uapte
This commit is contained in:
hatuhn
2529
node_modules/svgo/plugins/_collections.js
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vendored
2529
node_modules/svgo/plugins/_collections.js
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vendored
File diff suppressed because it is too large
Load Diff
962
node_modules/svgo/plugins/_path.js
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vendored
962
node_modules/svgo/plugins/_path.js
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vendored
@@ -1,962 +0,0 @@
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/* global a2c */
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'use strict';
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var regPathInstructions = /([MmLlHhVvCcSsQqTtAaZz])\s*/,
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regPathData = /[-+]?(?:\d*\.\d+|\d+\.?)([eE][-+]?\d+)?/g,
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regNumericValues = /[-+]?(\d*\.\d+|\d+\.?)(?:[eE][-+]?\d+)?/,
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transform2js = require('./_transforms').transform2js,
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transformsMultiply = require('./_transforms').transformsMultiply,
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transformArc = require('./_transforms').transformArc,
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collections = require('./_collections.js'),
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referencesProps = collections.referencesProps,
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defaultStrokeWidth = collections.attrsGroupsDefaults.presentation['stroke-width'],
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cleanupOutData = require('../lib/svgo/tools').cleanupOutData,
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removeLeadingZero = require('../lib/svgo/tools').removeLeadingZero,
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prevCtrlPoint;
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/**
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* Convert path string to JS representation.
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*
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* @param {String} pathString input string
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* @param {Object} params plugin params
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* @return {Array} output array
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*/
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exports.path2js = function(path) {
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if (path.pathJS) return path.pathJS;
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var paramsLength = { // Number of parameters of every path command
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H: 1, V: 1, M: 2, L: 2, T: 2, Q: 4, S: 4, C: 6, A: 7,
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h: 1, v: 1, m: 2, l: 2, t: 2, q: 4, s: 4, c: 6, a: 7
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},
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pathData = [], // JS representation of the path data
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instruction, // current instruction context
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startMoveto = false;
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// splitting path string into array like ['M', '10 50', 'L', '20 30']
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path.attr('d').value.split(regPathInstructions).forEach(function(data) {
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if (!data) return;
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if (!startMoveto) {
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if (data == 'M' || data == 'm') {
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startMoveto = true;
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} else return;
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}
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// instruction item
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if (regPathInstructions.test(data)) {
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instruction = data;
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// z - instruction w/o data
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if (instruction == 'Z' || instruction == 'z') {
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pathData.push({
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instruction: 'z'
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});
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}
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// data item
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} else {
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data = data.match(regPathData);
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if (!data) return;
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data = data.map(Number);
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// Subsequent moveto pairs of coordinates are threated as implicit lineto commands
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// http://www.w3.org/TR/SVG/paths.html#PathDataMovetoCommands
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if (instruction == 'M' || instruction == 'm') {
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pathData.push({
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instruction: pathData.length == 0 ? 'M' : instruction,
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data: data.splice(0, 2)
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});
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instruction = instruction == 'M' ? 'L' : 'l';
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}
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for (var pair = paramsLength[instruction]; data.length;) {
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pathData.push({
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instruction: instruction,
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data: data.splice(0, pair)
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});
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}
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}
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});
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// First moveto is actually absolute. Subsequent coordinates were separated above.
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if (pathData.length && pathData[0].instruction == 'm') {
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pathData[0].instruction = 'M';
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}
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path.pathJS = pathData;
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return pathData;
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};
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/**
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* Convert relative Path data to absolute.
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*
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* @param {Array} data input data
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* @return {Array} output data
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*/
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var relative2absolute = exports.relative2absolute = function(data) {
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var currentPoint = [0, 0],
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subpathPoint = [0, 0],
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i;
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data = data.map(function(item) {
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var instruction = item.instruction,
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itemData = item.data && item.data.slice();
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if (instruction == 'M') {
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set(currentPoint, itemData);
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set(subpathPoint, itemData);
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} else if ('mlcsqt'.indexOf(instruction) > -1) {
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for (i = 0; i < itemData.length; i++) {
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itemData[i] += currentPoint[i % 2];
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}
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set(currentPoint, itemData);
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if (instruction == 'm') {
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set(subpathPoint, itemData);
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}
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} else if (instruction == 'a') {
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itemData[5] += currentPoint[0];
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itemData[6] += currentPoint[1];
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set(currentPoint, itemData);
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} else if (instruction == 'h') {
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itemData[0] += currentPoint[0];
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currentPoint[0] = itemData[0];
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} else if (instruction == 'v') {
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itemData[0] += currentPoint[1];
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currentPoint[1] = itemData[0];
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} else if ('MZLCSQTA'.indexOf(instruction) > -1) {
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set(currentPoint, itemData);
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} else if (instruction == 'H') {
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currentPoint[0] = itemData[0];
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} else if (instruction == 'V') {
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currentPoint[1] = itemData[0];
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} else if (instruction == 'z') {
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set(currentPoint, subpathPoint);
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}
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return instruction == 'z' ?
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{ instruction: 'z' } :
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{
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instruction: instruction.toUpperCase(),
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data: itemData
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};
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});
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return data;
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};
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/**
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* Apply transformation(s) to the Path data.
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*
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* @param {Object} elem current element
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* @param {Array} path input path data
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* @param {Object} params whether to apply transforms to stroked lines and transform precision (used for stroke width)
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* @return {Array} output path data
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*/
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exports.applyTransforms = function(elem, path, params) {
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// if there are no 'stroke' attr and references to other objects such as
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// gradiends or clip-path which are also subjects to transform.
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if (!elem.hasAttr('transform') || !elem.attr('transform').value ||
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elem.someAttr(function(attr) {
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return ~referencesProps.indexOf(attr.name) && ~attr.value.indexOf('url(');
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}))
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return path;
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var matrix = transformsMultiply(transform2js(elem.attr('transform').value)),
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stroke = elem.computedAttr('stroke'),
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id = elem.computedAttr('id'),
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transformPrecision = params.transformPrecision,
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newPoint, scale;
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if (stroke && stroke != 'none') {
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if (!params.applyTransformsStroked ||
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(matrix.data[0] != matrix.data[3] || matrix.data[1] != -matrix.data[2]) &&
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(matrix.data[0] != -matrix.data[3] || matrix.data[1] != matrix.data[2]))
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return path;
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// "stroke-width" should be inside the part with ID, otherwise it can be overrided in <use>
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if (id) {
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var idElem = elem,
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hasStrokeWidth = false;
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do {
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if (idElem.hasAttr('stroke-width')) hasStrokeWidth = true;
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} while (!idElem.hasAttr('id', id) && !hasStrokeWidth && (idElem = idElem.parentNode));
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if (!hasStrokeWidth) return path;
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}
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scale = +Math.sqrt(matrix.data[0] * matrix.data[0] + matrix.data[1] * matrix.data[1]).toFixed(transformPrecision);
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if (scale !== 1) {
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var strokeWidth = elem.computedAttr('stroke-width') || defaultStrokeWidth;
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if (elem.hasAttr('stroke-width')) {
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elem.attrs['stroke-width'].value = elem.attrs['stroke-width'].value.trim()
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.replace(regNumericValues, function(num) { return removeLeadingZero(num * scale) });
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} else {
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elem.addAttr({
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name: 'stroke-width',
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prefix: '',
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local: 'stroke-width',
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value: strokeWidth.replace(regNumericValues, function(num) { return removeLeadingZero(num * scale) })
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});
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}
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}
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} else if (id) { // Stroke and stroke-width can be redefined with <use>
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return path;
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}
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path.forEach(function(pathItem) {
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if (pathItem.data) {
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// h -> l
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if (pathItem.instruction === 'h') {
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pathItem.instruction = 'l';
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pathItem.data[1] = 0;
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// v -> l
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} else if (pathItem.instruction === 'v') {
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pathItem.instruction = 'l';
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pathItem.data[1] = pathItem.data[0];
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pathItem.data[0] = 0;
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}
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// if there is a translate() transform
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if (pathItem.instruction === 'M' &&
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(matrix.data[4] !== 0 ||
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matrix.data[5] !== 0)
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) {
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// then apply it only to the first absoluted M
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newPoint = transformPoint(matrix.data, pathItem.data[0], pathItem.data[1]);
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set(pathItem.data, newPoint);
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set(pathItem.coords, newPoint);
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// clear translate() data from transform matrix
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matrix.data[4] = 0;
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matrix.data[5] = 0;
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} else {
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if (pathItem.instruction == 'a') {
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transformArc(pathItem.data, matrix.data);
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// reduce number of digits in rotation angle
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if (Math.abs(pathItem.data[2]) > 80) {
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var a = pathItem.data[0],
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rotation = pathItem.data[2];
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pathItem.data[0] = pathItem.data[1];
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pathItem.data[1] = a;
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pathItem.data[2] = rotation + (rotation > 0 ? -90 : 90);
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}
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newPoint = transformPoint(matrix.data, pathItem.data[5], pathItem.data[6]);
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pathItem.data[5] = newPoint[0];
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pathItem.data[6] = newPoint[1];
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} else {
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for (var i = 0; i < pathItem.data.length; i += 2) {
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newPoint = transformPoint(matrix.data, pathItem.data[i], pathItem.data[i + 1]);
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pathItem.data[i] = newPoint[0];
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pathItem.data[i + 1] = newPoint[1];
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}
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}
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pathItem.coords[0] = pathItem.base[0] + pathItem.data[pathItem.data.length - 2];
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pathItem.coords[1] = pathItem.base[1] + pathItem.data[pathItem.data.length - 1];
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}
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}
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});
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// remove transform attr
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elem.removeAttr('transform');
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return path;
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};
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/**
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* Apply transform 3x3 matrix to x-y point.
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*
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* @param {Array} matrix transform 3x3 matrix
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* @param {Array} point x-y point
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* @return {Array} point with new coordinates
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*/
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function transformPoint(matrix, x, y) {
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return [
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matrix[0] * x + matrix[2] * y + matrix[4],
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matrix[1] * x + matrix[3] * y + matrix[5]
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];
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||||
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||||
}
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||||
/**
|
||||
* Compute Cubic Bézie bounding box.
|
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*
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* @see http://processingjs.nihongoresources.com/bezierinfo/
|
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*
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||||
* @param {Float} xa
|
||||
* @param {Float} ya
|
||||
* @param {Float} xb
|
||||
* @param {Float} yb
|
||||
* @param {Float} xc
|
||||
* @param {Float} yc
|
||||
* @param {Float} xd
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||||
* @param {Float} yd
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*
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||||
* @return {Object}
|
||||
*/
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exports.computeCubicBoundingBox = function(xa, ya, xb, yb, xc, yc, xd, yd) {
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var minx = Number.POSITIVE_INFINITY,
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miny = Number.POSITIVE_INFINITY,
|
||||
maxx = Number.NEGATIVE_INFINITY,
|
||||
maxy = Number.NEGATIVE_INFINITY,
|
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ts,
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t,
|
||||
x,
|
||||
y,
|
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i;
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// X
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||||
if (xa < minx) { minx = xa; }
|
||||
if (xa > maxx) { maxx = xa; }
|
||||
if (xd < minx) { minx= xd; }
|
||||
if (xd > maxx) { maxx = xd; }
|
||||
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||||
ts = computeCubicFirstDerivativeRoots(xa, xb, xc, xd);
|
||||
|
||||
for (i = 0; i < ts.length; i++) {
|
||||
|
||||
t = ts[i];
|
||||
|
||||
if (t >= 0 && t <= 1) {
|
||||
x = computeCubicBaseValue(t, xa, xb, xc, xd);
|
||||
// y = computeCubicBaseValue(t, ya, yb, yc, yd);
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||||
|
||||
if (x < minx) { minx = x; }
|
||||
if (x > maxx) { maxx = x; }
|
||||
}
|
||||
|
||||
}
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||||
|
||||
// Y
|
||||
if (ya < miny) { miny = ya; }
|
||||
if (ya > maxy) { maxy = ya; }
|
||||
if (yd < miny) { miny = yd; }
|
||||
if (yd > maxy) { maxy = yd; }
|
||||
|
||||
ts = computeCubicFirstDerivativeRoots(ya, yb, yc, yd);
|
||||
|
||||
for (i = 0; i < ts.length; i++) {
|
||||
|
||||
t = ts[i];
|
||||
|
||||
if (t >= 0 && t <= 1) {
|
||||
// x = computeCubicBaseValue(t, xa, xb, xc, xd);
|
||||
y = computeCubicBaseValue(t, ya, yb, yc, yd);
|
||||
|
||||
if (y < miny) { miny = y; }
|
||||
if (y > maxy) { maxy = y; }
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return {
|
||||
minx: minx,
|
||||
miny: miny,
|
||||
maxx: maxx,
|
||||
maxy: maxy
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
// compute the value for the cubic bezier function at time=t
|
||||
function computeCubicBaseValue(t, a, b, c, d) {
|
||||
|
||||
var mt = 1 - t;
|
||||
|
||||
return mt * mt * mt * a + 3 * mt * mt * t * b + 3 * mt * t * t * c + t * t * t * d;
|
||||
|
||||
}
|
||||
|
||||
// compute the value for the first derivative of the cubic bezier function at time=t
|
||||
function computeCubicFirstDerivativeRoots(a, b, c, d) {
|
||||
|
||||
var result = [-1, -1],
|
||||
tl = -a + 2 * b - c,
|
||||
tr = -Math.sqrt(-a * (c - d) + b * b - b * (c + d) + c * c),
|
||||
dn = -a + 3 * b - 3 * c + d;
|
||||
|
||||
if (dn !== 0) {
|
||||
result[0] = (tl + tr) / dn;
|
||||
result[1] = (tl - tr) / dn;
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute Quadratic Bézier bounding box.
|
||||
*
|
||||
* @see http://processingjs.nihongoresources.com/bezierinfo/
|
||||
*
|
||||
* @param {Float} xa
|
||||
* @param {Float} ya
|
||||
* @param {Float} xb
|
||||
* @param {Float} yb
|
||||
* @param {Float} xc
|
||||
* @param {Float} yc
|
||||
*
|
||||
* @return {Object}
|
||||
*/
|
||||
exports.computeQuadraticBoundingBox = function(xa, ya, xb, yb, xc, yc) {
|
||||
|
||||
var minx = Number.POSITIVE_INFINITY,
|
||||
miny = Number.POSITIVE_INFINITY,
|
||||
maxx = Number.NEGATIVE_INFINITY,
|
||||
maxy = Number.NEGATIVE_INFINITY,
|
||||
t,
|
||||
x,
|
||||
y;
|
||||
|
||||
// X
|
||||
if (xa < minx) { minx = xa; }
|
||||
if (xa > maxx) { maxx = xa; }
|
||||
if (xc < minx) { minx = xc; }
|
||||
if (xc > maxx) { maxx = xc; }
|
||||
|
||||
t = computeQuadraticFirstDerivativeRoot(xa, xb, xc);
|
||||
|
||||
if (t >= 0 && t <= 1) {
|
||||
x = computeQuadraticBaseValue(t, xa, xb, xc);
|
||||
// y = computeQuadraticBaseValue(t, ya, yb, yc);
|
||||
|
||||
if (x < minx) { minx = x; }
|
||||
if (x > maxx) { maxx = x; }
|
||||
}
|
||||
|
||||
// Y
|
||||
if (ya < miny) { miny = ya; }
|
||||
if (ya > maxy) { maxy = ya; }
|
||||
if (yc < miny) { miny = yc; }
|
||||
if (yc > maxy) { maxy = yc; }
|
||||
|
||||
t = computeQuadraticFirstDerivativeRoot(ya, yb, yc);
|
||||
|
||||
if (t >= 0 && t <=1 ) {
|
||||
// x = computeQuadraticBaseValue(t, xa, xb, xc);
|
||||
y = computeQuadraticBaseValue(t, ya, yb, yc);
|
||||
|
||||
if (y < miny) { miny = y; }
|
||||
if (y > maxy) { maxy = y ; }
|
||||
|
||||
}
|
||||
|
||||
return {
|
||||
minx: minx,
|
||||
miny: miny,
|
||||
maxx: maxx,
|
||||
maxy: maxy
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
// compute the value for the quadratic bezier function at time=t
|
||||
function computeQuadraticBaseValue(t, a, b, c) {
|
||||
|
||||
var mt = 1 - t;
|
||||
|
||||
return mt * mt * a + 2 * mt * t * b + t * t * c;
|
||||
|
||||
}
|
||||
|
||||
// compute the value for the first derivative of the quadratic bezier function at time=t
|
||||
function computeQuadraticFirstDerivativeRoot(a, b, c) {
|
||||
|
||||
var t = -1,
|
||||
denominator = a - 2 * b + c;
|
||||
|
||||
if (denominator !== 0) {
|
||||
t = (a - b) / denominator;
|
||||
}
|
||||
|
||||
return t;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert path array to string.
|
||||
*
|
||||
* @param {Array} path input path data
|
||||
* @param {Object} params plugin params
|
||||
* @return {String} output path string
|
||||
*/
|
||||
exports.js2path = function(path, data, params) {
|
||||
|
||||
path.pathJS = data;
|
||||
|
||||
if (params.collapseRepeated) {
|
||||
data = collapseRepeated(data);
|
||||
}
|
||||
|
||||
path.attr('d').value = data.reduce(function(pathString, item) {
|
||||
return pathString += item.instruction + (item.data ? cleanupOutData(item.data, params) : '');
|
||||
}, '');
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Collapse repeated instructions data
|
||||
*
|
||||
* @param {Array} path input path data
|
||||
* @return {Array} output path data
|
||||
*/
|
||||
function collapseRepeated(data) {
|
||||
|
||||
var prev,
|
||||
prevIndex;
|
||||
|
||||
// copy an array and modifieds item to keep original data untouched
|
||||
data = data.reduce(function(newPath, item) {
|
||||
if (
|
||||
prev && item.data &&
|
||||
item.instruction == prev.instruction
|
||||
) {
|
||||
// concat previous data with current
|
||||
if (item.instruction != 'M') {
|
||||
prev = newPath[prevIndex] = {
|
||||
instruction: prev.instruction,
|
||||
data: prev.data.concat(item.data),
|
||||
coords: item.coords,
|
||||
base: prev.base
|
||||
};
|
||||
} else {
|
||||
prev.data = item.data;
|
||||
prev.coords = item.coords;
|
||||
}
|
||||
} else {
|
||||
newPath.push(item);
|
||||
prev = item;
|
||||
prevIndex = newPath.length - 1;
|
||||
}
|
||||
|
||||
return newPath;
|
||||
}, []);
|
||||
|
||||
return data;
|
||||
|
||||
}
|
||||
|
||||
function set(dest, source) {
|
||||
dest[0] = source[source.length - 2];
|
||||
dest[1] = source[source.length - 1];
|
||||
return dest;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if two paths have an intersection by checking convex hulls
|
||||
* collision using Gilbert-Johnson-Keerthi distance algorithm
|
||||
* http://entropyinteractive.com/2011/04/gjk-algorithm/
|
||||
*
|
||||
* @param {Array} path1 JS path representation
|
||||
* @param {Array} path2 JS path representation
|
||||
* @return {Boolean}
|
||||
*/
|
||||
exports.intersects = function(path1, path2) {
|
||||
if (path1.length < 3 || path2.length < 3) return false; // nothing to fill
|
||||
|
||||
// Collect points of every subpath.
|
||||
var points1 = relative2absolute(path1).reduce(gatherPoints, []),
|
||||
points2 = relative2absolute(path2).reduce(gatherPoints, []);
|
||||
|
||||
// Axis-aligned bounding box check.
|
||||
if (points1.maxX <= points2.minX || points2.maxX <= points1.minX ||
|
||||
points1.maxY <= points2.minY || points2.maxY <= points1.minY ||
|
||||
points1.every(function (set1) {
|
||||
return points2.every(function (set2) {
|
||||
return set1[set1.maxX][0] <= set2[set2.minX][0] ||
|
||||
set2[set2.maxX][0] <= set1[set1.minX][0] ||
|
||||
set1[set1.maxY][1] <= set2[set2.minY][1] ||
|
||||
set2[set2.maxY][1] <= set1[set1.minY][1];
|
||||
});
|
||||
})
|
||||
) return false;
|
||||
|
||||
// Get a convex hull from points of each subpath. Has the most complexity O(n·log n).
|
||||
var hullNest1 = points1.map(convexHull),
|
||||
hullNest2 = points2.map(convexHull);
|
||||
|
||||
// Check intersection of every subpath of the first path with every subpath of the second.
|
||||
return hullNest1.some(function(hull1) {
|
||||
if (hull1.length < 3) return false;
|
||||
|
||||
return hullNest2.some(function(hull2) {
|
||||
if (hull2.length < 3) return false;
|
||||
|
||||
var simplex = [getSupport(hull1, hull2, [1, 0])], // create the initial simplex
|
||||
direction = minus(simplex[0]); // set the direction to point towards the origin
|
||||
|
||||
var iterations = 1e4; // infinite loop protection, 10 000 iterations is more than enough
|
||||
while (true) {
|
||||
if (iterations-- == 0) {
|
||||
console.error('Error: infinite loop while processing mergePaths plugin.');
|
||||
return true; // true is the safe value that means “do nothing with paths”
|
||||
}
|
||||
// add a new point
|
||||
simplex.push(getSupport(hull1, hull2, direction));
|
||||
// see if the new point was on the correct side of the origin
|
||||
if (dot(direction, simplex[simplex.length - 1]) <= 0) return false;
|
||||
// process the simplex
|
||||
if (processSimplex(simplex, direction)) return true;
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
function getSupport(a, b, direction) {
|
||||
return sub(supportPoint(a, direction), supportPoint(b, minus(direction)));
|
||||
}
|
||||
|
||||
// Computes farthest polygon point in particular direction.
|
||||
// Thanks to knowledge of min/max x and y coordinates we can choose a quadrant to search in.
|
||||
// Since we're working on convex hull, the dot product is increasing until we find the farthest point.
|
||||
function supportPoint(polygon, direction) {
|
||||
var index = direction[1] >= 0 ?
