Fixed nasty bug in reformatting code.

It was not actually reformatting things...

src/buffer/mod.rs

@@ -210,7 +210,7 @@ impl<T: LineFormatter> Buffer<T> {
     
     /// Runs the formatter on all of the text.  Should be run whenever the
     /// formatter has been changed.
-    pub fn reformat<'a>(&'a mut self) {
+    pub fn reformat(&mut self) {
         self.text.reformat_recursive(&self.formatter);
     }
     

src/buffer/node.rs

@@ -196,12 +196,17 @@ impl BufferNode {
     
     
     pub fn reformat_recursive<T: LineFormatter>(&mut self, f: &T) {
-        if let BufferNodeData::Branch(ref mut left, ref mut right) = self.data {
+        match self.data {
-            left.update_stats(f);
+            BufferNodeData::Branch(ref mut left, ref mut right) => {
-            right.update_stats(f);
+                left.reformat_recursive(f);
+                right.reformat_recursive(f);
+                self.vis_dim = ((left.vis_dim.0 + right.vis_dim.0), max(left.vis_dim.1, right.vis_dim.1));
+            },
+            
+            BufferNodeData::Leaf(ref line) => {
+                self.vis_dim = f.dimensions(line);
+            }
         }
-        
-        self.update_stats(f);
     }
     
     

src/term_ui/mod.rs

@@ -184,7 +184,7 @@ impl TermUI {
                         self.width = w as usize;
                         self.height = h as usize;
                         self.editor.update_dim(self.height-1, self.width);
-                        self.editor.buffer.formatter.wrap_width = w as usize;
+                        self.editor.buffer.formatter.wrap_width = self.width;
                         self.editor.buffer.reformat();
                     },