MarcinZiabek
56 lines
2.3 KiB
C#
56 lines
2.3 KiB
C#
using System;
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using System.Collections.Concurrent;
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using System.IO;
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using SkiaSharp;
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namespace QuestPDF.ReportSample
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{
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public static class Helpers
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{
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public static Random Random { get; } = new Random(1);
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public static string GetTestItem(string path) => Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Resources", path);
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public static byte[] GetImage(string name)
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{
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var photoPath = GetTestItem(name);
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return SKImage.FromEncodedData(photoPath).EncodedData.ToArray();
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}
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public static Location RandomLocation()
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{
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return new Location
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{
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Longitude = Helpers.Random.NextDouble() * 360f - 180f,
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Latitude = Helpers.Random.NextDouble() * 180f - 90f
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};
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}
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private static readonly ConcurrentDictionary<int, string> RomanNumeralCache = new ConcurrentDictionary<int, string>();
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public static string FormatAsRomanNumeral(this int number)
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{
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if (number < 0 || number > 3999)
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throw new ArgumentOutOfRangeException("Number should be in range from 1 to 3999");
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return RomanNumeralCache.GetOrAdd(number, x =>
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{
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if (x >= 1000) return "M" + FormatAsRomanNumeral(x - 1000);
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if (x >= 900) return "CM" + FormatAsRomanNumeral(x - 900);
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if (x >= 500) return "D" + FormatAsRomanNumeral(x - 500);
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if (x >= 400) return "CD" + FormatAsRomanNumeral(x - 400);
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if (x >= 100) return "C" + FormatAsRomanNumeral(x - 100);
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if (x >= 90) return "XC" + FormatAsRomanNumeral(x - 90);
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if (x >= 50) return "L" + FormatAsRomanNumeral(x - 50);
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if (x >= 40) return "XL" + FormatAsRomanNumeral(x - 40);
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if (x >= 10) return "X" + FormatAsRomanNumeral(x - 10);
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if (x >= 9) return "IX" + FormatAsRomanNumeral(x - 9);
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if (x >= 5) return "V" + FormatAsRomanNumeral(x - 5);
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if (x >= 4) return "IV" + FormatAsRomanNumeral(x - 4);
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if (x >= 1) return "I" + FormatAsRomanNumeral(x - 1);
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return string.Empty;
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});
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}
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}
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} |