FM / plugins

/var/www/flurhymez/node_modules/svgo/plugins/

/var/www/flurhymez/node_modules/svgo/plugins

Name	Size	Mode	Actions
addAttributesToSVGElement.js	2066	0644	edit dl rm
addClassesToSVGElement.js	1833	0644	edit dl rm
cleanupAttrs.js	1457	0644	edit dl rm
cleanupEnableBackground.js	2014	0644	edit dl rm
cleanupIDs.js	7145	0644	edit dl rm
cleanupListOfValues.js	3996	0644	edit dl rm
cleanupNumericValues.js	2956	0644	edit dl rm
collapseGroups.js	3926	0644	edit dl rm
convertColors.js	4222	0644	edit dl rm
convertEllipseToCircle.js	938	0644	edit dl rm
convertPathData.js	28389	0644	edit dl rm
convertShapeToPath.js	5983	0644	edit dl rm
convertStyleToAttrs.js	3828	0644	edit dl rm
convertTransform.js	11696	0644	edit dl rm
inlineStyles.js	12182	0644	edit dl rm
mergePaths.js	2994	0644	edit dl rm
mergeStyles.js	2380	0644	edit dl rm
minifyStyles.js	4389	0644	edit dl rm
moveElemsAttrsToGroup.js	3741	0644	edit dl rm
moveGroupAttrsToElems.js	1712	0644	edit dl rm
plugins.js	3224	0644	edit dl rm
prefixIds.js	6585	0644	edit dl rm
preset-default.js	2990	0644	edit dl rm
removeAttributesBySelector.js	2443	0644	edit dl rm
removeAttrs.js	4191	0644	edit dl rm
removeComments.js	634	0644	edit dl rm
removeDesc.js	1075	0644	edit dl rm
removeDimensions.js	1227	0644	edit dl rm
removeDoctype.js	1133	0644	edit dl rm
removeEditorsNSData.js	2022	0644	edit dl rm
removeElementsByAttr.js	2139	0644	edit dl rm
removeEmptyAttrs.js	777	0644	edit dl rm
removeEmptyContainers.js	1491	0644	edit dl rm
removeEmptyText.js	1389	0644	edit dl rm
removeHiddenElems.js	9289	0644	edit dl rm
removeMetadata.js	566	0644	edit dl rm
removeNonInheritableGroupAttrs.js	925	0644	edit dl rm
removeOffCanvasPaths.js	3967	0644	edit dl rm
removeRasterImages.js	775	0644	edit dl rm
removeScriptElement.js	601	0644	edit dl rm
removeStyleElement.js	604	0644	edit dl rm
removeTitle.js	579	0644	edit dl rm
removeUnknownsAndDefaults.js	6346	0644	edit dl rm
removeUnusedNS.js	1848	0644	edit dl rm
removeUselessDefs.js	1724	0644	edit dl rm
removeUselessStrokeAndFill.js	4359	0644	edit dl rm
removeViewBox.js	1402	0644	edit dl rm
removeXMLNS.js	666	0644	edit dl rm
removeXMLProcInst.js	610	0644	edit dl rm
reusePaths.js	3379	0644	edit dl rm
sortAttrs.js	2722	0644	edit dl rm
sortDefsChildren.js	1833	0644	edit dl rm
_applyTransforms.js	9824	0644	edit dl rm
_collections.js	44476	0644	edit dl rm
_path.js	21358	0644	edit dl rm
_transforms.js	10769	0644	edit dl rm

Edit: /var/www/flurhymez/node_modules/svgo/plugins/_transforms.js (10769B)

'use strict';

