layoutManager(_:paragraphSpacingAfterGlyphAt:withProposedLineFragmentRect:)

Declaration

optional func layoutManager(_ layoutManager: NSLayoutManager, paragraphSpacingAfterGlyphAt glyphIndex: Int, withProposedLineFragmentRect rect: CGRect) -> 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 paragraph 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.

See Also

Handling line fragments

• layoutManager(_:shouldBreakLineByHyphenatingBeforeCharacterAt:)
• layoutManager(_:shouldBreakLineByWordBeforeCharacterAt:)
• layoutManager(_:lineSpacingAfterGlyphAt:withProposedLineFragmentRect:)
• layoutManager(_:paragraphSpacingBeforeGlyphAt:withProposedLineFragmentRect:)
• layoutManager(_:boundingBoxForControlGlyphAt:for:proposedLineFragment:glyphPosition:characterIndex:)
• layoutManager(_:shouldSetLineFragmentRect:lineFragmentUsedRect:baselineOffset:in:forGlyphRange:)