drawRichText
fun Context2d.drawRichText( text: RichTextData, bounds: Rectangle = Rectangle(0, 0, width, height), wordWrap: Boolean = true, includePartialLines: Boolean = false, ellipsis: String? = null, fill: Paint? = null, stroke: Stroke? = null, align: TextAlignment = TextAlignment.TOP_LEFT, includeFirstLineAlways: Boolean = true, textRangeStart: Int = 0, textRangeEnd: Int = Int.MAX_VALUE): Int