[cairo-commit] 2 commits - src/cairo-arc.c

[Behdad Esfahbod]

 src/cairo-arc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

New commits:
commit ede11b2954db19e3ca9d31cef7d04a7bf0e42ddc
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Sun Mar 25 14:37:14 2012 -0400

    Fix math in comments

diff --git a/src/cairo-arc.c b/src/cairo-arc.c
index dc07fee..6977e88 100644
--- a/src/cairo-arc.c
+++ b/src/cairo-arc.c
@@ -139,7 +139,7 @@ _arc_segments_needed (double	      angle,
 
    From that paper, a very practical value of h is:
 
-	h = 4/3 * tan(angle/4)
+	h = 4/3 * R * tan(angle/4)
 
    This value does not give the spline with minimal error, but it does
    provide a very good approximation, (6th-order convergence), and the
commit 2721d05d69e42eef592ea0394df89cdc91414330
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Thu Sep 22 13:02:44 2011 -0400

    Typo

diff --git a/src/cairo-arc.c b/src/cairo-arc.c
index c997e5c..dc07fee 100644
--- a/src/cairo-arc.c
+++ b/src/cairo-arc.c
@@ -133,7 +133,7 @@ _arc_segments_needed (double	      angle,
 
    for some value of h.
 
-   "Approximation of circular arcs by cubic poynomials", Michael
+   "Approximation of circular arcs by cubic polynomials", Michael
    Goldapp, Computer Aided Geometric Design 8 (1991) 227-238, provides
    various values of h along with error analysis for each.