renderTextToBitmap
fun <T> Font.renderTextToBitmap(size: Double, text: T, paint: Paint = DefaultPaint, background: Paint = NonePaint, fill: Boolean = true, border: Int = 0, renderer: TextRenderer<T> = DefaultStringTextRenderer as TextRenderer<T>, returnGlyphs: Boolean = true, nativeRendering: Boolean = true, drawBorder: Boolean = false): TextToBitmapResult