From 843583e2246a2404999b6c36293d7966cfb84334 Mon Sep 17 00:00:00 2001
From: Josh Rahm <rahm@google.com>
Date: Wed, 15 Sep 2021 12:13:09 -0600
Subject: Add overline attribute.

---
 alacritty/src/display/content.rs |  2 +-
 alacritty/src/renderer/rects.rs  | 13 +++++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

(limited to 'alacritty')

diff --git a/alacritty/src/display/content.rs b/alacritty/src/display/content.rs
index 9f52e74e..e5ff3780 100644
--- a/alacritty/src/display/content.rs
+++ b/alacritty/src/display/content.rs
@@ -278,7 +278,7 @@ impl RenderableCell {
         self.bg_alpha == 0.
             && self.character == ' '
             && self.zerowidth.is_none()
-            && !self.flags.intersects(Flags::UNDERLINE | Flags::STRIKEOUT | Flags::DOUBLE_UNDERLINE | Flags::UNDERCURL)
+            && !self.flags.intersects(Flags::UNDERLINE | Flags::STRIKEOUT | Flags::DOUBLE_UNDERLINE | Flags::UNDERCURL | Flags::OVERLINE)
     }
 
     /// Apply [`CellRgb`] colors to the cell's colors.
diff --git a/alacritty/src/renderer/rects.rs b/alacritty/src/renderer/rects.rs
index f4e98bcf..61ff91b7 100644
--- a/alacritty/src/renderer/rects.rs
+++ b/alacritty/src/renderer/rects.rs
@@ -99,6 +99,18 @@ impl RenderLine {
                     color,
                 ));
             },
+            Flags::OVERLINE => {
+                let start_x = start.column.0 as f32 * size.cell_width();
+                let end_x = (end.column.0 + 1) as f32 * size.cell_width();
+                rects.push(RenderRect::new(
+                    start_x + size.padding_x(),
+                    start.line as f32 * size.cell_height(),
+                    end_x - start_x,
+                    metrics.underline_thickness,
+                    color,
+                    1.,
+                ));
+            },
             Flags::STRIKEOUT => {
                 rects.push(Self::create_rect(
                     size,
@@ -235,6 +247,7 @@ impl RenderLines {
         self.update_flag(cell, Flags::DOUBLE_UNDERLINE);
         self.update_flag(cell, Flags::STRIKEOUT);
         self.update_flag(cell, Flags::UNDERCURL);
+        self.update_flag(cell, Flags::OVERLINE);
     }
 
     /// Update the lines for a specific flag.
-- 
cgit