From 92b34a953cb9191c01622179ccf6a641a1399c2e Mon Sep 17 00:00:00 2001
From: Oliver Drobnik <oliver@cocoanetics.com>
Date: Fri, 28 Jun 2019 16:07:09 +0200
Subject: [PATCH] FIXED: needed to use weak macro to support old OS #1161

---
 Core/Source/DTAttributedTextContentView.m   |  2 +-
 Core/Source/DTAttributedTextView.m          |  4 ++--
 Core/Source/DTHTMLAttributedStringBuilder.m | 12 ++++++------
 Demo/Source/AutoLayoutDemoViewController.m  |  4 ++--
 4 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/Core/Source/DTAttributedTextContentView.m b/Core/Source/DTAttributedTextContentView.m
index bb7e388bc..53b283709 100644
--- a/Core/Source/DTAttributedTextContentView.m
+++ b/Core/Source/DTAttributedTextContentView.m
@@ -504,7 +504,7 @@ - (void)drawRect:(CGRect)rect
 
 - (void)relayoutText
 {
-	__weak typeof(self) weakSelf = self;
+	DT_WEAK_VARIABLE typeof(self) weakSelf = self;
 	DTBlockPerformSyncIfOnMainThreadElseAsync(^{
 		DTAttributedTextContentView *strongSelf = weakSelf;
 		// Make sure we actually have a superview and a previous layout before attempting to relayout the text.
diff --git a/Core/Source/DTAttributedTextView.m b/Core/Source/DTAttributedTextView.m
index 25177b73e..05268b19a 100644
--- a/Core/Source/DTAttributedTextView.m
+++ b/Core/Source/DTAttributedTextView.m
@@ -130,7 +130,7 @@ - (void)scrollRangeToVisible:(NSRange)range animated:(BOOL)animated
 
 - (void)relayoutText
 {
-	__weak typeof(self) weakSelf = self;
+	DT_WEAK_VARIABLE typeof(self) weakSelf = self;
 	DTBlockPerformSyncIfOnMainThreadElseAsync(^{
 		DTAttributedTextView *strongSelf = weakSelf;
 		
@@ -168,7 +168,7 @@ - (CGRect)cursorRectAtIndex:(NSInteger)index
 #pragma mark Notifications
 - (void)contentViewDidLayout:(NSNotification *)notification
 {
-	__weak typeof(self) weakSelf = self;
+	DT_WEAK_VARIABLE typeof(self) weakSelf = self;
 	DTBlockPerformSyncIfOnMainThreadElseAsync(^{
 		DTAttributedTextView *strongSelf = weakSelf;
 		
diff --git a/Core/Source/DTHTMLAttributedStringBuilder.m b/Core/Source/DTHTMLAttributedStringBuilder.m
index 0c63d4068..9e3ce097b 100644
--- a/Core/Source/DTHTMLAttributedStringBuilder.m
+++ b/Core/Source/DTHTMLAttributedStringBuilder.m
@@ -345,7 +345,7 @@ - (BOOL)_buildString
 	// don't remove spaces at end of document
 	_preserverDocumentTrailingSpaces = [[_options objectForKey:DTDocumentPreserveTrailingSpaces] boolValue];
 	
-	__weak typeof(self) weakSelf = self;
+	DT_WEAK_VARIABLE typeof(self) weakSelf = self;
 	__block BOOL result;
 	dispatch_group_async(_dataParsingGroup, _dataParsingQueue, ^{ result = [weakSelf.self->_parser parse]; });
 	
@@ -702,7 +702,7 @@ - (void)_registerTagEndHandlers
 
 - (void)parser:(DTHTMLParser *)parser didStartElement:(NSString *)elementName attributes:(NSDictionary *)attributeDict
 {
-	__weak typeof(self) weakSelf = self;
+	DT_WEAK_VARIABLE typeof(self) weakSelf = self;
 	dispatch_group_async(_treeBuildingGroup, _treeBuildingQueue, ^{
 		DTHTMLAttributedStringBuilder *strongSelf = weakSelf;
 
@@ -814,7 +814,7 @@ - (void)parser:(DTHTMLParser *)parser didStartElement:(NSString *)elementName at
 - (void)parser:(DTHTMLParser *)parser didEndElement:(NSString *)elementName
 {
 
-	__weak typeof(self) weakSelf = self;
+	DT_WEAK_VARIABLE typeof(self) weakSelf = self;
 	dispatch_group_async(_treeBuildingGroup, _treeBuildingQueue, ^{
 		@autoreleasepool {
 			DTHTMLAttributedStringBuilder *strongSelf = weakSelf;
@@ -904,7 +904,7 @@ - (void)parser:(DTHTMLParser *)parser didEndElement:(NSString *)elementName
 
 - (void)parser:(DTHTMLParser *)parser foundCharacters:(NSString *)string
 {
-	__weak typeof(self) weakSelf = self;
+	DT_WEAK_VARIABLE typeof(self) weakSelf = self;
 	dispatch_group_async(_treeBuildingGroup, _treeBuildingQueue, ^{
 		DTHTMLAttributedStringBuilder *strongSelf = weakSelf;
 		if (strongSelf->_ignoreParseEvents)
@@ -971,7 +971,7 @@ - (void)parser:(DTHTMLParser *)parser foundCharacters:(NSString *)string
 
 - (void)parser:(DTHTMLParser *)parser foundCDATA:(NSData *)CDATABlock
 {
-	__weak typeof(self) weakSelf = self;
+	DT_WEAK_VARIABLE typeof(self) weakSelf = self;
 	dispatch_group_async(_treeBuildingGroup, _treeBuildingQueue, ^{
 		DTHTMLAttributedStringBuilder *strongSelf = weakSelf;
 		
@@ -993,7 +993,7 @@ - (void)parser:(DTHTMLParser *)parser foundCDATA:(NSData *)CDATABlock
 
 - (void)parserDidEndDocument:(DTHTMLParser *)parser
 {
-	__weak typeof(self) weakSelf = self;
+	DT_WEAK_VARIABLE typeof(self) weakSelf = self;
 	dispatch_group_async(_treeBuildingGroup, _treeBuildingQueue, ^{
 		DTHTMLAttributedStringBuilder *strongSelf = weakSelf;
 		
diff --git a/Demo/Source/AutoLayoutDemoViewController.m b/Demo/Source/AutoLayoutDemoViewController.m
index fababe1c4..d5f9ed74e 100644
--- a/Demo/Source/AutoLayoutDemoViewController.m
+++ b/Demo/Source/AutoLayoutDemoViewController.m
@@ -10,7 +10,7 @@
 
 @interface AutoLayoutDemoViewController ()
 
-@property (nonatomic, weak) IBOutlet DTAttributedTextContentView *textView;
+@property (nonatomic, DT_WEAK_PROPERTY) IBOutlet DTAttributedTextContentView *textView;
 @end
 
 @implementation AutoLayoutDemoViewController
@@ -24,4 +24,4 @@ - (void)viewDidLoad {
     self.textView.attributedString = [[NSAttributedString alloc] initWithHTMLData:data documentAttributes:NULL];
 }
 
-@end
\ No newline at end of file
+@end