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[MAPSME-4676] [ios] Added numberOfVisibleLines to UILabel.

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Ilya Grechuhin 2017-06-26 12:08:31 +03:00 • committed by Sergey Yershov
parent 4dd3656e65
commit 97523b5818
1 changed files with 8 additions and 0 deletions
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iphone/Maps/Categories/UILabel+NumberOfVisibleLines.swift Normal file
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extension UILabel {
var numberOfVisibleLines: Int {
let textSize = CGSize(width: frame.size.width, height: CGFloat(MAXFLOAT))
let rowHeight = sizeThatFits(textSize).height.rounded()
let charHeight = font.pointSize.rounded()
return Int((rowHeight / charHeight).rounded())
}
}