quran/node_modules/polished/lib/mixins/fontFace.js

"use strict";

exports.__esModule = true;
exports["default"] = fontFace;
var _errors = _interopRequireDefault(require("../internalHelpers/_errors"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
var dataURIRegex = /^\s*data:([a-z]+\/[a-z-]+(;[a-z-]+=[a-z-]+)?)?(;charset=[a-z0-9-]+)?(;base64)?,[a-z0-9!$&',()*+,;=\-._~:@/?%\s]*\s*$/i;
var formatHintMap = {
  woff: 'woff',
  woff2: 'woff2',
  ttf: 'truetype',
  otf: 'opentype',
  eot: 'embedded-opentype',
  svg: 'svg',
  svgz: 'svg'
};
function generateFormatHint(format, formatHint) {
  if (!formatHint) return '';
  return " format(\"" + formatHintMap[format] + "\")";
}
function isDataURI(fontFilePath) {
  return !!fontFilePath.replace(/\s+/g, ' ').match(dataURIRegex);
}
function generateFileReferences(fontFilePath, fileFormats, formatHint) {
  if (isDataURI(fontFilePath)) {
    return "url(\"" + fontFilePath + "\")" + generateFormatHint(fileFormats[0], formatHint);
  }
  var fileFontReferences = fileFormats.map(function (format) {
    return "url(\"" + fontFilePath + "." + format + "\")" + generateFormatHint(format, formatHint);
  });
  return fileFontReferences.join(', ');
}
function generateLocalReferences(localFonts) {
  var localFontReferences = localFonts.map(function (font) {
    return "local(\"" + font + "\")";
  });
  return localFontReferences.join(', ');
}
function generateSources(fontFilePath, localFonts, fileFormats, formatHint) {
  var fontReferences = [];
  if (localFonts) fontReferences.push(generateLocalReferences(localFonts));
  if (fontFilePath) {
    fontReferences.push(generateFileReferences(fontFilePath, fileFormats, formatHint));
  }
  return fontReferences.join(', ');
}

/**
 * CSS for a @font-face declaration. Defaults to check for local copies of the font on the user's machine. You can disable this by passing `null` to localFonts.
 *
 * @example
 * // Styles as object basic usage
 * const styles = {
 *    ...fontFace({
 *      'fontFamily': 'Sans-Pro',
 *      'fontFilePath': 'path/to/file'
 *    })
 * }
 *
 * // styled-components basic usage
 * const GlobalStyle = createGlobalStyle`${
 *   fontFace({
 *     'fontFamily': 'Sans-Pro',
 *     'fontFilePath': 'path/to/file'
 *   }
 * )}`
 *
 * // CSS as JS Output
 *
 * '@font-face': {
 *   'fontFamily': 'Sans-Pro',
 *   'src': 'url("path/to/file.eot"), url("path/to/file.woff2"), url("path/to/file.woff"), url("path/to/file.ttf"), url("path/to/file.svg")',
 * }
 */

function fontFace(_ref) {
  var fontFamily = _ref.fontFamily,
    fontFilePath = _ref.fontFilePath,
    fontStretch = _ref.fontStretch,
    fontStyle = _ref.fontStyle,
    fontVariant = _ref.fontVariant,
    fontWeight = _ref.fontWeight,
    _ref$fileFormats = _ref.fileFormats,
    fileFormats = _ref$fileFormats === void 0 ? ['eot', 'woff2', 'woff', 'ttf', 'svg'] : _ref$fileFormats,
    _ref$formatHint = _ref.formatHint,
    formatHint = _ref$formatHint === void 0 ? false : _ref$formatHint,
    _ref$localFonts = _ref.localFonts,
    localFonts = _ref$localFonts === void 0 ? [fontFamily] : _ref$localFonts,
    unicodeRange = _ref.unicodeRange,
    fontDisplay = _ref.fontDisplay,
    fontVariationSettings = _ref.fontVariationSettings,
    fontFeatureSettings = _ref.fontFeatureSettings;
  // Error Handling
  if (!fontFamily) throw new _errors["default"](55);
  if (!fontFilePath && !localFonts) {
    throw new _errors["default"](52);
  }
  if (localFonts && !Array.isArray(localFonts)) {
    throw new _errors["default"](53);
  }
  if (!Array.isArray(fileFormats)) {
    throw new _errors["default"](54);
  }
  var fontFaceDeclaration = {
    '@font-face': {
      fontFamily: fontFamily,
      src: generateSources(fontFilePath, localFonts, fileFormats, formatHint),
      unicodeRange: unicodeRange,
      fontStretch: fontStretch,
      fontStyle: fontStyle,
      fontVariant: fontVariant,
      fontWeight: fontWeight,
      fontDisplay: fontDisplay,
      fontVariationSettings: fontVariationSettings,
      fontFeatureSettings: fontFeatureSettings
    }
  };

  // Removes undefined fields for cleaner css object.
  return JSON.parse(JSON.stringify(fontFaceDeclaration));
}
module.exports = exports.default;