From 391701fdc7af7c699bcb2fe9af8aafa8ded72be5 Mon Sep 17 00:00:00 2001
From: Alexander Ljungberg <aljungberg@slevenbits.com>
Date: Mon, 22 Oct 2012 15:02:28 +0100
Subject: [PATCH] `- CPBezierPath addClip` and `setClip`.

This enables e.g. a `CPGradient` to be drawn clipped by an arbitrary bezier path.
---
 AppKit/CPBezierPath.j | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/AppKit/CPBezierPath.j b/AppKit/CPBezierPath.j
index 213a61e96..c6633ce97 100644
--- a/AppKit/CPBezierPath.j
+++ b/AppKit/CPBezierPath.j
@@ -306,4 +306,21 @@ var DefaultLineWidth = 1.0;
     _path = CGPathCreateMutable();
 }
 
+- (void)addClip
+{
+    var ctx = [[CPGraphicsContext currentContext] graphicsPort];
+
+    CGContextAddPath(ctx, _path);
+    CGContextClip(ctx);
+}
+
+- (void)setClip
+{
+    var ctx = [[CPGraphicsContext currentContext] graphicsPort];
+
+    CGContextBeginPath(ctx);
+    CGContextAddPath(ctx, _path);
+    CGContextClip(ctx);
+}
+
 @end