mbrucedogs/mvm_core_ui
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

this is now in VDS

Browse Source 
Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
This commit is contained in:
Matt Bruce 2022-10-21 13:50:50 -05:00
parent 1f73a351dc
commit 9255e4021f
1 changed files with 1 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
MVMCoreUI/Atomic/Atoms/Views/Label/Label.swift
View File

@ -8,6 +8,7 @@
//
import MVMCore
import VDS
public typealias ActionBlock = () -> ()
@ -737,36 +738,6 @@ public typealias ActionBlock = () -> ()
clauses.append(ActionableClause(range: range, actionBlock: actionBlock, accessibilityID: accessibleAction?.hash ?? -1))
}
/**
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)
}
public static func boundingRect(forCharacterRange range: NSRange, in label: Label) -> CGRect {
guard let abstractContainer = label.abstractTextContainer() else { return CGRect() }