|
||||
direction[0] < 0 ? polygon.maxY : polygon.maxX :
|
||||
direction[0] < 0 ? polygon.minX : polygon.minY,
|
||||
max = -Infinity,
|
||||
value;
|
||||
while ((value = dot(polygon[index], direction)) > max) {
|
||||
max = value;
|
||||
index = ++index % polygon.length;
|
||||
}
|
||||
return polygon[(index || polygon.length) - 1];
|
||||
}
|
||||
};
|
||||
|
||||
function processSimplex(simplex, direction) {
|
||||
/* jshint -W004 */
|
||||
|
||||
// we only need to handle to 1-simplex and 2-simplex
|
||||
if (simplex.length == 2) { // 1-simplex
|
||||
var a = simplex[1],
|
||||
b = simplex[0],
|
||||
AO = minus(simplex[1]),
|
||||
AB = sub(b, a);
|
||||
// AO is in the same direction as AB
|
||||
if (dot(AO, AB) > 0) {
|
||||
// get the vector perpendicular to AB facing O
|
||||
set(direction, orth(AB, a));
|
||||
} else {
|
||||
set(direction, AO);
|
||||
// only A remains in the simplex
|
||||
simplex.shift();
|
||||
}
|
||||
} else { // 2-simplex
|
||||
var a = simplex[2], // [a, b, c] = simplex
|
||||
b = simplex[1],
|
||||
c = simplex[0],
|
||||
AB = sub(b, a),
|
||||
AC = sub(c, a),
|
||||
AO = minus(a),
|
||||
ACB = orth(AB, AC), // the vector perpendicular to AB facing away from C
|
||||
ABC = orth(AC, AB); // the vector perpendicular to AC facing away from B
|
||||
|
||||
if (dot(ACB, AO) > 0) {
|
||||
if (dot(AB, AO) > 0) { // region 4
|
||||
set(direction, ACB);
|
||||
simplex.shift(); // simplex = [b, a]
|
||||
} else { // region 5
|
||||
set(direction, AO);
|
||||
simplex.splice(0, 2); // simplex = [a]
|
||||
}
|
||||
} else if (dot(ABC, AO) > 0) {
|
||||
if (dot(AC, AO) > 0) { // region 6
|
||||
set(direction, ABC);
|
||||
simplex.splice(1, 1); // simplex = [c, a]
|
||||
} else { // region 5 (again)
|
||||
set(direction, AO);
|
||||
simplex.splice(0, 2); // simplex = [a]
|
||||
}
|
||||
} else // region 7
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
function minus(v) {
|
||||
return [-v[0], -v[1]];
|
||||
}
|
||||
|
||||
function sub(v1, v2) {
|
||||
return [v1[0] - v2[0], v1[1] - v2[1]];
|
||||
}
|
||||
|
||||
function dot(v1, v2) {
|
||||
return v1[0] * v2[0] + v1[1] * v2[1];
|
||||
}
|
||||
|
||||
function orth(v, from) {
|
||||
var o = [-v[1], v[0]];
|
||||
return dot(o, minus(from)) < 0 ? minus(o) : o;
|
||||
}
|
||||
|
||||
function gatherPoints(points, item, index, path) {
|
||||
|
||||
var subPath = points.length && points[points.length - 1],
|
||||
prev = index && path[index - 1],
|
||||
basePoint = subPath.length && subPath[subPath.length - 1],
|
||||
data = item.data,
|
||||
ctrlPoint = basePoint;
|
||||
|
||||
switch (item.instruction) {
|
||||
case 'M':
|
||||
points.push(subPath = []);
|
||||
break;
|
||||
case 'H':
|
||||
addPoint(subPath, [data[0], basePoint[1]]);
|
||||
break;
|
||||
case 'V':
|
||||
addPoint(subPath, [basePoint[0], data[0]]);
|
||||
break;
|
||||
case 'Q':
|
||||
addPoint(subPath, data.slice(0, 2));
|
||||
prevCtrlPoint = [data[2] - data[0], data[3] - data[1]]; // Save control point for shorthand
|
||||
break;
|
||||
case 'T':
|
||||
if (prev.instruction == 'Q' && prev.instruction == 'T') {
|
||||
ctrlPoint = [basePoint[0] + prevCtrlPoint[0], basePoint[1] + prevCtrlPoint[1]];
|
||||
addPoint(subPath, ctrlPoint);
|
||||
prevCtrlPoint = [data[0] - ctrlPoint[0], data[1] - ctrlPoint[1]];
|
||||
}
|
||||
break;
|
||||
case 'C':
|
||||
// Approximate quibic Bezier curve with middle points between control points
|
||||
addPoint(subPath, [.5 * (basePoint[0] + data[0]), .5 * (basePoint[1] + data[1])]);
|
||||
addPoint(subPath, [.5 * (data[0] + data[2]), .5 * (data[1] + data[3])]);
|
||||
addPoint(subPath, [.5 * (data[2] + data[4]), .5 * (data[3] + data[5])]);
|
||||
prevCtrlPoint = [data[4] - data[2], data[5] - data[3]]; // Save control point for shorthand
|
||||
break;
|
||||
case 'S':
|
||||
if (prev.instruction == 'C' && prev.instruction == 'S') {
|
||||
addPoint(subPath, [basePoint[0] + .5 * prevCtrlPoint[0], basePoint[1] + .5 * prevCtrlPoint[1]]);
|
||||
ctrlPoint = [basePoint[0] + prevCtrlPoint[0], basePoint[1] + prevCtrlPoint[1]];
|
||||
}
|
||||
addPoint(subPath, [.5 * (ctrlPoint[0] + data[0]), .5 * (ctrlPoint[1]+ data[1])]);
|
||||
addPoint(subPath, [.5 * (data[0] + data[2]), .5 * (data[1] + data[3])]);
|
||||
prevCtrlPoint = [data[2] - data[0], data[3] - data[1]];
|
||||
break;
|
||||
case 'A':
|
||||
// Convert the arc to bezier curves and use the same approximation
|
||||
var curves = a2c.apply(0, basePoint.concat(data));
|
||||
for (var cData; (cData = curves.splice(0,6).map(toAbsolute)).length;) {
|
||||
addPoint(subPath, [.5 * (basePoint[0] + cData[0]), .5 * (basePoint[1] + cData[1])]);
|
||||
addPoint(subPath, [.5 * (cData[0] + cData[2]), .5 * (cData[1] + cData[3])]);
|
||||
addPoint(subPath, [.5 * (cData[2] + cData[4]), .5 * (cData[3] + cData[5])]);
|
||||
if (curves.length) addPoint(subPath, basePoint = cData.slice(-2));
|
||||
}
|
||||
break;
|
||||
}
|
||||
// Save final command coordinates
|
||||
if (data && data.length >= 2) addPoint(subPath, data.slice(-2));
|
||||
return points;
|
||||
|
||||
function toAbsolute(n, i) { return n + basePoint[i % 2] }
|
||||
|
||||
// Writes data about the extreme points on each axle
|
||||
function addPoint(path, point) {
|
||||
if (!path.length || point[1] > path[path.maxY][1]) {
|
||||
path.maxY = path.length;
|
||||
points.maxY = points.length ? Math.max(point[1], points.maxY) : point[1];
|
||||
}
|
||||
if (!path.length || point[0] > path[path.maxX][0]) {
|
||||
path.maxX = path.length;
|
||||
points.maxX = points.length ? Math.max(point[0], points.maxX) : point[0];
|
||||
}
|
||||
if (!path.length || point[1] < path[path.minY][1]) {
|
||||
path.minY = path.length;
|
||||
points.minY = points.length ? Math.min(point[1], points.minY) : point[1];
|
||||
}
|
||||
if (!path.length || point[0] < path[path.minX][0]) {
|
||||
path.minX = path.length;
|
||||
points.minX = points.length ? Math.min(point[0], points.minX) : point[0];
|
||||
}
|
||||
path.push(point);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Forms a convex hull from set of points of every subpath using monotone chain convex hull algorithm.
|
||||
* http://en.wikibooks.org/wiki/Algorithm_Implementation/Geometry/Convex_hull/Monotone_chain
|
||||
*
|
||||
* @param points An array of [X, Y] coordinates
|
||||
*/
|
||||
function convexHull(points) {
|
||||
/* jshint -W004 */
|
||||
|
||||
points.sort(function(a, b) {
|
||||
return a[0] == b[0] ? a[1] - b[1] : a[0] - b[0];
|
||||
});
|
||||
|
||||
var lower = [],
|
||||
minY = 0,
|
||||
bottom = 0;
|
||||
for (var i = 0; i < points.length; i++) {
|
||||
while (lower.length >= 2 && cross(lower[lower.length - 2], lower[lower.length - 1], points[i]) <= 0) {
|
||||
lower.pop();
|
||||
}
|
||||
if (points[i][1] < points[minY][1]) {
|
||||
minY = i;
|
||||
bottom = lower.length;
|
||||
}
|
||||
lower.push(points[i]);
|
||||
}
|
||||
|
||||
var upper = [],
|
||||
maxY = points.length - 1,
|
||||
top = 0;
|
||||
for (var i = points.length; i--;) {
|
||||
while (upper.length >= 2 && cross(upper[upper.length - 2], upper[upper.length - 1], points[i]) <= 0) {
|
||||
upper.pop();
|
||||
}
|
||||
if (points[i][1] > points[maxY][1]) {
|
||||
maxY = i;
|
||||
top = upper.length;
|
||||
}
|
||||
upper.push(points[i]);
|
||||
}
|
||||
|
||||
// last points are equal to starting points of the other part
|
||||
upper.pop();
|
||||
lower.pop();
|
||||
|
||||
var hull = lower.concat(upper);
|
||||
|
||||
hull.minX = 0; // by sorting
|
||||
hull.maxX = lower.length;
|
||||
hull.minY = bottom;
|
||||
hull.maxY = (lower.length + top) % hull.length;
|
||||
|
||||
return hull;
|
||||
}
|
||||
|
||||
function cross(o, a, b) {
|
||||
return (a[0] - o[0]) * (b[1] - o[1]) - (a[1] - o[1]) * (b[0] - o[0]);
|
||||
}
|
||||
|
||||
/* Based on code from Snap.svg (Apache 2 license). http://snapsvg.io/
|
||||
* Thanks to Dmitry Baranovskiy for his great work!
|
||||
*/
|
||||
|
||||
// jshint ignore: start
|
||||
function a2c(x1, y1, rx, ry, angle, large_arc_flag, sweep_flag, x2, y2, recursive) {
|
||||
// for more information of where this Math came from visit:
|
||||
// http://www.w3.org/TR/SVG11/implnote.html#ArcImplementationNotes
|
||||
var _120 = Math.PI * 120 / 180,
|
||||
rad = Math.PI / 180 * (+angle || 0),
|
||||
res = [],
|
||||
rotateX = function(x, y, rad) { return x * Math.cos(rad) - y * Math.sin(rad) },
|
||||
rotateY = function(x, y, rad) { return x * Math.sin(rad) + y * Math.cos(rad) };
|
||||
if (!recursive) {
|
||||
x1 = rotateX(x1, y1, -rad);
|
||||
y1 = rotateY(x1, y1, -rad);
|
||||
x2 = rotateX(x2, y2, -rad);
|
||||
y2 = rotateY(x2, y2, -rad);
|
||||
var x = (x1 - x2) / 2,
|
||||
y = (y1 - y2) / 2;
|
||||
var h = (x * x) / (rx * rx) + (y * y) / (ry * ry);
|
||||
if (h > 1) {
|
||||
h = Math.sqrt(h);
|
||||
rx = h * rx;
|
||||
ry = h * ry;
|
||||
}
|
||||
var rx2 = rx * rx,
|
||||
ry2 = ry * ry,
|
||||
k = (large_arc_flag == sweep_flag ? -1 : 1) *
|
||||
Math.sqrt(Math.abs((rx2 * ry2 - rx2 * y * y - ry2 * x * x) / (rx2 * y * y + ry2 * x * x))),
|
||||
cx = k * rx * y / ry + (x1 + x2) / 2,
|
||||
cy = k * -ry * x / rx + (y1 + y2) / 2,
|
||||
f1 = Math.asin(((y1 - cy) / ry).toFixed(9)),
|
||||
f2 = Math.asin(((y2 - cy) / ry).toFixed(9));
|
||||
|
||||
f1 = x1 < cx ? Math.PI - f1 : f1;
|
||||
f2 = x2 < cx ? Math.PI - f2 : f2;
|
||||
f1 < 0 && (f1 = Math.PI * 2 + f1);
|
||||
f2 < 0 && (f2 = Math.PI * 2 + f2);
|
||||
if (sweep_flag && f1 > f2) {
|
||||
f1 = f1 - Math.PI * 2;
|
||||
}
|
||||
if (!sweep_flag && f2 > f1) {
|
||||
f2 = f2 - Math.PI * 2;
|
||||
}
|
||||
} else {
|
||||
f1 = recursive[0];
|
||||
f2 = recursive[1];
|
||||
cx = recursive[2];
|
||||
cy = recursive[3];
|
||||
}
|
||||
var df = f2 - f1;
|
||||
if (Math.abs(df) > _120) {
|
||||
var f2old = f2,
|
||||
x2old = x2,
|
||||
y2old = y2;
|
||||
f2 = f1 + _120 * (sweep_flag && f2 > f1 ? 1 : -1);
|
||||
x2 = cx + rx * Math.cos(f2);
|
||||
y2 = cy + ry * Math.sin(f2);
|
||||
res = a2c(x2, y2, rx, ry, angle, 0, sweep_flag, x2old, y2old, [f2, f2old, cx, cy]);
|
||||
}
|
||||
df = f2 - f1;
|
||||
var c1 = Math.cos(f1),
|
||||
s1 = Math.sin(f1),
|
||||
c2 = Math.cos(f2),
|
||||
s2 = Math.sin(f2),
|
||||
t = Math.tan(df / 4),
|
||||
hx = 4 / 3 * rx * t,
|
||||
hy = 4 / 3 * ry * t,
|
||||
m = [
|
||||
- hx * s1, hy * c1,
|
||||
x2 + hx * s2 - x1, y2 - hy * c2 - y1,
|
||||
x2 - x1, y2 - y1
|
||||
];
|
||||
if (recursive) {
|
||||
return m.concat(res);
|
||||
} else {
|
||||
res = m.concat(res);
|
||||
var newres = [];
|
||||
for (var i = 0, n = res.length; i < n; i++) {
|
||||
newres[i] = i % 2 ? rotateY(res[i - 1], res[i], rad) : rotateX(res[i], res[i + 1], rad);
|
||||
}
|
||||
return newres;
|
||||
}
|
||||
}
|
||||
// jshint ignore: end
|
||||
308
node_modules/svgo/plugins/_transforms.js
generated
vendored
308
node_modules/svgo/plugins/_transforms.js
generated
vendored
@@ -1,308 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
var regTransformTypes = /matrix|translate|scale|rotate|skewX|skewY/,
|
||||
regTransformSplit = /\s*(matrix|translate|scale|rotate|skewX|skewY)\s*\(\s*(.+?)\s*\)[\s,]*/,
|
||||
regNumericValues = /[-+]?(?:\d*\.\d+|\d+\.?)(?:[eE][-+]?\d+)?/g;
|
||||
|
||||
/**
|
||||
* Convert transform string to JS representation.
|
||||
*
|
||||
* @param {String} transformString input string
|
||||
* @param {Object} params plugin params
|
||||
* @return {Array} output array
|
||||
*/
|
||||
exports.transform2js = function(transformString) {
|
||||
|
||||
// JS representation of the transform data
|
||||
var transforms = [],
|
||||
// current transform context
|
||||
current;
|
||||
|
||||
// split value into ['', 'translate', '10 50', '', 'scale', '2', '', 'rotate', '-45', '']
|
||||
transformString.split(regTransformSplit).forEach(function(item) {
|
||||
/*jshint -W084 */
|
||||
var num;
|
||||
|
||||
if (item) {
|
||||
// if item is a translate function
|
||||
if (regTransformTypes.test(item)) {
|
||||
// then collect it and change current context
|
||||
transforms.push(current = { name: item });
|
||||
// else if item is data
|
||||
} else {
|
||||
// then split it into [10, 50] and collect as context.data
|
||||
while (num = regNumericValues.exec(item)) {
|
||||
num = Number(num);
|
||||
if (current.data)
|
||||
current.data.push(num);
|
||||
else
|
||||
current.data = [num];
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
return transforms;
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Multiply transforms into one.
|
||||
*
|
||||
* @param {Array} input transforms array
|
||||
* @return {Array} output matrix array
|
||||
*/
|
||||
exports.transformsMultiply = function(transforms) {
|
||||
|
||||
// convert transforms objects to the matrices
|
||||
transforms = transforms.map(function(transform) {
|
||||
if (transform.name === 'matrix') {
|
||||
return transform.data;
|
||||
}
|
||||
return transformToMatrix(transform);
|
||||
});
|
||||
|
||||
// multiply all matrices into one
|
||||
transforms = {
|
||||
name: 'matrix',
|
||||
data: transforms.reduce(function(a, b) {
|
||||
return multiplyTransformMatrices(a, b);
|
||||
})
|
||||
};
|
||||
|
||||
return transforms;
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Do math like a schoolgirl.
|
||||
*
|
||||
* @type {Object}
|
||||
*/
|
||||
var mth = exports.mth = {
|
||||
|
||||
rad: function(deg) {
|
||||
return deg * Math.PI / 180;
|
||||
},
|
||||
|
||||
deg: function(rad) {
|
||||
return rad * 180 / Math.PI;
|
||||
},
|
||||
|
||||
cos: function(deg) {
|
||||
return Math.cos(this.rad(deg));
|
||||
},
|
||||
|
||||
acos: function(val, floatPrecision) {
|
||||
return +(this.deg(Math.acos(val)).toFixed(floatPrecision));
|
||||
},
|
||||
|
||||
sin: function(deg) {
|
||||
return Math.sin(this.rad(deg));
|
||||
},
|
||||
|
||||
asin: function(val, floatPrecision) {
|
||||
return +(this.deg(Math.asin(val)).toFixed(floatPrecision));
|
||||
},
|
||||
|
||||
tan: function(deg) {
|
||||
return Math.tan(this.rad(deg));
|
||||
},
|
||||
|
||||
atan: function(val, floatPrecision) {
|
||||
return +(this.deg(Math.atan(val)).toFixed(floatPrecision));
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Decompose matrix into simple transforms. See
|
||||
* http://www.maths-informatique-jeux.com/blog/frederic/?post/2013/12/01/Decomposition-of-2D-transform-matrices
|
||||
*
|
||||
* @param {Object} data matrix transform object
|
||||
* @return {Object|Array} transforms array or original transform object
|
||||
*/
|
||||
exports.matrixToTransform = function(transform, params) {
|
||||
var floatPrecision = params.floatPrecision,
|
||||
data = transform.data,
|
||||
transforms = [],
|
||||
sx = +Math.sqrt(data[0] * data[0] + data[1] * data[1]).toFixed(params.transformPrecision),
|
||||
sy = +((data[0] * data[3] - data[1] * data[2]) / sx).toFixed(params.transformPrecision),
|
||||
colsSum = data[0] * data[2] + data[1] * data[3],
|
||||
rowsSum = data[0] * data[1] + data[2] * data[3],
|
||||
scaleBefore = rowsSum || +(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.sqrt(data[0] * data[0] + data[2] * data[2]);
|
||||
sy = (data[3] < 0 ? -1 : 1) * Math.sqrt(data[1] * data[1] + data[3] * data[3]);
|
||||
transforms.push({ name: 'scale', data: [sx, sy] });
|
||||
}
|
||||
var rotate = [mth.acos(data[0] / sx, floatPrecision) * (data[1] * sy < 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 || sy),
|
||||
y = data[5] * (scaleBefore || sx),
|
||||
denom = (Math.pow(1 - cos, 2) + Math.pow(sin, 2)) * (scaleBefore || 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.
|
||||
*
|
||||
* @param {Object} transform transform object
|
||||
* @return {Array} matrix data
|
||||
*/
|
||||
function transformToMatrix(transform) {
|
||||
|
||||
if (transform.name === 'matrix') return transform.data;
|
||||
|
||||
var matrix;
|
||||
|
||||
switch (transform.name) {
|
||||
case 'translate':
|
||||
// [1, 0, 0, 1, tx, ty]
|
||||
matrix = [1, 0, 0, 1, transform.data[0], transform.data[1] || 0];
|
||||
break;
|
||||
case 'scale':
|
||||
// [sx, 0, 0, sy, 0, 0]
|
||||
matrix = [transform.data[0], 0, 0, transform.data[1] || transform.data[0], 0, 0];
|
||||
break;
|
||||
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;
|
||||
|
||||
matrix = [cos, sin, -sin, cos, (1 - cos) * cx + sin * cy, (1 - cos) * cy - sin * cx];
|
||||
break;
|
||||
case 'skewX':
|
||||
// [1, 0, tan(a), 1, 0, 0]
|
||||
matrix = [1, 0, mth.tan(transform.data[0]), 1, 0, 0];
|
||||
break;
|
||||
case 'skewY':
|
||||
// [1, tan(a), 0, 1, 0, 0]
|
||||
matrix = [1, mth.tan(transform.data[0]), 0, 1, 0, 0];
|
||||
break;
|
||||
}
|
||||
|
||||
return matrix;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* 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}})
|
||||
*
|
||||
* @param {Array} arc [a, b, rotation in deg]
|
||||
* @param {Array} transform transformation matrix
|
||||
* @return {Array} arc transformed input arc
|
||||
*/
|
||||
exports.transformArc = function(arc, transform) {
|
||||
|
||||
var a = arc[0],
|
||||
b = arc[1],
|
||||
rot = arc[2] * Math.PI / 180,
|
||||
cos = Math.cos(rot),
|
||||
sin = Math.sin(rot),
|
||||
h = Math.pow(arc[5] * cos + arc[6] * sin, 2) / (4 * a * a) +
|
||||
Math.pow(arc[6] * cos - arc[5] * sin, 2) / (4 * b * b);
|
||||
if (h > 1) {
|
||||
h = Math.sqrt(h);
|
||||
a *= h;
|
||||
b *= h;
|
||||
}
|
||||
var ellipse = [a * cos, a * sin, -b * sin, b * cos, 0, 0],
|
||||
m = multiplyTransformMatrices(transform, ellipse),
|
||||
// Decompose the new ellipse matrix
|
||||
lastCol = m[2] * m[2] + m[3] * m[3],
|
||||
squareSum = m[0] * m[0] + m[1] * m[1] + lastCol,
|
||||
root = Math.sqrt(
|
||||
(Math.pow(m[0] - m[3], 2) + Math.pow(m[1] + m[2], 2)) *
|
||||
(Math.pow(m[0] + m[3], 2) + Math.pow(m[1] - m[2], 2))
|
||||
);
|
||||
|
||||
if (!root) { // circle
|
||||
arc[0] = arc[1] = Math.sqrt(squareSum / 2);
|
||||
arc[2] = 0;
|
||||
} else {
|
||||
var majorAxisSqr = (squareSum + root) / 2,
|
||||
minorAxisSqr = (squareSum - root) / 2,
|
||||
major = Math.abs(majorAxisSqr - lastCol) > 1e-6,
|
||||
sub = (major ? majorAxisSqr : minorAxisSqr) - lastCol,
|
||||
rowsSum = m[0] * m[2] + m[1] * m[3],
|
||||
term1 = m[0] * sub + m[2] * rowsSum,
|
||||
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.sqrt(term1 * term1 + term2 * term2)) * 180 / Math.PI;
|
||||
}
|
||||
return arc;
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Multiply transformation matrices.
