store size in tex instead of bot_right

src/layout/text.rs

@@ -157,8 +157,8 @@ impl TextData {
         }
         TextTexture {
             handle: textures.add(image),
-            top_left: Vec2::new(min_x as f32, min_y as f32),
-            bot_right: Vec2::new(max_width - max_x as f32, height - max_y as f32),
+            top_left_offset: Vec2::new(min_x as f32, min_y as f32),
+            size: Vec2::new(max_width, height),
         }
     }
 }
@@ -166,12 +166,7 @@ impl TextData {
 #[derive(Clone)]
 pub struct TextTexture {
     pub handle: TextureHandle,
-    pub top_left: Vec2,
-    pub bot_right: Vec2,
+    pub top_left_offset: Vec2,
+    pub size: Vec2,
 }
 
-impl TextTexture {
-    pub fn size(&self) -> Vec2 {
-        self.handle.size() - self.top_left + self.bot_right
-    }
-}