fix issue #167: 标题 只有小红点的话，显示的时候红点🔴会有被切掉的感觉，不是圆形展示

Example/JXSegmentedViewExample/Custom/MixCell/JXSegmentedMixcellDataSource.swift

@@ -33,6 +33,13 @@ class JXSegmentedMixcellDataSource: JXSegmentedBaseDataSource {
         numberModel.numberString = "33"
         numberModel.numberWidthIncrement = 10
         dataSource.append(numberModel)
+
+        let minimumWidthNumberModel = JXSegmentedNumberItemModel()
+        minimumWidthNumberModel.title = "最小宽度数字"
+        minimumWidthNumberModel.number = 9
+        minimumWidthNumberModel.numberString = "9"
+        minimumWidthNumberModel.numberMinimumWidth = 14
+        dataSource.append(minimumWidthNumberModel)
 
         let dotModel = JXSegmentedDotItemModel()
         dotModel.title = "红点"

Sources/Dot/JXSegmentedDotCell.swift

@@ -25,6 +25,12 @@ open class JXSegmentedDotCell: JXSegmentedTitleCell {
         }
 
         dotView.center = CGPoint(x: titleLabel.frame.maxX + myItemModel.dotOffset.x, y: titleLabel.frame.minY + myItemModel.dotOffset.y)
+
+        /// fix issue #167: 标题 只有小红点的话，显示的时候红点🔴会有被切掉的感觉，不是圆形展示
+        /// 原因：iOS设备的屏幕分辨率通常使用整数像素来进行渲染。带有小数点的坐标可能导致视图位置的像素对齐不精确，尤其是在某些较低分辨率的屏幕上，可能会导致视图边缘不平整，圆角部分被切割掉。
+        /// 解决方案：起始点取整
+        dotView.frame.origin.x = round(dotView.frame.origin.x)
+        dotView.frame.origin.y = round(dotView.frame.origin.y)
     }
 
     open override func reloadData(itemModel: JXSegmentedBaseItemModel, selectedType: JXSegmentedViewItemSelectedType) {

Sources/Number/JXSegmentedNumberCell.swift

@@ -29,9 +29,16 @@ open class JXSegmentedNumberCell: JXSegmentedTitleCell {
 
         numberLabel.sizeToFit()
         let height = myItemModel.numberHeight
+        /// fix issue #167: JXSegmentedNumberDataSource 当number为1234567890一位数字宽度不一致时，小红点不是圆形
+        /// 解决方案：新增红点的最小宽度属性，就保证一位数的红点是圆的
+        let width = max(myItemModel.numberMinimumWidth, numberLabel.bounds.size.width + myItemModel.numberWidthIncrement)
         numberLabel.layer.cornerRadius = height/2
-        numberLabel.bounds.size = CGSize(width: numberLabel.bounds.size.width + myItemModel.numberWidthIncrement, height: height)
+        numberLabel.bounds.size = CGSize(width: width, height: height)
         numberLabel.center = CGPoint(x: titleLabel.frame.maxX + myItemModel.numberOffset.x, y: titleLabel.frame.minY + myItemModel.numberOffset.y)
+
+        /// fix: iOS设备的屏幕分辨率通常使用整数像素来进行渲染。带有小数点的坐标可能导致视图位置的像素对齐不精确，尤其是在某些较低分辨率的屏幕上，可能会导致视图边缘不平整，圆角部分被切割掉。
+        numberLabel.frame.origin.x = round(numberLabel.frame.origin.x)
+        numberLabel.frame.origin.y = round(numberLabel.frame.origin.y)
     }
 
     open override func reloadData(itemModel: JXSegmentedBaseItemModel, selectedType: JXSegmentedViewItemSelectedType) {

Sources/Number/JXSegmentedNumberDataSource.swift

@@ -26,6 +26,8 @@ open class JXSegmentedNumberDataSource: JXSegmentedTitleDataSource {
     open var numberStringFormatterClosure: ((Int) -> String)?
     /// numberLabel的高度，默认：14
     open var numberHeight: CGFloat = 14
+    /// numberLabel的最小宽度，默认：0
+    open var numberMinimumWidth: CGFloat = 0
 
     open override func preferredItemModelInstance() -> JXSegmentedBaseItemModel {
         return JXSegmentedNumberItemModel()
@@ -49,6 +51,7 @@ open class JXSegmentedNumberDataSource: JXSegmentedTitleDataSource {
         itemModel.numberOffset = numberOffset
         itemModel.numberWidthIncrement = numberWidthIncrement
         itemModel.numberHeight = numberHeight
+        itemModel.numberMinimumWidth = numberMinimumWidth
         itemModel.numberFont = numberFont
     }
 

Sources/Number/JXSegmentedNumberItemModel.swift

@@ -15,6 +15,7 @@ open class JXSegmentedNumberItemModel: JXSegmentedTitleItemModel {
     open var numberBackgroundColor: UIColor = .red
     open var numberTextColor: UIColor = .white
     open var numberWidthIncrement: CGFloat = 0
+    open var numberMinimumWidth: CGFloat = 0
     open var numberFont: UIFont = UIFont.systemFont(ofSize: 11)
     open var numberOffset: CGPoint = CGPoint.zero
     open var numberHeight: CGFloat = 14