我正在尝试实现多页文本编辑布局,如 Pages、MS Word 等。在 OS XI 上,可以通过为多个 NSTextView 创建一个 NSLayoutManager 和一个 NSTextStorage 来实现这一点。每个 NSTextView 都有自己的 NSTextContainer。见下面的 OS X 代码。一个简单的例子,文本在两个 NSTextViews 之间传播:
import Cocoa
class ViewController: NSViewController {
let layoutManager = NSLayoutManager()
let textStorage = NSTextStorage(attributedString: NSAttributedString(string: "This is a test"))
let textContainer1 = NSTextContainer()
let textContainer2 = NSTextContainer()
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
textStorage.addLayoutManager(layoutManager)
textContainer1.widthTracksTextView = true
textContainer1.heightTracksTextView = true
textContainer2.widthTracksTextView = true
textContainer2.heightTracksTextView = true
let textView1 = NSTextView(frame: CGRectMake(0, …Run Code Online (Sandbox Code Playgroud)