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More information: https://www.jsdelivr.com/using-sri-with-dynamic-files\n */\n","var fs = require('fs');\nvar path = require('path');\nvar opentype = require('opentype.js');\n\n\nvar cache = {};\n\nfunction Text2svg(font) {\n\n if (!font) {\n throw new Error('Bad font');\n }\n\n if (typeof font === 'string') {\n if (cache[font]) {\n font = cache[font];\n } else {\n return Text2svg.loadSync(font);\n }\n }\n\n this.font = font;\n}\n\nText2svg.load = function (url, callback) {\n\n if (cache[url]) {\n\n callback(new Text2svg(cache[url]));\n\n } else {\n\n opentype.load(url, function (err, font) {\n\n if (err) {\n throw err;\n } else {\n\n // cache for speed up\n cache[url] = font;\n\n if (callback && typeof callback === 'function') {\n callback(new Text2svg(font));\n }\n }\n });\n }\n};\n\nText2svg.loadSync = function (file) {\n\n if (!file) {\n throw new Error('The path of font must be specified.');\n }\n\n if (cache[file]) {\n return new Text2svg(cache[file]);\n }\n\n var uri = path.isAbsolute(file) ? file : path.resolve(process.cwd(), file);\n var font = opentype.loadSync(uri);\n\n // cache for speed up\n cache[file] = font;\n\n return new Text2svg(font);\n};\n\nText2svg.prototype.toPathData = function (text, options) {\n\n options = options || {};\n\n var kerning = options.kerning !== false;\n var divided = options.divided === true;\n var spacing = options.spacing || 0;\n var fontSize = options.fontSize || 72;\n var fontScale = 1 / this.font.unitsPerEm * fontSize;\n\n var padding = parsePadding(options);\n var strokeWidth = getMaxStrokeWidth(options);\n\n var ascender = this.font.ascender * fontScale;\n var descender = this.font.descender * fontScale;\n var baseline = ascender + padding.top + strokeWidth * 2;\n\n var x = (options.x || 0) + padding.left + strokeWidth;\n var y = (options.y || 0) + baseline;\n\n // auto spacing when stroke-width > 1\n if (strokeWidth > 1 && options.autoSpacing) {\n spacing += strokeWidth;\n }\n\n var paths = [];\n var glyphs = this.font.stringToGlyphs(text);\n\n for (var i = 0, l = glyphs.length; 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