�PNG  IHDR��;���IDATx��ܻn�0���K�� �)(�pA��� ���7�LeG{�� �§㻢|��ذaÆ 6lذaÆ 6lذaÆ 6lom��$^�y���ذag�5bÆ 6lذaÆ 6lذa{���� 6lذaÆ �`����}H�Fkm�,�m����Ӫ���ô�ô!� �x�|'ܢ˟;�E:���9�&ᶒ�}�{�v]�n&�6� �h��_��t�ڠ͵-ҫ���Z;��Z$�.�P���k�ž)�!��o���>}l�eQfJ�T��u і���چ��\��X=8��Rن4`Vw�l�>����n�G�^��i�s��"ms�$�u��i��?w�bs[m�6�K4���O���.�4��%����/����b�C%��t ��M�ז� �-l�G6�mrz2���s�%�9��s@���-�k�9�=���)������k�B5����\��+͂�Zsٲ ��Rn��~G���R���C����� �wIcI��n7jJ���hۛNCS|���j0��8y�iHKֶۛ�k�Ɉ+;Sz������L/��F�*\��Ԕ�#"5��m�2��[S��������=�g��n�a�P�e�ғ�L�� lذaÆ 6l�^k��̱aÆ 6lذaÆ 6lذa;���� �_��ذaÆ 6lذaÆ 6lذaÆ ���R���IEND�B` 'use strict'; exports.type = 'perItem'; exports.active = false; exports.description = 'removes elements that are drawn outside of the viewbox (disabled by default)'; const JSAPI = require('../lib/svgo/jsAPI.js'); var _path = require('./_path.js'), intersects = _path.intersects, path2js = _path.path2js, viewBox, viewBoxJS; /** * Remove elements that are drawn outside of the viewbox. * * @param {Object} item current iteration item * @return {Boolean} if false, item will be filtered out * * @author JoshyPHP */ exports.fn = function (item) { if ( item.type === 'element' && item.name === 'path' && item.attributes.d != null && typeof viewBox !== 'undefined' ) { // Consider that any item with a transform attribute or a M instruction // within the viewBox is visible if (hasTransform(item) || pathMovesWithinViewBox(item.attributes.d)) { return true; } var pathJS = path2js(item); if (pathJS.length === 2) { // Use a closed clone of the path if it's too short for intersects() pathJS = JSON.parse(JSON.stringify(pathJS)); pathJS.push({ instruction: 'z' }); } return intersects(viewBoxJS, pathJS); } if (item.type === 'element' && item.name === 'svg') { parseViewBox(item); } return true; }; /** * Test whether given item or any of its ancestors has a transform attribute. * * @param {String} path * @return {Boolean} */ function hasTransform(item) { return ( item.attributes.transform != null || (item.parentNode && item.parentNode.type === 'element' && hasTransform(item.parentNode)) ); } /** * Parse the viewBox coordinates and compute the JS representation of its path. * * @param {Object} svg svg element item */ function parseViewBox(svg) { var viewBoxData = ''; if (svg.attributes.viewBox != null) { // Remove commas and plus signs, normalize and trim whitespace viewBoxData = svg.attributes.viewBox; } else if (svg.attributes.height != null && svg.attributes.width != null) { viewBoxData = `0 0 ${svg.attributes.width} ${svg.attributes.height}`; } // Remove commas and plus signs, normalize and trim whitespace viewBoxData = viewBoxData .replace(/[,+]|px/g, ' ') .replace(/\s+/g, ' ') .replace(/^\s*|\s*$/g, ''); // Ensure that the dimensions are 4 values separated by space var m = /^(-?\d*\.?\d+) (-?\d*\.?\d+) (\d*\.?\d+) (\d*\.?\d+)$/.exec( viewBoxData ); if (!m) { return; } // Store the viewBox boundaries viewBox = { left: parseFloat(m[1]), top: parseFloat(m[2]), right: parseFloat(m[1]) + parseFloat(m[3]), bottom: parseFloat(m[2]) + parseFloat(m[4]), }; var path = new JSAPI({ type: 'element', name: 'path', attributes: { d: 'M' + m[1] + ' ' + m[2] + 'h' + m[3] + 'v' + m[4] + 'H' + m[1] + 'z', }, content: [], }); viewBoxJS = path2js(path); } /** * Test whether given path has a M instruction with coordinates within the viewBox. * * @param {String} path * @return {Boolean} */ function pathMovesWithinViewBox(path) { var regexp = /M\s*(-?\d*\.?\d+)(?!\d)\s*(-?\d*\.?\d+)/g, m; while (null !== (m = regexp.exec(path))) { if ( m[1] >= viewBox.left && m[1] <= viewBox.right && m[2] >= viewBox.top && m[2] <= viewBox.bottom ) { return true; } } return false; }