From ac916c3027639d17b0a7ee06fc1067bf1bea011a Mon Sep 17 00:00:00 2001
From: Dhilan007 <wenhai.lin@chukong-inc.com>
Date: Mon, 22 Sep 2014 18:01:13 +0800
Subject: [PATCH] Cocos2d-x used a deprecated method to get the content size of
 a CCLabelTTF on iOS 7.

---
 cocos/platform/ios/CCDevice-ios.mm | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/cocos/platform/ios/CCDevice-ios.mm b/cocos/platform/ios/CCDevice-ios.mm
index c76cf531a4..de01f7311b 100644
--- a/cocos/platform/ios/CCDevice-ios.mm
+++ b/cocos/platform/ios/CCDevice-ios.mm
@@ -221,7 +221,14 @@ static CGSize _calculateStringSize(NSString *str, id font, CGSize *constrainSize
     textRect.height = constrainSize->height > 0 ? constrainSize->height
     : 0x7fffffff;
     
-    CGSize dim = [str sizeWithFont:font constrainedToSize:textRect];
+    CGSize dim;
+    if(s_isIOS7OrHigher){
+        NSDictionary *attibutes = @{NSFontAttributeName:font};
+        dim = [str boundingRectWithSize:textRect options:(NSStringDrawingOptions)(NSStringDrawingUsesLineFragmentOrigin|NSStringDrawingUsesFontLeading) attributes:attibutes context:nil].size;
+    }
+    else {
+        dim = [str sizeWithFont:font constrainedToSize:textRect];
+    }
 
     dim.width = ceilf(dim.width);
     dim.height = ceilf(dim.height);