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Update textToImage to generate image on the core queue

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This commit is contained in:
Benoit Martins 2025-09-05 15:25:19 +02:00
parent 68ed0905b9
commit c5cef9119a
1 changed files with 29 additions and 18 deletions
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47
Linphone/Contacts/ContactsManager.swift
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@ -228,24 +228,35 @@ final class ContactsManager: ObservableObject {
let firstInitial = firstName?.first.map { String($0) } ?? ""
let lastInitial = lastName?.first.map { String($0) } ?? ""
let textToDisplay = (firstInitial + lastInitial).uppercased()
let lblNameInitialize = UILabel()
lblNameInitialize.frame.size = CGSize(width: 200, height: 200)
lblNameInitialize.font = UIFont(name: "NotoSans-ExtraBold", size: 80) ?? UIFont.boldSystemFont(ofSize: 80)
lblNameInitialize.textColor = UIColor(Color.grayMain2c600)
lblNameInitialize.text = textToDisplay
lblNameInitialize.textAlignment = .center
lblNameInitialize.backgroundColor = UIColor(Color.grayMain2c200)
lblNameInitialize.layer.cornerRadius = 10
lblNameInitialize.clipsToBounds = true
UIGraphicsBeginImageContextWithOptions(lblNameInitialize.frame.size, false, 0)
defer { UIGraphicsEndImageContext() }
guard let context = UIGraphicsGetCurrentContext() else { return UIImage() }
lblNameInitialize.layer.render(in: context)
return UIGraphicsGetImageFromCurrentImageContext() ?? UIImage()
let size = CGSize(width: 200, height: 200)
let renderer = UIGraphicsImageRenderer(size: size)
return renderer.image { _ in
let rect = CGRect(origin: .zero, size: size)
UIColor(Color.grayMain2c200).setFill()
UIBezierPath(roundedRect: rect, cornerRadius: 10).fill()
let paragraph = NSMutableParagraphStyle()
paragraph.alignment = .center
let attributes: [NSAttributedString.Key: Any] = [
.font: UIFont(name: "NotoSans-ExtraBold", size: 80) ?? UIFont.boldSystemFont(ofSize: 80),
.foregroundColor: UIColor(Color.grayMain2c600),
.paragraphStyle: paragraph
]
let textSize = textToDisplay.size(withAttributes: attributes)
let textRect = CGRect(
x: (size.width - textSize.width) / 2,
y: (size.height - textSize.height) / 2,
width: textSize.width,
height: textSize.height
)
textToDisplay.draw(in: textRect, withAttributes: attributes)
}
}
func saveImage(image: UIImage, name: String, prefix: String, contact: Contact, linphoneFriend: String, existingFriend: Friend?, completion: @escaping () -> Void) {