big flat

src/layout/area.rs

@@ -0,0 +1,21 @@
+use crate::{*, draw::*};
+
+/// ```
+/// use tengri::*;
+/// let _ = area(None, "unareaed");
+/// let _ = area(XYWH(1, 2, 3, 4), "southeast");
+/// let _ = area(Some(XYWH(1, 2, 3, 4)), "southeast");
+/// ```
+pub fn area <S: Screen, T: Draw<S>, U: Into<Option<XYWH<S::Unit>>>> (
+    origin: U, it: T
+) -> Area<S, T> {
+    Area(origin.into(), it)
+}
+
+pub struct Area<S: Screen, T: Draw<S>>(
+    pub Option<XYWH<S::Unit>>,
+    pub T
+);
+impl_draw!(<S: Screen, T: Draw<S>,>|self: Area<S, T>, to: S|{
+    to.clip(self.0, |to|self.1.draw(to))
+});