/**
 * @typedef {{ name: string, data: Array<number> }} TransformItem
 */

/**
 * Convert transform string to JS representation.
 *
 * @type {(transformString: string) => Array<TransformItem>}
 */
exports.transform2js = (transformString) => {
  // JS representation of the transform data
  /**
   * @type {Array<TransformItem>}
   */
  const transforms = [];
  // current transform context
  /**
   * @type {null | TransformItem}
   */
  let current = null;
  // split value into ['', 'translate', '10 50', '', 'scale', '2', '', 'rotate', '-45', '']
  for (const item of transformString.split(regTransformSplit)) {
    var num;
    if (item) {
      // if item is a translate function
      if (regTransformTypes.test(item)) {
        // then collect it and change current context
        current = { name: item, data: [] };
        transforms.push(current);
        // else if item is data
      } else {
        // then split it into [10, 50] and collect as context.data
        // eslint-disable-next-line no-cond-assign
        while ((num = regNumericValues.exec(item))) {
          num = Number(num);
          if (current != null) {
            current.data.push(num);
          }
        }
      }
    }
  }
  // return empty array if broken transform (no data)
  return current == null || current.data.length == 0 ? [] : transforms;
};

/**
 * Multiply transforms into one.
 *
 * @type {(transforms: Array<TransformItem>) => TransformItem}
 */
exports.transformsMultiply = (transforms) => {
  // convert transforms objects to the matrices
  const matrixData = transforms.map((transform) => {
    if (transform.name === 'matrix') {
      return transform.data;
    }
    return transformToMatrix(transform);
  });
  // multiply all matrices into one
  const matrixTransform = {
    name: 'matrix',
    data:
      matrixData.length > 0 ? matrixData.reduce(multiplyTransformMatrices) : [],
  };
  return matrixTransform;
};

/**
 * math utilities in radians.
 */
const mth = {
  /**
   * @type {(deg: number) => number}
   */
  rad: (deg) => {
    return (deg * Math.PI) / 180;
  },

/**
   * @type {(rad: number) => number}
   */
  deg: (rad) => {
    return (rad * 180) / Math.PI;
  },

/**
   * @type {(deg: number) => number}
   */
  cos: (deg) => {
    return Math.cos(mth.rad(deg));
  },

/**
   * @type {(val: number, floatPrecision: number) => number}
   */
  acos: (val, floatPrecision) => {
    return Number(mth.deg(Math.acos(val)).toFixed(floatPrecision));
  },

/**
   * @type {(deg: number) => number}
   */
  sin: (deg) => {
    return Math.sin(mth.rad(deg));
  },

/**
   * @type {(val: number, floatPrecision: number) => number}
   */
  asin: (val, floatPrecision) => {
    return Number(mth.deg(Math.asin(val)).toFixed(floatPrecision));
  },

/**
   * @type {(deg: number) => number}
   */
  tan: (deg) => {
    return Math.tan(mth.rad(deg));
  },

/**
   * @type {(val: number, floatPrecision: number) => number}
   */
  atan: (val, floatPrecision) => {
    return Number(mth.deg(Math.atan(val)).toFixed(floatPrecision));
  },
};

/**
 * @typedef {{
 *   convertToShorts: boolean,
 *   floatPrecision: number,
 *   transformPrecision: number,
 *   matrixToTransform: boolean,
 *   shortTranslate: boolean,
 *   shortScale: boolean,
 *   shortRotate: boolean,
 *   removeUseless: boolean,
 *   collapseIntoOne: boolean,
 *   leadingZero: boolean,
 *   negativeExtraSpace: boolean,
 * }} TransformParams
 */

/**
 * Decompose matrix into simple transforms. See
 * https://frederic-wang.fr/decomposition-of-2d-transform-matrices.html
 *
 * @type {(transform: TransformItem, params: TransformParams) => Array<TransformItem>}
 */
exports.matrixToTransform = (transform, params) => {
  let floatPrecision = params.floatPrecision;
  let data = transform.data;
  let transforms = [];
  let sx = Number(
    Math.hypot(data[0], data[1]).toFixed(params.transformPrecision)
  );
  let sy = Number(
    ((data[0] * data[3] - data[1] * data[2]) / sx).toFixed(
      params.transformPrecision
    )
  );
  let colsSum = data[0] * data[2] + data[1] * data[3];
  let rowsSum = data[0] * data[1] + data[2] * data[3];
  let scaleBefore = rowsSum != 0 || sx == sy;