|
||||
*
|
||||
* @param {Array} a matrix A data
|
||||
* @param {Array} b matrix B data
|
||||
* @return {Array} result
|
||||
*/
|
||||
function 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]
|
||||
];
|
||||
|
||||
}
|
||||
57
node_modules/svgo/plugins/addAttributesToSVGElement.js
generated
vendored
57
node_modules/svgo/plugins/addAttributesToSVGElement.js
generated
vendored
@@ -1,57 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'full';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'adds attributes to an outer <svg> element';
|
||||
|
||||
var ENOCLS = 'Error in plugin "addAttributesToSVGElement": absent parameters.\n\
|
||||
It should have a list of classes in "attributes" or one "attribute".\n\
|
||||
Config example:\n\n\
|
||||
\
|
||||
plugins:\n\
|
||||
- addAttributesToSVGElement:\n\
|
||||
attribute: "mySvg"\n\n\
|
||||
\
|
||||
plugins:\n\
|
||||
- addAttributesToSVGElement:\n\
|
||||
attributes: ["mySvg", "size-big"]\n';
|
||||
|
||||
/**
|
||||
* Add attributes to an outer <svg> element. Example config:
|
||||
*
|
||||
* plugins:
|
||||
* - addAttributesToSVGElement:
|
||||
* attribute: 'data-icon'
|
||||
*
|
||||
* plugins:
|
||||
* - addAttributesToSVGElement:
|
||||
* attributes: ['data-icon', 'data-disabled']
|
||||
*
|
||||
* @author April Arcus
|
||||
*/
|
||||
exports.fn = function(data, params) {
|
||||
if (!params || !(Array.isArray(params.attributes) && params.attributes.some(String) || params.attribute)) {
|
||||
console.error(ENOCLS);
|
||||
return data;
|
||||
}
|
||||
|
||||
var attributes = params.attributes || [ params.attribute ],
|
||||
svg = data.content[0];
|
||||
|
||||
if (svg.isElem('svg')) {
|
||||
attributes.forEach(function (attribute) {
|
||||
if (!svg.hasAttr(attribute)) {
|
||||
svg.addAttr({
|
||||
name: attribute,
|
||||
prefix: '',
|
||||
local: attribute
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
return data;
|
||||
|
||||
};
|
||||
64
node_modules/svgo/plugins/addClassesToSVGElement.js
generated
vendored
64
node_modules/svgo/plugins/addClassesToSVGElement.js
generated
vendored
@@ -1,64 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'full';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'adds classnames to an outer <svg> element';
|
||||
|
||||
var ENOCLS = 'Error in plugin "addClassesToSVGElement": absent parameters.\n\
|
||||
It should have a list of classes in "classNames" or one "className".\n\
|
||||
Config example:\n\n\
|
||||
\
|
||||
plugins:\n\
|
||||
- addClassesToSVGElement:\n\
|
||||
className: "mySvg"\n\n\
|
||||
\
|
||||
plugins:\n\
|
||||
- addClassesToSVGElement:\n\
|
||||
classNames: ["mySvg", "size-big"]\n';
|
||||
|
||||
/**
|
||||
* Add classnames to an outer <svg> element. Example config:
|
||||
*
|
||||
* plugins:
|
||||
* - addClassesToSVGElement:
|
||||
* className: 'mySvg'
|
||||
*
|
||||
* plugins:
|
||||
* - addClassesToSVGElement:
|
||||
* classNames: ['mySvg', 'size-big']
|
||||
*
|
||||
* @author April Arcus
|
||||
*/
|
||||
exports.fn = function(data, params) {
|
||||
if (!params || !(Array.isArray(params.classNames) && params.classNames.some(String) || params.className)) {
|
||||
console.error(ENOCLS);
|
||||
return data;
|
||||
}
|
||||
|
||||
var classNames = params.classNames || [ params.className ],
|
||||
svg = data.content[0];
|
||||
|
||||
if (svg.isElem('svg')) {
|
||||
if (svg.hasAttr('class')) {
|
||||
var classes = svg.attr('class').value.split(' ');
|
||||
classNames.forEach(function(className){
|
||||
if (classes.indexOf(className) < 0) {
|
||||
classes.push(className);
|
||||
}
|
||||
});
|
||||
svg.attr('class').value = classes.join(' ');
|
||||
} else {
|
||||
svg.addAttr({
|
||||
name: 'class',
|
||||
value: classNames.join(' '),
|
||||
prefix: '',
|
||||
local: 'class'
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
return data;
|
||||
|
||||
};
|
||||
56
node_modules/svgo/plugins/cleanupAttrs.js
generated
vendored
56
node_modules/svgo/plugins/cleanupAttrs.js
generated
vendored
@@ -1,56 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'cleanups attributes from newlines, trailing and repeating spaces';
|
||||
|
||||
exports.params = {
|
||||
newlines: true,
|
||||
trim: true,
|
||||
spaces: true
|
||||
};
|
||||
|
||||
var regNewlinesNeedSpace = /(\S)\r?\n(\S)/g,
|
||||
regNewlines = /\r?\n/g,
|
||||
regSpaces = /\s{2,}/g;
|
||||
|
||||
/**
|
||||
* Cleanup attributes values from newlines, trailing and repeating spaces.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
if (item.isElem()) {
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
|
||||
if (params.newlines) {
|
||||
// new line which requires a space instead of themselve
|
||||
attr.value = attr.value.replace(regNewlinesNeedSpace, function(match, p1, p2) {
|
||||
return p1 + ' ' + p2;
|
||||
});
|
||||
|
||||
// simple new line
|
||||
attr.value = attr.value.replace(regNewlines, '');
|
||||
}
|
||||
|
||||
if (params.trim) {
|
||||
attr.value = attr.value.trim();
|
||||
}
|
||||
|
||||
if (params.spaces) {
|
||||
attr.value = attr.value.replace(regSpaces, ' ');
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
84
node_modules/svgo/plugins/cleanupEnableBackground.js
generated
vendored
84
node_modules/svgo/plugins/cleanupEnableBackground.js
generated
vendored
@@ -1,84 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'full';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'remove or cleanup enable-background attribute when possible';
|
||||
|
||||
/**
|
||||
* Remove or cleanup enable-background attr which coincides with a width/height box.
|
||||
*
|
||||
* @see http://www.w3.org/TR/SVG/filters.html#EnableBackgroundProperty
|
||||
*
|
||||
* @example
|
||||
* <svg width="100" height="50" enable-background="new 0 0 100 50">
|
||||
* ⬇
|
||||
* <svg width="100" height="50">
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(data) {
|
||||
|
||||
var regEnableBackground = /^new\s0\s0\s([\-+]?\d*\.?\d+([eE][\-+]?\d+)?)\s([\-+]?\d*\.?\d+([eE][\-+]?\d+)?)$/,
|
||||
hasFilter = false,
|
||||
elems = ['svg', 'mask', 'pattern'];
|
||||
|
||||
function checkEnableBackground(item) {
|
||||
if (
|
||||
item.isElem(elems) &&
|
||||
item.hasAttr('enable-background') &&
|
||||
item.hasAttr('width') &&
|
||||
item.hasAttr('height')
|
||||
) {
|
||||
|
||||
var match = item.attr('enable-background').value.match(regEnableBackground);
|
||||
|
||||
if (match) {
|
||||
if (
|
||||
item.attr('width').value === match[1] &&
|
||||
item.attr('height').value === match[3]
|
||||
) {
|
||||
if (item.isElem('svg')) {
|
||||
item.removeAttr('enable-background');
|
||||
} else {
|
||||
item.attr('enable-background').value = 'new';
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
function checkForFilter(item) {
|
||||
if (item.isElem('filter')) {
|
||||
hasFilter = true;
|
||||
}
|
||||
}
|
||||
|
||||
function monkeys(items, fn) {
|
||||
items.content.forEach(function(item) {
|
||||
fn(item);
|
||||
|
||||
if (item.content) {
|
||||
monkeys(item, fn);
|
||||
}
|
||||
});
|
||||
return items;
|
||||
}
|
||||
|
||||
var firstStep = monkeys(data, function(item) {
|
||||
checkEnableBackground(item);
|
||||
if (!hasFilter) {
|
||||
checkForFilter(item);
|
||||
}
|
||||
});
|
||||
|
||||
return hasFilter ? firstStep : monkeys(firstStep, function(item) {
|
||||
//we don't need 'enable-background' if we have no filters
|
||||
item.removeAttr('enable-background');
|
||||
});
|
||||
};
|
||||
208
node_modules/svgo/plugins/cleanupIDs.js
generated
vendored
208
node_modules/svgo/plugins/cleanupIDs.js
generated
vendored
@@ -1,208 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'full';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes unused IDs and minifies used';
|
||||
|
||||
exports.params = {
|
||||
remove: true,
|
||||
minify: true,
|
||||
prefix: ''
|
||||
};
|
||||
|
||||
var referencesProps = require('./_collections').referencesProps,
|
||||
regReferencesUrl = /\burl\(("|')?#(.+?)\1\)/,
|
||||
regReferencesHref = /^#(.+?)$/,
|
||||
regReferencesBegin = /^(\w+?)\./,
|
||||
styleOrScript = ['style', 'script'],
|
||||
generateIDchars = [
|
||||
'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z',
|
||||
'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'
|
||||
],
|
||||
maxIDindex = generateIDchars.length - 1;
|
||||
|
||||
/**
|
||||
* Remove unused and minify used IDs
|
||||
* (only if there are no any <style> or <script>).
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(data, params) {
|
||||
|
||||
var currentID,
|
||||
currentIDstring,
|
||||
IDs = Object.create(null),
|
||||
referencesIDs = Object.create(null),
|
||||
idPrefix = 'id-', // prefix IDs so that values like '__proto__' don't break the work
|
||||
hasStyleOrScript = false;
|
||||
|
||||
/**
|
||||
* Bananas!
|
||||
*
|
||||
* @param {Array} items input items
|
||||
* @return {Array} output items
|
||||
*/
|
||||
function monkeys(items) {
|
||||
|
||||
for (var i = 0; i < items.content.length && !hasStyleOrScript; i++) {
|
||||
|
||||
var item = items.content[i],
|
||||
match;
|
||||
|
||||
// check if <style> of <script> presents
|
||||
if (item.isElem(styleOrScript)) {
|
||||
hasStyleOrScript = true;
|
||||
continue;
|
||||
}
|
||||
|
||||
// …and don't remove any ID if yes
|
||||
if (item.isElem()) {
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
var key;
|
||||
// save IDs
|
||||
if (attr.name === 'id') {
|
||||
key = idPrefix + attr.value;
|
||||
if (key in IDs) {
|
||||
item.removeAttr('id');
|
||||
} else {
|
||||
IDs[key] = item;
|
||||
}
|
||||
}
|
||||
|
||||
// save IDs url() references
|
||||
else if (referencesProps.indexOf(attr.name) > -1) {
|
||||
match = attr.value.match(regReferencesUrl);
|
||||
|
||||
if (match) {
|
||||
key = idPrefix + match[2];
|
||||
if (referencesIDs[key]) {
|
||||
referencesIDs[key].push(attr);
|
||||
} else {
|
||||
referencesIDs[key] = [attr];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// save IDs href references
|
||||
else if (
|
||||
attr.local === 'href' && (match = attr.value.match(regReferencesHref)) ||
|
||||
attr.name === 'begin' && (match = attr.value.match(regReferencesBegin))
|
||||
) {
|
||||
key = idPrefix + match[1];
|
||||
if (referencesIDs[key]) {
|
||||
referencesIDs[key].push(attr);
|
||||
} else {
|
||||
referencesIDs[key] = [attr];
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
// go deeper
|
||||
if (item.content) {
|
||||
monkeys(item);
|
||||
}
|
||||
}
|
||||
|
||||
return items;
|
||||
|
||||
}
|
||||
|
||||
data = monkeys(data);
|
||||
|
||||
if (hasStyleOrScript) {
|
||||
return data;
|
||||
}
|
||||
|
||||
var idKey;
|
||||
for (var k in referencesIDs) {
|
||||
if (IDs[k]) {
|
||||
idKey = k;
|
||||
k = k.replace(idPrefix, '');
|
||||
// replace referenced IDs with the minified ones
|
||||
if (params.minify) {
|
||||
currentIDstring = getIDstring(currentID = generateID(currentID), params);
|
||||
IDs[idKey].attr('id').value = currentIDstring;
|
||||
|
||||
referencesIDs[idKey].forEach(function(attr) {
|
||||
attr.value = attr.value
|
||||
.replace('#' + k, '#' + currentIDstring)
|
||||
.replace(k + '.', currentIDstring + '.');
|
||||
});
|
||||
|
||||
idKey = idPrefix + k;
|
||||
}
|
||||
|
||||
// don't remove referenced IDs
|
||||
delete IDs[idKey];
|
||||
}
|
||||
}
|
||||
|
||||
// remove non-referenced IDs attributes from elements
|
||||
if (params.remove) {
|
||||
|
||||
for(var ID in IDs) {
|
||||
IDs[ID].removeAttr('id');
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return data;
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Generate unique minimal ID.
|
||||
*
|
||||
* @param {Array} [currentID] current ID
|
||||
* @return {Array} generated ID array
|
||||
*/
|
||||
function generateID(currentID) {
|
||||
|
||||
if (!currentID) return [0];
|
||||
|
||||
currentID[currentID.length - 1]++;
|
||||
|
||||
for(var i = currentID.length - 1; i > 0; i--) {
|
||||
if (currentID[i] > maxIDindex) {
|
||||
currentID[i] = 0;
|
||||
|
||||
if (currentID[i - 1] !== undefined) {
|
||||
currentID[i - 1]++;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (currentID[0] > maxIDindex) {
|
||||
currentID[0] = 0;
|
||||
currentID.unshift(0);
|
||||
}
|
||||
|
||||
return currentID;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Get string from generated ID array.
|
||||
*
|
||||
* @param {Array} arr input ID array
|
||||
* @return {String} output ID string
|
||||
*/
|
||||
function getIDstring(arr, params) {
|
||||
|
||||
var str = params.prefix;
|
||||
|
||||
arr.forEach(function(i) {
|
||||
str += generateIDchars[i];
|
||||
});
|
||||
|
||||
return str;
|
||||
|
||||
}
|
||||
141
node_modules/svgo/plugins/cleanupListOfValues.js
generated
vendored
141
node_modules/svgo/plugins/cleanupListOfValues.js
generated
vendored
@@ -1,141 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'rounds list of values to the fixed precision';
|
||||
|
||||
exports.params = {
|
||||
floatPrecision: 3,
|
||||
leadingZero: true,
|
||||
defaultPx: true,
|
||||
convertToPx: true
|
||||
};
|
||||
|
||||
var regNumericValues = /^([\-+]?\d*\.?\d+([eE][\-+]?\d+)?)(px|pt|pc|mm|cm|m|in|ft|em|ex|%)?$/,
|
||||
regSeparator = /\s+,?\s*|,\s*/,
|
||||
removeLeadingZero = require('../lib/svgo/tools').removeLeadingZero,
|
||||
absoluteLengths = { // relative to px
|
||||
cm: 96/2.54,
|
||||
mm: 96/25.4,
|
||||
in: 96,
|
||||
pt: 4/3,
|
||||
pc: 16
|
||||
};
|
||||
|
||||
/**
|
||||
* Round list of values to the fixed precision.
|
||||
*
|
||||
* @example
|
||||
* <svg viewBox="0 0 200.28423 200.28423" enable-background="new 0 0 200.28423 200.28423">
|
||||
* ⬇
|
||||
* <svg viewBox="0 0 200.284 200.284" enable-background="new 0 0 200.284 200.284">
|
||||
*
|
||||
*
|
||||
* <polygon points="208.250977 77.1308594 223.069336 ... "/>
|
||||
* ⬇
|
||||
* <polygon points="208.251 77.131 223.069 ... "/>
|
||||
*
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author kiyopikko
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
|
||||
if ( item.hasAttr('points') ) {
|
||||
roundValues(item.attrs.points);
|
||||
}
|
||||
|
||||
if ( item.hasAttr('enable-background') ) {
|
||||
roundValues(item.attrs['enable-background']);
|
||||
}
|
||||
|
||||
if ( item.hasAttr('viewBox') ) {
|
||||
roundValues(item.attrs.viewBox);
|
||||
}
|
||||
|
||||
if ( item.hasAttr('stroke-dasharray') ) {
|
||||
roundValues(item.attrs['stroke-dasharray']);
|
||||
}
|
||||
|
||||
if ( item.hasAttr('dx') ) {
|
||||
roundValues(item.attrs.dx);
|
||||
}
|
||||
|
||||
if ( item.hasAttr('dy') ) {
|
||||
roundValues(item.attrs.dy);
|
||||
}
|
||||
|
||||
if ( item.hasAttr('x') ) {
|
||||
roundValues(item.attrs.x);
|
||||
}
|
||||
|
||||
if ( item.hasAttr('y') ) {
|
||||
roundValues(item.attrs.y);
|
||||
}
|
||||
|
||||
|
||||
function roundValues($prop){
|
||||
|
||||
var num, units,
|
||||
match,
|
||||
matchNew,
|
||||
lists = $prop.value,
|
||||
listsArr = lists.split(regSeparator),
|
||||
roundedListArr = [],
|
||||
roundedList;
|
||||
|
||||
listsArr.forEach(function(elem){
|
||||
|
||||
match = elem.match(regNumericValues);
|
||||
matchNew = elem.match(/new/);
|
||||
|
||||
// if attribute value matches regNumericValues
|
||||
if(match){
|
||||
|
||||
// round it to the fixed precision
|
||||
num = +(+match[1]).toFixed(params.floatPrecision),
|
||||
units = match[3] || '';
|
||||
|
||||
// convert absolute values to pixels
|
||||
if (params.convertToPx && units && (units in absoluteLengths)) {
|
||||
var pxNum = +(absoluteLengths[units] * match[1]).toFixed(params.floatPrecision);
|
||||
|
||||
if (String(pxNum).length < match[0].length)
|
||||
num = pxNum,
|
||||
units = 'px';
|
||||
}
|
||||
|
||||
// and remove leading zero
|
||||
if (params.leadingZero) {
|
||||
num = removeLeadingZero(num);
|
||||
}
|
||||
|
||||
// remove default 'px' units
|
||||
if (params.defaultPx && units === 'px') {
|
||||
units = '';
|
||||
}
|
||||
|
||||
roundedListArr.push(num+units);
|
||||
|
||||
}
|
||||
// if attribute value is "new"(only enable-background).
|
||||
else if(matchNew){
|
||||
|
||||
roundedListArr.push('new');
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
roundedList = roundedListArr.join(' ');
|
||||
$prop.value = roundedList;
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
76
node_modules/svgo/plugins/cleanupNumericValues.js
generated
vendored
76
node_modules/svgo/plugins/cleanupNumericValues.js
generated
vendored
@@ -1,76 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'rounds numeric values to the fixed precision, removes default ‘px’ units';
|
||||
|
||||
exports.params = {
|
||||
floatPrecision: 3,
|
||||
leadingZero: true,
|
||||
defaultPx: true,
|
||||
convertToPx: true
|
||||
};
|
||||
|
||||
var regNumericValues = /^([\-+]?\d*\.?\d+([eE][\-+]?\d+)?)(px|pt|pc|mm|cm|m|in|ft|em|ex|%)?$/,
|
||||
removeLeadingZero = require('../lib/svgo/tools').removeLeadingZero,
|
||||
absoluteLengths = { // relative to px
|
||||
cm: 96/2.54,
|
||||
mm: 96/25.4,
|
||||
in: 96,
|
||||
pt: 4/3,
|
||||
pc: 16
|
||||
};
|
||||
|
||||
/**
|
||||
* Round numeric values to the fixed precision,
|
||||
* remove default 'px' units.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
if (item.isElem()) {
|
||||
|
||||
var match;
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
match = attr.value.match(regNumericValues);
|
||||
|
||||
// if attribute value matches regNumericValues
|
||||
if (match) {
|
||||
// round it to the fixed precision
|
||||
var num = +(+match[1]).toFixed(params.floatPrecision),
|
||||
units = match[3] || '';
|
||||
|
||||
// convert absolute values to pixels
|
||||
if (params.convertToPx && units && (units in absoluteLengths)) {
|
||||
var pxNum = +(absoluteLengths[units] * match[1]).toFixed(params.floatPrecision);
|
||||
|
||||
if (String(pxNum).length < match[0].length)
|
||||
num = pxNum,
|
||||
units = 'px';
|
||||
}
|
||||
|
||||
// and remove leading zero
|
||||
if (params.leadingZero) {
|
||||
num = removeLeadingZero(num);
|
||||
}
|
||||
|
||||
// remove default 'px' units
|
||||
if (params.defaultPx && units === 'px') {
|
||||
units = '';
|
||||
}
|
||||
|
||||
attr.value = num + units;
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
91
node_modules/svgo/plugins/collapseGroups.js
generated
vendored
91
node_modules/svgo/plugins/collapseGroups.js
generated
vendored
@@ -1,91 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItemReverse';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'collapses useless groups';
|
||||
|
||||
var collections = require('./_collections'),
|
||||
attrsInheritable = collections.inheritableAttrs,
|
||||
animationElems = collections.elemsGroups.animation;
|
||||
|
||||
function hasAnimatedAttr(item) {
|
||||
/* jshint validthis:true */
|
||||
return item.isElem(animationElems) && item.hasAttr('attributeName', this) ||
|
||||
!item.isEmpty() && item.content.some(hasAnimatedAttr, this);
|
||||
}
|
||||
|
||||
/*
|
||||
* Collapse useless groups.
|
||||
*
|
||||
* @example
|
||||
* <g>
|
||||
* <g attr1="val1">
|
||||
* <path d="..."/>
|
||||
* </g>
|
||||
* </g>
|
||||
* ⬇
|
||||
* <g>
|
||||
* <g>
|
||||
* <path attr1="val1" d="..."/>
|
||||
* </g>
|
||||
* </g>
|
||||
* ⬇
|
||||
* <path attr1="val1" d="..."/>
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
// non-empty elements
|
||||
if (item.isElem() && !item.isElem('switch') && !item.isEmpty()) {
|
||||
|
||||
item.content.forEach(function(g, i) {
|
||||
|
||||
// non-empty groups
|
||||
if (g.isElem('g') && !g.isEmpty()) {
|
||||
|
||||
// move group attibutes to the single content element
|
||||
if (g.hasAttr() && g.content.length === 1) {
|
||||
var inner = g.content[0];
|
||||
|
||||
if (inner.isElem() && !inner.hasAttr('id') &&
|
||||
!(g.hasAttr('class') && inner.hasAttr('class')) && (
|
||||
!g.hasAttr('clip-path') && !g.hasAttr('mask') ||
|
||||
inner.isElem('g') && !g.hasAttr('transform') && !inner.hasAttr('transform')
|
||||
)
|
||||
) {
|
||||
g.eachAttr(function(attr) {
|
||||
if (g.content.some(hasAnimatedAttr, attr.name)) return;
|
||||
|
||||
if (!inner.hasAttr(attr.name)) {
|
||||
inner.addAttr(attr);
|
||||
} else if (attr.name == 'transform') {
|
||||
inner.attr(attr.name).value = attr.value + ' ' + inner.attr(attr.name).value;
|
||||
} else if (
|
||||
attrsInheritable.indexOf(attr.name) < 0 &&
|
||||
!inner.hasAttr(attr.name, attr.value)
|
||||
) {
|
||||
return;
|
||||
}
|
||||
|
||||
g.removeAttr(attr.name);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
// collapse groups without attributes
|
||||
if (!g.hasAttr() && !g.content.some(function(item) { return item.isElem(animationElems) })) {
|
||||
item.spliceContent(i, 1, g.content);
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
127
node_modules/svgo/plugins/convertColors.js
generated
vendored
127
node_modules/svgo/plugins/convertColors.js
generated
vendored
@@ -1,127 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'converts colors: rgb() to #rrggbb and #rrggbb to #rgb';
|
||||
|
||||
exports.params = {
|
||||
currentColor: false,
|
||||
names2hex: true,
|
||||
rgb2hex: true,
|
||||
shorthex: true,
|
||||
shortname: true
|
||||
};
|
||||
|
||||
var collections = require('./_collections'),
|
||||
rNumber = '([+-]?(?:\\d*\\.\\d+|\\d+\\.?)%?)',
|
||||
rComma = '\\s*,\\s*',
|
||||
regRGB = new RegExp('^rgb\\(\\s*' + rNumber + rComma + rNumber + rComma + rNumber + '\\s*\\)$'),
|
||||
regHEX = /^\#(([a-fA-F0-9])\2){3}$/,
|
||||
none = /\bnone\b/i;
|
||||
|
||||
/**
|
||||
* Convert different colors formats in element attributes to hex.
