74 lines
2.1 KiB
Swift
74 lines
2.1 KiB
Swift
//
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// ProgressUtils.swift
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// ProgressKit
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//
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// Created by Kauntey Suryawanshi on 09/07/15.
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// Copyright (c) 2015 Kauntey Suryawanshi. All rights reserved.
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//
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import AppKit
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class View : NSView {
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override init(frame frameRect: NSRect) {
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super.init(frame: frameRect)
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self.wantsLayer = true
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}
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required init?(coder: NSCoder) {
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super.init(coder: coder)
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self.wantsLayer = true
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}
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}
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extension NSRect {
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var mid: CGPoint {
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return CGPoint(x: CGRectGetMidX(self), y: CGRectGetMidY(self))
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}
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}
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extension NSBezierPath {
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var CGPath: CGPathRef {
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get {
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return self.convertToCGPath()
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}
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}
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/// Transforms the NSBezierPath into a CGPathRef
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///
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/// :returns: The transformed NSBezierPath
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private func convertToCGPath() -> CGPathRef {
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// Create path
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var path = CGPathCreateMutable()
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var points = UnsafeMutablePointer<NSPoint>.alloc(3)
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let numElements = self.elementCount
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if numElements > 0 {
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var didClosePath = true
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for index in 0..<numElements {
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let pathType = self.elementAtIndex(index, associatedPoints: points)
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switch pathType {
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case .MoveToBezierPathElement:
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CGPathMoveToPoint(path, nil, points[0].x, points[0].y)
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case .LineToBezierPathElement:
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CGPathAddLineToPoint(path, nil, points[0].x, points[0].y)
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didClosePath = false
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case .CurveToBezierPathElement:
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CGPathAddCurveToPoint(path, nil, points[0].x, points[0].y, points[1].x, points[1].y, points[2].x, points[2].y)
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didClosePath = false
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case .ClosePathBezierPathElement:
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CGPathCloseSubpath(path)
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didClosePath = true
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}
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}
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if !didClosePath { CGPathCloseSubpath(path) }
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}
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points.dealloc(3)
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return path
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}
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}
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/// All the do_ invocations will be replace by do after Swift 2.0
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func do_ (@noescape work: () -> ()) {
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work()
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} |