in_progress port from cpp

src/rxing_result_point.rs

@@ -25,6 +25,14 @@ pub fn point(x: f32, y: f32) -> Point {
     Point::new(x, y)
 }
 
+pub fn point_g<T: TryInto<f32>>(x: T, y: T) -> Option<Point> {
+    Some(Point::new(x.try_into().ok()?, y.try_into().ok()?))
+}
+
+pub fn point_i(x: u32, y: u32) -> Point {
+    Point::new(x as f32, y as f32)
+}
+
 /** Currently necessary because the external OneDReader proc macro uses it. */
 pub type RXingResultPoint = Point;