From e52dcc0c6dc3b2d258a53c79758e7e8269672aa1 Mon Sep 17 00:00:00 2001
From: Ragnar Groot Koerkamp <ragnar.grootkoerkamp@gmail.com>
Date: Tue, 25 Jul 2023 22:04:37 +0200
Subject: [PATCH] SDL: look in multiple paths for opensans-regular.ttf

Fix #18
---
 pa-vis/src/sdl.rs | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/pa-vis/src/sdl.rs b/pa-vis/src/sdl.rs
index 1823b91d..849f6b98 100644
--- a/pa-vis/src/sdl.rs
+++ b/pa-vis/src/sdl.rs
@@ -18,9 +18,14 @@ lazy_static! {
 
 thread_local! {
     static SDL_CONTEXT: Sdl = sdl2::init().unwrap();
-    static FONT: Font<'static, 'static> = TTF_CONTEXT
-        .load_font("/usr/share/fonts/TTF/OpenSans-Regular.ttf", 24)
-        .unwrap();
+    static FONT: Font<'static, 'static> = 'font: {
+        for path in ["/usr/share/fonts/ttf/opensans-regular.ttf", "/usr/share/fonts/truetype/open-sans/OpenSans-Regular.ttf"] {
+            if let Ok(font) = TTF_CONTEXT.load_font(path, 24) {
+                break 'font font;
+            }
+        }
+        panic!("Could not find font opensans-regular.ttf needed for visualizations. Please run without visualizations.");
+    }
 }
 
 fn to_point(CPos(x, y): CPos) -> Point {