Merge branch 'css' into compositor-granularity

src/textual/geometry.py

@@ -275,6 +275,24 @@ class Region(NamedTuple):
         """Get the start point of the region."""
         return Offset(self.x, self.y)
 
+    @property
+    def bottom_left(self) -> Offset:
+        """Bottom left offset of the region."""
+        x, y, _width, height = self
+        return Offset(x, y + height)
+
+    @property
+    def top_right(self) -> Offset:
+        """Top right offset of the region."""
+        x, y, width, _height = self
+        return Offset(x + width, y)
+
+    @property
+    def bottom_right(self) -> Offset:
+        """Bottom right of the region."""
+        x, y, width, height = self
+        return Offset(x + width, y + height)
+
     @property
     def size(self) -> Size:
         """Get the size of the region."""
@@ -292,17 +310,17 @@ class Region(NamedTuple):
 
     @property
     def x_range(self) -> range:
-        """A range object for X coordinates"""
+        """A range object for X coordinates."""
         return range(self.x, self.x + self.width)
 
     @property
     def y_range(self) -> range:
-        """A range object for Y coordinates"""
+        """A range object for Y coordinates."""
         return range(self.y, self.y + self.height)
 
     @property
     def reset_origin(self) -> Region:
-        """An region of the same size at the origin."""
+        """An region of the same size at (0, 0)."""
         _, _, width, height = self
         return Region(0, 0, width, height)