From 9bf42a25442ec316c9ee0df6b33d55ae57182b33 Mon Sep 17 00:00:00 2001
From: "codeflash-ai[bot]"
 <148906541+codeflash-ai[bot]@users.noreply.github.com>
Date: Tue, 29 Oct 2024 09:50:59 +0000
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F=20Speed=20up=20method=20`Fon?=
 =?UTF-8?q?t.=5Fregistered=5Ffont=5Fkey`=20by=2020%=20###=20Explanation=20?=
 =?UTF-8?q?of=20Optimizations.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 core/src/toga/fonts.py | 16 +++++++---------
 1 file changed, 7 insertions(+), 9 deletions(-)

diff --git a/core/src/toga/fonts.py b/core/src/toga/fonts.py
index f2a7016d49..fd9f96af6d 100644
--- a/core/src/toga/fonts.py
+++ b/core/src/toga/fonts.py
@@ -5,7 +5,7 @@
 # Use the Travertino font definitions as-is
 from travertino import constants
 from travertino.constants import (
-    BOLD,
+    FONT_STYLES, FONT_VARIANTS, FONT_WEIGHTS, BOLD,
     CURSIVE,
     FANTASY,
     ITALIC,
@@ -99,11 +99,9 @@ def _registered_font_key(
         style: str,
         variant: str,
     ) -> tuple[str, str, str, str]:
-        if weight not in constants.FONT_WEIGHTS:
-            weight = NORMAL
-        if style not in constants.FONT_STYLES:
-            style = NORMAL
-        if variant not in constants.FONT_VARIANTS:
-            variant = NORMAL
-
-        return family, weight, style, variant
+        return (
+            family,
+            weight if weight in FONT_WEIGHTS else NORMAL,
+            style if style in FONT_STYLES else NORMAL,
+            variant if variant in FONT_VARIANTS else NORMAL,
+        )