initial text impl

src/layout/mod.rs

@@ -1,8 +1,11 @@
 mod color;
 mod id;
+mod num;
+mod orientation;
 mod painter;
-mod region;
+mod pos;
 mod sense;
+mod text;
 mod texture;
 mod ui;
 mod vec2;
@@ -10,9 +13,12 @@ mod widget;
 
 pub use color::*;
 pub use id::*;
+pub use num::*;
+pub use orientation::*;
 pub use painter::*;
-pub use region::*;
+pub use pos::*;
 pub use sense::*;
+pub use text::*;
 pub use texture::*;
 pub use ui::*;
 pub use vec2::*;