Refactor font resolving to its own class/file

2026-03-30 20:24:36 +09:00
parent a9674a3f45
commit 534af58f44
4 changed files with 99 additions and 71 deletions
@@ -0,0 +1,82 @@
+
+using System.IO;
+using MayShow.Interfaces;
+using PdfSharp.Fonts;
+
+namespace MayShow.Helpers;
+
+class PDFFontResolver : IFontResolver
+{
+    private string _runningProcessDirectory;
+    private ILogger? _logger;
+
+    public PDFFontResolver(string runningProcessDirectory, ILogger? logger)
+    {
+        _logger = logger;
+        _runningProcessDirectory = runningProcessDirectory;
+    }
+
+    public byte[]? GetFont(string faceName)
+    {
+        _logger?.LogInfo(string.Format("Loading font {0}", faceName));
+        if (faceName == "Noto Sans")
+        {
+            var path = Path.Combine(_runningProcessDirectory, "Assets/Fonts/Noto_Sans/static/NotoSans-Regular.ttf");
+            if (!File.Exists(path))
+            {
+                path = Path.Combine(_runningProcessDirectory, "../Resources/Assets/Fonts/Noto_Sans/static/NotoSans-Regular.ttf");
+            }
+            return File.ReadAllBytes(path);
+        }
+        if (faceName == "Noto Sans Bold")
+        {
+            var path = Path.Combine(_runningProcessDirectory, "Assets/Fonts/Noto_Sans/static/NotoSans-Bold.ttf");
+            if (!File.Exists(path))
+            {
+                path = Path.Combine(_runningProcessDirectory, "../Resources/Assets/Fonts/Noto_Sans/static/NotoSans-Bold.ttf");
+            }
+            return File.ReadAllBytes(path);
+        }
+        if (faceName == "Noto Sans JP")
+        {
+            var path = Path.Combine(_runningProcessDirectory, "Assets/Fonts/Noto_Sans_JP/static/NotoSansJP-Regular.ttf");
+            if (!File.Exists(path))
+            {
+                path = Path.Combine(_runningProcessDirectory, "../Resources/Assets/Fonts/Noto_Sans_JP/static/NotoSansJP-Regular.ttf");
+            }
+            return File.ReadAllBytes(path);
+        }
+        if (faceName == "Noto Sans JP Bold")
+        {
+            var path = Path.Combine(_runningProcessDirectory, "Assets/Fonts/Noto_Sans_JP/static/NotoSansJP-SemiBold.ttf");
+            if (!File.Exists(path))
+            {
+                path = Path.Combine(_runningProcessDirectory, "../Resources/Assets/Fonts/Noto_Sans_JP/static/NotoSansJP-SemiBold.ttf");
+            }
+            return File.ReadAllBytes(path);
+        }
+        return null;
+    }
+
+    public FontResolverInfo? ResolveTypeface(string familyName, bool bold, bool italic)
+    {
+        // LogInfo(string.Format("Resolving font name {0}", familyName));
+        if (familyName == "Noto Sans")
+        {
+            if (bold)
+            {
+                return new FontResolverInfo(familyName + " Bold");
+            }
+            return new FontResolverInfo(familyName);
+        }
+        if (familyName == "Noto Sans JP")
+        {
+            if (bold)
+            {
+                return new FontResolverInfo(familyName + " Bold");
+            }
+            return new FontResolverInfo(familyName);
+        }
+        return null;
+    }    
+}