code: func defaultFont(size int, scaling float64) font.Face {
  	defaultFontInit.Do(func() {
  		fontData, _ := assets.Asset("DroidSansMono.ttf")
  		ttfontDefault, _ = freetype.ParseFont(fontData)
  	})
  
  	sz := int(float64(size) * scaling)
  
  	return truetype.NewFace(ttfontDefault, &truetype.Options{Size: float64(sz), Hinting: font.HintingFull, DPI: 72})
  }
docs: // Returns default font (DroidSansMono) with specified size and scaling