From 9c2cb393c2f208bdeaebf3f86018a4101f71d100 Mon Sep 17 00:00:00 2001
From: Alexander Ljungberg <aljungberg@slevenbits.com>
Date: Mon, 15 Oct 2012 02:49:11 +0100
Subject: [PATCH] `CGContextIsPathEmpty` for non-canvas based platforms.

Unfortunately there doesn't seem to be a way to get the current path from a canvas context so this function only works in VML mode for now.
---
 AppKit/CoreGraphics/CGContext.j | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/AppKit/CoreGraphics/CGContext.j b/AppKit/CoreGraphics/CGContext.j
index a67d7b200..883ef2241 100644
--- a/AppKit/CoreGraphics/CGContext.j
+++ b/AppKit/CoreGraphics/CGContext.j
@@ -321,6 +321,16 @@ function CGContextClosePath(aContext)
     CGPathCloseSubpath(aContext.path);
 }
 
+/*!
+    Return YES if the current path in the given context is empty.
+    @param aContext the CGContext to examine
+    @return BOOL
+*/
+function CGContextIsPathEmpty(aContext)
+{
+    return (!aContext.path || CGPathIsEmpty(aContext.path));
+}
+
 /*!
     Moves the current location of aContext to the given x and y coordinates
     @param aContext the CGContext to move