Merge branch 'develop' into feature/account_settings_push_enablement

MVMCoreUI/Atomic/Atoms/Views/Label/Label.swift

@@ -754,6 +754,37 @@ public typealias ActionBlock = () -> ()
         
         return layoutManager.boundingRect(forGlyphRange: glyphRange, in: textContainer)
     }
+    
+    /**
+     Provides a text container and layout manager of how the text would appear on screen.
+     They are used in tandem to derive low-level TextKit results of the label.
+     */
+    public func abstractTextContainer() -> (NSTextContainer, NSLayoutManager, NSTextStorage)? {
+        
+        // Must configure the attributed string to translate what would appear on screen to accurately analyze.
+        guard let attributedText = attributedText else { return nil }
+        
+        let paragraph = NSMutableParagraphStyle()
+        paragraph.alignment = textAlignment
+        
+        let stagedAttributedString = NSMutableAttributedString(attributedString: attributedText)
+        stagedAttributedString.addAttributes([NSAttributedString.Key.paragraphStyle: paragraph], range: NSRange(location: 0, length: attributedText.string.count))
+        
+        let textStorage = NSTextStorage(attributedString: stagedAttributedString)
+        let layoutManager = NSLayoutManager()
+        let textContainer = NSTextContainer(size: .zero)
+        
+        layoutManager.addTextContainer(textContainer)
+        textStorage.addLayoutManager(layoutManager)
+        
+        textContainer.lineFragmentPadding = 0.0
+        textContainer.lineBreakMode = lineBreakMode
+        textContainer.maximumNumberOfLines = numberOfLines
+        textContainer.size = bounds.size
+        
+        return (textContainer, layoutManager, textStorage)
+    }
+
 }
 
 // MARK: - Atomization