From f3ad75439678846be36f7ed7dbd7bee890677d92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E5=B0=8F=E7=99=BD?= <364772080@qq.com>
Date: Fri, 26 Jul 2024 02:53:22 +0800
Subject: [PATCH] linux: Fix wrong names reported by `all_font_names` (#14865)

The names suggested by `buffer_font_family` are reported by
`all_font_names`. Therefore, `all_font_names` should report family names
rather than postscript names.

close #14854

Release Notes:

- N/A
---
 crates/gpui/src/platform/linux/text_system.rs | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/crates/gpui/src/platform/linux/text_system.rs b/crates/gpui/src/platform/linux/text_system.rs
index dc7bf6ca5f..b32f826e2d 100644
--- a/crates/gpui/src/platform/linux/text_system.rs
+++ b/crates/gpui/src/platform/linux/text_system.rs
@@ -64,13 +64,17 @@ impl PlatformTextSystem for CosmicTextSystem {
     }
 
     fn all_font_names(&self) -> Vec<String> {
-        self.0
+        let mut result = self
+            .0
             .read()
             .font_system
             .db()
             .faces()
-            .map(|face| face.post_script_name.clone())
-            .collect()
+            .filter_map(|face| face.families.first().map(|family| family.0.clone()))
+            .collect_vec();
+        result.sort();
+        result.dedup();
+        result
     }
 
     fn all_font_families(&self) -> Vec<String> {