From f4a70ba1ad173a02c9114e646250c97dfafba779 Mon Sep 17 00:00:00 2001
From: Nathan Vegdahl <cessen@cessen.com>
Date: Sun, 15 Feb 2015 20:35:17 -0800
Subject: [PATCH] Made screen drawing a tad faster for long lines.

In preparation for much more major speed-ups with long lines.
---
 src/term_ui/mod.rs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/term_ui/mod.rs b/src/term_ui/mod.rs
index 80b2855..3ff566e 100644
--- a/src/term_ui/mod.rs
+++ b/src/term_ui/mod.rs
@@ -382,7 +382,9 @@ impl TermUI {
             
             // Loop through the graphemes of the line and print them to
             // the screen.
+            let mut last_pos_y = 0;
             for (g, (pos_y, pos_x), width) in editor.formatter.iter(line) {
+                last_pos_y = pos_y;
                 // Calculate the cell coordinates at which to draw the grapheme
                 let px = pos_x as isize + screen_col - editor.view_pos.1 as isize;
                 let py = pos_y as isize + screen_line;
@@ -433,8 +435,7 @@ impl TermUI {
                 grapheme_index += 1;
             }
             
-            let (dim_y, _) = editor.formatter.dimensions(line);
-            screen_line += dim_y as isize; 
+            screen_line += last_pos_y as isize + 1; 
             line_num += 1;
         }