fabric/dist/src/util/misc/mergeClipPaths.min.mjs.map

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

{"version":3,"file":"mergeClipPaths.min.mjs","sources":["../../../../src/util/misc/mergeClipPaths.ts"],"sourcesContent":["import type { FabricObject } from '../../shapes/Object/FabricObject';\nimport { sendObjectToPlane } from './planeChange';\nimport { Group } from '../../shapes/Group';\n/**\n * Merges 2 clip paths into one visually equal clip path\n *\n * **IMPORTANT**:\\\n * Does **NOT** clone the arguments, clone them proir if necessary.\n *\n * Creates a wrapper (group) that contains one clip path and is clipped by the other so content is kept where both overlap.\n * Use this method if both the clip paths may have nested clip paths of their own, so assigning one to the other's clip path property is not possible.\n *\n * In order to handle the `inverted` property we follow logic described in the following cases:\\\n * **(1)** both clip paths are inverted - the clip paths pass the inverted prop to the wrapper and loose it themselves.\\\n * **(2)** one is inverted and the other isn't - the wrapper shouldn't become inverted and the inverted clip path must clip the non inverted one to produce an identical visual effect.\\\n * **(3)** both clip paths are not inverted - wrapper and clip paths remain unchanged.\n *\n * @memberOf fabric.util\n * @param {fabric.Object} c1\n * @param {fabric.Object} c2\n * @returns {fabric.Object} merged clip path\n */\nexport const mergeClipPaths = (c1: FabricObject, c2: FabricObject) => {\n  let a = c1,\n    b = c2;\n  if (a.inverted && !b.inverted) {\n    //  case (2)\n    a = c2;\n    b = c1;\n  }\n  //  `b` becomes `a`'s clip path so we transform `b` to `a` coordinate plane\n  sendObjectToPlane(b, b.group?.calcTransformMatrix(), a.calcTransformMatrix());\n  //  assign the `inverted` prop to the wrapping group\n  const inverted = a.inverted && b.inverted;\n  if (inverted) {\n    //  case (1)\n    a.inverted = b.inverted = false;\n  }\n  return new Group([a], { clipPath: b, inverted });\n};\n"],"names":["mergeClipPaths","c1","c2","_b$group","a","b","inverted","sendObjectToPlane","group","calcTransformMatrix","Group","clipPath"],"mappings":"mHAsBaA,EAAiBA,CAACC,EAAkBC,KAAqB,IAAAC,EACpE,IAAIC,EAAIH,EACNI,EAAIH,EACFE,EAAEE,WAAaD,EAAEC,WAEnBF,EAAIF,EACJG,EAAIJ,GAGNM,EAAkBF,EAAU,QAATF,EAAEE,EAAEG,aAAK,IAAAL,OAAA,EAAPA,EAASM,sBAAuBL,EAAEK,uBAEvD,MAAMH,EAAWF,EAAEE,UAAYD,EAAEC,SAKjC,OAJIA,IAEFF,EAAEE,SAAWD,EAAEC,UAAW,GAErB,IAAII,EAAM,CAACN,GAAI,CAAEO,SAAUN,EAAGC,YAAW"}