[Fontconfig-bugs] [Bug 82220] Assertion Failure with certain TrueType fonts

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82220

--- Comment #2 from Behdad Esfahbod <freedesktop at behdad.org> ---
commit 80edaccc3cbd77434718e8f4731a20b410f9d10a
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Wed Aug 6 12:29:35 2014 -0400

    If OS/2 table says weight is 1 to 9, multiply by 100

    https://bugs.freedesktop.org/show_bug.cgi?id=82228

diff --git a/src/fcweight.c b/src/fcweight.c
index 313f3f2..77b78ad 100644
--- a/src/fcweight.c
+++ b/src/fcweight.c
@@ -53,7 +53,14 @@ int
 FcWeightFromOpenType (int ot_weight)
 {
        int i;
-       if (ot_weight <= 0 || ot_weight > 1000)
+
+       /* Follow WPF Font Selection Model's advice. */
+       if (1 <= ot_weight && ot_weight <= 9)
+           ot_weight *= 100;
+
+       /* WPF Font Selection Model rejects 1000, we allow it
+        * because Pango uses that number. */
+       if (ot_weight < 1 || ot_weight > 1000)
            return -1;

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