Instance Method

textContainerChangedTextView(_:)

Updates the information needed to manage text view objects associated with the specified text container.

Declaration

func textContainerChangedTextView(_ container: NSTextContainer)

Parameters

aTextContainer

The text container whose text view has changed.

Discussion

This method is called by a text container, whenever its text view changes, to keep notifications synchronized. You should rarely need to invoke it directly.

See Also

Managing the Text Containers

var textContainers: [NSTextContainer]

The current text containers of the layout manager.

func addTextContainer(NSTextContainer)

Appends the given text container to the series of text containers where the layout manager arranges text.

func insertTextContainer(NSTextContainer, at: Int)

Inserts a text container at the specified index in the list of text containers.

func removeTextContainer(at: Int)

Removes the text container at the specified index and invalidates the layout as needed.

func setTextContainer(NSTextContainer, forGlyphRange: NSRange)

Associates a text container with the specified range of glyphs.

func textContainerChangedGeometry(NSTextContainer)

Invalidates the layout information, and possibly glyphs, for the specified text container and all subsequent text container objects.

func textContainer(forGlyphAt: Int, effectiveRange: NSRangePointer?) -> NSTextContainer?

Returns the text container that manages the layout for the specified glyph, causing layout to happen as needed.

func usedRect(for: NSTextContainer) -> CGRect

Returns the bounding rectangle for the glyphs in the specified text container.