Fix the image

Fixes #141
mame · Oct 5, 2023 · e16a2ce · e16a2ce
1 parent 3c4a882
commit e16a2ce
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diff --git a/langs.png b/langs.png
diff --git a/src/langs.png.gen.rb b/src/langs.png.gen.rb
@@ -6,6 +6,12 @@
 # * https://www.google.com/fonts/specimen/Raleway
 # * https://www.google.com/fonts/specimen/UnifrakturCook
 
+%w(Raleway UnifrakturCook).each do |font|
+  if `fc-list #{ font }`.strip.empty? && !ENV["SKIP_FONT_CHECK"]
+    raise "Font `#{ font }' is not available; to skip this check, set SKIP_FONT_CHECK=1"
+  end
+end
+
 W = H = 750
 surface = Cairo::ImageSurface.new(W, H)
 ctx = Cairo::Context.new(surface)