An optional parameter determining the TrueType Collection or Datafork TrueType font family.
An ArrayBuffer containing binary data or URL to load the font from. Following font formats are supported: TrueType (.ttf), TrueType Collection (.ttc), Datafork TrueType (.dfont).
The weight of the font. One of the following values: 'normal', 'bold', '100', '200', '300', '400', '500', '600', '700', '800', '900'.
Represents the settings of the font to register by registerFont and registerFontAsync methods.