compose-rotate-around-center.kt

@Composable
fun RotateAroundCenter() {
    /* remainder omitted */

    Draw(children = children) { canvas, parent ->
        val halfWidth = parent.width.value / 2
        val halfHeight = parent.height.value / 2

        canvas.save()
        canvas.translate(halfWidth, halfHeight)
        canvas.rotate(45f)
        canvas.translate(-halfWidth, -halfHeight)
        drawChildren()
        canvas.restore()
    }
}