[feat:] FontResolver for Custom Fonts with ÄÖÜ

CustomFontResolver.cs

@@ -0,0 +1,49 @@
+using PdfSharp.Pdf;
+using PdfSharp.Drawing;
+using PdfSharp.Fonts;
+using System.IO;
+using System;
+
+namespace PLG_Exam;
+
+public class CustomFontResolver : IFontResolver
+{
+    private static readonly byte[] Cantarell_RegularFont;
+    private static readonly byte[] Cantarell_BoldFont;
+
+    static CustomFontResolver()
+    {
+        // Schriftarten aus Dateien laden
+        var basePath = Path.Combine(AppContext.BaseDirectory, "resources");
+        var regularPath = Path.Combine(basePath, "Cantarell-Regular.ttf");
+        var boldPath = Path.Combine(basePath, "Cantarell-Bold.ttf");
+
+        Cantarell_RegularFont = File.ReadAllBytes(regularPath);
+        Cantarell_BoldFont = File.ReadAllBytes(boldPath);
+    }
+
+    public string DefaultFontName => "Cantarell";
+
+    public byte[] GetFont(string faceName)
+    {
+        return faceName switch
+        {
+            "Cantarell-Regular" => Cantarell_RegularFont,
+            "Cantarell-Bold" => Cantarell_BoldFont,
+            _ => throw new FileNotFoundException($"Schriftart nicht gefunden: {faceName}")
+        };
+    }
+
+    public FontResolverInfo ResolveTypeface(string familyName, bool isBold, bool isItalic)
+    {
+        if (familyName == "Cantarell")
+        {
+            // Bold oder Regular zurückgeben
+            return isBold 
+                ? new FontResolverInfo("Cantarell-Bold") 
+                : new FontResolverInfo("Cantarell-Regular");
+        }
+
+        throw new FileNotFoundException($"Schriftart nicht gefunden: {familyName}");
+    }
+}