|
||||
*
|
||||
* @see http://www.w3.org/TR/SVG/types.html#DataTypeColor
|
||||
* @see http://www.w3.org/TR/SVG/single-page.html#types-ColorKeywords
|
||||
*
|
||||
* @example
|
||||
* Convert color name keyword to long hex:
|
||||
* fuchsia ➡ #ff00ff
|
||||
*
|
||||
* Convert rgb() to long hex:
|
||||
* rgb(255, 0, 255) ➡ #ff00ff
|
||||
* rgb(50%, 100, 100%) ➡ #7f64ff
|
||||
*
|
||||
* Convert long hex to short hex:
|
||||
* #aabbcc ➡ #abc
|
||||
*
|
||||
* Convert hex to short name
|
||||
* #000080 ➡ navy
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
if (item.elem) {
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
|
||||
if (collections.colorsProps.indexOf(attr.name) > -1) {
|
||||
|
||||
var val = attr.value,
|
||||
match;
|
||||
|
||||
// Convert colors to currentColor
|
||||
if (params.currentColor) {
|
||||
if (typeof params.currentColor === 'string') {
|
||||
match = val === params.currentColor;
|
||||
} else if (params.currentColor.exec) {
|
||||
match = params.currentColor.exec(val);
|
||||
} else {
|
||||
match = !val.match(none);
|
||||
}
|
||||
if (match) {
|
||||
val = 'currentColor';
|
||||
}
|
||||
}
|
||||
|
||||
// Convert color name keyword to long hex
|
||||
if (params.names2hex && val.toLowerCase() in collections.colorsNames) {
|
||||
val = collections.colorsNames[val.toLowerCase()];
|
||||
}
|
||||
|
||||
// Convert rgb() to long hex
|
||||
if (params.rgb2hex && (match = val.match(regRGB))) {
|
||||
match = match.slice(1, 4).map(function(m) {
|
||||
if (m.indexOf('%') > -1)
|
||||
m = Math.round(parseFloat(m) * 2.55);
|
||||
|
||||
return Math.max(0, Math.min(m, 255));
|
||||
});
|
||||
|
||||
val = rgb2hex(match);
|
||||
}
|
||||
|
||||
// Convert long hex to short hex
|
||||
if (params.shorthex && (match = val.match(regHEX))) {
|
||||
val = '#' + match[0][1] + match[0][3] + match[0][5];
|
||||
}
|
||||
|
||||
// Convert hex to short name
|
||||
if (params.shortname && val in collections.colorsShortNames) {
|
||||
val = collections.colorsShortNames[val];
|
||||
}
|
||||
|
||||
attr.value = val;
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Convert [r, g, b] to #rrggbb.
|
||||
*
|
||||
* @see https://gist.github.com/983535
|
||||
*
|
||||
* @example
|
||||
* rgb2hex([255, 255, 255]) // '#ffffff'
|
||||
*
|
||||
* @param {Array} rgb [r, g, b]
|
||||
* @return {String} #rrggbb
|
||||
*
|
||||
* @author Jed Schmidt
|
||||
*/
|
||||
function rgb2hex(rgb) {
|
||||
return '#' + ('00000' + (rgb[0] << 16 | rgb[1] << 8 | rgb[2]).toString(16)).slice(-6).toUpperCase();
|
||||
}
|
||||
957
node_modules/svgo/plugins/convertPathData.js
generated
vendored
957
node_modules/svgo/plugins/convertPathData.js
generated
vendored
@@ -1,957 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'optimizes path data: writes in shorter form, applies transformations';
|
||||
|
||||
exports.params = {
|
||||
applyTransforms: true,
|
||||
applyTransformsStroked: true,
|
||||
makeArcs: {
|
||||
threshold: 2.5, // coefficient of rounding error
|
||||
tolerance: 0.5 // percentage of radius
|
||||
},
|
||||
straightCurves: true,
|
||||
lineShorthands: true,
|
||||
curveSmoothShorthands: true,
|
||||
floatPrecision: 3,
|
||||
transformPrecision: 5,
|
||||
removeUseless: true,
|
||||
collapseRepeated: true,
|
||||
utilizeAbsolute: true,
|
||||
leadingZero: true,
|
||||
negativeExtraSpace: true
|
||||
};
|
||||
|
||||
var pathElems = require('./_collections.js').pathElems,
|
||||
path2js = require('./_path.js').path2js,
|
||||
js2path = require('./_path.js').js2path,
|
||||
applyTransforms = require('./_path.js').applyTransforms,
|
||||
cleanupOutData = require('../lib/svgo/tools').cleanupOutData,
|
||||
roundData,
|
||||
precision,
|
||||
error,
|
||||
arcThreshold,
|
||||
arcTolerance,
|
||||
hasMarkerMid;
|
||||
|
||||
/**
|
||||
* Convert absolute Path to relative,
|
||||
* collapse repeated instructions,
|
||||
* detect and convert Lineto shorthands,
|
||||
* remove useless instructions like "l0,0",
|
||||
* trim useless delimiters and leading zeros,
|
||||
* decrease accuracy of floating-point numbers.
|
||||
*
|
||||
* @see http://www.w3.org/TR/SVG/paths.html#PathData
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
if (item.isElem(pathElems) && item.hasAttr('d')) {
|
||||
|
||||
precision = params.floatPrecision;
|
||||
error = precision !== false ? +Math.pow(.1, precision).toFixed(precision) : 1e-2;
|
||||
roundData = precision > 0 && precision < 20 ? strongRound : round;
|
||||
if (params.makeArcs) {
|
||||
arcThreshold = params.makeArcs.threshold;
|
||||
arcTolerance = params.makeArcs.tolerance;
|
||||
}
|
||||
hasMarkerMid = item.hasAttr('marker-mid');
|
||||
|
||||
var data = path2js(item);
|
||||
|
||||
// TODO: get rid of functions returns
|
||||
if (data.length) {
|
||||
convertToRelative(data);
|
||||
|
||||
if (params.applyTransforms) {
|
||||
data = applyTransforms(item, data, params);
|
||||
}
|
||||
|
||||
data = filters(data, params);
|
||||
|
||||
if (params.utilizeAbsolute) {
|
||||
data = convertToMixed(data, params);
|
||||
}
|
||||
|
||||
js2path(item, data, params);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Convert absolute path data coordinates to relative.
|
||||
*
|
||||
* @param {Array} path input path data
|
||||
* @param {Object} params plugin params
|
||||
* @return {Array} output path data
|
||||
*/
|
||||
function convertToRelative(path) {
|
||||
|
||||
var point = [0, 0],
|
||||
subpathPoint = [0, 0],
|
||||
baseItem;
|
||||
|
||||
path.forEach(function(item, index) {
|
||||
|
||||
var instruction = item.instruction,
|
||||
data = item.data;
|
||||
|
||||
// data !== !z
|
||||
if (data) {
|
||||
|
||||
// already relative
|
||||
// recalculate current point
|
||||
if ('mcslqta'.indexOf(instruction) > -1) {
|
||||
|
||||
point[0] += data[data.length - 2];
|
||||
point[1] += data[data.length - 1];
|
||||
|
||||
if (instruction === 'm') {
|
||||
subpathPoint[0] = point[0];
|
||||
subpathPoint[1] = point[1];
|
||||
baseItem = item;
|
||||
}
|
||||
|
||||
} else if (instruction === 'h') {
|
||||
|
||||
point[0] += data[0];
|
||||
|
||||
} else if (instruction === 'v') {
|
||||
|
||||
point[1] += data[0];
|
||||
|
||||
}
|
||||
|
||||
// convert absolute path data coordinates to relative
|
||||
// if "M" was not transformed from "m"
|
||||
// M → m
|
||||
if (instruction === 'M') {
|
||||
|
||||
if (index > 0) instruction = 'm';
|
||||
|
||||
data[0] -= point[0];
|
||||
data[1] -= point[1];
|
||||
|
||||
subpathPoint[0] = point[0] += data[0];
|
||||
subpathPoint[1] = point[1] += data[1];
|
||||
|
||||
baseItem = item;
|
||||
|
||||
}
|
||||
|
||||
// L → l
|
||||
// T → t
|
||||
else if ('LT'.indexOf(instruction) > -1) {
|
||||
|
||||
instruction = instruction.toLowerCase();
|
||||
|
||||
// x y
|
||||
// 0 1
|
||||
data[0] -= point[0];
|
||||
data[1] -= point[1];
|
||||
|
||||
point[0] += data[0];
|
||||
point[1] += data[1];
|
||||
|
||||
// C → c
|
||||
} else if (instruction === 'C') {
|
||||
|
||||
instruction = 'c';
|
||||
|
||||
// x1 y1 x2 y2 x y
|
||||
// 0 1 2 3 4 5
|
||||
data[0] -= point[0];
|
||||
data[1] -= point[1];
|
||||
data[2] -= point[0];
|
||||
data[3] -= point[1];
|
||||
data[4] -= point[0];
|
||||
data[5] -= point[1];
|
||||
|
||||
point[0] += data[4];
|
||||
point[1] += data[5];
|
||||
|
||||
// S → s
|
||||
// Q → q
|
||||
} else if ('SQ'.indexOf(instruction) > -1) {
|
||||
|
||||
instruction = instruction.toLowerCase();
|
||||
|
||||
// x1 y1 x y
|
||||
// 0 1 2 3
|
||||
data[0] -= point[0];
|
||||
data[1] -= point[1];
|
||||
data[2] -= point[0];
|
||||
data[3] -= point[1];
|
||||
|
||||
point[0] += data[2];
|
||||
point[1] += data[3];
|
||||
|
||||
// A → a
|
||||
} else if (instruction === 'A') {
|
||||
|
||||
instruction = 'a';
|
||||
|
||||
// rx ry x-axis-rotation large-arc-flag sweep-flag x y
|
||||
// 0 1 2 3 4 5 6
|
||||
data[5] -= point[0];
|
||||
data[6] -= point[1];
|
||||
|
||||
point[0] += data[5];
|
||||
point[1] += data[6];
|
||||
|
||||
// H → h
|
||||
} else if (instruction === 'H') {
|
||||
|
||||
instruction = 'h';
|
||||
|
||||
data[0] -= point[0];
|
||||
|
||||
point[0] += data[0];
|
||||
|
||||
// V → v
|
||||
} else if (instruction === 'V') {
|
||||
|
||||
instruction = 'v';
|
||||
|
||||
data[0] -= point[1];
|
||||
|
||||
point[1] += data[0];
|
||||
|
||||
}
|
||||
|
||||
item.instruction = instruction;
|
||||
item.data = data;
|
||||
|
||||
// store absolute coordinates for later use
|
||||
item.coords = point.slice(-2);
|
||||
|
||||
}
|
||||
|
||||
// !data === z, reset current point
|
||||
else if (instruction == 'z') {
|
||||
if (baseItem) {
|
||||
item.coords = baseItem.coords;
|
||||
}
|
||||
point[0] = subpathPoint[0];
|
||||
point[1] = subpathPoint[1];
|
||||
}
|
||||
|
||||
item.base = index > 0 ? path[index - 1].coords : [0, 0];
|
||||
|
||||
});
|
||||
|
||||
return path;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Main filters loop.
|
||||
*
|
||||
* @param {Array} path input path data
|
||||
* @param {Object} params plugin params
|
||||
* @return {Array} output path data
|
||||
*/
|
||||
function filters(path, params) {
|
||||
|
||||
var stringify = data2Path.bind(null, params),
|
||||
relSubpoint = [0, 0],
|
||||
pathBase = [0, 0],
|
||||
prev = {};
|
||||
|
||||
path = path.filter(function(item, index, path) {
|
||||
|
||||
var instruction = item.instruction,
|
||||
data = item.data,
|
||||
next = path[index + 1];
|
||||
|
||||
if (data) {
|
||||
|
||||
var sdata = data,
|
||||
circle;
|
||||
|
||||
if (instruction === 's') {
|
||||
sdata = [0, 0].concat(data);
|
||||
|
||||
if ('cs'.indexOf(prev.instruction) > -1) {
|
||||
var pdata = prev.data,
|
||||
n = pdata.length;
|
||||
|
||||
// (-x, -y) of the prev tangent point relative to the current point
|
||||
sdata[0] = pdata[n - 2] - pdata[n - 4];
|
||||
sdata[1] = pdata[n - 1] - pdata[n - 3];
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// convert curves to arcs if possible
|
||||
if (
|
||||
params.makeArcs &&
|
||||
(instruction == 'c' || instruction == 's') &&
|
||||
isConvex(sdata) &&
|
||||
(circle = findCircle(sdata))
|
||||
) {
|
||||
var r = roundData([circle.radius])[0],
|
||||
angle = findArcAngle(sdata, circle),
|
||||
sweep = sdata[5] * sdata[0] - sdata[4] * sdata[1] > 0 ? 1 : 0,
|
||||
arc = {
|
||||
instruction: 'a',
|
||||
data: [r, r, 0, 0, sweep, sdata[4], sdata[5]],
|
||||
coords: item.coords.slice(),
|
||||
base: item.base
|
||||
},
|
||||
output = [arc],
|
||||
// relative coordinates to adjust the found circle
|
||||
relCenter = [circle.center[0] - sdata[4], circle.center[1] - sdata[5]],
|
||||
relCircle = { center: relCenter, radius: circle.radius },
|
||||
arcCurves = [item],
|
||||
hasPrev = 0,
|
||||
suffix = '',
|
||||
nextLonghand;
|
||||
|
||||
if (
|
||||
prev.instruction == 'c' && isConvex(prev.data) && isArcPrev(prev.data, circle) ||
|
||||
prev.instruction == 'a' && prev.sdata && isArcPrev(prev.sdata, circle)
|
||||
) {
|
||||
arcCurves.unshift(prev);
|
||||
arc.base = prev.base;
|
||||
arc.data[5] = arc.coords[0] - arc.base[0];
|
||||
arc.data[6] = arc.coords[1] - arc.base[1];
|
||||
var prevData = prev.instruction == 'a' ? prev.sdata : prev.data;
|
||||
angle += findArcAngle(prevData,
|
||||
{
|
||||
center: [prevData[4] + relCenter[0], prevData[5] + relCenter[1]],
|
||||
radius: circle.radius
|
||||
}
|
||||
);
|
||||
if (angle > Math.PI) arc.data[3] = 1;
|
||||
hasPrev = 1;
|
||||
}
|
||||
|
||||
// check if next curves are fitting the arc
|
||||
for (var j = index; (next = path[++j]) && ~'cs'.indexOf(next.instruction);) {
|
||||
var nextData = next.data;
|
||||
if (next.instruction == 's') {
|
||||
nextLonghand = makeLonghand({instruction: 's', data: next.data.slice() },
|
||||
path[j - 1].data);
|
||||
nextData = nextLonghand.data;
|
||||
nextLonghand.data = nextData.slice(0, 2);
|
||||
suffix = stringify([nextLonghand]);
|
||||
}
|
||||
if (isConvex(nextData) && isArc(nextData, relCircle)) {
|
||||
angle += findArcAngle(nextData, relCircle);
|
||||
if (angle - 2 * Math.PI > 1e-3) break; // more than 360°
|
||||
if (angle > Math.PI) arc.data[3] = 1;
|
||||
arcCurves.push(next);
|
||||
if (2 * Math.PI - angle > 1e-3) { // less than 360°
|
||||
arc.coords = next.coords;
|
||||
arc.data[5] = arc.coords[0] - arc.base[0];
|
||||
arc.data[6] = arc.coords[1] - arc.base[1];
|
||||
} else {
|
||||
// full circle, make a half-circle arc and add a second one
|
||||
arc.data[5] = 2 * (relCircle.center[0] - nextData[4]);
|
||||
arc.data[6] = 2 * (relCircle.center[1] - nextData[5]);
|
||||
arc.coords = [arc.base[0] + arc.data[5], arc.base[1] + arc.data[6]];
|
||||
arc = {
|
||||
instruction: 'a',
|
||||
data: [r, r, 0, 0, sweep,
|
||||
next.coords[0] - arc.coords[0], next.coords[1] - arc.coords[1]],
|
||||
coords: next.coords,
|
||||
base: arc.coords
|
||||
};
|
||||
output.push(arc);
|
||||
j++;
|
||||
break;
|
||||
}
|
||||
relCenter[0] -= nextData[4];
|
||||
relCenter[1] -= nextData[5];
|
||||
} else break;
|
||||
}
|
||||
|
||||
if ((stringify(output) + suffix).length < stringify(arcCurves).length) {
|
||||
if (path[j] && path[j].instruction == 's') {
|
||||
makeLonghand(path[j], path[j - 1].data);
|
||||
}
|
||||
if (hasPrev) {
|
||||
var prevArc = output.shift();
|
||||
roundData(prevArc.data);
|
||||
relSubpoint[0] += prevArc.data[5] - prev.data[prev.data.length - 2];
|
||||
relSubpoint[1] += prevArc.data[6] - prev.data[prev.data.length - 1];
|
||||
prev.instruction = 'a';
|
||||
prev.data = prevArc.data;
|
||||
item.base = prev.coords = prevArc.coords;
|
||||
}
|
||||
arc = output.shift();
|
||||
if (arcCurves.length == 1) {
|
||||
item.sdata = sdata.slice(); // preserve curve data for future checks
|
||||
} else if (arcCurves.length - 1 - hasPrev > 0) {
|
||||
// filter out consumed next items
|
||||
path.splice.apply(path, [index + 1, arcCurves.length - 1 - hasPrev].concat(output));
|
||||
}
|
||||
if (!arc) return false;
|
||||
instruction = 'a';
|
||||
data = arc.data;
|
||||
item.coords = arc.coords;
|
||||
}
|
||||
}
|
||||
|
||||
// Rounding relative coordinates, taking in account accummulating error
|
||||
// to get closer to absolute coordinates. Sum of rounded value remains same:
|
||||
// l .25 3 .25 2 .25 3 .25 2 -> l .3 3 .2 2 .3 3 .2 2
|
||||
if (precision !== false) {
|
||||
if ('mltqsc'.indexOf(instruction) > -1) {
|
||||
for (var i = data.length; i--;) {
|
||||
data[i] += item.base[i % 2] - relSubpoint[i % 2];
|
||||
}
|
||||
} else if (instruction == 'h') {
|
||||
data[0] += item.base[0] - relSubpoint[0];
|
||||
} else if (instruction == 'v') {
|
||||
data[0] += item.base[1] - relSubpoint[1];
|
||||
} else if (instruction == 'a') {
|
||||
data[5] += item.base[0] - relSubpoint[0];
|
||||
data[6] += item.base[1] - relSubpoint[1];
|
||||
}
|
||||
roundData(data);
|
||||
|
||||
if (instruction == 'h') relSubpoint[0] += data[0];
|
||||
else if (instruction == 'v') relSubpoint[1] += data[0];
|
||||
else {
|
||||
relSubpoint[0] += data[data.length - 2];
|
||||
relSubpoint[1] += data[data.length - 1];
|
||||
}
|
||||
roundData(relSubpoint);
|
||||
|
||||
if (instruction.toLowerCase() == 'm') {
|
||||
pathBase[0] = relSubpoint[0];
|
||||
pathBase[1] = relSubpoint[1];
|
||||
}
|
||||
}
|
||||
|
||||
// convert straight curves into lines segments
|
||||
if (params.straightCurves) {
|
||||
|
||||
if (
|
||||
instruction === 'c' &&
|
||||
isCurveStraightLine(data) ||
|
||||
instruction === 's' &&
|
||||
isCurveStraightLine(sdata)
|
||||
) {
|
||||
if (next && next.instruction == 's')
|
||||
makeLonghand(next, data); // fix up next curve
|
||||
instruction = 'l';
|
||||
data = data.slice(-2);
|
||||
}
|
||||
|
||||
else if (
|
||||
instruction === 'q' &&
|
||||
isCurveStraightLine(data)
|
||||
) {
|
||||
if (next && next.instruction == 't')
|
||||
makeLonghand(next, data); // fix up next curve
|
||||
instruction = 'l';
|
||||
data = data.slice(-2);
|
||||
}
|
||||
|
||||
else if (
|
||||
instruction === 't' &&
|
||||
prev.instruction !== 'q' &&
|
||||
prev.instruction !== 't'
|
||||
) {
|
||||
instruction = 'l';
|
||||
data = data.slice(-2);
|
||||
}
|
||||
|
||||
else if (
|
||||
instruction === 'a' &&
|
||||
(data[0] === 0 || data[1] === 0)
|
||||
) {
|
||||
instruction = 'l';
|
||||
data = data.slice(-2);
|
||||
}
|
||||
}
|
||||
|
||||
// horizontal and vertical line shorthands
|
||||
// l 50 0 → h 50
|
||||
// l 0 50 → v 50
|
||||
if (
|
||||
params.lineShorthands &&
|
||||
instruction === 'l'
|
||||
) {
|
||||
if (data[1] === 0) {
|
||||
instruction = 'h';
|
||||
data.pop();
|
||||
} else if (data[0] === 0) {
|
||||
instruction = 'v';
|
||||
data.shift();
|
||||
}
|
||||
}
|
||||
|
||||
// collapse repeated commands
|
||||
// h 20 h 30 -> h 50
|
||||
if (
|
||||
params.collapseRepeated &&
|
||||
!hasMarkerMid &&
|
||||
('mhv'.indexOf(instruction) > -1) &&
|
||||
prev.instruction &&
|
||||
instruction == prev.instruction.toLowerCase() &&
|
||||
(
|
||||
(instruction != 'h' && instruction != 'v') ||
|
||||
(prev.data[0] >= 0) == (item.data[0] >= 0)
|
||||
)) {
|
||||
prev.data[0] += data[0];
|
||||
if (instruction != 'h' && instruction != 'v') {
|
||||
prev.data[1] += data[1];
|
||||
}
|
||||
prev.coords = item.coords;
|
||||
path[index] = prev;
|
||||
return false;
|
||||
}
|
||||
|
||||
// convert curves into smooth shorthands
|
||||
if (params.curveSmoothShorthands && prev.instruction) {
|
||||
|
||||
// curveto
|
||||
if (instruction === 'c') {
|
||||
|
||||
// c + c → c + s
|
||||
if (
|
||||
prev.instruction === 'c' &&
|
||||
data[0] === -(prev.data[2] - prev.data[4]) &&
|
||||
data[1] === -(prev.data[3] - prev.data[5])
|
||||
) {
|
||||
instruction = 's';
|
||||
data = data.slice(2);
|
||||
}
|
||||
|
||||
// s + c → s + s
|
||||
else if (
|
||||
prev.instruction === 's' &&
|
||||
data[0] === -(prev.data[0] - prev.data[2]) &&
|
||||
data[1] === -(prev.data[1] - prev.data[3])
|
||||
) {
|
||||
instruction = 's';
|
||||
data = data.slice(2);
|
||||
}
|
||||
|
||||
// [^cs] + c → [^cs] + s
|
||||
else if (
|
||||
'cs'.indexOf(prev.instruction) === -1 &&
|
||||
data[0] === 0 &&
|
||||
data[1] === 0
|
||||
) {
|
||||
instruction = 's';
|
||||
data = data.slice(2);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// quadratic Bézier curveto
|
||||
else if (instruction === 'q') {
|
||||
|
||||
// q + q → q + t
|
||||
if (
|
||||
prev.instruction === 'q' &&
|
||||
data[0] === (prev.data[2] - prev.data[0]) &&
|
||||
data[1] === (prev.data[3] - prev.data[1])
|
||||
) {
|
||||
instruction = 't';
|
||||
data = data.slice(2);
|
||||
}
|
||||
|
||||
// t + q → t + t
|
||||
else if (
|
||||
prev.instruction === 't' &&
|
||||
data[2] === prev.data[0] &&
|
||||
data[3] === prev.data[1]
|
||||
) {
|
||||
instruction = 't';
|
||||
data = data.slice(2);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
// remove useless non-first path segments
|
||||
if (params.removeUseless) {
|
||||
|
||||
// l 0,0 / h 0 / v 0 / q 0,0 0,0 / t 0,0 / c 0,0 0,0 0,0 / s 0,0 0,0
|
||||
if (
|
||||
(
|
||||
'lhvqtcs'.indexOf(instruction) > -1
|
||||
) &&
|
||||
data.every(function(i) { return i === 0; })
|
||||
) {
|
||||
path[index] = prev;
|
||||
return false;
|
||||
}
|
||||
|
||||
// a 25,25 -30 0,1 0,0
|
||||
if (
|
||||
instruction === 'a' &&
|
||||
data[5] === 0 &&
|
||||
data[6] === 0
|
||||
) {
|
||||
path[index] = prev;
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
item.instruction = instruction;
|
||||
item.data = data;
|
||||
|
||||
prev = item;
|
||||
|
||||
} else {
|
||||
|
||||
// z resets coordinates
|
||||
relSubpoint[0] = pathBase[0];
|
||||
relSubpoint[1] = pathBase[1];
|
||||
if (prev.instruction == 'z') return false;
|
||||
prev = item;
|
||||
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
});
|
||||
|
||||
return path;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Writes data in shortest form using absolute or relative coordinates.
