[cairo-commit] src/cairo-font-face-twin.c

[Behdad Esfahbod]

 src/cairo-font-face-twin.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

New commits:
commit f2f62c7c4402a28a65c8171238d163af6b2fb95a
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Fri Dec 26 20:28:54 2008 -0500

    [twin] Micro-optimize

diff --git a/src/cairo-font-face-twin.c b/src/cairo-font-face-twin.c
index 4fe6f89..c905b27 100644
--- a/src/cairo-font-face-twin.c
+++ b/src/cairo-font-face-twin.c
@@ -235,7 +235,7 @@ compute_hinting_scale (cairo_t *cr,
 		       double *scale, double *inv)
 {
     cairo_user_to_device_distance (cr, &x, &y);
-    *scale = sqrt (x*x + y*y);
+    *scale = x == 0 ? y : y == 0 ? x :sqrt (x*x + y*y);
     *inv = 1 / *scale;
 }