textcanvas7.kt

val textMeasure = rememberTextMeasurer()
var textLayoutResult by remember { mutableStateOf<TextLayoutResult?>(null) }

Canvas(
    modifier = Modifier
        .layout { measurable, constraints ->
            val placeable = measurable.measure(constraints)

            textLayoutResult = textMeasure.measure(
                AnnotatedString("Text on Canvas!"),
                style = TextStyle(
                    // text styling
                )
            )
            layout(placeable.width, placeable.height) {
                placeable.place(0, 0)
            }
        }
) { //draw }