|
||||
*
|
||||
* @param {Array} data input path data
|
||||
* @return {Boolean} output
|
||||
*/
|
||||
function convertToMixed(path, params) {
|
||||
|
||||
var prev = path[0];
|
||||
|
||||
path = path.filter(function(item, index) {
|
||||
|
||||
if (index == 0) return true;
|
||||
if (!item.data) {
|
||||
prev = item;
|
||||
return true;
|
||||
}
|
||||
|
||||
var instruction = item.instruction,
|
||||
data = item.data,
|
||||
adata = data && data.slice(0);
|
||||
|
||||
if ('mltqsc'.indexOf(instruction) > -1) {
|
||||
for (var i = adata.length; i--;) {
|
||||
adata[i] += item.base[i % 2];
|
||||
}
|
||||
} else if (instruction == 'h') {
|
||||
adata[0] += item.base[0];
|
||||
} else if (instruction == 'v') {
|
||||
adata[0] += item.base[1];
|
||||
} else if (instruction == 'a') {
|
||||
adata[5] += item.base[0];
|
||||
adata[6] += item.base[1];
|
||||
}
|
||||
|
||||
roundData(adata);
|
||||
|
||||
var absoluteDataStr = cleanupOutData(adata, params),
|
||||
relativeDataStr = cleanupOutData(data, params);
|
||||
|
||||
// Convert to absolute coordinates if it's shorter.
|
||||
// v-20 -> V0
|
||||
// Don't convert if it fits following previous instruction.
|
||||
// l20 30-10-50 instead of l20 30L20 30
|
||||
if (
|
||||
absoluteDataStr.length < relativeDataStr.length &&
|
||||
!(
|
||||
params.negativeExtraSpace &&
|
||||
instruction == prev.instruction &&
|
||||
prev.instruction.charCodeAt(0) > 96 &&
|
||||
absoluteDataStr.length == relativeDataStr.length - 1 &&
|
||||
(data[0] < 0 || /^0\./.test(data[0]) && prev.data[prev.data.length - 1] % 1)
|
||||
)
|
||||
) {
|
||||
item.instruction = instruction.toUpperCase();
|
||||
item.data = adata;
|
||||
}
|
||||
|
||||
prev = item;
|
||||
|
||||
return true;
|
||||
|
||||
});
|
||||
|
||||
return path;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if curve is convex. Control points of such a curve must form
|
||||
* a convex quadrilateral with diagonals crosspoint inside of it.
|
||||
*
|
||||
* @param {Array} data input path data
|
||||
* @return {Boolean} output
|
||||
*/
|
||||
function isConvex(data) {
|
||||
|
||||
var center = getIntersection([0, 0, data[2], data[3], data[0], data[1], data[4], data[5]]);
|
||||
|
||||
return center &&
|
||||
(data[2] < center[0] == center[0] < 0) &&
|
||||
(data[3] < center[1] == center[1] < 0) &&
|
||||
(data[4] < center[0] == center[0] < data[0]) &&
|
||||
(data[5] < center[1] == center[1] < data[1]);
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Computes lines equations by two points and returns their intersection point.
|
||||
*
|
||||
* @param {Array} coords 8 numbers for 4 pairs of coordinates (x,y)
|
||||
* @return {Array|undefined} output coordinate of lines' crosspoint
|
||||
*/
|
||||
function getIntersection(coords) {
|
||||
|
||||
// Prev line equation parameters.
|
||||
var a1 = coords[1] - coords[3], // y1 - y2
|
||||
b1 = coords[2] - coords[0], // x2 - x1
|
||||
c1 = coords[0] * coords[3] - coords[2] * coords[1], // x1 * y2 - x2 * y1
|
||||
|
||||
// Next line equation parameters
|
||||
a2 = coords[5] - coords[7], // y1 - y2
|
||||
b2 = coords[6] - coords[4], // x2 - x1
|
||||
c2 = coords[4] * coords[7] - coords[5] * coords[6], // x1 * y2 - x2 * y1
|
||||
denom = (a1 * b2 - a2 * b1);
|
||||
|
||||
if (!denom) return; // parallel lines havn't an intersection
|
||||
|
||||
var cross = [
|
||||
(b1 * c2 - b2 * c1) / denom,
|
||||
(a1 * c2 - a2 * c1) / -denom
|
||||
];
|
||||
if (
|
||||
!isNaN(cross[0]) && !isNaN(cross[1]) &&
|
||||
isFinite(cross[0]) && isFinite(cross[1])
|
||||
) {
|
||||
return cross;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Decrease accuracy of floating-point numbers
|
||||
* in path data keeping a specified number of decimals.
|
||||
* Smart rounds values like 2.3491 to 2.35 instead of 2.349.
|
||||
* Doesn't apply "smartness" if the number precision fits already.
|
||||
*
|
||||
* @param {Array} data input data array
|
||||
* @return {Array} output data array
|
||||
*/
|
||||
function strongRound(data) {
|
||||
for (var i = data.length; i-- > 0;) {
|
||||
if (data[i].toFixed(precision) != data[i]) {
|
||||
var rounded = +data[i].toFixed(precision - 1);
|
||||
data[i] = +Math.abs(rounded - data[i]).toFixed(precision + 1) >= error ?
|
||||
+data[i].toFixed(precision) :
|
||||
rounded;
|
||||
}
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Simple rounding function if precision is 0.
|
||||
*
|
||||
* @param {Array} data input data array
|
||||
* @return {Array} output data array
|
||||
*/
|
||||
function round(data) {
|
||||
for (var i = data.length; i-- > 0;) {
|
||||
data[i] = Math.round(data[i]);
|
||||
}
|
||||
return data;
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if a curve is a straight line by measuring distance
|
||||
* from middle points to the line formed by end points.
|
||||
*
|
||||
* @param {Array} xs array of curve points x-coordinates
|
||||
* @param {Array} ys array of curve points y-coordinates
|
||||
* @return {Boolean}
|
||||
*/
|
||||
|
||||
function isCurveStraightLine(data) {
|
||||
|
||||
// Get line equation a·x + b·y + c = 0 coefficients a, b (c = 0) by start and end points.
|
||||
var i = data.length - 2,
|
||||
a = -data[i + 1], // y1 − y2 (y1 = 0)
|
||||
b = data[i], // x2 − x1 (x1 = 0)
|
||||
d = 1 / (a * a + b * b); // same part for all points
|
||||
|
||||
if (i <= 1 || !isFinite(d)) return false; // curve that ends at start point isn't the case
|
||||
|
||||
// Distance from point (x0, y0) to the line is sqrt((c − a·x0 − b·y0)² / (a² + b²))
|
||||
while ((i -= 2) >= 0) {
|
||||
if (Math.sqrt(Math.pow(a * data[i] + b * data[i + 1], 2) * d) > error)
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts next curve from shorthand to full form using the current curve data.
|
||||
*
|
||||
* @param {Object} item curve to convert
|
||||
* @param {Array} data current curve data
|
||||
*/
|
||||
|
||||
function makeLonghand(item, data) {
|
||||
switch (item.instruction) {
|
||||
case 's': item.instruction = 'c'; break;
|
||||
case 't': item.instruction = 'q'; break;
|
||||
}
|
||||
item.data.unshift(data[data.length - 2] - data[data.length - 4], data[data.length - 1] - data[data.length - 3]);
|
||||
return item;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns distance between two points
|
||||
*
|
||||
* @param {Array} point1 first point coordinates
|
||||
* @param {Array} point2 second point coordinates
|
||||
* @return {Number} distance
|
||||
*/
|
||||
|
||||
function getDistance(point1, point2) {
|
||||
return Math.sqrt(Math.pow(point1[0] - point2[0], 2) + Math.pow(point1[1] - point2[1], 2));
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns coordinates of the curve point corresponding to the certain t
|
||||
* a·(1 - t)³·p1 + b·(1 - t)²·t·p2 + c·(1 - t)·t²·p3 + d·t³·p4,
|
||||
* where pN are control points and p1 is zero due to relative coordinates.
|
||||
*
|
||||
* @param {Array} curve array of curve points coordinates
|
||||
* @param {Number} t parametric position from 0 to 1
|
||||
* @return {Array} Point coordinates
|
||||
*/
|
||||
|
||||
function getCubicBezierPoint(curve, t) {
|
||||
var sqrT = t * t,
|
||||
cubT = sqrT * t,
|
||||
mt = 1 - t,
|
||||
sqrMt = mt * mt;
|
||||
|
||||
return [
|
||||
3 * sqrMt * t * curve[0] + 3 * mt * sqrT * curve[2] + cubT * curve[4],
|
||||
3 * sqrMt * t * curve[1] + 3 * mt * sqrT * curve[3] + cubT * curve[5]
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* Finds circle by 3 points of the curve and checks if the curve fits the found circle.
|
||||
*
|
||||
* @param {Array} curve
|
||||
* @return {Object|undefined} circle
|
||||
*/
|
||||
|
||||
function findCircle(curve) {
|
||||
var midPoint = getCubicBezierPoint(curve, 1/2),
|
||||
m1 = [midPoint[0] / 2, midPoint[1] / 2],
|
||||
m2 = [(midPoint[0] + curve[4]) / 2, (midPoint[1] + curve[5]) / 2],
|
||||
center = getIntersection([
|
||||
m1[0], m1[1],
|
||||
m1[0] + m1[1], m1[1] - m1[0],
|
||||
m2[0], m2[1],
|
||||
m2[0] + (m2[1] - midPoint[1]), m2[1] - (m2[0] - midPoint[0])
|
||||
]),
|
||||
radius = center && getDistance([0, 0], center),
|
||||
tolerance = Math.min(arcThreshold * error, arcTolerance * radius / 100);
|
||||
|
||||
if (center && [1/4, 3/4].every(function(point) {
|
||||
return Math.abs(getDistance(getCubicBezierPoint(curve, point), center) - radius) <= tolerance;
|
||||
}))
|
||||
return { center: center, radius: radius};
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if a curve fits the given circe.
|
||||
*
|
||||
* @param {Object} circle
|
||||
* @param {Array} curve
|
||||
* @return {Boolean}
|
||||
*/
|
||||
|
||||
function isArc(curve, circle) {
|
||||
var tolerance = Math.min(arcThreshold * error, arcTolerance * circle.radius / 100);
|
||||
|
||||
return [0, 1/4, 1/2, 3/4, 1].every(function(point) {
|
||||
return Math.abs(getDistance(getCubicBezierPoint(curve, point), circle.center) - circle.radius) <= tolerance;
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Checks if a previos curve fits the given circe.
|
||||
*
|
||||
* @param {Object} circle
|
||||
* @param {Array} curve
|
||||
* @return {Boolean}
|
||||
*/
|
||||
|
||||
function isArcPrev(curve, circle) {
|
||||
return isArc(curve, {
|
||||
center: [circle.center[0] + curve[4], circle.center[1] + curve[5]],
|
||||
radius: circle.radius
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Finds angle of a curve fitting the given arc.
|
||||
|
||||
* @param {Array} curve
|
||||
* @param {Object} relCircle
|
||||
* @return {Number} angle
|
||||
*/
|
||||
|
||||
function findArcAngle(curve, relCircle) {
|
||||
var x1 = -relCircle.center[0],
|
||||
y1 = -relCircle.center[1],
|
||||
x2 = curve[4] - relCircle.center[0],
|
||||
y2 = curve[5] - relCircle.center[1];
|
||||
|
||||
return Math.acos(
|
||||
(x1 * x2 + y1 * y2) /
|
||||
Math.sqrt((x1 * x1 + y1 * y1) * (x2 * x2 + y2 * y2))
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Converts given path data to string.
|
||||
*
|
||||
* @param {Object} params
|
||||
* @param {Array} pathData
|
||||
* @return {String}
|
||||
*/
|
||||
|
||||
function data2Path(params, pathData) {
|
||||
return pathData.reduce(function(pathString, item) {
|
||||
return pathString += item.instruction + (item.data ? cleanupOutData(roundData(item.data.slice()), params) : '');
|
||||
}, '');
|
||||
}
|
||||
103
node_modules/svgo/plugins/convertShapeToPath.js
generated
vendored
103
node_modules/svgo/plugins/convertShapeToPath.js
generated
vendored
@@ -1,103 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'converts basic shapes to more compact path form';
|
||||
|
||||
var none = { value: 0 },
|
||||
regNumber = /[-+]?(?:\d*\.\d+|\d+\.?)(?:[eE][-+]?\d+)?/g;
|
||||
|
||||
/**
|
||||
* Converts basic shape to more compact path.
|
||||
* It also allows further optimizations like
|
||||
* combining paths with similar attributes.
|
||||
*
|
||||
* @see http://www.w3.org/TR/SVG/shapes.html
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Lev Solntsev
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (
|
||||
item.isElem('rect') &&
|
||||
item.hasAttr('width') &&
|
||||
item.hasAttr('height') &&
|
||||
!item.hasAttr('rx') &&
|
||||
!item.hasAttr('ry')
|
||||
) {
|
||||
|
||||
var x = +(item.attr('x') || none).value,
|
||||
y = +(item.attr('y') || none).value,
|
||||
width = +item.attr('width').value,
|
||||
height = +item.attr('height').value;
|
||||
|
||||
// Values like '100%' compute to NaN, thus running after
|
||||
// cleanupNumericValues when 'px' units has already been removed.
|
||||
// TODO: Calculate sizes from % and non-px units if possible.
|
||||
if (isNaN(x - y + width - height)) return;
|
||||
|
||||
var pathData =
|
||||
'M' + x + ' ' + y +
|
||||
'H' + (x + width) +
|
||||
'V' + (y + height) +
|
||||
'H' + x +
|
||||
'z';
|
||||
|
||||
item.addAttr({
|
||||
name: 'd',
|
||||
value: pathData,
|
||||
prefix: '',
|
||||
local: 'd'
|
||||
});
|
||||
|
||||
item.renameElem('path')
|
||||
.removeAttr(['x', 'y', 'width', 'height']);
|
||||
|
||||
} else if (item.isElem('line')) {
|
||||
|
||||
var x1 = +(item.attr('x1') || none).value,
|
||||
y1 = +(item.attr('y1') || none).value,
|
||||
x2 = +(item.attr('x2') || none).value,
|
||||
y2 = +(item.attr('y2') || none).value;
|
||||
if (isNaN(x1 - y1 + x2 - y2)) return;
|
||||
|
||||
item.addAttr({
|
||||
name: 'd',
|
||||
value: 'M' + x1 + ' ' + y1 + 'L' + x2 + ' ' + y2,
|
||||
prefix: '',
|
||||
local: 'd'
|
||||
});
|
||||
|
||||
item.renameElem('path')
|
||||
.removeAttr(['x1', 'y1', 'x2', 'y2']);
|
||||
|
||||
} else if ((
|
||||
item.isElem('polyline') ||
|
||||
item.isElem('polygon')
|
||||
) &&
|
||||
item.hasAttr('points')
|
||||
) {
|
||||
|
||||
var coords = (item.attr('points').value.match(regNumber) || []).map(Number);
|
||||
if (coords.length < 4) return false;
|
||||
|
||||
item.addAttr({
|
||||
name: 'd',
|
||||
value: 'M' + coords.slice(0,2).join(' ') +
|
||||
'L' + coords.slice(2).join(' ') +
|
||||
(item.isElem('polygon') ? 'z' : ''),
|
||||
prefix: '',
|
||||
local: 'd'
|
||||
});
|
||||
|
||||
item.renameElem('path')
|
||||
.removeAttr('points');
|
||||
}
|
||||
|
||||
};
|
||||
117
node_modules/svgo/plugins/convertStyleToAttrs.js
generated
vendored
117
node_modules/svgo/plugins/convertStyleToAttrs.js
generated
vendored
@@ -1,117 +0,0 @@
|
||||
/* jshint quotmark: false */
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'converts style to attributes';
|
||||
|
||||
var EXTEND = require('whet.extend'),
|
||||
stylingProps = require('./_collections').attrsGroups.presentation,
|
||||
rEscape = '\\\\(?:[0-9a-f]{1,6}\\s?|\\r\\n|.)', // Like \" or \2051. Code points consume one space.
|
||||
rAttr = '\\s*(' + g('[^:;\\\\]', rEscape) + '*?)\\s*', // attribute name like ‘fill’
|
||||
rSingleQuotes = "'(?:[^'\\n\\r\\\\]|" + rEscape + ")*?(?:'|$)", // string in single quotes: 'smth'
|
||||
rQuotes = '"(?:[^"\\n\\r\\\\]|' + rEscape + ')*?(?:"|$)', // string in double quotes: "smth"
|
||||
rQuotedString = new RegExp('^' + g(rSingleQuotes, rQuotes) + '$'),
|
||||
|
||||
// Parentheses, E.g.: url(data:image/png;base64,iVBO...).
|
||||
// ':' and ';' inside of it should be threated as is. (Just like in strings.)
|
||||
rParenthesis = '\\(' + g('[^\'"()\\\\]+', rEscape, rSingleQuotes, rQuotes) + '*?' + '\\)',
|
||||
|
||||
// The value. It can have strings and parentheses (see above). Fallbacks to anything in case of unexpected input.
|
||||
rValue = '\\s*(' + g('[^\'"();\\\\]+?', rEscape, rSingleQuotes, rQuotes, rParenthesis, '[^;]*?') + '*?' + ')',
|
||||
|
||||
// End of declaration. Spaces outside of capturing groups help to do natural trimming.
|
||||
rDeclEnd = '\\s*(?:;\\s*|$)',
|
||||
|
||||
// Final RegExp to parse CSS declarations.
|
||||
regDeclarationBlock = new RegExp(rAttr + ':' + rValue + rDeclEnd, 'ig'),
|
||||
|
||||
// Comments expression. Honors escape sequences and strings.
|
||||
regStripComments = new RegExp(g(rEscape, rSingleQuotes, rQuotes, '/\\*[^]*?\\*/'), 'ig');
|
||||
|
||||
/**
|
||||
* Convert style in attributes. Cleanups comments and illegal declarations (without colon) as a side effect.
|
||||
*
|
||||
* @example
|
||||
* <g style="fill:#000; color: #fff;">
|
||||
* ⬇
|
||||
* <g fill="#000" color="#fff">
|
||||
*
|
||||
* @example
|
||||
* <g style="fill:#000; color: #fff; -webkit-blah: blah">
|
||||
* ⬇
|
||||
* <g fill="#000" color="#fff" style="-webkit-blah: blah">
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
/* jshint boss: true */
|
||||
|
||||
if (item.elem && item.hasAttr('style')) {
|
||||
// ['opacity: 1', 'color: #000']
|
||||
var styleValue = item.attr('style').value,
|
||||
styles = [],
|
||||
attrs = {};
|
||||
|
||||
// Strip CSS comments preserving escape sequences and strings.
|
||||
styleValue = styleValue.replace(regStripComments, function(match) {
|
||||
return match[0] == '/' ? '' :
|
||||
match[0] == '\\' && /[-g-z]/i.test(match[1]) ? match[1] : match;
|
||||
});
|
||||
|
||||
regDeclarationBlock.lastIndex = 0;
|
||||
for (var rule; rule = regDeclarationBlock.exec(styleValue);) {
|
||||
styles.push([rule[1], rule[2]]);
|
||||
}
|
||||
|
||||
if (styles.length) {
|
||||
|
||||
styles = styles.filter(function(style) {
|
||||
if (style[0]) {
|
||||
var prop = style[0].toLowerCase(),
|
||||
val = style[1];
|
||||
|
||||
if (rQuotedString.test(val)) {
|
||||
val = val.slice(1, -1);
|
||||
}
|
||||
|
||||
if (stylingProps.indexOf(prop) > -1) {
|
||||
|
||||
attrs[prop] = {
|
||||
name: prop,
|
||||
value: val,
|
||||
local: prop,
|
||||
prefix: ''
|
||||
};
|
||||
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
});
|
||||
|
||||
EXTEND(item.attrs, attrs);
|
||||
|
||||
if (styles.length) {
|
||||
item.attr('style').value = styles
|
||||
.map(function(declaration) { return declaration.join(':') })
|
||||
.join(';');
|
||||
} else {
|
||||
item.removeAttr('style');
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
function g() {
|
||||
return '(?:' + Array.prototype.join.call(arguments, '|') + ')';
|
||||
}
|
||||
364
node_modules/svgo/plugins/convertTransform.js
generated
vendored
364
node_modules/svgo/plugins/convertTransform.js
generated
vendored
@@ -1,364 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'collapses multiple transformations and optimizes it';
|
||||
|
||||
exports.params = {
|
||||
convertToShorts: true,
|
||||
// degPrecision: 3, // transformPrecision (or matrix precision) - 2 by default
|
||||
floatPrecision: 3,
|
||||
transformPrecision: 5,
|
||||
matrixToTransform: true,
|
||||
shortTranslate: true,
|
||||
shortScale: true,
|
||||
shortRotate: true,
|
||||
removeUseless: true,
|
||||
collapseIntoOne: true,
|
||||
leadingZero: true,
|
||||
negativeExtraSpace: false
|
||||
};
|
||||
|
||||
var cleanupOutData = require('../lib/svgo/tools').cleanupOutData,
|
||||
EXTEND = require('whet.extend'),
|
||||
transform2js = require('./_transforms.js').transform2js,
|
||||
transformsMultiply = require('./_transforms.js').transformsMultiply,
|
||||
matrixToTransform = require('./_transforms.js').matrixToTransform,
|
||||
degRound,
|
||||
floatRound,
|
||||
transformRound;
|
||||
|
||||
/**
|
||||
* Convert matrices to the short aliases,
|
||||
* convert long translate, scale or rotate transform notations to the shorts ones,
|
||||
* convert transforms to the matrices and multiply them all into one,
|
||||
* remove useless transforms.
|
||||
*
|
||||
* @see http://www.w3.org/TR/SVG/coords.html#TransformMatrixDefined
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
if (item.elem) {
|
||||
|
||||
// transform
|
||||
if (item.hasAttr('transform')) {
|
||||
convertTransform(item, 'transform', params);
|
||||
}
|
||||
|
||||
// gradientTransform
|
||||
if (item.hasAttr('gradientTransform')) {
|
||||
convertTransform(item, 'gradientTransform', params);
|
||||
}
|
||||
|
||||
// patternTransform
|
||||
if (item.hasAttr('patternTransform')) {
|
||||
convertTransform(item, 'patternTransform', params);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Main function.
|
||||
*
|
||||
* @param {Object} item input item
|
||||
* @param {String} attrName attribute name
|
||||
* @param {Object} params plugin params
|
||||
*/
|
||||
function convertTransform(item, attrName, params) {
|
||||
var data = transform2js(item.attr(attrName).value);
|
||||
params = definePrecision(data, params);
|
||||
|
||||
if (params.collapseIntoOne && data.length > 1) {
|
||||
data = [transformsMultiply(data)];
|
||||
}
|
||||
|
||||
if (params.convertToShorts) {
|
||||
data = convertToShorts(data, params);
|
||||
} else {
|
||||
data.forEach(roundTransform);
|
||||
}
|
||||
|
||||
if (params.removeUseless) {
|
||||
data = removeUseless(data);
|
||||
}
|
||||
|
||||
if (data.length) {
|
||||
item.attr(attrName).value = js2transform(data, params);
|
||||
} else {
|
||||
item.removeAttr(attrName);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Defines precision to work with certain parts.
