LayoutManager

class LayoutManager: NSLayoutManager, NSLayoutManagerDelegate

The layout manager for the editor

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font
The current font
Declaration
Swift

var font: NSFont
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fontLineHeight
The line height of the current font
Declaration
Swift

var fontLineHeight: CGFloat
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lineHeight
The line height
Declaration
Swift

var lineHeight: CGFloat
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baselineNudge
The nudge of the base line
Declaration
Swift

var baselineNudge: CGFloat
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setExtraLineFragmentRect(_:usedRect:textContainer:)
Takes care only of the last empty newline in the text backing store, or totally empty text views.
Declaration
Swift

override func setExtraLineFragmentRect( _ fragmentRect: NSRect, usedRect: NSRect, textContainer container: NSTextContainer )
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Layout Manager Delegate


                    
                    
                    layoutManager(_:shouldSetLineFragmentRect:lineFragmentUsedRect:baselineOffset:in:forGlyphRange:)

Customise the line fragment geometry before committing to the layout cache

Declaration

Swift

func layoutManager(
    _ layoutManager: NSLayoutManager,
    shouldSetLineFragmentRect lineFragmentRect: UnsafeMutablePointer<NSRect>,
    lineFragmentUsedRect: UnsafeMutablePointer<NSRect>,
    baselineOffset: UnsafeMutablePointer<CGFloat>,
    in textContainer: NSTextContainer,
    forGlyphRange glyphRange: NSRange
) -> Bool

Parameters

`layoutManager`	The current layout manager
`lineFragmentRect`	The rect of the line fragment
`lineFragmentUsedRect`	The used rect of the line fragment
`baselineOffset`	The offset from the base line
`textContainer`	The current text container
`glyphRange`	The current glyp range

Return Value

True

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