From 9cb24133fc9f7f61b6586c5f264a80a6a430aeda Mon Sep 17 00:00:00 2001
From: Mohammed Safwat <m.safwat@holidaypirates.com>
Date: Thu, 13 Sep 2018 14:18:12 +0200
Subject: [PATCH] Change the font property to be an open var and set a default
 value for it. Now, setting a custom font for any KSToken instance is
 possible.

---
 KSTokenView/KSToken.swift | 68 ++++++++++++++++++++-------------------
 1 file changed, 35 insertions(+), 33 deletions(-)

diff --git a/KSTokenView/KSToken.swift b/KSTokenView/KSToken.swift
index d04347a..0a76fb6 100644
--- a/KSTokenView/KSToken.swift
+++ b/KSTokenView/KSToken.swift
@@ -29,48 +29,51 @@ import UIKit
 //__________________________________________________________________________________
 //
 open class KSToken : UIControl {
-   
+
    //MARK: - Public Properties
    //__________________________________________________________________________________
    //
-   
+
    /// retuns title as description
    override open var description : String {
       get {
          return title
       }
    }
-   
+
    /// default is ""
    open var title = ""
-   
+
    /// default is nil. Any Custom object.
    open var object: AnyObject?
-   
+
    /// default is false. If set to true, token can not be deleted
    open var sticky = false
-   
+
    /// Token Title color
    open var tokenTextColor = UIColor(red: 255/255, green: 255/255, blue: 255/255, alpha: 1)
-   
+
    /// Token background color
    open var tokenBackgroundColor = UIColor(red: 50/255, green: 50/255, blue: 255/255, alpha: 1)
-   
+
    /// Token title color in selected state
    open var tokenTextHighlightedColor: UIColor?
-   
+
    /// Token backgrould color in selected state
    open var tokenBackgroundHighlightedColor: UIColor?
-   
+
    /// Token background color in selected state. It doesn't have effect if 'tokenBackgroundHighlightedColor' is set
    open var darkRatio: CGFloat = 0.75
-   
+
    /// Token border width
    open var borderWidth: CGFloat = 0.0
-   
+
    ///Token border color
    open var borderColor: UIColor = UIColor.black
-   
+
+   /// Token font
+   open var font: UIFont = UIFont.systemFont(ofSize: 14)
+
    /// default is 200. Maximum width of token. After maximum limit is reached title is truncated at end with '...'
    fileprivate var _maxWidth: CGFloat? = 200
    open var maxWidth: CGFloat {
@@ -85,70 +88,69 @@ open class KSToken : UIControl {
          }
       }
    }
-   
+
    /// returns true if token is selected
    override open var isSelected: Bool {
       didSet (newValue) {
          setNeedsDisplay()
       }
    }
-   
+
    //MARK: - Constructors
    //__________________________________________________________________________________
    //
    convenience required public init(coder aDecoder: NSCoder) {
       self.init(title: "")
    }
-   
+
    convenience public init(title: String) {
       self.init(title: title, object: title as AnyObject?);
    }
-   
+
    public init(title: String, object: AnyObject?) {
       self.title = title
       self.object = object
       super.init(frame: CGRect.zero)
       backgroundColor = UIColor.clear
    }
-   
+
    //MARK: - Drawing code
    //__________________________________________________________________________________
    //
    override open func draw(_ rect: CGRect) {
       //// General Declarations
       let context = UIGraphicsGetCurrentContext()
-      
+
       //// Rectangle Drawing
-      
+
       // fill background
       let rectanglePath = UIBezierPath(roundedRect: rect, cornerRadius: 15)
-      
+
       var textColor: UIColor
       var backgroundColor: UIColor
-      
+
       if (isSelected) {
          if (tokenBackgroundHighlightedColor != nil) {
             backgroundColor = tokenBackgroundHighlightedColor!
          } else {
             backgroundColor = tokenBackgroundColor.darkendColor(darkRatio)
          }
-         
+
          if (tokenTextHighlightedColor != nil) {
             textColor = tokenTextHighlightedColor!
          } else {
             textColor = tokenTextColor
          }
-         
+
       } else {
          backgroundColor = tokenBackgroundColor
          textColor = tokenTextColor
       }
-      
+
       backgroundColor.setFill()
       rectanglePath.fill()
-      
+
       var paddingX: CGFloat = 0.0
-      var font = UIFont.systemFont(ofSize: 14)
       var tokenField: KSTokenField? {
          return superview! as? KSTokenField
       }
@@ -156,21 +158,21 @@ open class KSToken : UIControl {
          paddingX = tokenField!.paddingX()!
          font = tokenField!.tokenFont()!
       }
-      
+
       // Text
       let rectangleTextContent = title
       let rectangleStyle = NSMutableParagraphStyle.default.mutableCopy() as! NSMutableParagraphStyle
       rectangleStyle.lineBreakMode = NSLineBreakMode.byTruncatingTail
       rectangleStyle.alignment = NSTextAlignment.center
       let rectangleFontAttributes = [NSAttributedStringKey.font: font, NSAttributedStringKey.foregroundColor: textColor, NSAttributedStringKey.paragraphStyle: rectangleStyle] as [NSAttributedStringKey : Any]
-      
+
       let maxDrawableHeight = max(rect.height , font.lineHeight)
       let textHeight: CGFloat = KSUtils.getRect(rectangleTextContent as NSString, width: rect.width, height: maxDrawableHeight , font: font).size.height
-      
+
       let textRect = CGRect(x: rect.minX + paddingX, y: rect.minY + (maxDrawableHeight - textHeight) / 2, width: min(maxWidth, rect.width) - (paddingX*2), height: maxDrawableHeight)
-      
+
       rectangleTextContent.draw(in: textRect, withAttributes: rectangleFontAttributes)
-      
+
       #if swift(>=2.3)
          context!.saveGState()
          context!.clip(to: rect)
@@ -180,7 +182,7 @@ open class KSToken : UIControl {
          context.clip(to: rect)
          context.restoreGState()
       #endif
-      
+
       // Border
       if (borderWidth > 0.0 && borderColor != UIColor.clear) {
          borderColor.setStroke()