|
||||
* transformPrecision - for scale and four first matrix parameters (needs a better precision due to multiplying),
|
||||
* floatPrecision - for translate including two last matrix and rotate parameters,
|
||||
* degPrecision - for rotate and skew. By default it's equal to (rougly)
|
||||
* transformPrecision - 2 or floatPrecision whichever is lower. Can be set in params.
|
||||
*
|
||||
* @param {Array} transforms input array
|
||||
* @param {Object} params plugin params
|
||||
* @return {Array} output array
|
||||
*/
|
||||
function definePrecision(data, params) {
|
||||
/* jshint validthis: true */
|
||||
var matrixData = data.reduce(getMatrixData, []),
|
||||
significantDigits = params.transformPrecision;
|
||||
|
||||
// Clone params so it don't affect other elements transformations.
|
||||
params = EXTEND({}, params);
|
||||
|
||||
// Limit transform precision with matrix one. Calculating with larger precision doesn't add any value.
|
||||
if (matrixData.length) {
|
||||
params.transformPrecision = Math.min(params.transformPrecision,
|
||||
Math.max.apply(Math, matrixData.map(floatDigits)) || params.transformPrecision);
|
||||
|
||||
significantDigits = Math.max.apply(Math, matrixData.map(function(n) {
|
||||
return String(n).replace(/\D+/g, '').length; // Number of digits in a number. 123.45 → 5
|
||||
}));
|
||||
}
|
||||
// No sense in angle precision more then number of significant digits in matrix.
|
||||
if (!('degPrecision' in params)) {
|
||||
params.degPrecision = Math.max(0, Math.min(params.floatPrecision, significantDigits - 2));
|
||||
}
|
||||
|
||||
floatRound = params.floatPrecision >= 1 && params.floatPrecision < 20 ?
|
||||
smartRound.bind(this, params.floatPrecision) :
|
||||
round;
|
||||
degRound = params.degPrecision >= 1 && params.floatPrecision < 20 ?
|
||||
smartRound.bind(this, params.degPrecision) :
|
||||
round;
|
||||
transformRound = params.transformPrecision >= 1 && params.floatPrecision < 20 ?
|
||||
smartRound.bind(this, params.transformPrecision) :
|
||||
round;
|
||||
|
||||
return params;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gathers four first matrix parameters.
|
||||
*
|
||||
* @param {Array} a array of data
|
||||
* @param {Object} transform
|
||||
* @return {Array} output array
|
||||
*/
|
||||
function getMatrixData(a, b) {
|
||||
return b.name == 'matrix' ? a.concat(b.data.slice(0, 4)) : a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns number of digits after the point. 0.125 → 3
|
||||
*/
|
||||
function floatDigits(n) {
|
||||
return (n = String(n)).slice(n.indexOf('.')).length - 1;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert transforms to the shorthand alternatives.
|
||||
*
|
||||
* @param {Array} transforms input array
|
||||
* @param {Object} params plugin params
|
||||
* @return {Array} output array
|
||||
*/
|
||||
function convertToShorts(transforms, params) {
|
||||
|
||||
for(var i = 0; i < transforms.length; i++) {
|
||||
|
||||
var transform = transforms[i];
|
||||
|
||||
// convert matrix to the short aliases
|
||||
if (
|
||||
params.matrixToTransform &&
|
||||
transform.name === 'matrix'
|
||||
) {
|
||||
var decomposed = matrixToTransform(transform, params);
|
||||
if (decomposed != transform &&
|
||||
js2transform(decomposed, params).length <= js2transform([transform], params).length) {
|
||||
|
||||
transforms.splice.apply(transforms, [i, 1].concat(decomposed));
|
||||
}
|
||||
transform = transforms[i];
|
||||
}
|
||||
|
||||
// fixed-point numbers
|
||||
// 12.754997 → 12.755
|
||||
roundTransform(transform);
|
||||
|
||||
// convert long translate transform notation to the shorts one
|
||||
// translate(10 0) → translate(10)
|
||||
if (
|
||||
params.shortTranslate &&
|
||||
transform.name === 'translate' &&
|
||||
transform.data.length === 2 &&
|
||||
!transform.data[1]
|
||||
) {
|
||||
transform.data.pop();
|
||||
}
|
||||
|
||||
// convert long scale transform notation to the shorts one
|
||||
// scale(2 2) → scale(2)
|
||||
if (
|
||||
params.shortScale &&
|
||||
transform.name === 'scale' &&
|
||||
transform.data.length === 2 &&
|
||||
transform.data[0] === transform.data[1]
|
||||
) {
|
||||
transform.data.pop();
|
||||
}
|
||||
|
||||
// convert long rotate transform notation to the short one
|
||||
// translate(cx cy) rotate(a) translate(-cx -cy) → rotate(a cx cy)
|
||||
if (
|
||||
params.shortRotate &&
|
||||
transforms[i - 2] &&
|
||||
transforms[i - 2].name === 'translate' &&
|
||||
transforms[i - 1].name === 'rotate' &&
|
||||
transforms[i].name === 'translate' &&
|
||||
transforms[i - 2].data[0] === -transforms[i].data[0] &&
|
||||
transforms[i - 2].data[1] === -transforms[i].data[1]
|
||||
) {
|
||||
transforms.splice(i - 2, 3, {
|
||||
name: 'rotate',
|
||||
data: [
|
||||
transforms[i - 1].data[0],
|
||||
transforms[i - 2].data[0],
|
||||
transforms[i - 2].data[1]
|
||||
]
|
||||
});
|
||||
|
||||
// splice compensation
|
||||
i -= 2;
|
||||
|
||||
transform = transforms[i];
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
return transforms;
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove useless transforms.
|
||||
*
|
||||
* @param {Array} transforms input array
|
||||
* @return {Array} output array
|
||||
*/
|
||||
function removeUseless(transforms) {
|
||||
|
||||
return transforms.filter(function(transform) {
|
||||
|
||||
// translate(0), rotate(0[, cx, cy]), skewX(0), skewY(0)
|
||||
if (
|
||||
['translate', 'rotate', 'skewX', 'skewY'].indexOf(transform.name) > -1 &&
|
||||
(transform.data.length == 1 || transform.name == 'rotate') &&
|
||||
!transform.data[0] ||
|
||||
|
||||
// translate(0, 0)
|
||||
transform.name == 'translate' &&
|
||||
!transform.data[0] &&
|
||||
!transform.data[1] ||
|
||||
|
||||
// scale(1)
|
||||
transform.name == 'scale' &&
|
||||
transform.data[0] == 1 &&
|
||||
(transform.data.length < 2 || transform.data[1] == 1) ||
|
||||
|
||||
// matrix(1 0 0 1 0 0)
|
||||
transform.name == 'matrix' &&
|
||||
transform.data[0] == 1 &&
|
||||
transform.data[3] == 1 &&
|
||||
!(transform.data[1] || transform.data[2] || transform.data[4] || transform.data[5])
|
||||
) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert transforms JS representation to string.
|
||||
*
|
||||
* @param {Array} transformJS JS representation array
|
||||
* @param {Object} params plugin params
|
||||
* @return {String} output string
|
||||
*/
|
||||
function js2transform(transformJS, params) {
|
||||
|
||||
var transformString = '';
|
||||
|
||||
// collect output value string
|
||||
transformJS.forEach(function(transform) {
|
||||
roundTransform(transform);
|
||||
transformString += (transformString && ' ') + transform.name + '(' + cleanupOutData(transform.data, params) + ')';
|
||||
});
|
||||
|
||||
return transformString;
|
||||
|
||||
}
|
||||
|
||||
function roundTransform(transform) {
|
||||
switch (transform.name) {
|
||||
case 'translate':
|
||||
transform.data = floatRound(transform.data);
|
||||
break;
|
||||
case 'rotate':
|
||||
transform.data = degRound(transform.data.slice(0, 1)).concat(floatRound(transform.data.slice(1)));
|
||||
break;
|
||||
case 'skewX':
|
||||
case 'skewY':
|
||||
transform.data = degRound(transform.data);
|
||||
break;
|
||||
case 'scale':
|
||||
transform.data = transformRound(transform.data);
|
||||
break;
|
||||
case 'matrix':
|
||||
transform.data = transformRound(transform.data.slice(0, 4)).concat(floatRound(transform.data.slice(4)));
|
||||
break;
|
||||
}
|
||||
return transform;
|
||||
}
|
||||
|
||||
/**
|
||||
* Rounds numbers in array.
|
||||
*
|
||||
* @param {Array} data input data array
|
||||
* @return {Array} output data array
|
||||
*/
|
||||
function round(data) {
|
||||
return data.map(Math.round);
|
||||
}
|
||||
|
||||
/**
|
||||
* Decrease accuracy of floating-point numbers
|
||||
* in transforms keeping a specified number of decimals.
|
||||
* Smart rounds values like 2.349 to 2.35.
|
||||
*
|
||||
* @param {Number} fixed number of decimals
|
||||
* @param {Array} data input data array
|
||||
* @return {Array} output data array
|
||||
*/
|
||||
function smartRound(precision, data) {
|
||||
for (var i = data.length, tolerance = +Math.pow(.1, precision).toFixed(precision); i--;) {
|
||||
if (data[i].toFixed(precision) != data[i]) {
|
||||
var rounded = +data[i].toFixed(precision - 1);
|
||||
data[i] = +Math.abs(rounded - data[i]).toFixed(precision + 1) >= tolerance ?
|
||||
+data[i].toFixed(precision) :
|
||||
rounded;
|
||||
}
|
||||
}
|
||||
return data;
|
||||
}
|
||||
71
node_modules/svgo/plugins/mergePaths.js
generated
vendored
71
node_modules/svgo/plugins/mergePaths.js
generated
vendored
@@ -1,71 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'merges multiple paths in one if possible';
|
||||
|
||||
exports.params = {
|
||||
collapseRepeated: true,
|
||||
leadingZero: true,
|
||||
negativeExtraSpace: true
|
||||
};
|
||||
|
||||
var path2js = require('./_path.js').path2js,
|
||||
js2path = require('./_path.js').js2path,
|
||||
intersects = require('./_path.js').intersects;
|
||||
|
||||
/**
|
||||
* Merge multiple Paths into one.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich, Lev Solntsev
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
if (!item.isElem() || item.isEmpty()) return;
|
||||
|
||||
var prevContentItem = null,
|
||||
prevContentItemKeys = null;
|
||||
|
||||
item.content = item.content.filter(function(contentItem) {
|
||||
|
||||
if (prevContentItem &&
|
||||
prevContentItem.isElem('path') &&
|
||||
prevContentItem.isEmpty() &&
|
||||
prevContentItem.hasAttr('d') &&
|
||||
contentItem.isElem('path') &&
|
||||
contentItem.isEmpty() &&
|
||||
contentItem.hasAttr('d')
|
||||
) {
|
||||
|
||||
if (!prevContentItemKeys) {
|
||||
prevContentItemKeys = Object.keys(prevContentItem.attrs);
|
||||
}
|
||||
|
||||
var contentItemAttrs = Object.keys(contentItem.attrs),
|
||||
equalData = prevContentItemKeys.length == contentItemAttrs.length &&
|
||||
contentItemAttrs.every(function(key) {
|
||||
return key == 'd' ||
|
||||
prevContentItem.hasAttr(key) &&
|
||||
prevContentItem.attr(key).value == contentItem.attr(key).value;
|
||||
}),
|
||||
prevPathJS = path2js(prevContentItem),
|
||||
curPathJS = path2js(contentItem);
|
||||
|
||||
if (equalData && !intersects(prevPathJS, curPathJS)) {
|
||||
js2path(prevContentItem, prevPathJS.concat(curPathJS), params);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
prevContentItem = contentItem;
|
||||
prevContentItemKeys = null;
|
||||
return true;
|
||||
|
||||
});
|
||||
|
||||
};
|
||||
45
node_modules/svgo/plugins/minifyStyles.js
generated
vendored
45
node_modules/svgo/plugins/minifyStyles.js
generated
vendored
@@ -1,45 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.params = {
|
||||
svgo: {}
|
||||
};
|
||||
|
||||
exports.description = 'minifies existing styles in svg';
|
||||
|
||||
var csso = require('csso');
|
||||
|
||||
/**
|
||||
* Minifies styles (<style> element + style attribute) using svgo
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author strarsis <strarsis@gmail.com>
|
||||
*/
|
||||
exports.fn = function(item, svgoOptions) {
|
||||
|
||||
if(item.elem) {
|
||||
if(item.isElem('style') && !item.isEmpty()) {
|
||||
var styleCss = item.content[0].text || item.content[0].cdata || [],
|
||||
DATA = styleCss.indexOf('>') >= 0 || styleCss.indexOf('<') >= 0 ? 'cdata' : 'text';
|
||||
if(styleCss.length > 0) {
|
||||
var styleCssMinified = csso.minify(styleCss, svgoOptions);
|
||||
item.content[0][DATA] = styleCssMinified.css;
|
||||
}
|
||||
}
|
||||
|
||||
if(item.hasAttr('style')) {
|
||||
var itemCss = item.attr('style').value;
|
||||
if(itemCss.length > 0) {
|
||||
var itemCssMinified = csso.minifyBlock(itemCss, svgoOptions);
|
||||
item.attr('style').value = itemCssMinified.css;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return item;
|
||||
};
|
||||
126
node_modules/svgo/plugins/moveElemsAttrsToGroup.js
generated
vendored
126
node_modules/svgo/plugins/moveElemsAttrsToGroup.js
generated
vendored
@@ -1,126 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItemReverse';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'moves elements attributes to the existing group wrapper';
|
||||
|
||||
var inheritableAttrs = require('./_collections').inheritableAttrs,
|
||||
pathElems = require('./_collections.js').pathElems;
|
||||
|
||||
/**
|
||||
* Collapse content's intersected and inheritable
|
||||
* attributes to the existing group wrapper.
|
||||
*
|
||||
* @example
|
||||
* <g attr1="val1">
|
||||
* <g attr2="val2">
|
||||
* text
|
||||
* </g>
|
||||
* <circle attr2="val2" attr3="val3"/>
|
||||
* </g>
|
||||
* ⬇
|
||||
* <g attr1="val1" attr2="val2">
|
||||
* <g>
|
||||
* text
|
||||
* </g>
|
||||
* <circle attr3="val3"/>
|
||||
* </g>
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (item.isElem('g') && !item.isEmpty() && item.content.length > 1) {
|
||||
|
||||
var intersection = {},
|
||||
hasTransform = false,
|
||||
hasClip = item.hasAttr('clip-path') || item.hasAttr('mask'),
|
||||
intersected = item.content.every(function(inner) {
|
||||
if (inner.isElem() && inner.hasAttr()) {
|
||||
// don't mess with possible styles (hack until CSS parsing is implemented)
|
||||
if (inner.hasAttr('class')) return false;
|
||||
if (!Object.keys(intersection).length) {
|
||||
intersection = inner.attrs;
|
||||
} else {
|
||||
intersection = intersectInheritableAttrs(intersection, inner.attrs);
|
||||
|
||||
if (!intersection) return false;
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
}),
|
||||
allPath = item.content.every(function(inner) {
|
||||
return inner.isElem(pathElems);
|
||||
});
|
||||
|
||||
if (intersected) {
|
||||
|
||||
item.content.forEach(function(g) {
|
||||
|
||||
for (var name in intersection) {
|
||||
|
||||
if (!allPath && !hasClip || name !== 'transform') {
|
||||
|
||||
g.removeAttr(name);
|
||||
|
||||
if (name === 'transform') {
|
||||
if (!hasTransform) {
|
||||
if (item.hasAttr('transform')) {
|
||||
item.attr('transform').value += ' ' + intersection[name].value;
|
||||
} else {
|
||||
item.addAttr(intersection[name]);
|
||||
}
|
||||
|
||||
hasTransform = true;
|
||||
}
|
||||
} else {
|
||||
item.addAttr(intersection[name]);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* Intersect inheritable attributes.
|
||||
*
|
||||
* @param {Object} a first attrs object
|
||||
* @param {Object} b second attrs object
|
||||
*
|
||||
* @return {Object} intersected attrs object
|
||||
*/
|
||||
function intersectInheritableAttrs(a, b) {
|
||||
|
||||
var c = {};
|
||||
|
||||
for (var n in a) {
|
||||
if (
|
||||
b.hasOwnProperty(n) &&
|
||||
inheritableAttrs.indexOf(n) > -1 &&
|
||||
a[n].name === b[n].name &&
|
||||
a[n].value === b[n].value &&
|
||||
a[n].prefix === b[n].prefix &&
|
||||
a[n].local === b[n].local
|
||||
) {
|
||||
c[n] = a[n];
|
||||
}
|
||||
}
|
||||
|
||||
if (!Object.keys(c).length) return false;
|
||||
|
||||
return c;
|
||||
|
||||
}
|
||||
63
node_modules/svgo/plugins/moveGroupAttrsToElems.js
generated
vendored
63
node_modules/svgo/plugins/moveGroupAttrsToElems.js
generated
vendored
@@ -1,63 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'moves some group attributes to the content elements';
|
||||
|
||||
var collections = require('./_collections.js'),
|
||||
pathElems = collections.pathElems.concat(['g', 'text']),
|
||||
referencesProps = collections.referencesProps;
|
||||
|
||||
/**
|
||||
* Move group attrs to the content elements.
|
||||
*
|
||||
* @example
|
||||
* <g transform="scale(2)">
|
||||
* <path transform="rotate(45)" d="M0,0 L10,20"/>
|
||||
* <path transform="translate(10, 20)" d="M0,10 L20,30"/>
|
||||
* </g>
|
||||
* ⬇
|
||||
* <g>
|
||||
* <path transform="scale(2) rotate(45)" d="M0,0 L10,20"/>
|
||||
* <path transform="scale(2) translate(10, 20)" d="M0,10 L20,30"/>
|
||||
* </g>
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
// move group transform attr to content's pathElems
|
||||
if (
|
||||
item.isElem('g') &&
|
||||
item.hasAttr('transform') &&
|
||||
!item.isEmpty() &&
|
||||
!item.someAttr(function(attr) {
|
||||
return ~referencesProps.indexOf(attr.name) && ~attr.value.indexOf('url(');
|
||||
}) &&
|
||||
item.content.every(function(inner) {
|
||||
return inner.isElem(pathElems) && !inner.hasAttr('id');
|
||||
})
|
||||
) {
|
||||
item.content.forEach(function(inner) {
|
||||
var attr = item.attr('transform');
|
||||
if (inner.hasAttr('transform')) {
|
||||
inner.attr('transform').value = attr.value + ' ' + inner.attr('transform').value;
|
||||
} else {
|
||||
inner.addAttr({
|
||||
'name': attr.name,
|
||||
'local': attr.local,
|
||||
'prefix': attr.prefix,
|
||||
'value': attr.value
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
item.removeAttr('transform');
|
||||
}
|
||||
|
||||
};
|
||||
119
node_modules/svgo/plugins/removeAttrs.js
generated
vendored
119
node_modules/svgo/plugins/removeAttrs.js
generated
vendored
@@ -1,119 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
var ELEM_SEP = ':';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'removes specified attributes';
|
||||
|
||||
exports.params = {
|
||||
attrs: []
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove attributes
|
||||
*
|
||||
* @param attrs:
|
||||
*
|
||||
* format: [ element* : attribute* ]
|
||||
*
|
||||
* element : regexp (wrapped into ^...$), single * or omitted > all elements
|
||||
* attribute : regexp (wrapped into ^...$)
|
||||
*
|
||||
* examples:
|
||||
*
|
||||
* > basic: remove fill attribute
|
||||
* ---
|
||||
* removeAttrs:
|
||||
* attrs: 'fill'
|
||||
*
|
||||
* > remove fill attribute on path element
|
||||
* ---
|
||||
* attrs: 'path:fill'
|
||||
*
|
||||
*
|
||||
* > remove all fill and stroke attribute
|
||||
* ---
|
||||
* attrs:
|
||||
* - 'fill'
|
||||
* - 'stroke'
|
||||
*
|
||||
* [is same as]
|
||||
*
|
||||
* attrs: '(fill|stroke)'
|
||||
*
|
||||
* [is same as]
|
||||
*
|
||||
* attrs: '*:(fill|stroke)'
|
||||
*
|
||||
* [is same as]
|
||||
*
|
||||
* attrs: '.*:(fill|stroke)'
|
||||
*
|
||||
*
|
||||
* > remove all stroke related attributes
|
||||
* ----
|
||||
* attrs: 'stroke.*'
|
||||
*
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Benny Schudel
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
// wrap into an array if params is not
|
||||
if (!Array.isArray(params.attrs)) {
|
||||
params.attrs = [params.attrs];
|
||||
}
|
||||
|
||||
if (item.isElem()) {
|
||||
|
||||
// prepare patterns
|
||||
var patterns = params.attrs.map(function(pattern) {
|
||||
|
||||
// apply to all elements if specifc element is omitted
|
||||
if (pattern.indexOf(ELEM_SEP) === -1) {
|
||||
pattern = ['.*', ELEM_SEP, pattern].join('');
|
||||
}
|
||||
|
||||
// create regexps for element and attribute name
|
||||
return pattern.split(ELEM_SEP)
|
||||
.map(function(value) {
|
||||
|
||||
// adjust single * to match anything
|
||||
if (value === '*') { value = '.*'; }
|
||||
|
||||
return new RegExp(['^', value, '$'].join(''), 'i');
|
||||
});
|
||||
|
||||
});
|
||||
|
||||
// loop patterns
|
||||
patterns.forEach(function(pattern) {
|
||||
|
||||
// matches element
|
||||
if (pattern[0].test(item.elem)) {
|
||||
|
||||
// loop attributes
|
||||
item.eachAttr(function(attr) {
|
||||
var name = attr.name;
|
||||
|
||||
// matches attribute name
|
||||
if (pattern[1].test(name)) {
|
||||
item.removeAttr(name);
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
27
node_modules/svgo/plugins/removeComments.js
generated
vendored
27
node_modules/svgo/plugins/removeComments.js
generated
vendored
@@ -1,27 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes comments';
|
||||
|
||||
/**
|
||||
* Remove comments.
|
||||
*
|
||||
* @example
|
||||
* <!-- Generator: Adobe Illustrator 15.0.0, SVG Export
|
||||
* Plug-In . SVG Version: 6.00 Build 0) -->
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (item.comment && item.comment.charAt(0) !== '!') {
|
||||
return false;
|
||||
}
|
||||
|
||||
};
|
||||
32
node_modules/svgo/plugins/removeDesc.js
generated
vendored
32
node_modules/svgo/plugins/removeDesc.js
generated
vendored
@@ -1,32 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.params = {
|
||||
removeAny: false
|
||||
};
|
||||
|
||||
exports.description = 'removes <desc> (only non-meaningful by default)';
|
||||
|
||||
var standardDescs = /^Created with/;
|
||||
|
||||
/**
|
||||
* Removes <desc>.
|
||||
* Removes only standard editors content or empty elements 'cause it can be used for accessibility.
|
||||
* Enable parameter 'removeAny' to remove any description.
|
||||
*
|
||||
* https://developer.mozilla.org/en-US/docs/Web/SVG/Element/desc
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Daniel Wabyick
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
return !item.isElem('desc') || !(params.removeAny || item.isEmpty() ||
|
||||
standardDescs.test(item.content[0].text));
|
||||
|
||||
};
|
||||
32
node_modules/svgo/plugins/removeDimensions.js
generated
vendored
32
node_modules/svgo/plugins/removeDimensions.js
generated
vendored
@@ -1,32 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'removes width and height in presence of viewBox';
|
||||
|
||||
/**
|
||||
* Remove width/height attributes when a viewBox attribute is present.
