PNG  IHDR;IDATxܻn0K )(pA 7LeG{ §㻢|ذaÆ 6lذaÆ 6lذaÆ 6lom$^yذag5bÆ 6lذaÆ 6lذa{ 6lذaÆ `}HFkm,mӪôô! x|'ܢ˟;E:9&ᶒ}{v]n&6 h_tڠ͵-ҫZ;Z$.Pkž)!o>}leQfJTu іچ\X=8Rن4`Vwl>nG^is"ms$ui?wbs[m6K4O.4%/bC%t Mז -lG6mrz2s%9s@-k9=)kB5\+͂Zsٲ Rn~GRC wIcIn7jJhۛNCS|j08yiHKֶۛkɈ+;SzL/F*\Ԕ#"5m2[S=gnaPeғL lذaÆ 6l^ḵaÆ 6lذaÆ 6lذa; _ذaÆ 6lذaÆ 6lذaÆ RIENDB` 'use strict'; /** * Encode plain SVG data string into Data URI string. * * @param {string} str input string * @param {string} type Data URI type * @return {string} output string */ exports.encodeSVGDatauri = function (str, type) { var prefix = 'data:image/svg+xml'; if (!type || type === 'base64') { // base64 prefix += ';base64,'; str = prefix + Buffer.from(str).toString('base64'); } else if (type === 'enc') { // URI encoded str = prefix + ',' + encodeURIComponent(str); } else if (type === 'unenc') { // unencoded str = prefix + ',' + str; } return str; }; /** * Decode SVG Data URI string into plain SVG string. * * @param {string} str input string * @return {string} output string */ exports.decodeSVGDatauri = function (str) { var regexp = /data:image\/svg\+xml(;charset=[^;,]*)?(;base64)?,(.*)/; var match = regexp.exec(str); // plain string if (!match) return str; var data = match[3]; if (match[2]) { // base64 str = Buffer.from(data, 'base64').toString('utf8'); } else if (data.charAt(0) === '%') { // URI encoded str = decodeURIComponent(data); } else if (data.charAt(0) === '<') { // unencoded str = data; } return str; }; /** * @param {any[]} a * @param {any[]} b */ exports.intersectArrays = function (a, b) { return a.filter(function (n) { return b.indexOf(n) > -1; }); }; /** * Convert a row of numbers to an optimized string view. * * @example * [0, -1, .5, .5] → "0-1 .5.5" * * @param {number[]} data * @param {Object} params * @param {string} [command] path data instruction * @return {string} */ exports.cleanupOutData = function (data, params, command) { var str = '', delimiter, prev; data.forEach(function (item, i) { // space delimiter by default delimiter = ' '; // no extra space in front of first number if (i == 0) delimiter = ''; // no extra space after 'arcto' command flags(large-arc and sweep flags) // a20 60 45 0 1 30 20 → a20 60 45 0130 20 if (params.noSpaceAfterFlags && (command == 'A' || command == 'a')) { var pos = i % 7; if (pos == 4 || pos == 5) delimiter = ''; } // remove floating-point numbers leading zeros // 0.5 → .5 // -0.5 → -.5 const itemStr = params.leadingZero ? removeLeadingZero(item) : item.toString(); // no extra space in front of negative number or // in front of a floating number if a previous number is floating too if ( params.negativeExtraSpace && delimiter != '' && (item < 0 || (itemStr.charAt(0) === '.' && prev % 1 !== 0)) ) { delimiter = ''; } // save prev item value prev = item; str += delimiter + itemStr; }); return str; }; /** * Remove floating-point numbers leading zero. * * @example * 0.5 → .5 * * @example * -0.5 → -.5 * * @param {number} num input number * * @return {string} output number as string */ var removeLeadingZero = function (num) { var strNum = num.toString(); if (0 < num && num < 1 && strNum.charAt(0) === '0') { strNum = strNum.slice(1); } else if (-1 < num && num < 0 && strNum.charAt(1) === '0') { strNum = strNum.charAt(0) + strNum.slice(2); } return strNum; }; exports.removeLeadingZero = removeLeadingZero; const parseName = (name) => { if (name == null) { return { prefix: '', local: '', }; } if (name === 'xmlns') { return { prefix: 'xmlns', local: '', }; } const chunks = name.split(':'); if (chunks.length === 1) { return { prefix: '', local: chunks[0], }; } return { prefix: chunks[0], local: chunks[1], }; }; exports.parseName = parseName;