From 25ca5a1acba5b5c16eb6de15a046d4675ad2b74f Mon Sep 17 00:00:00 2001
From: Peter Easdown <info@pkclsoft.com>
Date: Tue, 29 Nov 2016 08:20:50 +1100
Subject: [PATCH 1/2] Added Objective-C port of ASAttributedLabelNode

---
 ASAttributedLabelNode.h | 16 +++++++++++
 ASAttributedLabelNode.m | 61 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 ASAttributedLabelNode.h
 create mode 100644 ASAttributedLabelNode.m

diff --git a/ASAttributedLabelNode.h b/ASAttributedLabelNode.h
new file mode 100644
index 0000000..f4aebad
--- /dev/null
+++ b/ASAttributedLabelNode.h
@@ -0,0 +1,16 @@
+//
+//  ASAttributedLabelNode.h
+//
+//  Created by Peter Easdown on 27/11/16.
+//  Inspired by Alex Studnicka
+//
+
+#import <SpriteKit/SpriteKit.h>
+
+@interface ASAttributedLabelNode : SKSpriteNode
+
+@property (nonatomic, retain) NSAttributedString *attributedText;
+
+- (id) initWithSize:(CGSize)size;
+
+@end
diff --git a/ASAttributedLabelNode.m b/ASAttributedLabelNode.m
new file mode 100644
index 0000000..fcf25b9
--- /dev/null
+++ b/ASAttributedLabelNode.m
@@ -0,0 +1,61 @@
+//
+//  ASAttributedLabelNode.h
+//
+//  Created by Peter Easdown on 27/11/16.
+//  Inspired by Alex Studnicka
+//
+
+#import "ASAttributedLabelNode.h"
+
+@implementation ASAttributedLabelNode
+
+- (id) initWithSize:(CGSize)size {
+    self = [super initWithColor:[UIColor clearColor] size:size];
+    
+    return self;
+}
+
+- (void) setAttributedText:(NSAttributedString *)attributedText {
+    _attributedText = attributedText;
+    
+    [self draw];
+}
+
+- (void) draw {
+    NSAttributedString *attrStr = self.attributedText;
+    
+    if (attrStr == nil) {
+        self.texture = nil;
+        
+        return;
+    }
+    
+    float scaleFactor = [UIScreen mainScreen].scale;
+    CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
+    CGImageAlphaInfo bitmapInfo = kCGImageAlphaPremultipliedLast;
+    CGContextRef context = CGBitmapContextCreate(nil, self.size.width * scaleFactor, self.size.height * scaleFactor, 8, (self.size.width * scaleFactor) * 4, colorSpace, bitmapInfo);
+    
+    if (context == nil) {
+        return;
+    }
+
+    CGContextScaleCTM(context, scaleFactor, scaleFactor);
+    CGContextConcatCTM(context, CGAffineTransformMake(1, 0, 0, -1, 0, self.size.height));
+    UIGraphicsPushContext(context);
+    
+    float strHeight = [attrStr boundingRectWithSize:self.size options:NSStringDrawingUsesLineFragmentOrigin context:nil].size.height;
+    float yOffset = (self.size.height - strHeight) / 2.0;
+    CGRect rect = CGRectMake(0.0, yOffset, self.size.width, strHeight);
+    [attrStr drawWithRect:rect options:NSStringDrawingUsesLineFragmentOrigin context:nil];
+    
+    CGImageRef imageRef = CGBitmapContextCreateImage(context);
+    
+    if (imageRef != nil) {
+        self.texture = [SKTexture textureWithCGImage:imageRef];
+        CGImageRelease(imageRef);
+    }
+    
+    UIGraphicsPopContext();
+}
+
+@end

From a109770c5305c1fe7f7fe4ae6b24ef5f22f76d51 Mon Sep 17 00:00:00 2001
From: Peter Easdown <info@pkclsoft.com>
Date: Fri, 9 Dec 2016 08:00:52 +1100
Subject: [PATCH 2/2] =?UTF-8?q?The=20calculation=20of=20the=20number=20of?=
 =?UTF-8?q?=20bytes=20per=20row=20didn=E2=80=99t=20work=20properly=20on=20?=
 =?UTF-8?q?older=20devices=20(e.g.=20iPad2).=20=20Changed=20to=20allow=20C?=
 =?UTF-8?q?GBitmapContextCreate=20to=20calculate=20it=20properly=20interna?=
 =?UTF-8?q?lly.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 ASAttributedLabelNode.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ASAttributedLabelNode.m b/ASAttributedLabelNode.m
index fcf25b9..f6c0cb2 100644
--- a/ASAttributedLabelNode.m
+++ b/ASAttributedLabelNode.m
@@ -33,7 +33,7 @@ - (void) draw {
     float scaleFactor = [UIScreen mainScreen].scale;
     CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
     CGImageAlphaInfo bitmapInfo = kCGImageAlphaPremultipliedLast;
-    CGContextRef context = CGBitmapContextCreate(nil, self.size.width * scaleFactor, self.size.height * scaleFactor, 8, (self.size.width * scaleFactor) * 4, colorSpace, bitmapInfo);
+    CGContextRef context = CGBitmapContextCreate(nil, self.size.width * scaleFactor, self.size.height * scaleFactor, 8, 0, colorSpace, bitmapInfo);
     
     if (context == nil) {
         return;