|
||||
*
|
||||
* @example
|
||||
* <svg width="100" height="50" viewBox="0 0 100 50">
|
||||
* ↓
|
||||
* <svg viewBox="0 0 100 50">
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if true, with and height will be filtered out
|
||||
*
|
||||
* @author Benny Schudel
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (
|
||||
item.isElem('svg') &&
|
||||
item.hasAttr('viewBox')
|
||||
) {
|
||||
item.removeAttr('width');
|
||||
item.removeAttr('height');
|
||||
}
|
||||
|
||||
};
|
||||
40
node_modules/svgo/plugins/removeDoctype.js
generated
vendored
40
node_modules/svgo/plugins/removeDoctype.js
generated
vendored
@@ -1,40 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes doctype declaration';
|
||||
|
||||
/**
|
||||
* Remove DOCTYPE declaration.
|
||||
*
|
||||
* "Unfortunately the SVG DTDs are a source of so many
|
||||
* issues that the SVG WG has decided not to write one
|
||||
* for the upcoming SVG 1.2 standard. In fact SVG WG
|
||||
* members are even telling people not to use a DOCTYPE
|
||||
* declaration in SVG 1.0 and 1.1 documents"
|
||||
* https://jwatt.org/svg/authoring/#doctype-declaration
|
||||
*
|
||||
* @example
|
||||
* <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN"
|
||||
* q"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
|
||||
*
|
||||
* @example
|
||||
* <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
|
||||
* "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd" [
|
||||
* <!-- an internal subset can be embedded here -->
|
||||
* ]>
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (item.doctype) {
|
||||
return false;
|
||||
}
|
||||
|
||||
};
|
||||
65
node_modules/svgo/plugins/removeEditorsNSData.js
generated
vendored
65
node_modules/svgo/plugins/removeEditorsNSData.js
generated
vendored
@@ -1,65 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes editors namespaces, elements and attributes';
|
||||
|
||||
var editorNamespaces = require('./_collections').editorNamespaces,
|
||||
prefixes = [];
|
||||
|
||||
exports.params = {
|
||||
additionalNamespaces: []
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove editors namespaces, elements and attributes.
|
||||
*
|
||||
* @example
|
||||
* <svg xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd">
|
||||
* <sodipodi:namedview/>
|
||||
* <path sodipodi:nodetypes="cccc"/>
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
if (Array.isArray(params.additionalNamespaces)) {
|
||||
editorNamespaces = editorNamespaces.concat(params.additionalNamespaces);
|
||||
}
|
||||
|
||||
if (item.elem) {
|
||||
|
||||
if (item.isElem('svg')) {
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
if (attr.prefix === 'xmlns' && editorNamespaces.indexOf(attr.value) > -1) {
|
||||
prefixes.push(attr.local);
|
||||
|
||||
// <svg xmlns:sodipodi="">
|
||||
item.removeAttr(attr.name);
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
// <* sodipodi:*="">
|
||||
item.eachAttr(function(attr) {
|
||||
if (prefixes.indexOf(attr.prefix) > -1) {
|
||||
item.removeAttr(attr.name);
|
||||
}
|
||||
});
|
||||
|
||||
// <sodipodi:*>
|
||||
if (prefixes.indexOf(item.prefix) > -1) {
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
80
node_modules/svgo/plugins/removeElementsByAttr.js
generated
vendored
80
node_modules/svgo/plugins/removeElementsByAttr.js
generated
vendored
@@ -1,80 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'removes arbitrary elements by ID or className (disabled by default)';
|
||||
|
||||
exports.params = {
|
||||
id: [],
|
||||
class: []
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove arbitrary SVG elements by ID or className.
|
||||
*
|
||||
* @param id
|
||||
* examples:
|
||||
*
|
||||
* > single: remove element with ID of `elementID`
|
||||
* ---
|
||||
* removeElementsByAttr:
|
||||
* id: 'elementID'
|
||||
*
|
||||
* > list: remove multiple elements by ID
|
||||
* ---
|
||||
* removeElementsByAttr:
|
||||
* id:
|
||||
* - 'elementID'
|
||||
* - 'anotherID'
|
||||
*
|
||||
* @param class
|
||||
* examples:
|
||||
*
|
||||
* > single: remove all elements with class of `elementClass`
|
||||
* ---
|
||||
* removeElementsByAttr:
|
||||
* class: 'elementClass'
|
||||
*
|
||||
* > list: remove all elements with class of `elementClass` or `anotherClass`
|
||||
* ---
|
||||
* removeElementsByAttr:
|
||||
* class:
|
||||
* - 'elementClass'
|
||||
* - 'anotherClass'
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Eli Dupuis (@elidupuis)
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
var elemId, elemClass;
|
||||
|
||||
// wrap params in an array if not already
|
||||
['id', 'class'].forEach(function(key) {
|
||||
if (!Array.isArray(params[key])) {
|
||||
params[key] = [ params[key] ];
|
||||
}
|
||||
});
|
||||
|
||||
// abort if current item is no an element
|
||||
if (!item.isElem()) {
|
||||
return;
|
||||
}
|
||||
|
||||
// remove element if it's `id` matches configured `id` params
|
||||
elemId = item.attr('id');
|
||||
if (elemId) {
|
||||
return params.id.indexOf(elemId.value) === -1;
|
||||
}
|
||||
|
||||
// remove element if it's `class` contains any of the configured `class` params
|
||||
elemClass = item.attr('class');
|
||||
if (elemClass) {
|
||||
var hasClassRegex = new RegExp(params.class.join('|'));
|
||||
return !hasClassRegex.test(elemClass.value);
|
||||
}
|
||||
};
|
||||
29
node_modules/svgo/plugins/removeEmptyAttrs.js
generated
vendored
29
node_modules/svgo/plugins/removeEmptyAttrs.js
generated
vendored
@@ -1,29 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes empty attributes';
|
||||
|
||||
/**
|
||||
* Remove attributes with empty values.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (item.elem) {
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
if (attr.value === '') {
|
||||
item.removeAttr(attr.name);
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
32
node_modules/svgo/plugins/removeEmptyContainers.js
generated
vendored
32
node_modules/svgo/plugins/removeEmptyContainers.js
generated
vendored
@@ -1,32 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItemReverse';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes empty container elements';
|
||||
|
||||
var container = require('./_collections').elemsGroups.container;
|
||||
|
||||
/**
|
||||
* Remove empty containers.
|
||||
*
|
||||
* @see http://www.w3.org/TR/SVG/intro.html#TermContainerElement
|
||||
*
|
||||
* @example
|
||||
* <defs/>
|
||||
*
|
||||
* @example
|
||||
* <g><marker><a/></marker></g>
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
return !(item.isElem(container) && !item.isElem('svg') && item.isEmpty() &&
|
||||
(!item.isElem('pattern') || !item.hasAttrLocal('href')));
|
||||
|
||||
};
|
||||
59
node_modules/svgo/plugins/removeEmptyText.js
generated
vendored
59
node_modules/svgo/plugins/removeEmptyText.js
generated
vendored
@@ -1,59 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes empty <text> elements';
|
||||
|
||||
exports.params = {
|
||||
text: true,
|
||||
tspan: true,
|
||||
tref: true
|
||||
};
|
||||
|
||||
/**
|
||||
* Remove empty Text elements.
|
||||
*
|
||||
* @see http://www.w3.org/TR/SVG/text.html
|
||||
*
|
||||
* @example
|
||||
* Remove empty text element:
|
||||
* <text/>
|
||||
*
|
||||
* Remove empty tspan element:
|
||||
* <tspan/>
|
||||
*
|
||||
* Remove tref with empty xlink:href attribute:
|
||||
* <tref xlink:href=""/>
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
// Remove empty text element
|
||||
if (
|
||||
params.text &&
|
||||
item.isElem('text') &&
|
||||
item.isEmpty()
|
||||
) return false;
|
||||
|
||||
// Remove empty tspan element
|
||||
if (
|
||||
params.tspan &&
|
||||
item.isElem('tspan') &&
|
||||
item.isEmpty()
|
||||
) return false;
|
||||
|
||||
// Remove tref with empty xlink:href attribute
|
||||
if (
|
||||
params.tref &&
|
||||
item.isElem('tref') &&
|
||||
!item.hasAttrLocal('href')
|
||||
) return false;
|
||||
|
||||
};
|
||||
218
node_modules/svgo/plugins/removeHiddenElems.js
generated
vendored
218
node_modules/svgo/plugins/removeHiddenElems.js
generated
vendored
@@ -1,218 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes hidden elements (zero sized, with absent attributes)';
|
||||
|
||||
exports.params = {
|
||||
displayNone: true,
|
||||
opacity0: true,
|
||||
circleR0: true,
|
||||
ellipseRX0: true,
|
||||
ellipseRY0: true,
|
||||
rectWidth0: true,
|
||||
rectHeight0: true,
|
||||
patternWidth0: true,
|
||||
patternHeight0: true,
|
||||
imageWidth0: true,
|
||||
imageHeight0: true,
|
||||
pathEmptyD: true,
|
||||
polylineEmptyPoints: true,
|
||||
polygonEmptyPoints: true
|
||||
};
|
||||
|
||||
var regValidPath = /M\s*(?:[-+]?(?:\d*\.\d+|\d+(?:\.|(?!\.)))([eE][-+]?\d+)?(?!\d)\s*,?\s*){2}\D*\d/i;
|
||||
|
||||
/**
|
||||
* Remove hidden elements with disabled rendering:
|
||||
* - display="none"
|
||||
* - opacity="0"
|
||||
* - circle with zero radius
|
||||
* - ellipse with zero x-axis or y-axis radius
|
||||
* - rectangle with zero width or height
|
||||
* - pattern with zero width or height
|
||||
* - image with zero width or height
|
||||
* - path with empty data
|
||||
* - polyline with empty points
|
||||
* - polygon with empty points
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
if (item.elem) {
|
||||
|
||||
// display="none"
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/painting.html#DisplayProperty
|
||||
// "A value of display: none indicates that the given element
|
||||
// and its children shall not be rendered directly"
|
||||
if (
|
||||
params.displayNone &&
|
||||
item.hasAttr('display', 'none')
|
||||
) return false;
|
||||
|
||||
// opacity="0"
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/masking.html#ObjectAndGroupOpacityProperties
|
||||
if (
|
||||
params.opacity0 &&
|
||||
item.hasAttr('opacity', '0')
|
||||
) return false;
|
||||
|
||||
// Circles with zero radius
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/shapes.html#CircleElementRAttribute
|
||||
// "A value of zero disables rendering of the element"
|
||||
//
|
||||
// <circle r="0">
|
||||
if (
|
||||
params.circleR0 &&
|
||||
item.isElem('circle') &&
|
||||
item.isEmpty() &&
|
||||
item.hasAttr('r', '0')
|
||||
) return false;
|
||||
|
||||
// Ellipse with zero x-axis radius
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/shapes.html#EllipseElementRXAttribute
|
||||
// "A value of zero disables rendering of the element"
|
||||
//
|
||||
// <ellipse rx="0">
|
||||
if (
|
||||
params.ellipseRX0 &&
|
||||
item.isElem('ellipse') &&
|
||||
item.isEmpty() &&
|
||||
item.hasAttr('rx', '0')
|
||||
) return false;
|
||||
|
||||
// Ellipse with zero y-axis radius
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/shapes.html#EllipseElementRYAttribute
|
||||
// "A value of zero disables rendering of the element"
|
||||
//
|
||||
// <ellipse ry="0">
|
||||
if (
|
||||
params.ellipseRY0 &&
|
||||
item.isElem('ellipse') &&
|
||||
item.isEmpty() &&
|
||||
item.hasAttr('ry', '0')
|
||||
) return false;
|
||||
|
||||
// Rectangle with zero width
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/shapes.html#RectElementWidthAttribute
|
||||
// "A value of zero disables rendering of the element"
|
||||
//
|
||||
// <rect width="0">
|
||||
if (
|
||||
params.rectWidth0 &&
|
||||
item.isElem('rect') &&
|
||||
item.isEmpty() &&
|
||||
item.hasAttr('width', '0')
|
||||
) return false;
|
||||
|
||||
// Rectangle with zero height
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/shapes.html#RectElementHeightAttribute
|
||||
// "A value of zero disables rendering of the element"
|
||||
//
|
||||
// <rect height="0">
|
||||
if (
|
||||
params.rectHeight0 &&
|
||||
params.rectWidth0 &&
|
||||
item.isElem('rect') &&
|
||||
item.isEmpty() &&
|
||||
item.hasAttr('height', '0')
|
||||
) return false;
|
||||
|
||||
// Pattern with zero width
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/pservers.html#PatternElementWidthAttribute
|
||||
// "A value of zero disables rendering of the element (i.e., no paint is applied)"
|
||||
//
|
||||
// <pattern width="0">
|
||||
if (
|
||||
params.patternWidth0 &&
|
||||
item.isElem('pattern') &&
|
||||
item.hasAttr('width', '0')
|
||||
) return false;
|
||||
|
||||
// Pattern with zero height
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/pservers.html#PatternElementHeightAttribute
|
||||
// "A value of zero disables rendering of the element (i.e., no paint is applied)"
|
||||
//
|
||||
// <pattern height="0">
|
||||
if (
|
||||
params.patternHeight0 &&
|
||||
item.isElem('pattern') &&
|
||||
item.hasAttr('height', '0')
|
||||
) return false;
|
||||
|
||||
// Image with zero width
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/struct.html#ImageElementWidthAttribute
|
||||
// "A value of zero disables rendering of the element"
|
||||
//
|
||||
// <image width="0">
|
||||
if (
|
||||
params.imageWidth0 &&
|
||||
item.isElem('image') &&
|
||||
item.hasAttr('width', '0')
|
||||
) return false;
|
||||
|
||||
// Image with zero height
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/struct.html#ImageElementHeightAttribute
|
||||
// "A value of zero disables rendering of the element"
|
||||
//
|
||||
// <image height="0">
|
||||
if (
|
||||
params.imageHeight0 &&
|
||||
item.isElem('image') &&
|
||||
item.hasAttr('height', '0')
|
||||
) return false;
|
||||
|
||||
// Path with empty data
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/paths.html#DAttribute
|
||||
//
|
||||
// <path d=""/>
|
||||
if (
|
||||
params.pathEmptyD &&
|
||||
item.isElem('path') &&
|
||||
(!item.hasAttr('d') || !regValidPath.test(item.attr('d').value))
|
||||
) return false;
|
||||
|
||||
// Polyline with empty points
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/shapes.html#PolylineElementPointsAttribute
|
||||
//
|
||||
// <polyline points="">
|
||||
if (
|
||||
params.polylineEmptyPoints &&
|
||||
item.isElem('polyline') &&
|
||||
!item.hasAttr('points')
|
||||
) return false;
|
||||
|
||||
// Polygon with empty points
|
||||
//
|
||||
// http://www.w3.org/TR/SVG/shapes.html#PolygonElementPointsAttribute
|
||||
//
|
||||
// <polygon points="">
|
||||
if (
|
||||
params.polygonEmptyPoints &&
|
||||
item.isElem('polygon') &&
|
||||
!item.hasAttr('points')
|
||||
) return false;
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
23
node_modules/svgo/plugins/removeMetadata.js
generated
vendored
23
node_modules/svgo/plugins/removeMetadata.js
generated
vendored
@@ -1,23 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes <metadata>';
|
||||
|
||||
/**
|
||||
* Remove <metadata>.
|
||||
*
|
||||
* http://www.w3.org/TR/SVG/metadata.html
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
return !item.isElem('metadata');
|
||||
|
||||
};
|
||||
40
node_modules/svgo/plugins/removeNonInheritableGroupAttrs.js
generated
vendored
40
node_modules/svgo/plugins/removeNonInheritableGroupAttrs.js
generated
vendored
@@ -1,40 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes non-inheritable group’s presentational attributes';
|
||||
|
||||
var inheritableAttrs = require('./_collections').inheritableAttrs,
|
||||
attrsGroups = require('./_collections').attrsGroups,
|
||||
excludedAttrs = ['display', 'opacity'];
|
||||
|
||||
/**
|
||||
* Remove non-inheritable group's "presentation" attributes.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (item.isElem('g')) {
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
if (
|
||||
~attrsGroups.presentation.indexOf(attr.name) &&
|
||||
~attrsGroups.graphicalEvent.indexOf(attr.name) &&
|
||||
~attrsGroups.core.indexOf(attr.name) &&
|
||||
~attrsGroups.conditionalProcessing.indexOf(attr.name) &&
|
||||
!~excludedAttrs.indexOf(attr.name) &&
|
||||
!~inheritableAttrs.indexOf(attr.name)
|
||||
) {
|
||||
item.removeAttr(attr.name);
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
28
node_modules/svgo/plugins/removeRasterImages.js
generated
vendored
28
node_modules/svgo/plugins/removeRasterImages.js
generated
vendored
@@ -1,28 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'removes raster images (disabled by default)';
|
||||
|
||||
/**
|
||||
* Remove raster images references in <image>.
|
||||
*
|
||||
* @see https://bugs.webkit.org/show_bug.cgi?id=63548
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (
|
||||
item.isElem('image') &&
|
||||
item.hasAttrLocal('href', /(\.|image\/)(jpg|png|gif)/)
|
||||
) {
|
||||
return false;
|
||||
}
|
||||
|
||||
};
|
||||
23
node_modules/svgo/plugins/removeStyleElement.js
generated
vendored
23
node_modules/svgo/plugins/removeStyleElement.js
generated
vendored
@@ -1,23 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'removes <style> element (disabled by default)';
|
||||
|
||||
/**
|
||||
* Remove <style>.
|
||||
*
|
||||
* http://www.w3.org/TR/SVG/styling.html#StyleElement
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Betsy Dupuis
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
return !item.isElem('style');
|
||||
|
||||
};
|
||||
24
node_modules/svgo/plugins/removeTitle.js
generated
vendored
24
node_modules/svgo/plugins/removeTitle.js
generated
vendored
@@ -1,24 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'removes <title> (disabled by default)';
|
||||
|
||||
/**
|
||||
* Remove <title>.
|
||||
* Disabled by default cause it may be used for accessibility.
|
||||
*
|
||||
* https://developer.mozilla.org/en-US/docs/Web/SVG/Element/title
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Igor Kalashnikov
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
return !item.isElem('title');
|
||||
|
||||
};
|
||||
143
node_modules/svgo/plugins/removeUnknownsAndDefaults.js
generated
vendored
143
node_modules/svgo/plugins/removeUnknownsAndDefaults.js
generated
vendored
@@ -1,143 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes unknown elements content and attributes, removes attrs with default values';
|
||||
|
||||
exports.params = {
|
||||
unknownContent: true,
|
||||
unknownAttrs: true,
|
||||
defaultAttrs: true,
|
||||
uselessOverrides: true,
|
||||
keepDataAttrs: true
|
||||
};
|
||||
|
||||
var collections = require('./_collections'),
|
||||
elems = collections.elems,
|
||||
attrsGroups = collections.attrsGroups,
|
||||
elemsGroups = collections.elemsGroups,
|
||||
attrsGroupsDefaults = collections.attrsGroupsDefaults,
|
||||
attrsInheritable = collections.inheritableAttrs;
|
||||
|
||||
// collect and extend all references
|
||||
for (var elem in elems) {
|
||||
elem = elems[elem];
|
||||
|
||||
if (elem.attrsGroups) {
|
||||
elem.attrs = elem.attrs || [];
|
||||
|
||||
elem.attrsGroups.forEach(function(attrsGroupName) {
|
||||
elem.attrs = elem.attrs.concat(attrsGroups[attrsGroupName]);
|
||||
|
||||
var groupDefaults = attrsGroupsDefaults[attrsGroupName];
|
||||
|
||||
if (groupDefaults) {
|
||||
elem.defaults = elem.defaults || {};
|
||||
|
||||
for (var attrName in groupDefaults) {
|
||||
elem.defaults[attrName] = groupDefaults[attrName];
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
if (elem.contentGroups) {
|
||||
elem.content = elem.content || [];
|
||||
|
||||
elem.contentGroups.forEach(function(contentGroupName) {
|
||||
elem.content = elem.content.concat(elemsGroups[contentGroupName]);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Remove unknown elements content and attributes,
|
||||
* remove attributes with default values.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
// elems w/o namespace prefix
|
||||
if (item.isElem() && !item.prefix) {
|
||||
|
||||
var elem = item.elem;
|
||||
|
||||
// remove unknown element's content
|
||||
if (
|
||||
params.unknownContent &&
|
||||
!item.isEmpty() &&
|
||||
elems[elem] && // make sure we know of this element before checking its children
|
||||
elem !== 'foreignObject' // Don't check foreignObject
|
||||
) {
|
||||
item.content.forEach(function(content, i) {
|
||||
if (
|
||||
content.isElem() &&
|
||||
!content.prefix &&
|
||||
(
|
||||
(
|
||||
elems[elem].content && // Do we have a record of its permitted content?
|
||||
elems[elem].content.indexOf(content.elem) === -1
|
||||
) ||
|
||||
(
|
||||
!elems[elem].content && // we dont know about its permitted content
|
||||
!elems[content.elem] // check that we know about the element at all
|
||||
)
|
||||
)
|
||||
) {
|
||||
item.content.splice(i, 1);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
// remove element's unknown attrs and attrs with default values
|
||||
if (elems[elem] && elems[elem].attrs) {
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
|
||||
if (
|
||||
attr.name !== 'xmlns' &&
|
||||
(attr.prefix === 'xml' || !attr.prefix) &&
|
||||
(!params.keepDataAttrs || attr.name.indexOf('data-') != 0)
|
||||
) {
|
||||
if (
|
||||
// unknown attrs
|
||||
(
|
||||
params.unknownAttrs &&
|
||||
elems[elem].attrs.indexOf(attr.name) === -1
|
||||
) ||
|
||||
// attrs with default values
|
||||
(
|
||||
params.defaultAttrs &&
|
||||
elems[elem].defaults &&
|
||||
elems[elem].defaults[attr.name] === attr.value && (
|
||||
attrsInheritable.indexOf(attr.name) < 0 ||
|
||||
!item.parentNode.computedAttr(attr.name)
|
||||
)
|
||||
) ||
|
||||
// useless overrides
|
||||
(
|
||||
params.uselessOverrides &&
|
||||
attr.name !== 'transform' &&
|
||||
attrsInheritable.indexOf(attr.name) > -1 &&
|
||||
item.parentNode.computedAttr(attr.name, attr.value)
|
||||
)
|
||||
) {
|
||||
item.removeAttr(attr.name);
|
||||
}
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
107
node_modules/svgo/plugins/removeUnusedNS.js
generated
vendored
107
node_modules/svgo/plugins/removeUnusedNS.js
generated
vendored
@@ -1,107 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'full';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes unused namespaces declaration';
|
||||
|
||||
/**
|
||||
* Remove unused namespaces declaration.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(data) {
|
||||
|
||||
var svgElem,
|
||||
xmlnsCollection = [];
|
||||
|
||||
/**
|
||||
* Remove namespace from collection.
|
||||
*
|
||||
* @param {String} ns namescape name
|
||||
*/
|
||||
function removeNSfromCollection(ns) {
|
||||
|
||||
var pos = xmlnsCollection.indexOf(ns);
|
||||
|
||||
// if found - remove ns from the namespaces collection
|
||||
if (pos > -1) {
|
||||
xmlnsCollection.splice(pos, 1);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* Bananas!
