Convenient string extensions for kotlin

StringExtensions.kt

fun String.fromHtmlToSpanned(): Spanned = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
    Html.fromHtml(this, Html.FROM_HTML_MODE_LEGACY)
} else {
    HtmlCompat.fromHtml(this, HtmlCompat.FROM_HTML_MODE_LEGACY)
}

/** turn string into the picture */
fun String.convertToBitmap(textSize: Float, textColor: Int): Bitmap {
    val paint = Paint(Paint.ANTI_ALIAS_FLAG)
    paint.textSize = textSize
    paint.color = textColor
    paint.textAlign = Paint.Align.LEFT
    /* ascent() is negative */
    val baseline: Float = -paint.ascent()
    /* round */
    val width = (paint.measureText(this) + 0.5f).toInt()
    val height = (baseline + paint.descent() + 0.5f).toInt()
    val image = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888)
    val canvas = Canvas(image)
    canvas.drawText(this, 0F, baseline, paint)
    return image
}