From ff0bcfe322c6ba8910105780544f498bff23bcd4 Mon Sep 17 00:00:00 2001
From: Tor Andersson <tor@ghostscript.com>
Date: Thu, 18 Nov 2004 08:59:46 +0100
Subject: workaround freetype rounding behavior

---
 base/matrix.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'base/matrix.c')

diff --git a/base/matrix.c b/base/matrix.c
index 43c3f4e1..09a2de0f 100644
--- a/base/matrix.c
+++ b/base/matrix.c
@@ -76,6 +76,12 @@ fz_isrectilinear(fz_matrix m)
 			(fabs(m.a) < FLT_EPSILON && fabs(m.d) < FLT_EPSILON);
 }
 
+float
+fz_matrixexpansion(fz_matrix m)
+{
+	return sqrt(fabs(m.a * m.d - m.b * m.c));
+}
+
 fz_point
 fz_transformpoint(fz_matrix m, fz_point p)
 {
-- 
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