31 lines
785 B
C#
31 lines
785 B
C#
 
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using System.Globalization;
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using System.Text;
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using Avalonia.Media;
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using QRCoder;
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namespace MeWeb.App.Services;
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public static class QrCodes
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{
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public static Geometry For(string text)
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{
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using var generator = new QRCodeGenerator();
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using var data = generator.CreateQrCode(text, QRCodeGenerator.ECCLevel.M);
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var path = new StringBuilder();
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for (var y = 0; y < data.ModuleMatrix.Count; y++)
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{
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var row = data.ModuleMatrix[y];
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for (var x = 0; x < row.Length; x++)
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{
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if (!row[x]) continue;
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var run = 1;
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while (x + run < row.Length && row[x + run]) run++;
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path.Append(CultureInfo.InvariantCulture, $"M{x},{y}h{run}v1h-{run}z");
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x += run - 1;
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}
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}
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return Geometry.Parse(path.ToString());
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}
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}
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