From 228e15f4a8452e3120e1fca4f5cdcda3bdf8bf82 Mon Sep 17 00:00:00 2001
From: Yan Zhou <zhouyan@me.com>
Date: Thu, 2 Feb 2017 19:50:32 +0800
Subject: use design size to calculate the distance for `inrange`
---
src/luaotfload-database.lua | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
(limited to 'src')
diff --git a/src/luaotfload-database.lua b/src/luaotfload-database.lua
index 5e4fd7a..c494318 100644
--- a/src/luaotfload-database.lua
+++ b/src/luaotfload-database.lua
@@ -938,10 +938,19 @@ local choose_size = function (sizes, askedsize)
norange [#norange + 1] = { d, index }
else
--- range match
- local d = ((low + high) / 2) - askedsize
+ local d = 0
+
+ -- should always be true. Just in case there's some
+ -- weried fonts out there
+ if dsnsize > low and dsnsize < high then
+ d = dsnsize - askedsize
+ else
+ d = ((low + high) / 2) - askedsize
+ end
if d < 0 then
d = -d
end
+
inrange [#inrange + 1] = { d, index }
end
end
--
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