render: Only render 4 different arrows
authorBenjamin Otte <otte@redhat.com>
Mon, 19 Jan 2015 04:44:47 +0000 (05:44 +0100)
committerBenjamin Otte <otte@redhat.com>
Tue, 20 Jan 2015 05:30:19 +0000 (06:30 +0100)
commitfe028e27899e818f84bb007a44b83802a97ef071
treed3763148d73bd22aeffa3eb63f0ddea7806de570
parent118c8876561f9379f169106a684bc23ec8c605b1
render: Only render 4 different arrows

Instead of supporting every angle, just support top, right, bottom and
left and round the angle to one of those directions.

Adwaita overrides arrows anyway and doesn't even look at the angle, so
this should not be a problem.
gtk/gtkcssimagebuiltin.c
gtk/gtkcssimagebuiltinprivate.h
gtk/gtkrender.c