Font constructor

Font(Map<String, dynamic> options)

Implementation

Font(Map<String, dynamic> options) {
  this.options = FontOption(options);
  this.options.tables = options["tables"] ?? {};

  if (!options["empty"]) {
    // Check that we've provided the minimum set of names.
    // checkArgument(options.familyName, 'When creating a new Font object, familyName is required.');
    // checkArgument(options.styleName, 'When creating a new Font object, styleName is required.');
    // checkArgument(options.unitsPerEm, 'When creating a new Font object, unitsPerEm is required.');
    // checkArgument(options.ascender, 'When creating a new Font object, ascender is required.');
    // checkArgument(options.descender <= 0, 'When creating a new Font object, negative descender value is required.');

    // OS X will complain if the names are empty, so we put a single space everywhere by default.
    this.names = {
      "fontFamily": {"en": options["familyName"] ?? ' '},
      "fontSubfamily": {"en": options["styleName"] ?? ' '},
      "fullName": {"en": options["fullName"] ?? options["familyName"] + ' ' + options["styleName"]},
      // postScriptName may not contain any whitespace
      "postScriptName": {"en": options["postScriptName"] ?? (options["familyName"] + options["styleName"]).replaceAll(RegExp("\s"), '')},
      "designer": {"en": options["designer"] ?? ' '},
      "designerURL": {"en": options["designerURL"] ?? ' '},
      "manufacturer": {"en": options["manufacturer"] ?? ' '},
      "manufacturerURL": {"en": options["manufacturerURL"] ?? ' '},
      "license": {"en": options["license"] ?? ' '},
      "licenseURL": {"en": options["licenseURL"] ?? ' '},
      "version": {"en": options["version"] ?? 'Version 0.1'},
      "description": {"en": options["description"] ?? ' '},
      "copyright": {"en": options["copyright"] ?? ' '},
      "trademark": {"en": options["trademark"] ?? ' '}
    };
    this.unitsPerEm = options["unitsPerEm"] ?? 1000;
    this.ascender = options["ascender"];
    this.descender = options["descender"];
    this.createdTimestamp = options["createdTimestamp"];


    Map<String, dynamic> _os2 = {
      "usWeightClass": options["weightClass"] ?? this.usWeightClasses.MEDIUM,
      "usWidthClass": options["widthClass"] ?? this.usWidthClasses.MEDIUM,
      "fsSelection": options["fsSelection"] ?? this.fsSelectionValues.REGULAR,
    };
    _os2.addAll(this.options.tables["os2"]);

    Map<String, dynamic> _tables = {
      "os2": _os2
    };

    this.options.tables.addAll(_tables);
    this.tables = this.options.tables;
  }


  this.glyphs = GlyphSet(this, options["glyphs"] ?? []);
  this.encoding = new DefaultEncoding(this);
  this.position = new Position(this);
  // this.substitution = new Substitution(this);


  // needed for low memory mode only.
  this._push = null;
  this._hmtxTableData = {};


}