// [..., ..., ..., ..., tx, ty] → translate(tx, ty)
  if (data[4] || data[5]) {
    transforms.push({
      name: 'translate',
      data: data.slice(4, data[5] ? 6 : 5),
    });
  }

// [sx, 0, tan(a)·sy, sy, 0, 0] → skewX(a)·scale(sx, sy)
  if (!data[1] && data[2]) {
    transforms.push({
      name: 'skewX',
      data: [mth.atan(data[2] / sy, floatPrecision)],
    });

// [sx, sx·tan(a), 0, sy, 0, 0] → skewY(a)·scale(sx, sy)
  } else if (data[1] && !data[2]) {
    transforms.push({
      name: 'skewY',
      data: [mth.atan(data[1] / data[0], floatPrecision)],
    });
    sx = data[0];
    sy = data[3];

// [sx·cos(a), sx·sin(a), sy·-sin(a), sy·cos(a), x, y] → rotate(a[, cx, cy])·(scale or skewX) or
    // [sx·cos(a), sy·sin(a), sx·-sin(a), sy·cos(a), x, y] → scale(sx, sy)·rotate(a[, cx, cy]) (if !scaleBefore)
  } else if (!colsSum || (sx == 1 && sy == 1) || !scaleBefore) {
    if (!scaleBefore) {
      sx = (data[0] < 0 ? -1 : 1) * Math.hypot(data[0], data[2]);
      sy = (data[3] < 0 ? -1 : 1) * Math.hypot(data[1], data[3]);
      transforms.push({ name: 'scale', data: [sx, sy] });
    }
    var angle = Math.min(Math.max(-1, data[0] / sx), 1),
      rotate = [
        mth.acos(angle, floatPrecision) *
          ((scaleBefore ? 1 : sy) * data[1] < 0 ? -1 : 1),
      ];

if (rotate[0]) transforms.push({ name: 'rotate', data: rotate });

if (rowsSum && colsSum)
      transforms.push({
        name: 'skewX',
        data: [mth.atan(colsSum / (sx * sx), floatPrecision)],
      });

// rotate(a, cx, cy) can consume translate() within optional arguments cx, cy (rotation point)
    if (rotate[0] && (data[4] || data[5])) {
      transforms.shift();
      var cos = data[0] / sx,
        sin = data[1] / (scaleBefore ? sx : sy),
        x = data[4] * (scaleBefore ? 1 : sy),
        y = data[5] * (scaleBefore ? 1 : sx),
        denom =
          (Math.pow(1 - cos, 2) + Math.pow(sin, 2)) *
          (scaleBefore ? 1 : sx * sy);
      rotate.push(((1 - cos) * x - sin * y) / denom);
      rotate.push(((1 - cos) * y + sin * x) / denom);
    }

// Too many transformations, return original matrix if it isn't just a scale/translate
  } else if (data[1] || data[2]) {
    return [transform];
  }

if ((scaleBefore && (sx != 1 || sy != 1)) || !transforms.length)
    transforms.push({
      name: 'scale',
      data: sx == sy ? [sx] : [sx, sy],
    });

return transforms;
};

/**
 * Convert transform to the matrix data.
 *
 * @type {(transform: TransformItem) => Array<number> }
 */
const transformToMatrix = (transform) => {
  if (transform.name === 'matrix') {
    return transform.data;
  }
  switch (transform.name) {
    case 'translate':
      // [1, 0, 0, 1, tx, ty]
      return [1, 0, 0, 1, transform.data[0], transform.data[1] || 0];
    case 'scale':
      // [sx, 0, 0, sy, 0, 0]
      return [
        transform.data[0],
        0,
        0,
        transform.data[1] || transform.data[0],
        0,
        0,
      ];
    case 'rotate':
      // [cos(a), sin(a), -sin(a), cos(a), x, y]
      var cos = mth.cos(transform.data[0]),
        sin = mth.sin(transform.data[0]),
        cx = transform.data[1] || 0,
        cy = transform.data[2] || 0;
      return [
        cos,
        sin,
        -sin,
        cos,
        (1 - cos) * cx + sin * cy,
        (1 - cos) * cy - sin * cx,
      ];
    case 'skewX':
      // [1, 0, tan(a), 1, 0, 0]
      return [1, 0, mth.tan(transform.data[0]), 1, 0, 0];
    case 'skewY':
      // [1, tan(a), 0, 1, 0, 0]
      return [1, mth.tan(transform.data[0]), 0, 1, 0, 0];
    default:
      throw Error(`Unknown transform ${transform.name}`);
  }
};

