPaintInOrder(ctx);\n }\n\n /**\n * Returns object representation of an instance\n * @param {Array} [propertiesToInclude] Any properties that you might want to additionally include in the output\n * @return {Object} object representation of an instance\n */\n toObject<\n T extends Omit<Props & TClassProperties<this>, keyof SProps>,\n K extends keyof T = never,\n >(propertiesToInclude: K[] = []): Pick<T, K> & SProps {\n return super.toObject([...RECT_PROPS, ...propertiesToInclude]);\n }\n\n /**\n * Returns svg representation of an instance\n * @return {Array} an array of strings with the specific svg representation\n * of the instance\n */\n _toSVG() {\n const { width, height, rx, ry } = this;\n return [\n '<rect ',\n 'COMMON_PARTS',\n `x=\"${-width / 2}\" y=\"${\n -height / 2\n }\" rx=\"${escapeXml(rx)}\" ry=\"${escapeXml(ry)}\" width=\"${escapeXml(width)}\" height=\"${escapeXml(height)}\" />\\n`,\n ];\n }\n\n /**\n * List of attribute names to account for when parsing SVG element (used by `Rect.fromElement`)\n * @see: http://www.w3.org/TR/SVG/shapes.html#RectElement\n */\n static ATTRIBUTE_NAMES = [\n ...SHARED_ATTRIBUTES,\n 'x',\n 'y',\n 'rx',\n 'ry',\n 'width',\n 'height',\n ];\n\n /* _FROM_SVG_START_ */\n\n /**\n * Returns {@link Rect} instance from an SVG element\n * @param {HTMLElement} element Element to parse\n * @param {Object} [options] Options object\n */\n static async fromElement(\n element: HTMLElement | SVGElement,\n options?: Abortable,\n cssRules?: CSSRules,\n ) {\n const {\n left = 0,\n top = 0,\n width = 0,\n height = 0,\n visible = true,\n ...restOfparsedAttributes\n } = parseAttributes(element, this.ATTRIBUTE_NAMES, cssRules);\n\n return new this({\n ...options,\n ...restOfparsedAttributes,\n left,\n top,\n width,\n height,\n visible: Boolean(visible && width && height),\n });\n }\n\n /* _FROM_SVG_END_ */\n}\n\nclassRegistry.setClass(Rect);\nclassRegistry.setSVGClass(Rect);\n"],"mappings":";;;;;;;;;AAWA,MAAa,oBAAqD;CAChE,IAAI;CACJ,IAAI;CACL;AAYD,MAAM,aAAa,CAAC,MAAM,KAAK;AAE/B,IAAa,OAAb,MAAa,aAKH,aAEV;CAmBE,OAAO,cAAmC;AACxC,SAAO;GACL,GAAG,MAAM,aAAa;GACtB,GAAG,KAAK;GACT;;;;;;CAOH,YAAY,SAAiB;AAC3B,SAAO;AACP,SAAO,OAAO,MAAM,KAAK,YAAY;AACrC,OAAK,WAAW,QAAQ;AACxB,OAAK,WAAW;;;;;;CAMlB,YAAY;EACV,MAAM,EAAE,IAAI,OAAO;AACnB,MAAI,MAAM,CAAC,GACT,MAAK,KAAK;WACD,MAAM,CAAC,GAChB,MAAK,KAAK;;;;;;CAQd,QAAQ,KAA+B;EACrC,MAAM,EAAE,OAAO,GAAG,QAAQ,MAAM;EAChC,MAAM,IAAI,CAAC,IAAI;EACf,MAAM,IAAI,CAAC,IAAI;EACf,MAAM,KAAK,KAAK,KAAK,KAAK,IAAI,KAAK,IAAI,IAAI,EAAE,GAAG;EAChD,MAAM,KAAK,KAAK,KAAK,KAAK,IAAI,KAAK,IAAI,IAAI,EAAE,GAAG;EAChD,MAAM,YAAY,OAAO,KAAK,OAAO;AAErC,MAAI,WAAW;AAEf,MAAI,OAAO,IAAI,IAAI,EAAE;AAErB,MAAI,OAAO,IAAI,IAAI,IAAI,EAAE;AACzB,eACE,IAAI,cACF,IAAI,IAAA,cAAY,IAChB,GACA,IAAI,GACJ,IAAA,cAAY,IACZ,IAAI,GACJ,IAAI,GACL;AAEH,MAAI,OAAO,IAAI,GAAG,IAAI,IAAI,GAAG;AAC7B,eACE,IAAI,cACF,IAAI,GACJ,IAAI,IAAA,cAAY,IAChB,IAAI,IAAA,cAAY,IAChB,IAAI,GACJ,IAAI,IAAI,IACR,IAAI,EACL;AAEH,MAAI,OAAO,IAAI,IAAI,IAAI,EAAE;AACzB,eACE,IAAI,cACF,IAAA,cAAY,IACZ,IAAI,GACJ,GACA,IAAI,IAAA,cAAY,IAChB,GACA,IAAI,IAAI,GACT;AAEH,MAAI,OAAO,GAAG,IAAI,GAAG;AACrB,eACE,IAAI,cAAc,GAAG,IAAA,cAAY,IAAI,IAAA,cAAY,IAAI,GAAG,IAAI,IAAI,EAAE;AAEpE,MAAI,WAAW;AAEf,OAAK,oBAAoB,IAAI;;;;;;;CAQ/B,SAGE,sBAA2B,EAAE,EAAuB;AACpD,SAAO,MAAM,SAAS,CAAC,GAAG,YAAY,GAAG,oBAAoB,CAAC;;;;;;;CAQhE,SAAS;EACP,MAAM,EAAE,OAAO,QAAQ,IAAI,OAAO;AAClC,SAAO;GACL;GACA;GACA,MAAM,CAAC,QAAQ,EAAE,OACf,CAAC,SAAS,EACX,QAAQ,UAAU,GAAG,CAAC,QAAQ,UAAU,GAAG,CAAC,WAAW,UAAU,MAAM,CAAC,YAAY,UAAU,OAAO,CAAC;GACxG;;;;;;;CAwBH,aAAa,YACX,SACA,SACA,UACA;EACA,MAAM,EACJ,OAAO,GACP,MAAM,GACN,QAAQ,GACR,SAAS,GACT,UAAU,MACV,GAAG,2BACD,gBAAgB,SAAS,KAAK,iBAAiB,SAAS;AAE5D,SAAO,IAAI,KAAK;GACd,GAAG;GACH,GAAG;GACH;GACA;GACA;GACA;GACA,SAAS,QAAQ,WAAW,SAAS,OAAO;GAC7C,CAAC;;;sBArKG,QAAO,OAAO;sBAEd,mBAAkB,CAAC,GAAG,iBAAiB,GAAG,WAAW,CAAC;sBAEtD,eAAc,kBAAkB;sBA0HhC,mBAAkB;CACvB,GAAG;CACH;CACA;CACA;CACA;CACA;CACA;CACD,CAAC;AAqCJ,cAAc,SAAS,KAAK;AAC5B,cAAc,YAAY,KAAK"}