registerfontalias

function registerfontalias(

  const alias: string;

  const name: string;

  mode: fontaliasmodety = fam_nooverwrite;

  const height: Integer = 0;

  const width: Integer = 0;

  const options: fontoptionsty = [];

  const xscale: real = 1.0;

  ancestor: string = defaultfontalias;

  const template: tfontcomp = Nil

):Boolean;