/**
 * Applies transformation to an arc. To do so, we represent ellipse as a matrix, multiply it
 * by the transformation matrix and use a singular value decomposition to represent in a form
 * rotate(θ)·scale(a b)·rotate(φ). This gives us new ellipse params a, b and θ.
 * SVD is being done with the formulae provided by Wolffram|Alpha (svd {{m0, m2}, {m1, m3}})
 *
 * @type {(
 *   cursor: [x: number, y: number],
 *   arc: Array<number>,
 *   transform: Array<number>
 * ) => Array<number>}
 */
exports.transformArc = (cursor, arc, transform) => {
  const x = arc[5] - cursor[0];
  const y = arc[6] - cursor[1];
  let a = arc[0];
  let b = arc[1];
  const rot = (arc[2] * Math.PI) / 180;
  const cos = Math.cos(rot);
  const sin = Math.sin(rot);
  // skip if radius is 0
  if (a > 0 && b > 0) {
    let h =
      Math.pow(x * cos + y * sin, 2) / (4 * a * a) +
      Math.pow(y * cos - x * sin, 2) / (4 * b * b);
    if (h > 1) {
      h = Math.sqrt(h);
      a *= h;
      b *= h;
    }
  }
  const ellipse = [a * cos, a * sin, -b * sin, b * cos, 0, 0];
  const m = multiplyTransformMatrices(transform, ellipse);
  // Decompose the new ellipse matrix
  const lastCol = m[2] * m[2] + m[3] * m[3];
  const squareSum = m[0] * m[0] + m[1] * m[1] + lastCol;
  const root =
    Math.hypot(m[0] - m[3], m[1] + m[2]) * Math.hypot(m[0] + m[3], m[1] - m[2]);

if (!root) {
    // circle
    arc[0] = arc[1] = Math.sqrt(squareSum / 2);
    arc[2] = 0;
  } else {
    const majorAxisSqr = (squareSum + root) / 2;
    const minorAxisSqr = (squareSum - root) / 2;
    const major = Math.abs(majorAxisSqr - lastCol) > 1e-6;
    const sub = (major ? majorAxisSqr : minorAxisSqr) - lastCol;
    const rowsSum = m[0] * m[2] + m[1] * m[3];
    const term1 = m[0] * sub + m[2] * rowsSum;
    const term2 = m[1] * sub + m[3] * rowsSum;
    arc[0] = Math.sqrt(majorAxisSqr);
    arc[1] = Math.sqrt(minorAxisSqr);
    arc[2] =
      (((major ? term2 < 0 : term1 > 0) ? -1 : 1) *
        Math.acos((major ? term1 : term2) / Math.hypot(term1, term2)) *
        180) /
      Math.PI;
  }

if (transform[0] < 0 !== transform[3] < 0) {
    // Flip the sweep flag if coordinates are being flipped horizontally XOR vertically
    arc[4] = 1 - arc[4];
  }

return arc;
};

/**
 * Multiply transformation matrices.
 *
 * @type {(a: Array<number>, b: Array<number>) => Array<number>}
 */
const multiplyTransformMatrices = (a, b) => {
  return [
    a[0] * b[0] + a[2] * b[1],
    a[1] * b[0] + a[3] * b[1],
    a[0] * b[2] + a[2] * b[3],
    a[1] * b[2] + a[3] * b[3],
    a[0] * b[4] + a[2] * b[5] + a[4],
    a[1] * b[4] + a[3] * b[5] + a[5],
  ];
};

cmd: