Instance Method

layoutManager(_:lineSpacingAfterGlyphAt:withProposedLineFragmentRect:)

Returns the amount of space to add to the end of a line.

Declaration

iOS, Mac Catalyst, tvOS
optional func layoutManager(_ layoutManager: NSLayoutManager, lineSpacingAfterGlyphAt glyphIndex: Int, withProposedLineFragmentRect rect: CGRect) -> CGFloat
macOS
optional func layoutManager(_ layoutManager: NSLayoutManager, lineSpacingAfterGlyphAt glyphIndex: Int, withProposedLineFragmentRect rect: NSRect) -> CGFloat

Parameters

layoutManager

The layout manager doing the layout.

glyphIndex

The index of the glyph at the end of the line.

rect

The proposed line fragment rectangle for the current line.

Return Value

The line spacing after the current line.

Discussion

This message is sent while each line is laid out to enable the layout manager delegate to customize the shape of line.