PDF_Office/PDF Office/PDF Master/Class/Common/Tools/KMPageSizeTool.swift

//
//  KMPageSizeTool.swift
//  PDF Master
//
//  Created by tangchao on 2023/9/26.
//

import Cocoa

/**
 + (NSString *)conversionWithUnit:(NSString *)unit value:(CGFloat)value
 {
     CGFloat f = value;
     if ([unit isEqualToString:@"cm"]) {
         f =  value/10.0;
     } else if([unit isEqualToString:@"in"]){
         f = value/25.4;
     } else {
         f = value;
     }

     if (fmodf(f, 1)==0) {//如果有一位小数点
         return [NSString stringWithFormat:@"%.0f",f];
     } else if (fmodf(value*10, 1)==0) {//如果有两位小数点
         return [NSString stringWithFormat:@"%.1f",f];
     } else {
         return [NSString stringWithFormat:@"%.2f",f];
     }
 }
 */
//
class KMPageSizeTool: NSObject {
    class func conversion(withUnit: String, value: CGFloat) -> String {
        var f = value
        if (withUnit == "cm") {
            f = value / 10.0
        } else if (withUnit == "in") {
            f = value / 25.4
        } else {
            f = value
        }
        
        if (fmod(f, 1) == 0) { //如果有一位小数点
            return String(format: "%.0f", f)
        } else if (fmod(value * 10, 1) == 0) { //如果有两位小数点
            return String(format: "%.1f", f)
        } else {
            return String(format: "%.2f", f)
        }
    }
}