From 85dddc0ef11ba5850bd71f7de75ba1d278c9be68 Mon Sep 17 00:00:00 2001
From: Wez Furlong <wez@wezfurlong.org>
Date: Sun, 27 Sep 2020 09:48:33 -0700
Subject: [PATCH] wezterm: add some trace diagnostics for font render metrics

refs: https://github.com/wez/wezterm/issues/263
---
 src/frontend/gui/termwindow.rs  | 1 +
 src/frontend/gui/utilsprites.rs | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/frontend/gui/termwindow.rs b/src/frontend/gui/termwindow.rs
index 3e8648761..dcf7ec49a 100644
--- a/src/frontend/gui/termwindow.rs
+++ b/src/frontend/gui/termwindow.rs
@@ -867,6 +867,7 @@ impl TermWindow {
         let physical_cols = size.cols as usize;
 
         let render_metrics = RenderMetrics::new(fontconfig);
+        log::trace!("using render_metrics {:#?}", render_metrics);
 
         let terminal_size = PtySize {
             rows: physical_rows as u16,
diff --git a/src/frontend/gui/utilsprites.rs b/src/frontend/gui/utilsprites.rs
index 22246640b..a7bf3b7a6 100644
--- a/src/frontend/gui/utilsprites.rs
+++ b/src/frontend/gui/utilsprites.rs
@@ -8,7 +8,7 @@ use std::rc::Rc;
 use termwiz::surface::CursorShape;
 use wezterm_term::Underline;
 
-#[derive(Copy, Clone)]
+#[derive(Copy, Clone, Debug)]
 pub struct RenderMetrics {
     pub descender: PixelLength,
     pub descender_row: IntPixelLength,