|
||||
*
|
||||
* @param {Array} items input items
|
||||
*
|
||||
* @return {Array} output items
|
||||
*/
|
||||
function monkeys(items) {
|
||||
|
||||
var i = 0,
|
||||
length = items.content.length;
|
||||
|
||||
while(i < length) {
|
||||
|
||||
var item = items.content[i];
|
||||
|
||||
if (item.isElem('svg')) {
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
// collect namespaces
|
||||
if (attr.prefix === 'xmlns' && attr.local) {
|
||||
xmlnsCollection.push(attr.local);
|
||||
}
|
||||
});
|
||||
|
||||
// if svg element has ns-attr
|
||||
if (xmlnsCollection.length) {
|
||||
// save svg element
|
||||
svgElem = item;
|
||||
}
|
||||
|
||||
} else if (xmlnsCollection.length) {
|
||||
|
||||
// check item for the ns-attrs
|
||||
if (item.prefix) {
|
||||
removeNSfromCollection(item.prefix);
|
||||
}
|
||||
|
||||
// check each attr for the ns-attrs
|
||||
item.eachAttr(function(attr) {
|
||||
removeNSfromCollection(attr.prefix);
|
||||
});
|
||||
|
||||
}
|
||||
|
||||
// if nothing is found - go deeper
|
||||
if (xmlnsCollection.length && item.content) {
|
||||
monkeys(item);
|
||||
}
|
||||
|
||||
i++;
|
||||
|
||||
}
|
||||
|
||||
return items;
|
||||
|
||||
}
|
||||
|
||||
data = monkeys(data);
|
||||
|
||||
// remove svg element ns-attributes if they are not used even once
|
||||
if (xmlnsCollection.length) {
|
||||
xmlnsCollection.forEach(function(name) {
|
||||
svgElem.removeAttr('xmlns:' + name);
|
||||
});
|
||||
}
|
||||
|
||||
return data;
|
||||
|
||||
};
|
||||
51
node_modules/svgo/plugins/removeUselessDefs.js
generated
vendored
51
node_modules/svgo/plugins/removeUselessDefs.js
generated
vendored
@@ -1,51 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes elements in <defs> without id';
|
||||
|
||||
var nonRendering = require('./_collections').elemsGroups.nonRendering,
|
||||
defs;
|
||||
|
||||
/**
|
||||
* Removes content of defs and properties that aren't rendered directly without ids.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Lev Solntsev
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (item.isElem('defs')) {
|
||||
|
||||
defs = item;
|
||||
item.content = (item.content || []).reduce(getUsefulItems, []);
|
||||
|
||||
if (item.isEmpty()) return false;
|
||||
|
||||
} else if (item.isElem(nonRendering) && !item.hasAttr('id')) {
|
||||
|
||||
return false;
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
|
||||
function getUsefulItems(usefulItems, item) {
|
||||
|
||||
if (item.hasAttr('id') || item.isElem('style')) {
|
||||
|
||||
usefulItems.push(item);
|
||||
item.parentNode = defs;
|
||||
|
||||
} else if (!item.isEmpty()) {
|
||||
|
||||
item.content.reduce(getUsefulItems, usefulItems);
|
||||
|
||||
}
|
||||
|
||||
return usefulItems;
|
||||
}
|
||||
92
node_modules/svgo/plugins/removeUselessStrokeAndFill.js
generated
vendored
92
node_modules/svgo/plugins/removeUselessStrokeAndFill.js
generated
vendored
@@ -1,92 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes useless stroke and fill attributes';
|
||||
|
||||
exports.params = {
|
||||
stroke: true,
|
||||
fill: true
|
||||
};
|
||||
|
||||
var shape = require('./_collections').elemsGroups.shape,
|
||||
regStrokeProps = /^stroke/,
|
||||
regFillProps = /^fill-/,
|
||||
styleOrScript = ['style', 'script'],
|
||||
hasStyleOrScript = false;
|
||||
|
||||
/**
|
||||
* Remove useless stroke and fill attrs.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
if (item.isElem(styleOrScript)) {
|
||||
hasStyleOrScript = true;
|
||||
}
|
||||
|
||||
if (!hasStyleOrScript && item.isElem(shape) && !item.computedAttr('id')) {
|
||||
|
||||
var stroke = params.stroke && item.computedAttr('stroke'),
|
||||
fill = params.fill && !item.computedAttr('fill', 'none');
|
||||
|
||||
// remove stroke*
|
||||
if (
|
||||
params.stroke &&
|
||||
(!stroke ||
|
||||
stroke == 'none' ||
|
||||
item.computedAttr('stroke-opacity', '0') ||
|
||||
item.computedAttr('stroke-width', '0')
|
||||
)
|
||||
) {
|
||||
var parentStroke = item.parentNode.computedAttr('stroke'),
|
||||
declineStroke = parentStroke && parentStroke != 'none';
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
if (regStrokeProps.test(attr.name)) {
|
||||
item.removeAttr(attr.name);
|
||||
}
|
||||
});
|
||||
|
||||
if (declineStroke) item.addAttr({
|
||||
name: 'stroke',
|
||||
value: 'none',
|
||||
prefix: '',
|
||||
local: 'stroke'
|
||||
});
|
||||
}
|
||||
|
||||
// remove fill*
|
||||
if (
|
||||
params.fill &&
|
||||
(!fill || item.computedAttr('fill-opacity', '0'))
|
||||
) {
|
||||
item.eachAttr(function(attr) {
|
||||
if (regFillProps.test(attr.name)) {
|
||||
item.removeAttr(attr.name);
|
||||
}
|
||||
});
|
||||
|
||||
if (fill) {
|
||||
if (item.hasAttr('fill'))
|
||||
item.attr('fill').value = 'none';
|
||||
else
|
||||
item.addAttr({
|
||||
name: 'fill',
|
||||
value: 'none',
|
||||
prefix: '',
|
||||
local: 'fill'
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
49
node_modules/svgo/plugins/removeViewBox.js
generated
vendored
49
node_modules/svgo/plugins/removeViewBox.js
generated
vendored
@@ -1,49 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'removes viewBox attribute when possible (disabled by default)';
|
||||
|
||||
var regViewBox = /^0\s0\s([\-+]?\d*\.?\d+([eE][\-+]?\d+)?)\s([\-+]?\d*\.?\d+([eE][\-+]?\d+)?)$/,
|
||||
viewBoxElems = ['svg', 'pattern'];
|
||||
|
||||
/**
|
||||
* Remove viewBox attr which coincides with a width/height box.
|
||||
*
|
||||
* @see http://www.w3.org/TR/SVG/coords.html#ViewBoxAttribute
|
||||
*
|
||||
* @example
|
||||
* <svg width="100" height="50" viewBox="0 0 100 50">
|
||||
* ⬇
|
||||
* <svg width="100" height="50">
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (
|
||||
item.isElem(viewBoxElems) &&
|
||||
item.hasAttr('viewBox') &&
|
||||
item.hasAttr('width') &&
|
||||
item.hasAttr('height')
|
||||
) {
|
||||
|
||||
var match = item.attr('viewBox').value.match(regViewBox);
|
||||
|
||||
if (match) {
|
||||
if (
|
||||
item.attr('width').value === match[1] &&
|
||||
item.attr('height').value === match[3]
|
||||
) {
|
||||
item.removeAttr('viewBox');
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
28
node_modules/svgo/plugins/removeXMLNS.js
generated
vendored
28
node_modules/svgo/plugins/removeXMLNS.js
generated
vendored
@@ -1,28 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'removes xmlns attribute (for inline svg, disabled by default)';
|
||||
|
||||
/**
|
||||
* Remove the xmlns attribute when present.
|
||||
*
|
||||
* @example
|
||||
* <svg viewBox="0 0 100 50" xmlns="http://www.w3.org/2000/svg">
|
||||
* ↓
|
||||
* <svg viewBox="0 0 100 50">
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if true, xmlns will be filtered out
|
||||
*
|
||||
* @author Ricardo Tomasi
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
if (item.isElem('svg') && item.hasAttr('xmlns')) {
|
||||
item.removeAttr('xmlns');
|
||||
}
|
||||
|
||||
};
|
||||
24
node_modules/svgo/plugins/removeXMLProcInst.js
generated
vendored
24
node_modules/svgo/plugins/removeXMLProcInst.js
generated
vendored
@@ -1,24 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = true;
|
||||
|
||||
exports.description = 'removes XML processing instructions';
|
||||
|
||||
/**
|
||||
* Remove XML Processing Instruction.
|
||||
*
|
||||
* @example
|
||||
* <?xml version="1.0" encoding="utf-8"?>
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @return {Boolean} if false, item will be filtered out
|
||||
*
|
||||
* @author Kir Belevich
|
||||
*/
|
||||
exports.fn = function(item) {
|
||||
|
||||
return !(item.processinginstruction && item.processinginstruction.name === 'xml');
|
||||
|
||||
};
|
||||
81
node_modules/svgo/plugins/sortAttrs.js
generated
vendored
81
node_modules/svgo/plugins/sortAttrs.js
generated
vendored
@@ -1,81 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
exports.type = 'perItem';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'sorts element attributes (disabled by default)';
|
||||
|
||||
exports.params = {
|
||||
order: [
|
||||
'id',
|
||||
'width', 'height',
|
||||
'x', 'x1', 'x2',
|
||||
'y', 'y1', 'y2',
|
||||
'cx', 'cy', 'r',
|
||||
'fill', 'stroke', 'marker',
|
||||
'd', 'points'
|
||||
]
|
||||
};
|
||||
|
||||
/**
|
||||
* Sort element attributes for epic readability.
|
||||
*
|
||||
* @param {Object} item current iteration item
|
||||
* @param {Object} params plugin params
|
||||
*
|
||||
* @author Nikolay Frantsev
|
||||
*/
|
||||
exports.fn = function(item, params) {
|
||||
|
||||
var attrs = [],
|
||||
sorted = {},
|
||||
orderlen = params.order.length + 1;
|
||||
|
||||
if (item.elem) {
|
||||
|
||||
item.eachAttr(function(attr) {
|
||||
attrs.push(attr);
|
||||
});
|
||||
|
||||
attrs.sort(function(a, b) {
|
||||
if (a.prefix != b.prefix) {
|
||||
// xmlns attributes implicitly have the prefix xmlns
|
||||
if (a.prefix == 'xmlns')
|
||||
return -1;
|
||||
if (b.prefix == 'xmlns')
|
||||
return 1;
|
||||
return a.prefix < b.prefix ? -1 : 1;
|
||||
}
|
||||
|
||||
var aindex = orderlen;
|
||||
var bindex = orderlen;
|
||||
|
||||
for (var i = 0; i < params.order.length; i++) {
|
||||
if (a.name == params.order[i]) {
|
||||
aindex = i;
|
||||
} else if (a.name.indexOf(params.order[i] + '-') === 0) {
|
||||
aindex = i + .5;
|
||||
}
|
||||
if (b.name == params.order[i]) {
|
||||
bindex = i;
|
||||
} else if (b.name.indexOf(params.order[i] + '-') === 0) {
|
||||
bindex = i + .5;
|
||||
}
|
||||
}
|
||||
|
||||
if (aindex != bindex) {
|
||||
return aindex - bindex;
|
||||
}
|
||||
return a.name < b.name ? -1 : 1;
|
||||
});
|
||||
|
||||
attrs.forEach(function (attr) {
|
||||
sorted[attr.name] = attr;
|
||||
});
|
||||
|
||||
item.attrs = sorted;
|
||||
|
||||
}
|
||||
|
||||
};
|
||||
327
node_modules/svgo/plugins/transformsWithOnePath.js
generated
vendored
327
node_modules/svgo/plugins/transformsWithOnePath.js
generated
vendored
@@ -1,327 +0,0 @@
|
||||
'use strict';
|
||||
|
||||
/*
|
||||
* Thanks to http://fontello.com project for sponsoring this plugin
|
||||
*/
|
||||
|
||||
exports.type = 'full';
|
||||
|
||||
exports.active = false;
|
||||
|
||||
exports.description = 'performs a set of operations on SVG with one path inside (disabled by default)';
|
||||
|
||||
exports.params = {
|
||||
// width and height to resize SVG and rescale inner Path
|
||||
width: false,
|
||||
height: false,
|
||||
|
||||
// scale inner Path without resizing SVG
|
||||
scale: false,
|
||||
|
||||
// shiftX/Y inner Path
|
||||
shiftX: false,
|
||||
shiftY: false,
|
||||
|
||||
// crop SVG width along the real width of inner Path
|
||||
hcrop: false,
|
||||
|
||||
// vertical center inner Path inside SVG height
|
||||
vcenter: false,
|
||||
|
||||
// stringify params
|
||||
floatPrecision: 3,
|
||||
leadingZero: true,
|
||||
negativeExtraSpace: true
|
||||
};
|
||||
|
||||
var _path = require('./_path.js'),
|
||||
relative2absolute = _path.relative2absolute,
|
||||
computeCubicBoundingBox = _path.computeCubicBoundingBox,
|
||||
computeQuadraticBoundingBox = _path.computeQuadraticBoundingBox,
|
||||
applyTransforms = _path.applyTransforms,
|
||||
js2path = _path.js2path,
|
||||
path2js = _path.path2js,
|
||||
EXTEND = require('whet.extend');
|
||||
|
||||
exports.fn = function(data, params) {
|
||||
|
||||
data.content.forEach(function(item) {
|
||||
|
||||
// only for SVG with one Path inside
|
||||
if (item.isElem('svg') &&
|
||||
item.content.length === 1 &&
|
||||
item.content[0].isElem('path')
|
||||
) {
|
||||
|
||||
var svgElem = item,
|
||||
pathElem = svgElem.content[0],
|
||||
// get absoluted Path data
|
||||
path = relative2absolute(EXTEND(true, [], path2js(pathElem))),
|
||||
xs = [],
|
||||
ys = [],
|
||||
cubicСontrolPoint = [0, 0],
|
||||
quadraticСontrolPoint = [0, 0],
|
||||
lastPoint = [0, 0],
|
||||
cubicBoundingBox,
|
||||
quadraticBoundingBox,
|
||||
i,
|
||||
segment;
|
||||
|
||||
path.forEach(function(pathItem) {
|
||||
|
||||
// ML
|
||||
if ('ML'.indexOf(pathItem.instruction) > -1) {
|
||||
|
||||
for (i = 0; i < pathItem.data.length; i++) {
|
||||
if (i % 2 === 0) {
|
||||
xs.push(pathItem.data[i]);
|
||||
} else {
|
||||
ys.push(pathItem.data[i]);
|
||||
}
|
||||
}
|
||||
|
||||
lastPoint = cubicСontrolPoint = quadraticСontrolPoint = pathItem.data.slice(-2);
|
||||
|
||||
// H
|
||||
} else if (pathItem.instruction === 'H') {
|
||||
|
||||
pathItem.data.forEach(function(d) {
|
||||
xs.push(d);
|
||||
});
|
||||
|
||||
lastPoint[0] = cubicСontrolPoint[0] = quadraticСontrolPoint[0] = pathItem.data[pathItem.data.length - 2];
|
||||
|
||||
// V
|
||||
} else if (pathItem.instruction === 'V') {
|
||||
|
||||
pathItem.data.forEach(function(d) {
|
||||
ys.push(d);
|
||||
});
|
||||
|
||||
lastPoint[1] = cubicСontrolPoint[1] = quadraticСontrolPoint[1] = pathItem.data[pathItem.data.length - 1];
|
||||
|
||||
// C
|
||||
} else if (pathItem.instruction === 'C') {
|
||||
|
||||
for (i = 0; i < pathItem.data.length; i += 6) {
|
||||
|
||||
segment = pathItem.data.slice(i, i + 6);
|
||||
|
||||
cubicBoundingBox = computeCubicBoundingBox.apply(this, lastPoint.concat(segment));
|
||||
|
||||
xs.push(cubicBoundingBox.minx);
|
||||
xs.push(cubicBoundingBox.maxx);
|
||||
|
||||
ys.push(cubicBoundingBox.miny);
|
||||
ys.push(cubicBoundingBox.maxy);
|
||||
|
||||
// reflected control point for the next possible S
|
||||
cubicСontrolPoint = [
|
||||
2 * segment[4] - segment[2],
|
||||
2 * segment[5] - segment[3]
|
||||
];
|
||||
|
||||
lastPoint = segment.slice(-2);
|
||||
|
||||
}
|
||||
|
||||
// S
|
||||
} else if (pathItem.instruction === 'S') {
|
||||
|
||||
for (i = 0; i < pathItem.data.length; i += 4) {
|
||||
|
||||
segment = pathItem.data.slice(i, i + 4);
|
||||
|
||||
cubicBoundingBox = computeCubicBoundingBox.apply(this, lastPoint.concat(cubicСontrolPoint).concat(segment));
|
||||
|
||||
xs.push(cubicBoundingBox.minx);
|
||||
xs.push(cubicBoundingBox.maxx);
|
||||
|
||||
ys.push(cubicBoundingBox.miny);
|
||||
ys.push(cubicBoundingBox.maxy);
|
||||
|
||||
// reflected control point for the next possible S
|
||||
cubicСontrolPoint = [
|
||||
2 * segment[2] - cubicСontrolPoint[0],
|
||||
2 * segment[3] - cubicСontrolPoint[1],
|
||||
];
|
||||
|
||||
lastPoint = segment.slice(-2);
|
||||
|
||||
}
|
||||
|
||||
// Q
|
||||
} else if (pathItem.instruction === 'Q') {
|
||||
|
||||
for (i = 0; i < pathItem.data.length; i += 4) {
|
||||
|
||||
segment = pathItem.data.slice(i, i + 4);
|
||||
|
||||
quadraticBoundingBox = computeQuadraticBoundingBox.apply(this, lastPoint.concat(segment));
|
||||
|
||||
xs.push(quadraticBoundingBox.minx);
|
||||
xs.push(quadraticBoundingBox.maxx);
|
||||
|
||||
ys.push(quadraticBoundingBox.miny);
|
||||
ys.push(quadraticBoundingBox.maxy);
|
||||
|
||||
// reflected control point for the next possible T
|
||||
quadraticСontrolPoint = [
|
||||
2 * segment[2] - segment[0],
|
||||
2 * segment[3] - segment[1]
|
||||
];
|
||||
|
||||
lastPoint = segment.slice(-2);
|
||||
|
||||
}
|
||||
|
||||
// S
|
||||
} else if (pathItem.instruction === 'T') {
|
||||
|
||||
for (i = 0; i < pathItem.data.length; i += 2) {
|
||||
|
||||
segment = pathItem.data.slice(i, i + 2);
|
||||
|
||||
quadraticBoundingBox = computeQuadraticBoundingBox.apply(this, lastPoint.concat(quadraticСontrolPoint).concat(segment));
|
||||
|
||||
xs.push(quadraticBoundingBox.minx);
|
||||
xs.push(quadraticBoundingBox.maxx);
|
||||
|
||||
ys.push(quadraticBoundingBox.miny);
|
||||
ys.push(quadraticBoundingBox.maxy);
|
||||
|
||||
// reflected control point for the next possible T
|
||||
quadraticСontrolPoint = [
|
||||
2 * segment[0] - quadraticСontrolPoint[0],
|
||||
2 * segment[1] - quadraticСontrolPoint[1]
|
||||
];
|
||||
|
||||
lastPoint = segment.slice(-2);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
var xmin = Math.min.apply(this, xs).toFixed(params.floatPrecision),
|
||||
xmax = Math.max.apply(this, xs).toFixed(params.floatPrecision),
|
||||
ymin = Math.min.apply(this, ys).toFixed(params.floatPrecision),
|
||||
ymax = Math.max.apply(this, ys).toFixed(params.floatPrecision),
|
||||
svgWidth = +svgElem.attr('width').value,
|
||||
svgHeight = +svgElem.attr('height').value,
|
||||
realWidth = Math.round(xmax - xmin),
|
||||
realHeight = Math.round(ymax - ymin),
|
||||
transform = '',
|
||||
scale;
|
||||
|
||||
// width & height
|
||||
if (params.width && params.height) {
|
||||
|
||||
scale = Math.min(params.width / svgWidth, params.height / svgHeight);
|
||||
|
||||
realWidth = realWidth * scale;
|
||||
realHeight = realHeight * scale;
|
||||
|
||||
svgWidth = svgElem.attr('width').value = params.width;
|
||||
svgHeight = svgElem.attr('height').value = params.height;
|
||||
|
||||
transform += ' scale(' + scale + ')';
|
||||
|
||||
// width
|
||||
} else if (params.width && !params.height) {
|
||||
|
||||
scale = params.width / svgWidth;
|
||||
|
||||
realWidth = realWidth * scale;
|
||||
realHeight = realHeight * scale;
|
||||
|
||||
svgWidth = svgElem.attr('width').value = params.width;
|
||||
svgHeight = svgElem.attr('height').value = svgHeight * scale;
|
||||
|
||||
transform += ' scale(' + scale + ')';
|
||||
|
||||
// height
|
||||
} else if (params.height && !params.width) {
|
||||
|
||||
scale = params.height / svgHeight;
|
||||
|
||||
realWidth = realWidth * scale;
|
||||
realHeight = realHeight * scale;
|
||||
|
||||
svgWidth = svgElem.attr('width').value = svgWidth * scale;
|
||||
svgHeight = svgElem.attr('height').value = params.height;
|
||||
|
||||
transform += ' scale(' + scale + ')';
|
||||
|
||||
}
|
||||
|
||||
// shiftX
|
||||
if (params.shiftX) {
|
||||
transform += ' translate(' + realWidth * params.shiftX + ', 0)';
|
||||
}
|
||||
|
||||
// shiftY
|
||||
if (params.shiftY) {
|
||||
transform += ' translate(0, ' + realHeight * params.shiftY + ')';
|
||||
}
|
||||
|
||||
// scale
|
||||
if (params.scale) {
|
||||
scale = params.scale;
|
||||
|
||||
var shiftX = svgWidth / 2,
|
||||
shiftY = svgHeight / 2;
|
||||
|
||||
realWidth = realWidth * scale;
|
||||
realHeight = realHeight * scale;
|
||||
|
||||
if (params.shiftX || params.shiftY) {
|
||||
transform += ' scale(' + scale + ')';
|
||||
} else {
|
||||
transform += ' translate(' + shiftX + ' ' + shiftY + ') scale(' + scale + ') translate(-' + shiftX + ' -' + shiftY + ')';
|
||||
}
|
||||
}
|
||||
|
||||
// hcrop
|
||||
if (params.hcrop) {
|
||||
transform += ' translate(' + (-xmin) + ' 0)';
|
||||
|
||||
svgElem.attr('width').value = realWidth;
|
||||
}
|
||||
|
||||
// vcenter
|
||||
if (params.vcenter) {
|
||||
transform += ' translate(0 ' + (((svgHeight - realHeight) / 2) - ymin) + ')';
|
||||
}
|
||||
|
||||
if (transform) {
|
||||
pathElem.addAttr({
|
||||
name: 'transform',
|
||||
prefix: '',
|
||||
local: 'transform',
|
||||
value: transform
|
||||
});
|
||||
|
||||
path = applyTransforms(pathElem, pathElem.pathJS, true, params.floatPrecision);
|
||||
|
||||
// transformed data rounding
|
||||
path.forEach(function(pathItem) {
|
||||
if (pathItem.data) {
|
||||
pathItem.data = pathItem.data.map(function(num) {
|
||||
return +num.toFixed(params.floatPrecision);
|
||||
});
|
||||
}
|
||||
});
|
||||
|
||||
// save new
|
||||
js2path(pathElem, path, params);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
});
|
||||
|
||||
return data;
|
||||
|
||||
};
|
||||
Reference in New Issue
Block a user